Patch "drm/amdgpu: restore ras flags when user resets eeprom(v2)" has been added to the 5.9-stable tree

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This is a note to let you know that I've just added the patch titled

    drm/amdgpu: restore ras flags when user resets eeprom(v2)

to the 5.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-amdgpu-restore-ras-flags-when-user-resets-eeprom.patch
and it can be found in the queue-5.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 1e82ee1d5be22d9124dff6186378bfaca9ee5def
Author: Guchun Chen <guchun.chen@xxxxxxx>
Date:   Wed Jul 22 10:37:01 2020 +0800

    drm/amdgpu: restore ras flags when user resets eeprom(v2)
    
    [ Upstream commit bf0b91b78f002faa1be1902a75eeb0797f9fbcf3 ]
    
    RAS flags needs to be cleaned as well when user requires
    one clean eeprom.
    
    v2: RAS flags shall be restored after eeprom reset succeeds.
    
    Signed-off-by: Guchun Chen <guchun.chen@xxxxxxx>
    Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
    Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 1bedb416eebd0..b4fb5a473df5a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -367,12 +367,19 @@ static ssize_t amdgpu_ras_debugfs_ctrl_write(struct file *f, const char __user *
 static ssize_t amdgpu_ras_debugfs_eeprom_write(struct file *f, const char __user *buf,
 		size_t size, loff_t *pos)
 {
-	struct amdgpu_device *adev = (struct amdgpu_device *)file_inode(f)->i_private;
+	struct amdgpu_device *adev =
+		(struct amdgpu_device *)file_inode(f)->i_private;
 	int ret;
 
-	ret = amdgpu_ras_eeprom_reset_table(&adev->psp.ras.ras->eeprom_control);
+	ret = amdgpu_ras_eeprom_reset_table(
+			&(amdgpu_ras_get_context(adev)->eeprom_control));
 
-	return ret == 1 ? size : -EIO;
+	if (ret == 1) {
+		amdgpu_ras_get_context(adev)->flags = RAS_DEFAULT_FLAGS;
+		return size;
+	} else {
+		return -EIO;
+	}
 }
 
 static const struct file_operations amdgpu_ras_debugfs_ctrl_ops = {



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