diff options
| author | Bokun Zhang <Bokun.Zhang@amd.com> | 2021-01-05 16:15:57 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-06-18 17:14:01 -0400 |
| commit | 376002f4b028504a07868f7ee96ad41e0f69ae09 (patch) | |
| tree | ffa1ce512447b3d19c9c4437e41723c07eb0e9c2 /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | |
| parent | 942ab769c51d1a0447d080fcb91c1217f7c0c0c4 (diff) | |
drm/amd/amdgpu: Use IP discovery data to determine VCN enablement instead of MMSCH
In the past, we use MMSCH to determine whether a VCN is enabled or not.
This is not reliable since after a FLR, MMSCH may report junk data.
It is better to use IP discovery data.
Signed-off-by: Bokun Zhang <Bokun.Zhang@amd.com>
Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index bc76cab67697..d74c62b49795 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -280,6 +280,16 @@ struct amdgpu_vcn_decode_buffer { uint32_t pad[30]; }; +#define VCN_BLOCK_ENCODE_DISABLE_MASK 0x80 +#define VCN_BLOCK_DECODE_DISABLE_MASK 0x40 +#define VCN_BLOCK_QUEUE_DISABLE_MASK 0xC0 + +enum vcn_ring_type { + VCN_ENCODE_RING, + VCN_DECODE_RING, + VCN_UNIFIED_RING, +}; + int amdgpu_vcn_sw_init(struct amdgpu_device *adev); int amdgpu_vcn_sw_fini(struct amdgpu_device *adev); int amdgpu_vcn_suspend(struct amdgpu_device *adev); @@ -287,6 +297,9 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev); void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring); void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring); +bool amdgpu_vcn_is_disabled_vcn(struct amdgpu_device *adev, + enum vcn_ring_type type, uint32_t vcn_instance); + int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring); int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout); int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring); |