[U-Boot-Users] [PATCH] Extend ATI Radeon driver to support more video modes

Anatolij Gustschin
2008-02-11T19:42:08Z

Adds ATI Radeon 9200 support for 1280x1024, 1024x768,
800x600, 640x480 at 24, 16 and 8 bpp. Hope this patch
won't screw up X300 and X700 support.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
---
drivers/video/ati_radeon_fb.c | 401 +++++++++++++++++++++++++++++++++++++++--
1 files changed, 386 insertions(+), 15 deletions(-)

diff --git a/drivers/video/ati_radeon_fb.c b/drivers/video/ati_radeon_fb.c
index 0bdaa1c..740a360 100644
--- a/drivers/video/ati_radeon_fb.c
+++ b/drivers/video/ati_radeon_fb.c
@@ -44,6 +44,7 @@
#include <asm/io.h>
#include <malloc.h>
#include <video_fb.h>
+#include "videomodes.h"

#include <radeon.h>
#include "ati_ids.h"
@@ -70,6 +71,7 @@
#define PCI_CHIP_RV280_5961 0x5961
#define PCI_CHIP_RV280_5962 0x5962
#define PCI_CHIP_RV280_5964 0x5964
+#define PCI_CHIP_RV280_5C63 0x5C63
#define PCI_CHIP_RV370_5B60 0x5B60
#define PCI_CHIP_RV380_5657 0x5657
#define PCI_CHIP_R420_554d 0x554d
@@ -79,6 +81,7 @@ static struct pci_device_id ati_radeon_pci_ids[] = {
{PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5961},
{PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5962},
{PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5964},
+ {PCI_VENDOR_ID_ATI, PCI_CHIP_RV280_5C63},
{PCI_VENDOR_ID_ATI, PCI_CHIP_RV370_5B60},
{PCI_VENDOR_ID_ATI, PCI_CHIP_RV380_5657},
{PCI_VENDOR_ID_ATI, PCI_CHIP_R420_554d},
@@ -90,12 +93,115 @@ static u16 ati_radeon_id_family_table[][2] = {
{PCI_CHIP_RV280_5961, CHIP_FAMILY_RV280},
{PCI_CHIP_RV280_5962, CHIP_FAMILY_RV280},
{PCI_CHIP_RV280_5964, CHIP_FAMILY_RV280},
+ {PCI_CHIP_RV280_5C63, CHIP_FAMILY_RV280},
{PCI_CHIP_RV370_5B60, CHIP_FAMILY_RV380},
{PCI_CHIP_RV380_5657, CHIP_FAMILY_RV380},
{PCI_CHIP_R420_554d, CHIP_FAMILY_R420},
{0, 0}
};

+static struct {
+ unsigned char idx;
+ unsigned int val;
+} pal_16[] = {
+ {0x00, 0x00000000},
+ {0x00, 0x00000400},
+ {0x04, 0x00000400},
+ {0x08, 0x00080c08},
+ {0x08, 0x00080808},
+ {0x10, 0x00101410},
+ {0x0c, 0x00080c08},
+ {0x18, 0x00181c18},
+ {0x10, 0x00101010},
+ {0x20, 0x00202420},
+ {0x14, 0x00101410},
+ {0x28, 0x00292c29},
+ {0x18, 0x00181818},
+ {0x30, 0x00313431},
+ {0x1c, 0x00181c18},
+ {0x38, 0x00393c39},
+ {0x20, 0x00202020},
+ {0x40, 0x00414441},
+ {0x24, 0x00202420},
+ {0x48, 0x004a4c4a},
+ {0x28, 0x00292829},
+ {0x50, 0x00525552},
+ {0x2c, 0x00292c29},
+ {0x58, 0x005a5d5a},
+ {0x30, 0x00313031},
+ {0x60, 0x00626562},
+ {0x34, 0x00313431},
+ {0x68, 0x006a6d6a},
+ {0x38, 0x00393839},
+ {0x70, 0x00737573},
+ {0x3c, 0x00393c39},
+ {0x78, 0x007b7d7b},
+ {0x40, 0x00414041},
+ {0x80, 0x00838583},
+ {0x44, 0x00414441},
+ {0x88, 0x008b8d8b},
+ {0x48, 0x004a484a},
+ {0x90, 0x00949594},
+ {0x4c, 0x004a4c4a},
+ {0x98, 0x009c9d9c},
+ {0x50, 0x00525052},
+ {0xa0, 0x00a4a5a4},
+ {0x54, 0x00525552},
+ {0xa8, 0x00acaeac},
+ {0x58, 0x005a595a},
+ {0xb0, 0x00b4b6b4},
+ {0x5c, 0x005a5d5a},
+ {0xb8, 0x00bdbebd},
+ {0x60, 0x00626162},
+ {0xc0, 0x00c5c6c5},
+ {0x64, 0x00626562},
+ {0xc8, 0x00cdcecd},
+ {0x68, 0x006a696a},
+ {0xd0, 0x00d5d6d5},
+ {0x6c, 0x006a6d6a},
+ {0xd8, 0x00dedede},
+ {0x70, 0x00737173},
+ {0xe0, 0x00e6e6e6},
+ {0x74, 0x00737573},
+ {0xe8, 0x00eeeeee},
+ {0x78, 0x007b797b},
+ {0xf0, 0x00f6f6f6},
+ {0x7c, 0x007b7d7b},
+ {0xf8, 0x00ffffff},
+ {0x80, 0x00838183},
+ {0x84, 0x00838583},
+ {0x88, 0x008b898b},
+ {0x8c, 0x008b8d8b},
+ {0x90, 0x00949194},
+ {0x94, 0x00949594},
+ {0x98, 0x009c999c},
+ {0x9c, 0x009c9d9c},
+ {0xa0, 0x00a4a1a4},
+ {0xa4, 0x00a4a5a4},
+ {0xa8, 0x00acaaac},
+ {0xac, 0x00acaeac},
+ {0xb0, 0x00b4b2b4},
+ {0xb4, 0x00b4b6b4},
+ {0xb8, 0x00bdbabd},
+ {0xbc, 0x00bdbebd},
+ {0xc0, 0x00c5c2c5},
+ {0xc4, 0x00c5c6c5},
+ {0xc8, 0x00cdcacd},
+ {0xcc, 0x00cdcecd},
+ {0xd0, 0x00d5d2d5},
+ {0xd4, 0x00d5d6d5},
+ {0xd8, 0x00dedade},
+ {0xdc, 0x00dedede},
+ {0xe0, 0x00e6e2e6},
+ {0xe4, 0x00e6e6e6},
+ {0xe8, 0x00eeeaee},
+ {0xec, 0x00eeeeee},
+ {0xf0, 0x00f6f2f6},
+ {0xf4, 0x00f6f6f6},
+ {0xf8, 0x00fffaff},
+ {0xfc, 0x00ffffff},
+};
+
u16 get_radeon_id_family(u16 device)
{
int i;
@@ -350,6 +456,196 @@ void radeon_setmode(void)
radeon_write_pll_regs(rinfo, mode);
}

+static void set_pal_16(void)
+{
+ int i;
+
+ for (i = 0; i < 96; i++) {
+ OUTREG8(PALETTE_INDEX, pal_16[i].idx);
+ OUTREG(PALETTE_DATA, pal_16[i].val);
+ }
+}
+
+static void set_pal_24(void)
+{
+ int idx, val = 0;
+
+ for (idx = 0; idx < 256; idx++) {
+ OUTREG8(PALETTE_INDEX, idx);
+ OUTREG(PALETTE_DATA, val);
+ val += 0x00010101;
+ }
+}
+
+void radeon_setmode_9200(int vesa_idx, int bpp)
+{
+ struct radeon_regs *mode = malloc(sizeof(struct radeon_regs));
+ unsigned long dp_gm_cntl;
+
+ mode->crtc_gen_cntl = 0x03000600;
+ mode->surface_cntl = 0x00a00000;
+ dp_gm_cntl = 0x100036d2;
+ mode->crtc_ext_cntl = 0x00008048;
+ mode->dac_cntl = 0xff002102;
+ mode->crtc_offset_cntl = 0x00008000;
+
+ if (bpp == 16) {
+ mode->crtc_gen_cntl = 0x03000400;
+ dp_gm_cntl = 0x100034d2;
+ mode->surface_cntl = 0x00500000;
+ } else if (bpp == 8) {
+ mode->crtc_gen_cntl = 0x03000200;
+ dp_gm_cntl = 0x100032d2;
+ mode->surface_cntl = 0x00000000;
+ }
+
+ if (vesa_idx == RES_MODE_640x480 && bpp == 8) {
+ mode->dac_cntl = 0xff002100;
+ mode->crtc_offset_cntl = 0x00000000;
+ }
+
+ switch (vesa_idx) {
+ case RES_MODE_1280x1024:
+#if 1 /* @ 60 Hz */
+ mode->crtc_h_total_disp = 0x009f00d2;
+ mode->crtc_h_sync_strt_wid = 0x000e0528;
+ mode->crtc_v_total_disp = 0x03ff0429;
+ mode->crtc_v_sync_strt_wid = 0x00030400;
+ mode->crtc_pitch = 0x00a000a0;
+ mode->ppll_div_3 = 0x00010060;
+#else /* @ 75 Hz */
+ mode->crtc_h_total_disp = 0x009f00d2;
+ mode->crtc_h_sync_strt_wid = 0x00120508;
+ mode->crtc_v_total_disp = 0x03ff0429;
+ mode->crtc_v_sync_strt_wid = 0x00030400;
+ mode->crtc_pitch = 0x00a000a0;
+ mode->ppll_div_3 = 0x00010078;
+#endif
+ switch (bpp) {
+ case 24:
+ mode->surf_info[0] = 0x00a10140;
+ mode->surf_upper_bound[0] = 0x004fffff;
+ break;
+ case 16:
+ mode->surf_info[0] = 0x005100a0;
+ mode->surf_upper_bound[0] = 0x0027ffff;
+ break;
+ default: /* 8 bpp */
+ mode->surf_info[0] = 0x00010050;
+ mode->surf_upper_bound[0] = 0x0013ffff;
+ break;
+ }
+ break;
+ case RES_MODE_1024x768:
+#if 1 /* @ 60 Hz */
+ mode->crtc_h_total_disp = 0x007f00a7;
+ mode->crtc_h_sync_strt_wid = 0x00910410;
+ mode->crtc_v_total_disp = 0x02ff0325;
+ mode->crtc_v_sync_strt_wid = 0x00860302;
+ mode->crtc_pitch = 0x00800080;
+ mode->ppll_div_3 = 0x00020074;
+#else /* @ 75 Hz */
+ mode->crtc_h_total_disp = 0x007f00a3;
+ mode->crtc_h_sync_strt_wid = 0x000c0408;
+ mode->crtc_v_total_disp = 0x02ff031f;
+ mode->crtc_v_sync_strt_wid = 0x00030300;
+ mode->crtc_pitch = 0x00800080;
+ mode->ppll_div_3 = 0x0002008c;
+#endif
+ switch (bpp) {
+ case 24:
+ mode->surf_info[0] = 0x00a10100;
+ mode->surf_upper_bound[0] = 0x002fffff;
+ break;
+ case 16:
+ mode->surf_info[0] = 0x00510080;
+ mode->surf_upper_bound[0] = 0x0017ffff;
+ break;
+ default: /* 8 bpp */
+ mode->surf_info[0] = 0x00010040;
+ mode->surf_upper_bound[0] = 0x000bffff;
+ break;
+ }
+ break;
+ case RES_MODE_800x600:
+ mode->crtc_h_total_disp = 0x00630083;
+ mode->crtc_h_sync_strt_wid = 0x00100340;
+ mode->crtc_v_total_disp = 0x02570273;
+ mode->crtc_v_sync_strt_wid = 0x00040258;
+ mode->ppll_div_3 = 0x0003008e;
+ switch (bpp) {
+ case 24:
+ mode->crtc_pitch = 0x00680068;
+ mode->surf_info[0] = 0x00a100d0;
+ mode->surf_upper_bound[0] = 0x001edfff;
+ break;
+ case 16:
+ mode->crtc_pitch = 0x00700070;
+ mode->surf_info[0] = 0x00510070;
+ mode->surf_upper_bound[0] = 0x00109fff;
+ break;
+ default: /* 8 bpp */
+ mode->crtc_pitch = 0x00800080;
+ mode->surf_info[0] = 0x00010040;
+ mode->surf_upper_bound[0] = 0x00097fff;
+ break;
+ }
+ break;
+ default: /* RES_MODE_640x480 */
+ mode->crtc_h_total_disp = 0x4f0063;
+ mode->crtc_h_sync_strt_wid = 0x8c02a2;
+ mode->crtc_v_total_disp = 0x01df020c;
+ mode->crtc_v_sync_strt_wid = 0x8201ea;
+ mode->crtc_pitch = 0x00500050;
+ mode->ppll_div_3 = 0x00030059;
+ switch (bpp) {
+ case 24:
+ mode->surf_info[0] = 0x00a100a0;
+ mode->surf_upper_bound[0] = 0x0012bfff;
+ break;
+ case 16:
+ mode->surf_info[0] = 0x00510050;
+ mode->surf_upper_bound[0] = 0x00095fff;
+ break;
+ default: /* 8 bpp */
+ break;
+ }
+ break;
+ }
+
+ OUTREG(CRTC_GEN_CNTL, mode->crtc_gen_cntl);
+ OUTREGP(CRTC_EXT_CNTL, mode->crtc_ext_cntl,
+ ~(CRTC_HSYNC_DIS | CRTC_VSYNC_DIS | CRTC_DISPLAY_DIS));
+ OUTREGP(DAC_CNTL, mode->dac_cntl, DAC_RANGE_CNTL | DAC_BLANKING);
+ OUTREG(CRTC_H_TOTAL_DISP, mode->crtc_h_total_disp);
+ OUTREG(CRTC_H_SYNC_STRT_WID, mode->crtc_h_sync_strt_wid);
+ OUTREG(CRTC_V_TOTAL_DISP, mode->crtc_v_total_disp);
+ OUTREG(CRTC_V_SYNC_STRT_WID, mode->crtc_v_sync_strt_wid);
+ OUTREG(CRTC_OFFSET, 0);
+ OUTREG(CRTC_OFFSET_CNTL, mode->crtc_offset_cntl);
+ OUTREG(CRTC_PITCH, mode->crtc_pitch);
+
+ mode->clk_cntl_index = 0x300;
+ mode->ppll_ref_div = 0xc;
+
+ radeon_write_pll_regs(rinfo, mode);
+
+ OUTREG(SURFACE0_INFO, mode->surf_info[0]);
+ OUTREG(SURFACE0_LOWER_BOUND, 0);
+ OUTREG(SURFACE0_UPPER_BOUND, mode->surf_upper_bound[0]);
+ OUTREG(SURFACE_CNTL, mode->surface_cntl);
+
+ OUTREG(DP_GUI_MASTER_CNTL, dp_gm_cntl);
+ OUTREG(0x0000325c, 0x0000000f);
+
+ if (bpp == 24)
+ set_pal_24();
+ else if (bpp == 16)
+ set_pal_16();
+
+ free(mode);
+}
+
#include "../bios_emulator/include/biosemu.h"
extern int BootVideoCardBIOS(pci_dev_t pcidev, BE_VGAInfo ** pVGAInfo, int cleanUp);

@@ -421,29 +717,101 @@ GraphicDevice ctfb;
void *video_hw_init(void)
{
GraphicDevice *pGD = (GraphicDevice *) & ctfb;
- int i;
u32 *vm;
+ char *penv;
+ unsigned long t1, hsynch, vsynch;
+ int bits_per_pixel, i, tmp, vesa_idx = 0, videomode;
+ struct ctfb_res_modes *res_mode;
+ struct ctfb_res_modes var_mode;

rinfo = malloc(sizeof(struct radeonfb_info));

+ printf("Video: ");
if(radeon_probe(rinfo)) {
printf("No radeon video card found!\n");
return NULL;
}

- /* fill in Graphic device struct */
- sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", 640,
- 480, 16, (1000 / 1000),
- (2000 / 1000));
- printf ("%s\n", pGD->modeIdent);
+ tmp = 0;
+
+ videomode = CFG_DEFAULT_VIDEO_MODE;
+ /* get video mode via environment */
+ if ((penv = getenv ("videomode")) != NULL) {
+ /* deceide if it is a string */
+ if (penv[0] <= '9') {
+ videomode = (int) simple_strtoul (penv, NULL, 16);
+ tmp = 1;
+ }
+ } else {
+ tmp = 1;
+ }
+ if (tmp) {
+ /* parameter are vesa modes */
+ /* search params */
+ for (i = 0; i < VESA_MODES_COUNT; i++) {
+ if (vesa_modes[i].vesanr == videomode)
+ break;
+ }
+ if (i == VESA_MODES_COUNT) {
+ printf ("no VESA Mode found, switching to mode 0x%x ", CFG_DEFAULT_VIDEO_MODE);
+ i = 0;
+ }
+ res_mode = (struct ctfb_res_modes *) &res_mode_init[vesa_modes[i].resindex];
+ bits_per_pixel = vesa_modes[i].bits_per_pixel;
+ vesa_idx = vesa_modes[i].resindex;
+ } else {
+ res_mode = (struct ctfb_res_modes *) &var_mode;
+ bits_per_pixel = video_get_params (res_mode, penv);
+ }

- pGD->winSizeX = 640;
- pGD->winSizeY = 480;
- pGD->plnSizeX = 640;
- pGD->plnSizeY = 480;
+ /* calculate hsynch and vsynch freq (info only) */
+ t1 = (res_mode->left_margin + res_mode->xres +
+ res_mode->right_margin + res_mode->hsync_len) / 8;
+ t1 *= 8;
+ t1 *= res_mode->pixclock;
+ t1 /= 1000;
+ hsynch = 1000000000L / t1;
+ t1 *= (res_mode->upper_margin + res_mode->yres +
+ res_mode->lower_margin + res_mode->vsync_len);
+ t1 /= 1000;
+ vsynch = 1000000000L / t1;

- pGD->gdfBytesPP = 1;
- pGD->gdfIndex = GDF__8BIT_INDEX;
+ /* fill in Graphic device struct */
+ sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres,
+ res_mode->yres, bits_per_pixel, (hsynch / 1000),
+ (vsynch / 1000));
+ printf ("%s\n", pGD->modeIdent);
+ pGD->winSizeX = res_mode->xres;
+ pGD->winSizeY = res_mode->yres;
+ pGD->plnSizeX = res_mode->xres;
+ pGD->plnSizeY = res_mode->yres;
+
+ switch (bits_per_pixel) {
+ case 24:
+ pGD->gdfBytesPP = 4;
+ pGD->gdfIndex = GDF_32BIT_X888RGB;
+ if (res_mode->xres == 800) {
+ pGD->winSizeX = 832;
+ pGD->plnSizeX = 832;
+ }
+ break;
+ case 16:
+ pGD->gdfBytesPP = 2;
+ pGD->gdfIndex = GDF_16BIT_565RGB;
+ if (res_mode->xres == 800) {
+ pGD->winSizeX = 896;
+ pGD->plnSizeX = 896;
+ }
+ break;
+ default:
+ if (res_mode->xres == 800) {
+ pGD->winSizeX = 1024;
+ pGD->plnSizeX = 1024;
+ }
+ pGD->gdfBytesPP = 1;
+ pGD->gdfIndex = GDF__8BIT_INDEX;
+ break;
+ }

pGD->isaBase = CFG_ISA_IO_BASE_ADDRESS;
pGD->pciBase = rinfo->fb_base_phys;
@@ -464,14 +832,17 @@ void *video_hw_init(void)
pGD->cprBase = rinfo->fb_base_phys; /* Dummy */
/* set up Hardware */

- /* Clear video memory */
- i = pGD->memSize / 4;
+ /* Clear video memory (only visible screen area) */
+ i = pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP / 4;
vm = (unsigned int *) pGD->pciBase;
while (i--)
*vm++ = 0;
/*SetDrawingEngine (bits_per_pixel);*/

- radeon_setmode();
+ if (rinfo->family == CHIP_FAMILY_RV280)
+ radeon_setmode_9200(vesa_idx, bits_per_pixel);
+ else
+ radeon_setmode();

return ((void *) pGD);
}
--
1.5.3.3