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
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next prev parent reply other threads:[~2020-09-04 11:54 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 11:53 [Intel-gfx] [PATCH v2 00/18] drm/i915: Pimp DP DFP handling Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 01/18] drm/dp: Dump downstream facing port caps Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 02/18] drm/i915/lspcon: Do not send infoframes to non-HDMI sinks Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 03/18] drm/dp: Define protocol converter DPCD registers Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 04/18] drm/dp: Define more downstream facing port caps Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 05/18] drm/i915: Reworkd DFP max bpc handling Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 06/18] drm/dp: Add helpers to identify downstream facing port types Ville Syrjala
2020-09-08 17:30 ` Lyude Paul
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 07/18] drm/dp: Pimp drm_dp_downstream_max_bpc() Ville Syrjala
2020-09-08 17:32 ` Lyude Paul
2020-09-08 17:51 ` Lyude Paul
2020-09-10 14:46 ` Ville Syrjälä
2020-09-10 19:40 ` Lyude Paul
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 08/18] drm/dp: Redo drm_dp_downstream_max_clock() as drm_dp_downstream_max_dotclock() Ville Syrjala
2020-09-08 17:56 ` Lyude Paul
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 09/18] drm/i915: Reworkd DP DFP clock handling Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 10/18] drm/dp: Add drm_dp_downstream_{min, max}_tmds_clock() Ville Syrjala
2020-09-08 18:04 ` Lyude Paul
2020-09-17 12:46 ` Ville Syrjälä
2020-09-08 18:08 ` Lyude Paul
2020-09-10 13:55 ` Ville Syrjälä
2020-09-10 19:40 ` Lyude Paul
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 11/18] drm/i915: Deal with TMDS DFP clock limits Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 12/18] drm/i915: Configure DP 1.3+ protocol converted HDMI mode Ville Syrjala
2020-09-08 18:11 ` Lyude Paul
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 13/18] drm/dp: Add drm_dp_downstream_mode() Ville Syrjala
2020-09-08 18:13 ` Lyude Paul
2020-09-04 11:53 ` Ville Syrjala [this message]
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 15/18] drm/i915: Extract intel_hdmi_has_audio() Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 16/18] drm/i915: DP->HDMI TMDS clock limits vs. deep color Ville Syrjala
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 17/18] drm/dp: Add helpers for DFP YCbCr 4:2:0 handling Ville Syrjala
2020-09-08 18:15 ` Lyude Paul
2020-09-04 11:53 ` [Intel-gfx] [PATCH v2 18/18] drm/i915: Do YCbCr 444->420 conversion via DP protocol converters 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 ` [Intel-gfx] [PATCH v2 00/18] drm/i915: Pimp DP DFP handling 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 ` [Intel-gfx] [PATCH v2 00/18] drm/i915: Pimp DP DFP handling Lyude Paul
2020-09-17 16:11 ` Ville Syrjälä
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