1 files changed, 34 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1859-drm-amdgpu-remove-ATPX_DGPU_REQ_POWER_FOR_DISPLAYS-c.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1859-drm-amdgpu-remove-ATPX_DGPU_REQ_POWER_FOR_DISPLAYS-c.patch
new file mode 100644
index 00000000..f2789cbb
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1859-drm-amdgpu-remove-ATPX_DGPU_REQ_POWER_FOR_DISPLAYS-c.patch
@@ -0,0 +1,34 @@
+From 3b8f06a6c3bc8025c213e54f6ff5e01eb1c67731 Mon Sep 17 00:00:00 2001
+From: Aaron Liu <aaron.liu@amd.com>
+Date: Tue, 30 Apr 2019 09:47:25 +0800
+Subject: [PATCH 1859/2940] drm/amdgpu: remove ATPX_DGPU_REQ_POWER_FOR_DISPLAYS
+ check when hotplug-in
+
+In amdgpu_atif_handler, when hotplug event received, remove
+ATPX_DGPU_REQ_POWER_FOR_DISPLAYS check. This bit's check will cause missing
+system resume.
+
+Change-Id: Ic9a55fd44b721e59348a7768daeb41d414f21366
+Signed-off-by: Aaron Liu <aaron.liu@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+index 4376b17ca594..56f8ca2a3bb4 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+@@ -464,8 +464,7 @@ static int amdgpu_atif_handler(struct amdgpu_device *adev,
+ 			}
+ 		}
+ 		if (req.pending & ATIF_DGPU_DISPLAY_EVENT) {
+-			if ((adev->flags & AMD_IS_PX) &&
+-			    amdgpu_atpx_dgpu_req_power_for_displays()) {
++			if (adev->flags & AMD_IS_PX) {
+ 				pm_runtime_get_sync(adev->ddev->dev);
+ 				/* Just fire off a uevent and let userspace tell us what to do */
+ 				drm_helper_hpd_irq_event(adev->ddev);
+-- 
+2.17.1
+