1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2120-drm-amdgpu-sriov-fix-Tonga-load-driver-failed.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2120-drm-amdgpu-sriov-fix-Tonga-load-driver-failed.patch
new file mode 100644
index 00000000..47ed1d4b
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2120-drm-amdgpu-sriov-fix-Tonga-load-driver-failed.patch
@@ -0,0 +1,30 @@
+From 7aace7f87857afa208f6a367c3fd945101f2b00c Mon Sep 17 00:00:00 2001
+From: Jack Zhang <Jack.Zhang1@amd.com>
+Date: Thu, 20 Jun 2019 13:44:47 +0800
+Subject: [PATCH 2120/2940] drm/amdgpu/sriov: fix Tonga load driver failed
+
+Tonga sriov need to use smu to load firmware.
+Remove sriov flag because the default return value is zero.
+
+Signed-off-by: Jack Zhang <Jack.Zhang1@amd.com>
+Reviewed-by: Trigger Huang <Trigger.Huang@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+index 093cefda0cef..469cda9728b0 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+@@ -2755,8 +2755,6 @@ int amdgpu_pm_load_smu_firmware(struct amdgpu_device *adev, uint32_t *smu_versio
+ {
+ 	int r;
+ 
+-	if (amdgpu_sriov_vf(adev))
+-		return 0;
+ 
+ 	if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->load_firmware) {
+ 		r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
+-- 
+2.17.1
+