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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@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2013-02-27 12:01:58 -05:00
parent cc9945bf9c
commit e8fc41377f
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/radeon/radeon_combios.c
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@ -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);