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/gfx_v12_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/gfx_v12_0.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c index 4c8958f91eda..1523f5b352c7 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c @@ -1418,7 +1418,7 @@ static int gfx_v12_0_sw_init(struct amdgpu_ip_block *ip_block) case IP_VERSION(12, 0, 1): #ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ /* add firmware version checks here */ - if (0) { + if (0 && !adev->gfx.disable_uq) { adev->userq_funcs[AMDGPU_HW_IP_GFX] = &userq_mes_funcs; adev->userq_funcs[AMDGPU_HW_IP_COMPUTE] = &userq_mes_funcs; } @@ -3819,8 +3819,22 @@ static int gfx_v12_0_early_init(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; - if (amdgpu_disable_kq == 1) + switch (amdgpu_user_queue) { + case -1: + case 0: + default: + adev->gfx.disable_kq = false; + adev->gfx.disable_uq = true; + break; + case 1: + adev->gfx.disable_kq = false; + adev->gfx.disable_uq = false; + break; + case 2: adev->gfx.disable_kq = true; + adev->gfx.disable_uq = false; + break; + } adev->gfx.funcs = &gfx_v12_0_gfx_funcs; |