On Tue, May 26, 2026 at 09:09:28PM +0300, Jani Nikula wrote: > On Tue, 26 May 2026, Ville Syrjälä <[email protected]> wrote: > > On Mon, May 25, 2026 at 02:05:53PM +0300, Jani Nikula wrote: > >> xe_display_flush_cleanup_work() is a bit of an oddball function in xe > >> display code. There shouldn't be anything this specific or xe > >> specific. While I'm not sure what the correct refactor for the function > >> should be, move it to shared display code for starters, next to the > >> eerily similar but slightly different intel_has_pending_fb_unpin() that > >> is only called from i915 core. > >> > >> The main goal here is to unblock some refactors on > >> for_each_intel_crtc(). > >> > >> v2: Add FIXME comment (Ville) > >> > >> Signed-off-by: Jani Nikula <[email protected]> > >> --- > >> drivers/gpu/drm/i915/display/intel_display.c | 22 ++++++++++++++++ > >> drivers/gpu/drm/i915/display/intel_display.h | 1 + > >> drivers/gpu/drm/xe/display/xe_display.c | 27 +++----------------- > >> 3 files changed, 26 insertions(+), 24 deletions(-) > >> > >> diff --git a/drivers/gpu/drm/i915/display/intel_display.c > >> b/drivers/gpu/drm/i915/display/intel_display.c > >> index 6c8935f69db1..a6cee0f81358 100644 > >> --- a/drivers/gpu/drm/i915/display/intel_display.c > >> +++ b/drivers/gpu/drm/i915/display/intel_display.c > >> @@ -737,6 +737,28 @@ bool intel_has_pending_fb_unpin(struct intel_display > >> *display) > >> return false; > >> } > >> > >> +/* FIXME: All callers need to be audited and unified between i915 and xe > >> */ > > > > That makes me think we want to keep this. I was more thinking of > > something like > > /* FIXME remove this and just flush the cleanup wq where appropriate */ > > Fair enough. Can I push with that?
Acked-by: Ville Syrjälä <[email protected]> > > > > >> +void intel_display_flush_cleanup_work(struct intel_display *display) > >> +{ > >> + struct intel_crtc *crtc; > >> + > >> + for_each_intel_crtc(display->drm, crtc) { > >> + struct drm_crtc_commit *commit; > >> + > >> + spin_lock(&crtc->base.commit_lock); > >> + commit = list_first_entry_or_null(&crtc->base.commit_list, > >> + struct drm_crtc_commit, > >> commit_entry); > >> + if (commit) > >> + drm_crtc_commit_get(commit); > >> + spin_unlock(&crtc->base.commit_lock); > >> + > >> + if (commit) { > >> + wait_for_completion(&commit->cleanup_done); > >> + drm_crtc_commit_put(commit); > >> + } > >> + } > >> +} > >> + > >> /* > >> * Finds the encoder associated with the given CRTC. This can only be > >> * used when we know that the CRTC isn't feeding multiple encoders! > >> diff --git a/drivers/gpu/drm/i915/display/intel_display.h > >> b/drivers/gpu/drm/i915/display/intel_display.h > >> index 45a90d2fe6ec..72f33113a5a3 100644 > >> --- a/drivers/gpu/drm/i915/display/intel_display.h > >> +++ b/drivers/gpu/drm/i915/display/intel_display.h > >> @@ -402,6 +402,7 @@ void intel_disable_transcoder(const struct > >> intel_crtc_state *old_crtc_state); > >> void i830_enable_pipe(struct intel_display *display, enum pipe pipe); > >> void i830_disable_pipe(struct intel_display *display, enum pipe pipe); > >> bool intel_has_pending_fb_unpin(struct intel_display *display); > >> +void intel_display_flush_cleanup_work(struct intel_display *display); > >> void intel_encoder_destroy(struct drm_encoder *encoder); > >> struct drm_display_mode * > >> intel_encoder_current_mode(struct intel_encoder *encoder); > >> diff --git a/drivers/gpu/drm/xe/display/xe_display.c > >> b/drivers/gpu/drm/xe/display/xe_display.c > >> index 8d08da60336d..a5066de3d789 100644 > >> --- a/drivers/gpu/drm/xe/display/xe_display.c > >> +++ b/drivers/gpu/drm/xe/display/xe_display.c > >> @@ -244,27 +244,6 @@ static bool suspend_to_idle(void) > >> return false; > >> } > >> > >> -static void xe_display_flush_cleanup_work(struct xe_device *xe) > >> -{ > >> - struct intel_crtc *crtc; > >> - > >> - for_each_intel_crtc(&xe->drm, crtc) { > >> - struct drm_crtc_commit *commit; > >> - > >> - spin_lock(&crtc->base.commit_lock); > >> - commit = list_first_entry_or_null(&crtc->base.commit_list, > >> - struct drm_crtc_commit, > >> commit_entry); > >> - if (commit) > >> - drm_crtc_commit_get(commit); > >> - spin_unlock(&crtc->base.commit_lock); > >> - > >> - if (commit) { > >> - wait_for_completion(&commit->cleanup_done); > >> - drm_crtc_commit_put(commit); > >> - } > >> - } > >> -} > >> - > >> static void xe_display_enable_d3cold(struct xe_device *xe) > >> { > >> struct intel_display *display = xe->display; > >> @@ -278,7 +257,7 @@ static void xe_display_enable_d3cold(struct xe_device > >> *xe) > >> */ > >> intel_power_domains_disable(display); > >> > >> - xe_display_flush_cleanup_work(xe); > >> + intel_display_flush_cleanup_work(display); > >> > >> intel_opregion_suspend(display, PCI_D3cold); > >> > >> @@ -333,7 +312,7 @@ void xe_display_pm_suspend(struct xe_device *xe) > >> intel_display_driver_suspend(display); > >> } > >> > >> - xe_display_flush_cleanup_work(xe); > >> + intel_display_flush_cleanup_work(display); > >> > >> intel_encoder_block_all_hpds(display); > >> > >> @@ -365,7 +344,7 @@ void xe_display_pm_shutdown(struct xe_device *xe) > >> intel_display_driver_suspend(display); > >> } > >> > >> - xe_display_flush_cleanup_work(xe); > >> + intel_display_flush_cleanup_work(display); > >> intel_dp_mst_suspend(display); > >> intel_encoder_block_all_hpds(display); > >> intel_hpd_cancel_work(display); > >> -- > >> 2.47.3 > > -- > Jani Nikula, Intel -- Ville Syrjälä Intel
