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drm/amdgpu: use memcpy_to/fromio for UVD fw upload

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Also use the firmware size from the header instead of calculating it.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-08-23 11:00:17 +02:00 committed by Alex Deucher
parent 39a5830a05
commit ba0b2275a6
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
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@ -298,7 +298,7 @@ int amdgpu_uvd_suspend(struct amdgpu_device *adev)
if (!adev->uvd.saved_bo)
return -ENOMEM;
memcpy(adev->uvd.saved_bo, ptr, size);
memcpy_fromio(adev->uvd.saved_bo, ptr, size);
return 0;
}
@ -315,7 +315,7 @@ int amdgpu_uvd_resume(struct amdgpu_device *adev)
ptr = adev->uvd.cpu_addr;
if (adev->uvd.saved_bo != NULL) {
memcpy(ptr, adev->uvd.saved_bo, size);
memcpy_toio(ptr, adev->uvd.saved_bo, size);
kfree(adev->uvd.saved_bo);
adev->uvd.saved_bo = NULL;
} else {
@ -324,11 +324,11 @@ int amdgpu_uvd_resume(struct amdgpu_device *adev)
hdr = (const struct common_firmware_header *)adev->uvd.fw->data;
offset = le32_to_cpu(hdr->ucode_array_offset_bytes);
memcpy(adev->uvd.cpu_addr, (adev->uvd.fw->data) + offset,
(adev->uvd.fw->size) - offset);
memcpy_toio(adev->uvd.cpu_addr, adev->uvd.fw->data + offset,
le32_to_cpu(hdr->ucode_size_bytes));
size -= le32_to_cpu(hdr->ucode_size_bytes);
ptr += le32_to_cpu(hdr->ucode_size_bytes);
memset(ptr, 0, size);
memset_io(ptr, 0, size);
}
return 0;