diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2179-drm-amdgpu-Properly-allocate-VM-invalidate-eng-v2.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2179-drm-amdgpu-Properly-allocate-VM-invalidate-eng-v2.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2179-drm-amdgpu-Properly-allocate-VM-invalidate-eng-v2.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2179-drm-amdgpu-Properly-allocate-VM-invalidate-eng-v2.patch new file mode 100644 index 00000000..36be4ec3 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2179-drm-amdgpu-Properly-allocate-VM-invalidate-eng-v2.patch @@ -0,0 +1,32 @@ +From 43dd0f5e69db40fcd21fa2c0d86b8be3aa813527 Mon Sep 17 00:00:00 2001 +From: Oak Zeng <Oak.Zeng@amd.com> +Date: Tue, 6 Jun 2017 10:53:28 -0500 +Subject: [PATCH 2179/4131] drm/amdgpu: Properly allocate VM invalidate eng v2 + +v1: Properly allocate TLB invalidation engine to avoid conflict. +v2: Added comments to codes + +Change-Id: I9a32cbcb133c07d7efad1a7bd07c6e2098c747e7 +Signed-off-by: Oak Zeng <Oak.Zeng@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Acked-by: Christian Konig <christian.koenig@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +index 047e7d7..c5d45a5 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +@@ -416,7 +416,7 @@ static int gmc_v9_0_late_init(void *handle) + + /* Engine 16 is used for KFD and 17 for GART flushes */ + for(i = 0; i < AMDGPU_MAX_VMHUBS; ++i) +- BUG_ON(vm_inv_eng[i] > 17); ++ BUG_ON(vm_inv_eng[i] > 16); + + return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0); + } +-- +2.7.4 + |