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| author | James Zhu <James.Zhu@amd.com> | 2020-07-25 09:30:35 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-07-27 16:22:23 -0400 |
| commit | 1df67a4ecedd34046a867afa6b29c12baf03cd25 (patch) | |
| tree | 7e1917849c687b84246b1564f3a6a4d20a5f4058 /drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | |
| parent | ea368183ae900e376b66d3f23da22acde48e385a (diff) | |
| download | lwn-1df67a4ecedd34046a867afa6b29c12baf03cd25.tar.gz lwn-1df67a4ecedd34046a867afa6b29c12baf03cd25.zip | |
Revert "drm/amdgpu/vcn3.0: remove extra asic type check"
This reverts commit 058c07201ec7d373fc6a0a570b38a8a9d62c29fb.
Chip NAVY_FLOUNDER uses vcn3.0, but it has only one VCN instance.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c index 101fc4948110..63e5547cfb16 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c @@ -88,20 +88,23 @@ static int vcn_v3_0_early_init(void *handle) adev->vcn.num_enc_rings = 1; } else { - u32 harvest; - int i; - - adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID; - for (i = 0; i < adev->vcn.num_vcn_inst; i++) { - harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING); - if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) - adev->vcn.harvest_config |= 1 << i; - } + if (adev->asic_type == CHIP_SIENNA_CICHLID) { + u32 harvest; + int i; + + adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID; + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING); + if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) + adev->vcn.harvest_config |= 1 << i; + } - if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 | - AMDGPU_VCN_HARVEST_VCN1)) - /* both instances are harvested, disable the block */ - return -ENOENT; + if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 | + AMDGPU_VCN_HARVEST_VCN1)) + /* both instances are harvested, disable the block */ + return -ENOENT; + } else + adev->vcn.num_vcn_inst = 1; adev->vcn.num_enc_rings = 2; } |