Commit 5f2f7831 authored by Shashank Sharma's avatar Shashank Sharma Committed by Alex Deucher
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Revert "drm/amdgpu: don't allow userspace to create a doorbell BO" 

This reverts commit 6be2ad4f.

This patch was to block userspace to use doorbell manager UAPI
until usermode queue UAPI gets approved. UQ UAPI got approved in the
following MR:
https://gitlab.freedesktop.org/mesa/drm/-/merge_requests/392



Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarShashank Sharma <shashank.sharma@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 38c67ec9

drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c

+0 −4
Original line number Diff line number Diff line
@@ -430,10 +430,6 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, 
	uint32_t handle, initial_domain;

	int r;



	/* reject DOORBELLs until userspace code to use it is available */

	if (args->in.domains & AMDGPU_GEM_DOMAIN_DOORBELL)

		return -EINVAL;



	/* reject invalid gem flags */

	if (flags & ~(AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |

		      AMDGPU_GEM_CREATE_NO_CPU_ACCESS |