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drm/amdgpu: add FENCE_TO_HANDLE ioctl that returns syncobj or sync_file

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for being able to convert an amdgpu fence into one of the handles.
Mesa will use this.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Marek Olšák
2017-09-12 22:42:14 +02:00
committed by Alex Deucher
parent 684fd0af47
commit 7ca24cf2d2
5 changed files with 82 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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@@ -70,9 +70,10 @@
* - 3.18.0 - Export gpu always on cu bitmap
* - 3.19.0 - Add support for UVD MJPEG decode
* - 3.20.0 - Add support for local BOs
* - 3.21.0 - Add DRM_AMDGPU_FENCE_TO_HANDLE ioctl
*/
#define KMS_DRIVER_MAJOR 3
#define KMS_DRIVER_MINOR 20
#define KMS_DRIVER_MINOR 21
#define KMS_DRIVER_PATCHLEVEL 0
int amdgpu_vram_limit = 0;