diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2025-02-18 13:22:49 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-08 16:48:23 -0400 |
| commit | fcf5eb979a5803ff5b5add820f70d98953b19ecd (patch) | |
| tree | 190b515dbc3d748bc101c1148d39f8623a85fab3 | |
| parent | 1d65006fc14e9ad13f53f604f5969090dedf7dbd (diff) | |
drm/amdgpu/sdma6: 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>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c index 00dd7bfff01a..2249a1ef057b 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c @@ -1269,6 +1269,9 @@ static int sdma_v6_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) return r; @@ -1303,6 +1306,7 @@ static int sdma_v6_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"); |