renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2025-01-09 14:14:00 +08:00
Code

drm/i915/gvt: add 0x4dfc to gen9 save-restore list

Browse Source 
0x4dfc is in-context mmio for gen9+, but each vm have different settings
need to add it to save-restore list along with other trtt registers

Fixes: 1786571393 ("drm/i915/gvt: vGPU context switch")
Acked-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Yan Zhao <yan.y.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Yan Zhao 2019-05-07 22:16:33 -04:00 committed by Zhenyu Wang
parent 39947afc6c
commit b624100203
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/i915/gvt/mmio_context.c
View File

@ -114,6 +114,7 @@ static struct engine_mmio gen9_engine_mmio_list[] __cacheline_aligned = {
{RCS0, TRINVTILEDETCT, 0, true}, /* 0x4dec */
{RCS0, TRVADR, 0, true}, /* 0x4df0 */
{RCS0, TRTTE, 0, true}, /* 0x4df4 */
{RCS0, _MMIO(0x4dfc), 0, true},
{BCS0, RING_GFX_MODE(BLT_RING_BASE), 0xffff, false}, /* 0x2229c */
{BCS0, RING_MI_MODE(BLT_RING_BASE), 0xffff, false}, /* 0x2209c */