diff options
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 28ca8cd8b09e..76c1df73e747 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -91,9 +91,17 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value) int adreno_hw_init(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); + int ret; DBG("%s", gpu->name); + ret = msm_gem_get_iova_locked(gpu->rb->bo, gpu->id, &gpu->rb_iova); + if (ret) { + gpu->rb_iova = 0; + dev_err(gpu->dev->dev, "could not map ringbuffer: %d\n", ret); + return ret; + } + /* Setup REG_CP_RB_CNTL: */ gpu_write(gpu, REG_AXXX_CP_RB_CNTL, /* size is log2(quad-words): */ |