* [igt PATCH 1/6] intel_bios_reader: add more structured printout of headers
@ 2017-01-24 14:30 Jani Nikula
2017-01-24 14:30 ` [igt PATCH 2/6] intel_bios_reader: abstract a more generic hex dumper Jani Nikula
` (4 more replies)
0 siblings, 5 replies; 12+ messages in thread
From: Jani Nikula @ 2017-01-24 14:30 UTC (permalink / raw)
To: intel-gfx; +Cc: jani.nikula
Make the different parts of the VBT stand out better in the output.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
tools/intel_bios_reader.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)
diff --git a/tools/intel_bios_reader.c b/tools/intel_bios_reader.c
index 3455296bc008..c7572bde8c7e 100644
--- a/tools/intel_bios_reader.c
+++ b/tools/intel_bios_reader.c
@@ -1648,13 +1648,19 @@ static void dump_headers(struct context *context)
const struct bdb_header *bdb = context->bdb;
int i, j = 0;
- printf("VBT signature:\t\"%.*s\"\n",
+ printf("VBT header:\n");
+
+ printf("\tVBT signature:\t\"%.*s\"\n",
(int)sizeof(vbt->signature), vbt->signature);
- printf("VBT version:\t%d.%d\n", vbt->version / 100, vbt->version % 100);
+ printf("\tVBT version:\t%d.%d\n", vbt->version / 100, vbt->version % 100);
+ printf("\n");
- printf("BDB signature:\t\"%.*s\"\n",
+ printf("BDB header:\n");
+
+ printf("\tBDB signature:\t\"%.*s\"\n",
(int)sizeof(bdb->signature), bdb->signature);
- printf("BDB version:\t%d\n", bdb->version);
+ printf("\tBDB version:\t%d\n", bdb->version);
+ printf("\n");
printf("BDB blocks present:");
for (i = 0; i < 256; i++) {
--
2.1.4
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^ permalink raw reply related [flat|nested] 12+ messages in thread* [igt PATCH 2/6] intel_bios_reader: abstract a more generic hex dumper 2017-01-24 14:30 [igt PATCH 1/6] intel_bios_reader: add more structured printout of headers Jani Nikula @ 2017-01-24 14:30 ` Jani Nikula 2017-01-24 14:30 ` [igt PATCH 3/6] intel_bios_reader: add hex dumping of headers Jani Nikula ` (3 subsequent siblings) 4 siblings, 0 replies; 12+ messages in thread From: Jani Nikula @ 2017-01-24 14:30 UTC (permalink / raw) To: intel-gfx; +Cc: jani.nikula Let us reuse the dumper for headers. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- tools/intel_bios_reader.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) diff --git a/tools/intel_bios_reader.c b/tools/intel_bios_reader.c index c7572bde8c7e..83fc819b6cdc 100644 --- a/tools/intel_bios_reader.c +++ b/tools/intel_bios_reader.c @@ -1588,17 +1588,17 @@ struct dumper dumpers[] = { }, }; -static void hex_dump(const struct bdb_block *block) +static void hex_dump(const void *data, uint32_t size) { int i; - const uint8_t *p = block->data; + const uint8_t *p = data; - for (i = 0; i < block->size; i++) { + for (i = 0; i < size; i++) { if (i % 16 == 0) printf("\t%04x: ", i); printf("%02x", p[i]); if (i % 16 == 15) { - if (i + 1 < block->size) + if (i + 1 < size) printf("\n"); } else if (i % 8 == 7) { printf(" "); @@ -1609,6 +1609,11 @@ static void hex_dump(const struct bdb_block *block) printf("\n\n"); } +static void hex_dump_block(const struct bdb_block *block) +{ + hex_dump(block->data, block->size); +} + static bool dump_section(struct context *context, int section_id) { struct dumper *dumper = NULL; @@ -1632,7 +1637,7 @@ static bool dump_section(struct context *context, int section_id) printf("BDB block %d:\n", block->id); if (context->hexdump) - hex_dump(block); + hex_dump_block(block); if (dumper && dumper->dump) dumper->dump(context, block); printf("\n"); -- 2.1.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [igt PATCH 3/6] intel_bios_reader: add hex dumping of headers 2017-01-24 14:30 [igt PATCH 1/6] intel_bios_reader: add more structured printout of headers Jani Nikula 2017-01-24 14:30 ` [igt PATCH 2/6] intel_bios_reader: abstract a more generic hex dumper Jani Nikula @ 2017-01-24 14:30 ` Jani Nikula 2017-01-24 14:30 ` [igt PATCH 4/6] intel_bios_reader: be more informative about unknown blocks Jani Nikula ` (2 subsequent siblings) 4 siblings, 0 replies; 12+ messages in thread From: Jani Nikula @ 2017-01-24 14:30 UTC (permalink / raw) To: intel-gfx; +Cc: jani.nikula Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- tools/intel_bios_reader.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/intel_bios_reader.c b/tools/intel_bios_reader.c index 83fc819b6cdc..9f75d850d3fb 100644 --- a/tools/intel_bios_reader.c +++ b/tools/intel_bios_reader.c @@ -1654,6 +1654,8 @@ static void dump_headers(struct context *context) int i, j = 0; printf("VBT header:\n"); + if (context->hexdump) + hex_dump(vbt, vbt->header_size); printf("\tVBT signature:\t\"%.*s\"\n", (int)sizeof(vbt->signature), vbt->signature); @@ -1661,6 +1663,8 @@ static void dump_headers(struct context *context) printf("\n"); printf("BDB header:\n"); + if (context->hexdump) + hex_dump(bdb, bdb->header_size); printf("\tBDB signature:\t\"%.*s\"\n", (int)sizeof(bdb->signature), bdb->signature); -- 2.1.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [igt PATCH 4/6] intel_bios_reader: be more informative about unknown blocks 2017-01-24 14:30 [igt PATCH 1/6] intel_bios_reader: add more structured printout of headers Jani Nikula 2017-01-24 14:30 ` [igt PATCH 2/6] intel_bios_reader: abstract a more generic hex dumper Jani Nikula 2017-01-24 14:30 ` [igt PATCH 3/6] intel_bios_reader: add hex dumping of headers Jani Nikula @ 2017-01-24 14:30 ` Jani Nikula 2017-01-24 14:30 ` [igt PATCH 5/6] intel_bios_reader: print more VBT and BDB header info Jani Nikula 2017-01-24 14:30 ` [igt PATCH 6/6] tools: rename intel_bios_reader to intel_vbt_decode Jani Nikula 4 siblings, 0 replies; 12+ messages in thread From: Jani Nikula @ 2017-01-24 14:30 UTC (permalink / raw) To: intel-gfx; +Cc: jani.nikula We don't know how to decode all blocks, make it clear this is not an error. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- tools/intel_bios_reader.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/intel_bios_reader.c b/tools/intel_bios_reader.c index 9f75d850d3fb..6581abf51472 100644 --- a/tools/intel_bios_reader.c +++ b/tools/intel_bios_reader.c @@ -1634,7 +1634,8 @@ static bool dump_section(struct context *context, int section_id) if (dumper && dumper->name) printf("BDB block %d - %s:\n", block->id, dumper->name); else - printf("BDB block %d:\n", block->id); + printf("BDB block %d - Unknown, no decoding available:\n", + block->id); if (context->hexdump) hex_dump_block(block); -- 2.1.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [igt PATCH 5/6] intel_bios_reader: print more VBT and BDB header info 2017-01-24 14:30 [igt PATCH 1/6] intel_bios_reader: add more structured printout of headers Jani Nikula ` (2 preceding siblings ...) 2017-01-24 14:30 ` [igt PATCH 4/6] intel_bios_reader: be more informative about unknown blocks Jani Nikula @ 2017-01-24 14:30 ` Jani Nikula 2017-01-24 14:30 ` [igt PATCH 6/6] tools: rename intel_bios_reader to intel_vbt_decode Jani Nikula 4 siblings, 0 replies; 12+ messages in thread From: Jani Nikula @ 2017-01-24 14:30 UTC (permalink / raw) To: intel-gfx; +Cc: jani.nikula Add more info and realign accordingly. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- tools/intel_bios_reader.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/tools/intel_bios_reader.c b/tools/intel_bios_reader.c index 6581abf51472..301cd1ccdcf0 100644 --- a/tools/intel_bios_reader.c +++ b/tools/intel_bios_reader.c @@ -1658,18 +1658,28 @@ static void dump_headers(struct context *context) if (context->hexdump) hex_dump(vbt, vbt->header_size); - printf("\tVBT signature:\t\"%.*s\"\n", + printf("\tVBT signature:\t\t\"%.*s\"\n", (int)sizeof(vbt->signature), vbt->signature); - printf("\tVBT version:\t%d.%d\n", vbt->version / 100, vbt->version % 100); + printf("\tVBT version:\t\t0x%04x (%d.%d)\n", vbt->version, + vbt->version / 100, vbt->version % 100); + printf("\tVBT header size:\t0x%04x (%u)\n", + vbt->header_size, vbt->header_size); + printf("\tVBT size:\t\t0x%04x (%u)\n", vbt->vbt_size, vbt->vbt_size); + printf("\tVBT checksum:\t\t0x%02x\n", vbt->vbt_checksum); + printf("\tBDB offset:\t\t0x%08x (%u)\n", vbt->bdb_offset, vbt->bdb_offset); + printf("\n"); printf("BDB header:\n"); if (context->hexdump) hex_dump(bdb, bdb->header_size); - printf("\tBDB signature:\t\"%.*s\"\n", + printf("\tBDB signature:\t\t\"%.*s\"\n", (int)sizeof(bdb->signature), bdb->signature); - printf("\tBDB version:\t%d\n", bdb->version); + printf("\tBDB version:\t\t%d\n", bdb->version); + printf("\tBDB header size:\t0x%04x (%u)\n", + bdb->header_size, bdb->header_size); + printf("\tBDB size:\t\t0x%04x (%u)\n", bdb->bdb_size, bdb->bdb_size); printf("\n"); printf("BDB blocks present:"); -- 2.1.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [igt PATCH 6/6] tools: rename intel_bios_reader to intel_vbt_decode 2017-01-24 14:30 [igt PATCH 1/6] intel_bios_reader: add more structured printout of headers Jani Nikula ` (3 preceding siblings ...) 2017-01-24 14:30 ` [igt PATCH 5/6] intel_bios_reader: print more VBT and BDB header info Jani Nikula @ 2017-01-24 14:30 ` Jani Nikula 2017-01-24 14:37 ` [PATCH] " Jani Nikula 4 siblings, 1 reply; 12+ messages in thread From: Jani Nikula @ 2017-01-24 14:30 UTC (permalink / raw) To: intel-gfx; +Cc: jani.nikula [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain; charset=UTF-8, Size: 121986 bytes --] After all these years intel_bios_reader and intel_bios_dumper still manage to confuse me. Read or dump, which one decodes. Rename intel_bios_reader to intel_vbt_decode to be in line with the naming of all the other tools (particularly the closely related intel_opregion_decode tool) that decode previously gathered or dumped information. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- man/Makefile.am | 4 +- man/intel_bios_dumper.rst | 2 +- man/intel_bios_reader.rst | 69 -- man/intel_vbt_decode.rst | 69 ++ tools/.gitignore | 2 +- tools/Makefile.sources | 6 +- tools/intel_bios_reader.c | 1910 ----------------------------------------- tools/intel_opregion_decode.c | 2 +- tools/intel_vbt_decode.c | 1910 +++++++++++++++++++++++++++++++++++++++++ 9 files changed, 1987 insertions(+), 1987 deletions(-) delete mode 100644 man/intel_bios_reader.rst create mode 100644 man/intel_vbt_decode.rst delete mode 100644 tools/intel_bios_reader.c create mode 100644 tools/intel_vbt_decode.c diff --git a/man/Makefile.am b/man/Makefile.am index e40e2e931ada..0098fa45a618 100644 --- a/man/Makefile.am +++ b/man/Makefile.am @@ -3,7 +3,6 @@ appman_RST = \ intel_aubdump.rst \ intel_audio_dump.rst \ intel_bios_dumper.rst \ - intel_bios_reader.rst \ intel_error_decode.rst \ intel_gpu_frequency.rst \ intel_gpu_top.rst \ @@ -16,7 +15,8 @@ appman_RST = \ intel_upload_blit_large.rst \ intel_upload_blit_large_gtt.rst \ intel_upload_blit_large_map.rst \ - intel_upload_blit_small.rst + intel_upload_blit_small.rst \ + intel_vbt_decode.rst if HAVE_RST2MAN appman_DATA = $(appman_RST:rst=$(APP_MAN_SUFFIX)) diff --git a/man/intel_bios_dumper.rst b/man/intel_bios_dumper.rst index 89e0001a70f7..b271b9b1afef 100644 --- a/man/intel_bios_dumper.rst +++ b/man/intel_bios_dumper.rst @@ -33,4 +33,4 @@ Report bugs to https://bugs.freedesktop.org. SEE ALSO ======== -**intel_bios_reader(1)** +**intel_vbt_decode(1)** diff --git a/man/intel_bios_reader.rst b/man/intel_bios_reader.rst deleted file mode 100644 index 0e935904bcfb..000000000000 --- a/man/intel_bios_reader.rst +++ /dev/null @@ -1,69 +0,0 @@ -================= -intel_bios_reader -================= - ------------------------------ -Intel Video BIOS Table parser ------------------------------ -.. include:: defs.rst -:Author: Intel Graphics for Linux <intel-gfx@lists.freedesktop.org> -:Date: 2016-03-01 -:Version: |PACKAGE_STRING| -:Copyright: 2010,2012,2016 Intel Corporation -:Manual section: |MANUAL_SECTION| -:Manual group: |MANUAL_GROUP| - -SYNOPSIS -======== - -**intel_bios_reader** [*OPTIONS*] - -DESCRIPTION -=========== - -**intel_bios_reader** is a tool to parse the Intel Video BIOS Tables (VBT) and -present the information in a human readable format. - -The preferred ways of getting the binary VBT to parse are: - -1) /sys/kernel/debug/dri/0/i915_vbt (since kernel version 4.5) - -2) /sys/kernel/debug/dri/0/i915_opregion - -3) Using the **intel_bios_dumper(1)** tool. - -The VBT consists of a VBT header, a BIOS Data Block (BDB) header, and a number -of BIOS Data Blocks. - -OPTIONS -======= - ---file=FILE - Parse Video BIOS Tables from FILE. - ---devid=DEVID - Pretend to be PCI ID DEVID. Some details can be parsed more accurately if - the platform is known. - ---panel-type=N - Parse the details for flat panel N. Usually this is retrieved from the Video - BIOS Tables, but this can be used to override. - ---all-panels - Parse the details for all flat panels present in the Video BIOS Tables. - ---hexdump - Hex dump the blocks. - ---block=N - Dump only the BIOS Data Block number N. - -REPORTING BUGS -============== - -Report bugs to https://bugs.freedesktop.org. - -SEE ALSO -======== - -**intel_bios_dumper(1)** diff --git a/man/intel_vbt_decode.rst b/man/intel_vbt_decode.rst new file mode 100644 index 000000000000..a8d36d500b6d --- /dev/null +++ b/man/intel_vbt_decode.rst @@ -0,0 +1,69 @@ +================ +intel_vbt_decode +================ + +----------------------------- +Intel Video BIOS Table parser +----------------------------- +.. include:: defs.rst +:Author: Intel Graphics for Linux <intel-gfx@lists.freedesktop.org> +:Date: 2016-03-01 +:Version: |PACKAGE_STRING| +:Copyright: 2010,2012,2016 Intel Corporation +:Manual section: |MANUAL_SECTION| +:Manual group: |MANUAL_GROUP| + +SYNOPSIS +======== + +**intel_vbt_decode** [*OPTIONS*] + +DESCRIPTION +=========== + +**intel_vbt_decode** is a tool to parse the Intel Video BIOS Tables (VBT) and +present the information in a human readable format. + +The preferred ways of getting the binary VBT to parse are: + +1) /sys/kernel/debug/dri/0/i915_vbt (since kernel version 4.5) + +2) /sys/kernel/debug/dri/0/i915_opregion + +3) Using the **intel_bios_dumper(1)** tool. + +The VBT consists of a VBT header, a BIOS Data Block (BDB) header, and a number +of BIOS Data Blocks. + +OPTIONS +======= + +--file=FILE + Parse Video BIOS Tables from FILE. + +--devid=DEVID + Pretend to be PCI ID DEVID. Some details can be parsed more accurately if + the platform is known. + +--panel-type=N + Parse the details for flat panel N. Usually this is retrieved from the Video + BIOS Tables, but this can be used to override. + +--all-panels + Parse the details for all flat panels present in the Video BIOS Tables. + +--hexdump + Hex dump the blocks. + +--block=N + Dump only the BIOS Data Block number N. + +REPORTING BUGS +============== + +Report bugs to https://bugs.freedesktop.org. + +SEE ALSO +======== + +**intel_bios_dumper(1)** diff --git a/tools/.gitignore b/tools/.gitignore index 13825a3c9a74..7f5de26f1d07 100644 --- a/tools/.gitignore +++ b/tools/.gitignore @@ -5,7 +5,7 @@ intel_aubdump intel_audio_dump intel_backlight intel_bios_dumper -intel_bios_reader +intel_vbt_decode intel_display_crc intel_display_poller intel_dump_decode diff --git a/tools/Makefile.sources b/tools/Makefile.sources index e2451ea1272c..2c41afffea39 100644 --- a/tools/Makefile.sources +++ b/tools/Makefile.sources @@ -10,7 +10,6 @@ tools_prog_lists = \ intel_reg \ intel_backlight \ intel_bios_dumper \ - intel_bios_reader \ intel_display_crc \ intel_display_poller \ intel_forcewaked \ @@ -28,6 +27,7 @@ tools_prog_lists = \ intel_reg_checker \ intel_residency \ intel_stepping \ + intel_vbt_decode \ intel_watermark \ intel_gem_info \ $(NULL) @@ -47,8 +47,8 @@ intel_reg_SOURCES = \ intel_reg_spec.c \ intel_reg_spec.h -intel_bios_reader_SOURCES = \ - intel_bios_reader.c \ +intel_vbt_decode_SOURCES = \ + intel_vbt_decode.c \ intel_bios.h intel_l3_parity_SOURCES = \ diff --git a/tools/intel_bios_reader.c b/tools/intel_bios_reader.c deleted file mode 100644 index 301cd1ccdcf0..000000000000 --- a/tools/intel_bios_reader.c +++ /dev/null @@ -1,1910 +0,0 @@ -/* - * Copyright © 2006 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Authors: - * Eric Anholt <eric@anholt.net> - * - */ - -#include <errno.h> -#include <fcntl.h> -#include <getopt.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/mman.h> -#include <sys/stat.h> -#include <sys/types.h> - -#include "intel_bios.h" -#include "intel_io.h" -#include "intel_chipset.h" -#include "drmtest.h" - -/* no bother to include "edid.h" */ -#define _H_ACTIVE(x) (x[2] + ((x[4] & 0xF0) << 4)) -#define _H_SYNC_OFF(x) (x[8] + ((x[11] & 0xC0) << 2)) -#define _H_SYNC_WIDTH(x) (x[9] + ((x[11] & 0x30) << 4)) -#define _H_BLANK(x) (x[3] + ((x[4] & 0x0F) << 8)) -#define _V_ACTIVE(x) (x[5] + ((x[7] & 0xF0) << 4)) -#define _V_SYNC_OFF(x) ((x[10] >> 4) + ((x[11] & 0x0C) << 2)) -#define _V_SYNC_WIDTH(x) ((x[10] & 0x0F) + ((x[11] & 0x03) << 4)) -#define _V_BLANK(x) (x[6] + ((x[7] & 0x0F) << 8)) -#define _PIXEL_CLOCK(x) (x[0] + (x[1] << 8)) * 10000 - -#define YESNO(val) ((val) ? "yes" : "no") - -/* This is not for mapping to memory layout. */ -struct bdb_block { - uint8_t id; - uint32_t size; - const void *data; -}; - -struct context { - const struct vbt_header *vbt; - const struct bdb_header *bdb; - int size; - - uint32_t devid; - int panel_type; - bool dump_all_panel_types; - bool hexdump; -}; - -/* Get BDB block size given a pointer to Block ID. */ -static uint32_t _get_blocksize(const uint8_t *block_base) -{ - /* The MIPI Sequence Block v3+ has a separate size field. */ - if (*block_base == BDB_MIPI_SEQUENCE && *(block_base + 3) >= 3) - return *((const uint32_t *)(block_base + 4)); - else - return *((const uint16_t *)(block_base + 1)); -} - -static struct bdb_block *find_section(struct context *context, int section_id) -{ - const struct bdb_header *bdb = context->bdb; - int length = context->size; - struct bdb_block *block; - const uint8_t *base = (const uint8_t *)bdb; - int index = 0; - uint32_t total, current_size; - unsigned char current_id; - - /* skip to first section */ - index += bdb->header_size; - total = bdb->bdb_size; - if (total > length) - total = length; - - block = malloc(sizeof(*block)); - if (!block) { - fprintf(stderr, "out of memory\n"); - exit(EXIT_FAILURE); - } - - /* walk the sections looking for section_id */ - while (index + 3 < total) { - current_id = *(base + index); - current_size = _get_blocksize(base + index); - index += 3; - - if (index + current_size > total) - return NULL; - - if (current_id == section_id) { - block->id = current_id; - block->size = current_size; - block->data = base + index; - return block; - } - - index += current_size; - } - - free(block); - return NULL; -} - -static void dump_general_features(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_general_features *features = block->data; - - printf("\tPanel fitting: "); - switch (features->panel_fitting) { - case 0: - printf("disabled\n"); - break; - case 1: - printf("text only\n"); - break; - case 2: - printf("graphics only\n"); - break; - case 3: - printf("text & graphics\n"); - break; - } - printf("\tFlexaim: %s\n", YESNO(features->flexaim)); - printf("\tMessage: %s\n", YESNO(features->msg_enable)); - printf("\tClear screen: %d\n", features->clear_screen); - printf("\tDVO color flip required: %s\n", YESNO(features->color_flip)); - - printf("\tExternal VBT: %s\n", YESNO(features->download_ext_vbt)); - printf("\tEnable SSC: %s\n", YESNO(features->enable_ssc)); - if (features->enable_ssc) { - if (!context->devid) - printf("\tSSC frequency: <unknown platform>\n"); - else if (IS_VALLEYVIEW(context->devid) || - IS_CHERRYVIEW(context->devid) || - IS_BROXTON(context->devid)) - printf("\tSSC frequency: 100 MHz\n"); - else if (HAS_PCH_SPLIT(context->devid)) - printf("\tSSC frequency: %s\n", features->ssc_freq ? - "100 MHz" : "120 MHz"); - else - printf("\tSSC frequency: %s\n", features->ssc_freq ? - "100 MHz (66 MHz on 855)" : "96 MHz (48 MHz on 855)"); - } - printf("\tLFP on override: %s\n", - YESNO(features->enable_lfp_on_override)); - printf("\tDisable SSC on clone: %s\n", - YESNO(features->disable_ssc_ddt)); - printf("\tUnderscan support for VGA timings: %s\n", - YESNO(features->underscan_vga_timings)); - if (context->bdb->version >= 183) - printf("\tDynamic CD clock: %s\n", YESNO(features->dynamic_cdclk)); - printf("\tHotplug support in VBIOS: %s\n", - YESNO(features->vbios_hotplug_support)); - - printf("\tDisable smooth vision: %s\n", - YESNO(features->disable_smooth_vision)); - printf("\tSingle DVI for CRT/DVI: %s\n", YESNO(features->single_dvi)); - if (context->bdb->version >= 181) - printf("\tEnable 180 degree rotation: %s\n", YESNO(features->rotate_180)); - printf("\tInverted FDI Rx polarity: %s\n", YESNO(features->fdi_rx_polarity)); - if (context->bdb->version >= 160) { - printf("\tExtended VBIOS mode: %s\n", YESNO(features->vbios_extended_mode)); - printf("\tCopy iLFP DTD to SDVO LVDS DTD: %s\n", YESNO(features->copy_ilfp_dtd_to_sdvo_lvds_dtd)); - printf("\tBest fit panel timing algorithm: %s\n", YESNO(features->panel_best_fit_timing)); - printf("\tIgnore strap state: %s\n", YESNO(features->ignore_strap_state)); - } - - printf("\tLegacy monitor detect: %s\n", - YESNO(features->legacy_monitor_detect)); - - printf("\tIntegrated CRT: %s\n", YESNO(features->int_crt_support)); - printf("\tIntegrated TV: %s\n", YESNO(features->int_tv_support)); - printf("\tIntegrated EFP: %s\n", YESNO(features->int_efp_support)); - printf("\tDP SSC enable: %s\n", YESNO(features->dp_ssc_enable)); - if (features->dp_ssc_enable) { - if (IS_VALLEYVIEW(context->devid) || IS_CHERRYVIEW(context->devid) || - IS_BROXTON(context->devid)) - printf("\tSSC frequency: 100 MHz\n"); - else if (HAS_PCH_SPLIT(context->devid)) - printf("\tSSC frequency: %s\n", features->dp_ssc_freq ? - "100 MHz" : "120 MHz"); - else - printf("\tSSC frequency: %s\n", features->dp_ssc_freq ? - "100 MHz" : "96 MHz"); - } - printf("\tDP SSC dongle supported: %s\n", YESNO(features->dp_ssc_dongle_supported)); -} - -static void dump_backlight_info(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_lvds_backlight *backlight = block->data; - const struct blc_struct *blc; - - if (sizeof(struct blc_struct) != backlight->blcstruct_size) { - printf("\tBacklight struct sizes don't match (expected %zu, got %u), skipping\n", - sizeof(struct blc_struct), backlight->blcstruct_size); - return; - } - - blc = &backlight->panels[context->panel_type]; - - printf("\tInverter type: %d\n", blc->inverter_type); - printf("\t polarity: %d\n", blc->inverter_polarity); - printf("\t GPIO pins: %d\n", blc->gpio_pins); - printf("\t GMBUS speed: %d\n", blc->gmbus_speed); - printf("\t PWM freq: %d\n", blc->pwm_freq); - printf("\tMinimum brightness: %d\n", blc->min_brightness); - printf("\tI2C slave addr: 0x%02x\n", blc->i2c_slave_addr); - printf("\tI2C command: 0x%02x\n", blc->i2c_cmd); -} - -static const struct { - unsigned short type; - const char *name; -} child_device_types[] = { - { DEVICE_TYPE_NONE, "none" }, - { DEVICE_TYPE_CRT, "CRT" }, - { DEVICE_TYPE_TV, "TV" }, - { DEVICE_TYPE_EFP, "EFP" }, - { DEVICE_TYPE_LFP, "LFP" }, - { DEVICE_TYPE_CRT_DPMS, "CRT" }, - { DEVICE_TYPE_CRT_DPMS_HOTPLUG, "CRT" }, - { DEVICE_TYPE_TV_COMPOSITE, "TV composite" }, - { DEVICE_TYPE_TV_MACROVISION, "TV" }, - { DEVICE_TYPE_TV_RF_COMPOSITE, "TV" }, - { DEVICE_TYPE_TV_SVIDEO_COMPOSITE, "TV S-Video" }, - { DEVICE_TYPE_TV_SCART, "TV SCART" }, - { DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR, "TV" }, - { DEVICE_TYPE_EFP_HOTPLUG_PWR, "EFP" }, - { DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR, "DVI" }, - { DEVICE_TYPE_EFP_DVI_I, "DVI-I" }, - { DEVICE_TYPE_EFP_DVI_D_DUAL, "DL-DVI-D" }, - { DEVICE_TYPE_EFP_DVI_D_HDCP, "DVI-D" }, - { DEVICE_TYPE_OPENLDI_HOTPLUG_PWR, "OpenLDI" }, - { DEVICE_TYPE_OPENLDI_DUALPIX, "OpenLDI" }, - { DEVICE_TYPE_LFP_PANELLINK, "PanelLink" }, - { DEVICE_TYPE_LFP_CMOS_PWR, "CMOS LFP" }, - { DEVICE_TYPE_LFP_LVDS_PWR, "LVDS" }, - { DEVICE_TYPE_LFP_LVDS_DUAL, "LVDS" }, - { DEVICE_TYPE_LFP_LVDS_DUAL_HDCP, "LVDS" }, - { DEVICE_TYPE_INT_LFP, "LFP" }, - { DEVICE_TYPE_INT_TV, "TV" }, - { DEVICE_TYPE_DP, "DisplayPort" }, - { DEVICE_TYPE_DP_HDMI_DVI, "DisplayPort/HDMI/DVI" }, - { DEVICE_TYPE_DP_DVI, "DisplayPort/DVI" }, - { DEVICE_TYPE_HDMI_DVI, "HDMI/DVI" }, - { DEVICE_TYPE_DVI, "DVI" }, - { DEVICE_TYPE_eDP, "eDP" }, - { DEVICE_TYPE_MIPI, "MIPI" }, -}; -static const int num_child_device_types = - sizeof(child_device_types) / sizeof(child_device_types[0]); - -static const char *child_device_type(unsigned short type) -{ - int i; - - for (i = 0; i < num_child_device_types; i++) - if (child_device_types[i].type == type) - return child_device_types[i].name; - - return "unknown"; -} - -static const char * const child_device_type_bits[] = { - [DEVICE_TYPE_CLASS_EXTENSION] = "Class extension", - [DEVICE_TYPE_POWER_MANAGEMENT] = "Power management", - [DEVICE_TYPE_HOTPLUG_SIGNALING] = "Hotplug signaling", - [DEVICE_TYPE_INTERNAL_CONNECTOR] = "Internal connector", - [DEVICE_TYPE_NOT_HDMI_OUTPUT] = "HDMI output", /* decoded as inverse */ - [DEVICE_TYPE_MIPI_OUTPUT] = "MIPI output", - [DEVICE_TYPE_COMPOSITE_OUTPUT] = "Composite output", - [DEVICE_TYPE_DIAL_CHANNEL] = "Dual channel", - [DEVICE_TYPE_CONTENT_PROTECTION] = "Content protection", - [DEVICE_TYPE_HIGH_SPEED_LINK] = "High speel link", - [DEVICE_TYPE_LVDS_SIGNALING] = "LVDS signaling", - [DEVICE_TYPE_TMDS_DVI_SIGNALING] = "TMDS/DVI signaling", - [DEVICE_TYPE_VIDEO_SIGNALING] = "Video signaling", - [DEVICE_TYPE_DISPLAYPORT_OUTPUT] = "DisplayPort output", - [DEVICE_TYPE_DIGITAL_OUTPUT] = "Digital output", - [DEVICE_TYPE_ANALOG_OUTPUT] = "Analog output", -}; - -static void dump_child_device_type_bits(uint16_t type) -{ - int bit; - - type ^= 1 << DEVICE_TYPE_NOT_HDMI_OUTPUT; - - for (bit = 15; bit >= 0; bit--) { - if (type & (1 << bit)) - printf("\t\t\t%s\n", child_device_type_bits[bit]); - } -} - -static const struct { - unsigned char handle; - const char *name; -} child_device_handles[] = { - { DEVICE_HANDLE_CRT, "CRT" }, - { DEVICE_HANDLE_EFP1, "EFP 1 (HDMI/DVI/DP)" }, - { DEVICE_HANDLE_EFP2, "EFP 2 (HDMI/DVI/DP)" }, - { DEVICE_HANDLE_EFP3, "EFP 3 (HDMI/DVI/DP)" }, - { DEVICE_HANDLE_EFP4, "EFP 4 (HDMI/DVI/DP)" }, - { DEVICE_HANDLE_LPF1, "LFP 1 (eDP)" }, - { DEVICE_HANDLE_LFP2, "LFP 2 (eDP)" }, -}; -static const int num_child_device_handles = - sizeof(child_device_handles) / sizeof(child_device_handles[0]); - -static const char *child_device_handle(unsigned char handle) -{ - int i; - - for (i = 0; i < num_child_device_handles; i++) - if (child_device_handles[i].handle == handle) - return child_device_handles[i].name; - - return "unknown"; -} - -static const struct { - unsigned short type; - const char *name; -} efp_ports[] = { - { DEVICE_PORT_NONE, "N/A" }, - { DEVICE_PORT_HDMIB, "HDMI-B" }, - { DEVICE_PORT_HDMIC, "HDMI-C" }, - { DEVICE_PORT_HDMID, "HDMI-D" }, - { DEVICE_PORT_DPB, "DP-B" }, - { DEVICE_PORT_DPC, "DP-C" }, - { DEVICE_PORT_DPD, "DP-D" }, -}; -static const int num_efp_ports = sizeof(efp_ports) / sizeof(efp_ports[0]); - -static const char *efp_port(uint8_t type) -{ - int i; - - for (i = 0; i < num_efp_ports; i++) - if (efp_ports[i].type == type) - return efp_ports[i].name; - - return "unknown"; -} - -static const struct { - unsigned short type; - const char *name; -} efp_conn_info[] = { - { DEVICE_INFO_NONE, "N/A" }, - { DEVICE_INFO_HDMI_CERT, "HDMI certified" }, - { DEVICE_INFO_DP, "DisplayPort" }, - { DEVICE_INFO_DVI, "DVI" }, -}; -static const int num_efp_conn_info = sizeof(efp_conn_info) / sizeof(efp_conn_info[0]); - -static const char *efp_conn(uint8_t type) -{ - int i; - - for (i = 0; i < num_efp_conn_info; i++) - if (efp_conn_info[i].type == type) - return efp_conn_info[i].name; - - return "unknown"; -} - -static void dump_child_device(struct context *context, - const struct child_device_config *child) -{ - char child_id[11]; - - if (!child->device_type) - return; - - if (context->bdb->version < 152) { - strncpy(child_id, (const char *)child->device_id, 10); - child_id[10] = 0; - - printf("\tChild device info:\n"); - printf("\t\tDevice type: %04x (%s)\n", child->device_type, - child_device_type(child->device_type)); - printf("\t\tSignature: %s\n", child_id); - printf("\t\tAIM offset: %d\n", child->addin_offset); - printf("\t\tDVO port: 0x%02x\n", child->dvo_port); - } else { /* 152+ have EFP blocks here */ - const struct efp_child_device_config *efp = - (const struct efp_child_device_config *)child; - printf("\tEFP device info:\n"); - printf("\t\tDevice handle: 0x%04x (%s)\n", efp->handle, - child_device_handle(efp->handle)); - printf("\t\tDevice type: 0x%04x (%s)\n", efp->device_type, - child_device_type(efp->device_type)); - dump_child_device_type_bits(efp->device_type); - printf("\t\tI2C speed: 0x%02x\n", efp->i2c_speed); - printf("\t\tDP onboard redriver: 0x%02x\n", efp->dp_onboard_redriver); - printf("\t\tDP ondock redriver: 0x%02x\n", efp->dp_ondock_redriver); - printf("\t\tHDMI max data rate: 0x%02x\n", efp->hdmi_max_data_rate); - printf("\t\tHDMI level shifter value: 0x%02x\n", efp->hdmi_level_shifter_value); - printf("\t\tOffset to DTD buffer for edidless EFP: 0x%02x\n", efp->dtd_buf_ptr); - printf("\t\tDual pipe ganged eDP: %s\n", YESNO(efp->ganged_edp)); - printf("\t\tCompression method CPS: %s\n", YESNO(efp->compression_method)); - printf("\t\tCompression enable: %s\n", YESNO(efp->compression_enable)); - printf("\t\tEdidless EFP: %s\n", YESNO(efp->edidless_efp)); - printf("\t\tCompression structure index: 0x%02x)\n", efp->compression_structure_index); - printf("\t\tSlave DDI port: 0x%02x (%s)\n", efp->slave_port, efp_port(efp->slave_port)); - printf("\t\tAIM offset: %d\n", child->addin_offset); - printf("\t\tPort: 0x%02x (%s)\n", efp->port, efp_port(efp->port)); - printf("\t\tAIM I2C pin: 0x%02x\n", efp->i2c_pin); - printf("\t\tAIM Slave address: 0x%02x\n", efp->slave_addr); - printf("\t\tDDC pin: 0x%02x\n", efp->ddc_pin); - printf("\t\tEDID buffer ptr: 0x%02x\n", efp->edid_ptr); - printf("\t\tDVO config: 0x%02x\n", efp->dvo_config); - printf("\t\tHPD sense invert: %s\n", YESNO(efp->hpd_invert)); - printf("\t\tIboost enable: %s\n", YESNO(efp->iboost_enable)); - printf("\t\tOnboard LSPCON: %s\n", YESNO(efp->onboard_lspcon)); - printf("\t\tLane reversal: %s\n", YESNO(efp->lane_reversal)); - printf("\t\tEFP routed through dock: %s\n", YESNO(efp->efp_docked_port)); - printf("\t\tHDMI compatible? %s\n", YESNO(efp->hdmi_compat)); - printf("\t\tDP compatible? %s\n", YESNO(efp->dp_compat)); - printf("\t\tTMDS compatible? %s\n", YESNO(efp->tmds_compat)); - printf("\t\tAux channel: 0x%02x\n", efp->aux_chan); - printf("\t\tDongle detect: 0x%02x\n", efp->dongle_detect); - printf("\t\tIntegrated encoder instead of SDVO: %s\n", YESNO(efp->integrated_encoder)); - printf("\t\tHotplu connect status: 0x%02x\n", efp->hpd_status); - printf("\t\tSDVO stall signal available: %s\n", YESNO(efp->sdvo_stall)); - printf("\t\tPipe capabilities: 0x%02x\n", efp->pipe_cap); - printf("\t\tDVO wiring: 0x%02x\n", efp->dvo_wiring); - printf("\t\tMIPI bridge type:"); - switch (efp->mipi_bridge_type) { - case 1: - printf("ASUS\n"); - break; - case 2: - printf("Toshiba\n"); - break; - case 3: - printf("Renesas\n"); - break; - default: - printf("(unknown value %d)\n", efp->mipi_bridge_type); - break; - } - printf("\t\tDevice class extendsion: 0x%02x\n", efp->device_class_ext); - printf("\t\tDVO function: 0x%02x\n", efp->dvo_function); - } - - if (context->bdb->version >= 195) { - const struct efp_child_device_config *efp = - (const struct efp_child_device_config *)child; - printf("\t\tDP USB type C support: %s\n", YESNO(efp->dp_usb_type_c)); - printf("\t\t2X DP GPIO index: 0x%02x\n", efp->dp_usb_type_c_2x_gpio_index); - printf("\t\t2X DP GPIO pin number: 0x%02x\n", efp->dp_usb_type_c_2x_gpio_pin); - } - - if (context->bdb->version >= 196) { - const struct efp_child_device_config *efp = - (const struct efp_child_device_config *)child; - printf("\t\tIBoost level for HDMI: 0x%02x\n", efp->iboost_hdmi); - printf("\t\tIBoost level for DP/eDP: 0x%02x\n", efp->iboost_dp); - } -} - -static void dump_general_definitions(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_general_definitions *defs = block->data; - int i; - int child_device_num; - - printf("\tCRT DDC GMBUS addr: 0x%02x\n", defs->crt_ddc_gmbus_pin); - printf("\tUse ACPI DPMS CRT power states: %s\n", - YESNO(defs->dpms_acpi)); - printf("\tSkip CRT detect at boot: %s\n", - YESNO(defs->skip_boot_crt_detect)); - printf("\tUse DPMS on AIM devices: %s\n", YESNO(defs->dpms_aim)); - printf("\tBoot display type: 0x%02x%02x\n", defs->boot_display[1], - defs->boot_display[0]); - printf("\tChild device size: %d\n", defs->child_dev_size); - child_device_num = (block->size - sizeof(*defs)) / - defs->child_dev_size; - for (i = 0; i < child_device_num; i++) - dump_child_device(context, (const void*)&defs->devices[i * defs->child_dev_size]); -} - -static void dump_child_devices(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_child_devices *child_devs = block->data; - const struct child_device_config *child; - int i; - - for (i = 0; i < DEVICE_CHILD_SIZE; i++) { - child = &child_devs->children[i]; - /* Skip nonexistent children */ - if (!child->device_type) - continue; - printf("\tChild device %d\n", i); - printf("\t\tType: 0x%04x (%s)\n", child->device_type, - child_device_type(child->device_type)); - printf("\t\tDVO port: 0x%02x\n", child->dvo_port); - printf("\t\tI2C pin: 0x%02x\n", child->i2c_pin); - printf("\t\tSlave addr: 0x%02x\n", child->slave_addr); - printf("\t\tDDC pin: 0x%02x\n", child->ddc_pin); - printf("\t\tDVO config: 0x%02x\n", child->dvo_cfg); - printf("\t\tDVO wiring: 0x%02x\n", child->dvo_wiring); - } -} - -static void dump_lvds_options(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_lvds_options *options = block->data; - - if (context->panel_type == options->panel_type) - printf("\tPanel type: %d\n", options->panel_type); - else - printf("\tPanel type: %d (override %d)\n", - options->panel_type, context->panel_type); - printf("\tLVDS EDID available: %s\n", YESNO(options->lvds_edid)); - printf("\tPixel dither: %s\n", YESNO(options->pixel_dither)); - printf("\tPFIT auto ratio: %s\n", YESNO(options->pfit_ratio_auto)); - printf("\tPFIT enhanced graphics mode: %s\n", - YESNO(options->pfit_gfx_mode_enhanced)); - printf("\tPFIT enhanced text mode: %s\n", - YESNO(options->pfit_text_mode_enhanced)); - printf("\tPFIT mode: %d\n", options->pfit_mode); -} - -static void dump_lvds_ptr_data(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_lvds_lfp_data_ptrs *ptrs = block->data; - - printf("\tNumber of entries: %d\n", ptrs->lvds_entries); -} - -static void dump_lvds_data(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_lvds_lfp_data *lvds_data = block->data; - struct bdb_block *ptrs_block; - const struct bdb_lvds_lfp_data_ptrs *ptrs; - int num_entries; - int i; - int hdisplay, hsyncstart, hsyncend, htotal; - int vdisplay, vsyncstart, vsyncend, vtotal; - float clock; - int lfp_data_size, dvo_offset; - - ptrs_block = find_section(context, BDB_LVDS_LFP_DATA_PTRS); - if (!ptrs_block) { - printf("No LVDS ptr block\n"); - return; - } - - ptrs = ptrs_block->data; - - lfp_data_size = - ptrs->ptr[1].fp_timing_offset - ptrs->ptr[0].fp_timing_offset; - dvo_offset = - ptrs->ptr[0].dvo_timing_offset - ptrs->ptr[0].fp_timing_offset; - - num_entries = block->size / lfp_data_size; - - printf(" Number of entries: %d (preferred block marked with '*')\n", - num_entries); - - for (i = 0; i < num_entries; i++) { - const uint8_t *lfp_data_ptr = - (const uint8_t *) lvds_data->data + lfp_data_size * i; - const uint8_t *timing_data = lfp_data_ptr + dvo_offset; - const struct bdb_lvds_lfp_data_entry *lfp_data = - (const struct bdb_lvds_lfp_data_entry *)lfp_data_ptr; - char marker; - - if (i != context->panel_type && !context->dump_all_panel_types) - continue; - - if (i == context->panel_type) - marker = '*'; - else - marker = ' '; - - hdisplay = _H_ACTIVE(timing_data); - hsyncstart = hdisplay + _H_SYNC_OFF(timing_data); - hsyncend = hsyncstart + _H_SYNC_WIDTH(timing_data); - htotal = hdisplay + _H_BLANK(timing_data); - - vdisplay = _V_ACTIVE(timing_data); - vsyncstart = vdisplay + _V_SYNC_OFF(timing_data); - vsyncend = vsyncstart + _V_SYNC_WIDTH(timing_data); - vtotal = vdisplay + _V_BLANK(timing_data); - clock = _PIXEL_CLOCK(timing_data) / 1000; - - printf("%c\tpanel type %02i: %dx%d clock %d\n", marker, - i, lfp_data->fp_timing.x_res, lfp_data->fp_timing.y_res, - _PIXEL_CLOCK(timing_data)); - printf("\t\tinfo:\n"); - printf("\t\t LVDS: 0x%08lx\n", - (unsigned long)lfp_data->fp_timing.lvds_reg_val); - printf("\t\t PP_ON_DELAYS: 0x%08lx\n", - (unsigned long)lfp_data->fp_timing.pp_on_reg_val); - printf("\t\t PP_OFF_DELAYS: 0x%08lx\n", - (unsigned long)lfp_data->fp_timing.pp_off_reg_val); - printf("\t\t PP_DIVISOR: 0x%08lx\n", - (unsigned long)lfp_data->fp_timing.pp_cycle_reg_val); - printf("\t\t PFIT: 0x%08lx\n", - (unsigned long)lfp_data->fp_timing.pfit_reg_val); - printf("\t\ttimings: %d %d %d %d %d %d %d %d %.2f (%s)\n", - hdisplay, hsyncstart, hsyncend, htotal, - vdisplay, vsyncstart, vsyncend, vtotal, clock, - (hsyncend > htotal || vsyncend > vtotal) ? - "BAD!" : "good"); - } - - free(ptrs_block); -} - -static void dump_driver_feature(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_driver_feature *feature = block->data; - - printf("\tBoot Device Algorithm: %s\n", feature->boot_dev_algorithm ? - "driver default" : "os default"); - printf("\tBlock display switching when DVD active: %s\n", - YESNO(feature->block_display_switch)); - printf("\tAllow display switching when in Full Screen DOS: %s\n", - YESNO(feature->allow_display_switch)); - printf("\tHot Plug DVO: %s\n", YESNO(feature->hotplug_dvo)); - printf("\tDual View Zoom: %s\n", YESNO(feature->dual_view_zoom)); - printf("\tDriver INT 15h hook: %s\n", YESNO(feature->int15h_hook)); - printf("\tEnable Sprite in Clone Mode: %s\n", - YESNO(feature->sprite_in_clone)); - printf("\tUse 00000110h ID for Primary LFP: %s\n", - YESNO(feature->primary_lfp_id)); - printf("\tBoot Mode X: %u\n", feature->boot_mode_x); - printf("\tBoot Mode Y: %u\n", feature->boot_mode_y); - printf("\tBoot Mode Bpp: %u\n", feature->boot_mode_bpp); - printf("\tBoot Mode Refresh: %u\n", feature->boot_mode_refresh); - printf("\tEnable LFP as primary: %s\n", - YESNO(feature->enable_lfp_primary)); - printf("\tSelective Mode Pruning: %s\n", - YESNO(feature->selective_mode_pruning)); - printf("\tDual-Frequency Graphics Technology: %s\n", - YESNO(feature->dual_frequency)); - printf("\tDefault Render Clock Frequency: %s\n", - feature->render_clock_freq ? "low" : "high"); - printf("\tNT 4.0 Dual Display Clone Support: %s\n", - YESNO(feature->nt_clone_support)); - printf("\tDefault Power Scheme user interface: %s\n", - feature->power_scheme_ui ? "3rd party" : "CUI"); - printf - ("\tSprite Display Assignment when Overlay is Active in Clone Mode: %s\n", - feature->sprite_display_assign ? "primary" : "secondary"); - printf("\tDisplay Maintain Aspect Scaling via CUI: %s\n", - YESNO(feature->cui_aspect_scaling)); - printf("\tPreserve Aspect Ratio: %s\n", - YESNO(feature->preserve_aspect_ratio)); - printf("\tEnable SDVO device power down: %s\n", - YESNO(feature->sdvo_device_power_down)); - printf("\tCRT hotplug: %s\n", YESNO(feature->crt_hotplug)); - printf("\tLVDS config: "); - switch (feature->lvds_config) { - case BDB_DRIVER_NO_LVDS: - printf("No LVDS\n"); - break; - case BDB_DRIVER_INT_LVDS: - printf("Integrated LVDS\n"); - break; - case BDB_DRIVER_SDVO_LVDS: - printf("SDVO LVDS\n"); - break; - case BDB_DRIVER_EDP: - printf("Embedded DisplayPort\n"); - break; - } - printf("\tDefine Display statically: %s\n", - YESNO(feature->static_display)); - printf("\tLegacy CRT max X: %d\n", feature->legacy_crt_max_x); - printf("\tLegacy CRT max Y: %d\n", feature->legacy_crt_max_y); - printf("\tLegacy CRT max refresh: %d\n", - feature->legacy_crt_max_refresh); -} - -static void dump_edp(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_edp *edp = block->data; - int bpp, msa; - int i; - - for (i = 0; i < 16; i++) { - if (i != context->panel_type && !context->dump_all_panel_types) - continue; - - printf("\tPanel %d%s\n", i, context->panel_type == i ? " *" : ""); - - printf("\t\tPower Sequence: T3 %d T7 %d T9 %d T10 %d T12 %d\n", - edp->power_seqs[i].t3, - edp->power_seqs[i].t7, - edp->power_seqs[i].t9, - edp->power_seqs[i].t10, - edp->power_seqs[i].t12); - - bpp = (edp->color_depth >> (i * 2)) & 3; - - printf("\t\tPanel color depth: "); - switch (bpp) { - case EDP_18BPP: - printf("18 bpp\n"); - break; - case EDP_24BPP: - printf("24 bpp\n"); - break; - case EDP_30BPP: - printf("30 bpp\n"); - break; - default: - printf("(unknown value %d)\n", bpp); - break; - } - - msa = (edp->sdrrs_msa_timing_delay >> (i * 2)) & 3; - printf("\t\teDP sDRRS MSA Delay: Lane %d\n", msa + 1); - - printf("\t\tFast link params:\n"); - printf("\t\t\trate: "); - if (edp->fast_link_params[i].rate == EDP_RATE_1_62) - printf("1.62G\n"); - else if (edp->fast_link_params[i].rate == EDP_RATE_2_7) - printf("2.7G\n"); - printf("\t\t\tlanes: "); - switch (edp->fast_link_params[i].lanes) { - case EDP_LANE_1: - printf("x1 mode\n"); - break; - case EDP_LANE_2: - printf("x2 mode\n"); - break; - case EDP_LANE_4: - printf("x4 mode\n"); - break; - default: - printf("(unknown value %d)\n", - edp->fast_link_params[i].lanes); - break; - } - printf("\t\t\tpre-emphasis: "); - switch (edp->fast_link_params[i].preemphasis) { - case EDP_PREEMPHASIS_NONE: - printf("none\n"); - break; - case EDP_PREEMPHASIS_3_5dB: - printf("3.5dB\n"); - break; - case EDP_PREEMPHASIS_6dB: - printf("6dB\n"); - break; - case EDP_PREEMPHASIS_9_5dB: - printf("9.5dB\n"); - break; - default: - printf("(unknown value %d)\n", - edp->fast_link_params[i].preemphasis); - break; - } - printf("\t\t\tvswing: "); - switch (edp->fast_link_params[i].vswing) { - case EDP_VSWING_0_4V: - printf("0.4V\n"); - break; - case EDP_VSWING_0_6V: - printf("0.6V\n"); - break; - case EDP_VSWING_0_8V: - printf("0.8V\n"); - break; - case EDP_VSWING_1_2V: - printf("1.2V\n"); - break; - default: - printf("(unknown value %d)\n", - edp->fast_link_params[i].vswing); - break; - } - - if (context->bdb->version >= 162) { - bool val = (edp->s3d_feature >> i) & 1; - printf("\t\tStereo 3D feature: %s\n", YESNO(val)); - } - - if (context->bdb->version >= 165) { - bool val = (edp->t3_optimization >> i) & 1; - printf("\t\tT3 optimization: %s\n", YESNO(val)); - } - - if (context->bdb->version >= 173) { - int val = (edp->vswing_preemph_table_selection >> (i * 4)) & 0xf; - - printf("\t\tVswing/preemphasis table selection: "); - switch (val) { - case 0: - printf("Low power (200 mV)\n"); - break; - case 1: - printf("Default (400 mV)\n"); - break; - default: - printf("(unknown value %d)\n", val); - break; - } - } - - if (context->bdb->version >= 182) { - bool val = (edp->fast_link_training >> i) & 1; - printf("\t\tFast link training: %s\n", YESNO(val)); - } - - if (context->bdb->version >= 185) { - bool val = (edp->dpcd_600h_write_required >> i) & 1; - printf("\t\tDPCD 600h write required: %s\n", YESNO(val)); - } - - if (context->bdb->version >= 186) { - printf("\t\tPWM delays:\n" - "\t\t\tPWM on to backlight enable: %d\n" - "\t\t\tBacklight disable to PWM off: %d\n", - edp->pwm_delays[i].pwm_on_to_backlight_enable, - edp->pwm_delays[i].backlight_disable_to_pwm_off); - } - - if (context->bdb->version >= 199) { - bool val = (edp->full_link_params_provided >> i) & 1; - - printf("\t\tFull link params provided: %s\n", YESNO(val)); - printf("\t\tFull link params:\n"); - printf("\t\t\tpre-emphasis: "); - switch (edp->full_link_params[i].preemphasis) { - case EDP_PREEMPHASIS_NONE: - printf("none\n"); - break; - case EDP_PREEMPHASIS_3_5dB: - printf("3.5dB\n"); - break; - case EDP_PREEMPHASIS_6dB: - printf("6dB\n"); - break; - case EDP_PREEMPHASIS_9_5dB: - printf("9.5dB\n"); - break; - default: - printf("(unknown value %d)\n", - edp->full_link_params[i].preemphasis); - break; - } - printf("\t\t\tvswing: "); - switch (edp->full_link_params[i].vswing) { - case EDP_VSWING_0_4V: - printf("0.4V\n"); - break; - case EDP_VSWING_0_6V: - printf("0.6V\n"); - break; - case EDP_VSWING_0_8V: - printf("0.8V\n"); - break; - case EDP_VSWING_1_2V: - printf("1.2V\n"); - break; - default: - printf("(unknown value %d)\n", - edp->full_link_params[i].vswing); - break; - } - } - } -} - -static void dump_psr(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_psr *psr = block->data; - int i; - - /* The same block ID was used for something else before? */ - if (context->bdb->version < 165) - return; - - for (i = 0; i < 16; i++) { - if (i != context->panel_type && !context->dump_all_panel_types) - continue; - - printf("\tPanel %d%s\n", i, context->panel_type == i ? " *" : ""); - - printf("\t\tFull link: %s\n", YESNO(psr->psr[i].full_link)); - printf("\t\tRequire AUX to wakeup: %s\n", YESNO(psr->psr[i].require_aux_to_wakeup)); - - switch (psr->psr[i].lines_to_wait) { - case 0: - case 1: - printf("\t\tLines to wait before link standby: %d\n", - psr->psr[i].lines_to_wait); - break; - case 2: - case 3: - printf("\t\tLines to wait before link standby: %d\n", - 1 << psr->psr[i].lines_to_wait); - break; - default: - printf("\t\tLines to wait before link standby: (unknown) (0x%x)\n", - psr->psr[i].lines_to_wait); - break; - } - - printf("\t\tIdle frames to for PSR enable: %d\n", - psr->psr[i].idle_frames); - - printf("\t\tTP1 wakeup time: %d usec (0x%x)\n", - psr->psr[i].tp1_wakeup_time * 100, - psr->psr[i].tp1_wakeup_time); - - printf("\t\tTP2/TP3 wakeup time: %d usec (0x%x)\n", - psr->psr[i].tp2_tp3_wakeup_time * 100, - psr->psr[i].tp2_tp3_wakeup_time); - } -} - -static void -print_detail_timing_data(const struct lvds_dvo_timing2 *dvo_timing) -{ - int display, sync_start, sync_end, total; - - display = (dvo_timing->hactive_hi << 8) | dvo_timing->hactive_lo; - sync_start = display + - ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo); - sync_end = sync_start + dvo_timing->hsync_pulse_width; - total = display + - ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo); - printf("\thdisplay: %d\n", display); - printf("\thsync [%d, %d] %s\n", sync_start, sync_end, - dvo_timing->hsync_positive ? "+sync" : "-sync"); - printf("\thtotal: %d\n", total); - - display = (dvo_timing->vactive_hi << 8) | dvo_timing->vactive_lo; - sync_start = display + dvo_timing->vsync_off; - sync_end = sync_start + dvo_timing->vsync_pulse_width; - total = display + - ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo); - printf("\tvdisplay: %d\n", display); - printf("\tvsync [%d, %d] %s\n", sync_start, sync_end, - dvo_timing->vsync_positive ? "+sync" : "-sync"); - printf("\tvtotal: %d\n", total); - - printf("\tclock: %d\n", dvo_timing->clock * 10); -} - -static void dump_sdvo_panel_dtds(struct context *context, - const struct bdb_block *block) -{ - const struct lvds_dvo_timing2 *dvo_timing = block->data; - int n, count; - - count = block->size / sizeof(struct lvds_dvo_timing2); - for (n = 0; n < count; n++) { - printf("%d:\n", n); - print_detail_timing_data(dvo_timing++); - } -} - -static void dump_sdvo_lvds_options(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_sdvo_lvds_options *options = block->data; - - printf("\tbacklight: %d\n", options->panel_backlight); - printf("\th40 type: %d\n", options->h40_set_panel_type); - printf("\ttype: %d\n", options->panel_type); - printf("\tssc_clk_freq: %d\n", options->ssc_clk_freq); - printf("\tals_low_trip: %d\n", options->als_low_trip); - printf("\tals_high_trip: %d\n", options->als_high_trip); - /* - u8 sclalarcoeff_tab_row_num; - u8 sclalarcoeff_tab_row_size; - u8 coefficient[8]; - */ - printf("\tmisc[0]: %x\n", options->panel_misc_bits_1); - printf("\tmisc[1]: %x\n", options->panel_misc_bits_2); - printf("\tmisc[2]: %x\n", options->panel_misc_bits_3); - printf("\tmisc[3]: %x\n", options->panel_misc_bits_4); -} - -static void dump_mipi_config(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_mipi_config *start = block->data; - const struct mipi_config *config; - const struct mipi_pps_data *pps; - - config = &start->config[context->panel_type]; - pps = &start->pps[context->panel_type]; - - printf("\tGeneral Param\n"); - printf("\t\t BTA disable: %s\n", config->bta ? "Disabled" : "Enabled"); - - printf("\t\t Video Mode Color Format: "); - if (config->videomode_color_format == 0) - printf("Not supported\n"); - else if (config->videomode_color_format == 1) - printf("RGB565\n"); - else if (config->videomode_color_format == 2) - printf("RGB666\n"); - else if (config->videomode_color_format == 3) - printf("RGB666 Loosely Packed\n"); - else if (config->videomode_color_format == 4) - printf("RGB888\n"); - printf("\t\t PPS GPIO Pins: %s \n", config->pwm_blc ? "Using SOC" : "Using PMIC"); - printf("\t\t CABC Support: %s\n", config->cabc ? "supported" : "not supported"); - printf("\t\t Mode: %s\n", config->cmd_mode ? "COMMAND" : "VIDEO"); - printf("\t\t Video transfer mode: %s (0x%x)\n", - config->vtm == 1 ? "non-burst with sync pulse" : - config->vtm == 2 ? "non-burst with sync events" : - config->vtm == 3 ? "burst" : "<unknown>", - config->vtm); - printf("\t\t Dithering: %s\n", config->dithering ? "done in Display Controller" : "done in Panel Controller"); - - printf("\tPort Desc\n"); - printf("\t\t Pixel overlap: %d\n", config->pixel_overlap); - printf("\t\t Lane Count: %d\n", config->lane_cnt + 1); - printf("\t\t Dual Link Support: "); - if (config->dual_link == 0) - printf("not supported\n"); - else if (config->dual_link == 1) - printf("Front Back mode\n"); - else - printf("Pixel Alternative Mode\n"); - - printf("\tDphy Flags\n"); - printf("\t\t Clock Stop: %s\n", config->clk_stop ? "ENABLED" : "DISABLED"); - printf("\t\t EOT disabled: %s\n\n", config->eot_disabled ? "EOT not to be sent" : "EOT to be sent"); - - printf("\tHSTxTimeOut: 0x%x\n", config->hs_tx_timeout); - printf("\tLPRXTimeOut: 0x%x\n", config->lp_rx_timeout); - printf("\tTurnAroundTimeOut: 0x%x\n", config->turn_around_timeout); - printf("\tDeviceResetTimer: 0x%x\n", config->device_reset_timer); - printf("\tMasterinitTimer: 0x%x\n", config->master_init_timer); - printf("\tDBIBandwidthTimer: 0x%x\n", config->dbi_bw_timer); - printf("\tLpByteClkValue: 0x%x\n\n", config->lp_byte_clk_val); - - printf("\tDphy Params\n"); - printf("\t\tExit to zero Count: 0x%x\n", config->exit_zero_cnt); - printf("\t\tTrail Count: 0x%X\n", config->trail_cnt); - printf("\t\tClk zero count: 0x%x\n", config->clk_zero_cnt); - printf("\t\tPrepare count:0x%x\n\n", config->prepare_cnt); - - printf("\tClockLaneSwitchingCount: 0x%x\n", config->clk_lane_switch_cnt); - printf("\tHighToLowSwitchingCount: 0x%x\n\n", config->hl_switch_cnt); - - printf("\tTimings based on Dphy spec\n"); - printf("\t\tTClkMiss: 0x%x\n", config->tclk_miss); - printf("\t\tTClkPost: 0x%x\n", config->tclk_post); - printf("\t\tTClkPre: 0x%x\n", config->tclk_pre); - printf("\t\tTClkPrepare: 0x%x\n", config->tclk_prepare); - printf("\t\tTClkSettle: 0x%x\n", config->tclk_settle); - printf("\t\tTClkTermEnable: 0x%x\n\n", config->tclk_term_enable); - - printf("\tTClkTrail: 0x%x\n", config->tclk_trail); - printf("\tTClkPrepareTClkZero: 0x%x\n", config->tclk_prepare_clkzero); - printf("\tTHSExit: 0x%x\n", config->ths_exit); - printf("\tTHsPrepare: 0x%x\n", config->ths_prepare); - printf("\tTHsPrepareTHsZero: 0x%x\n", config->ths_prepare_hszero); - printf("\tTHSSettle: 0x%x\n", config->ths_settle); - printf("\tTHSSkip: 0x%x\n", config->ths_skip); - printf("\tTHsTrail: 0x%x\n", config->ths_trail); - printf("\tTInit: 0x%x\n", config->tinit); - printf("\tTLPX: 0x%x\n", config->tlpx); - - printf("\tMIPI PPS\n"); - printf("\t\tPanel power ON delay: %d\n", pps->panel_on_delay); - printf("\t\tPanel power on to Backlight enable delay: %d\n", pps->bl_enable_delay); - printf("\t\tBacklight disable to Panel power OFF delay: %d\n", pps->bl_disable_delay); - printf("\t\tPanel power OFF delay: %d\n", pps->panel_off_delay); - printf("\t\tPanel power cycle delay: %d\n", pps->panel_power_cycle_delay); -} - -static const uint8_t *mipi_dump_send_packet(const uint8_t *data) -{ - uint8_t flags, type; - uint16_t len, i; - - flags = *data++; - type = *data++; - len = *((const uint16_t *) data); - data += 2; - - printf("\t\tSend DCS: Port %s, VC %d, %s, Type %02x, Length %u, Data", - (flags >> 3) & 1 ? "C" : "A", - (flags >> 1) & 3, - flags & 1 ? "HS" : "LP", - type, - len); - for (i = 0; i < len; i++) - printf(" %02x", *data++); - printf("\n"); - - return data; -} - -static const uint8_t *mipi_dump_delay(const uint8_t *data) -{ - printf("\t\tDelay: %u us\n", *((const uint32_t *)data)); - - return data + 4; -} - -static const uint8_t *mipi_dump_gpio(const uint8_t *data) -{ - uint8_t index, flags; - - index = *data++; - flags = *data++; - - printf("\t\tGPIO index %u, source %d, set %d\n", - index, - (flags >> 1) & 3, - flags & 1); - - return data; -} - -static const uint8_t *mipi_dump_i2c(const uint8_t *data) -{ - uint8_t flags, index, bus, offset, len, i; - uint16_t address; - - flags = *data++; - index = *data++; - bus = *data++; - address = *((const uint16_t *) data); - data += 2; - offset = *data++; - len = *data++; - - printf("\t\tSend I2C: Flags %02x, Index %02x, Bus %02x, Address %04x, Offset %02x, Length %u, Data", - flags, index, bus, address, offset, len); - for (i = 0; i < len; i++) - printf(" %02x", *data++); - printf("\n"); - - return data; -} - -typedef const uint8_t * (*fn_mipi_elem_dump)(const uint8_t *data); - -static const fn_mipi_elem_dump dump_elem[] = { - [MIPI_SEQ_ELEM_SEND_PKT] = mipi_dump_send_packet, - [MIPI_SEQ_ELEM_DELAY] = mipi_dump_delay, - [MIPI_SEQ_ELEM_GPIO] = mipi_dump_gpio, - [MIPI_SEQ_ELEM_I2C] = mipi_dump_i2c, -}; - -static const char * const seq_name[] = { - [MIPI_SEQ_ASSERT_RESET] = "MIPI_SEQ_ASSERT_RESET", - [MIPI_SEQ_INIT_OTP] = "MIPI_SEQ_INIT_OTP", - [MIPI_SEQ_DISPLAY_ON] = "MIPI_SEQ_DISPLAY_ON", - [MIPI_SEQ_DISPLAY_OFF] = "MIPI_SEQ_DISPLAY_OFF", - [MIPI_SEQ_DEASSERT_RESET] = "MIPI_SEQ_DEASSERT_RESET", - [MIPI_SEQ_BACKLIGHT_ON] = "MIPI_SEQ_BACKLIGHT_ON", - [MIPI_SEQ_BACKLIGHT_OFF] = "MIPI_SEQ_BACKLIGHT_OFF", - [MIPI_SEQ_TEAR_ON] = "MIPI_SEQ_TEAR_ON", - [MIPI_SEQ_TEAR_OFF] = "MIPI_SEQ_TEAR_OFF", - [MIPI_SEQ_POWER_ON] = "MIPI_SEQ_POWER_ON", - [MIPI_SEQ_POWER_OFF] = "MIPI_SEQ_POWER_OFF", -}; - -static const char *sequence_name(enum mipi_seq seq_id) -{ - if (seq_id < ARRAY_SIZE(seq_name) && seq_name[seq_id]) - return seq_name[seq_id]; - else - return "(unknown)"; -} - -static const uint8_t *dump_sequence(const uint8_t *data, uint8_t seq_version) -{ - fn_mipi_elem_dump mipi_elem_dump; - - printf("\tSequence %u - %s\n", *data, sequence_name(*data)); - - /* Skip Sequence Byte. */ - data++; - - /* Skip Size of Sequence. */ - if (seq_version >= 3) - data += 4; - - while (1) { - uint8_t operation_byte = *data++; - uint8_t operation_size = 0; - - if (operation_byte == MIPI_SEQ_ELEM_END) - break; - - if (operation_byte < ARRAY_SIZE(dump_elem)) - mipi_elem_dump = dump_elem[operation_byte]; - else - mipi_elem_dump = NULL; - - /* Size of Operation. */ - if (seq_version >= 3) - operation_size = *data++; - - if (mipi_elem_dump) { - data = mipi_elem_dump(data); - } else if (operation_size) { - /* We have size, skip. */ - data += operation_size; - } else { - /* No size, can't skip without parsing. */ - printf("Error: Unsupported MIPI element %u\n", - operation_byte); - return NULL; - } - } - - return data; -} - -/* Find the sequence block and size for the given panel. */ -static const uint8_t * -find_panel_sequence_block(const struct bdb_mipi_sequence *sequence, - uint16_t panel_id, uint32_t total, uint32_t *seq_size) -{ - const uint8_t *data = &sequence->data[0]; - uint8_t current_id; - uint32_t current_size; - int header_size = sequence->version >= 3 ? 5 : 3; - int index = 0; - int i; - - /* skip new block size */ - if (sequence->version >= 3) - data += 4; - - for (i = 0; i < MAX_MIPI_CONFIGURATIONS && index < total; i++) { - if (index + header_size > total) { - fprintf(stderr, "Invalid sequence block (header)\n"); - return NULL; - } - - current_id = *(data + index); - if (sequence->version >= 3) - current_size = *((const uint32_t *)(data + index + 1)); - else - current_size = *((const uint16_t *)(data + index + 1)); - - index += header_size; - - if (index + current_size > total) { - fprintf(stderr, "Invalid sequence block\n"); - return NULL; - } - - if (current_id == panel_id) { - *seq_size = current_size; - return data + index; - } - - index += current_size; - } - - fprintf(stderr, "Sequence block detected but no valid configuration\n"); - - return NULL; -} - -static int goto_next_sequence(const uint8_t *data, int index, int total) -{ - uint16_t len; - - /* Skip Sequence Byte. */ - for (index = index + 1; index < total; index += len) { - uint8_t operation_byte = *(data + index); - index++; - - switch (operation_byte) { - case MIPI_SEQ_ELEM_END: - return index; - case MIPI_SEQ_ELEM_SEND_PKT: - if (index + 4 > total) - return 0; - - len = *((const uint16_t *)(data + index + 2)) + 4; - break; - case MIPI_SEQ_ELEM_DELAY: - len = 4; - break; - case MIPI_SEQ_ELEM_GPIO: - len = 2; - break; - case MIPI_SEQ_ELEM_I2C: - if (index + 7 > total) - return 0; - len = *(data + index + 6) + 7; - break; - default: - fprintf(stderr, "Unknown operation byte\n"); - return 0; - } - } - - return 0; -} - -static int goto_next_sequence_v3(const uint8_t *data, int index, int total) -{ - int seq_end; - uint16_t len; - uint32_t size_of_sequence; - - /* - * Could skip sequence based on Size of Sequence alone, but also do some - * checking on the structure. - */ - if (total < 5) { - fprintf(stderr, "Too small sequence size\n"); - return 0; - } - - /* Skip Sequence Byte. */ - index++; - - /* - * Size of Sequence. Excludes the Sequence Byte and the size itself, - * includes MIPI_SEQ_ELEM_END byte, excludes the final MIPI_SEQ_END - * byte. - */ - size_of_sequence = *((const uint32_t *)(data + index)); - index += 4; - - seq_end = index + size_of_sequence; - if (seq_end > total) { - fprintf(stderr, "Invalid sequence size\n"); - return 0; - } - - for (; index < total; index += len) { - uint8_t operation_byte = *(data + index); - index++; - - if (operation_byte == MIPI_SEQ_ELEM_END) { - if (index != seq_end) { - fprintf(stderr, "Invalid element structure\n"); - return 0; - } - return index; - } - - len = *(data + index); - index++; - - /* - * FIXME: Would be nice to check elements like for v1/v2 in - * goto_next_sequence() above. - */ - switch (operation_byte) { - case MIPI_SEQ_ELEM_SEND_PKT: - case MIPI_SEQ_ELEM_DELAY: - case MIPI_SEQ_ELEM_GPIO: - case MIPI_SEQ_ELEM_I2C: - case MIPI_SEQ_ELEM_SPI: - case MIPI_SEQ_ELEM_PMIC: - break; - default: - fprintf(stderr, "Unknown operation byte %u\n", - operation_byte); - break; - } - } - - return 0; -} - -static void dump_mipi_sequence(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_mipi_sequence *sequence = block->data; - const uint8_t *data; - uint32_t seq_size; - int index = 0, i; - const uint8_t *sequence_ptrs[MIPI_SEQ_MAX] = {}; - - /* Check if we have sequence block as well */ - if (!sequence) { - printf("No MIPI Sequence found\n"); - return; - } - - printf("\tSequence block version v%u\n", sequence->version); - - /* Fail gracefully for forward incompatible sequence block. */ - if (sequence->version >= 4) { - fprintf(stderr, "Unable to parse MIPI Sequence Block v%u\n", - sequence->version); - return; - } - - data = find_panel_sequence_block(sequence, context->panel_type, - block->size, &seq_size); - if (!data) - return; - - /* Parse the sequences. Corresponds to VBT parsing in the kernel. */ - for (;;) { - uint8_t seq_id = *(data + index); - if (seq_id == MIPI_SEQ_END) - break; - - if (seq_id >= MIPI_SEQ_MAX) { - fprintf(stderr, "Unknown sequence %u\n", seq_id); - return; - } - - sequence_ptrs[seq_id] = data + index; - - if (sequence->version >= 3) - index = goto_next_sequence_v3(data, index, seq_size); - else - index = goto_next_sequence(data, index, seq_size); - if (!index) { - fprintf(stderr, "Invalid sequence %u\n", seq_id); - return; - } - } - - /* Dump the sequences. Corresponds to sequence execution in kernel. */ - for (i = 0; i < ARRAY_SIZE(sequence_ptrs); i++) - if (sequence_ptrs[i]) - dump_sequence(sequence_ptrs[i], sequence->version); -} - -/* get panel type from lvds options block, or -1 if block not found */ -static int get_panel_type(struct context *context) -{ - struct bdb_block *block; - const struct bdb_lvds_options *options; - int panel_type; - - block = find_section(context, BDB_LVDS_OPTIONS); - if (!block) - return -1; - - options = block->data; - panel_type = options->panel_type; - - free(block); - - return panel_type; -} - -static int -get_device_id(unsigned char *bios, int size) -{ - int device; - int offset = (bios[0x19] << 8) + bios[0x18]; - - if (offset + 7 >= size) - return -1; - - if (bios[offset] != 'P' || - bios[offset+1] != 'C' || - bios[offset+2] != 'I' || - bios[offset+3] != 'R') - return -1; - - device = (bios[offset+7] << 8) + bios[offset+6]; - - return device; -} - -struct dumper { - uint8_t id; - const char *name; - void (*dump)(struct context *context, - const struct bdb_block *block); -}; - -struct dumper dumpers[] = { - { - .id = BDB_GENERAL_FEATURES, - .name = "General features block", - .dump = dump_general_features, - }, - { - .id = BDB_GENERAL_DEFINITIONS, - .name = "General definitions block", - .dump = dump_general_definitions, - }, - { - .id = BDB_CHILD_DEVICE_TABLE, - .name = "Child devices block", - .dump = dump_child_devices, - }, - { - .id = BDB_LVDS_OPTIONS, - .name = "LVDS options block", - .dump = dump_lvds_options, - }, - { - .id = BDB_LVDS_LFP_DATA_PTRS, - .name = "LVDS timing pointer data", - .dump = dump_lvds_ptr_data, - }, - { - .id = BDB_LVDS_LFP_DATA, - .name = "LVDS panel data block", - .dump = dump_lvds_data, - }, - { - .id = BDB_LVDS_BACKLIGHT, - .name = "Backlight info block", - .dump = dump_backlight_info, - }, - { - .id = BDB_SDVO_LVDS_OPTIONS, - .name = "SDVO LVDS options block", - .dump = dump_sdvo_lvds_options, - }, - { - .id = BDB_SDVO_PANEL_DTDS, - .name = "SDVO panel dtds", - .dump = dump_sdvo_panel_dtds, - }, - { - .id = BDB_DRIVER_FEATURES, - .name = "Driver feature data block", - .dump = dump_driver_feature, - }, - { - .id = BDB_EDP, - .name = "eDP block", - .dump = dump_edp, - }, - { - .id = BDB_PSR, - .name = "PSR block", - .dump = dump_psr, - }, - { - .id = BDB_MIPI_CONFIG, - .name = "MIPI configuration block", - .dump = dump_mipi_config, - }, - { - .id = BDB_MIPI_SEQUENCE, - .name = "MIPI sequence block", - .dump = dump_mipi_sequence, - }, -}; - -static void hex_dump(const void *data, uint32_t size) -{ - int i; - const uint8_t *p = data; - - for (i = 0; i < size; i++) { - if (i % 16 == 0) - printf("\t%04x: ", i); - printf("%02x", p[i]); - if (i % 16 == 15) { - if (i + 1 < size) - printf("\n"); - } else if (i % 8 == 7) { - printf(" "); - } else { - printf(" "); - } - } - printf("\n\n"); -} - -static void hex_dump_block(const struct bdb_block *block) -{ - hex_dump(block->data, block->size); -} - -static bool dump_section(struct context *context, int section_id) -{ - struct dumper *dumper = NULL; - struct bdb_block *block; - int i; - - block = find_section(context, section_id); - if (!block) - return false; - - for (i = 0; i < ARRAY_SIZE(dumpers); i++) { - if (block->id == dumpers[i].id) { - dumper = &dumpers[i]; - break; - } - } - - if (dumper && dumper->name) - printf("BDB block %d - %s:\n", block->id, dumper->name); - else - printf("BDB block %d - Unknown, no decoding available:\n", - block->id); - - if (context->hexdump) - hex_dump_block(block); - if (dumper && dumper->dump) - dumper->dump(context, block); - printf("\n"); - - free(block); - - return true; -} - -static void dump_headers(struct context *context) -{ - const struct vbt_header *vbt = context->vbt; - const struct bdb_header *bdb = context->bdb; - int i, j = 0; - - printf("VBT header:\n"); - if (context->hexdump) - hex_dump(vbt, vbt->header_size); - - printf("\tVBT signature:\t\t\"%.*s\"\n", - (int)sizeof(vbt->signature), vbt->signature); - printf("\tVBT version:\t\t0x%04x (%d.%d)\n", vbt->version, - vbt->version / 100, vbt->version % 100); - printf("\tVBT header size:\t0x%04x (%u)\n", - vbt->header_size, vbt->header_size); - printf("\tVBT size:\t\t0x%04x (%u)\n", vbt->vbt_size, vbt->vbt_size); - printf("\tVBT checksum:\t\t0x%02x\n", vbt->vbt_checksum); - printf("\tBDB offset:\t\t0x%08x (%u)\n", vbt->bdb_offset, vbt->bdb_offset); - - printf("\n"); - - printf("BDB header:\n"); - if (context->hexdump) - hex_dump(bdb, bdb->header_size); - - printf("\tBDB signature:\t\t\"%.*s\"\n", - (int)sizeof(bdb->signature), bdb->signature); - printf("\tBDB version:\t\t%d\n", bdb->version); - printf("\tBDB header size:\t0x%04x (%u)\n", - bdb->header_size, bdb->header_size); - printf("\tBDB size:\t\t0x%04x (%u)\n", bdb->bdb_size, bdb->bdb_size); - printf("\n"); - - printf("BDB blocks present:"); - for (i = 0; i < 256; i++) { - struct bdb_block *block; - - block = find_section(context, i); - if (!block) - continue; - - if (j++ % 16) - printf(" %3d", i); - else - printf("\n\t%3d", i); - - free(block); - } - printf("\n\n"); -} - -enum opt { - OPT_UNKNOWN = '?', - OPT_END = -1, - OPT_FILE, - OPT_DEVID, - OPT_PANEL_TYPE, - OPT_ALL_PANELS, - OPT_HEXDUMP, - OPT_BLOCK, - OPT_USAGE, -}; - -static void usage(const char *toolname) -{ - fprintf(stderr, "usage: %s", toolname); - fprintf(stderr, " --file=<rom_file>" - " [--devid=<device_id>]" - " [--panel-type=<panel_type>]" - " [--all-panels]" - " [--hexdump]" - " [--block=<block_no>]" - " [--help]\n"); -} - -int main(int argc, char **argv) -{ - uint8_t *VBIOS; - int index; - enum opt opt; - int fd; - struct vbt_header *vbt = NULL; - int vbt_off, bdb_off, i; - const char *filename = NULL; - const char *toolname = argv[0]; - struct stat finfo; - int size; - struct context context = { - .panel_type = -1, - }; - char *endp; - int block_number = -1; - - static struct option options[] = { - { "file", required_argument, NULL, OPT_FILE }, - { "devid", required_argument, NULL, OPT_DEVID }, - { "panel-type", required_argument, NULL, OPT_PANEL_TYPE }, - { "all-panels", no_argument, NULL, OPT_ALL_PANELS }, - { "hexdump", no_argument, NULL, OPT_HEXDUMP }, - { "block", required_argument, NULL, OPT_BLOCK }, - { "help", no_argument, NULL, OPT_USAGE }, - { 0 } - }; - - for (opt = 0; opt != OPT_END; ) { - opt = getopt_long(argc, argv, "", options, &index); - - switch (opt) { - case OPT_FILE: - filename = optarg; - break; - case OPT_DEVID: - context.devid = strtoul(optarg, &endp, 16); - if (!context.devid || *endp) { - fprintf(stderr, "invalid devid '%s'\n", optarg); - return EXIT_FAILURE; - } - break; - case OPT_PANEL_TYPE: - context.panel_type = strtoul(optarg, &endp, 0); - if (*endp || context.panel_type > 15) { - fprintf(stderr, "invalid panel type '%s'\n", - optarg); - return EXIT_FAILURE; - } - break; - case OPT_ALL_PANELS: - context.dump_all_panel_types = true; - break; - case OPT_HEXDUMP: - context.hexdump = true; - break; - case OPT_BLOCK: - block_number = strtoul(optarg, &endp, 0); - if (*endp) { - fprintf(stderr, "invalid block number '%s'\n", - optarg); - return EXIT_FAILURE; - } - break; - case OPT_END: - break; - case OPT_USAGE: /* fall-through */ - case OPT_UNKNOWN: - usage(toolname); - return EXIT_FAILURE; - } - } - - argc -= optind; - argv += optind; - - if (!filename) { - if (argc == 1) { - /* for backwards compatibility */ - filename = argv[0]; - } else { - usage(toolname); - return EXIT_FAILURE; - } - } - - fd = open(filename, O_RDONLY); - if (fd == -1) { - fprintf(stderr, "Couldn't open \"%s\": %s\n", - filename, strerror(errno)); - return EXIT_FAILURE; - } - - if (stat(filename, &finfo)) { - fprintf(stderr, "Failed to stat \"%s\": %s\n", - filename, strerror(errno)); - return EXIT_FAILURE; - } - size = finfo.st_size; - - if (size == 0) { - int len = 0, ret; - size = 8192; - VBIOS = malloc (size); - while ((ret = read(fd, VBIOS + len, size - len))) { - if (ret < 0) { - fprintf(stderr, "Failed to read \"%s\": %s\n", - filename, strerror(errno)); - return EXIT_FAILURE; - } - - len += ret; - if (len == size) { - size *= 2; - VBIOS = realloc(VBIOS, size); - } - } - } else { - VBIOS = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0); - if (VBIOS == MAP_FAILED) { - fprintf(stderr, "Failed to map \"%s\": %s\n", - filename, strerror(errno)); - return EXIT_FAILURE; - } - } - - /* Scour memory looking for the VBT signature */ - for (i = 0; i + 4 < size; i++) { - if (!memcmp(VBIOS + i, "$VBT", 4)) { - vbt_off = i; - vbt = (struct vbt_header *)(VBIOS + i); - break; - } - } - - if (!vbt) { - fprintf(stderr, "VBT signature missing\n"); - return EXIT_FAILURE; - } - - bdb_off = vbt_off + vbt->bdb_offset; - if (bdb_off >= size - sizeof(struct bdb_header)) { - fprintf(stderr, "Invalid VBT found, BDB points beyond end of data block\n"); - return EXIT_FAILURE; - } - - context.vbt = vbt; - context.bdb = (const struct bdb_header *)(VBIOS + bdb_off); - context.size = size; - - if (!context.devid) { - const char *devid_string = getenv("DEVICE"); - if (devid_string) - context.devid = strtoul(devid_string, NULL, 16); - } - if (!context.devid) - context.devid = get_device_id(VBIOS, size); - if (!context.devid) - fprintf(stderr, "Warning: could not find PCI device ID!\n"); - - if (context.panel_type == -1) - context.panel_type = get_panel_type(&context); - if (context.panel_type == -1) { - fprintf(stderr, "Warning: panel type not set, using 0\n"); - context.panel_type = 0; - } - - if (block_number != -1) { - /* dump specific section only */ - if (!dump_section(&context, block_number)) { - fprintf(stderr, "Block %d not found\n", block_number); - return EXIT_FAILURE; - } - } else { - dump_headers(&context); - - /* dump all sections */ - for (i = 0; i < 256; i++) - dump_section(&context, i); - } - - return 0; -} diff --git a/tools/intel_opregion_decode.c b/tools/intel_opregion_decode.c index c65828ae2900..f532c1e2952b 100644 --- a/tools/intel_opregion_decode.c +++ b/tools/intel_opregion_decode.c @@ -327,7 +327,7 @@ static void decode_vbt(const void *buffer) printf("\tproduct string:\t%s\n", s); free(s); - printf("\t(use intel_bios_reader to decode the VBT)\n"); + printf("\t(use intel_vbt_decode to decode the VBT)\n"); printf("\n"); } diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c new file mode 100644 index 000000000000..301cd1ccdcf0 --- /dev/null +++ b/tools/intel_vbt_decode.c @@ -0,0 +1,1910 @@ +/* + * Copyright © 2006 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ + +#include <errno.h> +#include <fcntl.h> +#include <getopt.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <sys/types.h> + +#include "intel_bios.h" +#include "intel_io.h" +#include "intel_chipset.h" +#include "drmtest.h" + +/* no bother to include "edid.h" */ +#define _H_ACTIVE(x) (x[2] + ((x[4] & 0xF0) << 4)) +#define _H_SYNC_OFF(x) (x[8] + ((x[11] & 0xC0) << 2)) +#define _H_SYNC_WIDTH(x) (x[9] + ((x[11] & 0x30) << 4)) +#define _H_BLANK(x) (x[3] + ((x[4] & 0x0F) << 8)) +#define _V_ACTIVE(x) (x[5] + ((x[7] & 0xF0) << 4)) +#define _V_SYNC_OFF(x) ((x[10] >> 4) + ((x[11] & 0x0C) << 2)) +#define _V_SYNC_WIDTH(x) ((x[10] & 0x0F) + ((x[11] & 0x03) << 4)) +#define _V_BLANK(x) (x[6] + ((x[7] & 0x0F) << 8)) +#define _PIXEL_CLOCK(x) (x[0] + (x[1] << 8)) * 10000 + +#define YESNO(val) ((val) ? "yes" : "no") + +/* This is not for mapping to memory layout. */ +struct bdb_block { + uint8_t id; + uint32_t size; + const void *data; +}; + +struct context { + const struct vbt_header *vbt; + const struct bdb_header *bdb; + int size; + + uint32_t devid; + int panel_type; + bool dump_all_panel_types; + bool hexdump; +}; + +/* Get BDB block size given a pointer to Block ID. */ +static uint32_t _get_blocksize(const uint8_t *block_base) +{ + /* The MIPI Sequence Block v3+ has a separate size field. */ + if (*block_base == BDB_MIPI_SEQUENCE && *(block_base + 3) >= 3) + return *((const uint32_t *)(block_base + 4)); + else + return *((const uint16_t *)(block_base + 1)); +} + +static struct bdb_block *find_section(struct context *context, int section_id) +{ + const struct bdb_header *bdb = context->bdb; + int length = context->size; + struct bdb_block *block; + const uint8_t *base = (const uint8_t *)bdb; + int index = 0; + uint32_t total, current_size; + unsigned char current_id; + + /* skip to first section */ + index += bdb->header_size; + total = bdb->bdb_size; + if (total > length) + total = length; + + block = malloc(sizeof(*block)); + if (!block) { + fprintf(stderr, "out of memory\n"); + exit(EXIT_FAILURE); + } + + /* walk the sections looking for section_id */ + while (index + 3 < total) { + current_id = *(base + index); + current_size = _get_blocksize(base + index); + index += 3; + + if (index + current_size > total) + return NULL; + + if (current_id == section_id) { + block->id = current_id; + block->size = current_size; + block->data = base + index; + return block; + } + + index += current_size; + } + + free(block); + return NULL; +} + +static void dump_general_features(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_general_features *features = block->data; + + printf("\tPanel fitting: "); + switch (features->panel_fitting) { + case 0: + printf("disabled\n"); + break; + case 1: + printf("text only\n"); + break; + case 2: + printf("graphics only\n"); + break; + case 3: + printf("text & graphics\n"); + break; + } + printf("\tFlexaim: %s\n", YESNO(features->flexaim)); + printf("\tMessage: %s\n", YESNO(features->msg_enable)); + printf("\tClear screen: %d\n", features->clear_screen); + printf("\tDVO color flip required: %s\n", YESNO(features->color_flip)); + + printf("\tExternal VBT: %s\n", YESNO(features->download_ext_vbt)); + printf("\tEnable SSC: %s\n", YESNO(features->enable_ssc)); + if (features->enable_ssc) { + if (!context->devid) + printf("\tSSC frequency: <unknown platform>\n"); + else if (IS_VALLEYVIEW(context->devid) || + IS_CHERRYVIEW(context->devid) || + IS_BROXTON(context->devid)) + printf("\tSSC frequency: 100 MHz\n"); + else if (HAS_PCH_SPLIT(context->devid)) + printf("\tSSC frequency: %s\n", features->ssc_freq ? + "100 MHz" : "120 MHz"); + else + printf("\tSSC frequency: %s\n", features->ssc_freq ? + "100 MHz (66 MHz on 855)" : "96 MHz (48 MHz on 855)"); + } + printf("\tLFP on override: %s\n", + YESNO(features->enable_lfp_on_override)); + printf("\tDisable SSC on clone: %s\n", + YESNO(features->disable_ssc_ddt)); + printf("\tUnderscan support for VGA timings: %s\n", + YESNO(features->underscan_vga_timings)); + if (context->bdb->version >= 183) + printf("\tDynamic CD clock: %s\n", YESNO(features->dynamic_cdclk)); + printf("\tHotplug support in VBIOS: %s\n", + YESNO(features->vbios_hotplug_support)); + + printf("\tDisable smooth vision: %s\n", + YESNO(features->disable_smooth_vision)); + printf("\tSingle DVI for CRT/DVI: %s\n", YESNO(features->single_dvi)); + if (context->bdb->version >= 181) + printf("\tEnable 180 degree rotation: %s\n", YESNO(features->rotate_180)); + printf("\tInverted FDI Rx polarity: %s\n", YESNO(features->fdi_rx_polarity)); + if (context->bdb->version >= 160) { + printf("\tExtended VBIOS mode: %s\n", YESNO(features->vbios_extended_mode)); + printf("\tCopy iLFP DTD to SDVO LVDS DTD: %s\n", YESNO(features->copy_ilfp_dtd_to_sdvo_lvds_dtd)); + printf("\tBest fit panel timing algorithm: %s\n", YESNO(features->panel_best_fit_timing)); + printf("\tIgnore strap state: %s\n", YESNO(features->ignore_strap_state)); + } + + printf("\tLegacy monitor detect: %s\n", + YESNO(features->legacy_monitor_detect)); + + printf("\tIntegrated CRT: %s\n", YESNO(features->int_crt_support)); + printf("\tIntegrated TV: %s\n", YESNO(features->int_tv_support)); + printf("\tIntegrated EFP: %s\n", YESNO(features->int_efp_support)); + printf("\tDP SSC enable: %s\n", YESNO(features->dp_ssc_enable)); + if (features->dp_ssc_enable) { + if (IS_VALLEYVIEW(context->devid) || IS_CHERRYVIEW(context->devid) || + IS_BROXTON(context->devid)) + printf("\tSSC frequency: 100 MHz\n"); + else if (HAS_PCH_SPLIT(context->devid)) + printf("\tSSC frequency: %s\n", features->dp_ssc_freq ? + "100 MHz" : "120 MHz"); + else + printf("\tSSC frequency: %s\n", features->dp_ssc_freq ? + "100 MHz" : "96 MHz"); + } + printf("\tDP SSC dongle supported: %s\n", YESNO(features->dp_ssc_dongle_supported)); +} + +static void dump_backlight_info(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_lvds_backlight *backlight = block->data; + const struct blc_struct *blc; + + if (sizeof(struct blc_struct) != backlight->blcstruct_size) { + printf("\tBacklight struct sizes don't match (expected %zu, got %u), skipping\n", + sizeof(struct blc_struct), backlight->blcstruct_size); + return; + } + + blc = &backlight->panels[context->panel_type]; + + printf("\tInverter type: %d\n", blc->inverter_type); + printf("\t polarity: %d\n", blc->inverter_polarity); + printf("\t GPIO pins: %d\n", blc->gpio_pins); + printf("\t GMBUS speed: %d\n", blc->gmbus_speed); + printf("\t PWM freq: %d\n", blc->pwm_freq); + printf("\tMinimum brightness: %d\n", blc->min_brightness); + printf("\tI2C slave addr: 0x%02x\n", blc->i2c_slave_addr); + printf("\tI2C command: 0x%02x\n", blc->i2c_cmd); +} + +static const struct { + unsigned short type; + const char *name; +} child_device_types[] = { + { DEVICE_TYPE_NONE, "none" }, + { DEVICE_TYPE_CRT, "CRT" }, + { DEVICE_TYPE_TV, "TV" }, + { DEVICE_TYPE_EFP, "EFP" }, + { DEVICE_TYPE_LFP, "LFP" }, + { DEVICE_TYPE_CRT_DPMS, "CRT" }, + { DEVICE_TYPE_CRT_DPMS_HOTPLUG, "CRT" }, + { DEVICE_TYPE_TV_COMPOSITE, "TV composite" }, + { DEVICE_TYPE_TV_MACROVISION, "TV" }, + { DEVICE_TYPE_TV_RF_COMPOSITE, "TV" }, + { DEVICE_TYPE_TV_SVIDEO_COMPOSITE, "TV S-Video" }, + { DEVICE_TYPE_TV_SCART, "TV SCART" }, + { DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR, "TV" }, + { DEVICE_TYPE_EFP_HOTPLUG_PWR, "EFP" }, + { DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR, "DVI" }, + { DEVICE_TYPE_EFP_DVI_I, "DVI-I" }, + { DEVICE_TYPE_EFP_DVI_D_DUAL, "DL-DVI-D" }, + { DEVICE_TYPE_EFP_DVI_D_HDCP, "DVI-D" }, + { DEVICE_TYPE_OPENLDI_HOTPLUG_PWR, "OpenLDI" }, + { DEVICE_TYPE_OPENLDI_DUALPIX, "OpenLDI" }, + { DEVICE_TYPE_LFP_PANELLINK, "PanelLink" }, + { DEVICE_TYPE_LFP_CMOS_PWR, "CMOS LFP" }, + { DEVICE_TYPE_LFP_LVDS_PWR, "LVDS" }, + { DEVICE_TYPE_LFP_LVDS_DUAL, "LVDS" }, + { DEVICE_TYPE_LFP_LVDS_DUAL_HDCP, "LVDS" }, + { DEVICE_TYPE_INT_LFP, "LFP" }, + { DEVICE_TYPE_INT_TV, "TV" }, + { DEVICE_TYPE_DP, "DisplayPort" }, + { DEVICE_TYPE_DP_HDMI_DVI, "DisplayPort/HDMI/DVI" }, + { DEVICE_TYPE_DP_DVI, "DisplayPort/DVI" }, + { DEVICE_TYPE_HDMI_DVI, "HDMI/DVI" }, + { DEVICE_TYPE_DVI, "DVI" }, + { DEVICE_TYPE_eDP, "eDP" }, + { DEVICE_TYPE_MIPI, "MIPI" }, +}; +static const int num_child_device_types = + sizeof(child_device_types) / sizeof(child_device_types[0]); + +static const char *child_device_type(unsigned short type) +{ + int i; + + for (i = 0; i < num_child_device_types; i++) + if (child_device_types[i].type == type) + return child_device_types[i].name; + + return "unknown"; +} + +static const char * const child_device_type_bits[] = { + [DEVICE_TYPE_CLASS_EXTENSION] = "Class extension", + [DEVICE_TYPE_POWER_MANAGEMENT] = "Power management", + [DEVICE_TYPE_HOTPLUG_SIGNALING] = "Hotplug signaling", + [DEVICE_TYPE_INTERNAL_CONNECTOR] = "Internal connector", + [DEVICE_TYPE_NOT_HDMI_OUTPUT] = "HDMI output", /* decoded as inverse */ + [DEVICE_TYPE_MIPI_OUTPUT] = "MIPI output", + [DEVICE_TYPE_COMPOSITE_OUTPUT] = "Composite output", + [DEVICE_TYPE_DIAL_CHANNEL] = "Dual channel", + [DEVICE_TYPE_CONTENT_PROTECTION] = "Content protection", + [DEVICE_TYPE_HIGH_SPEED_LINK] = "High speel link", + [DEVICE_TYPE_LVDS_SIGNALING] = "LVDS signaling", + [DEVICE_TYPE_TMDS_DVI_SIGNALING] = "TMDS/DVI signaling", + [DEVICE_TYPE_VIDEO_SIGNALING] = "Video signaling", + [DEVICE_TYPE_DISPLAYPORT_OUTPUT] = "DisplayPort output", + [DEVICE_TYPE_DIGITAL_OUTPUT] = "Digital output", + [DEVICE_TYPE_ANALOG_OUTPUT] = "Analog output", +}; + +static void dump_child_device_type_bits(uint16_t type) +{ + int bit; + + type ^= 1 << DEVICE_TYPE_NOT_HDMI_OUTPUT; + + for (bit = 15; bit >= 0; bit--) { + if (type & (1 << bit)) + printf("\t\t\t%s\n", child_device_type_bits[bit]); + } +} + +static const struct { + unsigned char handle; + const char *name; +} child_device_handles[] = { + { DEVICE_HANDLE_CRT, "CRT" }, + { DEVICE_HANDLE_EFP1, "EFP 1 (HDMI/DVI/DP)" }, + { DEVICE_HANDLE_EFP2, "EFP 2 (HDMI/DVI/DP)" }, + { DEVICE_HANDLE_EFP3, "EFP 3 (HDMI/DVI/DP)" }, + { DEVICE_HANDLE_EFP4, "EFP 4 (HDMI/DVI/DP)" }, + { DEVICE_HANDLE_LPF1, "LFP 1 (eDP)" }, + { DEVICE_HANDLE_LFP2, "LFP 2 (eDP)" }, +}; +static const int num_child_device_handles = + sizeof(child_device_handles) / sizeof(child_device_handles[0]); + +static const char *child_device_handle(unsigned char handle) +{ + int i; + + for (i = 0; i < num_child_device_handles; i++) + if (child_device_handles[i].handle == handle) + return child_device_handles[i].name; + + return "unknown"; +} + +static const struct { + unsigned short type; + const char *name; +} efp_ports[] = { + { DEVICE_PORT_NONE, "N/A" }, + { DEVICE_PORT_HDMIB, "HDMI-B" }, + { DEVICE_PORT_HDMIC, "HDMI-C" }, + { DEVICE_PORT_HDMID, "HDMI-D" }, + { DEVICE_PORT_DPB, "DP-B" }, + { DEVICE_PORT_DPC, "DP-C" }, + { DEVICE_PORT_DPD, "DP-D" }, +}; +static const int num_efp_ports = sizeof(efp_ports) / sizeof(efp_ports[0]); + +static const char *efp_port(uint8_t type) +{ + int i; + + for (i = 0; i < num_efp_ports; i++) + if (efp_ports[i].type == type) + return efp_ports[i].name; + + return "unknown"; +} + +static const struct { + unsigned short type; + const char *name; +} efp_conn_info[] = { + { DEVICE_INFO_NONE, "N/A" }, + { DEVICE_INFO_HDMI_CERT, "HDMI certified" }, + { DEVICE_INFO_DP, "DisplayPort" }, + { DEVICE_INFO_DVI, "DVI" }, +}; +static const int num_efp_conn_info = sizeof(efp_conn_info) / sizeof(efp_conn_info[0]); + +static const char *efp_conn(uint8_t type) +{ + int i; + + for (i = 0; i < num_efp_conn_info; i++) + if (efp_conn_info[i].type == type) + return efp_conn_info[i].name; + + return "unknown"; +} + +static void dump_child_device(struct context *context, + const struct child_device_config *child) +{ + char child_id[11]; + + if (!child->device_type) + return; + + if (context->bdb->version < 152) { + strncpy(child_id, (const char *)child->device_id, 10); + child_id[10] = 0; + + printf("\tChild device info:\n"); + printf("\t\tDevice type: %04x (%s)\n", child->device_type, + child_device_type(child->device_type)); + printf("\t\tSignature: %s\n", child_id); + printf("\t\tAIM offset: %d\n", child->addin_offset); + printf("\t\tDVO port: 0x%02x\n", child->dvo_port); + } else { /* 152+ have EFP blocks here */ + const struct efp_child_device_config *efp = + (const struct efp_child_device_config *)child; + printf("\tEFP device info:\n"); + printf("\t\tDevice handle: 0x%04x (%s)\n", efp->handle, + child_device_handle(efp->handle)); + printf("\t\tDevice type: 0x%04x (%s)\n", efp->device_type, + child_device_type(efp->device_type)); + dump_child_device_type_bits(efp->device_type); + printf("\t\tI2C speed: 0x%02x\n", efp->i2c_speed); + printf("\t\tDP onboard redriver: 0x%02x\n", efp->dp_onboard_redriver); + printf("\t\tDP ondock redriver: 0x%02x\n", efp->dp_ondock_redriver); + printf("\t\tHDMI max data rate: 0x%02x\n", efp->hdmi_max_data_rate); + printf("\t\tHDMI level shifter value: 0x%02x\n", efp->hdmi_level_shifter_value); + printf("\t\tOffset to DTD buffer for edidless EFP: 0x%02x\n", efp->dtd_buf_ptr); + printf("\t\tDual pipe ganged eDP: %s\n", YESNO(efp->ganged_edp)); + printf("\t\tCompression method CPS: %s\n", YESNO(efp->compression_method)); + printf("\t\tCompression enable: %s\n", YESNO(efp->compression_enable)); + printf("\t\tEdidless EFP: %s\n", YESNO(efp->edidless_efp)); + printf("\t\tCompression structure index: 0x%02x)\n", efp->compression_structure_index); + printf("\t\tSlave DDI port: 0x%02x (%s)\n", efp->slave_port, efp_port(efp->slave_port)); + printf("\t\tAIM offset: %d\n", child->addin_offset); + printf("\t\tPort: 0x%02x (%s)\n", efp->port, efp_port(efp->port)); + printf("\t\tAIM I2C pin: 0x%02x\n", efp->i2c_pin); + printf("\t\tAIM Slave address: 0x%02x\n", efp->slave_addr); + printf("\t\tDDC pin: 0x%02x\n", efp->ddc_pin); + printf("\t\tEDID buffer ptr: 0x%02x\n", efp->edid_ptr); + printf("\t\tDVO config: 0x%02x\n", efp->dvo_config); + printf("\t\tHPD sense invert: %s\n", YESNO(efp->hpd_invert)); + printf("\t\tIboost enable: %s\n", YESNO(efp->iboost_enable)); + printf("\t\tOnboard LSPCON: %s\n", YESNO(efp->onboard_lspcon)); + printf("\t\tLane reversal: %s\n", YESNO(efp->lane_reversal)); + printf("\t\tEFP routed through dock: %s\n", YESNO(efp->efp_docked_port)); + printf("\t\tHDMI compatible? %s\n", YESNO(efp->hdmi_compat)); + printf("\t\tDP compatible? %s\n", YESNO(efp->dp_compat)); + printf("\t\tTMDS compatible? %s\n", YESNO(efp->tmds_compat)); + printf("\t\tAux channel: 0x%02x\n", efp->aux_chan); + printf("\t\tDongle detect: 0x%02x\n", efp->dongle_detect); + printf("\t\tIntegrated encoder instead of SDVO: %s\n", YESNO(efp->integrated_encoder)); + printf("\t\tHotplu connect status: 0x%02x\n", efp->hpd_status); + printf("\t\tSDVO stall signal available: %s\n", YESNO(efp->sdvo_stall)); + printf("\t\tPipe capabilities: 0x%02x\n", efp->pipe_cap); + printf("\t\tDVO wiring: 0x%02x\n", efp->dvo_wiring); + printf("\t\tMIPI bridge type:"); + switch (efp->mipi_bridge_type) { + case 1: + printf("ASUS\n"); + break; + case 2: + printf("Toshiba\n"); + break; + case 3: + printf("Renesas\n"); + break; + default: + printf("(unknown value %d)\n", efp->mipi_bridge_type); + break; + } + printf("\t\tDevice class extendsion: 0x%02x\n", efp->device_class_ext); + printf("\t\tDVO function: 0x%02x\n", efp->dvo_function); + } + + if (context->bdb->version >= 195) { + const struct efp_child_device_config *efp = + (const struct efp_child_device_config *)child; + printf("\t\tDP USB type C support: %s\n", YESNO(efp->dp_usb_type_c)); + printf("\t\t2X DP GPIO index: 0x%02x\n", efp->dp_usb_type_c_2x_gpio_index); + printf("\t\t2X DP GPIO pin number: 0x%02x\n", efp->dp_usb_type_c_2x_gpio_pin); + } + + if (context->bdb->version >= 196) { + const struct efp_child_device_config *efp = + (const struct efp_child_device_config *)child; + printf("\t\tIBoost level for HDMI: 0x%02x\n", efp->iboost_hdmi); + printf("\t\tIBoost level for DP/eDP: 0x%02x\n", efp->iboost_dp); + } +} + +static void dump_general_definitions(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_general_definitions *defs = block->data; + int i; + int child_device_num; + + printf("\tCRT DDC GMBUS addr: 0x%02x\n", defs->crt_ddc_gmbus_pin); + printf("\tUse ACPI DPMS CRT power states: %s\n", + YESNO(defs->dpms_acpi)); + printf("\tSkip CRT detect at boot: %s\n", + YESNO(defs->skip_boot_crt_detect)); + printf("\tUse DPMS on AIM devices: %s\n", YESNO(defs->dpms_aim)); + printf("\tBoot display type: 0x%02x%02x\n", defs->boot_display[1], + defs->boot_display[0]); + printf("\tChild device size: %d\n", defs->child_dev_size); + child_device_num = (block->size - sizeof(*defs)) / + defs->child_dev_size; + for (i = 0; i < child_device_num; i++) + dump_child_device(context, (const void*)&defs->devices[i * defs->child_dev_size]); +} + +static void dump_child_devices(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_child_devices *child_devs = block->data; + const struct child_device_config *child; + int i; + + for (i = 0; i < DEVICE_CHILD_SIZE; i++) { + child = &child_devs->children[i]; + /* Skip nonexistent children */ + if (!child->device_type) + continue; + printf("\tChild device %d\n", i); + printf("\t\tType: 0x%04x (%s)\n", child->device_type, + child_device_type(child->device_type)); + printf("\t\tDVO port: 0x%02x\n", child->dvo_port); + printf("\t\tI2C pin: 0x%02x\n", child->i2c_pin); + printf("\t\tSlave addr: 0x%02x\n", child->slave_addr); + printf("\t\tDDC pin: 0x%02x\n", child->ddc_pin); + printf("\t\tDVO config: 0x%02x\n", child->dvo_cfg); + printf("\t\tDVO wiring: 0x%02x\n", child->dvo_wiring); + } +} + +static void dump_lvds_options(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_lvds_options *options = block->data; + + if (context->panel_type == options->panel_type) + printf("\tPanel type: %d\n", options->panel_type); + else + printf("\tPanel type: %d (override %d)\n", + options->panel_type, context->panel_type); + printf("\tLVDS EDID available: %s\n", YESNO(options->lvds_edid)); + printf("\tPixel dither: %s\n", YESNO(options->pixel_dither)); + printf("\tPFIT auto ratio: %s\n", YESNO(options->pfit_ratio_auto)); + printf("\tPFIT enhanced graphics mode: %s\n", + YESNO(options->pfit_gfx_mode_enhanced)); + printf("\tPFIT enhanced text mode: %s\n", + YESNO(options->pfit_text_mode_enhanced)); + printf("\tPFIT mode: %d\n", options->pfit_mode); +} + +static void dump_lvds_ptr_data(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_lvds_lfp_data_ptrs *ptrs = block->data; + + printf("\tNumber of entries: %d\n", ptrs->lvds_entries); +} + +static void dump_lvds_data(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_lvds_lfp_data *lvds_data = block->data; + struct bdb_block *ptrs_block; + const struct bdb_lvds_lfp_data_ptrs *ptrs; + int num_entries; + int i; + int hdisplay, hsyncstart, hsyncend, htotal; + int vdisplay, vsyncstart, vsyncend, vtotal; + float clock; + int lfp_data_size, dvo_offset; + + ptrs_block = find_section(context, BDB_LVDS_LFP_DATA_PTRS); + if (!ptrs_block) { + printf("No LVDS ptr block\n"); + return; + } + + ptrs = ptrs_block->data; + + lfp_data_size = + ptrs->ptr[1].fp_timing_offset - ptrs->ptr[0].fp_timing_offset; + dvo_offset = + ptrs->ptr[0].dvo_timing_offset - ptrs->ptr[0].fp_timing_offset; + + num_entries = block->size / lfp_data_size; + + printf(" Number of entries: %d (preferred block marked with '*')\n", + num_entries); + + for (i = 0; i < num_entries; i++) { + const uint8_t *lfp_data_ptr = + (const uint8_t *) lvds_data->data + lfp_data_size * i; + const uint8_t *timing_data = lfp_data_ptr + dvo_offset; + const struct bdb_lvds_lfp_data_entry *lfp_data = + (const struct bdb_lvds_lfp_data_entry *)lfp_data_ptr; + char marker; + + if (i != context->panel_type && !context->dump_all_panel_types) + continue; + + if (i == context->panel_type) + marker = '*'; + else + marker = ' '; + + hdisplay = _H_ACTIVE(timing_data); + hsyncstart = hdisplay + _H_SYNC_OFF(timing_data); + hsyncend = hsyncstart + _H_SYNC_WIDTH(timing_data); + htotal = hdisplay + _H_BLANK(timing_data); + + vdisplay = _V_ACTIVE(timing_data); + vsyncstart = vdisplay + _V_SYNC_OFF(timing_data); + vsyncend = vsyncstart + _V_SYNC_WIDTH(timing_data); + vtotal = vdisplay + _V_BLANK(timing_data); + clock = _PIXEL_CLOCK(timing_data) / 1000; + + printf("%c\tpanel type %02i: %dx%d clock %d\n", marker, + i, lfp_data->fp_timing.x_res, lfp_data->fp_timing.y_res, + _PIXEL_CLOCK(timing_data)); + printf("\t\tinfo:\n"); + printf("\t\t LVDS: 0x%08lx\n", + (unsigned long)lfp_data->fp_timing.lvds_reg_val); + printf("\t\t PP_ON_DELAYS: 0x%08lx\n", + (unsigned long)lfp_data->fp_timing.pp_on_reg_val); + printf("\t\t PP_OFF_DELAYS: 0x%08lx\n", + (unsigned long)lfp_data->fp_timing.pp_off_reg_val); + printf("\t\t PP_DIVISOR: 0x%08lx\n", + (unsigned long)lfp_data->fp_timing.pp_cycle_reg_val); + printf("\t\t PFIT: 0x%08lx\n", + (unsigned long)lfp_data->fp_timing.pfit_reg_val); + printf("\t\ttimings: %d %d %d %d %d %d %d %d %.2f (%s)\n", + hdisplay, hsyncstart, hsyncend, htotal, + vdisplay, vsyncstart, vsyncend, vtotal, clock, + (hsyncend > htotal || vsyncend > vtotal) ? + "BAD!" : "good"); + } + + free(ptrs_block); +} + +static void dump_driver_feature(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_driver_feature *feature = block->data; + + printf("\tBoot Device Algorithm: %s\n", feature->boot_dev_algorithm ? + "driver default" : "os default"); + printf("\tBlock display switching when DVD active: %s\n", + YESNO(feature->block_display_switch)); + printf("\tAllow display switching when in Full Screen DOS: %s\n", + YESNO(feature->allow_display_switch)); + printf("\tHot Plug DVO: %s\n", YESNO(feature->hotplug_dvo)); + printf("\tDual View Zoom: %s\n", YESNO(feature->dual_view_zoom)); + printf("\tDriver INT 15h hook: %s\n", YESNO(feature->int15h_hook)); + printf("\tEnable Sprite in Clone Mode: %s\n", + YESNO(feature->sprite_in_clone)); + printf("\tUse 00000110h ID for Primary LFP: %s\n", + YESNO(feature->primary_lfp_id)); + printf("\tBoot Mode X: %u\n", feature->boot_mode_x); + printf("\tBoot Mode Y: %u\n", feature->boot_mode_y); + printf("\tBoot Mode Bpp: %u\n", feature->boot_mode_bpp); + printf("\tBoot Mode Refresh: %u\n", feature->boot_mode_refresh); + printf("\tEnable LFP as primary: %s\n", + YESNO(feature->enable_lfp_primary)); + printf("\tSelective Mode Pruning: %s\n", + YESNO(feature->selective_mode_pruning)); + printf("\tDual-Frequency Graphics Technology: %s\n", + YESNO(feature->dual_frequency)); + printf("\tDefault Render Clock Frequency: %s\n", + feature->render_clock_freq ? "low" : "high"); + printf("\tNT 4.0 Dual Display Clone Support: %s\n", + YESNO(feature->nt_clone_support)); + printf("\tDefault Power Scheme user interface: %s\n", + feature->power_scheme_ui ? "3rd party" : "CUI"); + printf + ("\tSprite Display Assignment when Overlay is Active in Clone Mode: %s\n", + feature->sprite_display_assign ? "primary" : "secondary"); + printf("\tDisplay Maintain Aspect Scaling via CUI: %s\n", + YESNO(feature->cui_aspect_scaling)); + printf("\tPreserve Aspect Ratio: %s\n", + YESNO(feature->preserve_aspect_ratio)); + printf("\tEnable SDVO device power down: %s\n", + YESNO(feature->sdvo_device_power_down)); + printf("\tCRT hotplug: %s\n", YESNO(feature->crt_hotplug)); + printf("\tLVDS config: "); + switch (feature->lvds_config) { + case BDB_DRIVER_NO_LVDS: + printf("No LVDS\n"); + break; + case BDB_DRIVER_INT_LVDS: + printf("Integrated LVDS\n"); + break; + case BDB_DRIVER_SDVO_LVDS: + printf("SDVO LVDS\n"); + break; + case BDB_DRIVER_EDP: + printf("Embedded DisplayPort\n"); + break; + } + printf("\tDefine Display statically: %s\n", + YESNO(feature->static_display)); + printf("\tLegacy CRT max X: %d\n", feature->legacy_crt_max_x); + printf("\tLegacy CRT max Y: %d\n", feature->legacy_crt_max_y); + printf("\tLegacy CRT max refresh: %d\n", + feature->legacy_crt_max_refresh); +} + +static void dump_edp(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_edp *edp = block->data; + int bpp, msa; + int i; + + for (i = 0; i < 16; i++) { + if (i != context->panel_type && !context->dump_all_panel_types) + continue; + + printf("\tPanel %d%s\n", i, context->panel_type == i ? " *" : ""); + + printf("\t\tPower Sequence: T3 %d T7 %d T9 %d T10 %d T12 %d\n", + edp->power_seqs[i].t3, + edp->power_seqs[i].t7, + edp->power_seqs[i].t9, + edp->power_seqs[i].t10, + edp->power_seqs[i].t12); + + bpp = (edp->color_depth >> (i * 2)) & 3; + + printf("\t\tPanel color depth: "); + switch (bpp) { + case EDP_18BPP: + printf("18 bpp\n"); + break; + case EDP_24BPP: + printf("24 bpp\n"); + break; + case EDP_30BPP: + printf("30 bpp\n"); + break; + default: + printf("(unknown value %d)\n", bpp); + break; + } + + msa = (edp->sdrrs_msa_timing_delay >> (i * 2)) & 3; + printf("\t\teDP sDRRS MSA Delay: Lane %d\n", msa + 1); + + printf("\t\tFast link params:\n"); + printf("\t\t\trate: "); + if (edp->fast_link_params[i].rate == EDP_RATE_1_62) + printf("1.62G\n"); + else if (edp->fast_link_params[i].rate == EDP_RATE_2_7) + printf("2.7G\n"); + printf("\t\t\tlanes: "); + switch (edp->fast_link_params[i].lanes) { + case EDP_LANE_1: + printf("x1 mode\n"); + break; + case EDP_LANE_2: + printf("x2 mode\n"); + break; + case EDP_LANE_4: + printf("x4 mode\n"); + break; + default: + printf("(unknown value %d)\n", + edp->fast_link_params[i].lanes); + break; + } + printf("\t\t\tpre-emphasis: "); + switch (edp->fast_link_params[i].preemphasis) { + case EDP_PREEMPHASIS_NONE: + printf("none\n"); + break; + case EDP_PREEMPHASIS_3_5dB: + printf("3.5dB\n"); + break; + case EDP_PREEMPHASIS_6dB: + printf("6dB\n"); + break; + case EDP_PREEMPHASIS_9_5dB: + printf("9.5dB\n"); + break; + default: + printf("(unknown value %d)\n", + edp->fast_link_params[i].preemphasis); + break; + } + printf("\t\t\tvswing: "); + switch (edp->fast_link_params[i].vswing) { + case EDP_VSWING_0_4V: + printf("0.4V\n"); + break; + case EDP_VSWING_0_6V: + printf("0.6V\n"); + break; + case EDP_VSWING_0_8V: + printf("0.8V\n"); + break; + case EDP_VSWING_1_2V: + printf("1.2V\n"); + break; + default: + printf("(unknown value %d)\n", + edp->fast_link_params[i].vswing); + break; + } + + if (context->bdb->version >= 162) { + bool val = (edp->s3d_feature >> i) & 1; + printf("\t\tStereo 3D feature: %s\n", YESNO(val)); + } + + if (context->bdb->version >= 165) { + bool val = (edp->t3_optimization >> i) & 1; + printf("\t\tT3 optimization: %s\n", YESNO(val)); + } + + if (context->bdb->version >= 173) { + int val = (edp->vswing_preemph_table_selection >> (i * 4)) & 0xf; + + printf("\t\tVswing/preemphasis table selection: "); + switch (val) { + case 0: + printf("Low power (200 mV)\n"); + break; + case 1: + printf("Default (400 mV)\n"); + break; + default: + printf("(unknown value %d)\n", val); + break; + } + } + + if (context->bdb->version >= 182) { + bool val = (edp->fast_link_training >> i) & 1; + printf("\t\tFast link training: %s\n", YESNO(val)); + } + + if (context->bdb->version >= 185) { + bool val = (edp->dpcd_600h_write_required >> i) & 1; + printf("\t\tDPCD 600h write required: %s\n", YESNO(val)); + } + + if (context->bdb->version >= 186) { + printf("\t\tPWM delays:\n" + "\t\t\tPWM on to backlight enable: %d\n" + "\t\t\tBacklight disable to PWM off: %d\n", + edp->pwm_delays[i].pwm_on_to_backlight_enable, + edp->pwm_delays[i].backlight_disable_to_pwm_off); + } + + if (context->bdb->version >= 199) { + bool val = (edp->full_link_params_provided >> i) & 1; + + printf("\t\tFull link params provided: %s\n", YESNO(val)); + printf("\t\tFull link params:\n"); + printf("\t\t\tpre-emphasis: "); + switch (edp->full_link_params[i].preemphasis) { + case EDP_PREEMPHASIS_NONE: + printf("none\n"); + break; + case EDP_PREEMPHASIS_3_5dB: + printf("3.5dB\n"); + break; + case EDP_PREEMPHASIS_6dB: + printf("6dB\n"); + break; + case EDP_PREEMPHASIS_9_5dB: + printf("9.5dB\n"); + break; + default: + printf("(unknown value %d)\n", + edp->full_link_params[i].preemphasis); + break; + } + printf("\t\t\tvswing: "); + switch (edp->full_link_params[i].vswing) { + case EDP_VSWING_0_4V: + printf("0.4V\n"); + break; + case EDP_VSWING_0_6V: + printf("0.6V\n"); + break; + case EDP_VSWING_0_8V: + printf("0.8V\n"); + break; + case EDP_VSWING_1_2V: + printf("1.2V\n"); + break; + default: + printf("(unknown value %d)\n", + edp->full_link_params[i].vswing); + break; + } + } + } +} + +static void dump_psr(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_psr *psr = block->data; + int i; + + /* The same block ID was used for something else before? */ + if (context->bdb->version < 165) + return; + + for (i = 0; i < 16; i++) { + if (i != context->panel_type && !context->dump_all_panel_types) + continue; + + printf("\tPanel %d%s\n", i, context->panel_type == i ? " *" : ""); + + printf("\t\tFull link: %s\n", YESNO(psr->psr[i].full_link)); + printf("\t\tRequire AUX to wakeup: %s\n", YESNO(psr->psr[i].require_aux_to_wakeup)); + + switch (psr->psr[i].lines_to_wait) { + case 0: + case 1: + printf("\t\tLines to wait before link standby: %d\n", + psr->psr[i].lines_to_wait); + break; + case 2: + case 3: + printf("\t\tLines to wait before link standby: %d\n", + 1 << psr->psr[i].lines_to_wait); + break; + default: + printf("\t\tLines to wait before link standby: (unknown) (0x%x)\n", + psr->psr[i].lines_to_wait); + break; + } + + printf("\t\tIdle frames to for PSR enable: %d\n", + psr->psr[i].idle_frames); + + printf("\t\tTP1 wakeup time: %d usec (0x%x)\n", + psr->psr[i].tp1_wakeup_time * 100, + psr->psr[i].tp1_wakeup_time); + + printf("\t\tTP2/TP3 wakeup time: %d usec (0x%x)\n", + psr->psr[i].tp2_tp3_wakeup_time * 100, + psr->psr[i].tp2_tp3_wakeup_time); + } +} + +static void +print_detail_timing_data(const struct lvds_dvo_timing2 *dvo_timing) +{ + int display, sync_start, sync_end, total; + + display = (dvo_timing->hactive_hi << 8) | dvo_timing->hactive_lo; + sync_start = display + + ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo); + sync_end = sync_start + dvo_timing->hsync_pulse_width; + total = display + + ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo); + printf("\thdisplay: %d\n", display); + printf("\thsync [%d, %d] %s\n", sync_start, sync_end, + dvo_timing->hsync_positive ? "+sync" : "-sync"); + printf("\thtotal: %d\n", total); + + display = (dvo_timing->vactive_hi << 8) | dvo_timing->vactive_lo; + sync_start = display + dvo_timing->vsync_off; + sync_end = sync_start + dvo_timing->vsync_pulse_width; + total = display + + ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo); + printf("\tvdisplay: %d\n", display); + printf("\tvsync [%d, %d] %s\n", sync_start, sync_end, + dvo_timing->vsync_positive ? "+sync" : "-sync"); + printf("\tvtotal: %d\n", total); + + printf("\tclock: %d\n", dvo_timing->clock * 10); +} + +static void dump_sdvo_panel_dtds(struct context *context, + const struct bdb_block *block) +{ + const struct lvds_dvo_timing2 *dvo_timing = block->data; + int n, count; + + count = block->size / sizeof(struct lvds_dvo_timing2); + for (n = 0; n < count; n++) { + printf("%d:\n", n); + print_detail_timing_data(dvo_timing++); + } +} + +static void dump_sdvo_lvds_options(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_sdvo_lvds_options *options = block->data; + + printf("\tbacklight: %d\n", options->panel_backlight); + printf("\th40 type: %d\n", options->h40_set_panel_type); + printf("\ttype: %d\n", options->panel_type); + printf("\tssc_clk_freq: %d\n", options->ssc_clk_freq); + printf("\tals_low_trip: %d\n", options->als_low_trip); + printf("\tals_high_trip: %d\n", options->als_high_trip); + /* + u8 sclalarcoeff_tab_row_num; + u8 sclalarcoeff_tab_row_size; + u8 coefficient[8]; + */ + printf("\tmisc[0]: %x\n", options->panel_misc_bits_1); + printf("\tmisc[1]: %x\n", options->panel_misc_bits_2); + printf("\tmisc[2]: %x\n", options->panel_misc_bits_3); + printf("\tmisc[3]: %x\n", options->panel_misc_bits_4); +} + +static void dump_mipi_config(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_mipi_config *start = block->data; + const struct mipi_config *config; + const struct mipi_pps_data *pps; + + config = &start->config[context->panel_type]; + pps = &start->pps[context->panel_type]; + + printf("\tGeneral Param\n"); + printf("\t\t BTA disable: %s\n", config->bta ? "Disabled" : "Enabled"); + + printf("\t\t Video Mode Color Format: "); + if (config->videomode_color_format == 0) + printf("Not supported\n"); + else if (config->videomode_color_format == 1) + printf("RGB565\n"); + else if (config->videomode_color_format == 2) + printf("RGB666\n"); + else if (config->videomode_color_format == 3) + printf("RGB666 Loosely Packed\n"); + else if (config->videomode_color_format == 4) + printf("RGB888\n"); + printf("\t\t PPS GPIO Pins: %s \n", config->pwm_blc ? "Using SOC" : "Using PMIC"); + printf("\t\t CABC Support: %s\n", config->cabc ? "supported" : "not supported"); + printf("\t\t Mode: %s\n", config->cmd_mode ? "COMMAND" : "VIDEO"); + printf("\t\t Video transfer mode: %s (0x%x)\n", + config->vtm == 1 ? "non-burst with sync pulse" : + config->vtm == 2 ? "non-burst with sync events" : + config->vtm == 3 ? "burst" : "<unknown>", + config->vtm); + printf("\t\t Dithering: %s\n", config->dithering ? "done in Display Controller" : "done in Panel Controller"); + + printf("\tPort Desc\n"); + printf("\t\t Pixel overlap: %d\n", config->pixel_overlap); + printf("\t\t Lane Count: %d\n", config->lane_cnt + 1); + printf("\t\t Dual Link Support: "); + if (config->dual_link == 0) + printf("not supported\n"); + else if (config->dual_link == 1) + printf("Front Back mode\n"); + else + printf("Pixel Alternative Mode\n"); + + printf("\tDphy Flags\n"); + printf("\t\t Clock Stop: %s\n", config->clk_stop ? "ENABLED" : "DISABLED"); + printf("\t\t EOT disabled: %s\n\n", config->eot_disabled ? "EOT not to be sent" : "EOT to be sent"); + + printf("\tHSTxTimeOut: 0x%x\n", config->hs_tx_timeout); + printf("\tLPRXTimeOut: 0x%x\n", config->lp_rx_timeout); + printf("\tTurnAroundTimeOut: 0x%x\n", config->turn_around_timeout); + printf("\tDeviceResetTimer: 0x%x\n", config->device_reset_timer); + printf("\tMasterinitTimer: 0x%x\n", config->master_init_timer); + printf("\tDBIBandwidthTimer: 0x%x\n", config->dbi_bw_timer); + printf("\tLpByteClkValue: 0x%x\n\n", config->lp_byte_clk_val); + + printf("\tDphy Params\n"); + printf("\t\tExit to zero Count: 0x%x\n", config->exit_zero_cnt); + printf("\t\tTrail Count: 0x%X\n", config->trail_cnt); + printf("\t\tClk zero count: 0x%x\n", config->clk_zero_cnt); + printf("\t\tPrepare count:0x%x\n\n", config->prepare_cnt); + + printf("\tClockLaneSwitchingCount: 0x%x\n", config->clk_lane_switch_cnt); + printf("\tHighToLowSwitchingCount: 0x%x\n\n", config->hl_switch_cnt); + + printf("\tTimings based on Dphy spec\n"); + printf("\t\tTClkMiss: 0x%x\n", config->tclk_miss); + printf("\t\tTClkPost: 0x%x\n", config->tclk_post); + printf("\t\tTClkPre: 0x%x\n", config->tclk_pre); + printf("\t\tTClkPrepare: 0x%x\n", config->tclk_prepare); + printf("\t\tTClkSettle: 0x%x\n", config->tclk_settle); + printf("\t\tTClkTermEnable: 0x%x\n\n", config->tclk_term_enable); + + printf("\tTClkTrail: 0x%x\n", config->tclk_trail); + printf("\tTClkPrepareTClkZero: 0x%x\n", config->tclk_prepare_clkzero); + printf("\tTHSExit: 0x%x\n", config->ths_exit); + printf("\tTHsPrepare: 0x%x\n", config->ths_prepare); + printf("\tTHsPrepareTHsZero: 0x%x\n", config->ths_prepare_hszero); + printf("\tTHSSettle: 0x%x\n", config->ths_settle); + printf("\tTHSSkip: 0x%x\n", config->ths_skip); + printf("\tTHsTrail: 0x%x\n", config->ths_trail); + printf("\tTInit: 0x%x\n", config->tinit); + printf("\tTLPX: 0x%x\n", config->tlpx); + + printf("\tMIPI PPS\n"); + printf("\t\tPanel power ON delay: %d\n", pps->panel_on_delay); + printf("\t\tPanel power on to Backlight enable delay: %d\n", pps->bl_enable_delay); + printf("\t\tBacklight disable to Panel power OFF delay: %d\n", pps->bl_disable_delay); + printf("\t\tPanel power OFF delay: %d\n", pps->panel_off_delay); + printf("\t\tPanel power cycle delay: %d\n", pps->panel_power_cycle_delay); +} + +static const uint8_t *mipi_dump_send_packet(const uint8_t *data) +{ + uint8_t flags, type; + uint16_t len, i; + + flags = *data++; + type = *data++; + len = *((const uint16_t *) data); + data += 2; + + printf("\t\tSend DCS: Port %s, VC %d, %s, Type %02x, Length %u, Data", + (flags >> 3) & 1 ? "C" : "A", + (flags >> 1) & 3, + flags & 1 ? "HS" : "LP", + type, + len); + for (i = 0; i < len; i++) + printf(" %02x", *data++); + printf("\n"); + + return data; +} + +static const uint8_t *mipi_dump_delay(const uint8_t *data) +{ + printf("\t\tDelay: %u us\n", *((const uint32_t *)data)); + + return data + 4; +} + +static const uint8_t *mipi_dump_gpio(const uint8_t *data) +{ + uint8_t index, flags; + + index = *data++; + flags = *data++; + + printf("\t\tGPIO index %u, source %d, set %d\n", + index, + (flags >> 1) & 3, + flags & 1); + + return data; +} + +static const uint8_t *mipi_dump_i2c(const uint8_t *data) +{ + uint8_t flags, index, bus, offset, len, i; + uint16_t address; + + flags = *data++; + index = *data++; + bus = *data++; + address = *((const uint16_t *) data); + data += 2; + offset = *data++; + len = *data++; + + printf("\t\tSend I2C: Flags %02x, Index %02x, Bus %02x, Address %04x, Offset %02x, Length %u, Data", + flags, index, bus, address, offset, len); + for (i = 0; i < len; i++) + printf(" %02x", *data++); + printf("\n"); + + return data; +} + +typedef const uint8_t * (*fn_mipi_elem_dump)(const uint8_t *data); + +static const fn_mipi_elem_dump dump_elem[] = { + [MIPI_SEQ_ELEM_SEND_PKT] = mipi_dump_send_packet, + [MIPI_SEQ_ELEM_DELAY] = mipi_dump_delay, + [MIPI_SEQ_ELEM_GPIO] = mipi_dump_gpio, + [MIPI_SEQ_ELEM_I2C] = mipi_dump_i2c, +}; + +static const char * const seq_name[] = { + [MIPI_SEQ_ASSERT_RESET] = "MIPI_SEQ_ASSERT_RESET", + [MIPI_SEQ_INIT_OTP] = "MIPI_SEQ_INIT_OTP", + [MIPI_SEQ_DISPLAY_ON] = "MIPI_SEQ_DISPLAY_ON", + [MIPI_SEQ_DISPLAY_OFF] = "MIPI_SEQ_DISPLAY_OFF", + [MIPI_SEQ_DEASSERT_RESET] = "MIPI_SEQ_DEASSERT_RESET", + [MIPI_SEQ_BACKLIGHT_ON] = "MIPI_SEQ_BACKLIGHT_ON", + [MIPI_SEQ_BACKLIGHT_OFF] = "MIPI_SEQ_BACKLIGHT_OFF", + [MIPI_SEQ_TEAR_ON] = "MIPI_SEQ_TEAR_ON", + [MIPI_SEQ_TEAR_OFF] = "MIPI_SEQ_TEAR_OFF", + [MIPI_SEQ_POWER_ON] = "MIPI_SEQ_POWER_ON", + [MIPI_SEQ_POWER_OFF] = "MIPI_SEQ_POWER_OFF", +}; + +static const char *sequence_name(enum mipi_seq seq_id) +{ + if (seq_id < ARRAY_SIZE(seq_name) && seq_name[seq_id]) + return seq_name[seq_id]; + else + return "(unknown)"; +} + +static const uint8_t *dump_sequence(const uint8_t *data, uint8_t seq_version) +{ + fn_mipi_elem_dump mipi_elem_dump; + + printf("\tSequence %u - %s\n", *data, sequence_name(*data)); + + /* Skip Sequence Byte. */ + data++; + + /* Skip Size of Sequence. */ + if (seq_version >= 3) + data += 4; + + while (1) { + uint8_t operation_byte = *data++; + uint8_t operation_size = 0; + + if (operation_byte == MIPI_SEQ_ELEM_END) + break; + + if (operation_byte < ARRAY_SIZE(dump_elem)) + mipi_elem_dump = dump_elem[operation_byte]; + else + mipi_elem_dump = NULL; + + /* Size of Operation. */ + if (seq_version >= 3) + operation_size = *data++; + + if (mipi_elem_dump) { + data = mipi_elem_dump(data); + } else if (operation_size) { + /* We have size, skip. */ + data += operation_size; + } else { + /* No size, can't skip without parsing. */ + printf("Error: Unsupported MIPI element %u\n", + operation_byte); + return NULL; + } + } + + return data; +} + +/* Find the sequence block and size for the given panel. */ +static const uint8_t * +find_panel_sequence_block(const struct bdb_mipi_sequence *sequence, + uint16_t panel_id, uint32_t total, uint32_t *seq_size) +{ + const uint8_t *data = &sequence->data[0]; + uint8_t current_id; + uint32_t current_size; + int header_size = sequence->version >= 3 ? 5 : 3; + int index = 0; + int i; + + /* skip new block size */ + if (sequence->version >= 3) + data += 4; + + for (i = 0; i < MAX_MIPI_CONFIGURATIONS && index < total; i++) { + if (index + header_size > total) { + fprintf(stderr, "Invalid sequence block (header)\n"); + return NULL; + } + + current_id = *(data + index); + if (sequence->version >= 3) + current_size = *((const uint32_t *)(data + index + 1)); + else + current_size = *((const uint16_t *)(data + index + 1)); + + index += header_size; + + if (index + current_size > total) { + fprintf(stderr, "Invalid sequence block\n"); + return NULL; + } + + if (current_id == panel_id) { + *seq_size = current_size; + return data + index; + } + + index += current_size; + } + + fprintf(stderr, "Sequence block detected but no valid configuration\n"); + + return NULL; +} + +static int goto_next_sequence(const uint8_t *data, int index, int total) +{ + uint16_t len; + + /* Skip Sequence Byte. */ + for (index = index + 1; index < total; index += len) { + uint8_t operation_byte = *(data + index); + index++; + + switch (operation_byte) { + case MIPI_SEQ_ELEM_END: + return index; + case MIPI_SEQ_ELEM_SEND_PKT: + if (index + 4 > total) + return 0; + + len = *((const uint16_t *)(data + index + 2)) + 4; + break; + case MIPI_SEQ_ELEM_DELAY: + len = 4; + break; + case MIPI_SEQ_ELEM_GPIO: + len = 2; + break; + case MIPI_SEQ_ELEM_I2C: + if (index + 7 > total) + return 0; + len = *(data + index + 6) + 7; + break; + default: + fprintf(stderr, "Unknown operation byte\n"); + return 0; + } + } + + return 0; +} + +static int goto_next_sequence_v3(const uint8_t *data, int index, int total) +{ + int seq_end; + uint16_t len; + uint32_t size_of_sequence; + + /* + * Could skip sequence based on Size of Sequence alone, but also do some + * checking on the structure. + */ + if (total < 5) { + fprintf(stderr, "Too small sequence size\n"); + return 0; + } + + /* Skip Sequence Byte. */ + index++; + + /* + * Size of Sequence. Excludes the Sequence Byte and the size itself, + * includes MIPI_SEQ_ELEM_END byte, excludes the final MIPI_SEQ_END + * byte. + */ + size_of_sequence = *((const uint32_t *)(data + index)); + index += 4; + + seq_end = index + size_of_sequence; + if (seq_end > total) { + fprintf(stderr, "Invalid sequence size\n"); + return 0; + } + + for (; index < total; index += len) { + uint8_t operation_byte = *(data + index); + index++; + + if (operation_byte == MIPI_SEQ_ELEM_END) { + if (index != seq_end) { + fprintf(stderr, "Invalid element structure\n"); + return 0; + } + return index; + } + + len = *(data + index); + index++; + + /* + * FIXME: Would be nice to check elements like for v1/v2 in + * goto_next_sequence() above. + */ + switch (operation_byte) { + case MIPI_SEQ_ELEM_SEND_PKT: + case MIPI_SEQ_ELEM_DELAY: + case MIPI_SEQ_ELEM_GPIO: + case MIPI_SEQ_ELEM_I2C: + case MIPI_SEQ_ELEM_SPI: + case MIPI_SEQ_ELEM_PMIC: + break; + default: + fprintf(stderr, "Unknown operation byte %u\n", + operation_byte); + break; + } + } + + return 0; +} + +static void dump_mipi_sequence(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_mipi_sequence *sequence = block->data; + const uint8_t *data; + uint32_t seq_size; + int index = 0, i; + const uint8_t *sequence_ptrs[MIPI_SEQ_MAX] = {}; + + /* Check if we have sequence block as well */ + if (!sequence) { + printf("No MIPI Sequence found\n"); + return; + } + + printf("\tSequence block version v%u\n", sequence->version); + + /* Fail gracefully for forward incompatible sequence block. */ + if (sequence->version >= 4) { + fprintf(stderr, "Unable to parse MIPI Sequence Block v%u\n", + sequence->version); + return; + } + + data = find_panel_sequence_block(sequence, context->panel_type, + block->size, &seq_size); + if (!data) + return; + + /* Parse the sequences. Corresponds to VBT parsing in the kernel. */ + for (;;) { + uint8_t seq_id = *(data + index); + if (seq_id == MIPI_SEQ_END) + break; + + if (seq_id >= MIPI_SEQ_MAX) { + fprintf(stderr, "Unknown sequence %u\n", seq_id); + return; + } + + sequence_ptrs[seq_id] = data + index; + + if (sequence->version >= 3) + index = goto_next_sequence_v3(data, index, seq_size); + else + index = goto_next_sequence(data, index, seq_size); + if (!index) { + fprintf(stderr, "Invalid sequence %u\n", seq_id); + return; + } + } + + /* Dump the sequences. Corresponds to sequence execution in kernel. */ + for (i = 0; i < ARRAY_SIZE(sequence_ptrs); i++) + if (sequence_ptrs[i]) + dump_sequence(sequence_ptrs[i], sequence->version); +} + +/* get panel type from lvds options block, or -1 if block not found */ +static int get_panel_type(struct context *context) +{ + struct bdb_block *block; + const struct bdb_lvds_options *options; + int panel_type; + + block = find_section(context, BDB_LVDS_OPTIONS); + if (!block) + return -1; + + options = block->data; + panel_type = options->panel_type; + + free(block); + + return panel_type; +} + +static int +get_device_id(unsigned char *bios, int size) +{ + int device; + int offset = (bios[0x19] << 8) + bios[0x18]; + + if (offset + 7 >= size) + return -1; + + if (bios[offset] != 'P' || + bios[offset+1] != 'C' || + bios[offset+2] != 'I' || + bios[offset+3] != 'R') + return -1; + + device = (bios[offset+7] << 8) + bios[offset+6]; + + return device; +} + +struct dumper { + uint8_t id; + const char *name; + void (*dump)(struct context *context, + const struct bdb_block *block); +}; + +struct dumper dumpers[] = { + { + .id = BDB_GENERAL_FEATURES, + .name = "General features block", + .dump = dump_general_features, + }, + { + .id = BDB_GENERAL_DEFINITIONS, + .name = "General definitions block", + .dump = dump_general_definitions, + }, + { + .id = BDB_CHILD_DEVICE_TABLE, + .name = "Child devices block", + .dump = dump_child_devices, + }, + { + .id = BDB_LVDS_OPTIONS, + .name = "LVDS options block", + .dump = dump_lvds_options, + }, + { + .id = BDB_LVDS_LFP_DATA_PTRS, + .name = "LVDS timing pointer data", + .dump = dump_lvds_ptr_data, + }, + { + .id = BDB_LVDS_LFP_DATA, + .name = "LVDS panel data block", + .dump = dump_lvds_data, + }, + { + .id = BDB_LVDS_BACKLIGHT, + .name = "Backlight info block", + .dump = dump_backlight_info, + }, + { + .id = BDB_SDVO_LVDS_OPTIONS, + .name = "SDVO LVDS options block", + .dump = dump_sdvo_lvds_options, + }, + { + .id = BDB_SDVO_PANEL_DTDS, + .name = "SDVO panel dtds", + .dump = dump_sdvo_panel_dtds, + }, + { + .id = BDB_DRIVER_FEATURES, + .name = "Driver feature data block", + .dump = dump_driver_feature, + }, + { + .id = BDB_EDP, + .name = "eDP block", + .dump = dump_edp, + }, + { + .id = BDB_PSR, + .name = "PSR block", + .dump = dump_psr, + }, + { + .id = BDB_MIPI_CONFIG, + .name = "MIPI configuration block", + .dump = dump_mipi_config, + }, + { + .id = BDB_MIPI_SEQUENCE, + .name = "MIPI sequence block", + .dump = dump_mipi_sequence, + }, +}; + +static void hex_dump(const void *data, uint32_t size) +{ + int i; + const uint8_t *p = data; + + for (i = 0; i < size; i++) { + if (i % 16 == 0) + printf("\t%04x: ", i); + printf("%02x", p[i]); + if (i % 16 == 15) { + if (i + 1 < size) + printf("\n"); + } else if (i % 8 == 7) { + printf(" "); + } else { + printf(" "); + } + } + printf("\n\n"); +} + +static void hex_dump_block(const struct bdb_block *block) +{ + hex_dump(block->data, block->size); +} + +static bool dump_section(struct context *context, int section_id) +{ + struct dumper *dumper = NULL; + struct bdb_block *block; + int i; + + block = find_section(context, section_id); + if (!block) + return false; + + for (i = 0; i < ARRAY_SIZE(dumpers); i++) { + if (block->id == dumpers[i].id) { + dumper = &dumpers[i]; + break; + } + } + + if (dumper && dumper->name) + printf("BDB block %d - %s:\n", block->id, dumper->name); + else + printf("BDB block %d - Unknown, no decoding available:\n", + block->id); + + if (context->hexdump) + hex_dump_block(block); + if (dumper && dumper->dump) + dumper->dump(context, block); + printf("\n"); + + free(block); + + return true; +} + +static void dump_headers(struct context *context) +{ + const struct vbt_header *vbt = context->vbt; + const struct bdb_header *bdb = context->bdb; + int i, j = 0; + + printf("VBT header:\n"); + if (context->hexdump) + hex_dump(vbt, vbt->header_size); + + printf("\tVBT signature:\t\t\"%.*s\"\n", + (int)sizeof(vbt->signature), vbt->signature); + printf("\tVBT version:\t\t0x%04x (%d.%d)\n", vbt->version, + vbt->version / 100, vbt->version % 100); + printf("\tVBT header size:\t0x%04x (%u)\n", + vbt->header_size, vbt->header_size); + printf("\tVBT size:\t\t0x%04x (%u)\n", vbt->vbt_size, vbt->vbt_size); + printf("\tVBT checksum:\t\t0x%02x\n", vbt->vbt_checksum); + printf("\tBDB offset:\t\t0x%08x (%u)\n", vbt->bdb_offset, vbt->bdb_offset); + + printf("\n"); + + printf("BDB header:\n"); + if (context->hexdump) + hex_dump(bdb, bdb->header_size); + + printf("\tBDB signature:\t\t\"%.*s\"\n", + (int)sizeof(bdb->signature), bdb->signature); + printf("\tBDB version:\t\t%d\n", bdb->version); + printf("\tBDB header size:\t0x%04x (%u)\n", + bdb->header_size, bdb->header_size); + printf("\tBDB size:\t\t0x%04x (%u)\n", bdb->bdb_size, bdb->bdb_size); + printf("\n"); + + printf("BDB blocks present:"); + for (i = 0; i < 256; i++) { + struct bdb_block *block; + + block = find_section(context, i); + if (!block) + continue; + + if (j++ % 16) + printf(" %3d", i); + else + printf("\n\t%3d", i); + + free(block); + } + printf("\n\n"); +} + +enum opt { + OPT_UNKNOWN = '?', + OPT_END = -1, + OPT_FILE, + OPT_DEVID, + OPT_PANEL_TYPE, + OPT_ALL_PANELS, + OPT_HEXDUMP, + OPT_BLOCK, + OPT_USAGE, +}; + +static void usage(const char *toolname) +{ + fprintf(stderr, "usage: %s", toolname); + fprintf(stderr, " --file=<rom_file>" + " [--devid=<device_id>]" + " [--panel-type=<panel_type>]" + " [--all-panels]" + " [--hexdump]" + " [--block=<block_no>]" + " [--help]\n"); +} + +int main(int argc, char **argv) +{ + uint8_t *VBIOS; + int index; + enum opt opt; + int fd; + struct vbt_header *vbt = NULL; + int vbt_off, bdb_off, i; + const char *filename = NULL; + const char *toolname = argv[0]; + struct stat finfo; + int size; + struct context context = { + .panel_type = -1, + }; + char *endp; + int block_number = -1; + + static struct option options[] = { + { "file", required_argument, NULL, OPT_FILE }, + { "devid", required_argument, NULL, OPT_DEVID }, + { "panel-type", required_argument, NULL, OPT_PANEL_TYPE }, + { "all-panels", no_argument, NULL, OPT_ALL_PANELS }, + { "hexdump", no_argument, NULL, OPT_HEXDUMP }, + { "block", required_argument, NULL, OPT_BLOCK }, + { "help", no_argument, NULL, OPT_USAGE }, + { 0 } + }; + + for (opt = 0; opt != OPT_END; ) { + opt = getopt_long(argc, argv, "", options, &index); + + switch (opt) { + case OPT_FILE: + filename = optarg; + break; + case OPT_DEVID: + context.devid = strtoul(optarg, &endp, 16); + if (!context.devid || *endp) { + fprintf(stderr, "invalid devid '%s'\n", optarg); + return EXIT_FAILURE; + } + break; + case OPT_PANEL_TYPE: + context.panel_type = strtoul(optarg, &endp, 0); + if (*endp || context.panel_type > 15) { + fprintf(stderr, "invalid panel type '%s'\n", + optarg); + return EXIT_FAILURE; + } + break; + case OPT_ALL_PANELS: + context.dump_all_panel_types = true; + break; + case OPT_HEXDUMP: + context.hexdump = true; + break; + case OPT_BLOCK: + block_number = strtoul(optarg, &endp, 0); + if (*endp) { + fprintf(stderr, "invalid block number '%s'\n", + optarg); + return EXIT_FAILURE; + } + break; + case OPT_END: + break; + case OPT_USAGE: /* fall-through */ + case OPT_UNKNOWN: + usage(toolname); + return EXIT_FAILURE; + } + } + + argc -= optind; + argv += optind; + + if (!filename) { + if (argc == 1) { + /* for backwards compatibility */ + filename = argv[0]; + } else { + usage(toolname); + return EXIT_FAILURE; + } + } + + fd = open(filename, O_RDONLY); + if (fd == -1) { + fprintf(stderr, "Couldn't open \"%s\": %s\n", + filename, strerror(errno)); + return EXIT_FAILURE; + } + + if (stat(filename, &finfo)) { + fprintf(stderr, "Failed to stat \"%s\": %s\n", + filename, strerror(errno)); + return EXIT_FAILURE; + } + size = finfo.st_size; + + if (size == 0) { + int len = 0, ret; + size = 8192; + VBIOS = malloc (size); + while ((ret = read(fd, VBIOS + len, size - len))) { + if (ret < 0) { + fprintf(stderr, "Failed to read \"%s\": %s\n", + filename, strerror(errno)); + return EXIT_FAILURE; + } + + len += ret; + if (len == size) { + size *= 2; + VBIOS = realloc(VBIOS, size); + } + } + } else { + VBIOS = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0); + if (VBIOS == MAP_FAILED) { + fprintf(stderr, "Failed to map \"%s\": %s\n", + filename, strerror(errno)); + return EXIT_FAILURE; + } + } + + /* Scour memory looking for the VBT signature */ + for (i = 0; i + 4 < size; i++) { + if (!memcmp(VBIOS + i, "$VBT", 4)) { + vbt_off = i; + vbt = (struct vbt_header *)(VBIOS + i); + break; + } + } + + if (!vbt) { + fprintf(stderr, "VBT signature missing\n"); + return EXIT_FAILURE; + } + + bdb_off = vbt_off + vbt->bdb_offset; + if (bdb_off >= size - sizeof(struct bdb_header)) { + fprintf(stderr, "Invalid VBT found, BDB points beyond end of data block\n"); + return EXIT_FAILURE; + } + + context.vbt = vbt; + context.bdb = (const struct bdb_header *)(VBIOS + bdb_off); + context.size = size; + + if (!context.devid) { + const char *devid_string = getenv("DEVICE"); + if (devid_string) + context.devid = strtoul(devid_string, NULL, 16); + } + if (!context.devid) + context.devid = get_device_id(VBIOS, size); + if (!context.devid) + fprintf(stderr, "Warning: could not find PCI device ID!\n"); + + if (context.panel_type == -1) + context.panel_type = get_panel_type(&context); + if (context.panel_type == -1) { + fprintf(stderr, "Warning: panel type not set, using 0\n"); + context.panel_type = 0; + } + + if (block_number != -1) { + /* dump specific section only */ + if (!dump_section(&context, block_number)) { + fprintf(stderr, "Block %d not found\n", block_number); + return EXIT_FAILURE; + } + } else { + dump_headers(&context); + + /* dump all sections */ + for (i = 0; i < 256; i++) + dump_section(&context, i); + } + + return 0; +} -- 2.1.4 [-- Attachment #2: Type: text/plain, Size: 160 bytes --] _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH] tools: rename intel_bios_reader to intel_vbt_decode 2017-01-24 14:30 ` [igt PATCH 6/6] tools: rename intel_bios_reader to intel_vbt_decode Jani Nikula @ 2017-01-24 14:37 ` Jani Nikula 2017-01-24 14:37 ` [PATCH v2] " Jani Nikula 2017-01-30 8:00 ` [PATCH] " Jani Nikula 0 siblings, 2 replies; 12+ messages in thread From: Jani Nikula @ 2017-01-24 14:37 UTC (permalink / raw) To: Jani Nikula, intel-gfx After all these years intel_bios_reader and intel_bios_dumper still manage to confuse me. Read or dump, which one decodes. Rename intel_bios_reader to intel_vbt_decode to be in line with the naming of all the other tools (particularly the closely related intel_opregion_decode tool) that decode previously gathered or dumped information. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- Patch 6/6 with -M option. --- man/Makefile.am | 4 ++-- man/intel_bios_dumper.rst | 2 +- man/{intel_bios_reader.rst => intel_vbt_decode.rst} | 10 +++++----- tools/.gitignore | 2 +- tools/Makefile.sources | 6 +++--- tools/intel_opregion_decode.c | 2 +- tools/{intel_bios_reader.c => intel_vbt_decode.c} | 0 7 files changed, 13 insertions(+), 13 deletions(-) rename man/{intel_bios_reader.rst => intel_vbt_decode.rst} (89%) rename tools/{intel_bios_reader.c => intel_vbt_decode.c} (100%) diff --git a/man/Makefile.am b/man/Makefile.am index e40e2e931ada..0098fa45a618 100644 --- a/man/Makefile.am +++ b/man/Makefile.am @@ -3,7 +3,6 @@ appman_RST = \ intel_aubdump.rst \ intel_audio_dump.rst \ intel_bios_dumper.rst \ - intel_bios_reader.rst \ intel_error_decode.rst \ intel_gpu_frequency.rst \ intel_gpu_top.rst \ @@ -16,7 +15,8 @@ appman_RST = \ intel_upload_blit_large.rst \ intel_upload_blit_large_gtt.rst \ intel_upload_blit_large_map.rst \ - intel_upload_blit_small.rst + intel_upload_blit_small.rst \ + intel_vbt_decode.rst if HAVE_RST2MAN appman_DATA = $(appman_RST:rst=$(APP_MAN_SUFFIX)) diff --git a/man/intel_bios_dumper.rst b/man/intel_bios_dumper.rst index 89e0001a70f7..b271b9b1afef 100644 --- a/man/intel_bios_dumper.rst +++ b/man/intel_bios_dumper.rst @@ -33,4 +33,4 @@ Report bugs to https://bugs.freedesktop.org. SEE ALSO ======== -**intel_bios_reader(1)** +**intel_vbt_decode(1)** diff --git a/man/intel_bios_reader.rst b/man/intel_vbt_decode.rst similarity index 89% rename from man/intel_bios_reader.rst rename to man/intel_vbt_decode.rst index 0e935904bcfb..a8d36d500b6d 100644 --- a/man/intel_bios_reader.rst +++ b/man/intel_vbt_decode.rst @@ -1,6 +1,6 @@ -================= -intel_bios_reader -================= +================ +intel_vbt_decode +================ ----------------------------- Intel Video BIOS Table parser @@ -16,12 +16,12 @@ Intel Video BIOS Table parser SYNOPSIS ======== -**intel_bios_reader** [*OPTIONS*] +**intel_vbt_decode** [*OPTIONS*] DESCRIPTION =========== -**intel_bios_reader** is a tool to parse the Intel Video BIOS Tables (VBT) and +**intel_vbt_decode** is a tool to parse the Intel Video BIOS Tables (VBT) and present the information in a human readable format. The preferred ways of getting the binary VBT to parse are: diff --git a/tools/.gitignore b/tools/.gitignore index 13825a3c9a74..7f5de26f1d07 100644 --- a/tools/.gitignore +++ b/tools/.gitignore @@ -5,7 +5,7 @@ intel_aubdump intel_audio_dump intel_backlight intel_bios_dumper -intel_bios_reader +intel_vbt_decode intel_display_crc intel_display_poller intel_dump_decode diff --git a/tools/Makefile.sources b/tools/Makefile.sources index e2451ea1272c..2c41afffea39 100644 --- a/tools/Makefile.sources +++ b/tools/Makefile.sources @@ -10,7 +10,6 @@ tools_prog_lists = \ intel_reg \ intel_backlight \ intel_bios_dumper \ - intel_bios_reader \ intel_display_crc \ intel_display_poller \ intel_forcewaked \ @@ -28,6 +27,7 @@ tools_prog_lists = \ intel_reg_checker \ intel_residency \ intel_stepping \ + intel_vbt_decode \ intel_watermark \ intel_gem_info \ $(NULL) @@ -47,8 +47,8 @@ intel_reg_SOURCES = \ intel_reg_spec.c \ intel_reg_spec.h -intel_bios_reader_SOURCES = \ - intel_bios_reader.c \ +intel_vbt_decode_SOURCES = \ + intel_vbt_decode.c \ intel_bios.h intel_l3_parity_SOURCES = \ diff --git a/tools/intel_opregion_decode.c b/tools/intel_opregion_decode.c index c65828ae2900..f532c1e2952b 100644 --- a/tools/intel_opregion_decode.c +++ b/tools/intel_opregion_decode.c @@ -327,7 +327,7 @@ static void decode_vbt(const void *buffer) printf("\tproduct string:\t%s\n", s); free(s); - printf("\t(use intel_bios_reader to decode the VBT)\n"); + printf("\t(use intel_vbt_decode to decode the VBT)\n"); printf("\n"); } diff --git a/tools/intel_bios_reader.c b/tools/intel_vbt_decode.c similarity index 100% rename from tools/intel_bios_reader.c rename to tools/intel_vbt_decode.c -- 2.1.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* [PATCH v2] tools: rename intel_bios_reader to intel_vbt_decode 2017-01-24 14:37 ` [PATCH] " Jani Nikula @ 2017-01-24 14:37 ` Jani Nikula 2017-01-24 14:42 ` Jani Nikula 2017-01-30 8:00 ` [PATCH] " Jani Nikula 1 sibling, 1 reply; 12+ messages in thread From: Jani Nikula @ 2017-01-24 14:37 UTC (permalink / raw) To: Jani Nikula, intel-gfx [-- Warning: decoded text below may be mangled, UTF-8 assumed --] [-- Attachment #1: Type: text/plain; charset=UTF-8, Size: 122018 bytes --] After all these years intel_bios_reader and intel_bios_dumper still manage to confuse me. Read or dump, which one decodes. Rename intel_bios_reader to intel_vbt_decode to be in line with the naming of all the other tools (particularly the closely related intel_opregion_decode tool) that decode previously gathered or dumped information. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- Patch 6/6 with -M option. --- man/Makefile.am | 4 +- man/intel_bios_dumper.rst | 2 +- man/intel_bios_reader.rst | 69 -- man/intel_vbt_decode.rst | 69 ++ tools/.gitignore | 2 +- tools/Makefile.sources | 6 +- tools/intel_bios_reader.c | 1910 ----------------------------------------- tools/intel_opregion_decode.c | 2 +- tools/intel_vbt_decode.c | 1910 +++++++++++++++++++++++++++++++++++++++++ 9 files changed, 1987 insertions(+), 1987 deletions(-) delete mode 100644 man/intel_bios_reader.rst create mode 100644 man/intel_vbt_decode.rst delete mode 100644 tools/intel_bios_reader.c create mode 100644 tools/intel_vbt_decode.c diff --git a/man/Makefile.am b/man/Makefile.am index e40e2e931ada..0098fa45a618 100644 --- a/man/Makefile.am +++ b/man/Makefile.am @@ -3,7 +3,6 @@ appman_RST = \ intel_aubdump.rst \ intel_audio_dump.rst \ intel_bios_dumper.rst \ - intel_bios_reader.rst \ intel_error_decode.rst \ intel_gpu_frequency.rst \ intel_gpu_top.rst \ @@ -16,7 +15,8 @@ appman_RST = \ intel_upload_blit_large.rst \ intel_upload_blit_large_gtt.rst \ intel_upload_blit_large_map.rst \ - intel_upload_blit_small.rst + intel_upload_blit_small.rst \ + intel_vbt_decode.rst if HAVE_RST2MAN appman_DATA = $(appman_RST:rst=$(APP_MAN_SUFFIX)) diff --git a/man/intel_bios_dumper.rst b/man/intel_bios_dumper.rst index 89e0001a70f7..b271b9b1afef 100644 --- a/man/intel_bios_dumper.rst +++ b/man/intel_bios_dumper.rst @@ -33,4 +33,4 @@ Report bugs to https://bugs.freedesktop.org. SEE ALSO ======== -**intel_bios_reader(1)** +**intel_vbt_decode(1)** diff --git a/man/intel_bios_reader.rst b/man/intel_bios_reader.rst deleted file mode 100644 index 0e935904bcfb..000000000000 --- a/man/intel_bios_reader.rst +++ /dev/null @@ -1,69 +0,0 @@ -================= -intel_bios_reader -================= - ------------------------------ -Intel Video BIOS Table parser ------------------------------ -.. include:: defs.rst -:Author: Intel Graphics for Linux <intel-gfx@lists.freedesktop.org> -:Date: 2016-03-01 -:Version: |PACKAGE_STRING| -:Copyright: 2010,2012,2016 Intel Corporation -:Manual section: |MANUAL_SECTION| -:Manual group: |MANUAL_GROUP| - -SYNOPSIS -======== - -**intel_bios_reader** [*OPTIONS*] - -DESCRIPTION -=========== - -**intel_bios_reader** is a tool to parse the Intel Video BIOS Tables (VBT) and -present the information in a human readable format. - -The preferred ways of getting the binary VBT to parse are: - -1) /sys/kernel/debug/dri/0/i915_vbt (since kernel version 4.5) - -2) /sys/kernel/debug/dri/0/i915_opregion - -3) Using the **intel_bios_dumper(1)** tool. - -The VBT consists of a VBT header, a BIOS Data Block (BDB) header, and a number -of BIOS Data Blocks. - -OPTIONS -======= - ---file=FILE - Parse Video BIOS Tables from FILE. - ---devid=DEVID - Pretend to be PCI ID DEVID. Some details can be parsed more accurately if - the platform is known. - ---panel-type=N - Parse the details for flat panel N. Usually this is retrieved from the Video - BIOS Tables, but this can be used to override. - ---all-panels - Parse the details for all flat panels present in the Video BIOS Tables. - ---hexdump - Hex dump the blocks. - ---block=N - Dump only the BIOS Data Block number N. - -REPORTING BUGS -============== - -Report bugs to https://bugs.freedesktop.org. - -SEE ALSO -======== - -**intel_bios_dumper(1)** diff --git a/man/intel_vbt_decode.rst b/man/intel_vbt_decode.rst new file mode 100644 index 000000000000..a8d36d500b6d --- /dev/null +++ b/man/intel_vbt_decode.rst @@ -0,0 +1,69 @@ +================ +intel_vbt_decode +================ + +----------------------------- +Intel Video BIOS Table parser +----------------------------- +.. include:: defs.rst +:Author: Intel Graphics for Linux <intel-gfx@lists.freedesktop.org> +:Date: 2016-03-01 +:Version: |PACKAGE_STRING| +:Copyright: 2010,2012,2016 Intel Corporation +:Manual section: |MANUAL_SECTION| +:Manual group: |MANUAL_GROUP| + +SYNOPSIS +======== + +**intel_vbt_decode** [*OPTIONS*] + +DESCRIPTION +=========== + +**intel_vbt_decode** is a tool to parse the Intel Video BIOS Tables (VBT) and +present the information in a human readable format. + +The preferred ways of getting the binary VBT to parse are: + +1) /sys/kernel/debug/dri/0/i915_vbt (since kernel version 4.5) + +2) /sys/kernel/debug/dri/0/i915_opregion + +3) Using the **intel_bios_dumper(1)** tool. + +The VBT consists of a VBT header, a BIOS Data Block (BDB) header, and a number +of BIOS Data Blocks. + +OPTIONS +======= + +--file=FILE + Parse Video BIOS Tables from FILE. + +--devid=DEVID + Pretend to be PCI ID DEVID. Some details can be parsed more accurately if + the platform is known. + +--panel-type=N + Parse the details for flat panel N. Usually this is retrieved from the Video + BIOS Tables, but this can be used to override. + +--all-panels + Parse the details for all flat panels present in the Video BIOS Tables. + +--hexdump + Hex dump the blocks. + +--block=N + Dump only the BIOS Data Block number N. + +REPORTING BUGS +============== + +Report bugs to https://bugs.freedesktop.org. + +SEE ALSO +======== + +**intel_bios_dumper(1)** diff --git a/tools/.gitignore b/tools/.gitignore index 13825a3c9a74..7f5de26f1d07 100644 --- a/tools/.gitignore +++ b/tools/.gitignore @@ -5,7 +5,7 @@ intel_aubdump intel_audio_dump intel_backlight intel_bios_dumper -intel_bios_reader +intel_vbt_decode intel_display_crc intel_display_poller intel_dump_decode diff --git a/tools/Makefile.sources b/tools/Makefile.sources index e2451ea1272c..2c41afffea39 100644 --- a/tools/Makefile.sources +++ b/tools/Makefile.sources @@ -10,7 +10,6 @@ tools_prog_lists = \ intel_reg \ intel_backlight \ intel_bios_dumper \ - intel_bios_reader \ intel_display_crc \ intel_display_poller \ intel_forcewaked \ @@ -28,6 +27,7 @@ tools_prog_lists = \ intel_reg_checker \ intel_residency \ intel_stepping \ + intel_vbt_decode \ intel_watermark \ intel_gem_info \ $(NULL) @@ -47,8 +47,8 @@ intel_reg_SOURCES = \ intel_reg_spec.c \ intel_reg_spec.h -intel_bios_reader_SOURCES = \ - intel_bios_reader.c \ +intel_vbt_decode_SOURCES = \ + intel_vbt_decode.c \ intel_bios.h intel_l3_parity_SOURCES = \ diff --git a/tools/intel_bios_reader.c b/tools/intel_bios_reader.c deleted file mode 100644 index 301cd1ccdcf0..000000000000 --- a/tools/intel_bios_reader.c +++ /dev/null @@ -1,1910 +0,0 @@ -/* - * Copyright © 2006 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * Authors: - * Eric Anholt <eric@anholt.net> - * - */ - -#include <errno.h> -#include <fcntl.h> -#include <getopt.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/mman.h> -#include <sys/stat.h> -#include <sys/types.h> - -#include "intel_bios.h" -#include "intel_io.h" -#include "intel_chipset.h" -#include "drmtest.h" - -/* no bother to include "edid.h" */ -#define _H_ACTIVE(x) (x[2] + ((x[4] & 0xF0) << 4)) -#define _H_SYNC_OFF(x) (x[8] + ((x[11] & 0xC0) << 2)) -#define _H_SYNC_WIDTH(x) (x[9] + ((x[11] & 0x30) << 4)) -#define _H_BLANK(x) (x[3] + ((x[4] & 0x0F) << 8)) -#define _V_ACTIVE(x) (x[5] + ((x[7] & 0xF0) << 4)) -#define _V_SYNC_OFF(x) ((x[10] >> 4) + ((x[11] & 0x0C) << 2)) -#define _V_SYNC_WIDTH(x) ((x[10] & 0x0F) + ((x[11] & 0x03) << 4)) -#define _V_BLANK(x) (x[6] + ((x[7] & 0x0F) << 8)) -#define _PIXEL_CLOCK(x) (x[0] + (x[1] << 8)) * 10000 - -#define YESNO(val) ((val) ? "yes" : "no") - -/* This is not for mapping to memory layout. */ -struct bdb_block { - uint8_t id; - uint32_t size; - const void *data; -}; - -struct context { - const struct vbt_header *vbt; - const struct bdb_header *bdb; - int size; - - uint32_t devid; - int panel_type; - bool dump_all_panel_types; - bool hexdump; -}; - -/* Get BDB block size given a pointer to Block ID. */ -static uint32_t _get_blocksize(const uint8_t *block_base) -{ - /* The MIPI Sequence Block v3+ has a separate size field. */ - if (*block_base == BDB_MIPI_SEQUENCE && *(block_base + 3) >= 3) - return *((const uint32_t *)(block_base + 4)); - else - return *((const uint16_t *)(block_base + 1)); -} - -static struct bdb_block *find_section(struct context *context, int section_id) -{ - const struct bdb_header *bdb = context->bdb; - int length = context->size; - struct bdb_block *block; - const uint8_t *base = (const uint8_t *)bdb; - int index = 0; - uint32_t total, current_size; - unsigned char current_id; - - /* skip to first section */ - index += bdb->header_size; - total = bdb->bdb_size; - if (total > length) - total = length; - - block = malloc(sizeof(*block)); - if (!block) { - fprintf(stderr, "out of memory\n"); - exit(EXIT_FAILURE); - } - - /* walk the sections looking for section_id */ - while (index + 3 < total) { - current_id = *(base + index); - current_size = _get_blocksize(base + index); - index += 3; - - if (index + current_size > total) - return NULL; - - if (current_id == section_id) { - block->id = current_id; - block->size = current_size; - block->data = base + index; - return block; - } - - index += current_size; - } - - free(block); - return NULL; -} - -static void dump_general_features(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_general_features *features = block->data; - - printf("\tPanel fitting: "); - switch (features->panel_fitting) { - case 0: - printf("disabled\n"); - break; - case 1: - printf("text only\n"); - break; - case 2: - printf("graphics only\n"); - break; - case 3: - printf("text & graphics\n"); - break; - } - printf("\tFlexaim: %s\n", YESNO(features->flexaim)); - printf("\tMessage: %s\n", YESNO(features->msg_enable)); - printf("\tClear screen: %d\n", features->clear_screen); - printf("\tDVO color flip required: %s\n", YESNO(features->color_flip)); - - printf("\tExternal VBT: %s\n", YESNO(features->download_ext_vbt)); - printf("\tEnable SSC: %s\n", YESNO(features->enable_ssc)); - if (features->enable_ssc) { - if (!context->devid) - printf("\tSSC frequency: <unknown platform>\n"); - else if (IS_VALLEYVIEW(context->devid) || - IS_CHERRYVIEW(context->devid) || - IS_BROXTON(context->devid)) - printf("\tSSC frequency: 100 MHz\n"); - else if (HAS_PCH_SPLIT(context->devid)) - printf("\tSSC frequency: %s\n", features->ssc_freq ? - "100 MHz" : "120 MHz"); - else - printf("\tSSC frequency: %s\n", features->ssc_freq ? - "100 MHz (66 MHz on 855)" : "96 MHz (48 MHz on 855)"); - } - printf("\tLFP on override: %s\n", - YESNO(features->enable_lfp_on_override)); - printf("\tDisable SSC on clone: %s\n", - YESNO(features->disable_ssc_ddt)); - printf("\tUnderscan support for VGA timings: %s\n", - YESNO(features->underscan_vga_timings)); - if (context->bdb->version >= 183) - printf("\tDynamic CD clock: %s\n", YESNO(features->dynamic_cdclk)); - printf("\tHotplug support in VBIOS: %s\n", - YESNO(features->vbios_hotplug_support)); - - printf("\tDisable smooth vision: %s\n", - YESNO(features->disable_smooth_vision)); - printf("\tSingle DVI for CRT/DVI: %s\n", YESNO(features->single_dvi)); - if (context->bdb->version >= 181) - printf("\tEnable 180 degree rotation: %s\n", YESNO(features->rotate_180)); - printf("\tInverted FDI Rx polarity: %s\n", YESNO(features->fdi_rx_polarity)); - if (context->bdb->version >= 160) { - printf("\tExtended VBIOS mode: %s\n", YESNO(features->vbios_extended_mode)); - printf("\tCopy iLFP DTD to SDVO LVDS DTD: %s\n", YESNO(features->copy_ilfp_dtd_to_sdvo_lvds_dtd)); - printf("\tBest fit panel timing algorithm: %s\n", YESNO(features->panel_best_fit_timing)); - printf("\tIgnore strap state: %s\n", YESNO(features->ignore_strap_state)); - } - - printf("\tLegacy monitor detect: %s\n", - YESNO(features->legacy_monitor_detect)); - - printf("\tIntegrated CRT: %s\n", YESNO(features->int_crt_support)); - printf("\tIntegrated TV: %s\n", YESNO(features->int_tv_support)); - printf("\tIntegrated EFP: %s\n", YESNO(features->int_efp_support)); - printf("\tDP SSC enable: %s\n", YESNO(features->dp_ssc_enable)); - if (features->dp_ssc_enable) { - if (IS_VALLEYVIEW(context->devid) || IS_CHERRYVIEW(context->devid) || - IS_BROXTON(context->devid)) - printf("\tSSC frequency: 100 MHz\n"); - else if (HAS_PCH_SPLIT(context->devid)) - printf("\tSSC frequency: %s\n", features->dp_ssc_freq ? - "100 MHz" : "120 MHz"); - else - printf("\tSSC frequency: %s\n", features->dp_ssc_freq ? - "100 MHz" : "96 MHz"); - } - printf("\tDP SSC dongle supported: %s\n", YESNO(features->dp_ssc_dongle_supported)); -} - -static void dump_backlight_info(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_lvds_backlight *backlight = block->data; - const struct blc_struct *blc; - - if (sizeof(struct blc_struct) != backlight->blcstruct_size) { - printf("\tBacklight struct sizes don't match (expected %zu, got %u), skipping\n", - sizeof(struct blc_struct), backlight->blcstruct_size); - return; - } - - blc = &backlight->panels[context->panel_type]; - - printf("\tInverter type: %d\n", blc->inverter_type); - printf("\t polarity: %d\n", blc->inverter_polarity); - printf("\t GPIO pins: %d\n", blc->gpio_pins); - printf("\t GMBUS speed: %d\n", blc->gmbus_speed); - printf("\t PWM freq: %d\n", blc->pwm_freq); - printf("\tMinimum brightness: %d\n", blc->min_brightness); - printf("\tI2C slave addr: 0x%02x\n", blc->i2c_slave_addr); - printf("\tI2C command: 0x%02x\n", blc->i2c_cmd); -} - -static const struct { - unsigned short type; - const char *name; -} child_device_types[] = { - { DEVICE_TYPE_NONE, "none" }, - { DEVICE_TYPE_CRT, "CRT" }, - { DEVICE_TYPE_TV, "TV" }, - { DEVICE_TYPE_EFP, "EFP" }, - { DEVICE_TYPE_LFP, "LFP" }, - { DEVICE_TYPE_CRT_DPMS, "CRT" }, - { DEVICE_TYPE_CRT_DPMS_HOTPLUG, "CRT" }, - { DEVICE_TYPE_TV_COMPOSITE, "TV composite" }, - { DEVICE_TYPE_TV_MACROVISION, "TV" }, - { DEVICE_TYPE_TV_RF_COMPOSITE, "TV" }, - { DEVICE_TYPE_TV_SVIDEO_COMPOSITE, "TV S-Video" }, - { DEVICE_TYPE_TV_SCART, "TV SCART" }, - { DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR, "TV" }, - { DEVICE_TYPE_EFP_HOTPLUG_PWR, "EFP" }, - { DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR, "DVI" }, - { DEVICE_TYPE_EFP_DVI_I, "DVI-I" }, - { DEVICE_TYPE_EFP_DVI_D_DUAL, "DL-DVI-D" }, - { DEVICE_TYPE_EFP_DVI_D_HDCP, "DVI-D" }, - { DEVICE_TYPE_OPENLDI_HOTPLUG_PWR, "OpenLDI" }, - { DEVICE_TYPE_OPENLDI_DUALPIX, "OpenLDI" }, - { DEVICE_TYPE_LFP_PANELLINK, "PanelLink" }, - { DEVICE_TYPE_LFP_CMOS_PWR, "CMOS LFP" }, - { DEVICE_TYPE_LFP_LVDS_PWR, "LVDS" }, - { DEVICE_TYPE_LFP_LVDS_DUAL, "LVDS" }, - { DEVICE_TYPE_LFP_LVDS_DUAL_HDCP, "LVDS" }, - { DEVICE_TYPE_INT_LFP, "LFP" }, - { DEVICE_TYPE_INT_TV, "TV" }, - { DEVICE_TYPE_DP, "DisplayPort" }, - { DEVICE_TYPE_DP_HDMI_DVI, "DisplayPort/HDMI/DVI" }, - { DEVICE_TYPE_DP_DVI, "DisplayPort/DVI" }, - { DEVICE_TYPE_HDMI_DVI, "HDMI/DVI" }, - { DEVICE_TYPE_DVI, "DVI" }, - { DEVICE_TYPE_eDP, "eDP" }, - { DEVICE_TYPE_MIPI, "MIPI" }, -}; -static const int num_child_device_types = - sizeof(child_device_types) / sizeof(child_device_types[0]); - -static const char *child_device_type(unsigned short type) -{ - int i; - - for (i = 0; i < num_child_device_types; i++) - if (child_device_types[i].type == type) - return child_device_types[i].name; - - return "unknown"; -} - -static const char * const child_device_type_bits[] = { - [DEVICE_TYPE_CLASS_EXTENSION] = "Class extension", - [DEVICE_TYPE_POWER_MANAGEMENT] = "Power management", - [DEVICE_TYPE_HOTPLUG_SIGNALING] = "Hotplug signaling", - [DEVICE_TYPE_INTERNAL_CONNECTOR] = "Internal connector", - [DEVICE_TYPE_NOT_HDMI_OUTPUT] = "HDMI output", /* decoded as inverse */ - [DEVICE_TYPE_MIPI_OUTPUT] = "MIPI output", - [DEVICE_TYPE_COMPOSITE_OUTPUT] = "Composite output", - [DEVICE_TYPE_DIAL_CHANNEL] = "Dual channel", - [DEVICE_TYPE_CONTENT_PROTECTION] = "Content protection", - [DEVICE_TYPE_HIGH_SPEED_LINK] = "High speel link", - [DEVICE_TYPE_LVDS_SIGNALING] = "LVDS signaling", - [DEVICE_TYPE_TMDS_DVI_SIGNALING] = "TMDS/DVI signaling", - [DEVICE_TYPE_VIDEO_SIGNALING] = "Video signaling", - [DEVICE_TYPE_DISPLAYPORT_OUTPUT] = "DisplayPort output", - [DEVICE_TYPE_DIGITAL_OUTPUT] = "Digital output", - [DEVICE_TYPE_ANALOG_OUTPUT] = "Analog output", -}; - -static void dump_child_device_type_bits(uint16_t type) -{ - int bit; - - type ^= 1 << DEVICE_TYPE_NOT_HDMI_OUTPUT; - - for (bit = 15; bit >= 0; bit--) { - if (type & (1 << bit)) - printf("\t\t\t%s\n", child_device_type_bits[bit]); - } -} - -static const struct { - unsigned char handle; - const char *name; -} child_device_handles[] = { - { DEVICE_HANDLE_CRT, "CRT" }, - { DEVICE_HANDLE_EFP1, "EFP 1 (HDMI/DVI/DP)" }, - { DEVICE_HANDLE_EFP2, "EFP 2 (HDMI/DVI/DP)" }, - { DEVICE_HANDLE_EFP3, "EFP 3 (HDMI/DVI/DP)" }, - { DEVICE_HANDLE_EFP4, "EFP 4 (HDMI/DVI/DP)" }, - { DEVICE_HANDLE_LPF1, "LFP 1 (eDP)" }, - { DEVICE_HANDLE_LFP2, "LFP 2 (eDP)" }, -}; -static const int num_child_device_handles = - sizeof(child_device_handles) / sizeof(child_device_handles[0]); - -static const char *child_device_handle(unsigned char handle) -{ - int i; - - for (i = 0; i < num_child_device_handles; i++) - if (child_device_handles[i].handle == handle) - return child_device_handles[i].name; - - return "unknown"; -} - -static const struct { - unsigned short type; - const char *name; -} efp_ports[] = { - { DEVICE_PORT_NONE, "N/A" }, - { DEVICE_PORT_HDMIB, "HDMI-B" }, - { DEVICE_PORT_HDMIC, "HDMI-C" }, - { DEVICE_PORT_HDMID, "HDMI-D" }, - { DEVICE_PORT_DPB, "DP-B" }, - { DEVICE_PORT_DPC, "DP-C" }, - { DEVICE_PORT_DPD, "DP-D" }, -}; -static const int num_efp_ports = sizeof(efp_ports) / sizeof(efp_ports[0]); - -static const char *efp_port(uint8_t type) -{ - int i; - - for (i = 0; i < num_efp_ports; i++) - if (efp_ports[i].type == type) - return efp_ports[i].name; - - return "unknown"; -} - -static const struct { - unsigned short type; - const char *name; -} efp_conn_info[] = { - { DEVICE_INFO_NONE, "N/A" }, - { DEVICE_INFO_HDMI_CERT, "HDMI certified" }, - { DEVICE_INFO_DP, "DisplayPort" }, - { DEVICE_INFO_DVI, "DVI" }, -}; -static const int num_efp_conn_info = sizeof(efp_conn_info) / sizeof(efp_conn_info[0]); - -static const char *efp_conn(uint8_t type) -{ - int i; - - for (i = 0; i < num_efp_conn_info; i++) - if (efp_conn_info[i].type == type) - return efp_conn_info[i].name; - - return "unknown"; -} - -static void dump_child_device(struct context *context, - const struct child_device_config *child) -{ - char child_id[11]; - - if (!child->device_type) - return; - - if (context->bdb->version < 152) { - strncpy(child_id, (const char *)child->device_id, 10); - child_id[10] = 0; - - printf("\tChild device info:\n"); - printf("\t\tDevice type: %04x (%s)\n", child->device_type, - child_device_type(child->device_type)); - printf("\t\tSignature: %s\n", child_id); - printf("\t\tAIM offset: %d\n", child->addin_offset); - printf("\t\tDVO port: 0x%02x\n", child->dvo_port); - } else { /* 152+ have EFP blocks here */ - const struct efp_child_device_config *efp = - (const struct efp_child_device_config *)child; - printf("\tEFP device info:\n"); - printf("\t\tDevice handle: 0x%04x (%s)\n", efp->handle, - child_device_handle(efp->handle)); - printf("\t\tDevice type: 0x%04x (%s)\n", efp->device_type, - child_device_type(efp->device_type)); - dump_child_device_type_bits(efp->device_type); - printf("\t\tI2C speed: 0x%02x\n", efp->i2c_speed); - printf("\t\tDP onboard redriver: 0x%02x\n", efp->dp_onboard_redriver); - printf("\t\tDP ondock redriver: 0x%02x\n", efp->dp_ondock_redriver); - printf("\t\tHDMI max data rate: 0x%02x\n", efp->hdmi_max_data_rate); - printf("\t\tHDMI level shifter value: 0x%02x\n", efp->hdmi_level_shifter_value); - printf("\t\tOffset to DTD buffer for edidless EFP: 0x%02x\n", efp->dtd_buf_ptr); - printf("\t\tDual pipe ganged eDP: %s\n", YESNO(efp->ganged_edp)); - printf("\t\tCompression method CPS: %s\n", YESNO(efp->compression_method)); - printf("\t\tCompression enable: %s\n", YESNO(efp->compression_enable)); - printf("\t\tEdidless EFP: %s\n", YESNO(efp->edidless_efp)); - printf("\t\tCompression structure index: 0x%02x)\n", efp->compression_structure_index); - printf("\t\tSlave DDI port: 0x%02x (%s)\n", efp->slave_port, efp_port(efp->slave_port)); - printf("\t\tAIM offset: %d\n", child->addin_offset); - printf("\t\tPort: 0x%02x (%s)\n", efp->port, efp_port(efp->port)); - printf("\t\tAIM I2C pin: 0x%02x\n", efp->i2c_pin); - printf("\t\tAIM Slave address: 0x%02x\n", efp->slave_addr); - printf("\t\tDDC pin: 0x%02x\n", efp->ddc_pin); - printf("\t\tEDID buffer ptr: 0x%02x\n", efp->edid_ptr); - printf("\t\tDVO config: 0x%02x\n", efp->dvo_config); - printf("\t\tHPD sense invert: %s\n", YESNO(efp->hpd_invert)); - printf("\t\tIboost enable: %s\n", YESNO(efp->iboost_enable)); - printf("\t\tOnboard LSPCON: %s\n", YESNO(efp->onboard_lspcon)); - printf("\t\tLane reversal: %s\n", YESNO(efp->lane_reversal)); - printf("\t\tEFP routed through dock: %s\n", YESNO(efp->efp_docked_port)); - printf("\t\tHDMI compatible? %s\n", YESNO(efp->hdmi_compat)); - printf("\t\tDP compatible? %s\n", YESNO(efp->dp_compat)); - printf("\t\tTMDS compatible? %s\n", YESNO(efp->tmds_compat)); - printf("\t\tAux channel: 0x%02x\n", efp->aux_chan); - printf("\t\tDongle detect: 0x%02x\n", efp->dongle_detect); - printf("\t\tIntegrated encoder instead of SDVO: %s\n", YESNO(efp->integrated_encoder)); - printf("\t\tHotplu connect status: 0x%02x\n", efp->hpd_status); - printf("\t\tSDVO stall signal available: %s\n", YESNO(efp->sdvo_stall)); - printf("\t\tPipe capabilities: 0x%02x\n", efp->pipe_cap); - printf("\t\tDVO wiring: 0x%02x\n", efp->dvo_wiring); - printf("\t\tMIPI bridge type:"); - switch (efp->mipi_bridge_type) { - case 1: - printf("ASUS\n"); - break; - case 2: - printf("Toshiba\n"); - break; - case 3: - printf("Renesas\n"); - break; - default: - printf("(unknown value %d)\n", efp->mipi_bridge_type); - break; - } - printf("\t\tDevice class extendsion: 0x%02x\n", efp->device_class_ext); - printf("\t\tDVO function: 0x%02x\n", efp->dvo_function); - } - - if (context->bdb->version >= 195) { - const struct efp_child_device_config *efp = - (const struct efp_child_device_config *)child; - printf("\t\tDP USB type C support: %s\n", YESNO(efp->dp_usb_type_c)); - printf("\t\t2X DP GPIO index: 0x%02x\n", efp->dp_usb_type_c_2x_gpio_index); - printf("\t\t2X DP GPIO pin number: 0x%02x\n", efp->dp_usb_type_c_2x_gpio_pin); - } - - if (context->bdb->version >= 196) { - const struct efp_child_device_config *efp = - (const struct efp_child_device_config *)child; - printf("\t\tIBoost level for HDMI: 0x%02x\n", efp->iboost_hdmi); - printf("\t\tIBoost level for DP/eDP: 0x%02x\n", efp->iboost_dp); - } -} - -static void dump_general_definitions(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_general_definitions *defs = block->data; - int i; - int child_device_num; - - printf("\tCRT DDC GMBUS addr: 0x%02x\n", defs->crt_ddc_gmbus_pin); - printf("\tUse ACPI DPMS CRT power states: %s\n", - YESNO(defs->dpms_acpi)); - printf("\tSkip CRT detect at boot: %s\n", - YESNO(defs->skip_boot_crt_detect)); - printf("\tUse DPMS on AIM devices: %s\n", YESNO(defs->dpms_aim)); - printf("\tBoot display type: 0x%02x%02x\n", defs->boot_display[1], - defs->boot_display[0]); - printf("\tChild device size: %d\n", defs->child_dev_size); - child_device_num = (block->size - sizeof(*defs)) / - defs->child_dev_size; - for (i = 0; i < child_device_num; i++) - dump_child_device(context, (const void*)&defs->devices[i * defs->child_dev_size]); -} - -static void dump_child_devices(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_child_devices *child_devs = block->data; - const struct child_device_config *child; - int i; - - for (i = 0; i < DEVICE_CHILD_SIZE; i++) { - child = &child_devs->children[i]; - /* Skip nonexistent children */ - if (!child->device_type) - continue; - printf("\tChild device %d\n", i); - printf("\t\tType: 0x%04x (%s)\n", child->device_type, - child_device_type(child->device_type)); - printf("\t\tDVO port: 0x%02x\n", child->dvo_port); - printf("\t\tI2C pin: 0x%02x\n", child->i2c_pin); - printf("\t\tSlave addr: 0x%02x\n", child->slave_addr); - printf("\t\tDDC pin: 0x%02x\n", child->ddc_pin); - printf("\t\tDVO config: 0x%02x\n", child->dvo_cfg); - printf("\t\tDVO wiring: 0x%02x\n", child->dvo_wiring); - } -} - -static void dump_lvds_options(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_lvds_options *options = block->data; - - if (context->panel_type == options->panel_type) - printf("\tPanel type: %d\n", options->panel_type); - else - printf("\tPanel type: %d (override %d)\n", - options->panel_type, context->panel_type); - printf("\tLVDS EDID available: %s\n", YESNO(options->lvds_edid)); - printf("\tPixel dither: %s\n", YESNO(options->pixel_dither)); - printf("\tPFIT auto ratio: %s\n", YESNO(options->pfit_ratio_auto)); - printf("\tPFIT enhanced graphics mode: %s\n", - YESNO(options->pfit_gfx_mode_enhanced)); - printf("\tPFIT enhanced text mode: %s\n", - YESNO(options->pfit_text_mode_enhanced)); - printf("\tPFIT mode: %d\n", options->pfit_mode); -} - -static void dump_lvds_ptr_data(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_lvds_lfp_data_ptrs *ptrs = block->data; - - printf("\tNumber of entries: %d\n", ptrs->lvds_entries); -} - -static void dump_lvds_data(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_lvds_lfp_data *lvds_data = block->data; - struct bdb_block *ptrs_block; - const struct bdb_lvds_lfp_data_ptrs *ptrs; - int num_entries; - int i; - int hdisplay, hsyncstart, hsyncend, htotal; - int vdisplay, vsyncstart, vsyncend, vtotal; - float clock; - int lfp_data_size, dvo_offset; - - ptrs_block = find_section(context, BDB_LVDS_LFP_DATA_PTRS); - if (!ptrs_block) { - printf("No LVDS ptr block\n"); - return; - } - - ptrs = ptrs_block->data; - - lfp_data_size = - ptrs->ptr[1].fp_timing_offset - ptrs->ptr[0].fp_timing_offset; - dvo_offset = - ptrs->ptr[0].dvo_timing_offset - ptrs->ptr[0].fp_timing_offset; - - num_entries = block->size / lfp_data_size; - - printf(" Number of entries: %d (preferred block marked with '*')\n", - num_entries); - - for (i = 0; i < num_entries; i++) { - const uint8_t *lfp_data_ptr = - (const uint8_t *) lvds_data->data + lfp_data_size * i; - const uint8_t *timing_data = lfp_data_ptr + dvo_offset; - const struct bdb_lvds_lfp_data_entry *lfp_data = - (const struct bdb_lvds_lfp_data_entry *)lfp_data_ptr; - char marker; - - if (i != context->panel_type && !context->dump_all_panel_types) - continue; - - if (i == context->panel_type) - marker = '*'; - else - marker = ' '; - - hdisplay = _H_ACTIVE(timing_data); - hsyncstart = hdisplay + _H_SYNC_OFF(timing_data); - hsyncend = hsyncstart + _H_SYNC_WIDTH(timing_data); - htotal = hdisplay + _H_BLANK(timing_data); - - vdisplay = _V_ACTIVE(timing_data); - vsyncstart = vdisplay + _V_SYNC_OFF(timing_data); - vsyncend = vsyncstart + _V_SYNC_WIDTH(timing_data); - vtotal = vdisplay + _V_BLANK(timing_data); - clock = _PIXEL_CLOCK(timing_data) / 1000; - - printf("%c\tpanel type %02i: %dx%d clock %d\n", marker, - i, lfp_data->fp_timing.x_res, lfp_data->fp_timing.y_res, - _PIXEL_CLOCK(timing_data)); - printf("\t\tinfo:\n"); - printf("\t\t LVDS: 0x%08lx\n", - (unsigned long)lfp_data->fp_timing.lvds_reg_val); - printf("\t\t PP_ON_DELAYS: 0x%08lx\n", - (unsigned long)lfp_data->fp_timing.pp_on_reg_val); - printf("\t\t PP_OFF_DELAYS: 0x%08lx\n", - (unsigned long)lfp_data->fp_timing.pp_off_reg_val); - printf("\t\t PP_DIVISOR: 0x%08lx\n", - (unsigned long)lfp_data->fp_timing.pp_cycle_reg_val); - printf("\t\t PFIT: 0x%08lx\n", - (unsigned long)lfp_data->fp_timing.pfit_reg_val); - printf("\t\ttimings: %d %d %d %d %d %d %d %d %.2f (%s)\n", - hdisplay, hsyncstart, hsyncend, htotal, - vdisplay, vsyncstart, vsyncend, vtotal, clock, - (hsyncend > htotal || vsyncend > vtotal) ? - "BAD!" : "good"); - } - - free(ptrs_block); -} - -static void dump_driver_feature(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_driver_feature *feature = block->data; - - printf("\tBoot Device Algorithm: %s\n", feature->boot_dev_algorithm ? - "driver default" : "os default"); - printf("\tBlock display switching when DVD active: %s\n", - YESNO(feature->block_display_switch)); - printf("\tAllow display switching when in Full Screen DOS: %s\n", - YESNO(feature->allow_display_switch)); - printf("\tHot Plug DVO: %s\n", YESNO(feature->hotplug_dvo)); - printf("\tDual View Zoom: %s\n", YESNO(feature->dual_view_zoom)); - printf("\tDriver INT 15h hook: %s\n", YESNO(feature->int15h_hook)); - printf("\tEnable Sprite in Clone Mode: %s\n", - YESNO(feature->sprite_in_clone)); - printf("\tUse 00000110h ID for Primary LFP: %s\n", - YESNO(feature->primary_lfp_id)); - printf("\tBoot Mode X: %u\n", feature->boot_mode_x); - printf("\tBoot Mode Y: %u\n", feature->boot_mode_y); - printf("\tBoot Mode Bpp: %u\n", feature->boot_mode_bpp); - printf("\tBoot Mode Refresh: %u\n", feature->boot_mode_refresh); - printf("\tEnable LFP as primary: %s\n", - YESNO(feature->enable_lfp_primary)); - printf("\tSelective Mode Pruning: %s\n", - YESNO(feature->selective_mode_pruning)); - printf("\tDual-Frequency Graphics Technology: %s\n", - YESNO(feature->dual_frequency)); - printf("\tDefault Render Clock Frequency: %s\n", - feature->render_clock_freq ? "low" : "high"); - printf("\tNT 4.0 Dual Display Clone Support: %s\n", - YESNO(feature->nt_clone_support)); - printf("\tDefault Power Scheme user interface: %s\n", - feature->power_scheme_ui ? "3rd party" : "CUI"); - printf - ("\tSprite Display Assignment when Overlay is Active in Clone Mode: %s\n", - feature->sprite_display_assign ? "primary" : "secondary"); - printf("\tDisplay Maintain Aspect Scaling via CUI: %s\n", - YESNO(feature->cui_aspect_scaling)); - printf("\tPreserve Aspect Ratio: %s\n", - YESNO(feature->preserve_aspect_ratio)); - printf("\tEnable SDVO device power down: %s\n", - YESNO(feature->sdvo_device_power_down)); - printf("\tCRT hotplug: %s\n", YESNO(feature->crt_hotplug)); - printf("\tLVDS config: "); - switch (feature->lvds_config) { - case BDB_DRIVER_NO_LVDS: - printf("No LVDS\n"); - break; - case BDB_DRIVER_INT_LVDS: - printf("Integrated LVDS\n"); - break; - case BDB_DRIVER_SDVO_LVDS: - printf("SDVO LVDS\n"); - break; - case BDB_DRIVER_EDP: - printf("Embedded DisplayPort\n"); - break; - } - printf("\tDefine Display statically: %s\n", - YESNO(feature->static_display)); - printf("\tLegacy CRT max X: %d\n", feature->legacy_crt_max_x); - printf("\tLegacy CRT max Y: %d\n", feature->legacy_crt_max_y); - printf("\tLegacy CRT max refresh: %d\n", - feature->legacy_crt_max_refresh); -} - -static void dump_edp(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_edp *edp = block->data; - int bpp, msa; - int i; - - for (i = 0; i < 16; i++) { - if (i != context->panel_type && !context->dump_all_panel_types) - continue; - - printf("\tPanel %d%s\n", i, context->panel_type == i ? " *" : ""); - - printf("\t\tPower Sequence: T3 %d T7 %d T9 %d T10 %d T12 %d\n", - edp->power_seqs[i].t3, - edp->power_seqs[i].t7, - edp->power_seqs[i].t9, - edp->power_seqs[i].t10, - edp->power_seqs[i].t12); - - bpp = (edp->color_depth >> (i * 2)) & 3; - - printf("\t\tPanel color depth: "); - switch (bpp) { - case EDP_18BPP: - printf("18 bpp\n"); - break; - case EDP_24BPP: - printf("24 bpp\n"); - break; - case EDP_30BPP: - printf("30 bpp\n"); - break; - default: - printf("(unknown value %d)\n", bpp); - break; - } - - msa = (edp->sdrrs_msa_timing_delay >> (i * 2)) & 3; - printf("\t\teDP sDRRS MSA Delay: Lane %d\n", msa + 1); - - printf("\t\tFast link params:\n"); - printf("\t\t\trate: "); - if (edp->fast_link_params[i].rate == EDP_RATE_1_62) - printf("1.62G\n"); - else if (edp->fast_link_params[i].rate == EDP_RATE_2_7) - printf("2.7G\n"); - printf("\t\t\tlanes: "); - switch (edp->fast_link_params[i].lanes) { - case EDP_LANE_1: - printf("x1 mode\n"); - break; - case EDP_LANE_2: - printf("x2 mode\n"); - break; - case EDP_LANE_4: - printf("x4 mode\n"); - break; - default: - printf("(unknown value %d)\n", - edp->fast_link_params[i].lanes); - break; - } - printf("\t\t\tpre-emphasis: "); - switch (edp->fast_link_params[i].preemphasis) { - case EDP_PREEMPHASIS_NONE: - printf("none\n"); - break; - case EDP_PREEMPHASIS_3_5dB: - printf("3.5dB\n"); - break; - case EDP_PREEMPHASIS_6dB: - printf("6dB\n"); - break; - case EDP_PREEMPHASIS_9_5dB: - printf("9.5dB\n"); - break; - default: - printf("(unknown value %d)\n", - edp->fast_link_params[i].preemphasis); - break; - } - printf("\t\t\tvswing: "); - switch (edp->fast_link_params[i].vswing) { - case EDP_VSWING_0_4V: - printf("0.4V\n"); - break; - case EDP_VSWING_0_6V: - printf("0.6V\n"); - break; - case EDP_VSWING_0_8V: - printf("0.8V\n"); - break; - case EDP_VSWING_1_2V: - printf("1.2V\n"); - break; - default: - printf("(unknown value %d)\n", - edp->fast_link_params[i].vswing); - break; - } - - if (context->bdb->version >= 162) { - bool val = (edp->s3d_feature >> i) & 1; - printf("\t\tStereo 3D feature: %s\n", YESNO(val)); - } - - if (context->bdb->version >= 165) { - bool val = (edp->t3_optimization >> i) & 1; - printf("\t\tT3 optimization: %s\n", YESNO(val)); - } - - if (context->bdb->version >= 173) { - int val = (edp->vswing_preemph_table_selection >> (i * 4)) & 0xf; - - printf("\t\tVswing/preemphasis table selection: "); - switch (val) { - case 0: - printf("Low power (200 mV)\n"); - break; - case 1: - printf("Default (400 mV)\n"); - break; - default: - printf("(unknown value %d)\n", val); - break; - } - } - - if (context->bdb->version >= 182) { - bool val = (edp->fast_link_training >> i) & 1; - printf("\t\tFast link training: %s\n", YESNO(val)); - } - - if (context->bdb->version >= 185) { - bool val = (edp->dpcd_600h_write_required >> i) & 1; - printf("\t\tDPCD 600h write required: %s\n", YESNO(val)); - } - - if (context->bdb->version >= 186) { - printf("\t\tPWM delays:\n" - "\t\t\tPWM on to backlight enable: %d\n" - "\t\t\tBacklight disable to PWM off: %d\n", - edp->pwm_delays[i].pwm_on_to_backlight_enable, - edp->pwm_delays[i].backlight_disable_to_pwm_off); - } - - if (context->bdb->version >= 199) { - bool val = (edp->full_link_params_provided >> i) & 1; - - printf("\t\tFull link params provided: %s\n", YESNO(val)); - printf("\t\tFull link params:\n"); - printf("\t\t\tpre-emphasis: "); - switch (edp->full_link_params[i].preemphasis) { - case EDP_PREEMPHASIS_NONE: - printf("none\n"); - break; - case EDP_PREEMPHASIS_3_5dB: - printf("3.5dB\n"); - break; - case EDP_PREEMPHASIS_6dB: - printf("6dB\n"); - break; - case EDP_PREEMPHASIS_9_5dB: - printf("9.5dB\n"); - break; - default: - printf("(unknown value %d)\n", - edp->full_link_params[i].preemphasis); - break; - } - printf("\t\t\tvswing: "); - switch (edp->full_link_params[i].vswing) { - case EDP_VSWING_0_4V: - printf("0.4V\n"); - break; - case EDP_VSWING_0_6V: - printf("0.6V\n"); - break; - case EDP_VSWING_0_8V: - printf("0.8V\n"); - break; - case EDP_VSWING_1_2V: - printf("1.2V\n"); - break; - default: - printf("(unknown value %d)\n", - edp->full_link_params[i].vswing); - break; - } - } - } -} - -static void dump_psr(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_psr *psr = block->data; - int i; - - /* The same block ID was used for something else before? */ - if (context->bdb->version < 165) - return; - - for (i = 0; i < 16; i++) { - if (i != context->panel_type && !context->dump_all_panel_types) - continue; - - printf("\tPanel %d%s\n", i, context->panel_type == i ? " *" : ""); - - printf("\t\tFull link: %s\n", YESNO(psr->psr[i].full_link)); - printf("\t\tRequire AUX to wakeup: %s\n", YESNO(psr->psr[i].require_aux_to_wakeup)); - - switch (psr->psr[i].lines_to_wait) { - case 0: - case 1: - printf("\t\tLines to wait before link standby: %d\n", - psr->psr[i].lines_to_wait); - break; - case 2: - case 3: - printf("\t\tLines to wait before link standby: %d\n", - 1 << psr->psr[i].lines_to_wait); - break; - default: - printf("\t\tLines to wait before link standby: (unknown) (0x%x)\n", - psr->psr[i].lines_to_wait); - break; - } - - printf("\t\tIdle frames to for PSR enable: %d\n", - psr->psr[i].idle_frames); - - printf("\t\tTP1 wakeup time: %d usec (0x%x)\n", - psr->psr[i].tp1_wakeup_time * 100, - psr->psr[i].tp1_wakeup_time); - - printf("\t\tTP2/TP3 wakeup time: %d usec (0x%x)\n", - psr->psr[i].tp2_tp3_wakeup_time * 100, - psr->psr[i].tp2_tp3_wakeup_time); - } -} - -static void -print_detail_timing_data(const struct lvds_dvo_timing2 *dvo_timing) -{ - int display, sync_start, sync_end, total; - - display = (dvo_timing->hactive_hi << 8) | dvo_timing->hactive_lo; - sync_start = display + - ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo); - sync_end = sync_start + dvo_timing->hsync_pulse_width; - total = display + - ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo); - printf("\thdisplay: %d\n", display); - printf("\thsync [%d, %d] %s\n", sync_start, sync_end, - dvo_timing->hsync_positive ? "+sync" : "-sync"); - printf("\thtotal: %d\n", total); - - display = (dvo_timing->vactive_hi << 8) | dvo_timing->vactive_lo; - sync_start = display + dvo_timing->vsync_off; - sync_end = sync_start + dvo_timing->vsync_pulse_width; - total = display + - ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo); - printf("\tvdisplay: %d\n", display); - printf("\tvsync [%d, %d] %s\n", sync_start, sync_end, - dvo_timing->vsync_positive ? "+sync" : "-sync"); - printf("\tvtotal: %d\n", total); - - printf("\tclock: %d\n", dvo_timing->clock * 10); -} - -static void dump_sdvo_panel_dtds(struct context *context, - const struct bdb_block *block) -{ - const struct lvds_dvo_timing2 *dvo_timing = block->data; - int n, count; - - count = block->size / sizeof(struct lvds_dvo_timing2); - for (n = 0; n < count; n++) { - printf("%d:\n", n); - print_detail_timing_data(dvo_timing++); - } -} - -static void dump_sdvo_lvds_options(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_sdvo_lvds_options *options = block->data; - - printf("\tbacklight: %d\n", options->panel_backlight); - printf("\th40 type: %d\n", options->h40_set_panel_type); - printf("\ttype: %d\n", options->panel_type); - printf("\tssc_clk_freq: %d\n", options->ssc_clk_freq); - printf("\tals_low_trip: %d\n", options->als_low_trip); - printf("\tals_high_trip: %d\n", options->als_high_trip); - /* - u8 sclalarcoeff_tab_row_num; - u8 sclalarcoeff_tab_row_size; - u8 coefficient[8]; - */ - printf("\tmisc[0]: %x\n", options->panel_misc_bits_1); - printf("\tmisc[1]: %x\n", options->panel_misc_bits_2); - printf("\tmisc[2]: %x\n", options->panel_misc_bits_3); - printf("\tmisc[3]: %x\n", options->panel_misc_bits_4); -} - -static void dump_mipi_config(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_mipi_config *start = block->data; - const struct mipi_config *config; - const struct mipi_pps_data *pps; - - config = &start->config[context->panel_type]; - pps = &start->pps[context->panel_type]; - - printf("\tGeneral Param\n"); - printf("\t\t BTA disable: %s\n", config->bta ? "Disabled" : "Enabled"); - - printf("\t\t Video Mode Color Format: "); - if (config->videomode_color_format == 0) - printf("Not supported\n"); - else if (config->videomode_color_format == 1) - printf("RGB565\n"); - else if (config->videomode_color_format == 2) - printf("RGB666\n"); - else if (config->videomode_color_format == 3) - printf("RGB666 Loosely Packed\n"); - else if (config->videomode_color_format == 4) - printf("RGB888\n"); - printf("\t\t PPS GPIO Pins: %s \n", config->pwm_blc ? "Using SOC" : "Using PMIC"); - printf("\t\t CABC Support: %s\n", config->cabc ? "supported" : "not supported"); - printf("\t\t Mode: %s\n", config->cmd_mode ? "COMMAND" : "VIDEO"); - printf("\t\t Video transfer mode: %s (0x%x)\n", - config->vtm == 1 ? "non-burst with sync pulse" : - config->vtm == 2 ? "non-burst with sync events" : - config->vtm == 3 ? "burst" : "<unknown>", - config->vtm); - printf("\t\t Dithering: %s\n", config->dithering ? "done in Display Controller" : "done in Panel Controller"); - - printf("\tPort Desc\n"); - printf("\t\t Pixel overlap: %d\n", config->pixel_overlap); - printf("\t\t Lane Count: %d\n", config->lane_cnt + 1); - printf("\t\t Dual Link Support: "); - if (config->dual_link == 0) - printf("not supported\n"); - else if (config->dual_link == 1) - printf("Front Back mode\n"); - else - printf("Pixel Alternative Mode\n"); - - printf("\tDphy Flags\n"); - printf("\t\t Clock Stop: %s\n", config->clk_stop ? "ENABLED" : "DISABLED"); - printf("\t\t EOT disabled: %s\n\n", config->eot_disabled ? "EOT not to be sent" : "EOT to be sent"); - - printf("\tHSTxTimeOut: 0x%x\n", config->hs_tx_timeout); - printf("\tLPRXTimeOut: 0x%x\n", config->lp_rx_timeout); - printf("\tTurnAroundTimeOut: 0x%x\n", config->turn_around_timeout); - printf("\tDeviceResetTimer: 0x%x\n", config->device_reset_timer); - printf("\tMasterinitTimer: 0x%x\n", config->master_init_timer); - printf("\tDBIBandwidthTimer: 0x%x\n", config->dbi_bw_timer); - printf("\tLpByteClkValue: 0x%x\n\n", config->lp_byte_clk_val); - - printf("\tDphy Params\n"); - printf("\t\tExit to zero Count: 0x%x\n", config->exit_zero_cnt); - printf("\t\tTrail Count: 0x%X\n", config->trail_cnt); - printf("\t\tClk zero count: 0x%x\n", config->clk_zero_cnt); - printf("\t\tPrepare count:0x%x\n\n", config->prepare_cnt); - - printf("\tClockLaneSwitchingCount: 0x%x\n", config->clk_lane_switch_cnt); - printf("\tHighToLowSwitchingCount: 0x%x\n\n", config->hl_switch_cnt); - - printf("\tTimings based on Dphy spec\n"); - printf("\t\tTClkMiss: 0x%x\n", config->tclk_miss); - printf("\t\tTClkPost: 0x%x\n", config->tclk_post); - printf("\t\tTClkPre: 0x%x\n", config->tclk_pre); - printf("\t\tTClkPrepare: 0x%x\n", config->tclk_prepare); - printf("\t\tTClkSettle: 0x%x\n", config->tclk_settle); - printf("\t\tTClkTermEnable: 0x%x\n\n", config->tclk_term_enable); - - printf("\tTClkTrail: 0x%x\n", config->tclk_trail); - printf("\tTClkPrepareTClkZero: 0x%x\n", config->tclk_prepare_clkzero); - printf("\tTHSExit: 0x%x\n", config->ths_exit); - printf("\tTHsPrepare: 0x%x\n", config->ths_prepare); - printf("\tTHsPrepareTHsZero: 0x%x\n", config->ths_prepare_hszero); - printf("\tTHSSettle: 0x%x\n", config->ths_settle); - printf("\tTHSSkip: 0x%x\n", config->ths_skip); - printf("\tTHsTrail: 0x%x\n", config->ths_trail); - printf("\tTInit: 0x%x\n", config->tinit); - printf("\tTLPX: 0x%x\n", config->tlpx); - - printf("\tMIPI PPS\n"); - printf("\t\tPanel power ON delay: %d\n", pps->panel_on_delay); - printf("\t\tPanel power on to Backlight enable delay: %d\n", pps->bl_enable_delay); - printf("\t\tBacklight disable to Panel power OFF delay: %d\n", pps->bl_disable_delay); - printf("\t\tPanel power OFF delay: %d\n", pps->panel_off_delay); - printf("\t\tPanel power cycle delay: %d\n", pps->panel_power_cycle_delay); -} - -static const uint8_t *mipi_dump_send_packet(const uint8_t *data) -{ - uint8_t flags, type; - uint16_t len, i; - - flags = *data++; - type = *data++; - len = *((const uint16_t *) data); - data += 2; - - printf("\t\tSend DCS: Port %s, VC %d, %s, Type %02x, Length %u, Data", - (flags >> 3) & 1 ? "C" : "A", - (flags >> 1) & 3, - flags & 1 ? "HS" : "LP", - type, - len); - for (i = 0; i < len; i++) - printf(" %02x", *data++); - printf("\n"); - - return data; -} - -static const uint8_t *mipi_dump_delay(const uint8_t *data) -{ - printf("\t\tDelay: %u us\n", *((const uint32_t *)data)); - - return data + 4; -} - -static const uint8_t *mipi_dump_gpio(const uint8_t *data) -{ - uint8_t index, flags; - - index = *data++; - flags = *data++; - - printf("\t\tGPIO index %u, source %d, set %d\n", - index, - (flags >> 1) & 3, - flags & 1); - - return data; -} - -static const uint8_t *mipi_dump_i2c(const uint8_t *data) -{ - uint8_t flags, index, bus, offset, len, i; - uint16_t address; - - flags = *data++; - index = *data++; - bus = *data++; - address = *((const uint16_t *) data); - data += 2; - offset = *data++; - len = *data++; - - printf("\t\tSend I2C: Flags %02x, Index %02x, Bus %02x, Address %04x, Offset %02x, Length %u, Data", - flags, index, bus, address, offset, len); - for (i = 0; i < len; i++) - printf(" %02x", *data++); - printf("\n"); - - return data; -} - -typedef const uint8_t * (*fn_mipi_elem_dump)(const uint8_t *data); - -static const fn_mipi_elem_dump dump_elem[] = { - [MIPI_SEQ_ELEM_SEND_PKT] = mipi_dump_send_packet, - [MIPI_SEQ_ELEM_DELAY] = mipi_dump_delay, - [MIPI_SEQ_ELEM_GPIO] = mipi_dump_gpio, - [MIPI_SEQ_ELEM_I2C] = mipi_dump_i2c, -}; - -static const char * const seq_name[] = { - [MIPI_SEQ_ASSERT_RESET] = "MIPI_SEQ_ASSERT_RESET", - [MIPI_SEQ_INIT_OTP] = "MIPI_SEQ_INIT_OTP", - [MIPI_SEQ_DISPLAY_ON] = "MIPI_SEQ_DISPLAY_ON", - [MIPI_SEQ_DISPLAY_OFF] = "MIPI_SEQ_DISPLAY_OFF", - [MIPI_SEQ_DEASSERT_RESET] = "MIPI_SEQ_DEASSERT_RESET", - [MIPI_SEQ_BACKLIGHT_ON] = "MIPI_SEQ_BACKLIGHT_ON", - [MIPI_SEQ_BACKLIGHT_OFF] = "MIPI_SEQ_BACKLIGHT_OFF", - [MIPI_SEQ_TEAR_ON] = "MIPI_SEQ_TEAR_ON", - [MIPI_SEQ_TEAR_OFF] = "MIPI_SEQ_TEAR_OFF", - [MIPI_SEQ_POWER_ON] = "MIPI_SEQ_POWER_ON", - [MIPI_SEQ_POWER_OFF] = "MIPI_SEQ_POWER_OFF", -}; - -static const char *sequence_name(enum mipi_seq seq_id) -{ - if (seq_id < ARRAY_SIZE(seq_name) && seq_name[seq_id]) - return seq_name[seq_id]; - else - return "(unknown)"; -} - -static const uint8_t *dump_sequence(const uint8_t *data, uint8_t seq_version) -{ - fn_mipi_elem_dump mipi_elem_dump; - - printf("\tSequence %u - %s\n", *data, sequence_name(*data)); - - /* Skip Sequence Byte. */ - data++; - - /* Skip Size of Sequence. */ - if (seq_version >= 3) - data += 4; - - while (1) { - uint8_t operation_byte = *data++; - uint8_t operation_size = 0; - - if (operation_byte == MIPI_SEQ_ELEM_END) - break; - - if (operation_byte < ARRAY_SIZE(dump_elem)) - mipi_elem_dump = dump_elem[operation_byte]; - else - mipi_elem_dump = NULL; - - /* Size of Operation. */ - if (seq_version >= 3) - operation_size = *data++; - - if (mipi_elem_dump) { - data = mipi_elem_dump(data); - } else if (operation_size) { - /* We have size, skip. */ - data += operation_size; - } else { - /* No size, can't skip without parsing. */ - printf("Error: Unsupported MIPI element %u\n", - operation_byte); - return NULL; - } - } - - return data; -} - -/* Find the sequence block and size for the given panel. */ -static const uint8_t * -find_panel_sequence_block(const struct bdb_mipi_sequence *sequence, - uint16_t panel_id, uint32_t total, uint32_t *seq_size) -{ - const uint8_t *data = &sequence->data[0]; - uint8_t current_id; - uint32_t current_size; - int header_size = sequence->version >= 3 ? 5 : 3; - int index = 0; - int i; - - /* skip new block size */ - if (sequence->version >= 3) - data += 4; - - for (i = 0; i < MAX_MIPI_CONFIGURATIONS && index < total; i++) { - if (index + header_size > total) { - fprintf(stderr, "Invalid sequence block (header)\n"); - return NULL; - } - - current_id = *(data + index); - if (sequence->version >= 3) - current_size = *((const uint32_t *)(data + index + 1)); - else - current_size = *((const uint16_t *)(data + index + 1)); - - index += header_size; - - if (index + current_size > total) { - fprintf(stderr, "Invalid sequence block\n"); - return NULL; - } - - if (current_id == panel_id) { - *seq_size = current_size; - return data + index; - } - - index += current_size; - } - - fprintf(stderr, "Sequence block detected but no valid configuration\n"); - - return NULL; -} - -static int goto_next_sequence(const uint8_t *data, int index, int total) -{ - uint16_t len; - - /* Skip Sequence Byte. */ - for (index = index + 1; index < total; index += len) { - uint8_t operation_byte = *(data + index); - index++; - - switch (operation_byte) { - case MIPI_SEQ_ELEM_END: - return index; - case MIPI_SEQ_ELEM_SEND_PKT: - if (index + 4 > total) - return 0; - - len = *((const uint16_t *)(data + index + 2)) + 4; - break; - case MIPI_SEQ_ELEM_DELAY: - len = 4; - break; - case MIPI_SEQ_ELEM_GPIO: - len = 2; - break; - case MIPI_SEQ_ELEM_I2C: - if (index + 7 > total) - return 0; - len = *(data + index + 6) + 7; - break; - default: - fprintf(stderr, "Unknown operation byte\n"); - return 0; - } - } - - return 0; -} - -static int goto_next_sequence_v3(const uint8_t *data, int index, int total) -{ - int seq_end; - uint16_t len; - uint32_t size_of_sequence; - - /* - * Could skip sequence based on Size of Sequence alone, but also do some - * checking on the structure. - */ - if (total < 5) { - fprintf(stderr, "Too small sequence size\n"); - return 0; - } - - /* Skip Sequence Byte. */ - index++; - - /* - * Size of Sequence. Excludes the Sequence Byte and the size itself, - * includes MIPI_SEQ_ELEM_END byte, excludes the final MIPI_SEQ_END - * byte. - */ - size_of_sequence = *((const uint32_t *)(data + index)); - index += 4; - - seq_end = index + size_of_sequence; - if (seq_end > total) { - fprintf(stderr, "Invalid sequence size\n"); - return 0; - } - - for (; index < total; index += len) { - uint8_t operation_byte = *(data + index); - index++; - - if (operation_byte == MIPI_SEQ_ELEM_END) { - if (index != seq_end) { - fprintf(stderr, "Invalid element structure\n"); - return 0; - } - return index; - } - - len = *(data + index); - index++; - - /* - * FIXME: Would be nice to check elements like for v1/v2 in - * goto_next_sequence() above. - */ - switch (operation_byte) { - case MIPI_SEQ_ELEM_SEND_PKT: - case MIPI_SEQ_ELEM_DELAY: - case MIPI_SEQ_ELEM_GPIO: - case MIPI_SEQ_ELEM_I2C: - case MIPI_SEQ_ELEM_SPI: - case MIPI_SEQ_ELEM_PMIC: - break; - default: - fprintf(stderr, "Unknown operation byte %u\n", - operation_byte); - break; - } - } - - return 0; -} - -static void dump_mipi_sequence(struct context *context, - const struct bdb_block *block) -{ - const struct bdb_mipi_sequence *sequence = block->data; - const uint8_t *data; - uint32_t seq_size; - int index = 0, i; - const uint8_t *sequence_ptrs[MIPI_SEQ_MAX] = {}; - - /* Check if we have sequence block as well */ - if (!sequence) { - printf("No MIPI Sequence found\n"); - return; - } - - printf("\tSequence block version v%u\n", sequence->version); - - /* Fail gracefully for forward incompatible sequence block. */ - if (sequence->version >= 4) { - fprintf(stderr, "Unable to parse MIPI Sequence Block v%u\n", - sequence->version); - return; - } - - data = find_panel_sequence_block(sequence, context->panel_type, - block->size, &seq_size); - if (!data) - return; - - /* Parse the sequences. Corresponds to VBT parsing in the kernel. */ - for (;;) { - uint8_t seq_id = *(data + index); - if (seq_id == MIPI_SEQ_END) - break; - - if (seq_id >= MIPI_SEQ_MAX) { - fprintf(stderr, "Unknown sequence %u\n", seq_id); - return; - } - - sequence_ptrs[seq_id] = data + index; - - if (sequence->version >= 3) - index = goto_next_sequence_v3(data, index, seq_size); - else - index = goto_next_sequence(data, index, seq_size); - if (!index) { - fprintf(stderr, "Invalid sequence %u\n", seq_id); - return; - } - } - - /* Dump the sequences. Corresponds to sequence execution in kernel. */ - for (i = 0; i < ARRAY_SIZE(sequence_ptrs); i++) - if (sequence_ptrs[i]) - dump_sequence(sequence_ptrs[i], sequence->version); -} - -/* get panel type from lvds options block, or -1 if block not found */ -static int get_panel_type(struct context *context) -{ - struct bdb_block *block; - const struct bdb_lvds_options *options; - int panel_type; - - block = find_section(context, BDB_LVDS_OPTIONS); - if (!block) - return -1; - - options = block->data; - panel_type = options->panel_type; - - free(block); - - return panel_type; -} - -static int -get_device_id(unsigned char *bios, int size) -{ - int device; - int offset = (bios[0x19] << 8) + bios[0x18]; - - if (offset + 7 >= size) - return -1; - - if (bios[offset] != 'P' || - bios[offset+1] != 'C' || - bios[offset+2] != 'I' || - bios[offset+3] != 'R') - return -1; - - device = (bios[offset+7] << 8) + bios[offset+6]; - - return device; -} - -struct dumper { - uint8_t id; - const char *name; - void (*dump)(struct context *context, - const struct bdb_block *block); -}; - -struct dumper dumpers[] = { - { - .id = BDB_GENERAL_FEATURES, - .name = "General features block", - .dump = dump_general_features, - }, - { - .id = BDB_GENERAL_DEFINITIONS, - .name = "General definitions block", - .dump = dump_general_definitions, - }, - { - .id = BDB_CHILD_DEVICE_TABLE, - .name = "Child devices block", - .dump = dump_child_devices, - }, - { - .id = BDB_LVDS_OPTIONS, - .name = "LVDS options block", - .dump = dump_lvds_options, - }, - { - .id = BDB_LVDS_LFP_DATA_PTRS, - .name = "LVDS timing pointer data", - .dump = dump_lvds_ptr_data, - }, - { - .id = BDB_LVDS_LFP_DATA, - .name = "LVDS panel data block", - .dump = dump_lvds_data, - }, - { - .id = BDB_LVDS_BACKLIGHT, - .name = "Backlight info block", - .dump = dump_backlight_info, - }, - { - .id = BDB_SDVO_LVDS_OPTIONS, - .name = "SDVO LVDS options block", - .dump = dump_sdvo_lvds_options, - }, - { - .id = BDB_SDVO_PANEL_DTDS, - .name = "SDVO panel dtds", - .dump = dump_sdvo_panel_dtds, - }, - { - .id = BDB_DRIVER_FEATURES, - .name = "Driver feature data block", - .dump = dump_driver_feature, - }, - { - .id = BDB_EDP, - .name = "eDP block", - .dump = dump_edp, - }, - { - .id = BDB_PSR, - .name = "PSR block", - .dump = dump_psr, - }, - { - .id = BDB_MIPI_CONFIG, - .name = "MIPI configuration block", - .dump = dump_mipi_config, - }, - { - .id = BDB_MIPI_SEQUENCE, - .name = "MIPI sequence block", - .dump = dump_mipi_sequence, - }, -}; - -static void hex_dump(const void *data, uint32_t size) -{ - int i; - const uint8_t *p = data; - - for (i = 0; i < size; i++) { - if (i % 16 == 0) - printf("\t%04x: ", i); - printf("%02x", p[i]); - if (i % 16 == 15) { - if (i + 1 < size) - printf("\n"); - } else if (i % 8 == 7) { - printf(" "); - } else { - printf(" "); - } - } - printf("\n\n"); -} - -static void hex_dump_block(const struct bdb_block *block) -{ - hex_dump(block->data, block->size); -} - -static bool dump_section(struct context *context, int section_id) -{ - struct dumper *dumper = NULL; - struct bdb_block *block; - int i; - - block = find_section(context, section_id); - if (!block) - return false; - - for (i = 0; i < ARRAY_SIZE(dumpers); i++) { - if (block->id == dumpers[i].id) { - dumper = &dumpers[i]; - break; - } - } - - if (dumper && dumper->name) - printf("BDB block %d - %s:\n", block->id, dumper->name); - else - printf("BDB block %d - Unknown, no decoding available:\n", - block->id); - - if (context->hexdump) - hex_dump_block(block); - if (dumper && dumper->dump) - dumper->dump(context, block); - printf("\n"); - - free(block); - - return true; -} - -static void dump_headers(struct context *context) -{ - const struct vbt_header *vbt = context->vbt; - const struct bdb_header *bdb = context->bdb; - int i, j = 0; - - printf("VBT header:\n"); - if (context->hexdump) - hex_dump(vbt, vbt->header_size); - - printf("\tVBT signature:\t\t\"%.*s\"\n", - (int)sizeof(vbt->signature), vbt->signature); - printf("\tVBT version:\t\t0x%04x (%d.%d)\n", vbt->version, - vbt->version / 100, vbt->version % 100); - printf("\tVBT header size:\t0x%04x (%u)\n", - vbt->header_size, vbt->header_size); - printf("\tVBT size:\t\t0x%04x (%u)\n", vbt->vbt_size, vbt->vbt_size); - printf("\tVBT checksum:\t\t0x%02x\n", vbt->vbt_checksum); - printf("\tBDB offset:\t\t0x%08x (%u)\n", vbt->bdb_offset, vbt->bdb_offset); - - printf("\n"); - - printf("BDB header:\n"); - if (context->hexdump) - hex_dump(bdb, bdb->header_size); - - printf("\tBDB signature:\t\t\"%.*s\"\n", - (int)sizeof(bdb->signature), bdb->signature); - printf("\tBDB version:\t\t%d\n", bdb->version); - printf("\tBDB header size:\t0x%04x (%u)\n", - bdb->header_size, bdb->header_size); - printf("\tBDB size:\t\t0x%04x (%u)\n", bdb->bdb_size, bdb->bdb_size); - printf("\n"); - - printf("BDB blocks present:"); - for (i = 0; i < 256; i++) { - struct bdb_block *block; - - block = find_section(context, i); - if (!block) - continue; - - if (j++ % 16) - printf(" %3d", i); - else - printf("\n\t%3d", i); - - free(block); - } - printf("\n\n"); -} - -enum opt { - OPT_UNKNOWN = '?', - OPT_END = -1, - OPT_FILE, - OPT_DEVID, - OPT_PANEL_TYPE, - OPT_ALL_PANELS, - OPT_HEXDUMP, - OPT_BLOCK, - OPT_USAGE, -}; - -static void usage(const char *toolname) -{ - fprintf(stderr, "usage: %s", toolname); - fprintf(stderr, " --file=<rom_file>" - " [--devid=<device_id>]" - " [--panel-type=<panel_type>]" - " [--all-panels]" - " [--hexdump]" - " [--block=<block_no>]" - " [--help]\n"); -} - -int main(int argc, char **argv) -{ - uint8_t *VBIOS; - int index; - enum opt opt; - int fd; - struct vbt_header *vbt = NULL; - int vbt_off, bdb_off, i; - const char *filename = NULL; - const char *toolname = argv[0]; - struct stat finfo; - int size; - struct context context = { - .panel_type = -1, - }; - char *endp; - int block_number = -1; - - static struct option options[] = { - { "file", required_argument, NULL, OPT_FILE }, - { "devid", required_argument, NULL, OPT_DEVID }, - { "panel-type", required_argument, NULL, OPT_PANEL_TYPE }, - { "all-panels", no_argument, NULL, OPT_ALL_PANELS }, - { "hexdump", no_argument, NULL, OPT_HEXDUMP }, - { "block", required_argument, NULL, OPT_BLOCK }, - { "help", no_argument, NULL, OPT_USAGE }, - { 0 } - }; - - for (opt = 0; opt != OPT_END; ) { - opt = getopt_long(argc, argv, "", options, &index); - - switch (opt) { - case OPT_FILE: - filename = optarg; - break; - case OPT_DEVID: - context.devid = strtoul(optarg, &endp, 16); - if (!context.devid || *endp) { - fprintf(stderr, "invalid devid '%s'\n", optarg); - return EXIT_FAILURE; - } - break; - case OPT_PANEL_TYPE: - context.panel_type = strtoul(optarg, &endp, 0); - if (*endp || context.panel_type > 15) { - fprintf(stderr, "invalid panel type '%s'\n", - optarg); - return EXIT_FAILURE; - } - break; - case OPT_ALL_PANELS: - context.dump_all_panel_types = true; - break; - case OPT_HEXDUMP: - context.hexdump = true; - break; - case OPT_BLOCK: - block_number = strtoul(optarg, &endp, 0); - if (*endp) { - fprintf(stderr, "invalid block number '%s'\n", - optarg); - return EXIT_FAILURE; - } - break; - case OPT_END: - break; - case OPT_USAGE: /* fall-through */ - case OPT_UNKNOWN: - usage(toolname); - return EXIT_FAILURE; - } - } - - argc -= optind; - argv += optind; - - if (!filename) { - if (argc == 1) { - /* for backwards compatibility */ - filename = argv[0]; - } else { - usage(toolname); - return EXIT_FAILURE; - } - } - - fd = open(filename, O_RDONLY); - if (fd == -1) { - fprintf(stderr, "Couldn't open \"%s\": %s\n", - filename, strerror(errno)); - return EXIT_FAILURE; - } - - if (stat(filename, &finfo)) { - fprintf(stderr, "Failed to stat \"%s\": %s\n", - filename, strerror(errno)); - return EXIT_FAILURE; - } - size = finfo.st_size; - - if (size == 0) { - int len = 0, ret; - size = 8192; - VBIOS = malloc (size); - while ((ret = read(fd, VBIOS + len, size - len))) { - if (ret < 0) { - fprintf(stderr, "Failed to read \"%s\": %s\n", - filename, strerror(errno)); - return EXIT_FAILURE; - } - - len += ret; - if (len == size) { - size *= 2; - VBIOS = realloc(VBIOS, size); - } - } - } else { - VBIOS = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0); - if (VBIOS == MAP_FAILED) { - fprintf(stderr, "Failed to map \"%s\": %s\n", - filename, strerror(errno)); - return EXIT_FAILURE; - } - } - - /* Scour memory looking for the VBT signature */ - for (i = 0; i + 4 < size; i++) { - if (!memcmp(VBIOS + i, "$VBT", 4)) { - vbt_off = i; - vbt = (struct vbt_header *)(VBIOS + i); - break; - } - } - - if (!vbt) { - fprintf(stderr, "VBT signature missing\n"); - return EXIT_FAILURE; - } - - bdb_off = vbt_off + vbt->bdb_offset; - if (bdb_off >= size - sizeof(struct bdb_header)) { - fprintf(stderr, "Invalid VBT found, BDB points beyond end of data block\n"); - return EXIT_FAILURE; - } - - context.vbt = vbt; - context.bdb = (const struct bdb_header *)(VBIOS + bdb_off); - context.size = size; - - if (!context.devid) { - const char *devid_string = getenv("DEVICE"); - if (devid_string) - context.devid = strtoul(devid_string, NULL, 16); - } - if (!context.devid) - context.devid = get_device_id(VBIOS, size); - if (!context.devid) - fprintf(stderr, "Warning: could not find PCI device ID!\n"); - - if (context.panel_type == -1) - context.panel_type = get_panel_type(&context); - if (context.panel_type == -1) { - fprintf(stderr, "Warning: panel type not set, using 0\n"); - context.panel_type = 0; - } - - if (block_number != -1) { - /* dump specific section only */ - if (!dump_section(&context, block_number)) { - fprintf(stderr, "Block %d not found\n", block_number); - return EXIT_FAILURE; - } - } else { - dump_headers(&context); - - /* dump all sections */ - for (i = 0; i < 256; i++) - dump_section(&context, i); - } - - return 0; -} diff --git a/tools/intel_opregion_decode.c b/tools/intel_opregion_decode.c index c65828ae2900..f532c1e2952b 100644 --- a/tools/intel_opregion_decode.c +++ b/tools/intel_opregion_decode.c @@ -327,7 +327,7 @@ static void decode_vbt(const void *buffer) printf("\tproduct string:\t%s\n", s); free(s); - printf("\t(use intel_bios_reader to decode the VBT)\n"); + printf("\t(use intel_vbt_decode to decode the VBT)\n"); printf("\n"); } diff --git a/tools/intel_vbt_decode.c b/tools/intel_vbt_decode.c new file mode 100644 index 000000000000..301cd1ccdcf0 --- /dev/null +++ b/tools/intel_vbt_decode.c @@ -0,0 +1,1910 @@ +/* + * Copyright © 2006 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Eric Anholt <eric@anholt.net> + * + */ + +#include <errno.h> +#include <fcntl.h> +#include <getopt.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <sys/types.h> + +#include "intel_bios.h" +#include "intel_io.h" +#include "intel_chipset.h" +#include "drmtest.h" + +/* no bother to include "edid.h" */ +#define _H_ACTIVE(x) (x[2] + ((x[4] & 0xF0) << 4)) +#define _H_SYNC_OFF(x) (x[8] + ((x[11] & 0xC0) << 2)) +#define _H_SYNC_WIDTH(x) (x[9] + ((x[11] & 0x30) << 4)) +#define _H_BLANK(x) (x[3] + ((x[4] & 0x0F) << 8)) +#define _V_ACTIVE(x) (x[5] + ((x[7] & 0xF0) << 4)) +#define _V_SYNC_OFF(x) ((x[10] >> 4) + ((x[11] & 0x0C) << 2)) +#define _V_SYNC_WIDTH(x) ((x[10] & 0x0F) + ((x[11] & 0x03) << 4)) +#define _V_BLANK(x) (x[6] + ((x[7] & 0x0F) << 8)) +#define _PIXEL_CLOCK(x) (x[0] + (x[1] << 8)) * 10000 + +#define YESNO(val) ((val) ? "yes" : "no") + +/* This is not for mapping to memory layout. */ +struct bdb_block { + uint8_t id; + uint32_t size; + const void *data; +}; + +struct context { + const struct vbt_header *vbt; + const struct bdb_header *bdb; + int size; + + uint32_t devid; + int panel_type; + bool dump_all_panel_types; + bool hexdump; +}; + +/* Get BDB block size given a pointer to Block ID. */ +static uint32_t _get_blocksize(const uint8_t *block_base) +{ + /* The MIPI Sequence Block v3+ has a separate size field. */ + if (*block_base == BDB_MIPI_SEQUENCE && *(block_base + 3) >= 3) + return *((const uint32_t *)(block_base + 4)); + else + return *((const uint16_t *)(block_base + 1)); +} + +static struct bdb_block *find_section(struct context *context, int section_id) +{ + const struct bdb_header *bdb = context->bdb; + int length = context->size; + struct bdb_block *block; + const uint8_t *base = (const uint8_t *)bdb; + int index = 0; + uint32_t total, current_size; + unsigned char current_id; + + /* skip to first section */ + index += bdb->header_size; + total = bdb->bdb_size; + if (total > length) + total = length; + + block = malloc(sizeof(*block)); + if (!block) { + fprintf(stderr, "out of memory\n"); + exit(EXIT_FAILURE); + } + + /* walk the sections looking for section_id */ + while (index + 3 < total) { + current_id = *(base + index); + current_size = _get_blocksize(base + index); + index += 3; + + if (index + current_size > total) + return NULL; + + if (current_id == section_id) { + block->id = current_id; + block->size = current_size; + block->data = base + index; + return block; + } + + index += current_size; + } + + free(block); + return NULL; +} + +static void dump_general_features(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_general_features *features = block->data; + + printf("\tPanel fitting: "); + switch (features->panel_fitting) { + case 0: + printf("disabled\n"); + break; + case 1: + printf("text only\n"); + break; + case 2: + printf("graphics only\n"); + break; + case 3: + printf("text & graphics\n"); + break; + } + printf("\tFlexaim: %s\n", YESNO(features->flexaim)); + printf("\tMessage: %s\n", YESNO(features->msg_enable)); + printf("\tClear screen: %d\n", features->clear_screen); + printf("\tDVO color flip required: %s\n", YESNO(features->color_flip)); + + printf("\tExternal VBT: %s\n", YESNO(features->download_ext_vbt)); + printf("\tEnable SSC: %s\n", YESNO(features->enable_ssc)); + if (features->enable_ssc) { + if (!context->devid) + printf("\tSSC frequency: <unknown platform>\n"); + else if (IS_VALLEYVIEW(context->devid) || + IS_CHERRYVIEW(context->devid) || + IS_BROXTON(context->devid)) + printf("\tSSC frequency: 100 MHz\n"); + else if (HAS_PCH_SPLIT(context->devid)) + printf("\tSSC frequency: %s\n", features->ssc_freq ? + "100 MHz" : "120 MHz"); + else + printf("\tSSC frequency: %s\n", features->ssc_freq ? + "100 MHz (66 MHz on 855)" : "96 MHz (48 MHz on 855)"); + } + printf("\tLFP on override: %s\n", + YESNO(features->enable_lfp_on_override)); + printf("\tDisable SSC on clone: %s\n", + YESNO(features->disable_ssc_ddt)); + printf("\tUnderscan support for VGA timings: %s\n", + YESNO(features->underscan_vga_timings)); + if (context->bdb->version >= 183) + printf("\tDynamic CD clock: %s\n", YESNO(features->dynamic_cdclk)); + printf("\tHotplug support in VBIOS: %s\n", + YESNO(features->vbios_hotplug_support)); + + printf("\tDisable smooth vision: %s\n", + YESNO(features->disable_smooth_vision)); + printf("\tSingle DVI for CRT/DVI: %s\n", YESNO(features->single_dvi)); + if (context->bdb->version >= 181) + printf("\tEnable 180 degree rotation: %s\n", YESNO(features->rotate_180)); + printf("\tInverted FDI Rx polarity: %s\n", YESNO(features->fdi_rx_polarity)); + if (context->bdb->version >= 160) { + printf("\tExtended VBIOS mode: %s\n", YESNO(features->vbios_extended_mode)); + printf("\tCopy iLFP DTD to SDVO LVDS DTD: %s\n", YESNO(features->copy_ilfp_dtd_to_sdvo_lvds_dtd)); + printf("\tBest fit panel timing algorithm: %s\n", YESNO(features->panel_best_fit_timing)); + printf("\tIgnore strap state: %s\n", YESNO(features->ignore_strap_state)); + } + + printf("\tLegacy monitor detect: %s\n", + YESNO(features->legacy_monitor_detect)); + + printf("\tIntegrated CRT: %s\n", YESNO(features->int_crt_support)); + printf("\tIntegrated TV: %s\n", YESNO(features->int_tv_support)); + printf("\tIntegrated EFP: %s\n", YESNO(features->int_efp_support)); + printf("\tDP SSC enable: %s\n", YESNO(features->dp_ssc_enable)); + if (features->dp_ssc_enable) { + if (IS_VALLEYVIEW(context->devid) || IS_CHERRYVIEW(context->devid) || + IS_BROXTON(context->devid)) + printf("\tSSC frequency: 100 MHz\n"); + else if (HAS_PCH_SPLIT(context->devid)) + printf("\tSSC frequency: %s\n", features->dp_ssc_freq ? + "100 MHz" : "120 MHz"); + else + printf("\tSSC frequency: %s\n", features->dp_ssc_freq ? + "100 MHz" : "96 MHz"); + } + printf("\tDP SSC dongle supported: %s\n", YESNO(features->dp_ssc_dongle_supported)); +} + +static void dump_backlight_info(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_lvds_backlight *backlight = block->data; + const struct blc_struct *blc; + + if (sizeof(struct blc_struct) != backlight->blcstruct_size) { + printf("\tBacklight struct sizes don't match (expected %zu, got %u), skipping\n", + sizeof(struct blc_struct), backlight->blcstruct_size); + return; + } + + blc = &backlight->panels[context->panel_type]; + + printf("\tInverter type: %d\n", blc->inverter_type); + printf("\t polarity: %d\n", blc->inverter_polarity); + printf("\t GPIO pins: %d\n", blc->gpio_pins); + printf("\t GMBUS speed: %d\n", blc->gmbus_speed); + printf("\t PWM freq: %d\n", blc->pwm_freq); + printf("\tMinimum brightness: %d\n", blc->min_brightness); + printf("\tI2C slave addr: 0x%02x\n", blc->i2c_slave_addr); + printf("\tI2C command: 0x%02x\n", blc->i2c_cmd); +} + +static const struct { + unsigned short type; + const char *name; +} child_device_types[] = { + { DEVICE_TYPE_NONE, "none" }, + { DEVICE_TYPE_CRT, "CRT" }, + { DEVICE_TYPE_TV, "TV" }, + { DEVICE_TYPE_EFP, "EFP" }, + { DEVICE_TYPE_LFP, "LFP" }, + { DEVICE_TYPE_CRT_DPMS, "CRT" }, + { DEVICE_TYPE_CRT_DPMS_HOTPLUG, "CRT" }, + { DEVICE_TYPE_TV_COMPOSITE, "TV composite" }, + { DEVICE_TYPE_TV_MACROVISION, "TV" }, + { DEVICE_TYPE_TV_RF_COMPOSITE, "TV" }, + { DEVICE_TYPE_TV_SVIDEO_COMPOSITE, "TV S-Video" }, + { DEVICE_TYPE_TV_SCART, "TV SCART" }, + { DEVICE_TYPE_TV_CODEC_HOTPLUG_PWR, "TV" }, + { DEVICE_TYPE_EFP_HOTPLUG_PWR, "EFP" }, + { DEVICE_TYPE_EFP_DVI_HOTPLUG_PWR, "DVI" }, + { DEVICE_TYPE_EFP_DVI_I, "DVI-I" }, + { DEVICE_TYPE_EFP_DVI_D_DUAL, "DL-DVI-D" }, + { DEVICE_TYPE_EFP_DVI_D_HDCP, "DVI-D" }, + { DEVICE_TYPE_OPENLDI_HOTPLUG_PWR, "OpenLDI" }, + { DEVICE_TYPE_OPENLDI_DUALPIX, "OpenLDI" }, + { DEVICE_TYPE_LFP_PANELLINK, "PanelLink" }, + { DEVICE_TYPE_LFP_CMOS_PWR, "CMOS LFP" }, + { DEVICE_TYPE_LFP_LVDS_PWR, "LVDS" }, + { DEVICE_TYPE_LFP_LVDS_DUAL, "LVDS" }, + { DEVICE_TYPE_LFP_LVDS_DUAL_HDCP, "LVDS" }, + { DEVICE_TYPE_INT_LFP, "LFP" }, + { DEVICE_TYPE_INT_TV, "TV" }, + { DEVICE_TYPE_DP, "DisplayPort" }, + { DEVICE_TYPE_DP_HDMI_DVI, "DisplayPort/HDMI/DVI" }, + { DEVICE_TYPE_DP_DVI, "DisplayPort/DVI" }, + { DEVICE_TYPE_HDMI_DVI, "HDMI/DVI" }, + { DEVICE_TYPE_DVI, "DVI" }, + { DEVICE_TYPE_eDP, "eDP" }, + { DEVICE_TYPE_MIPI, "MIPI" }, +}; +static const int num_child_device_types = + sizeof(child_device_types) / sizeof(child_device_types[0]); + +static const char *child_device_type(unsigned short type) +{ + int i; + + for (i = 0; i < num_child_device_types; i++) + if (child_device_types[i].type == type) + return child_device_types[i].name; + + return "unknown"; +} + +static const char * const child_device_type_bits[] = { + [DEVICE_TYPE_CLASS_EXTENSION] = "Class extension", + [DEVICE_TYPE_POWER_MANAGEMENT] = "Power management", + [DEVICE_TYPE_HOTPLUG_SIGNALING] = "Hotplug signaling", + [DEVICE_TYPE_INTERNAL_CONNECTOR] = "Internal connector", + [DEVICE_TYPE_NOT_HDMI_OUTPUT] = "HDMI output", /* decoded as inverse */ + [DEVICE_TYPE_MIPI_OUTPUT] = "MIPI output", + [DEVICE_TYPE_COMPOSITE_OUTPUT] = "Composite output", + [DEVICE_TYPE_DIAL_CHANNEL] = "Dual channel", + [DEVICE_TYPE_CONTENT_PROTECTION] = "Content protection", + [DEVICE_TYPE_HIGH_SPEED_LINK] = "High speel link", + [DEVICE_TYPE_LVDS_SIGNALING] = "LVDS signaling", + [DEVICE_TYPE_TMDS_DVI_SIGNALING] = "TMDS/DVI signaling", + [DEVICE_TYPE_VIDEO_SIGNALING] = "Video signaling", + [DEVICE_TYPE_DISPLAYPORT_OUTPUT] = "DisplayPort output", + [DEVICE_TYPE_DIGITAL_OUTPUT] = "Digital output", + [DEVICE_TYPE_ANALOG_OUTPUT] = "Analog output", +}; + +static void dump_child_device_type_bits(uint16_t type) +{ + int bit; + + type ^= 1 << DEVICE_TYPE_NOT_HDMI_OUTPUT; + + for (bit = 15; bit >= 0; bit--) { + if (type & (1 << bit)) + printf("\t\t\t%s\n", child_device_type_bits[bit]); + } +} + +static const struct { + unsigned char handle; + const char *name; +} child_device_handles[] = { + { DEVICE_HANDLE_CRT, "CRT" }, + { DEVICE_HANDLE_EFP1, "EFP 1 (HDMI/DVI/DP)" }, + { DEVICE_HANDLE_EFP2, "EFP 2 (HDMI/DVI/DP)" }, + { DEVICE_HANDLE_EFP3, "EFP 3 (HDMI/DVI/DP)" }, + { DEVICE_HANDLE_EFP4, "EFP 4 (HDMI/DVI/DP)" }, + { DEVICE_HANDLE_LPF1, "LFP 1 (eDP)" }, + { DEVICE_HANDLE_LFP2, "LFP 2 (eDP)" }, +}; +static const int num_child_device_handles = + sizeof(child_device_handles) / sizeof(child_device_handles[0]); + +static const char *child_device_handle(unsigned char handle) +{ + int i; + + for (i = 0; i < num_child_device_handles; i++) + if (child_device_handles[i].handle == handle) + return child_device_handles[i].name; + + return "unknown"; +} + +static const struct { + unsigned short type; + const char *name; +} efp_ports[] = { + { DEVICE_PORT_NONE, "N/A" }, + { DEVICE_PORT_HDMIB, "HDMI-B" }, + { DEVICE_PORT_HDMIC, "HDMI-C" }, + { DEVICE_PORT_HDMID, "HDMI-D" }, + { DEVICE_PORT_DPB, "DP-B" }, + { DEVICE_PORT_DPC, "DP-C" }, + { DEVICE_PORT_DPD, "DP-D" }, +}; +static const int num_efp_ports = sizeof(efp_ports) / sizeof(efp_ports[0]); + +static const char *efp_port(uint8_t type) +{ + int i; + + for (i = 0; i < num_efp_ports; i++) + if (efp_ports[i].type == type) + return efp_ports[i].name; + + return "unknown"; +} + +static const struct { + unsigned short type; + const char *name; +} efp_conn_info[] = { + { DEVICE_INFO_NONE, "N/A" }, + { DEVICE_INFO_HDMI_CERT, "HDMI certified" }, + { DEVICE_INFO_DP, "DisplayPort" }, + { DEVICE_INFO_DVI, "DVI" }, +}; +static const int num_efp_conn_info = sizeof(efp_conn_info) / sizeof(efp_conn_info[0]); + +static const char *efp_conn(uint8_t type) +{ + int i; + + for (i = 0; i < num_efp_conn_info; i++) + if (efp_conn_info[i].type == type) + return efp_conn_info[i].name; + + return "unknown"; +} + +static void dump_child_device(struct context *context, + const struct child_device_config *child) +{ + char child_id[11]; + + if (!child->device_type) + return; + + if (context->bdb->version < 152) { + strncpy(child_id, (const char *)child->device_id, 10); + child_id[10] = 0; + + printf("\tChild device info:\n"); + printf("\t\tDevice type: %04x (%s)\n", child->device_type, + child_device_type(child->device_type)); + printf("\t\tSignature: %s\n", child_id); + printf("\t\tAIM offset: %d\n", child->addin_offset); + printf("\t\tDVO port: 0x%02x\n", child->dvo_port); + } else { /* 152+ have EFP blocks here */ + const struct efp_child_device_config *efp = + (const struct efp_child_device_config *)child; + printf("\tEFP device info:\n"); + printf("\t\tDevice handle: 0x%04x (%s)\n", efp->handle, + child_device_handle(efp->handle)); + printf("\t\tDevice type: 0x%04x (%s)\n", efp->device_type, + child_device_type(efp->device_type)); + dump_child_device_type_bits(efp->device_type); + printf("\t\tI2C speed: 0x%02x\n", efp->i2c_speed); + printf("\t\tDP onboard redriver: 0x%02x\n", efp->dp_onboard_redriver); + printf("\t\tDP ondock redriver: 0x%02x\n", efp->dp_ondock_redriver); + printf("\t\tHDMI max data rate: 0x%02x\n", efp->hdmi_max_data_rate); + printf("\t\tHDMI level shifter value: 0x%02x\n", efp->hdmi_level_shifter_value); + printf("\t\tOffset to DTD buffer for edidless EFP: 0x%02x\n", efp->dtd_buf_ptr); + printf("\t\tDual pipe ganged eDP: %s\n", YESNO(efp->ganged_edp)); + printf("\t\tCompression method CPS: %s\n", YESNO(efp->compression_method)); + printf("\t\tCompression enable: %s\n", YESNO(efp->compression_enable)); + printf("\t\tEdidless EFP: %s\n", YESNO(efp->edidless_efp)); + printf("\t\tCompression structure index: 0x%02x)\n", efp->compression_structure_index); + printf("\t\tSlave DDI port: 0x%02x (%s)\n", efp->slave_port, efp_port(efp->slave_port)); + printf("\t\tAIM offset: %d\n", child->addin_offset); + printf("\t\tPort: 0x%02x (%s)\n", efp->port, efp_port(efp->port)); + printf("\t\tAIM I2C pin: 0x%02x\n", efp->i2c_pin); + printf("\t\tAIM Slave address: 0x%02x\n", efp->slave_addr); + printf("\t\tDDC pin: 0x%02x\n", efp->ddc_pin); + printf("\t\tEDID buffer ptr: 0x%02x\n", efp->edid_ptr); + printf("\t\tDVO config: 0x%02x\n", efp->dvo_config); + printf("\t\tHPD sense invert: %s\n", YESNO(efp->hpd_invert)); + printf("\t\tIboost enable: %s\n", YESNO(efp->iboost_enable)); + printf("\t\tOnboard LSPCON: %s\n", YESNO(efp->onboard_lspcon)); + printf("\t\tLane reversal: %s\n", YESNO(efp->lane_reversal)); + printf("\t\tEFP routed through dock: %s\n", YESNO(efp->efp_docked_port)); + printf("\t\tHDMI compatible? %s\n", YESNO(efp->hdmi_compat)); + printf("\t\tDP compatible? %s\n", YESNO(efp->dp_compat)); + printf("\t\tTMDS compatible? %s\n", YESNO(efp->tmds_compat)); + printf("\t\tAux channel: 0x%02x\n", efp->aux_chan); + printf("\t\tDongle detect: 0x%02x\n", efp->dongle_detect); + printf("\t\tIntegrated encoder instead of SDVO: %s\n", YESNO(efp->integrated_encoder)); + printf("\t\tHotplu connect status: 0x%02x\n", efp->hpd_status); + printf("\t\tSDVO stall signal available: %s\n", YESNO(efp->sdvo_stall)); + printf("\t\tPipe capabilities: 0x%02x\n", efp->pipe_cap); + printf("\t\tDVO wiring: 0x%02x\n", efp->dvo_wiring); + printf("\t\tMIPI bridge type:"); + switch (efp->mipi_bridge_type) { + case 1: + printf("ASUS\n"); + break; + case 2: + printf("Toshiba\n"); + break; + case 3: + printf("Renesas\n"); + break; + default: + printf("(unknown value %d)\n", efp->mipi_bridge_type); + break; + } + printf("\t\tDevice class extendsion: 0x%02x\n", efp->device_class_ext); + printf("\t\tDVO function: 0x%02x\n", efp->dvo_function); + } + + if (context->bdb->version >= 195) { + const struct efp_child_device_config *efp = + (const struct efp_child_device_config *)child; + printf("\t\tDP USB type C support: %s\n", YESNO(efp->dp_usb_type_c)); + printf("\t\t2X DP GPIO index: 0x%02x\n", efp->dp_usb_type_c_2x_gpio_index); + printf("\t\t2X DP GPIO pin number: 0x%02x\n", efp->dp_usb_type_c_2x_gpio_pin); + } + + if (context->bdb->version >= 196) { + const struct efp_child_device_config *efp = + (const struct efp_child_device_config *)child; + printf("\t\tIBoost level for HDMI: 0x%02x\n", efp->iboost_hdmi); + printf("\t\tIBoost level for DP/eDP: 0x%02x\n", efp->iboost_dp); + } +} + +static void dump_general_definitions(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_general_definitions *defs = block->data; + int i; + int child_device_num; + + printf("\tCRT DDC GMBUS addr: 0x%02x\n", defs->crt_ddc_gmbus_pin); + printf("\tUse ACPI DPMS CRT power states: %s\n", + YESNO(defs->dpms_acpi)); + printf("\tSkip CRT detect at boot: %s\n", + YESNO(defs->skip_boot_crt_detect)); + printf("\tUse DPMS on AIM devices: %s\n", YESNO(defs->dpms_aim)); + printf("\tBoot display type: 0x%02x%02x\n", defs->boot_display[1], + defs->boot_display[0]); + printf("\tChild device size: %d\n", defs->child_dev_size); + child_device_num = (block->size - sizeof(*defs)) / + defs->child_dev_size; + for (i = 0; i < child_device_num; i++) + dump_child_device(context, (const void*)&defs->devices[i * defs->child_dev_size]); +} + +static void dump_child_devices(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_child_devices *child_devs = block->data; + const struct child_device_config *child; + int i; + + for (i = 0; i < DEVICE_CHILD_SIZE; i++) { + child = &child_devs->children[i]; + /* Skip nonexistent children */ + if (!child->device_type) + continue; + printf("\tChild device %d\n", i); + printf("\t\tType: 0x%04x (%s)\n", child->device_type, + child_device_type(child->device_type)); + printf("\t\tDVO port: 0x%02x\n", child->dvo_port); + printf("\t\tI2C pin: 0x%02x\n", child->i2c_pin); + printf("\t\tSlave addr: 0x%02x\n", child->slave_addr); + printf("\t\tDDC pin: 0x%02x\n", child->ddc_pin); + printf("\t\tDVO config: 0x%02x\n", child->dvo_cfg); + printf("\t\tDVO wiring: 0x%02x\n", child->dvo_wiring); + } +} + +static void dump_lvds_options(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_lvds_options *options = block->data; + + if (context->panel_type == options->panel_type) + printf("\tPanel type: %d\n", options->panel_type); + else + printf("\tPanel type: %d (override %d)\n", + options->panel_type, context->panel_type); + printf("\tLVDS EDID available: %s\n", YESNO(options->lvds_edid)); + printf("\tPixel dither: %s\n", YESNO(options->pixel_dither)); + printf("\tPFIT auto ratio: %s\n", YESNO(options->pfit_ratio_auto)); + printf("\tPFIT enhanced graphics mode: %s\n", + YESNO(options->pfit_gfx_mode_enhanced)); + printf("\tPFIT enhanced text mode: %s\n", + YESNO(options->pfit_text_mode_enhanced)); + printf("\tPFIT mode: %d\n", options->pfit_mode); +} + +static void dump_lvds_ptr_data(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_lvds_lfp_data_ptrs *ptrs = block->data; + + printf("\tNumber of entries: %d\n", ptrs->lvds_entries); +} + +static void dump_lvds_data(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_lvds_lfp_data *lvds_data = block->data; + struct bdb_block *ptrs_block; + const struct bdb_lvds_lfp_data_ptrs *ptrs; + int num_entries; + int i; + int hdisplay, hsyncstart, hsyncend, htotal; + int vdisplay, vsyncstart, vsyncend, vtotal; + float clock; + int lfp_data_size, dvo_offset; + + ptrs_block = find_section(context, BDB_LVDS_LFP_DATA_PTRS); + if (!ptrs_block) { + printf("No LVDS ptr block\n"); + return; + } + + ptrs = ptrs_block->data; + + lfp_data_size = + ptrs->ptr[1].fp_timing_offset - ptrs->ptr[0].fp_timing_offset; + dvo_offset = + ptrs->ptr[0].dvo_timing_offset - ptrs->ptr[0].fp_timing_offset; + + num_entries = block->size / lfp_data_size; + + printf(" Number of entries: %d (preferred block marked with '*')\n", + num_entries); + + for (i = 0; i < num_entries; i++) { + const uint8_t *lfp_data_ptr = + (const uint8_t *) lvds_data->data + lfp_data_size * i; + const uint8_t *timing_data = lfp_data_ptr + dvo_offset; + const struct bdb_lvds_lfp_data_entry *lfp_data = + (const struct bdb_lvds_lfp_data_entry *)lfp_data_ptr; + char marker; + + if (i != context->panel_type && !context->dump_all_panel_types) + continue; + + if (i == context->panel_type) + marker = '*'; + else + marker = ' '; + + hdisplay = _H_ACTIVE(timing_data); + hsyncstart = hdisplay + _H_SYNC_OFF(timing_data); + hsyncend = hsyncstart + _H_SYNC_WIDTH(timing_data); + htotal = hdisplay + _H_BLANK(timing_data); + + vdisplay = _V_ACTIVE(timing_data); + vsyncstart = vdisplay + _V_SYNC_OFF(timing_data); + vsyncend = vsyncstart + _V_SYNC_WIDTH(timing_data); + vtotal = vdisplay + _V_BLANK(timing_data); + clock = _PIXEL_CLOCK(timing_data) / 1000; + + printf("%c\tpanel type %02i: %dx%d clock %d\n", marker, + i, lfp_data->fp_timing.x_res, lfp_data->fp_timing.y_res, + _PIXEL_CLOCK(timing_data)); + printf("\t\tinfo:\n"); + printf("\t\t LVDS: 0x%08lx\n", + (unsigned long)lfp_data->fp_timing.lvds_reg_val); + printf("\t\t PP_ON_DELAYS: 0x%08lx\n", + (unsigned long)lfp_data->fp_timing.pp_on_reg_val); + printf("\t\t PP_OFF_DELAYS: 0x%08lx\n", + (unsigned long)lfp_data->fp_timing.pp_off_reg_val); + printf("\t\t PP_DIVISOR: 0x%08lx\n", + (unsigned long)lfp_data->fp_timing.pp_cycle_reg_val); + printf("\t\t PFIT: 0x%08lx\n", + (unsigned long)lfp_data->fp_timing.pfit_reg_val); + printf("\t\ttimings: %d %d %d %d %d %d %d %d %.2f (%s)\n", + hdisplay, hsyncstart, hsyncend, htotal, + vdisplay, vsyncstart, vsyncend, vtotal, clock, + (hsyncend > htotal || vsyncend > vtotal) ? + "BAD!" : "good"); + } + + free(ptrs_block); +} + +static void dump_driver_feature(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_driver_feature *feature = block->data; + + printf("\tBoot Device Algorithm: %s\n", feature->boot_dev_algorithm ? + "driver default" : "os default"); + printf("\tBlock display switching when DVD active: %s\n", + YESNO(feature->block_display_switch)); + printf("\tAllow display switching when in Full Screen DOS: %s\n", + YESNO(feature->allow_display_switch)); + printf("\tHot Plug DVO: %s\n", YESNO(feature->hotplug_dvo)); + printf("\tDual View Zoom: %s\n", YESNO(feature->dual_view_zoom)); + printf("\tDriver INT 15h hook: %s\n", YESNO(feature->int15h_hook)); + printf("\tEnable Sprite in Clone Mode: %s\n", + YESNO(feature->sprite_in_clone)); + printf("\tUse 00000110h ID for Primary LFP: %s\n", + YESNO(feature->primary_lfp_id)); + printf("\tBoot Mode X: %u\n", feature->boot_mode_x); + printf("\tBoot Mode Y: %u\n", feature->boot_mode_y); + printf("\tBoot Mode Bpp: %u\n", feature->boot_mode_bpp); + printf("\tBoot Mode Refresh: %u\n", feature->boot_mode_refresh); + printf("\tEnable LFP as primary: %s\n", + YESNO(feature->enable_lfp_primary)); + printf("\tSelective Mode Pruning: %s\n", + YESNO(feature->selective_mode_pruning)); + printf("\tDual-Frequency Graphics Technology: %s\n", + YESNO(feature->dual_frequency)); + printf("\tDefault Render Clock Frequency: %s\n", + feature->render_clock_freq ? "low" : "high"); + printf("\tNT 4.0 Dual Display Clone Support: %s\n", + YESNO(feature->nt_clone_support)); + printf("\tDefault Power Scheme user interface: %s\n", + feature->power_scheme_ui ? "3rd party" : "CUI"); + printf + ("\tSprite Display Assignment when Overlay is Active in Clone Mode: %s\n", + feature->sprite_display_assign ? "primary" : "secondary"); + printf("\tDisplay Maintain Aspect Scaling via CUI: %s\n", + YESNO(feature->cui_aspect_scaling)); + printf("\tPreserve Aspect Ratio: %s\n", + YESNO(feature->preserve_aspect_ratio)); + printf("\tEnable SDVO device power down: %s\n", + YESNO(feature->sdvo_device_power_down)); + printf("\tCRT hotplug: %s\n", YESNO(feature->crt_hotplug)); + printf("\tLVDS config: "); + switch (feature->lvds_config) { + case BDB_DRIVER_NO_LVDS: + printf("No LVDS\n"); + break; + case BDB_DRIVER_INT_LVDS: + printf("Integrated LVDS\n"); + break; + case BDB_DRIVER_SDVO_LVDS: + printf("SDVO LVDS\n"); + break; + case BDB_DRIVER_EDP: + printf("Embedded DisplayPort\n"); + break; + } + printf("\tDefine Display statically: %s\n", + YESNO(feature->static_display)); + printf("\tLegacy CRT max X: %d\n", feature->legacy_crt_max_x); + printf("\tLegacy CRT max Y: %d\n", feature->legacy_crt_max_y); + printf("\tLegacy CRT max refresh: %d\n", + feature->legacy_crt_max_refresh); +} + +static void dump_edp(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_edp *edp = block->data; + int bpp, msa; + int i; + + for (i = 0; i < 16; i++) { + if (i != context->panel_type && !context->dump_all_panel_types) + continue; + + printf("\tPanel %d%s\n", i, context->panel_type == i ? " *" : ""); + + printf("\t\tPower Sequence: T3 %d T7 %d T9 %d T10 %d T12 %d\n", + edp->power_seqs[i].t3, + edp->power_seqs[i].t7, + edp->power_seqs[i].t9, + edp->power_seqs[i].t10, + edp->power_seqs[i].t12); + + bpp = (edp->color_depth >> (i * 2)) & 3; + + printf("\t\tPanel color depth: "); + switch (bpp) { + case EDP_18BPP: + printf("18 bpp\n"); + break; + case EDP_24BPP: + printf("24 bpp\n"); + break; + case EDP_30BPP: + printf("30 bpp\n"); + break; + default: + printf("(unknown value %d)\n", bpp); + break; + } + + msa = (edp->sdrrs_msa_timing_delay >> (i * 2)) & 3; + printf("\t\teDP sDRRS MSA Delay: Lane %d\n", msa + 1); + + printf("\t\tFast link params:\n"); + printf("\t\t\trate: "); + if (edp->fast_link_params[i].rate == EDP_RATE_1_62) + printf("1.62G\n"); + else if (edp->fast_link_params[i].rate == EDP_RATE_2_7) + printf("2.7G\n"); + printf("\t\t\tlanes: "); + switch (edp->fast_link_params[i].lanes) { + case EDP_LANE_1: + printf("x1 mode\n"); + break; + case EDP_LANE_2: + printf("x2 mode\n"); + break; + case EDP_LANE_4: + printf("x4 mode\n"); + break; + default: + printf("(unknown value %d)\n", + edp->fast_link_params[i].lanes); + break; + } + printf("\t\t\tpre-emphasis: "); + switch (edp->fast_link_params[i].preemphasis) { + case EDP_PREEMPHASIS_NONE: + printf("none\n"); + break; + case EDP_PREEMPHASIS_3_5dB: + printf("3.5dB\n"); + break; + case EDP_PREEMPHASIS_6dB: + printf("6dB\n"); + break; + case EDP_PREEMPHASIS_9_5dB: + printf("9.5dB\n"); + break; + default: + printf("(unknown value %d)\n", + edp->fast_link_params[i].preemphasis); + break; + } + printf("\t\t\tvswing: "); + switch (edp->fast_link_params[i].vswing) { + case EDP_VSWING_0_4V: + printf("0.4V\n"); + break; + case EDP_VSWING_0_6V: + printf("0.6V\n"); + break; + case EDP_VSWING_0_8V: + printf("0.8V\n"); + break; + case EDP_VSWING_1_2V: + printf("1.2V\n"); + break; + default: + printf("(unknown value %d)\n", + edp->fast_link_params[i].vswing); + break; + } + + if (context->bdb->version >= 162) { + bool val = (edp->s3d_feature >> i) & 1; + printf("\t\tStereo 3D feature: %s\n", YESNO(val)); + } + + if (context->bdb->version >= 165) { + bool val = (edp->t3_optimization >> i) & 1; + printf("\t\tT3 optimization: %s\n", YESNO(val)); + } + + if (context->bdb->version >= 173) { + int val = (edp->vswing_preemph_table_selection >> (i * 4)) & 0xf; + + printf("\t\tVswing/preemphasis table selection: "); + switch (val) { + case 0: + printf("Low power (200 mV)\n"); + break; + case 1: + printf("Default (400 mV)\n"); + break; + default: + printf("(unknown value %d)\n", val); + break; + } + } + + if (context->bdb->version >= 182) { + bool val = (edp->fast_link_training >> i) & 1; + printf("\t\tFast link training: %s\n", YESNO(val)); + } + + if (context->bdb->version >= 185) { + bool val = (edp->dpcd_600h_write_required >> i) & 1; + printf("\t\tDPCD 600h write required: %s\n", YESNO(val)); + } + + if (context->bdb->version >= 186) { + printf("\t\tPWM delays:\n" + "\t\t\tPWM on to backlight enable: %d\n" + "\t\t\tBacklight disable to PWM off: %d\n", + edp->pwm_delays[i].pwm_on_to_backlight_enable, + edp->pwm_delays[i].backlight_disable_to_pwm_off); + } + + if (context->bdb->version >= 199) { + bool val = (edp->full_link_params_provided >> i) & 1; + + printf("\t\tFull link params provided: %s\n", YESNO(val)); + printf("\t\tFull link params:\n"); + printf("\t\t\tpre-emphasis: "); + switch (edp->full_link_params[i].preemphasis) { + case EDP_PREEMPHASIS_NONE: + printf("none\n"); + break; + case EDP_PREEMPHASIS_3_5dB: + printf("3.5dB\n"); + break; + case EDP_PREEMPHASIS_6dB: + printf("6dB\n"); + break; + case EDP_PREEMPHASIS_9_5dB: + printf("9.5dB\n"); + break; + default: + printf("(unknown value %d)\n", + edp->full_link_params[i].preemphasis); + break; + } + printf("\t\t\tvswing: "); + switch (edp->full_link_params[i].vswing) { + case EDP_VSWING_0_4V: + printf("0.4V\n"); + break; + case EDP_VSWING_0_6V: + printf("0.6V\n"); + break; + case EDP_VSWING_0_8V: + printf("0.8V\n"); + break; + case EDP_VSWING_1_2V: + printf("1.2V\n"); + break; + default: + printf("(unknown value %d)\n", + edp->full_link_params[i].vswing); + break; + } + } + } +} + +static void dump_psr(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_psr *psr = block->data; + int i; + + /* The same block ID was used for something else before? */ + if (context->bdb->version < 165) + return; + + for (i = 0; i < 16; i++) { + if (i != context->panel_type && !context->dump_all_panel_types) + continue; + + printf("\tPanel %d%s\n", i, context->panel_type == i ? " *" : ""); + + printf("\t\tFull link: %s\n", YESNO(psr->psr[i].full_link)); + printf("\t\tRequire AUX to wakeup: %s\n", YESNO(psr->psr[i].require_aux_to_wakeup)); + + switch (psr->psr[i].lines_to_wait) { + case 0: + case 1: + printf("\t\tLines to wait before link standby: %d\n", + psr->psr[i].lines_to_wait); + break; + case 2: + case 3: + printf("\t\tLines to wait before link standby: %d\n", + 1 << psr->psr[i].lines_to_wait); + break; + default: + printf("\t\tLines to wait before link standby: (unknown) (0x%x)\n", + psr->psr[i].lines_to_wait); + break; + } + + printf("\t\tIdle frames to for PSR enable: %d\n", + psr->psr[i].idle_frames); + + printf("\t\tTP1 wakeup time: %d usec (0x%x)\n", + psr->psr[i].tp1_wakeup_time * 100, + psr->psr[i].tp1_wakeup_time); + + printf("\t\tTP2/TP3 wakeup time: %d usec (0x%x)\n", + psr->psr[i].tp2_tp3_wakeup_time * 100, + psr->psr[i].tp2_tp3_wakeup_time); + } +} + +static void +print_detail_timing_data(const struct lvds_dvo_timing2 *dvo_timing) +{ + int display, sync_start, sync_end, total; + + display = (dvo_timing->hactive_hi << 8) | dvo_timing->hactive_lo; + sync_start = display + + ((dvo_timing->hsync_off_hi << 8) | dvo_timing->hsync_off_lo); + sync_end = sync_start + dvo_timing->hsync_pulse_width; + total = display + + ((dvo_timing->hblank_hi << 8) | dvo_timing->hblank_lo); + printf("\thdisplay: %d\n", display); + printf("\thsync [%d, %d] %s\n", sync_start, sync_end, + dvo_timing->hsync_positive ? "+sync" : "-sync"); + printf("\thtotal: %d\n", total); + + display = (dvo_timing->vactive_hi << 8) | dvo_timing->vactive_lo; + sync_start = display + dvo_timing->vsync_off; + sync_end = sync_start + dvo_timing->vsync_pulse_width; + total = display + + ((dvo_timing->vblank_hi << 8) | dvo_timing->vblank_lo); + printf("\tvdisplay: %d\n", display); + printf("\tvsync [%d, %d] %s\n", sync_start, sync_end, + dvo_timing->vsync_positive ? "+sync" : "-sync"); + printf("\tvtotal: %d\n", total); + + printf("\tclock: %d\n", dvo_timing->clock * 10); +} + +static void dump_sdvo_panel_dtds(struct context *context, + const struct bdb_block *block) +{ + const struct lvds_dvo_timing2 *dvo_timing = block->data; + int n, count; + + count = block->size / sizeof(struct lvds_dvo_timing2); + for (n = 0; n < count; n++) { + printf("%d:\n", n); + print_detail_timing_data(dvo_timing++); + } +} + +static void dump_sdvo_lvds_options(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_sdvo_lvds_options *options = block->data; + + printf("\tbacklight: %d\n", options->panel_backlight); + printf("\th40 type: %d\n", options->h40_set_panel_type); + printf("\ttype: %d\n", options->panel_type); + printf("\tssc_clk_freq: %d\n", options->ssc_clk_freq); + printf("\tals_low_trip: %d\n", options->als_low_trip); + printf("\tals_high_trip: %d\n", options->als_high_trip); + /* + u8 sclalarcoeff_tab_row_num; + u8 sclalarcoeff_tab_row_size; + u8 coefficient[8]; + */ + printf("\tmisc[0]: %x\n", options->panel_misc_bits_1); + printf("\tmisc[1]: %x\n", options->panel_misc_bits_2); + printf("\tmisc[2]: %x\n", options->panel_misc_bits_3); + printf("\tmisc[3]: %x\n", options->panel_misc_bits_4); +} + +static void dump_mipi_config(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_mipi_config *start = block->data; + const struct mipi_config *config; + const struct mipi_pps_data *pps; + + config = &start->config[context->panel_type]; + pps = &start->pps[context->panel_type]; + + printf("\tGeneral Param\n"); + printf("\t\t BTA disable: %s\n", config->bta ? "Disabled" : "Enabled"); + + printf("\t\t Video Mode Color Format: "); + if (config->videomode_color_format == 0) + printf("Not supported\n"); + else if (config->videomode_color_format == 1) + printf("RGB565\n"); + else if (config->videomode_color_format == 2) + printf("RGB666\n"); + else if (config->videomode_color_format == 3) + printf("RGB666 Loosely Packed\n"); + else if (config->videomode_color_format == 4) + printf("RGB888\n"); + printf("\t\t PPS GPIO Pins: %s \n", config->pwm_blc ? "Using SOC" : "Using PMIC"); + printf("\t\t CABC Support: %s\n", config->cabc ? "supported" : "not supported"); + printf("\t\t Mode: %s\n", config->cmd_mode ? "COMMAND" : "VIDEO"); + printf("\t\t Video transfer mode: %s (0x%x)\n", + config->vtm == 1 ? "non-burst with sync pulse" : + config->vtm == 2 ? "non-burst with sync events" : + config->vtm == 3 ? "burst" : "<unknown>", + config->vtm); + printf("\t\t Dithering: %s\n", config->dithering ? "done in Display Controller" : "done in Panel Controller"); + + printf("\tPort Desc\n"); + printf("\t\t Pixel overlap: %d\n", config->pixel_overlap); + printf("\t\t Lane Count: %d\n", config->lane_cnt + 1); + printf("\t\t Dual Link Support: "); + if (config->dual_link == 0) + printf("not supported\n"); + else if (config->dual_link == 1) + printf("Front Back mode\n"); + else + printf("Pixel Alternative Mode\n"); + + printf("\tDphy Flags\n"); + printf("\t\t Clock Stop: %s\n", config->clk_stop ? "ENABLED" : "DISABLED"); + printf("\t\t EOT disabled: %s\n\n", config->eot_disabled ? "EOT not to be sent" : "EOT to be sent"); + + printf("\tHSTxTimeOut: 0x%x\n", config->hs_tx_timeout); + printf("\tLPRXTimeOut: 0x%x\n", config->lp_rx_timeout); + printf("\tTurnAroundTimeOut: 0x%x\n", config->turn_around_timeout); + printf("\tDeviceResetTimer: 0x%x\n", config->device_reset_timer); + printf("\tMasterinitTimer: 0x%x\n", config->master_init_timer); + printf("\tDBIBandwidthTimer: 0x%x\n", config->dbi_bw_timer); + printf("\tLpByteClkValue: 0x%x\n\n", config->lp_byte_clk_val); + + printf("\tDphy Params\n"); + printf("\t\tExit to zero Count: 0x%x\n", config->exit_zero_cnt); + printf("\t\tTrail Count: 0x%X\n", config->trail_cnt); + printf("\t\tClk zero count: 0x%x\n", config->clk_zero_cnt); + printf("\t\tPrepare count:0x%x\n\n", config->prepare_cnt); + + printf("\tClockLaneSwitchingCount: 0x%x\n", config->clk_lane_switch_cnt); + printf("\tHighToLowSwitchingCount: 0x%x\n\n", config->hl_switch_cnt); + + printf("\tTimings based on Dphy spec\n"); + printf("\t\tTClkMiss: 0x%x\n", config->tclk_miss); + printf("\t\tTClkPost: 0x%x\n", config->tclk_post); + printf("\t\tTClkPre: 0x%x\n", config->tclk_pre); + printf("\t\tTClkPrepare: 0x%x\n", config->tclk_prepare); + printf("\t\tTClkSettle: 0x%x\n", config->tclk_settle); + printf("\t\tTClkTermEnable: 0x%x\n\n", config->tclk_term_enable); + + printf("\tTClkTrail: 0x%x\n", config->tclk_trail); + printf("\tTClkPrepareTClkZero: 0x%x\n", config->tclk_prepare_clkzero); + printf("\tTHSExit: 0x%x\n", config->ths_exit); + printf("\tTHsPrepare: 0x%x\n", config->ths_prepare); + printf("\tTHsPrepareTHsZero: 0x%x\n", config->ths_prepare_hszero); + printf("\tTHSSettle: 0x%x\n", config->ths_settle); + printf("\tTHSSkip: 0x%x\n", config->ths_skip); + printf("\tTHsTrail: 0x%x\n", config->ths_trail); + printf("\tTInit: 0x%x\n", config->tinit); + printf("\tTLPX: 0x%x\n", config->tlpx); + + printf("\tMIPI PPS\n"); + printf("\t\tPanel power ON delay: %d\n", pps->panel_on_delay); + printf("\t\tPanel power on to Backlight enable delay: %d\n", pps->bl_enable_delay); + printf("\t\tBacklight disable to Panel power OFF delay: %d\n", pps->bl_disable_delay); + printf("\t\tPanel power OFF delay: %d\n", pps->panel_off_delay); + printf("\t\tPanel power cycle delay: %d\n", pps->panel_power_cycle_delay); +} + +static const uint8_t *mipi_dump_send_packet(const uint8_t *data) +{ + uint8_t flags, type; + uint16_t len, i; + + flags = *data++; + type = *data++; + len = *((const uint16_t *) data); + data += 2; + + printf("\t\tSend DCS: Port %s, VC %d, %s, Type %02x, Length %u, Data", + (flags >> 3) & 1 ? "C" : "A", + (flags >> 1) & 3, + flags & 1 ? "HS" : "LP", + type, + len); + for (i = 0; i < len; i++) + printf(" %02x", *data++); + printf("\n"); + + return data; +} + +static const uint8_t *mipi_dump_delay(const uint8_t *data) +{ + printf("\t\tDelay: %u us\n", *((const uint32_t *)data)); + + return data + 4; +} + +static const uint8_t *mipi_dump_gpio(const uint8_t *data) +{ + uint8_t index, flags; + + index = *data++; + flags = *data++; + + printf("\t\tGPIO index %u, source %d, set %d\n", + index, + (flags >> 1) & 3, + flags & 1); + + return data; +} + +static const uint8_t *mipi_dump_i2c(const uint8_t *data) +{ + uint8_t flags, index, bus, offset, len, i; + uint16_t address; + + flags = *data++; + index = *data++; + bus = *data++; + address = *((const uint16_t *) data); + data += 2; + offset = *data++; + len = *data++; + + printf("\t\tSend I2C: Flags %02x, Index %02x, Bus %02x, Address %04x, Offset %02x, Length %u, Data", + flags, index, bus, address, offset, len); + for (i = 0; i < len; i++) + printf(" %02x", *data++); + printf("\n"); + + return data; +} + +typedef const uint8_t * (*fn_mipi_elem_dump)(const uint8_t *data); + +static const fn_mipi_elem_dump dump_elem[] = { + [MIPI_SEQ_ELEM_SEND_PKT] = mipi_dump_send_packet, + [MIPI_SEQ_ELEM_DELAY] = mipi_dump_delay, + [MIPI_SEQ_ELEM_GPIO] = mipi_dump_gpio, + [MIPI_SEQ_ELEM_I2C] = mipi_dump_i2c, +}; + +static const char * const seq_name[] = { + [MIPI_SEQ_ASSERT_RESET] = "MIPI_SEQ_ASSERT_RESET", + [MIPI_SEQ_INIT_OTP] = "MIPI_SEQ_INIT_OTP", + [MIPI_SEQ_DISPLAY_ON] = "MIPI_SEQ_DISPLAY_ON", + [MIPI_SEQ_DISPLAY_OFF] = "MIPI_SEQ_DISPLAY_OFF", + [MIPI_SEQ_DEASSERT_RESET] = "MIPI_SEQ_DEASSERT_RESET", + [MIPI_SEQ_BACKLIGHT_ON] = "MIPI_SEQ_BACKLIGHT_ON", + [MIPI_SEQ_BACKLIGHT_OFF] = "MIPI_SEQ_BACKLIGHT_OFF", + [MIPI_SEQ_TEAR_ON] = "MIPI_SEQ_TEAR_ON", + [MIPI_SEQ_TEAR_OFF] = "MIPI_SEQ_TEAR_OFF", + [MIPI_SEQ_POWER_ON] = "MIPI_SEQ_POWER_ON", + [MIPI_SEQ_POWER_OFF] = "MIPI_SEQ_POWER_OFF", +}; + +static const char *sequence_name(enum mipi_seq seq_id) +{ + if (seq_id < ARRAY_SIZE(seq_name) && seq_name[seq_id]) + return seq_name[seq_id]; + else + return "(unknown)"; +} + +static const uint8_t *dump_sequence(const uint8_t *data, uint8_t seq_version) +{ + fn_mipi_elem_dump mipi_elem_dump; + + printf("\tSequence %u - %s\n", *data, sequence_name(*data)); + + /* Skip Sequence Byte. */ + data++; + + /* Skip Size of Sequence. */ + if (seq_version >= 3) + data += 4; + + while (1) { + uint8_t operation_byte = *data++; + uint8_t operation_size = 0; + + if (operation_byte == MIPI_SEQ_ELEM_END) + break; + + if (operation_byte < ARRAY_SIZE(dump_elem)) + mipi_elem_dump = dump_elem[operation_byte]; + else + mipi_elem_dump = NULL; + + /* Size of Operation. */ + if (seq_version >= 3) + operation_size = *data++; + + if (mipi_elem_dump) { + data = mipi_elem_dump(data); + } else if (operation_size) { + /* We have size, skip. */ + data += operation_size; + } else { + /* No size, can't skip without parsing. */ + printf("Error: Unsupported MIPI element %u\n", + operation_byte); + return NULL; + } + } + + return data; +} + +/* Find the sequence block and size for the given panel. */ +static const uint8_t * +find_panel_sequence_block(const struct bdb_mipi_sequence *sequence, + uint16_t panel_id, uint32_t total, uint32_t *seq_size) +{ + const uint8_t *data = &sequence->data[0]; + uint8_t current_id; + uint32_t current_size; + int header_size = sequence->version >= 3 ? 5 : 3; + int index = 0; + int i; + + /* skip new block size */ + if (sequence->version >= 3) + data += 4; + + for (i = 0; i < MAX_MIPI_CONFIGURATIONS && index < total; i++) { + if (index + header_size > total) { + fprintf(stderr, "Invalid sequence block (header)\n"); + return NULL; + } + + current_id = *(data + index); + if (sequence->version >= 3) + current_size = *((const uint32_t *)(data + index + 1)); + else + current_size = *((const uint16_t *)(data + index + 1)); + + index += header_size; + + if (index + current_size > total) { + fprintf(stderr, "Invalid sequence block\n"); + return NULL; + } + + if (current_id == panel_id) { + *seq_size = current_size; + return data + index; + } + + index += current_size; + } + + fprintf(stderr, "Sequence block detected but no valid configuration\n"); + + return NULL; +} + +static int goto_next_sequence(const uint8_t *data, int index, int total) +{ + uint16_t len; + + /* Skip Sequence Byte. */ + for (index = index + 1; index < total; index += len) { + uint8_t operation_byte = *(data + index); + index++; + + switch (operation_byte) { + case MIPI_SEQ_ELEM_END: + return index; + case MIPI_SEQ_ELEM_SEND_PKT: + if (index + 4 > total) + return 0; + + len = *((const uint16_t *)(data + index + 2)) + 4; + break; + case MIPI_SEQ_ELEM_DELAY: + len = 4; + break; + case MIPI_SEQ_ELEM_GPIO: + len = 2; + break; + case MIPI_SEQ_ELEM_I2C: + if (index + 7 > total) + return 0; + len = *(data + index + 6) + 7; + break; + default: + fprintf(stderr, "Unknown operation byte\n"); + return 0; + } + } + + return 0; +} + +static int goto_next_sequence_v3(const uint8_t *data, int index, int total) +{ + int seq_end; + uint16_t len; + uint32_t size_of_sequence; + + /* + * Could skip sequence based on Size of Sequence alone, but also do some + * checking on the structure. + */ + if (total < 5) { + fprintf(stderr, "Too small sequence size\n"); + return 0; + } + + /* Skip Sequence Byte. */ + index++; + + /* + * Size of Sequence. Excludes the Sequence Byte and the size itself, + * includes MIPI_SEQ_ELEM_END byte, excludes the final MIPI_SEQ_END + * byte. + */ + size_of_sequence = *((const uint32_t *)(data + index)); + index += 4; + + seq_end = index + size_of_sequence; + if (seq_end > total) { + fprintf(stderr, "Invalid sequence size\n"); + return 0; + } + + for (; index < total; index += len) { + uint8_t operation_byte = *(data + index); + index++; + + if (operation_byte == MIPI_SEQ_ELEM_END) { + if (index != seq_end) { + fprintf(stderr, "Invalid element structure\n"); + return 0; + } + return index; + } + + len = *(data + index); + index++; + + /* + * FIXME: Would be nice to check elements like for v1/v2 in + * goto_next_sequence() above. + */ + switch (operation_byte) { + case MIPI_SEQ_ELEM_SEND_PKT: + case MIPI_SEQ_ELEM_DELAY: + case MIPI_SEQ_ELEM_GPIO: + case MIPI_SEQ_ELEM_I2C: + case MIPI_SEQ_ELEM_SPI: + case MIPI_SEQ_ELEM_PMIC: + break; + default: + fprintf(stderr, "Unknown operation byte %u\n", + operation_byte); + break; + } + } + + return 0; +} + +static void dump_mipi_sequence(struct context *context, + const struct bdb_block *block) +{ + const struct bdb_mipi_sequence *sequence = block->data; + const uint8_t *data; + uint32_t seq_size; + int index = 0, i; + const uint8_t *sequence_ptrs[MIPI_SEQ_MAX] = {}; + + /* Check if we have sequence block as well */ + if (!sequence) { + printf("No MIPI Sequence found\n"); + return; + } + + printf("\tSequence block version v%u\n", sequence->version); + + /* Fail gracefully for forward incompatible sequence block. */ + if (sequence->version >= 4) { + fprintf(stderr, "Unable to parse MIPI Sequence Block v%u\n", + sequence->version); + return; + } + + data = find_panel_sequence_block(sequence, context->panel_type, + block->size, &seq_size); + if (!data) + return; + + /* Parse the sequences. Corresponds to VBT parsing in the kernel. */ + for (;;) { + uint8_t seq_id = *(data + index); + if (seq_id == MIPI_SEQ_END) + break; + + if (seq_id >= MIPI_SEQ_MAX) { + fprintf(stderr, "Unknown sequence %u\n", seq_id); + return; + } + + sequence_ptrs[seq_id] = data + index; + + if (sequence->version >= 3) + index = goto_next_sequence_v3(data, index, seq_size); + else + index = goto_next_sequence(data, index, seq_size); + if (!index) { + fprintf(stderr, "Invalid sequence %u\n", seq_id); + return; + } + } + + /* Dump the sequences. Corresponds to sequence execution in kernel. */ + for (i = 0; i < ARRAY_SIZE(sequence_ptrs); i++) + if (sequence_ptrs[i]) + dump_sequence(sequence_ptrs[i], sequence->version); +} + +/* get panel type from lvds options block, or -1 if block not found */ +static int get_panel_type(struct context *context) +{ + struct bdb_block *block; + const struct bdb_lvds_options *options; + int panel_type; + + block = find_section(context, BDB_LVDS_OPTIONS); + if (!block) + return -1; + + options = block->data; + panel_type = options->panel_type; + + free(block); + + return panel_type; +} + +static int +get_device_id(unsigned char *bios, int size) +{ + int device; + int offset = (bios[0x19] << 8) + bios[0x18]; + + if (offset + 7 >= size) + return -1; + + if (bios[offset] != 'P' || + bios[offset+1] != 'C' || + bios[offset+2] != 'I' || + bios[offset+3] != 'R') + return -1; + + device = (bios[offset+7] << 8) + bios[offset+6]; + + return device; +} + +struct dumper { + uint8_t id; + const char *name; + void (*dump)(struct context *context, + const struct bdb_block *block); +}; + +struct dumper dumpers[] = { + { + .id = BDB_GENERAL_FEATURES, + .name = "General features block", + .dump = dump_general_features, + }, + { + .id = BDB_GENERAL_DEFINITIONS, + .name = "General definitions block", + .dump = dump_general_definitions, + }, + { + .id = BDB_CHILD_DEVICE_TABLE, + .name = "Child devices block", + .dump = dump_child_devices, + }, + { + .id = BDB_LVDS_OPTIONS, + .name = "LVDS options block", + .dump = dump_lvds_options, + }, + { + .id = BDB_LVDS_LFP_DATA_PTRS, + .name = "LVDS timing pointer data", + .dump = dump_lvds_ptr_data, + }, + { + .id = BDB_LVDS_LFP_DATA, + .name = "LVDS panel data block", + .dump = dump_lvds_data, + }, + { + .id = BDB_LVDS_BACKLIGHT, + .name = "Backlight info block", + .dump = dump_backlight_info, + }, + { + .id = BDB_SDVO_LVDS_OPTIONS, + .name = "SDVO LVDS options block", + .dump = dump_sdvo_lvds_options, + }, + { + .id = BDB_SDVO_PANEL_DTDS, + .name = "SDVO panel dtds", + .dump = dump_sdvo_panel_dtds, + }, + { + .id = BDB_DRIVER_FEATURES, + .name = "Driver feature data block", + .dump = dump_driver_feature, + }, + { + .id = BDB_EDP, + .name = "eDP block", + .dump = dump_edp, + }, + { + .id = BDB_PSR, + .name = "PSR block", + .dump = dump_psr, + }, + { + .id = BDB_MIPI_CONFIG, + .name = "MIPI configuration block", + .dump = dump_mipi_config, + }, + { + .id = BDB_MIPI_SEQUENCE, + .name = "MIPI sequence block", + .dump = dump_mipi_sequence, + }, +}; + +static void hex_dump(const void *data, uint32_t size) +{ + int i; + const uint8_t *p = data; + + for (i = 0; i < size; i++) { + if (i % 16 == 0) + printf("\t%04x: ", i); + printf("%02x", p[i]); + if (i % 16 == 15) { + if (i + 1 < size) + printf("\n"); + } else if (i % 8 == 7) { + printf(" "); + } else { + printf(" "); + } + } + printf("\n\n"); +} + +static void hex_dump_block(const struct bdb_block *block) +{ + hex_dump(block->data, block->size); +} + +static bool dump_section(struct context *context, int section_id) +{ + struct dumper *dumper = NULL; + struct bdb_block *block; + int i; + + block = find_section(context, section_id); + if (!block) + return false; + + for (i = 0; i < ARRAY_SIZE(dumpers); i++) { + if (block->id == dumpers[i].id) { + dumper = &dumpers[i]; + break; + } + } + + if (dumper && dumper->name) + printf("BDB block %d - %s:\n", block->id, dumper->name); + else + printf("BDB block %d - Unknown, no decoding available:\n", + block->id); + + if (context->hexdump) + hex_dump_block(block); + if (dumper && dumper->dump) + dumper->dump(context, block); + printf("\n"); + + free(block); + + return true; +} + +static void dump_headers(struct context *context) +{ + const struct vbt_header *vbt = context->vbt; + const struct bdb_header *bdb = context->bdb; + int i, j = 0; + + printf("VBT header:\n"); + if (context->hexdump) + hex_dump(vbt, vbt->header_size); + + printf("\tVBT signature:\t\t\"%.*s\"\n", + (int)sizeof(vbt->signature), vbt->signature); + printf("\tVBT version:\t\t0x%04x (%d.%d)\n", vbt->version, + vbt->version / 100, vbt->version % 100); + printf("\tVBT header size:\t0x%04x (%u)\n", + vbt->header_size, vbt->header_size); + printf("\tVBT size:\t\t0x%04x (%u)\n", vbt->vbt_size, vbt->vbt_size); + printf("\tVBT checksum:\t\t0x%02x\n", vbt->vbt_checksum); + printf("\tBDB offset:\t\t0x%08x (%u)\n", vbt->bdb_offset, vbt->bdb_offset); + + printf("\n"); + + printf("BDB header:\n"); + if (context->hexdump) + hex_dump(bdb, bdb->header_size); + + printf("\tBDB signature:\t\t\"%.*s\"\n", + (int)sizeof(bdb->signature), bdb->signature); + printf("\tBDB version:\t\t%d\n", bdb->version); + printf("\tBDB header size:\t0x%04x (%u)\n", + bdb->header_size, bdb->header_size); + printf("\tBDB size:\t\t0x%04x (%u)\n", bdb->bdb_size, bdb->bdb_size); + printf("\n"); + + printf("BDB blocks present:"); + for (i = 0; i < 256; i++) { + struct bdb_block *block; + + block = find_section(context, i); + if (!block) + continue; + + if (j++ % 16) + printf(" %3d", i); + else + printf("\n\t%3d", i); + + free(block); + } + printf("\n\n"); +} + +enum opt { + OPT_UNKNOWN = '?', + OPT_END = -1, + OPT_FILE, + OPT_DEVID, + OPT_PANEL_TYPE, + OPT_ALL_PANELS, + OPT_HEXDUMP, + OPT_BLOCK, + OPT_USAGE, +}; + +static void usage(const char *toolname) +{ + fprintf(stderr, "usage: %s", toolname); + fprintf(stderr, " --file=<rom_file>" + " [--devid=<device_id>]" + " [--panel-type=<panel_type>]" + " [--all-panels]" + " [--hexdump]" + " [--block=<block_no>]" + " [--help]\n"); +} + +int main(int argc, char **argv) +{ + uint8_t *VBIOS; + int index; + enum opt opt; + int fd; + struct vbt_header *vbt = NULL; + int vbt_off, bdb_off, i; + const char *filename = NULL; + const char *toolname = argv[0]; + struct stat finfo; + int size; + struct context context = { + .panel_type = -1, + }; + char *endp; + int block_number = -1; + + static struct option options[] = { + { "file", required_argument, NULL, OPT_FILE }, + { "devid", required_argument, NULL, OPT_DEVID }, + { "panel-type", required_argument, NULL, OPT_PANEL_TYPE }, + { "all-panels", no_argument, NULL, OPT_ALL_PANELS }, + { "hexdump", no_argument, NULL, OPT_HEXDUMP }, + { "block", required_argument, NULL, OPT_BLOCK }, + { "help", no_argument, NULL, OPT_USAGE }, + { 0 } + }; + + for (opt = 0; opt != OPT_END; ) { + opt = getopt_long(argc, argv, "", options, &index); + + switch (opt) { + case OPT_FILE: + filename = optarg; + break; + case OPT_DEVID: + context.devid = strtoul(optarg, &endp, 16); + if (!context.devid || *endp) { + fprintf(stderr, "invalid devid '%s'\n", optarg); + return EXIT_FAILURE; + } + break; + case OPT_PANEL_TYPE: + context.panel_type = strtoul(optarg, &endp, 0); + if (*endp || context.panel_type > 15) { + fprintf(stderr, "invalid panel type '%s'\n", + optarg); + return EXIT_FAILURE; + } + break; + case OPT_ALL_PANELS: + context.dump_all_panel_types = true; + break; + case OPT_HEXDUMP: + context.hexdump = true; + break; + case OPT_BLOCK: + block_number = strtoul(optarg, &endp, 0); + if (*endp) { + fprintf(stderr, "invalid block number '%s'\n", + optarg); + return EXIT_FAILURE; + } + break; + case OPT_END: + break; + case OPT_USAGE: /* fall-through */ + case OPT_UNKNOWN: + usage(toolname); + return EXIT_FAILURE; + } + } + + argc -= optind; + argv += optind; + + if (!filename) { + if (argc == 1) { + /* for backwards compatibility */ + filename = argv[0]; + } else { + usage(toolname); + return EXIT_FAILURE; + } + } + + fd = open(filename, O_RDONLY); + if (fd == -1) { + fprintf(stderr, "Couldn't open \"%s\": %s\n", + filename, strerror(errno)); + return EXIT_FAILURE; + } + + if (stat(filename, &finfo)) { + fprintf(stderr, "Failed to stat \"%s\": %s\n", + filename, strerror(errno)); + return EXIT_FAILURE; + } + size = finfo.st_size; + + if (size == 0) { + int len = 0, ret; + size = 8192; + VBIOS = malloc (size); + while ((ret = read(fd, VBIOS + len, size - len))) { + if (ret < 0) { + fprintf(stderr, "Failed to read \"%s\": %s\n", + filename, strerror(errno)); + return EXIT_FAILURE; + } + + len += ret; + if (len == size) { + size *= 2; + VBIOS = realloc(VBIOS, size); + } + } + } else { + VBIOS = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0); + if (VBIOS == MAP_FAILED) { + fprintf(stderr, "Failed to map \"%s\": %s\n", + filename, strerror(errno)); + return EXIT_FAILURE; + } + } + + /* Scour memory looking for the VBT signature */ + for (i = 0; i + 4 < size; i++) { + if (!memcmp(VBIOS + i, "$VBT", 4)) { + vbt_off = i; + vbt = (struct vbt_header *)(VBIOS + i); + break; + } + } + + if (!vbt) { + fprintf(stderr, "VBT signature missing\n"); + return EXIT_FAILURE; + } + + bdb_off = vbt_off + vbt->bdb_offset; + if (bdb_off >= size - sizeof(struct bdb_header)) { + fprintf(stderr, "Invalid VBT found, BDB points beyond end of data block\n"); + return EXIT_FAILURE; + } + + context.vbt = vbt; + context.bdb = (const struct bdb_header *)(VBIOS + bdb_off); + context.size = size; + + if (!context.devid) { + const char *devid_string = getenv("DEVICE"); + if (devid_string) + context.devid = strtoul(devid_string, NULL, 16); + } + if (!context.devid) + context.devid = get_device_id(VBIOS, size); + if (!context.devid) + fprintf(stderr, "Warning: could not find PCI device ID!\n"); + + if (context.panel_type == -1) + context.panel_type = get_panel_type(&context); + if (context.panel_type == -1) { + fprintf(stderr, "Warning: panel type not set, using 0\n"); + context.panel_type = 0; + } + + if (block_number != -1) { + /* dump specific section only */ + if (!dump_section(&context, block_number)) { + fprintf(stderr, "Block %d not found\n", block_number); + return EXIT_FAILURE; + } + } else { + dump_headers(&context); + + /* dump all sections */ + for (i = 0; i < 256; i++) + dump_section(&context, i); + } + + return 0; +} -- 2.1.4 [-- Attachment #2: Type: text/plain, Size: 160 bytes --] _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 12+ messages in thread
* Re: [PATCH v2] tools: rename intel_bios_reader to intel_vbt_decode 2017-01-24 14:37 ` [PATCH v2] " Jani Nikula @ 2017-01-24 14:42 ` Jani Nikula 0 siblings, 0 replies; 12+ messages in thread From: Jani Nikula @ 2017-01-24 14:42 UTC (permalink / raw) To: intel-gfx On Tue, 24 Jan 2017, Jani Nikula <jani.nikula@intel.com> wrote: > After all these years intel_bios_reader and intel_bios_dumper still > manage to confuse me. Read or dump, which one decodes. Rename > intel_bios_reader to intel_vbt_decode to be in line with the naming of > all the other tools (particularly the closely related > intel_opregion_decode tool) that decode previously gathered or dumped > information. > > Signed-off-by: Jani Nikula <jani.nikula@intel.com> > > --- > > Patch 6/6 with -M option. *sigh*, fumbles with git send-email. All the three copies of 6/6 should have identical effect, but just one of them was sent with rename detection. -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] tools: rename intel_bios_reader to intel_vbt_decode 2017-01-24 14:37 ` [PATCH] " Jani Nikula 2017-01-24 14:37 ` [PATCH v2] " Jani Nikula @ 2017-01-30 8:00 ` Jani Nikula 2017-01-30 13:20 ` Ville Syrjälä 1 sibling, 1 reply; 12+ messages in thread From: Jani Nikula @ 2017-01-30 8:00 UTC (permalink / raw) To: intel-gfx On Tue, 24 Jan 2017, Jani Nikula <jani.nikula@intel.com> wrote: > After all these years intel_bios_reader and intel_bios_dumper still > manage to confuse me. Read or dump, which one decodes. Rename > intel_bios_reader to intel_vbt_decode to be in line with the naming of > all the other tools (particularly the closely related > intel_opregion_decode tool) that decode previously gathered or dumped > information. > > Signed-off-by: Jani Nikula <jani.nikula@intel.com> Pushed patches 1-5 because they were trivial and I don't expect anyone to care. How about this one? I don't dare push without acks on the change. BR, Jani. > > --- > > Patch 6/6 with -M option. > --- > man/Makefile.am | 4 ++-- > man/intel_bios_dumper.rst | 2 +- > man/{intel_bios_reader.rst => intel_vbt_decode.rst} | 10 +++++----- > tools/.gitignore | 2 +- > tools/Makefile.sources | 6 +++--- > tools/intel_opregion_decode.c | 2 +- > tools/{intel_bios_reader.c => intel_vbt_decode.c} | 0 > 7 files changed, 13 insertions(+), 13 deletions(-) > rename man/{intel_bios_reader.rst => intel_vbt_decode.rst} (89%) > rename tools/{intel_bios_reader.c => intel_vbt_decode.c} (100%) > > diff --git a/man/Makefile.am b/man/Makefile.am > index e40e2e931ada..0098fa45a618 100644 > --- a/man/Makefile.am > +++ b/man/Makefile.am > @@ -3,7 +3,6 @@ appman_RST = \ > intel_aubdump.rst \ > intel_audio_dump.rst \ > intel_bios_dumper.rst \ > - intel_bios_reader.rst \ > intel_error_decode.rst \ > intel_gpu_frequency.rst \ > intel_gpu_top.rst \ > @@ -16,7 +15,8 @@ appman_RST = \ > intel_upload_blit_large.rst \ > intel_upload_blit_large_gtt.rst \ > intel_upload_blit_large_map.rst \ > - intel_upload_blit_small.rst > + intel_upload_blit_small.rst \ > + intel_vbt_decode.rst > > if HAVE_RST2MAN > appman_DATA = $(appman_RST:rst=$(APP_MAN_SUFFIX)) > diff --git a/man/intel_bios_dumper.rst b/man/intel_bios_dumper.rst > index 89e0001a70f7..b271b9b1afef 100644 > --- a/man/intel_bios_dumper.rst > +++ b/man/intel_bios_dumper.rst > @@ -33,4 +33,4 @@ Report bugs to https://bugs.freedesktop.org. > SEE ALSO > ======== > > -**intel_bios_reader(1)** > +**intel_vbt_decode(1)** > diff --git a/man/intel_bios_reader.rst b/man/intel_vbt_decode.rst > similarity index 89% > rename from man/intel_bios_reader.rst > rename to man/intel_vbt_decode.rst > index 0e935904bcfb..a8d36d500b6d 100644 > --- a/man/intel_bios_reader.rst > +++ b/man/intel_vbt_decode.rst > @@ -1,6 +1,6 @@ > -================= > -intel_bios_reader > -================= > +================ > +intel_vbt_decode > +================ > > ----------------------------- > Intel Video BIOS Table parser > @@ -16,12 +16,12 @@ Intel Video BIOS Table parser > SYNOPSIS > ======== > > -**intel_bios_reader** [*OPTIONS*] > +**intel_vbt_decode** [*OPTIONS*] > > DESCRIPTION > =========== > > -**intel_bios_reader** is a tool to parse the Intel Video BIOS Tables (VBT) and > +**intel_vbt_decode** is a tool to parse the Intel Video BIOS Tables (VBT) and > present the information in a human readable format. > > The preferred ways of getting the binary VBT to parse are: > diff --git a/tools/.gitignore b/tools/.gitignore > index 13825a3c9a74..7f5de26f1d07 100644 > --- a/tools/.gitignore > +++ b/tools/.gitignore > @@ -5,7 +5,7 @@ intel_aubdump > intel_audio_dump > intel_backlight > intel_bios_dumper > -intel_bios_reader > +intel_vbt_decode > intel_display_crc > intel_display_poller > intel_dump_decode > diff --git a/tools/Makefile.sources b/tools/Makefile.sources > index e2451ea1272c..2c41afffea39 100644 > --- a/tools/Makefile.sources > +++ b/tools/Makefile.sources > @@ -10,7 +10,6 @@ tools_prog_lists = \ > intel_reg \ > intel_backlight \ > intel_bios_dumper \ > - intel_bios_reader \ > intel_display_crc \ > intel_display_poller \ > intel_forcewaked \ > @@ -28,6 +27,7 @@ tools_prog_lists = \ > intel_reg_checker \ > intel_residency \ > intel_stepping \ > + intel_vbt_decode \ > intel_watermark \ > intel_gem_info \ > $(NULL) > @@ -47,8 +47,8 @@ intel_reg_SOURCES = \ > intel_reg_spec.c \ > intel_reg_spec.h > > -intel_bios_reader_SOURCES = \ > - intel_bios_reader.c \ > +intel_vbt_decode_SOURCES = \ > + intel_vbt_decode.c \ > intel_bios.h > > intel_l3_parity_SOURCES = \ > diff --git a/tools/intel_opregion_decode.c b/tools/intel_opregion_decode.c > index c65828ae2900..f532c1e2952b 100644 > --- a/tools/intel_opregion_decode.c > +++ b/tools/intel_opregion_decode.c > @@ -327,7 +327,7 @@ static void decode_vbt(const void *buffer) > printf("\tproduct string:\t%s\n", s); > free(s); > > - printf("\t(use intel_bios_reader to decode the VBT)\n"); > + printf("\t(use intel_vbt_decode to decode the VBT)\n"); > > printf("\n"); > } > diff --git a/tools/intel_bios_reader.c b/tools/intel_vbt_decode.c > similarity index 100% > rename from tools/intel_bios_reader.c > rename to tools/intel_vbt_decode.c -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] tools: rename intel_bios_reader to intel_vbt_decode 2017-01-30 8:00 ` [PATCH] " Jani Nikula @ 2017-01-30 13:20 ` Ville Syrjälä 2017-01-31 14:38 ` Jani Nikula 0 siblings, 1 reply; 12+ messages in thread From: Ville Syrjälä @ 2017-01-30 13:20 UTC (permalink / raw) To: Jani Nikula; +Cc: intel-gfx On Mon, Jan 30, 2017 at 10:00:54AM +0200, Jani Nikula wrote: > On Tue, 24 Jan 2017, Jani Nikula <jani.nikula@intel.com> wrote: > > After all these years intel_bios_reader and intel_bios_dumper still > > manage to confuse me. Read or dump, which one decodes. Rename > > intel_bios_reader to intel_vbt_decode to be in line with the naming of > > all the other tools (particularly the closely related > > intel_opregion_decode tool) that decode previously gathered or dumped > > information. > > > > Signed-off-by: Jani Nikula <jani.nikula@intel.com> > > Pushed patches 1-5 because they were trivial and I don't expect anyone > to care. > > How about this one? I don't dare push without acks on the change. You're not alone in your confusion. I routinely end up trying to use the wrong tool. So I for one welcome this change. Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > > BR, > Jani. > > > > > --- > > > > Patch 6/6 with -M option. > > --- > > man/Makefile.am | 4 ++-- > > man/intel_bios_dumper.rst | 2 +- > > man/{intel_bios_reader.rst => intel_vbt_decode.rst} | 10 +++++----- > > tools/.gitignore | 2 +- > > tools/Makefile.sources | 6 +++--- > > tools/intel_opregion_decode.c | 2 +- > > tools/{intel_bios_reader.c => intel_vbt_decode.c} | 0 > > 7 files changed, 13 insertions(+), 13 deletions(-) > > rename man/{intel_bios_reader.rst => intel_vbt_decode.rst} (89%) > > rename tools/{intel_bios_reader.c => intel_vbt_decode.c} (100%) > > > > diff --git a/man/Makefile.am b/man/Makefile.am > > index e40e2e931ada..0098fa45a618 100644 > > --- a/man/Makefile.am > > +++ b/man/Makefile.am > > @@ -3,7 +3,6 @@ appman_RST = \ > > intel_aubdump.rst \ > > intel_audio_dump.rst \ > > intel_bios_dumper.rst \ > > - intel_bios_reader.rst \ > > intel_error_decode.rst \ > > intel_gpu_frequency.rst \ > > intel_gpu_top.rst \ > > @@ -16,7 +15,8 @@ appman_RST = \ > > intel_upload_blit_large.rst \ > > intel_upload_blit_large_gtt.rst \ > > intel_upload_blit_large_map.rst \ > > - intel_upload_blit_small.rst > > + intel_upload_blit_small.rst \ > > + intel_vbt_decode.rst > > > > if HAVE_RST2MAN > > appman_DATA = $(appman_RST:rst=$(APP_MAN_SUFFIX)) > > diff --git a/man/intel_bios_dumper.rst b/man/intel_bios_dumper.rst > > index 89e0001a70f7..b271b9b1afef 100644 > > --- a/man/intel_bios_dumper.rst > > +++ b/man/intel_bios_dumper.rst > > @@ -33,4 +33,4 @@ Report bugs to https://bugs.freedesktop.org. > > SEE ALSO > > ======== > > > > -**intel_bios_reader(1)** > > +**intel_vbt_decode(1)** > > diff --git a/man/intel_bios_reader.rst b/man/intel_vbt_decode.rst > > similarity index 89% > > rename from man/intel_bios_reader.rst > > rename to man/intel_vbt_decode.rst > > index 0e935904bcfb..a8d36d500b6d 100644 > > --- a/man/intel_bios_reader.rst > > +++ b/man/intel_vbt_decode.rst > > @@ -1,6 +1,6 @@ > > -================= > > -intel_bios_reader > > -================= > > +================ > > +intel_vbt_decode > > +================ > > > > ----------------------------- > > Intel Video BIOS Table parser > > @@ -16,12 +16,12 @@ Intel Video BIOS Table parser > > SYNOPSIS > > ======== > > > > -**intel_bios_reader** [*OPTIONS*] > > +**intel_vbt_decode** [*OPTIONS*] > > > > DESCRIPTION > > =========== > > > > -**intel_bios_reader** is a tool to parse the Intel Video BIOS Tables (VBT) and > > +**intel_vbt_decode** is a tool to parse the Intel Video BIOS Tables (VBT) and > > present the information in a human readable format. > > > > The preferred ways of getting the binary VBT to parse are: > > diff --git a/tools/.gitignore b/tools/.gitignore > > index 13825a3c9a74..7f5de26f1d07 100644 > > --- a/tools/.gitignore > > +++ b/tools/.gitignore > > @@ -5,7 +5,7 @@ intel_aubdump > > intel_audio_dump > > intel_backlight > > intel_bios_dumper > > -intel_bios_reader > > +intel_vbt_decode > > intel_display_crc > > intel_display_poller > > intel_dump_decode > > diff --git a/tools/Makefile.sources b/tools/Makefile.sources > > index e2451ea1272c..2c41afffea39 100644 > > --- a/tools/Makefile.sources > > +++ b/tools/Makefile.sources > > @@ -10,7 +10,6 @@ tools_prog_lists = \ > > intel_reg \ > > intel_backlight \ > > intel_bios_dumper \ > > - intel_bios_reader \ > > intel_display_crc \ > > intel_display_poller \ > > intel_forcewaked \ > > @@ -28,6 +27,7 @@ tools_prog_lists = \ > > intel_reg_checker \ > > intel_residency \ > > intel_stepping \ > > + intel_vbt_decode \ > > intel_watermark \ > > intel_gem_info \ > > $(NULL) > > @@ -47,8 +47,8 @@ intel_reg_SOURCES = \ > > intel_reg_spec.c \ > > intel_reg_spec.h > > > > -intel_bios_reader_SOURCES = \ > > - intel_bios_reader.c \ > > +intel_vbt_decode_SOURCES = \ > > + intel_vbt_decode.c \ > > intel_bios.h > > > > intel_l3_parity_SOURCES = \ > > diff --git a/tools/intel_opregion_decode.c b/tools/intel_opregion_decode.c > > index c65828ae2900..f532c1e2952b 100644 > > --- a/tools/intel_opregion_decode.c > > +++ b/tools/intel_opregion_decode.c > > @@ -327,7 +327,7 @@ static void decode_vbt(const void *buffer) > > printf("\tproduct string:\t%s\n", s); > > free(s); > > > > - printf("\t(use intel_bios_reader to decode the VBT)\n"); > > + printf("\t(use intel_vbt_decode to decode the VBT)\n"); > > > > printf("\n"); > > } > > diff --git a/tools/intel_bios_reader.c b/tools/intel_vbt_decode.c > > similarity index 100% > > rename from tools/intel_bios_reader.c > > rename to tools/intel_vbt_decode.c > > -- > Jani Nikula, Intel Open Source Technology Center > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
* Re: [PATCH] tools: rename intel_bios_reader to intel_vbt_decode 2017-01-30 13:20 ` Ville Syrjälä @ 2017-01-31 14:38 ` Jani Nikula 0 siblings, 0 replies; 12+ messages in thread From: Jani Nikula @ 2017-01-31 14:38 UTC (permalink / raw) To: Ville Syrjälä; +Cc: intel-gfx On Mon, 30 Jan 2017, Ville Syrjälä <ville.syrjala@linux.intel.com> wrote: > On Mon, Jan 30, 2017 at 10:00:54AM +0200, Jani Nikula wrote: >> On Tue, 24 Jan 2017, Jani Nikula <jani.nikula@intel.com> wrote: >> > After all these years intel_bios_reader and intel_bios_dumper still >> > manage to confuse me. Read or dump, which one decodes. Rename >> > intel_bios_reader to intel_vbt_decode to be in line with the naming of >> > all the other tools (particularly the closely related >> > intel_opregion_decode tool) that decode previously gathered or dumped >> > information. >> > >> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> >> >> Pushed patches 1-5 because they were trivial and I don't expect anyone >> to care. >> >> How about this one? I don't dare push without acks on the change. > > You're not alone in your confusion. I routinely end up trying to use > the wrong tool. So I for one welcome this change. > > Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Thanks, pushed with that and Petri's IRC ack. BR, Jani. > >> >> BR, >> Jani. >> >> > >> > --- >> > >> > Patch 6/6 with -M option. >> > --- >> > man/Makefile.am | 4 ++-- >> > man/intel_bios_dumper.rst | 2 +- >> > man/{intel_bios_reader.rst => intel_vbt_decode.rst} | 10 +++++----- >> > tools/.gitignore | 2 +- >> > tools/Makefile.sources | 6 +++--- >> > tools/intel_opregion_decode.c | 2 +- >> > tools/{intel_bios_reader.c => intel_vbt_decode.c} | 0 >> > 7 files changed, 13 insertions(+), 13 deletions(-) >> > rename man/{intel_bios_reader.rst => intel_vbt_decode.rst} (89%) >> > rename tools/{intel_bios_reader.c => intel_vbt_decode.c} (100%) >> > >> > diff --git a/man/Makefile.am b/man/Makefile.am >> > index e40e2e931ada..0098fa45a618 100644 >> > --- a/man/Makefile.am >> > +++ b/man/Makefile.am >> > @@ -3,7 +3,6 @@ appman_RST = \ >> > intel_aubdump.rst \ >> > intel_audio_dump.rst \ >> > intel_bios_dumper.rst \ >> > - intel_bios_reader.rst \ >> > intel_error_decode.rst \ >> > intel_gpu_frequency.rst \ >> > intel_gpu_top.rst \ >> > @@ -16,7 +15,8 @@ appman_RST = \ >> > intel_upload_blit_large.rst \ >> > intel_upload_blit_large_gtt.rst \ >> > intel_upload_blit_large_map.rst \ >> > - intel_upload_blit_small.rst >> > + intel_upload_blit_small.rst \ >> > + intel_vbt_decode.rst >> > >> > if HAVE_RST2MAN >> > appman_DATA = $(appman_RST:rst=$(APP_MAN_SUFFIX)) >> > diff --git a/man/intel_bios_dumper.rst b/man/intel_bios_dumper.rst >> > index 89e0001a70f7..b271b9b1afef 100644 >> > --- a/man/intel_bios_dumper.rst >> > +++ b/man/intel_bios_dumper.rst >> > @@ -33,4 +33,4 @@ Report bugs to https://bugs.freedesktop.org. >> > SEE ALSO >> > ======== >> > >> > -**intel_bios_reader(1)** >> > +**intel_vbt_decode(1)** >> > diff --git a/man/intel_bios_reader.rst b/man/intel_vbt_decode.rst >> > similarity index 89% >> > rename from man/intel_bios_reader.rst >> > rename to man/intel_vbt_decode.rst >> > index 0e935904bcfb..a8d36d500b6d 100644 >> > --- a/man/intel_bios_reader.rst >> > +++ b/man/intel_vbt_decode.rst >> > @@ -1,6 +1,6 @@ >> > -================= >> > -intel_bios_reader >> > -================= >> > +================ >> > +intel_vbt_decode >> > +================ >> > >> > ----------------------------- >> > Intel Video BIOS Table parser >> > @@ -16,12 +16,12 @@ Intel Video BIOS Table parser >> > SYNOPSIS >> > ======== >> > >> > -**intel_bios_reader** [*OPTIONS*] >> > +**intel_vbt_decode** [*OPTIONS*] >> > >> > DESCRIPTION >> > =========== >> > >> > -**intel_bios_reader** is a tool to parse the Intel Video BIOS Tables (VBT) and >> > +**intel_vbt_decode** is a tool to parse the Intel Video BIOS Tables (VBT) and >> > present the information in a human readable format. >> > >> > The preferred ways of getting the binary VBT to parse are: >> > diff --git a/tools/.gitignore b/tools/.gitignore >> > index 13825a3c9a74..7f5de26f1d07 100644 >> > --- a/tools/.gitignore >> > +++ b/tools/.gitignore >> > @@ -5,7 +5,7 @@ intel_aubdump >> > intel_audio_dump >> > intel_backlight >> > intel_bios_dumper >> > -intel_bios_reader >> > +intel_vbt_decode >> > intel_display_crc >> > intel_display_poller >> > intel_dump_decode >> > diff --git a/tools/Makefile.sources b/tools/Makefile.sources >> > index e2451ea1272c..2c41afffea39 100644 >> > --- a/tools/Makefile.sources >> > +++ b/tools/Makefile.sources >> > @@ -10,7 +10,6 @@ tools_prog_lists = \ >> > intel_reg \ >> > intel_backlight \ >> > intel_bios_dumper \ >> > - intel_bios_reader \ >> > intel_display_crc \ >> > intel_display_poller \ >> > intel_forcewaked \ >> > @@ -28,6 +27,7 @@ tools_prog_lists = \ >> > intel_reg_checker \ >> > intel_residency \ >> > intel_stepping \ >> > + intel_vbt_decode \ >> > intel_watermark \ >> > intel_gem_info \ >> > $(NULL) >> > @@ -47,8 +47,8 @@ intel_reg_SOURCES = \ >> > intel_reg_spec.c \ >> > intel_reg_spec.h >> > >> > -intel_bios_reader_SOURCES = \ >> > - intel_bios_reader.c \ >> > +intel_vbt_decode_SOURCES = \ >> > + intel_vbt_decode.c \ >> > intel_bios.h >> > >> > intel_l3_parity_SOURCES = \ >> > diff --git a/tools/intel_opregion_decode.c b/tools/intel_opregion_decode.c >> > index c65828ae2900..f532c1e2952b 100644 >> > --- a/tools/intel_opregion_decode.c >> > +++ b/tools/intel_opregion_decode.c >> > @@ -327,7 +327,7 @@ static void decode_vbt(const void *buffer) >> > printf("\tproduct string:\t%s\n", s); >> > free(s); >> > >> > - printf("\t(use intel_bios_reader to decode the VBT)\n"); >> > + printf("\t(use intel_vbt_decode to decode the VBT)\n"); >> > >> > printf("\n"); >> > } >> > diff --git a/tools/intel_bios_reader.c b/tools/intel_vbt_decode.c >> > similarity index 100% >> > rename from tools/intel_bios_reader.c >> > rename to tools/intel_vbt_decode.c >> >> -- >> Jani Nikula, Intel Open Source Technology Center >> _______________________________________________ >> Intel-gfx mailing list >> Intel-gfx@lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 12+ messages in thread
end of thread, other threads:[~2017-01-31 14:38 UTC | newest] Thread overview: 12+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2017-01-24 14:30 [igt PATCH 1/6] intel_bios_reader: add more structured printout of headers Jani Nikula 2017-01-24 14:30 ` [igt PATCH 2/6] intel_bios_reader: abstract a more generic hex dumper Jani Nikula 2017-01-24 14:30 ` [igt PATCH 3/6] intel_bios_reader: add hex dumping of headers Jani Nikula 2017-01-24 14:30 ` [igt PATCH 4/6] intel_bios_reader: be more informative about unknown blocks Jani Nikula 2017-01-24 14:30 ` [igt PATCH 5/6] intel_bios_reader: print more VBT and BDB header info Jani Nikula 2017-01-24 14:30 ` [igt PATCH 6/6] tools: rename intel_bios_reader to intel_vbt_decode Jani Nikula 2017-01-24 14:37 ` [PATCH] " Jani Nikula 2017-01-24 14:37 ` [PATCH v2] " Jani Nikula 2017-01-24 14:42 ` Jani Nikula 2017-01-30 8:00 ` [PATCH] " Jani Nikula 2017-01-30 13:20 ` Ville Syrjälä 2017-01-31 14:38 ` Jani Nikula
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