drm/amdgpu: add burst_nop flag for sdma

[uclinux-h8/linux.git] / drivers / gpu / drm / amd / amdgpu / sdma_v3_0.c

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index a9d9607..70b2f03 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -218,6 +218,8 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device *adev)
                hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma[i].fw->data;
                adev->sdma[i].fw_version = le32_to_cpu(hdr->header.ucode_version);
                adev->sdma[i].feature_version = le32_to_cpu(hdr->ucode_feature_version);
+               if (adev->sdma[i].feature_version >= 20)
+                       adev->sdma[i].burst_nop = true;
 
                if (adev->firmware.smu_load) {
                        info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i];