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

Commit Message

Oded Gabbay Dec. 31, 2014, 1:39 p.m. UTC

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

Reviewed-by: Alexey Skidanov <[e-mail]>
Signed-off-by: Oded Gabbay <[e-mail]>
---
 drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

Patch

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,