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drm/xe: Handle polling only for system s/r in xe_display_pm_suspend/resume()

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This is a preparation for the follow-up patch where polling
will be handled properly for all cases during runtime suspend/resume.

v2: rebased

Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240823112148.327015-3-vinod.govindapillai@intel.com
This commit is contained in:
Imre Deak 2024-08-23 14:21:47 +03:00 committed by Vinod Govindapillai
parent a64e7e5b05
commit 1228241654
1 changed files with 6 additions and 12 deletions
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18
drivers/gpu/drm/xe/display/xe_display.c
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@ -321,14 +321,11 @@ void xe_display_pm_suspend(struct xe_device *xe, bool runtime)
*/
intel_power_domains_disable(xe);
intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true);
if (has_display(xe)) {
if (!runtime && has_display(xe)) {
drm_kms_helper_poll_disable(&xe->drm);
if (!runtime)
intel_display_driver_disable_user_access(xe);
}
if (!runtime)
intel_display_driver_disable_user_access(xe);
intel_display_driver_suspend(xe);
}
xe_display_flush_cleanup_work(xe);
@ -387,15 +384,12 @@ void xe_display_pm_resume(struct xe_device *xe, bool runtime)
/* MST sideband requires HPD interrupts enabled */
intel_dp_mst_resume(xe);
if (!runtime)
if (!runtime && has_display(xe)) {
intel_display_driver_resume(xe);
if (has_display(xe)) {
drm_kms_helper_poll_enable(&xe->drm);
if (!runtime)
intel_display_driver_enable_user_access(xe);
intel_display_driver_enable_user_access(xe);
intel_hpd_poll_disable(xe);
}
intel_hpd_poll_disable(xe);
intel_opregion_resume(display);