aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/0776-drm-amdgpu-update-direct-gma-gart-flags.patch
diff options
context:
space:
mode:
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0776-drm-amdgpu-update-direct-gma-gart-flags.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0776-drm-amdgpu-update-direct-gma-gart-flags.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0776-drm-amdgpu-update-direct-gma-gart-flags.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0776-drm-amdgpu-update-direct-gma-gart-flags.patch
new file mode 100644
index 00000000..0037637f
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0776-drm-amdgpu-update-direct-gma-gart-flags.patch
@@ -0,0 +1,31 @@
+From 078177dd965077a239a2b82372041b1c510041dc Mon Sep 17 00:00:00 2001
+From: Chaudhary Amit Kumar <chaudharyamit.kumar@amd.com>
+Date: Wed, 17 Oct 2018 16:35:40 +0530
+Subject: [PATCH 0776/4131] drm/amdgpu: update direct gma gart flags
+
+Change-Id: I3eccb9106a8a3bc0f58de91085956617590bdb77
+Signed-off-by: Flora Cui <Flora.Cui@amd.com>
+Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
+
+Signed-off-by: Chaudhary Amit Kumar <chaudharyamit.kumar@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+index 7edea7f..6cd35d3 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+@@ -1104,6 +1104,9 @@ uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
+ flags |= AMDGPU_PTE_SNOOPED;
+ }
+
++ if (mem && mem->mem_type == AMDGPU_PL_DGMA_IMPORT)
++ flags |= AMDGPU_PTE_SYSTEM;
++
+ flags |= adev->gart.gart_pte_flags;
+ flags |= AMDGPU_PTE_READABLE;
+
+--
+2.7.4
+