diff options
| author | James Zhu <James.Zhu@amd.com> | 2020-03-29 20:00:22 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-04-01 14:44:45 -0400 |
| commit | 2c68f0e3771d2f414d4095ab96039c1d004eadb4 (patch) | |
| tree | 77d8a33ec50d05804954f9b3f129488e01cc9967 /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | |
| parent | ad9469fb5b3ce2a004e95637ff4387b47d853713 (diff) | |
drm/amdgpu/vcn: Add firmware share memory support
Added firmware share memory support for VCN. Current multiple
queue mode is enabled only.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 7a0b0743e6cd..328b6ceb80de 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -182,6 +182,14 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) return r; } } + + r = amdgpu_bo_create_kernel(adev, AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), + PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.inst[i].fw_shared_bo, + &adev->vcn.inst[i].fw_shared_gpu_addr, &adev->vcn.inst[i].fw_shared_cpu_addr); + if (r) { + dev_err(adev->dev, "VCN %d (%d) failed to allocate fimware shared bo\n", i, r); + return r; + } } return 0; @@ -196,6 +204,11 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev) for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { if (adev->vcn.harvest_config & (1 << j)) continue; + + amdgpu_bo_free_kernel(&adev->vcn.inst[j].fw_shared_bo, + &adev->vcn.inst[j].fw_shared_gpu_addr, + (void **)&adev->vcn.inst[j].fw_shared_cpu_addr); + if (adev->vcn.indirect_sram) { amdgpu_bo_free_kernel(&adev->vcn.inst[j].dpg_sram_bo, &adev->vcn.inst[j].dpg_sram_gpu_addr, |