@@ -186,9 +186,10 @@ static void get_stats_counter(struct msm_ringbuffer *ring, u32 counter,
}
static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
- struct msm_ringbuffer *ring, struct msm_file_private *ctx)
+ struct msm_ringbuffer *ring, struct msm_gem_submit *submit)
{
bool sysprof = refcount_read(&a6xx_gpu->base.base.sysprof_active) > 1;
+ struct msm_file_private *ctx = submit->queue->ctx;
struct adreno_gpu *adreno_gpu = &a6xx_gpu->base;
phys_addr_t ttbr;
u32 asid;
@@ -200,6 +201,15 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
if (msm_iommu_pagetable_params(ctx->aspace->mmu, &ttbr, &asid))
return;
+ if (adreno_gpu->info->family >= ADRENO_7XX_GEN1) {
+ /* Wait for previous submit to complete before continuing: */
+ OUT_PKT7(ring, CP_WAIT_TIMESTAMP, 4);
+ OUT_RING(ring, 0);
+ OUT_RING(ring, lower_32_bits(rbmemptr(ring, fence)));
+ OUT_RING(ring, upper_32_bits(rbmemptr(ring, fence)));
+ OUT_RING(ring, submit->seqno - 1);
+ }
+
if (!sysprof) {
if (!adreno_is_a7xx(adreno_gpu)) {
/* Turn off protected mode to write to special registers */
@@ -280,7 +290,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
struct msm_ringbuffer *ring = submit->ring;
unsigned int i, ibs = 0;
- a6xx_set_pagetable(a6xx_gpu, ring, submit->queue->ctx);
+ a6xx_set_pagetable(a6xx_gpu, ring, submit);
get_stats_counter(ring, REG_A6XX_RBBM_PERFCTR_CP(0),
rbmemptr_stats(ring, index, cpcycles_start));
@@ -410,7 +420,7 @@ static void a7xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit)
OUT_PKT7(ring, CP_THREAD_CONTROL, 1);
OUT_RING(ring, CP_THREAD_CONTROL_0_SYNC_THREADS | CP_SET_THREAD_BR);
- a6xx_set_pagetable(a6xx_gpu, ring, submit->queue->ctx);
+ a6xx_set_pagetable(a6xx_gpu, ring, submit);
/*
* If preemption is enabled, then set the pseudo register for the save