diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5522-drm-amdgpu-fix-AGP-location-with-VRAM-at-0x0.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5522-drm-amdgpu-fix-AGP-location-with-VRAM-at-0x0.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5522-drm-amdgpu-fix-AGP-location-with-VRAM-at-0x0.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5522-drm-amdgpu-fix-AGP-location-with-VRAM-at-0x0.patch new file mode 100644 index 00000000..288f7c55 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5522-drm-amdgpu-fix-AGP-location-with-VRAM-at-0x0.patch @@ -0,0 +1,43 @@ +From 70945135305d8980b95b3c848b7ac480946e2c99 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Thu, 4 Oct 2018 10:27:48 +0200 +Subject: [PATCH 5522/5725] drm/amdgpu: fix AGP location with VRAM at 0x0 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +That also simplifies handling quite a bit. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +index 9a5b252..999e159 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +@@ -200,16 +200,13 @@ void amdgpu_gmc_agp_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc) + } + + if (size_bf > size_af) { +- mc->agp_start = mc->fb_start > mc->gart_start ? +- mc->gart_end + 1 : 0; ++ mc->agp_start = (mc->fb_start - size_bf) & sixteen_gb_mask; + mc->agp_size = size_bf; + } else { +- mc->agp_start = (mc->fb_start > mc->gart_start ? +- mc->fb_end : mc->gart_end) + 1, ++ mc->agp_start = ALIGN(mc->fb_end + 1, sixteen_gb); + mc->agp_size = size_af; + } + +- mc->agp_start = ALIGN(mc->agp_start, sixteen_gb); + mc->agp_end = mc->agp_start + mc->agp_size - 1; + dev_info(adev->dev, "AGP: %lluM 0x%016llX - 0x%016llX\n", + mc->agp_size >> 20, mc->agp_start, mc->agp_end); +-- +2.7.4 + |