diff mbox series

[RFC,10/11] drm/i915/display: Rename intel_psr_needs_block_dc_vblank

Message ID 20250307105237.2909849-11-jouni.hogander@intel.com (mailing list archive)
State New
Headers show
Series Underrun on idle PSR workaround | expand

Commit Message

Hogander, Jouni March 7, 2025, 10:52 a.m. UTC 
Scope of intel_psr_needs_block_dc_vblank has changed now. Rename it as
intel_psr_needs_vblank_notification. Also rename
intel_crtc::block_dc_for_vblank as intel_crtc:vblank_psr_notify

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
---
 drivers/gpu/drm/i915/display/intel_crtc.c          | 4 ++--
 drivers/gpu/drm/i915/display/intel_display_irq.c   | 4 ++--
 drivers/gpu/drm/i915/display/intel_display_types.h | 2 +-
 drivers/gpu/drm/i915/display/intel_psr.c           | 8 +++++---
 drivers/gpu/drm/i915/display/intel_psr.h           | 2 +-
 5 files changed, 11 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index 5b2603ef2ff7..bdf30ab96396 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -124,7 +124,7 @@  void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 
-	crtc->block_dc_for_vblank = intel_psr_needs_block_dc_vblank(crtc_state);
+	crtc->vblank_psr_notify = intel_psr_needs_vblank_notification(crtc_state);
 
 	assert_vblank_disabled(&crtc->base);
 	drm_crtc_set_max_vblank_count(&crtc->base,
@@ -154,7 +154,7 @@  void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state)
 	drm_crtc_vblank_off(&crtc->base);
 	assert_vblank_disabled(&crtc->base);
 
-	crtc->block_dc_for_vblank = false;
+	crtc->vblank_psr_notify = false;
 
 	flush_work(&display->irq.vblank_dc_work);
 }
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index 62fbdcbb4a12..833f8227da80 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -1742,7 +1742,7 @@  int bdw_enable_vblank(struct drm_crtc *_crtc)
 	if (gen11_dsi_configure_te(crtc, true))
 		return 0;
 
-	if (crtc->block_dc_for_vblank && display->irq.vblank_wa_num_pipes++ == 0)
+	if (crtc->vblank_psr_notify && display->irq.vblank_wa_num_pipes++ == 0)
 		schedule_work(&display->irq.vblank_dc_work);
 
 	spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
@@ -1773,7 +1773,7 @@  void bdw_disable_vblank(struct drm_crtc *_crtc)
 	bdw_disable_pipe_irq(dev_priv, pipe, GEN8_PIPE_VBLANK);
 	spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
 
-	if (crtc->block_dc_for_vblank && --display->irq.vblank_wa_num_pipes == 0)
+	if (crtc->vblank_psr_notify && --display->irq.vblank_wa_num_pipes == 0)
 		schedule_work(&display->irq.vblank_dc_work);
 }
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 3d203a2003f1..4f3fdfacbc1b 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1440,7 +1440,7 @@  struct intel_crtc {
 	struct intel_pipe_crc pipe_crc;
 #endif
 
-	bool block_dc_for_vblank;
+	bool vblank_psr_notify;
 };
 
 struct intel_plane_error {
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 2782b84b0d12..74aa7ba34fda 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2352,15 +2352,17 @@  void intel_psr_resume(struct intel_dp *intel_dp)
 }
 
 /**
- * intel_psr_needs_block_dc_vblank - Check if block dc entry is needed
+ * intel_psr_needs_vblank_notification - Check if PSR need vblank enable/disable
+ * notification.
  * @crtc_state: CRTC status
  *
  * We need to block DC6 entry in case of Panel Replay as enabling VBI doesn't
  * prevent it in case of Panel Replay. Panel Replay switches main link off on
  * DC entry. This means vblank interrupts are not fired and is a problem if
- * user-space is polling for vblank events.
+ * user-space is polling for vblank events. Also Wa_16025596647 needs
+ * information when vblank is enabled/disabled.
  */
-bool intel_psr_needs_block_dc_vblank(const struct intel_crtc_state *crtc_state)
+bool intel_psr_needs_vblank_notification(const struct intel_crtc_state *crtc_state)
 {
 	struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
 	struct intel_display *display = to_intel_display(crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h
index a914b7ee3756..c61384bb7382 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.h
+++ b/drivers/gpu/drm/i915/display/intel_psr.h
@@ -59,7 +59,7 @@  void intel_psr2_program_trans_man_trk_ctl(struct intel_dsb *dsb,
 					  const struct intel_crtc_state *crtc_state);
 void intel_psr_pause(struct intel_dp *intel_dp);
 void intel_psr_resume(struct intel_dp *intel_dp);
-bool intel_psr_needs_block_dc_vblank(const struct intel_crtc_state *crtc_state);
+bool intel_psr_needs_vblank_notification(const struct intel_crtc_state *crtc_state);
 void intel_psr_notify_pipe_change(struct intel_atomic_state *state,
 				  struct intel_crtc *crtc, bool enable);
 void intel_psr_notify_dc5_dc6(struct intel_display *display);