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drm/amdgpu: track MQD size for gfx and compute

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It varies by generation and we need to know the size
to expose this via debugfs.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2023-03-21 13:28:33 -04:00
parent 8a93c69124
commit b185c31847
2 changed files with 3 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
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@@ -420,6 +420,7 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
return r;
}
ring->mqd_size = mqd_size;
/* prepare MQD backup */
adev->gfx.me.mqd_backup[i] = kmalloc(mqd_size, GFP_KERNEL);
if (!adev->gfx.me.mqd_backup[i])
@@ -440,6 +441,7 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
return r;
}
ring->mqd_size = mqd_size;
/* prepare MQD backup */
adev->gfx.mec.mqd_backup[i + xcc_id * adev->gfx.num_compute_rings] = kmalloc(mqd_size, GFP_KERNEL);
if (!adev->gfx.mec.mqd_backup[i])