diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2025-02-18 13:23:55 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-08 16:48:23 -0400 |
| commit | 72801504fd09e86e389b5692d4d9d563a08914d7 (patch) | |
| tree | 333a20df855ffd4ffc2a95128b40c958119e2e38 /drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c | |
| parent | fcf5eb979a5803ff5b5add820f70d98953b19ecd (diff) | |
drm/amdgpu/sdma7: add support for disable_kq
When the parameter is set, disable user submissions
to kernel queues.
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c index 99744728f5cb..4f66b81110bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c @@ -1254,6 +1254,9 @@ static int sdma_v7_0_early_init(struct amdgpu_ip_block *ip_block) struct amdgpu_device *adev = ip_block->adev; int r; + if (amdgpu_disable_kq == 1) + adev->sdma.no_user_submission = true; + r = amdgpu_sdma_init_microcode(adev, 0, true); if (r) { DRM_ERROR("Failed to init sdma firmware!\n"); @@ -1289,6 +1292,7 @@ static int sdma_v7_0_sw_init(struct amdgpu_ip_block *ip_block) ring->ring_obj = NULL; ring->use_doorbell = true; ring->me = i; + ring->no_user_submission = adev->sdma.no_user_submission; DRM_DEBUG("SDMA %d use_doorbell being set to: [%s]\n", i, ring->use_doorbell?"true":"false"); |