From: Pierre-Eric Pelloux-Prayer <[email protected]>
This ioctl might trigger GPU work through ttm so make sure the GPU is awake. Signed-off-by: Pierre-Eric Pelloux-Prayer <[email protected]> Co-developed-by: Shahyan Soltani <[email protected]> Signed-off-by: Shahyan Soltani <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 0d579517c03c..4e4814caf61a 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; -- 2.55.0
