diff options
author | Jammy Zhou <Jammy.Zhou@amd.com> | 2015-08-31 14:06:39 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2015-09-02 12:22:28 -0400 |
commit | 18111de0dfc38c582c4348af3bda5d3331d35012 (patch) | |
tree | 2c7dda3f73d5695ee3c4a29b137768c79580316e /drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | |
parent | 4207a734c32cafd8ea603eb440d6a8e100e7d1d2 (diff) |
drm/amdgpu: add burst_nop flag for sdma
The burst NOP is supported for SDMA when feature_version is >= 20.
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c index a9d9607e8d91..70b2f03c5712 100644 --- 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]; |