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| author |   James Zhu <James.Zhu@amd.com> | 2020-07-16 09:47:35 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2020-07-21 15:37:39 -0400 |
| commit | d10985f46e484eebf77eaa05eb614d76ec12a9a1 (patch) | |
| tree | 9d5dc1792ad61ebe0c29ac89450756d61947a76f /drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | |
| parent | drm/amd/display: 3.2.95 (diff) | |
| download | linux-dev-d10985f46e484eebf77eaa05eb614d76ec12a9a1.tar.xz linux-dev-d10985f46e484eebf77eaa05eb614d76ec12a9a1.zip | |
Revert "drm/amdgpu/vcn: add shared memory restore after wake up from sleep."
This reverts commit 21b704d78352c289d31697824ceea7ad0ff4ce59.
To merge vcn firmware shared memory bo into vcn vcpu bo.
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 | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index a777d585db84..354ebf3507cf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -60,7 +60,7 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work); int amdgpu_vcn_sw_init(struct amdgpu_device *adev) { - unsigned long bo_size, fw_shared_bo_size; + unsigned long bo_size; const char *fw_name; const struct common_firmware_header *hdr; unsigned char fw_check; @@ -206,9 +206,6 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) dev_err(adev->dev, "VCN %d (%d) failed to allocate firmware shared bo\n", i, r); return r; } - - fw_shared_bo_size = amdgpu_bo_size(adev->vcn.inst[i].fw_shared_bo); - adev->vcn.inst[i].saved_shm_bo = kvmalloc(fw_shared_bo_size, GFP_KERNEL); } return 0; @@ -224,7 +221,6 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev) if (adev->vcn.harvest_config & (1 << j)) continue; - kvfree(adev->vcn.inst[j].saved_shm_bo); 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); @@ -274,17 +270,6 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev) return -ENOMEM; memcpy_fromio(adev->vcn.inst[i].saved_bo, ptr, size); - - if (adev->vcn.inst[i].fw_shared_bo == NULL) - return 0; - - if (!adev->vcn.inst[i].saved_shm_bo) - return -ENOMEM; - - size = amdgpu_bo_size(adev->vcn.inst[i].fw_shared_bo); - ptr = adev->vcn.inst[i].fw_shared_cpu_addr; - - memcpy_fromio(adev->vcn.inst[i].saved_shm_bo, ptr, size); } return 0; } @@ -322,17 +307,6 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev) } memset_io(ptr, 0, size); } - - if (adev->vcn.inst[i].fw_shared_bo == NULL) - return -EINVAL; - - size = amdgpu_bo_size(adev->vcn.inst[i].fw_shared_bo); - ptr = adev->vcn.inst[i].fw_shared_cpu_addr; - - if (adev->vcn.inst[i].saved_shm_bo != NULL) - memcpy_toio(ptr, adev->vcn.inst[i].saved_shm_bo, size); - else - memset_io(ptr, 0, size); } return 0; } |