summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/etnaviv
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index 9b72b6a..87ef341 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -597,8 +597,10 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
bool mmuv2;
ret = pm_runtime_get_sync(gpu->dev);
- if (ret < 0)
+ if (ret < 0) {
+ dev_err(gpu->dev, "Failed to enable GPU power domain\n");
return ret;
+ }
etnaviv_hw_identify(gpu);
@@ -635,8 +637,10 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
}
ret = etnaviv_hw_reset(gpu);
- if (ret)
+ if (ret) {
+ dev_err(gpu->dev, "GPU reset failed\n");
goto fail;
+ }
/* Setup IOMMU.. eventually we will (I think) do this once per context
* and have separate page tables per context. For now, to keep things
@@ -654,12 +658,14 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
}
if (!iommu) {
+ dev_err(gpu->dev, "Failed to allocate GPU IOMMU domain\n");
ret = -ENOMEM;
goto fail;
}
gpu->mmu = etnaviv_iommu_new(gpu, iommu, version);
if (!gpu->mmu) {
+ dev_err(gpu->dev, "Failed to instantiate GPU IOMMU\n");
iommu_domain_free(iommu);
ret = -ENOMEM;
goto fail;
OpenPOWER on IntegriCloud