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path: root/drivers/gpu/drm/msm/adreno/adreno_device.c
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Diffstat (limited to 'drivers/gpu/drm/msm/adreno/adreno_device.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index c5c4c93b3689..8cff86e9d35c 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -432,31 +432,35 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
if (ret)
return NULL;
+ if (gpu->funcs->ucode_load) {
+ ret = gpu->funcs->ucode_load(gpu);
+ if (ret)
+ return NULL;
+ }
+
/*
* Now that we have firmware loaded, and are ready to begin
* booting the gpu, go ahead and enable runpm:
*/
pm_runtime_enable(&pdev->dev);
- /* Make sure pm runtime is active and reset any previous errors */
- pm_runtime_set_active(&pdev->dev);
-
ret = pm_runtime_get_sync(&pdev->dev);
if (ret < 0) {
- pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_put_noidle(&pdev->dev);
DRM_DEV_ERROR(dev->dev, "Couldn't power up the GPU: %d\n", ret);
- return NULL;
+ goto err_disable_rpm;
}
mutex_lock(&gpu->lock);
ret = msm_gpu_hw_init(gpu);
mutex_unlock(&gpu->lock);
- pm_runtime_put_autosuspend(&pdev->dev);
if (ret) {
DRM_DEV_ERROR(dev->dev, "gpu hw init failed: %d\n", ret);
- return NULL;
+ goto err_put_rpm;
}
+ pm_runtime_put_autosuspend(&pdev->dev);
+
#ifdef CONFIG_DEBUG_FS
if (gpu->funcs->debugfs_init) {
gpu->funcs->debugfs_init(gpu, dev->primary);
@@ -465,6 +469,13 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
#endif
return gpu;
+
+err_put_rpm:
+ pm_runtime_put_sync_suspend(&pdev->dev);
+err_disable_rpm:
+ pm_runtime_disable(&pdev->dev);
+
+ return NULL;
}
static int find_chipid(struct device *dev, struct adreno_rev *rev)
@@ -548,6 +559,10 @@ static int adreno_bind(struct device *dev, struct device *master, void *data)
return PTR_ERR(gpu);
}
+ ret = dev_pm_opp_of_find_icc_paths(dev, NULL);
+ if (ret)
+ return ret;
+
return 0;
}
@@ -566,8 +581,8 @@ static void adreno_unbind(struct device *dev, struct device *master,
}
static const struct component_ops a3xx_ops = {
- .bind = adreno_bind,
- .unbind = adreno_unbind,
+ .bind = adreno_bind,
+ .unbind = adreno_unbind,
};
static void adreno_device_register_headless(void)