drm/amdkfd: Add gtt sa related data to kfd_dev struct

This patch adds new fields to kfd_dev struct that are necessary for the new kfd
gtt sa module

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
Reviewed-by: Alexey Skidanov <Alexey.skidanov@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 15 insertions, 6 deletions

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index 87735d8df8e2..2be9405bea1d 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -111,6 +111,13 @@ struct kfd_device_info {
         uint16_t mqd_size_aligned;
 };
 
+struct kfd_mem_obj {
+        uint32_t range_start;
+        uint32_t range_end;
+        uint64_t gpu_addr;
+        uint32_t *cpu_ptr;
+};
+
 struct kfd_dev {
         struct kgd_dev *kgd;
 
@@ -136,6 +143,14 @@ struct kfd_dev {
 
         struct kgd2kfd_shared_resources shared_resources;
 
+        void *gtt_mem;
+        uint64_t gtt_start_gpu_addr;
+        void *gtt_start_cpu_ptr;
+        void *gtt_sa_bitmap;
+        struct mutex gtt_sa_lock;
+        unsigned int gtt_sa_chunk_size;
+        unsigned int gtt_sa_num_of_chunks;
+
         void *interrupt_ring;
         size_t interrupt_ring_size;
         atomic_t interrupt_ring_rptr;
@@ -163,12 +178,6 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd);
 
 extern const struct kfd2kgd_calls *kfd2kgd;
 
-struct kfd_mem_obj {
-        void *bo;
-        uint64_t gpu_addr;
-        uint32_t *cpu_ptr;
-};
-
 enum kfd_mempool {
         KFD_MEMPOOL_SYSTEM_CACHEABLE = 1,
         KFD_MEMPOOL_SYSTEM_WRITECOMBINE = 2,