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authorAlex Deucher <alexdeucher@gmail.com>2009-06-12 17:26:08 +0000
committerDave Airlie <airlied@redhat.com>2009-06-15 12:02:27 +1000
commit6fe7ac3f5b544703581f3829c8c950dc721d976e (patch)
treef4c98df51d3b73486572bc3f4c65a96c6bdd34f0 /drivers/gpu/drm/radeon/radeon_combios.c
parent771fe6b912fca54f03e8a72eb63058b582775362 (diff)
downloadop-kernel-dev-6fe7ac3f5b544703581f3829c8c950dc721d976e.zip
op-kernel-dev-6fe7ac3f5b544703581f3829c8c950dc721d976e.tar.gz
radeon legacy chips: tv dac bg/dac adj updates
COMBIOS - fallback to table values if there are no tv dac or lvds bios tables ATOMBIOS - add support for looking up these values from the bios table Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_combios.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index be52198..06e8038 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -783,6 +783,9 @@ struct radeon_encoder_tv_dac *radeon_combios_get_tv_dac_info(struct
tv_dac->pal_tvdac_adj = tv_dac->ps2_tvdac_adj;
tv_dac->ntsc_tvdac_adj = tv_dac->ps2_tvdac_adj;
}
+ } else {
+ DRM_INFO("No TV DAC info found in BIOS\n");
+ return radeon_legacy_get_tv_dac_info_from_table(rdev);
}
}
@@ -964,8 +967,10 @@ struct radeon_encoder_lvds *radeon_combios_get_lvds_info(struct radeon_encoder
}
}
encoder->native_mode = lvds->native_mode;
- } else
+ } else {
DRM_INFO("No panel info found in BIOS\n");
+ return radeon_legacy_get_lvds_info_from_regs(rdev);
+ }
return lvds;
}
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