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From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: dri-devel@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: [PATCH v2 14/18] drm/i915: Handle downstream facing ports w/o EDID
Date: Fri,  4 Sep 2020 14:53:50 +0300	[thread overview]
Message-ID: <20200904115354.25336-15-ville.syrjala@linux.intel.com> (raw)
In-Reply-To: <20200904115354.25336-1-ville.syrjala@linux.intel.com>

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Use drm_dp_downstream_mode() to get a suitable mode for downstream
facing ports which don't have an EDID.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 047449253a54..2798621a466a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -6310,7 +6310,7 @@ static int intel_dp_get_modes(struct drm_connector *connector)
 	}
 
 	/* if eDP has no EDID, fall back to fixed mode */
-	if (intel_dp_is_edp(intel_attached_dp(to_intel_connector(connector))) &&
+	if (intel_dp_is_edp(intel_attached_dp(intel_connector)) &&
 	    intel_connector->panel.fixed_mode) {
 		struct drm_display_mode *mode;
 
@@ -6322,6 +6322,19 @@ static int intel_dp_get_modes(struct drm_connector *connector)
 		}
 	}
 
+	if (!edid) {
+		struct intel_dp *intel_dp = intel_attached_dp(intel_connector);
+		struct drm_display_mode *mode;
+
+		mode = drm_dp_downstream_mode(connector->dev,
+					      intel_dp->dpcd,
+					      intel_dp->downstream_ports);
+		if (mode) {
+			drm_mode_probed_add(connector, mode);
+			return 1;
+		}
+	}
+
 	return 0;
 }
 
-- 
2.26.2

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

WARNING: multiple messages have this Message-ID (diff)
From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: dri-devel@lists.freedesktop.org
Cc: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v2 14/18] drm/i915: Handle downstream facing ports w/o EDID
Date: Fri,  4 Sep 2020 14:53:50 +0300	[thread overview]
Message-ID: <20200904115354.25336-15-ville.syrjala@linux.intel.com> (raw)
In-Reply-To: <20200904115354.25336-1-ville.syrjala@linux.intel.com>

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Use drm_dp_downstream_mode() to get a suitable mode for downstream
facing ports which don't have an EDID.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 047449253a54..2798621a466a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -6310,7 +6310,7 @@ static int intel_dp_get_modes(struct drm_connector *connector)
 	}
 
 	/* if eDP has no EDID, fall back to fixed mode */
-	if (intel_dp_is_edp(intel_attached_dp(to_intel_connector(connector))) &&
+	if (intel_dp_is_edp(intel_attached_dp(intel_connector)) &&
 	    intel_connector->panel.fixed_mode) {
 		struct drm_display_mode *mode;
 
@@ -6322,6 +6322,19 @@ static int intel_dp_get_modes(struct drm_connector *connector)
 		}
 	}
 
+	if (!edid) {
+		struct intel_dp *intel_dp = intel_attached_dp(intel_connector);
+		struct drm_display_mode *mode;
+
+		mode = drm_dp_downstream_mode(connector->dev,
+					      intel_dp->dpcd,
+					      intel_dp->downstream_ports);
+		if (mode) {
+			drm_mode_probed_add(connector, mode);
+			return 1;
+		}
+	}
+
 	return 0;
 }
 
-- 
2.26.2

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  parent reply	other threads:[~2020-09-04 11:54 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-04 11:53 [PATCH v2 00/18] drm/i915: Pimp DP DFP handling Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] " Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 01/18] drm/dp: Dump downstream facing port caps Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 02/18] drm/i915/lspcon: Do not send infoframes to non-HDMI sinks Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 03/18] drm/dp: Define protocol converter DPCD registers Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 04/18] drm/dp: Define more downstream facing port caps Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 05/18] drm/i915: Reworkd DFP max bpc handling Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 06/18] drm/dp: Add helpers to identify downstream facing port types Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-08 17:30   ` Lyude Paul
2020-09-08 17:30     ` [Intel-gfx] " Lyude Paul
2020-09-04 11:53 ` [PATCH v2 07/18] drm/dp: Pimp drm_dp_downstream_max_bpc() Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-08 17:32   ` Lyude Paul
2020-09-08 17:32     ` [Intel-gfx] " Lyude Paul
2020-09-08 17:51   ` Lyude Paul
2020-09-08 17:51     ` [Intel-gfx] " Lyude Paul
2020-09-10 14:46     ` Ville Syrjälä
2020-09-10 14:46       ` [Intel-gfx] " Ville Syrjälä
2020-09-10 19:40       ` Lyude Paul
2020-09-10 19:40         ` [Intel-gfx] " Lyude Paul
2020-09-04 11:53 ` [PATCH v2 08/18] drm/dp: Redo drm_dp_downstream_max_clock() as drm_dp_downstream_max_dotclock() Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-08 17:56   ` Lyude Paul
2020-09-08 17:56     ` [Intel-gfx] " Lyude Paul
2020-09-04 11:53 ` [PATCH v2 09/18] drm/i915: Reworkd DP DFP clock handling Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min, max}_tmds_clock() Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-08 18:04   ` [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min,max}_tmds_clock() Lyude Paul
2020-09-08 18:04     ` [Intel-gfx] [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min, max}_tmds_clock() Lyude Paul
2020-09-17 12:46     ` [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min,max}_tmds_clock() Ville Syrjälä
2020-09-17 12:46       ` [Intel-gfx] [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min, max}_tmds_clock() Ville Syrjälä
2020-09-08 18:08   ` [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min,max}_tmds_clock() Lyude Paul
2020-09-08 18:08     ` [Intel-gfx] [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min, max}_tmds_clock() Lyude Paul
2020-09-10 13:55     ` [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min,max}_tmds_clock() Ville Syrjälä
2020-09-10 13:55       ` [Intel-gfx] [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min, max}_tmds_clock() Ville Syrjälä
2020-09-10 19:40       ` [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min,max}_tmds_clock() Lyude Paul
2020-09-10 19:40         ` [Intel-gfx] [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min, max}_tmds_clock() Lyude Paul
2020-09-04 11:53 ` [PATCH v2 11/18] drm/i915: Deal with TMDS DFP clock limits Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 12/18] drm/i915: Configure DP 1.3+ protocol converted HDMI mode Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-08 18:11   ` Lyude Paul
2020-09-08 18:11     ` [Intel-gfx] " Lyude Paul
2020-09-04 11:53 ` [PATCH v2 13/18] drm/dp: Add drm_dp_downstream_mode() Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-08 18:13   ` Lyude Paul
2020-09-08 18:13     ` [Intel-gfx] " Lyude Paul
2020-09-04 11:53 ` Ville Syrjala [this message]
2020-09-04 11:53   ` [Intel-gfx] [PATCH v2 14/18] drm/i915: Handle downstream facing ports w/o EDID Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 15/18] drm/i915: Extract intel_hdmi_has_audio() Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 16/18] drm/i915: DP->HDMI TMDS clock limits vs. deep color Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-04 11:53 ` [PATCH v2 17/18] drm/dp: Add helpers for DFP YCbCr 4:2:0 handling Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-08 18:15   ` Lyude Paul
2020-09-08 18:15     ` [Intel-gfx] " Lyude Paul
2020-09-04 11:53 ` [PATCH v2 18/18] drm/i915: Do YCbCr 444->420 conversion via DP protocol converters Ville Syrjala
2020-09-04 11:53   ` [Intel-gfx] " Ville Syrjala
2020-09-04 13:06 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915: Pimp DP DFP handling (rev2) Patchwork
2020-09-04 13:21 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-09-04 20:09 ` [PATCH v2 00/18] drm/i915: Pimp DP DFP handling Lyude Paul
2020-09-04 20:09   ` [Intel-gfx] " Lyude Paul
2020-09-04 21:32 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for drm/i915: Pimp DP DFP handling (rev2) Patchwork
2020-09-08 18:34 ` [PATCH v2 00/18] drm/i915: Pimp DP DFP handling Lyude Paul
2020-09-08 18:34   ` [Intel-gfx] " Lyude Paul
     [not found]   ` <fa772231854424f2b4edc69e23b0edd924695e6c.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2020-09-17 16:11     ` Ville Syrjälä
2020-09-17 16:11       ` [Intel-gfx] " Ville Syrjälä
2020-09-17 16:11       ` Ville Syrjälä

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