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drm/radeon: restructure UVD code to handle UVD PG (v2)

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When we PG (powergate) UVD, we need to re-initialize it
before we can use it again.

v2: rebase on UVD stop fixes

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-08-06 11:39:38 -04:00
parent 9e9d976205
commit 5e884f606c
7 changed files with 56 additions and 56 deletions
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4
drivers/gpu/drm/radeon/radeon_asic.h
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@@ -424,8 +424,7 @@ void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
struct seq_file *m);
/* uvd */
int r600_uvd_init(struct radeon_device *rdev);
int r600_uvd_rbc_start(struct radeon_device *rdev);
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);
void r600_uvd_fence_emit(struct radeon_device *rdev,
@@ -696,7 +695,6 @@ u32 cik_get_xclk(struct radeon_device *rdev);
uint32_t cik_pciep_rreg(struct radeon_device *rdev, uint32_t reg);
void cik_pciep_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v);
int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
int cik_uvd_resume(struct radeon_device *rdev);
void cik_sdma_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
void cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,