commit 5463545b9280093f4614049df2dfee3f9e662172
author Alex Xie <AlexBin.Xie@amd.com> Tue Feb 14 12:22:57 2017 -0500
committer Alex Deucher <alexander.deucher@amd.com> Wed Mar 29 23:53:40 2017 -0400
tree 23f702db8d87245034bbdab3956d2192f8458f0c
parent 4b98e0c4aeb9e246fd877640d45dfbdcdf6283a9

drm/amdgpu: add a callback to set vm mapping flags

This lets each asic set whichever flags it supports.

Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 3c22656..6daf004 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -569,7 +569,7 @@
 	struct ttm_validate_buffer tv;
 	struct ww_acquire_ctx ticket;
 	struct list_head list;
-	uint64_t va_flags = 0;
+	uint64_t va_flags;
 	int r = 0;
 
 	if (!adev->vm_manager.enabled)
@@ -631,14 +631,8 @@
 
 	switch (args->operation) {
 	case AMDGPU_VA_OP_MAP:
-		if (args->flags & AMDGPU_VM_PAGE_READABLE)
-			va_flags |= AMDGPU_PTE_READABLE;
-		if (args->flags & AMDGPU_VM_PAGE_WRITEABLE)
-			va_flags |= AMDGPU_PTE_WRITEABLE;
-		if (args->flags & AMDGPU_VM_PAGE_EXECUTABLE)
-			va_flags |= AMDGPU_PTE_EXECUTABLE;
-		if (args->flags & AMDGPU_VM_PAGE_PRT)
-			va_flags |= AMDGPU_PTE_PRT;
+		va_flags = amdgpu_vm_get_pte_flags(adev, args->flags);
+
 		r = amdgpu_vm_bo_map(adev, bo_va, args->va_address,
 				     args->offset_in_bo, args->map_size,
 				     va_flags);