Skip to content

drm/atomic-helper: tear down HPD/polling in drm_atomic_helper_shutdown() #898

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
quicmahap wants to merge 1 commit into
base: qcom-6.18.y
Choose a base branch
from
Open

drm/atomic-helper: tear down HPD/polling in drm_atomic_helper_shutdown() #898

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 5 additions & 0 deletions drivers/gpu/drm/drm_atomic_helper.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,7 @@
#include <drm/drm_gem_atomic_helper.h>
#include <drm/drm_panic.h>
#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_self_refresh_helper.h>
#include <drm/drm_vblank.h>
#include <drm/drm_writeback.h>
Expand Down Expand Up @@ -3656,6 +3657,8 @@ EXPORT_SYMBOL(drm_atomic_helper_reset_crtc);
*
* This is just a convenience wrapper around drm_atomic_helper_disable_all(),
* and it is the atomic version of drm_helper_force_disable_all().
*
* This also tears down output polling and HPD via drm_kms_helper_poll_fini().
*/
void drm_atomic_helper_shutdown(struct drm_device *dev)
{
Expand All @@ -3665,6 +3668,8 @@ void drm_atomic_helper_shutdown(struct drm_device *dev)
if (dev == NULL)
return;

drm_kms_helper_poll_fini(dev);

DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);

ret = drm_atomic_helper_disable_all(dev, &ctx);
Expand Down