changzhu dab5ef2722 drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub ...

SW must acquire/release one of the vm_invalidate_eng*_sem around the
invalidation req/ack. Through this way,it can avoid losing invalidate
acknowledge state across power-gating off cycle.
To use vm_invalidate_eng*_sem, it needs to initialize
vm_invalidate_eng*_sem firstly.

Signed-off-by: changzhu <Changfeng.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2019-11-22 14:27:11 -05:00

..

drm

drm/amdgpu: initialize vm_inv_eng0_sem for gfxhub and mmhub

2019-11-22 14:27:11 -05:00

host1x

gpu: host1x: Unconditionally select IOMMU_IOVA

2019-11-01 10:49:17 +01:00

ipu-v3

gpu: ipu-v3: image-convert: only sample into the next tile if necessary

2019-08-19 16:25:30 +02:00

vga

Merge tag 'topic/remove-fbcon-notifiers-2019-06-26' into drm-misc-next-fixes

2019-06-26 12:26:34 +02:00

Makefile

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21 10:50:46 +02:00