diff options
| author | Kevin Wang <kevin1.wang@amd.com> | 2019-12-03 19:37:50 +0800 |
|---|---|---|
| committer | Kevin Wang <kevin1.wang@amd.com> | 2019-12-03 20:12:28 +0800 |
| commit | 486f55ea84033daf08a876c5e59a2d1d0c3ccb73 (patch) | |
| tree | ca002c2fc02ea4fd02526bc8dbb93bc80ece98e1 | |
| parent | d6af20db230c1b1e51d3b679c6511da336a774ab (diff) | |
Revert "drm/amdgpu: Set GTT size to be bigger than 3/4 of RAM"amd-19.30
This reverts commit fe775461ea80feed0ac2be7deb4ad1a6427002a6.
Change-Id: I0f5f3f3de2da30ce518cb1327ca667c72a483229
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Acked-by: Feifei Xu <feifei.xu@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index fcef4a5cae83..986c7f7d0732 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1914,10 +1914,11 @@ int amdgpu_ttm_init(struct amdgpu_device *adev) struct sysinfo si; si_meminfo(&si); - gtt_size = max3((AMDGPU_DEFAULT_GTT_SIZE_MB << 20), - adev->gmc.mc_vram_size, - ((uint64_t)si.totalram * si.mem_unit)); - } else + gtt_size = min(max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20), + adev->gmc.mc_vram_size), + ((uint64_t)si.totalram * si.mem_unit * 3/4)); + } + else gtt_size = (uint64_t)amdgpu_gtt_size << 20; /* reserve for DGMA import domain */ |