mirror of https://gitee.com/openkylin/linux.git
drm/radeon: Merge pre/postclose hooks
Again no apparent explanation for the split except hysterical raisins. Merging them also makes it a bit more obviuos what's going on wrt the runtime pm refdancing. Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Christian König <christian.koenig@amd.com> Cc: amd-gfx@lists.freedesktop.org Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -109,8 +109,6 @@ void radeon_driver_lastclose_kms(struct drm_device *dev);
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int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv);
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void radeon_driver_postclose_kms(struct drm_device *dev,
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struct drm_file *file_priv);
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void radeon_driver_preclose_kms(struct drm_device *dev,
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struct drm_file *file_priv);
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int radeon_suspend_kms(struct drm_device *dev, bool suspend,
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bool fbcon, bool freeze);
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int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
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@ -539,7 +537,6 @@ static struct drm_driver kms_driver = {
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DRIVER_PRIME | DRIVER_RENDER,
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.load = radeon_driver_load_kms,
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.open = radeon_driver_open_kms,
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.preclose = radeon_driver_preclose_kms,
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.postclose = radeon_driver_postclose_kms,
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.lastclose = radeon_driver_lastclose_kms,
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.set_busid = drm_pci_set_busid,
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@ -691,13 +691,26 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
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* @dev: drm dev pointer
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* @file_priv: drm file
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*
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* On device post close, tear down vm on cayman+ (all asics).
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* On device close, tear down hyperz and cmask filps on r1xx-r5xx
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* (all asics). And tear down vm on cayman+ (all asics).
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*/
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void radeon_driver_postclose_kms(struct drm_device *dev,
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struct drm_file *file_priv)
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{
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struct radeon_device *rdev = dev->dev_private;
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pm_runtime_get_sync(dev->dev);
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mutex_lock(&rdev->gem.mutex);
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if (rdev->hyperz_filp == file_priv)
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rdev->hyperz_filp = NULL;
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if (rdev->cmask_filp == file_priv)
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rdev->cmask_filp = NULL;
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mutex_unlock(&rdev->gem.mutex);
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radeon_uvd_free_handles(rdev, file_priv);
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radeon_vce_free_handles(rdev, file_priv);
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/* new gpu have virtual address space support */
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if (rdev->family >= CHIP_CAYMAN && file_priv->driver_priv) {
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struct radeon_fpriv *fpriv = file_priv->driver_priv;
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@ -721,33 +734,6 @@ void radeon_driver_postclose_kms(struct drm_device *dev,
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pm_runtime_put_autosuspend(dev->dev);
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}
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/**
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* radeon_driver_preclose_kms - drm callback for pre close
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*
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* @dev: drm dev pointer
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* @file_priv: drm file
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*
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* On device pre close, tear down hyperz and cmask filps on r1xx-r5xx
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* (all asics).
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*/
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void radeon_driver_preclose_kms(struct drm_device *dev,
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struct drm_file *file_priv)
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{
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struct radeon_device *rdev = dev->dev_private;
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pm_runtime_get_sync(dev->dev);
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mutex_lock(&rdev->gem.mutex);
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if (rdev->hyperz_filp == file_priv)
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rdev->hyperz_filp = NULL;
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if (rdev->cmask_filp == file_priv)
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rdev->cmask_filp = NULL;
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mutex_unlock(&rdev->gem.mutex);
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radeon_uvd_free_handles(rdev, file_priv);
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radeon_vce_free_handles(rdev, file_priv);
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}
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/*
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* VBlank related functions.
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*/
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