[ 27/82] drm/radeon: add primary dac adj quirk for R200 board

Ben Hutchings
2013-03-18T04:38:14Z

From: Alex Deucher <alexander.deucher@amd.com>

commit e8fc41377f5037ff7a661ea06adc05f1daec1548 upstream.

vbios values are wrong leading to colors that are
too bright. Use the default values instead.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
drivers/gpu/drm/radeon/radeon_combios.c | 9 +++++++++
1 file changed, 9 insertions(+)

--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -958,6 +958,15 @@ struct radeon_encoder_primary_dac *radeo
found = 1;
}

+ /* quirks */
+ /* Radeon 9100 (R200) */
+ if ((dev->pdev->device == 0x514D) &&
+ (dev->pdev->subsystem_vendor == 0x174B) &&
+ (dev->pdev->subsystem_device == 0x7149)) {
+ /* vbios value is bad, use the default */
+ found = 0;
+ }
+
if (!found) /* fallback to defaults */
radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);