diff options
| author | Michel Dänzer <daenzer@vmware.com> | 2009-09-15 17:09:27 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2009-09-16 16:10:19 +1000 |
| commit | 8dfaa8a7779ad2667d539aca6ae11cd87f562db6 (patch) | |
| tree | e7decd381bde41c6322b867c75482f9898ecdbfa /drivers/gpu/drm/radeon/radeon_combios.c | |
| parent | f657c2a7310ad56e2b67f35f4c5c6106a7146b9c (diff) | |
drm/radeon/kms: Get LVDS native mode details from EDID if necessary.
Fixes RMX problems on older Apple laptops which don't have an x86 BIOS ROM.
Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_combios.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 2a027e00762..cb60f553233 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -863,8 +863,10 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder int tmp, i; struct radeon_encoder_lvds *lvds = NULL; - if (rdev->bios == NULL) - return radeon_legacy_get_lvds_info_from_regs(rdev); + if (rdev->bios == NULL) { + lvds = radeon_legacy_get_lvds_info_from_regs(rdev); + goto out; + } lcd_info = combios_get_table_offset(dev, COMBIOS_LCD_INFO_TABLE); @@ -965,11 +967,13 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder lvds->native_mode.flags = 0; } } - encoder->native_mode = lvds->native_mode; } else { DRM_INFO("No panel info found in BIOS\n"); - return radeon_legacy_get_lvds_info_from_regs(rdev); + lvds = radeon_legacy_get_lvds_info_from_regs(rdev); } +out: + if (lvds) + encoder->native_mode = lvds->native_mode; return lvds; } |