diff options
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_iommu.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c | 8 |
3 files changed, 24 insertions, 12 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index bc2bdfcbc082..cc5b07f86346 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -647,17 +647,19 @@ void etnaviv_gpu_start_fe(struct etnaviv_gpu *gpu, u32 address, u16 prefetch) gpu->fe_running = true; } -static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu) +static void etnaviv_gpu_start_fe_idleloop(struct etnaviv_gpu *gpu, + struct etnaviv_iommu_context *context) { - u32 address = etnaviv_cmdbuf_get_va(&gpu->buffer, - &gpu->mmu_context->cmdbuf_mapping); u16 prefetch; + u32 address; /* setup the MMU */ - etnaviv_iommu_restore(gpu, gpu->mmu_context); + etnaviv_iommu_restore(gpu, context); /* Start command processor */ prefetch = etnaviv_buffer_init(gpu); + address = etnaviv_cmdbuf_get_va(&gpu->buffer, + &gpu->mmu_context->cmdbuf_mapping); etnaviv_gpu_start_fe(gpu, address, prefetch); } @@ -1375,14 +1377,12 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit) goto out_unlock; } - if (!gpu->fe_running) { - gpu->mmu_context = etnaviv_iommu_context_get(submit->mmu_context); - etnaviv_gpu_start_fe_idleloop(gpu); - } else { - if (submit->prev_mmu_context) - etnaviv_iommu_context_put(submit->prev_mmu_context); - submit->prev_mmu_context = etnaviv_iommu_context_get(gpu->mmu_context); - } + if (!gpu->fe_running) + etnaviv_gpu_start_fe_idleloop(gpu, submit->mmu_context); + + if (submit->prev_mmu_context) + etnaviv_iommu_context_put(submit->prev_mmu_context); + submit->prev_mmu_context = etnaviv_iommu_context_get(gpu->mmu_context); if (submit->nr_pmrs) { gpu->event[event[1]].sync_point = &sync_point_perfmon_sample_pre; diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c index 1a7c89a67bea..afe5dd6a9925 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu.c @@ -92,6 +92,10 @@ static void etnaviv_iommuv1_restore(struct etnaviv_gpu *gpu, struct etnaviv_iommuv1_context *v1_context = to_v1_context(context); u32 pgtable; + if (gpu->mmu_context) + etnaviv_iommu_context_put(gpu->mmu_context); + gpu->mmu_context = etnaviv_iommu_context_get(context); + /* set base addresses */ gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_RA, context->global->memory_base); gpu_write(gpu, VIVS_MC_MEMORY_BASE_ADDR_FE, context->global->memory_base); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c index f8bf488e9d71..d664ae29ae20 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c @@ -172,6 +172,10 @@ static void etnaviv_iommuv2_restore_nonsec(struct etnaviv_gpu *gpu, if (gpu_read(gpu, VIVS_MMUv2_CONTROL) & VIVS_MMUv2_CONTROL_ENABLE) return; + if (gpu->mmu_context) + etnaviv_iommu_context_put(gpu->mmu_context); + gpu->mmu_context = etnaviv_iommu_context_get(context); + prefetch = etnaviv_buffer_config_mmuv2(gpu, (u32)v2_context->mtlb_dma, (u32)context->global->bad_page_dma); @@ -192,6 +196,10 @@ static void etnaviv_iommuv2_restore_sec(struct etnaviv_gpu *gpu, if (gpu_read(gpu, VIVS_MMUv2_SEC_CONTROL) & VIVS_MMUv2_SEC_CONTROL_ENABLE) return; + if (gpu->mmu_context) + etnaviv_iommu_context_put(gpu->mmu_context); + gpu->mmu_context = etnaviv_iommu_context_get(context); + gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_LOW, lower_32_bits(context->global->v2.pta_dma)); gpu_write(gpu, VIVS_MMUv2_PTA_ADDRESS_HIGH, |