Change-Id: Id2d38642bec9ea1e5fd471e5b8aff027a08438b0
Signed-off-by: Shaoyun Liu <[email protected]>
---
drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
index 896bc9a..4914950d 100644
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h
@@ -251,6 +251,8 @@ struct tile_config {
*
* @get_vram_usage: Returns current VRAM usage
*
+ * @gpu_recover: let kgd reset gpu after kfd detect CPC hang
+ *
* This structure contains function pointers to services that the kgd driver
* provides to amdkfd driver.
*
@@ -406,6 +408,8 @@ struct kfd2kgd_calls {
uint64_t dest_offset, uint64_t size,
struct dma_fence **f, uint64_t *actual_size);
uint64_t (*get_vram_usage)(struct kgd_dev *kgd);
+
+ void (*gpu_recover)(struct kgd_dev *kgd);
};
/**
@@ -431,6 +435,10 @@ struct kfd2kgd_calls {
* @schedule_evict_and_restore_process: Schedules work queue that will prepare
* for safe eviction of KFD BOs that belong to the specified process.
*
+ * @pre_reset: Notifies amdkfd that amdgpu about to reset the gpu
+ *
+ * @post_reset: Notify amdkfd that amgpu successfuly reseted the gpu
+ *
* This structure contains function callback pointers so the kgd driver
* will notify to the amdkfd about certain status changes.
*
@@ -449,6 +457,8 @@ struct kgd2kfd_calls {
int (*resume_mm)(struct kfd_dev *kfd, struct mm_struct *mm);
int (*schedule_evict_and_restore_process)(struct mm_struct *mm,
struct dma_fence *fence);
+ int (*pre_reset)(struct kfd_dev *kfd);
+ int (*post_reset)(struct kfd_dev *kfd);
};
int kgd2kfd_init(unsigned interface_version,
--
1.9.1
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