Commit ef0d7d20 authored by Luben Tuikov's avatar Luben Tuikov Committed by Alex Deucher
Browse files

drm/amdgpu: Export ras_*_enabled to debugfs 



Export the runtime-set "ras_hw_enabled" and
"ras_enabled" to debugfs, for debugging.

Cc: Alexander Deucher <Alexander.Deucher@amd.com>
Cc: John Clements <john.clements@amd.com>
Cc: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarLuben Tuikov <luben.tuikov@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarJohn Clements <John.Clements@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8ab0d6f0

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

+4 −2
Original line number Diff line number Diff line
@@ -1299,8 +1299,8 @@ static int amdgpu_ras_sysfs_remove_all(struct amdgpu_device *adev) 
static struct dentry *amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device *adev)

{

	struct amdgpu_ras *con = amdgpu_ras_get_context(adev);

	struct dentry *dir;

	struct drm_minor  *minor = adev_to_drm(adev)->primary;

	struct dentry     *dir;



	dir = debugfs_create_dir(RAS_FS_NAME, minor->debugfs_root);

	debugfs_create_file("ras_ctrl", S_IWUGO | S_IRUGO, dir, adev,
@@ -1309,6 +1309,8 @@ static struct dentry *amdgpu_ras_debugfs_create_ctrl_node(struct amdgpu_device * 
			    &amdgpu_ras_debugfs_eeprom_ops);

	debugfs_create_u32("bad_page_cnt_threshold", 0444, dir,

			   &con->bad_page_cnt_threshold);

	debugfs_create_x32("ras_hw_enabled", 0444, dir, &adev->ras_hw_enabled);

	debugfs_create_x32("ras_enabled", 0444, dir, &adev->ras_enabled);



	/*

	 * After one uncorrectable error happens, usually GPU recovery will