[PATCH 3/9] drm/amdkfd: Add gtt sa related data to kfd_dev struct

[Oded Gabbay]

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

Reviewed-by: Alexey Skidanov <Alexey.skidanov at amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 21 +++++++++++++++------
 1 file 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 f9fb81e..685e4e1 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -110,6 +110,13 @@ 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;

@@ -135,6 +142,14 @@ 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;
@@ -162,12 +177,6 @@ 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,
-- 
2.1.0