1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3529-drm-amdgpu-Fix-none-powerplay-issue-when-load-driver.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3529-drm-amdgpu-Fix-none-powerplay-issue-when-load-driver.patch
new file mode 100644
index 00000000..f68cc4c2
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3529-drm-amdgpu-Fix-none-powerplay-issue-when-load-driver.patch
@@ -0,0 +1,33 @@
+From 56ee0f9d6f5da1c2370b7609f6c7e7cfe748d31c Mon Sep 17 00:00:00 2001
+From: Shaoyun Liu <Shaoyun.Liu@amd.com>
+Date: Mon, 5 Feb 2018 16:41:33 -0500
+Subject: [PATCH 3529/4131] drm/amdgpu: Fix none-powerplay issue when load
+ driver on emulation mode
+
+On emulation mode , driver will be loaded with powerplay disabled
+
+Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Kalyan Alle <kalyan.alle@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+index 1aab1a3..99bbfac 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+@@ -1416,6 +1416,9 @@ static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev)
+ static int amdgpu_device_ip_late_set_cg_state(struct amdgpu_device *adev)
+ {
+ 	int i = 0, r;
++	
++	if (amdgpu_emu_mode == 1)
++		return 0;
+ 
+ 	for (i = 0; i < adev->num_ip_blocks; i++) {
+ 		if (!adev->ip_blocks[i].status.valid)
+-- 
+2.7.4
+