{
int edid_info;
struct edid *edid;
+ unsigned char *raw;
edid_info = combios_get_table_offset(rdev->ddev, COMBIOS_HARDCODED_EDID_TABLE);
if (!edid_info)
return false;
- edid = kmalloc(EDID_LENGTH * (DRM_MAX_EDID_EXT_NUM + 1),
- GFP_KERNEL);
+ raw = rdev->bios + edid_info;
+ edid = kmalloc(EDID_LENGTH * (raw[0x7e] + 1), GFP_KERNEL);
if (edid == NULL)
return false;
- memcpy((unsigned char *)edid,
- (unsigned char *)(rdev->bios + edid_info), EDID_LENGTH);
+ memcpy((unsigned char *)edid, raw, EDID_LENGTH * (raw[0x7e] + 1));
if (!drm_edid_is_valid(edid)) {
kfree(edid);
dac = RBIOS8(dac_info + 0x3) & 0xf;
p_dac->ps2_pdac_adj = (bg << 8) | (dac);
}
- found = 1;
+ /* if the values are all zeros, use the table */
+ if (p_dac->ps2_pdac_adj)
+ found = 1;
}
if (!found) /* fallback to defaults */
bg = RBIOS8(dac_info + 0x10) & 0xf;
dac = RBIOS8(dac_info + 0x11) & 0xf;
tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
- found = 1;
+ /* if the values are all zeros, use the table */
+ if (tv_dac->ps2_tvdac_adj)
+ found = 1;
} else if (rev > 1) {
bg = RBIOS8(dac_info + 0xc) & 0xf;
dac = (RBIOS8(dac_info + 0xc) >> 4) & 0xf;
bg = RBIOS8(dac_info + 0xe) & 0xf;
dac = (RBIOS8(dac_info + 0xe) >> 4) & 0xf;
tv_dac->ntsc_tvdac_adj = (bg << 16) | (dac << 20);
- found = 1;
+ /* if the values are all zeros, use the table */
+ if (tv_dac->ps2_tvdac_adj)
+ found = 1;
}
tv_dac->tv_std = radeon_combios_get_tv_info(rdev);
}
(bg << 16) | (dac << 20);
tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
- found = 1;
+ /* if the values are all zeros, use the table */
+ if (tv_dac->ps2_tvdac_adj)
+ found = 1;
} else {
bg = RBIOS8(dac_info + 0x4) & 0xf;
dac = RBIOS8(dac_info + 0x5) & 0xf;
(bg << 16) | (dac << 20);
tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
- found = 1;
+ /* if the values are all zeros, use the table */
+ if (tv_dac->ps2_tvdac_adj)
+ found = 1;
}
} else {
DRM_INFO("No TV DAC info found in BIOS\n");
break;
if ((RBIOS16(tmp) == lvds->native_mode.hdisplay) &&
- (RBIOS16(tmp + 2) ==
- lvds->native_mode.vdisplay)) {
- lvds->native_mode.htotal = RBIOS16(tmp + 17) * 8;
- lvds->native_mode.hsync_start = RBIOS16(tmp + 21) * 8;
- lvds->native_mode.hsync_end = (RBIOS8(tmp + 23) +
- RBIOS16(tmp + 21)) * 8;
-
- lvds->native_mode.vtotal = RBIOS16(tmp + 24);
- lvds->native_mode.vsync_start = RBIOS16(tmp + 28) & 0x7ff;
- lvds->native_mode.vsync_end =
- ((RBIOS16(tmp + 28) & 0xf800) >> 11) +
- (RBIOS16(tmp + 28) & 0x7ff);
+ (RBIOS16(tmp + 2) == lvds->native_mode.vdisplay)) {
+ lvds->native_mode.htotal = lvds->native_mode.hdisplay +
+ (RBIOS16(tmp + 17) - RBIOS16(tmp + 19)) * 8;
+ lvds->native_mode.hsync_start = lvds->native_mode.hdisplay +
+ (RBIOS16(tmp + 21) - RBIOS16(tmp + 19) - 1) * 8;
+ lvds->native_mode.hsync_end = lvds->native_mode.hsync_start +
+ (RBIOS8(tmp + 23) * 8);
+
+ lvds->native_mode.vtotal = lvds->native_mode.vdisplay +
+ (RBIOS16(tmp + 24) - RBIOS16(tmp + 26));
+ lvds->native_mode.vsync_start = lvds->native_mode.vdisplay +
+ ((RBIOS16(tmp + 28) & 0x7ff) - RBIOS16(tmp + 26));
+ lvds->native_mode.vsync_end = lvds->native_mode.vsync_start +
+ ((RBIOS16(tmp + 28) & 0xf800) >> 11);
lvds->native_mode.clock = RBIOS16(tmp + 9) * 10;
lvds->native_mode.flags = 0;