[PATCH 1/2] drm/amdgpu: add gtt print like vram when dump mm table V2

[Chunming Zhou]

Change-Id: If0474e24e14d237d2d55731871c5ceb11e5a3601
Signed-off-by: Chunming Zhou <david1.z...@amd.com>
Reviewed-by: Christian König <christian.koe...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c |  9 +++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c     | 10 +++++++++-
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 69ab2ee..f586cb7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -136,6 +136,15 @@ 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
  *
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index c3112b6..2b402d2 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;
@@ -1553,11 +1555,17 @@ static int amdgpu_mm_dump_table(struct seq_file *m, 
void *data)
        spin_lock(&glob->lru_lock);
        ret = drm_mm_dump_table(m, mm);
        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 ret;
 }
 
-- 
1.9.1

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