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authorChristian König <christian.koenig@amd.com>2013-08-13 11:56:51 +0200
committerAlex Deucher <alexander.deucher@amd.com>2013-08-30 16:30:40 -0400
commit02c9f7fa4e7230fc4ae8bf26f64e45aa76011f9c (patch)
tree356f4dc89d3db10e332664c707de837fa8bc7e3e /drivers/gpu/drm/radeon/radeon_asic.h
parent76a0df859defc53e6cb61f698a48ac7da92c8d84 (diff)
drm/radeon: rework UVD writeback & [rw]ptr handling
The hardware just doesn't support this correctly. Disable it before we accidentally write anywhere we shouldn't. Signed-off-by: Christian König <christian.koenig@amd.com> 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.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 5630291c4b06..37baf9c696f0 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -424,6 +424,12 @@ void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
struct seq_file *m);
/* uvd */
+uint32_t r600_uvd_get_rptr(struct radeon_device *rdev,
+ struct radeon_ring *ring);
+uint32_t r600_uvd_get_wptr(struct radeon_device *rdev,
+ struct radeon_ring *ring);
+void r600_uvd_set_wptr(struct radeon_device *rdev,
+ struct radeon_ring *ring);
int r600_uvd_init(struct radeon_device *rdev, bool ring_test);
void r600_uvd_stop(struct radeon_device *rdev);
int r600_uvd_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);