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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1916-drm-amdgpu-gpu-reset-will-run-ras-post-init.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1916-drm-amdgpu-gpu-reset-will-run-ras-post-init.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1916-drm-amdgpu-gpu-reset-will-run-ras-post-init.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1916-drm-amdgpu-gpu-reset-will-run-ras-post-init.patch
new file mode 100644
index 00000000..8fcdd50e
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1916-drm-amdgpu-gpu-reset-will-run-ras-post-init.patch
@@ -0,0 +1,30 @@
+From 43f242f26aecc4a0aa7bfdf3ff0b3292e9c0a014 Mon Sep 17 00:00:00 2001
+From: xinhui pan <xinhui.pan@amd.com>
+Date: Thu, 9 May 2019 00:13:22 +0800
+Subject: [PATCH 1916/2940] drm/amdgpu: gpu reset will run ras post init
+
+ras need initialize proper state after late init
+
+Signed-off-by: xinhui pan <xinhui.pan@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@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 7faaf22705a1..ec5456956dcf 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+@@ -3539,6 +3539,9 @@ static int amdgpu_do_asic_reset(struct amdgpu_hive_info *hive,
+ if (r)
+ goto out;
+
++ /* must succeed. */
++ amdgpu_ras_post_init(tmp_adev);
++
+ /* Update PSP FW topology after reset */
+ if (hive && tmp_adev->gmc.xgmi.num_physical_nodes > 1)
+ r = amdgpu_xgmi_update_topology(hive, tmp_adev);
+--
+2.17.1
+