diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index ea6a62f67e38..833203401ef4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -29,6 +29,7 @@ #include <linux/module.h> #include <drm/drm.h> +#include <drm/drm_drv.h> #include "amdgpu.h" #include "amdgpu_pm.h" @@ -293,7 +294,7 @@ int amdgpu_vce_resume(struct amdgpu_device *adev) void *cpu_addr; const struct common_firmware_header *hdr; unsigned offset; - int r; + int r, idx; if (adev->vce.vcpu_bo == NULL) return -EINVAL; @@ -313,8 +314,12 @@ int amdgpu_vce_resume(struct amdgpu_device *adev) hdr = (const struct common_firmware_header *)adev->vce.fw->data; offset = le32_to_cpu(hdr->ucode_array_offset_bytes); - memcpy_toio(cpu_addr, adev->vce.fw->data + offset, - adev->vce.fw->size - offset); + + if (drm_dev_enter(&adev->ddev, &idx)) { + memcpy_toio(cpu_addr, adev->vce.fw->data + offset, + adev->vce.fw->size - offset); + drm_dev_exit(idx); + } amdgpu_bo_kunmap(adev->vce.vcpu_bo); |