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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0350-drm-amdgpu-Init-correct-fb-region-for-none-XGMI-conf.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/0350-drm-amdgpu-Init-correct-fb-region-for-none-XGMI-conf.patch37
1 files changed, 37 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0350-drm-amdgpu-Init-correct-fb-region-for-none-XGMI-conf.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0350-drm-amdgpu-Init-correct-fb-region-for-none-XGMI-conf.patch
new file mode 100644
index 00000000..5799cde6
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0350-drm-amdgpu-Init-correct-fb-region-for-none-XGMI-conf.patch
@@ -0,0 +1,37 @@
+From 122e5bfa56a30aa163d2f9800d010af56b2f49a9 Mon Sep 17 00:00:00 2001
+From: shaoyunl <Shaoyun.Liu@amd.com>
+Date: Mon, 10 Sep 2018 12:04:27 -0400
+Subject: [PATCH 0350/2940] drm/amdgpu: Init correct fb region for none XGMI
+ configuration
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fix : 5c777a5 'Adjust GART and AGP location with xgmi offset'
+
+Change-Id: I2d78024fbe44a37f46a35d34c1e64dbd3937fdf1
+Signed-off-by: shaoyunl <Shaoyun.Liu@amd.com>
+Reviewed-by: Christian König <christian.koenig@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+index 77907e2fc093..9a5b252784a1 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+@@ -121,6 +121,11 @@ void amdgpu_gmc_vram_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc,
+ mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
+ if (limit && limit < mc->real_vram_size)
+ mc->real_vram_size = limit;
++
++ if (mc->xgmi.num_physical_nodes == 0) {
++ mc->fb_start = mc->vram_start;
++ mc->fb_end = mc->vram_end;
++ }
+ dev_info(adev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
+ mc->mc_vram_size >> 20, mc->vram_start,
+ mc->vram_end, mc->real_vram_size >> 20);
+--
+2.17.1
+