diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0881-drm-amdgpu-Fix-IB-allocation-sizes-for-page-table-up.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0881-drm-amdgpu-Fix-IB-allocation-sizes-for-page-table-up.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0881-drm-amdgpu-Fix-IB-allocation-sizes-for-page-table-up.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0881-drm-amdgpu-Fix-IB-allocation-sizes-for-page-table-up.patch new file mode 100644 index 00000000..ee36810f --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0881-drm-amdgpu-Fix-IB-allocation-sizes-for-page-table-up.patch @@ -0,0 +1,39 @@ +From 57f704adcf088fa824406cf40d830ece9bf0820d Mon Sep 17 00:00:00 2001 +From: Felix Kuehling <Felix.Kuehling@amd.com> +Date: Wed, 30 Aug 2017 14:33:54 -0400 +Subject: [PATCH 0881/4131] drm/amdgpu: Fix IB allocation sizes for page table + updates + +set_pte_pde commands need 10 dwords. + +Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 0c1cbb9..4ef0c82 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -1042,7 +1042,7 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev, + ndw = 64; + + /* assume the worst case */ +- ndw += parent->last_entry_used * 6; ++ ndw += parent->last_entry_used * 10; + + pd_addr = amdgpu_bo_gpu_offset(parent->base.bo); + +@@ -1545,7 +1545,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, + ndw = 64; + + /* one PDE write for each huge page */ +- ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 6; ++ ndw += ((nptes >> adev->vm_manager.block_size) + 1) * 10; + + if (pages_addr) { + /* copy commands needed */ +-- +2.7.4 + |