diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0133-drm-amdgpu-Set-GTT-size-to-be-bigger-than-3-4-of-RAM.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0133-drm-amdgpu-Set-GTT-size-to-be-bigger-than-3-4-of-RAM.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0133-drm-amdgpu-Set-GTT-size-to-be-bigger-than-3-4-of-RAM.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0133-drm-amdgpu-Set-GTT-size-to-be-bigger-than-3-4-of-RAM.patch new file mode 100644 index 00000000..e03934bf --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0133-drm-amdgpu-Set-GTT-size-to-be-bigger-than-3-4-of-RAM.patch @@ -0,0 +1,35 @@ +From 703ca0aa86ad6f223443812fbdb95d563f439474 Mon Sep 17 00:00:00 2001 +From: Kent Russell <kent.russell@amd.com> +Date: Fri, 23 Feb 2018 11:37:12 -0500 +Subject: [PATCH 0133/2940] drm/amdgpu: Set GTT size to be bigger than 3/4 of + RAM + +Change-Id: I1299df0889049983ad03bcf35e2bedf7f860dda9 +Signed-off-by: Kent Russell <kent.russell@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 9 ++++----- + 1 file changed, 4 insertions(+), 5 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +index 334d7537b8ce..a060aa7ebe17 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +@@ -1789,11 +1789,10 @@ 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->gmc.mc_vram_size), +- ((uint64_t)si.totalram * si.mem_unit * 3/4)); +- } +- else ++ gtt_size = max3((AMDGPU_DEFAULT_GTT_SIZE_MB << 20), ++ adev->gmc.mc_vram_size, ++ ((uint64_t)si.totalram * si.mem_unit)); ++ } else + gtt_size = (uint64_t)amdgpu_gtt_size << 20; + + /* Initialize GTT memory pool */ +-- +2.17.1 + |