1 files changed, 39 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3910-drm-amdgpu-Use-mode2-mode-to-perform-GPU-RESET-for-R.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3910-drm-amdgpu-Use-mode2-mode-to-perform-GPU-RESET-for-R.patch
new file mode 100644
index 00000000..d0893298
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3910-drm-amdgpu-Use-mode2-mode-to-perform-GPU-RESET-for-R.patch
@@ -0,0 +1,39 @@
+From 1a3867ad2fb39bedf16642463b9af011dded3073 Mon Sep 17 00:00:00 2001
+From: chen gong <curry.gong@amd.com>
+Date: Thu, 19 Sep 2019 15:02:40 +0800
+Subject: [PATCH 3910/4256] drm/amdgpu: Use mode2 mode to perform GPU RESET for
+ Renoir
+
+Renoir need to use mode2 mode to implement GPU RESET
+
+Signed-off-by: chen gong <curry.gong@amd.com>
+Reviewed-by: Aaron Liu <aaron.liu@amd.com>
+Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/soc15.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c
+index dbd790eb5040..a66ef0460762 100644
+--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
++++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
+@@ -513,6 +513,8 @@ static int soc15_asic_baco_reset(struct amdgpu_device *adev)
+ 
+ static int soc15_mode2_reset(struct amdgpu_device *adev)
+ {
++	if (is_support_sw_smu(adev))
++		return smu_mode2_reset(&adev->smu);
+ 	if (!adev->powerplay.pp_funcs ||
+ 	    !adev->powerplay.pp_funcs->asic_reset_mode_2)
+ 		return -ENOENT;
+@@ -527,6 +529,7 @@ soc15_asic_reset_method(struct amdgpu_device *adev)
+ 
+ 	switch (adev->asic_type) {
+ 	case CHIP_RAVEN:
++	case CHIP_RENOIR:
+ 		return AMD_RESET_METHOD_MODE2;
+ 	case CHIP_VEGA10:
+ 	case CHIP_VEGA12:
+-- 
+2.17.1
+