[PATCH 2/3] drm/amdgpu: add gtt print like vram when dump mm table

[David1.Zhou@xxxxxxx (Chunming Zhou)]

Change-Id: If0474e24e14d237d2d55731871c5ceb11e5a3601
Signed-off-by: Chunming Zhou <David1.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 6 ++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c     | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 8a950a5..4bc1dd6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -138,6 +138,12 @@ int amdgpu_gtt_mgr_alloc(struct ttm_mem_type_manager *man,
 	return r;
 }
 
+void amdgpu_gtt_mgr_print(struct seq_file *m, struct ttm_mem_type_manager *man)
+{
+	struct amdgpu_gtt_mgr *mgr = man->priv;
+		seq_printf(m, "man size:%llu pages, gtt available:%llu pages\n",
+			   man->size,	mgr->available);
+}
 /**
  * amdgpu_gtt_mgr_new - allocate a new node
  *
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c3112b6..688056e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1540,6 +1540,8 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
 
 #if defined(CONFIG_DEBUG_FS)
 
+extern void amdgpu_gtt_mgr_print(struct seq_file *m, struct ttm_mem_type_manager
+				 *man);
 static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
@@ -1558,6 +1560,8 @@ static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
 			   adev->mman.bdev.man[ttm_pl].size,
 			   (u64)atomic64_read(&adev->vram_usage) >> 20,
 			   (u64)atomic64_read(&adev->vram_vis_usage) >> 20);
+	if (ttm_pl == TTM_PL_TT)
+		amdgpu_gtt_mgr_print(m, &adev->mman.bdev.man[ttm_pl]);
 	return ret;
 }
 
-- 
1.9.1