[PATCH v1 5/6] drm/msm/gpu: Add ttbr0 to the memptrs
From: Jordan Crouse <hidden>
Date: 2020-01-28 22:16:38
Also in:
dri-devel, linux-arm-msm, linux-iommu, lkml
Subsystem:
drm driver for qualcomm adreno gpus, drm driver for qualcomm display hardware, drm drivers, the rest · Maintainers:
Rob Clark, Dmitry Baryshkov, David Airlie, Simona Vetter, Linus Torvalds
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 <redacted> --- drivers/gpu/drm/msm/msm_ringbuffer.h | 1 + 1 file changed, 1 insertion(+)
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]; };
--
2.7.4
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