diff options
| author | Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> | 2026-09-24 13:29:52 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-10-01 11:21:47 -0400 |
| commit | 04a45bbc0900199e0e86c094dfb984abb697a3d2 (patch) | |
| tree | 5150ee3fb7eee130897843b8f0c60f4c9721d0ef /drivers/gpu | |
| parent | aa1a19e18e5307f22b71c2399b3ea2ebea1350ef (diff) | |
| download | linux-next-04a45bbc0900199e0e86c094dfb984abb697a3d2.tar.gz linux-next-04a45bbc0900199e0e86c094dfb984abb697a3d2.zip | |
drm/amdgpu: use pm_runtime_resume_and_get amdgpu_gem_create_ioctl
This ioctl might trigger GPU work through ttm so make sure the GPU
is awake.
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Co-developed-by: Shahyan Soltani <shahyan.soltani@amd.com>
Signed-off-by: Shahyan Soltani <shahyan.soltani@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 56eaf05899a8..bcbee2a11419 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -33,6 +33,7 @@ #include <linux/dma-buf.h> #include <linux/dma-fence-unwrap.h> #include <linux/uaccess.h> +#include <linux/pm_runtime.h> #include <drm/amdgpu_drm.h> #include <drm/drm_drv.h> @@ -442,6 +443,12 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, uint32_t handle, initial_domain; int r; + PM_RUNTIME_ACQUIRE_IF_ENABLED_AUTOSUSPEND(dev->dev, lock); + + r = PM_RUNTIME_ACQUIRE_ERR(&lock); + if (r) + return r; + /* reject invalid gem flags */ if (flags & ~AMDGPU_GEM_CREATE_SETTABLE_MASK) return -EINVAL; |