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From e7c5b52a2afb8d87ecc629c43e3c7c45383aaa99 Mon Sep 17 00:00:00 2001
From: Chunming Zhou <david1.zhou@amd.com>
Date: Tue, 22 Sep 2015 18:20:50 +0800
Subject: [PATCH 0584/1050] drm/amdgpu: add vram usage into debugfs
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 364cbe9..a089e69 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1072,6 +1072,11 @@ 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)
+ seq_printf(m, "man size:%llu pages, ram usage:%luMB, vis usage:%luMB\n",
+ adev->mman.bdev.man[ttm_pl].size,
+ atomic64_read(&adev->vram_usage) >> 20,
+ atomic64_read(&adev->vram_vis_usage) >> 20);
return ret;
}
--
1.9.1
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