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authorAlex Deucher <alexander.deucher@amd.com>2013-07-08 12:09:41 -0400
committerAlex Deucher <alexander.deucher@amd.com>2013-07-08 17:41:01 -0400
commit76ad73e549ff39cbb235dae3a14902bb6ca12d53 (patch)
tree63f72af32e0e06ddee422b70c530e83cc7587c9e /drivers/gpu/drm/radeon/radeon_asic.h
parenta84301c65d256d8aa23a254a6f2d51ecf67e9ee5 (diff)
downloadop-kernel-dev-76ad73e549ff39cbb235dae3a14902bb6ca12d53.zip
op-kernel-dev-76ad73e549ff39cbb235dae3a14902bb6ca12d53.tar.gz
drm/radeon/dpm: implement vblank_too_short callback for cayman
Check if we can switch the mclk during the vblank time otherwise we may get artifacts on the screen when the mclk changes. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index bca9a8b..45d0693 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -624,6 +624,7 @@ void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
struct seq_file *m);
int ni_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
+bool ni_dpm_vblank_too_short(struct radeon_device *rdev);
int trinity_dpm_init(struct radeon_device *rdev);
int trinity_dpm_enable(struct radeon_device *rdev);
void trinity_dpm_disable(struct radeon_device *rdev);
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