[igt-dev] [[RFC] PATCH i-g-t 0/1] lib/igt_kms: Add support for display with

[igt-dev] [[RFC] PATCH i-g-t 0/1] lib/igt_kms: Add support for display with

[Mohammed Khajapasha]

Add support for non-contiguous pipe display by allocating
upper bound pipes array for display. Set the pipe enum name
to igt pipe for enabled pipes in drm.

Mohammed Khajapasha (1):
  lib/igt_kms: Add support for display with non-contiguous pipes

 lib/igt_kms.c | 30 +++++++++++++++++++++++++-----
 lib/igt_kms.h | 15 +++++++++------
 2 files changed, 34 insertions(+), 11 deletions(-)

-- 
2.24.1

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[igt-dev] [[RFC] PATCH i-g-t 1/1] lib/igt_kms: Add support for display with non-contiguous pipes

[Mohammed Khajapasha]

Add support for non-contiguous pipe display by allocating
upper bound pipes array for display. Set the pipe enum name
to igt pipe for enabled pipes in drm.

Signed-off-by: Mohammed Khajapasha <mohammed.khajapasha@intel.com>
---
 lib/igt_kms.c | 30 +++++++++++++++++++++++++-----
 lib/igt_kms.h | 15 +++++++++------
 2 files changed, 34 insertions(+), 11 deletions(-)

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index afef5939..2b1cf878 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -1921,10 +1921,26 @@ void igt_display_require(igt_display_t *display, int drm_fd)
 	 * We cache the number of pipes, that number is a physical limit of the
 	 * hardware and cannot change of time (for now, at least).
 	 */
-	display->n_pipes = resources->count_crtcs;
-	display->pipes = calloc(sizeof(igt_pipe_t), display->n_pipes);
+	display->n_pipes = IGT_MAX_PIPES;
+	display->pipes = calloc(sizeof(igt_pipe_t), IGT_MAX_PIPES);
 	igt_assert_f(display->pipes, "Failed to allocate memory for %d pipes\n", display->n_pipes);
 
+	for(i = 0; i < resources->count_crtcs; i++) {
+		igt_pipe_t *pipe;
+		struct drm_i915_get_pipe_from_crtc_id get_pipe;
+
+		/* Get right pipe enum from kernel for a pipe */
+		get_pipe.pipe = 0;
+		get_pipe.crtc_id =  resources->crtcs[i];
+		do_ioctl(display->drm_fd,
+				DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID, &get_pipe);
+
+		pipe = &display->pipes[get_pipe.pipe];
+		pipe->pipe = get_pipe.pipe;
+		pipe->enabled = true;
+		pipe->crtc_id = resources->crtcs[i];
+	}
+
 	drmSetClientCap(drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1);
 	if (drmSetClientCap(drm_fd, DRM_CLIENT_CAP_ATOMIC, 1) == 0)
 		display->is_atomic = 1;
@@ -1959,9 +1975,7 @@ void igt_display_require(igt_display_t *display, int drm_fd)
 		int j, type;
 		uint8_t last_plane = 0, n_planes = 0;
 
-		pipe->crtc_id = resources->crtcs[i];
 		pipe->display = display;
-		pipe->pipe = i;
 		pipe->plane_cursor = -1;
 		pipe->plane_primary = -1;
 		pipe->planes = NULL;
@@ -2409,12 +2423,18 @@ static bool output_is_internal_panel(igt_output_t *output)
 
 igt_output_t **__igt_pipe_populate_outputs(igt_display_t *display, igt_output_t **chosen_outputs)
 {
-	unsigned full_pipe_mask = (1 << (display->n_pipes)) - 1, assigned_pipes = 0;
+	unsigned full_pipe_mask, assigned_pipes = 0;
 	igt_output_t *output;
 	int i, j;
 
 	memset(chosen_outputs, 0, sizeof(*chosen_outputs) * display->n_pipes);
 
+	for( i = 0; i < display->n_pipes; i++) {
+		igt_pipe_t *pipe = &display->pipes[i];
+		if (pipe->enabled)
+			full_pipe_mask |= (1 << pipe->pipe);
+	}
+
 	/*
 	 * Try to assign all outputs to the first available CRTC for
 	 * it, start with the outputs restricted to 1 pipe, then increase
diff --git a/lib/igt_kms.h b/lib/igt_kms.h
index 32a0e4cc..624fc9da 100644
--- a/lib/igt_kms.h
+++ b/lib/igt_kms.h
@@ -341,6 +341,7 @@ typedef struct igt_plane {
 struct igt_pipe {
 	igt_display_t *display;
 	enum pipe pipe;
+	bool enabled;
 
 	int n_planes;
 	int plane_cursor;
@@ -497,7 +498,8 @@ static inline bool igt_output_is_connected(igt_output_t *output)
  * depencies.
  */
 #define for_each_pipe_static(pipe) \
-	for (pipe = 0; pipe < IGT_MAX_PIPES; pipe++)
+	for (pipe = 0; pipe < IGT_MAX_PIPES; pipe++) \
+		for_each_if((display)->pipes[(pipe)].enabled)
 
 /**
  * for_each_pipe:
@@ -510,8 +512,8 @@ static inline bool igt_output_is_connected(igt_output_t *output)
  * depends upon runtime probing of the actual kms driver that is being tested.
  * Use #for_each_pipe_static instead.
  */
-#define for_each_pipe(display, pipe)					\
-	for (pipe = 0; assert(igt_can_fail()), pipe < igt_display_get_n_pipes(display); pipe++)
+#define for_each_pipe(display, pipe) \
+	for_each_pipe_static(pipe)
 
 /**
  * for_each_pipe_with_valid_output:
@@ -530,8 +532,9 @@ static inline bool igt_output_is_connected(igt_output_t *output)
 	for (int con__ = (pipe) = 0; \
 	     assert(igt_can_fail()), (pipe) < igt_display_get_n_pipes((display)) && con__ < (display)->n_outputs; \
 	     con__ = (con__ + 1 < (display)->n_outputs) ? con__ + 1 : (pipe = pipe + 1, 0)) \
-		for_each_if ((((output) = &(display)->outputs[con__]), \
-			     igt_pipe_connector_valid((pipe), (output))))
+		 for_each_if((display)->pipes[pipe].enabled) \
+			for_each_if ((((output) = &(display)->outputs[con__]), \
+						igt_pipe_connector_valid((pipe), (output))))
 
 igt_output_t **__igt_pipe_populate_outputs(igt_display_t *display,
 					   igt_output_t **chosen_outputs);
@@ -549,7 +552,7 @@ igt_output_t **__igt_pipe_populate_outputs(igt_display_t *display,
 #define for_each_pipe_with_single_output(display, pipe, output) \
 	for (igt_output_t *__outputs[(display)->n_pipes], \
 	     **__output = __igt_pipe_populate_outputs((display), __outputs); \
-	     __output < &__outputs[(display)->n_pipes]; __output++) \
+		 __output < &__outputs[(display)->n_pipes]; __output++) \
 		for_each_if (*__output && \
 			     ((pipe) = (__output - __outputs), (output) = *__output, 1))
 
-- 
2.24.1

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[igt-dev] ✗ Fi.CI.BUILD: failure for PATCH i-g-t 1/1] lib/igt_kms: Add support for display with non-contiguous pipes

[Patchwork]

== Series Details ==

Series: PATCH i-g-t 1/1] lib/igt_kms: Add support for display with non-contiguous pipes
URL   : https://patchwork.freedesktop.org/series/78197/
State : failure

== Summary ==

IGT patchset build failed on latest successful build
d16ad07e7f2a028e14d61f570931c87fa5ce404c lib/drmtest: Don't write ffffffff to a numeric param

[200/924] Linking target lib/tests/igt_conflicting_args.
[201/924] Linking target lib/tests/igt_can_fail.
[202/924] Linking target lib/tests/igt_abort.
[203/924] Linking target lib/tests/igt_can_fail_simple.
[204/924] Linking target lib/tests/igt_describe.
[205/924] Linking target lib/tests/igt_exit_handler.
[206/924] Linking target lib/tests/igt_edid.
[207/924] Linking target lib/tests/igt_dynamic_subtests.
[208/924] Linking target lib/tests/igt_fork.
[209/924] Linking target lib/tests/igt_fork_helper.
[210/924] Linking target lib/tests/igt_list_only.
[211/924] Linking target lib/tests/igt_segfault.
[212/924] Linking target lib/tests/igt_nesting.
[213/924] Linking target lib/tests/igt_no_exit.
[214/924] Linking target lib/tests/igt_simulation.
[215/924] Linking target lib/tests/igt_stats.
[216/924] Linking target lib/tests/i915_perf_data_alignment.
[217/924] Linking target lib/tests/igt_simple_test_subtests.
[218/924] Linking target lib/tests/igt_subtest_group.
[219/924] Linking target lib/tests/igt_audio.
[220/924] Linking target tests/core_auth.
[221/924] Linking target lib/tests/igt_no_subtest.
[222/924] Linking target lib/tests/igt_timeout.
[223/924] Linking target tests/core_getclient.
[224/924] Linking target tests/core_getversion.
[225/924] Compiling C object 'tests/tests@@kms_ccs@exe/kms_ccs.c.o'.
FAILED: tests/tests@@kms_ccs@exe/kms_ccs.c.o 
ccache cc -Itests/tests@@kms_ccs@exe -Itests -I../tests -I../include/drm-uapi -Ilib -I../lib -I../lib/stubs/syscalls -I. -I../ -I/usr/include/cairo -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/libpng16 -I/usr/include/freetype2 -I/usr/include/libpng12 -I/usr/include/libdrm -I/usr/include/x86_64-linux-gnu -I/usr/include/alsa -I/usr/include -I/usr/include/libdrm/nouveau -I/home/cidrm/kernel_headers/include -fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -std=gnu11 -O2 -g -D_GNU_SOURCE -include config.h -D_FORTIFY_SOURCE=2 -Wbad-function-cast -Wdeclaration-after-statement -Wformat=2 -Wimplicit-fallthrough=0 -Wlogical-op -Wmissing-declarations -Wmissing-format-attribute -Wmissing-noreturn -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wredundant-decls -Wshadow -Wstrict-prototypes -Wuninitialized -Wunused -Wno-clobbered -Wno-maybe-uninitialized -Wno-missing-field-initializers -Wno-pointer-arith -Wno-sign-compare -Wno-type-limits -Wno-unused-parameter -Wno-unused-result -Werror=address -Werror=array-bounds -Werror=implicit -Werror=init-self -Werror=int-to-pointer-cast -Werror=main -Werror=missing-braces -Werror=nonnull -Werror=pointer-to-int-cast -Werror=return-type -Werror=sequence-point -Werror=trigraphs -Werror=write-strings -fno-builtin-malloc -fno-builtin-calloc -fcommon -pthread  -MD -MQ 'tests/tests@@kms_ccs@exe/kms_ccs.c.o' -MF 'tests/tests@@kms_ccs@exe/kms_ccs.c.o.d' -o 'tests/tests@@kms_ccs@exe/kms_ccs.c.o' -c ../tests/kms_ccs.c
In file included from ../lib/igt.h:39:0,
                 from ../tests/kms_ccs.c:25:
../tests/kms_ccs.c: In function ‘__real_main463’:
../lib/igt_kms.h:502:16: error: ‘display’ undeclared (first use in this function)
   for_each_if((display)->pipes[(pipe)].enabled)
                ^
../lib/igt_kms.h:477:38: note: in definition of macro ‘for_each_if’
 #define for_each_if(condition) if (!(condition)) {} else
                                      ^~~~~~~~~
../tests/kms_ccs.c:477:2: note: in expansion of macro ‘for_each_pipe_static’
  for_each_pipe_static(pipe) {
  ^~~~~~~~~~~~~~~~~~~~
../lib/igt_kms.h:502:16: note: each undeclared identifier is reported only once for each function it appears in
   for_each_if((display)->pipes[(pipe)].enabled)
                ^
../lib/igt_kms.h:477:38: note: in definition of macro ‘for_each_if’
 #define for_each_if(condition) if (!(condition)) {} else
                                      ^~~~~~~~~
../tests/kms_ccs.c:477:2: note: in expansion of macro ‘for_each_pipe_static’
  for_each_pipe_static(pipe) {
  ^~~~~~~~~~~~~~~~~~~~
ninja: build stopped: subcommand failed.

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[igt-dev] ✗ GitLab.Pipeline: warning for PATCH i-g-t 1/1] lib/igt_kms: Add support for display with non-contiguous pipes

[Patchwork]

== Series Details ==

Series: PATCH i-g-t 1/1] lib/igt_kms: Add support for display with non-contiguous pipes
URL   : https://patchwork.freedesktop.org/series/78197/
State : warning

== Summary ==

Did not get list of undocumented tests for this run, something is wrong!

Other than that, pipeline status: FAILED.

see https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/pipelines/159090 for the overview.

build:tests-debian-autotools has failed (https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/-/jobs/3046709):
  ./../lib/igt_kms.h:516:2: note: in expansion of macro ‘for_each_pipe_static’
    for_each_pipe_static(pipe)
    ^~~~~~~~~~~~~~~~~~~~
  debugfs_test.c:139:3: note: in expansion of macro ‘for_each_pipe’
     for_each_pipe(&display, pipe)
     ^~~~~~~~~~~~~
  make[3]: Leaving directory '/builds/gfx-ci/igt-ci-tags/tests'
  make[3]: *** [Makefile:4749: debugfs_test.o] Error 1
  make[2]: *** [Makefile:5192: all-recursive] Error 1
  make[2]: Leaving directory '/builds/gfx-ci/igt-ci-tags/tests'
  make[1]: *** [Makefile:515: all-recursive] Error 1
  make[1]: Leaving directory '/builds/gfx-ci/igt-ci-tags'
  make: *** [Makefile:447: all] Error 2
  section_end:1591817244:build_script
  section_start:1591817244:after_script
  section_end:1591817246:after_script
  section_start:1591817246:upload_artifacts_on_failure
  section_end:1591817247:upload_artifacts_on_failure
  ERROR: Job failed: exit code 1
  

build:tests-debian-meson has failed (https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/-/jobs/3046704):
  ../lib/igt_kms.h:502:24: error: invalid type argument of ‘->’ (have ‘igt_display_t’ {aka ‘struct igt_display’})
     for_each_if((display)->pipes[(pipe)].enabled)
                          ^~
  ../lib/igt_kms.h:477:38: note: in definition of macro ‘for_each_if’
   #define for_each_if(condition) if (!(condition)) {} else
                                        ^~~~~~~~~
  ../lib/igt_kms.h:516:2: note: in expansion of macro ‘for_each_pipe_static’
    for_each_pipe_static(pipe)
    ^~~~~~~~~~~~~~~~~~~~
  ../tests/debugfs_test.c:139:3: note: in expansion of macro ‘for_each_pipe’
     for_each_pipe(&display, pipe)
     ^~~~~~~~~~~~~
  ninja: build stopped: subcommand failed.
  section_end:1591817122:build_script
  section_start:1591817122:after_script
  section_end:1591817124:after_script
  section_start:1591817124:upload_artifacts_on_failure
  section_end:1591817125:upload_artifacts_on_failure
  ERROR: Job failed: exit code 1
  

build:tests-debian-meson-arm64 has failed (https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/-/jobs/3046707):
  ../lib/igt_kms.h:502:24: error: invalid type argument of ‘->’ (have ‘igt_display_t’ {aka ‘struct igt_display’})
     for_each_if((display)->pipes[(pipe)].enabled)
                          ^~
  ../lib/igt_kms.h:477:38: note: in definition of macro ‘for_each_if’
   #define for_each_if(condition) if (!(condition)) {} else
                                        ^~~~~~~~~
  ../lib/igt_kms.h:516:2: note: in expansion of macro ‘for_each_pipe_static’
    for_each_pipe_static(pipe)
    ^~~~~~~~~~~~~~~~~~~~
  ../tests/debugfs_test.c:139:3: note: in expansion of macro ‘for_each_pipe’
     for_each_pipe(&display, pipe)
     ^~~~~~~~~~~~~
  ninja: build stopped: subcommand failed.
  section_end:1591817138:build_script
  section_start:1591817138:after_script
  section_end:1591817140:after_script
  section_start:1591817140:upload_artifacts_on_failure
  section_end:1591817141:upload_artifacts_on_failure
  ERROR: Job failed: exit code 1
  

build:tests-debian-meson-armhf has failed (https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/-/jobs/3046706):
                          ^~
  ../lib/igt_kms.h:477:38: note: in definition of macro ‘for_each_if’
   #define for_each_if(condition) if (!(condition)) {} else
                                        ^~~~~~~~~
  ../lib/igt_kms.h:516:2: note: in expansion of macro ‘for_each_pipe_static’
    for_each_pipe_static(pipe)
    ^~~~~~~~~~~~~~~~~~~~
  ../tests/debugfs_test.c:139:3: note: in expansion of macro ‘for_each_pipe’
     for_each_pipe(&display, pipe)
     ^~~~~~~~~~~~~
  ninja: build stopped: subcommand failed.
  section_end:1591817134:build_script
  section_start:1591817134:after_script
  Running after_script
  section_end:1591817135:after_script
  section_start:1591817135:upload_artifacts_on_failure
  Uploading artifacts for failed job
  section_end:1591817137:upload_artifacts_on_failure
  ERROR: Job failed: exit code 1
  

build:tests-debian-meson-mips has failed (https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/-/jobs/3046708):
  ../lib/igt_kms.h:502:24: error: invalid type argument of ‘->’ (have ‘igt_display_t {aka struct igt_display}’)
     for_each_if((display)->pipes[(pipe)].enabled)
                          ^
  ../lib/igt_kms.h:477:38: note: in definition of macro ‘for_each_if’
   #define for_each_if(condition) if (!(condition)) {} else
                                        ^~~~~~~~~
  ../lib/igt_kms.h:516:2: note: in expansion of macro ‘for_each_pipe_static’
    for_each_pipe_static(pipe)
    ^~~~~~~~~~~~~~~~~~~~
  ../tests/debugfs_test.c:139:3: note: in expansion of macro ‘for_each_pipe’
     for_each_pipe(&display, pipe)
     ^~~~~~~~~~~~~
  ninja: build stopped: subcommand failed.
  section_end:1591817073:build_script
  section_start:1591817073:after_script
  section_end:1591817075:after_script
  section_start:1591817075:upload_artifacts_on_failure
  section_end:1591817077:upload_artifacts_on_failure
  ERROR: Job failed: exit code 1
  

build:tests-fedora has failed (https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/-/jobs/3046700):
  ../lib/igt_kms.h:502:24: error: invalid type argument of ‘->’ (have ‘igt_display_t’ {aka ‘struct igt_display’})
    502 |   for_each_if((display)->pipes[(pipe)].enabled)
        |                        ^~
  ../lib/igt_kms.h:477:38: note: in definition of macro ‘for_each_if’
    477 | #define for_each_if(condition) if (!(condition)) {} else
        |                                      ^~~~~~~~~
  ../lib/igt_kms.h:516:2: note: in expansion of macro ‘for_each_pipe_static’
    516 |  for_each_pipe_static(pipe)
        |  ^~~~~~~~~~~~~~~~~~~~
  ../tests/debugfs_test.c:139:3: note: in expansion of macro ‘for_each_pipe’
    139 |   for_each_pipe(&display, pipe)
        |   ^~~~~~~~~~~~~
  ninja: build stopped: subcommand failed.
  section_end:1591817131:build_script
  section_start:1591817131:after_script
  section_end:1591817133:after_script
  section_start:1591817133:upload_artifacts_on_failure
  section_end:1591817135:upload_artifacts_on_failure
  ERROR: Job failed: exit code 1
  

build:tests-fedora-clang has failed (https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/-/jobs/3046703):
  ../lib/igt_kms.h:516:2: note: expanded from macro 'for_each_pipe'
          for_each_pipe_static(pipe)
          ^~~~~~~~~~~~~~~~~~~~~~~~~~
  ../lib/igt_kms.h:502:24: note: expanded from macro 'for_each_pipe_static'
                  for_each_if((display)->pipes[(pipe)].enabled)
                              ~~~~~~~~~^
  ../lib/igt_kms.h:477:38: note: expanded from macro 'for_each_if'
  #define for_each_if(condition) if (!(condition)) {} else
                                       ^~~~~~~~~
  2 errors generated.
  ninja: build stopped: subcommand failed.
  section_end:1591817146:build_script
  section_start:1591817146:after_script
  Running after_script
  section_end:1591817147:after_script
  section_start:1591817147:upload_artifacts_on_failure
  Uploading artifacts for failed job
  section_end:1591817149:upload_artifacts_on_failure
  ERROR: Job failed: exit code 1
  

build:tests-fedora-no-libunwind has failed (https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/-/jobs/3046701):
        |                        ^~
  ../lib/igt_kms.h:477:38: note: in definition of macro ‘for_each_if’
    477 | #define for_each_if(condition) if (!(condition)) {} else
        |                                      ^~~~~~~~~
  ../lib/igt_kms.h:516:2: note: in expansion of macro ‘for_each_pipe_static’
    516 |  for_each_pipe_static(pipe)
        |  ^~~~~~~~~~~~~~~~~~~~
  ../tests/debugfs_test.c:139:3: note: in expansion of macro ‘for_each_pipe’
    139 |   for_each_pipe(&display, pipe)
        |   ^~~~~~~~~~~~~
  ninja: build stopped: subcommand failed.
  section_end:1591817114:build_script
  section_start:1591817114:after_script
  Running after_script
  section_end:1591817116:after_script
  section_start:1591817116:upload_artifacts_on_failure
  Uploading artifacts for failed job
  section_end:1591817117:upload_artifacts_on_failure
  ERROR: Job failed: exit code 1
  

build:tests-fedora-oldest-meson has failed (https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/-/jobs/3046702):
  ../lib/igt_kms.h:502:24: error: invalid type argument of ‘->’ (have ‘igt_display_t’ {aka ‘struct igt_display’})
    502 |   for_each_if((display)->pipes[(pipe)].enabled)
        |                        ^~
  ../lib/igt_kms.h:477:38: note: in definition of macro ‘for_each_if’
    477 | #define for_each_if(condition) if (!(condition)) {} else
        |                                      ^~~~~~~~~
  ../lib/igt_kms.h:516:2: note: in expansion of macro ‘for_each_pipe_static’
    516 |  for_each_pipe_static(pipe)
        |  ^~~~~~~~~~~~~~~~~~~~
  ../tests/debugfs_test.c:139:3: note: in expansion of macro ‘for_each_pipe’
    139 |   for_each_pipe(&display, pipe)
        |   ^~~~~~~~~~~~~
  ninja: build stopped: subcommand failed.
  section_end:1591817130:build_script
  section_start:1591817130:after_script
  section_end:1591817132:after_script
  section_start:1591817132:upload_artifacts_on_failure
  section_end:1591817133:upload_artifacts_on_failure
  ERROR: Job failed: exit code 1

== Logs ==

For more details see: https://gitlab.freedesktop.org/gfx-ci/igt-ci-tags/pipelines/159090
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