From 5f97fc0e032594212459f63e9c6229cd79ccb697 Mon Sep 17 00:00:00 2001 From: Roger He Date: Wed, 29 Nov 2017 17:12:03 +0800 Subject: [PATCH] drm/amd/amdgpu: set gtt size according to system memory size only MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Reviewed-by: Christian König Signed-off-by: Roger He Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 3385694a..952e0bf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1330,11 +1330,9 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) struct sysinfo si; si_meminfo(&si); - gtt_size = min(max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20), - adev->mc.mc_vram_size), - ((uint64_t)si.totalram * si.mem_unit * 3/4)); - } - else + gtt_size = max(AMDGPU_DEFAULT_GTT_SIZE_MB << 20, + (uint64_t)si.totalram * si.mem_unit * 3/4); + } else gtt_size = (uint64_t)amdgpu_gtt_size << 20; r = ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_TT, gtt_size >> PAGE_SHIFT); if (r) { -- 2.7.4