diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2025-04-14 14:18:03 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-21 10:55:47 -0400 |
| commit | fb20954c9717d1d07d8b8b8f34ac2a2755aec5ff (patch) | |
| tree | 058b7f8460e4f74ffbdc7cbfc0991465b6d96ba2 /drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c | |
| parent | 172494c4e9f897f0f499a4a86a812dee7b617358 (diff) | |
drm/amdgpu/userq: rework driver parameter
Replace disable_kq parameter with user_queue parameter.
The parameter has the following logic:
-1 = auto (ASIC specific default)
0 = user queues disabled
1 = user queues enabled and kernel queues enabled (if supported)
2 = user queues enabled and kernel queues disabled
The default behavior (-1) is currently the same as 0 for current
ASICs. To enable user queues (in addition to kernel queues) set
user_queue=1. To enable user queues and disable kernel queues
(to make all resources available to user queues), set user_queue=2.
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_v6_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c index c3d53974e7f5..6bb36187a53d 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c @@ -1269,8 +1269,22 @@ 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) + switch (amdgpu_user_queue) { + case -1: + case 0: + default: + adev->sdma.no_user_submission = false; + adev->sdma.disable_uq = true; + break; + case 1: + adev->sdma.no_user_submission = false; + adev->sdma.disable_uq = false; + break; + case 2: adev->sdma.no_user_submission = true; + adev->sdma.disable_uq = false; + break; + } r = amdgpu_sdma_init_microcode(adev, 0, true); if (r) @@ -1351,7 +1365,7 @@ static int sdma_v6_0_sw_init(struct amdgpu_ip_block *ip_block) #ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ /* add firmware version checks here */ - if (0) + if (0 && !adev->sdma.disable_uq) adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs; #endif r = amdgpu_sdma_sysfs_reset_mask_init(adev); |