diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-08-12 11:24:05 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-01 09:41:00 -0700 |
| commit | b41829203011e44b87a8cf406a58d49537cbbe74 (patch) | |
| tree | 5577957088da5eb3beef926e7d3f5594dd49fa7c /drivers | |
| parent | 77d2f036b1c63ce7febf9528d69928b1f4b53881 (diff) | |
drm/radeon/dpm: add reclocking quirk for ASUS K70AF
commit f75195cac32bfd2ef07764bd370d3b788bd8b003 upstream.
The LCD has a relatively short vblank time (216us), but
the card is able to reclock memory fine in that time.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reported-by: normalrawr@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770_dpm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c index 094c67a29d0d..44c1e782a696 100644 --- a/drivers/gpu/drm/radeon/rv770_dpm.c +++ b/drivers/gpu/drm/radeon/rv770_dpm.c @@ -2517,8 +2517,16 @@ u32 rv770_dpm_get_mclk(struct radeon_device *rdev, bool low) bool rv770_dpm_vblank_too_short(struct radeon_device *rdev) { u32 vblank_time = r600_dpm_get_vblank_time(rdev); + u32 switch_limit = 300; - if (vblank_time < 300) + /* quirks */ + /* ASUS K70AF */ + if ((rdev->pdev->device == 0x9553) && + (rdev->pdev->subsystem_vendor == 0x1043) && + (rdev->pdev->subsystem_device == 0x1c42)) + switch_limit = 200; + + if (vblank_time < switch_limit) return true; else return false; |