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-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 465a4cd14a43..3a40b38f2467 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -572,8 +572,19 @@ struct drm_gem_object *adreno_fw_create_bo(struct msm_gpu *gpu,
int adreno_hw_init(struct msm_gpu *gpu)
{
+ struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
+ int ret;
+
VERB("%s", gpu->name);
+ if (adreno_gpu->info->family >= ADRENO_6XX_GEN1 &&
+ qcom_scm_set_gpu_smmu_aperture_is_available()) {
+ /* We currently always use context bank 0, so hard code this */
+ ret = qcom_scm_set_gpu_smmu_aperture(0);
+ if (ret)
+ DRM_DEV_ERROR(gpu->dev->dev, "unable to set SMMU aperture: %d\n", ret);
+ }
+
for (int i = 0; i < gpu->nr_rings; i++) {
struct msm_ringbuffer *ring = gpu->rb[i];