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authorHawking Zhang <Hawking.Zhang@amd.com>2019-07-17 17:34:46 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-07-31 14:48:32 -0500
commit7af25d5b7ea70a7ac669a61c5d9317b2be27c2b9 (patch)
tree4fd35f4d79e84651b7b24f9a9af8d04ba45446bb /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
parentfa1884f9d8016bbd94e5b6c7c9abb4bd3b223bad (diff)
drm/amdgpu: move some ras data structure to amdgpu_ras.h
These are common structures that can be included by IP specific source files Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Dennis Li <dennis.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h69
1 files changed, 68 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index b2841195bd3b..80e94d604a2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -108,8 +108,75 @@ struct amdgpu_ras {
uint32_t flags;
};
-/* interfaces for IP */
+struct ras_ih_data {
+ /* interrupt bottom half */
+ struct work_struct ih_work;
+ int inuse;
+ /* IP callback */
+ ras_ih_cb cb;
+ /* full of entries */
+ unsigned char *ring;
+ unsigned int ring_size;
+ unsigned int element_size;
+ unsigned int aligned_element_size;
+ unsigned int rptr;
+ unsigned int wptr;
+};
+
+struct ras_fs_data {
+ char sysfs_name[32];
+ char debugfs_name[32];
+};
+
+struct ras_err_data {
+ unsigned long ue_count;
+ unsigned long ce_count;
+};
+
+struct ras_err_handler_data {
+ /* point to bad pages array */
+ struct {
+ unsigned long bp;
+ struct amdgpu_bo *bo;
+ } *bps;
+ /* the count of entries */
+ int count;
+ /* the space can place new entries */
+ int space_left;
+ /* last reserved entry's index + 1 */
+ int last_reserved;
+};
+struct ras_manager {
+ struct ras_common_if head;
+ /* reference count */
+ int use;
+ /* ras block link */
+ struct list_head node;
+ /* the device */
+ struct amdgpu_device *adev;
+ /* debugfs */
+ struct dentry *ent;
+ /* sysfs */
+ struct device_attribute sysfs_attr;
+ int attr_inuse;
+
+ /* fs node name */
+ struct ras_fs_data fs_data;
+
+ /* IH data */
+ struct ras_ih_data ih_data;
+
+ struct ras_err_data err_data;
+};
+
+struct ras_badpage {
+ unsigned int bp;
+ unsigned int size;
+ unsigned int flags;
+};
+
+/* interfaces for IP */
struct ras_fs_if {
struct ras_common_if head;
char sysfs_name[32];