From: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: marius vlad <marius.c.vlad@intel.com>
Subject: [PATCH] drm/i915: Support HDMI EDID injection
Date: Thu, 16 Feb 2017 08:43:18 +0200 [thread overview]
Message-ID: <1487227398-8931-1-git-send-email-abdiel.janulgue@linux.intel.com> (raw)
From: marius vlad <marius.c.vlad@intel.com>
Make a copy of drm_property_blob data for user-supplied EDID blobs.
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
Signed-off-by: Marius Vlad <marius.c.vlad@intel.com>
---
drivers/gpu/drm/i915/intel_hdmi.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index a580de8..76b8023 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1463,6 +1463,16 @@ intel_hdmi_set_edid(struct drm_connector *connector)
intel_gmbus_get_adapter(dev_priv,
intel_hdmi->ddc_bus));
+ /*
+ * Use the user-supplied EDID blob in case we don't have an
+ * EDID from the display.
+ */
+ if (!edid && connector->override_edid) {
+ edid = kmemdup(connector->edid_blob_ptr->data,
+ connector->edid_blob_ptr->length,
+ GFP_KERNEL);
+ }
+
intel_hdmi_dp_dual_mode_detect(connector, edid != NULL);
intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS);
--
2.7.4
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next reply other threads:[~2017-02-16 6:44 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-16 6:43 Abdiel Janulgue [this message]
2017-02-16 7:23 ` ✗ Fi.CI.BAT: failure for drm/i915: Support HDMI EDID injection (rev3) Patchwork
2017-02-16 10:39 ` [PATCH] drm/i915: Support HDMI EDID injection Jani Nikula
2017-02-16 13:50 ` ✓ Fi.CI.BAT: success for drm/i915: Support HDMI EDID injection (rev3) Patchwork
[not found] <1454411107-30206-1-git-send-email-marius.c.vlad@intel.com>
2016-02-11 9:09 ` [PATCH] drm/i915: Support HDMI EDID injection Daniel Vetter
[not found] <1454344533-30325-1-git-send-email-marius.c.vlad@intel.com>
2016-02-11 9:07 ` Daniel Vetter
-- strict thread matches above, loose matches on Subject: below --
2016-02-02 13:01 Marius Vlad
2016-02-02 15:32 ` Jani Nikula
2016-02-02 16:00 ` Marius Vlad
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