mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 13:43:55 +08:00
drm/msm: Disable interrupts during init
Disable the interrupt during the init sequence to avoid having interrupts fired for errors and other things that we are not ready to handle while initializing. Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
This commit is contained in:
parent
89d777a572
commit
4ac277cd9d
@ -145,12 +145,16 @@ struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
|
||||
mutex_lock(&dev->struct_mutex);
|
||||
gpu->funcs->pm_resume(gpu);
|
||||
mutex_unlock(&dev->struct_mutex);
|
||||
|
||||
disable_irq(gpu->irq);
|
||||
|
||||
ret = gpu->funcs->hw_init(gpu);
|
||||
if (ret) {
|
||||
dev_err(dev->dev, "gpu hw init failed: %d\n", ret);
|
||||
gpu->funcs->destroy(gpu);
|
||||
gpu = NULL;
|
||||
} else {
|
||||
enable_irq(gpu->irq);
|
||||
/* give inactive pm a chance to kick in: */
|
||||
msm_gpu_retire(gpu);
|
||||
}
|
||||
|
@ -129,11 +129,14 @@ void adreno_recover(struct msm_gpu *gpu)
|
||||
adreno_gpu->memptrs->wptr = 0;
|
||||
|
||||
gpu->funcs->pm_resume(gpu);
|
||||
|
||||
disable_irq(gpu->irq);
|
||||
ret = gpu->funcs->hw_init(gpu);
|
||||
if (ret) {
|
||||
dev_err(dev->dev, "gpu hw init failed: %d\n", ret);
|
||||
/* hmm, oh well? */
|
||||
}
|
||||
enable_irq(gpu->irq);
|
||||
}
|
||||
|
||||
void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
|
||||
|
Loading…
Reference in New Issue
Block a user