[PATCH AUTOSEL 5.9 033/147] drm/amdgpu: restore ras flags when user resets eeprom(v2)

Sasha Levin
2020-10-27T00:41:43Z

From: Guchun Chen <guchun.chen@amd.com>

[ 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@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)

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 = {
--
2.25.1