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drm/amdgpu: enable SDMA usermode queues

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This patch does necessary modifications to enable the SDMA
usermode queues using the existing userqueue infrastructure.

V9:  introduced this patch in the series
V10: use header file instead of extern (Alex)
V11: rename drm_amdgpu_userq_mqd_sdma_gfx_v11 to
     drm_amdgpu_userq_mqd_sdma_gfx11 (Marek)

Cc: Christian König <Christian.Koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Arvind Yadav <arvind.yadav@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Arvind Yadav
2024-08-27 14:52:07 +05:30
committed by Alex Deucher
parent a1d201e169
commit 543b614537
4 changed files with 32 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_userqueue.c
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@@ -189,7 +189,7 @@ amdgpu_userqueue_create(struct drm_file *filp, union drm_amdgpu_userq *args)
int qid, r = 0;
/* Usermode queues are only supported for GFX IP as of now */
if (args->in.ip_type != AMDGPU_HW_IP_GFX) {
if (args->in.ip_type != AMDGPU_HW_IP_GFX && args->in.ip_type != AMDGPU_HW_IP_DMA) {
DRM_ERROR("Usermode queue doesn't support IP type %u\n", args->in.ip_type);
return -EINVAL;
}