diff mbox series

[v1,5/6] drm/msm/gpu: Add ttbr0 to the memptrs

Message ID 1580249770-1088-6-git-send-email-jcrouse@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series iommu/arm-smmu: Auxiliary domain and per instance pagetables | expand

Commit Message

Jordan Crouse Jan. 28, 2020, 10:16 p.m. UTC 
Targets that support per-instance pagetable switching will have to keep
track of which pagetable belongs to each instance to be able to recover
for preemption.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
---

 drivers/gpu/drm/msm/msm_ringbuffer.h | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.h b/drivers/gpu/drm/msm/msm_ringbuffer.h
index 7764373..c5822bd 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.h
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.h
@@ -29,6 +29,7 @@  struct msm_gpu_submit_stats {
 struct msm_rbmemptrs {
 	volatile uint32_t rptr;
 	volatile uint32_t fence;
+	volatile uint64_t ttbr0;
 
 	volatile struct msm_gpu_submit_stats stats[MSM_GPU_SUBMIT_STATS_COUNT];
 };