diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 30ba29adddd5..1135f19c9e9c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1803,8 +1803,8 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring) return NULL; } -static inline bool amdgpu_is_mec_queue_enabled(struct amdgpu_device *adev, - int mec, int pipe, int queue) +static inline int amdgpu_queue_to_bit(struct amdgpu_device *adev, + int mec, int pipe, int queue) { int bit = 0; @@ -1813,7 +1813,24 @@ static inline bool amdgpu_is_mec_queue_enabled(struct amdgpu_device *adev, bit += pipe * adev->gfx.mec.num_queue_per_pipe; bit += queue; - return test_bit(bit, adev->gfx.mec.queue_bitmap); + return bit; +} + +static inline void amdgpu_bit_to_queue(struct amdgpu_device *adev, int bit, + int *mec, int *pipe, int *queue) +{ + *queue = bit % adev->gfx.mec.num_queue_per_pipe; + *pipe = (bit / adev->gfx.mec.num_queue_per_pipe) + % adev->gfx.mec.num_pipe_per_mec; + *mec = (bit / adev->gfx.mec.num_queue_per_pipe) + / adev->gfx.mec.num_pipe_per_mec; + +} +static inline bool amdgpu_is_mec_queue_enabled(struct amdgpu_device *adev, + int mec, int pipe, int queue) +{ + return test_bit(amdgpu_queue_to_bit(adev, mec, pipe, queue), + adev->gfx.mec.queue_bitmap); } /* |