commit: e8fc41377f5037ff7a661ea06adc05f1daec1548
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Wed, 27 Feb 2013 12:01:58 -0500
Subject: drm/radeon: add primary dac adj quirk for R200 board
vbios values are wrong leading to colors that are
too bright. Use the default values instead.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
---
drivers/gpu/drm/radeon/radeon_combios.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 3e403bd..78edadc 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -970,6 +970,15 @@ struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
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);
--
1.7.10.4
--
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