drm/amdgpu: add burst_nop flag for sdma

[karo-tx-linux.git] / drivers / gpu / drm / amd / amdgpu / cik_sdma.c

diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index c1e782952bd7b79834f4a64505036598f1777a0d..cc909c9cee63c5d84c580249a517df3dafab2bea 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -501,6 +501,8 @@ static int cik_sdma_load_microcode(struct amdgpu_device *adev)
                fw_size = le32_to_cpu(hdr->header.ucode_size_bytes) / 4;
                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;
                fw_data = (const __le32 *)
                        (adev->sdma[i].fw->data + le32_to_cpu(hdr->header.ucode_array_offset_bytes));
                WREG32(mmSDMA0_UCODE_ADDR + sdma_offsets[i], 0);