diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v1_0.c index 32ee6452f95d..93253db5e2de 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v1_0.c @@ -178,7 +178,7 @@ static void vce_v1_0_init_cg(struct amdgpu_device *adev) } /** - * vce_v1_0_load_fw_signature - load firmware signature into VCPU BO + * vce_v1_0_load_fw() - load firmware signature into VCPU BO * * @adev: amdgpu_device pointer * @@ -186,7 +186,7 @@ static void vce_v1_0_init_cg(struct amdgpu_device *adev) * This function finds the signature appropriate for the current * ASIC and writes that into the VCPU BO. */ -static int vce_v1_0_load_fw_signature(struct amdgpu_device *adev) +static int vce_v1_0_load_fw(struct amdgpu_device *adev) { const struct common_firmware_header *hdr; struct vce_v1_0_fw_signature *sign; @@ -232,6 +232,8 @@ static int vce_v1_0_load_fw_signature(struct amdgpu_device *adev) return -EINVAL; } + memset_io(&cpu_addr[0], 0, amdgpu_bo_size(adev->vce.vcpu_bo)); + cpu_addr += (256 - 64) / 4; memcpy_toio(&cpu_addr[0], &sign->val[i].nonce[0], 16); cpu_addr[4] = cpu_to_le32(le32_to_cpu(sign->length) + 64); @@ -592,10 +594,7 @@ static int vce_v1_0_sw_init(struct amdgpu_ip_block *ip_block) if (r) return r; - r = amdgpu_vce_resume(adev); - if (r) - return r; - r = vce_v1_0_load_fw_signature(adev); + r = vce_v1_0_load_fw(adev); if (r) return r; r = vce_v1_0_ensure_vcpu_bo_32bit_addr(adev); @@ -714,10 +713,7 @@ static int vce_v1_0_resume(struct amdgpu_ip_block *ip_block) struct amdgpu_device *adev = ip_block->adev; int r; - r = amdgpu_vce_resume(adev); - if (r) - return r; - r = vce_v1_0_load_fw_signature(adev); + r = vce_v1_0_load_fw(adev); if (r) return r; r = vce_v1_0_ensure_vcpu_bo_32bit_addr(adev);