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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1165-test-patch-for-hpd-dpms-check.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/1165-test-patch-for-hpd-dpms-check.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1165-test-patch-for-hpd-dpms-check.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1165-test-patch-for-hpd-dpms-check.patch
new file mode 100644
index 00000000..32b67f79
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1165-test-patch-for-hpd-dpms-check.patch
@@ -0,0 +1,37 @@
+From e519fa7e8972bc3556382eb6168705c82c561882 Mon Sep 17 00:00:00 2001
+From: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
+Date: Wed, 16 Jan 2019 15:44:08 -0500
+Subject: [PATCH 1165/2940] test patch for hpd dpms check
+
+Change-Id: Id97a00720acd9d8d3a0e0a8df812640582fa191c
+Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
+---
+ drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+index f70d38361028..33f623d1150b 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+@@ -1179,6 +1179,9 @@ static void handle_hpd_irq(void *param)
+ if (aconnector->fake_enable)
+ aconnector->fake_enable = false;
+
++ if (aconnector->base.dpms != DRM_MODE_DPMS_ON)
++ goto unlock;
++
+ if (!dc_link_detect_sink(aconnector->dc_link, &new_connection_type))
+ DRM_ERROR("KMS: Failed to detect connector\n");
+
+@@ -1204,6 +1207,8 @@ static void handle_hpd_irq(void *param)
+ if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
+ drm_kms_helper_hotplug_event(dev);
+ }
++
++unlock:
+ mutex_unlock(&aconnector->hpd_lock);
+
+ }
+--
+2.17.1
+