diff mbox series

[v3,08/12] drm/msm/dp: Don't enable HPD interrupts for edp

Message ID 20221026032624.30871-9-quic_bjorande@quicinc.com (mailing list archive)
State New, archived
Headers show
Series drm/msm: Add SC8280XP support | expand

Commit Message

Bjorn Andersson Oct. 26, 2022, 3:26 a.m. UTC 
From: Bjorn Andersson <bjorn.andersson@linaro.org>

Most instances where HPD interrupts are masked and unmasked are guareded
by the presence of an EDP panel being connected, but not all. Extend
this to cover the last few places, as HPD interrupt handling is not used
for the EDP case.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---

Changes since v2:
- None

 drivers/gpu/drm/msm/dp/dp_display.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index a4563a0753b0..3d365950de0f 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -610,8 +610,10 @@  static int dp_hpd_plug_handle(struct dp_display_private *dp, u32 data)
 	}
 
 	/* enable HDP irq_hpd/replug interrupt */
-	dp_catalog_hpd_config_intr(dp->catalog,
-		DP_DP_IRQ_HPD_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK, true);
+	if (!dp->dp_display.is_edp)
+		dp_catalog_hpd_config_intr(dp->catalog,
+					   DP_DP_IRQ_HPD_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK,
+					   true);
 
 	drm_dbg_dp(dp->drm_dev, "After, type=%d hpd_state=%d\n",
 			dp->dp_display.connector_type, state);
@@ -651,8 +653,10 @@  static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
 			dp->dp_display.connector_type, state);
 
 	/* disable irq_hpd/replug interrupts */
-	dp_catalog_hpd_config_intr(dp->catalog,
-		DP_DP_IRQ_HPD_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK, false);
+	if (!dp->dp_display.is_edp)
+		dp_catalog_hpd_config_intr(dp->catalog,
+					   DP_DP_IRQ_HPD_INT_MASK | DP_DP_HPD_REPLUG_INT_MASK,
+					   false);
 
 	/* unplugged, no more irq_hpd handle */
 	dp_del_event(dp, EV_IRQ_HPD_INT);
@@ -678,7 +682,8 @@  static int dp_hpd_unplug_handle(struct dp_display_private *dp, u32 data)
 	}
 
 	/* disable HPD plug interrupts */
-	dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK, false);
+	if (!dp->dp_display.is_edp)
+		dp_catalog_hpd_config_intr(dp->catalog, DP_DP_HPD_PLUG_INT_MASK, false);
 
 	/*
 	 * We don't need separate work for disconnect as