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authorAlex Deucher <alexander.deucher@amd.com>2023-06-16 17:07:53 -0400
committerAlex Deucher <alexander.deucher@amd.com>2023-06-30 13:12:15 -0400
commit50a7c8765ca69543ffdbf855de0fd69aea769ccf (patch)
treed89f4d9a328fa2dabf0736e31495ac19c545abdf /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parent02ff519e99fc90f6c9aed50def1b6d65e20c1875 (diff)
drm/amdgpu: enable mcbp by default on gfx9
It's required for high priority queues. Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2535 Reviewed-and-tested-by: Jiadong Zhu <Jiadong.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a700fe09b9da..a92c6189b4b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3678,6 +3678,11 @@ static void amdgpu_device_set_mcbp(struct amdgpu_device *adev)
if (amdgpu_mcbp == 1)
adev->gfx.mcbp = true;
+ if ((adev->ip_versions[GC_HWIP][0] >= IP_VERSION(9, 0, 0)) &&
+ (adev->ip_versions[GC_HWIP][0] < IP_VERSION(10, 0, 0)) &&
+ adev->gfx.num_gfx_rings)
+ adev->gfx.mcbp = true;
+
if (amdgpu_sriov_vf(adev))
adev->gfx.mcbp = true;