1 files changed, 36 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3991-drm-amd-powerplay-initlialize-smu-is_apu-is-false-by.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3991-drm-amd-powerplay-initlialize-smu-is_apu-is-false-by.patch
new file mode 100644
index 00000000..d6a5fb7a
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3991-drm-amd-powerplay-initlialize-smu-is_apu-is-false-by.patch
@@ -0,0 +1,36 @@
+From 0db115dbc6fb543d8477e5fbeab2dec3ffe265c0 Mon Sep 17 00:00:00 2001
+From: Kevin Wang <kevin1.wang@amd.com>
+Date: Fri, 27 Sep 2019 14:52:10 +0800
+Subject: [PATCH 3991/4256] drm/amd/powerplay: initlialize smu->is_apu is false
+ by default
+
+the member of is_apu in smu_context need to initlialize by default.
+
+set default value is false (dGPU)
+
+for patch:
+	drm/amd/powerplay: bypass dpm_context null pointer check guard
+	for some smu series
+
+Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
+Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
+Reviewed-by: Prike Liang <Prike.Liang@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+index efc14c7e7bc2..c63b2a9902de 100644
+--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+@@ -712,6 +712,7 @@ static int smu_early_init(void *handle)
+ 
+ 	smu->adev = adev;
+ 	smu->pm_enabled = !!amdgpu_dpm;
++	smu->is_apu = false;
+ 	mutex_init(&smu->mutex);
+ 
+ 	return smu_set_funcs(adev);
+-- 
+2.17.1
+