drm/amdgpu: add gtt print like vram when dump mm table V2

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c

@@ -134,6 +134,15 @@ 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_device *adev = amdgpu_ttm_adev(man->bdev);
+	struct amdgpu_gtt_mgr *mgr = man->priv;
+
+	seq_printf(m, "man size:%llu pages, gtt available:%llu pages, usage:%lluMB\n",
+		   man->size, mgr->available, (u64)atomic64_read(&adev->gtt_usage) >> 20);
+
+}
 /**
  * amdgpu_gtt_mgr_new - allocate a new node
  *

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

@@ -1411,6 +1411,8 @@ error_free:
 
 #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;
@@ -1424,11 +1426,17 @@ static int amdgpu_mm_dump_table(struct seq_file *m, void *data)
 	spin_lock(&glob->lru_lock);
 	drm_mm_print(mm, &p);
 	spin_unlock(&glob->lru_lock);
-	if (ttm_pl == TTM_PL_VRAM)
+	switch (ttm_pl) {
+	case TTM_PL_VRAM:
 		seq_printf(m, "man size:%llu pages, ram usage:%lluMB, vis usage:%lluMB\n",
 			   adev->mman.bdev.man[ttm_pl].size,
 			   (u64)atomic64_read(&adev->vram_usage) >> 20,
 			   (u64)atomic64_read(&adev->vram_vis_usage) >> 20);
+		break;
+	case TTM_PL_TT:
+		amdgpu_gtt_mgr_print(m, &adev->mman.bdev.man[TTM_PL_TT]);
+		break;
+	}
 	return 0;
 }