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| 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/cik_sdma.c | |
| parent | drm/amdgpu: add count field for the SDMA NOP packet v2 (diff) | |
| download | wireguard-linux-18111de0dfc38c582c4348af3bda5d3331d35012.tar.xz wireguard-linux-18111de0dfc38c582c4348af3bda5d3331d35012.zip | |
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/cik_sdma.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/cik_sdma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index c1e782952bd7..cc909c9cee63 100644 --- 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); |