diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2801-drm-amd-amdgpu-set-gtt-size-according-to-system-memo.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2801-drm-amd-amdgpu-set-gtt-size-according-to-system-memo.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2801-drm-amd-amdgpu-set-gtt-size-according-to-system-memo.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2801-drm-amd-amdgpu-set-gtt-size-according-to-system-memo.patch new file mode 100644 index 00000000..25ebb192 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2801-drm-amd-amdgpu-set-gtt-size-according-to-system-memo.patch @@ -0,0 +1,38 @@ +From 04b2567de491793ae124b21b80b03f64b234553a Mon Sep 17 00:00:00 2001 +From: Roger He <Hongbo.He@amd.com> +Date: Wed, 29 Nov 2017 17:12:03 +0800 +Subject: [PATCH 2801/4131] drm/amd/amdgpu: set gtt size according to system + memory size only +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Change-Id: Ie7b5577012889c373ff897b20d240f4c79cf29d6 +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Roger He <Hongbo.He@amd.com> +--- + 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 c5bbbbe..df20a004 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +@@ -1568,11 +1568,9 @@ 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; + + /* reserve for DGMA import domain */ +-- +2.7.4 + |