diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0214-drm-amdgpu-use-the-smaller-hole-for-GART.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0214-drm-amdgpu-use-the-smaller-hole-for-GART.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0214-drm-amdgpu-use-the-smaller-hole-for-GART.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0214-drm-amdgpu-use-the-smaller-hole-for-GART.patch new file mode 100644 index 00000000..75e1b118 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0214-drm-amdgpu-use-the-smaller-hole-for-GART.patch @@ -0,0 +1,37 @@ +From 8efac3d290a6d2dc558b90c2ed840db1a40b0862 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Fri, 24 Aug 2018 09:40:10 +0200 +Subject: [PATCH 0214/2940] drm/amdgpu: use the smaller hole for GART +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Instead of the larger one use the smaller hole in the MC address +space for the GART mappings. + +Change-Id: Ibb5d15772105b5fc52010825f85badc7abd4d12c +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +index 8269197df8e0..265ec6807130 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +@@ -132,7 +132,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc) + mc->gart_size = max(size_bf, size_af); + } + +- if (size_bf > size_af) ++ if ((size_bf >= mc->gart_size && size_bf < size_af) || ++ (size_af < mc->gart_size)) + mc->gart_start = 0; + else + mc->gart_start = ALIGN(mc->vram_end + 1, 0x100000000ULL); +-- +2.17.1 + |