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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3310-drm-amdgpu-Fix-panic-during-gpu-reset.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3310-drm-amdgpu-Fix-panic-during-gpu-reset.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3310-drm-amdgpu-Fix-panic-during-gpu-reset.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3310-drm-amdgpu-Fix-panic-during-gpu-reset.patch
new file mode 100644
index 00000000..8f03bbf5
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3310-drm-amdgpu-Fix-panic-during-gpu-reset.patch
@@ -0,0 +1,29 @@
+From 2bee270b22da14a0159663ab5446a7f12d390bd1 Mon Sep 17 00:00:00 2001
+From: xinhui pan <xinhui.pan@amd.com>
+Date: Mon, 5 Aug 2019 14:53:49 +0800
+Subject: [PATCH 3310/4256] drm/amdgpu: Fix panic during gpu reset
+
+Clear the flag after hw suspend, otherwise it skips the corresponding hw
+resume.
+
+Signed-off-by: xinhui pan <xinhui.pan@amd.com>
+Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+index 59099f040800..6a9b14e68e6e 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+@@ -2241,6 +2241,7 @@ static int amdgpu_device_ip_suspend_phase2(struct amdgpu_device *adev)
+ DRM_ERROR("suspend of IP block <%s> failed %d\n",
+ adev->ip_blocks[i].version->funcs->name, r);
+ }
++ adev->ip_blocks[i].status.hw = false;
+ /* handle putting the SMC in the appropriate state */
+ if (adev->ip_blocks[i].version->type == AMD_IP_BLOCK_TYPE_SMC) {
+ if (is_support_sw_smu(adev)) {
+--
+2.17.1
+