[PATCH 3/8] drm/vmwgfx: stop using TTM_MEMTYPE_FLAG_MAPPABLE

[Christian König]

The driver doesn't expose any not-mapable memory resources.

Signed-off-by: Christian König <christian.koe...@amd.com>
---
 drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c 
b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
index 6bea7548aee0..1d78187eaba6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c
@@ -742,15 +742,13 @@ static int vmw_init_mem_type(struct ttm_bo_device *bdev, 
uint32_t type,
        switch (type) {
        case TTM_PL_SYSTEM:
                /* System memory */
-
-               man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
                man->available_caching = TTM_PL_FLAG_CACHED;
                man->default_caching = TTM_PL_FLAG_CACHED;
                break;
        case TTM_PL_VRAM:
                /* "On-card" video ram */
                man->func = &vmw_thp_func;
-               man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_MAPPABLE;
+               man->flags = TTM_MEMTYPE_FLAG_FIXED;
                man->available_caching = TTM_PL_FLAG_CACHED;
                man->default_caching = TTM_PL_FLAG_CACHED;
                break;
@@ -762,7 +760,6 @@ static int vmw_init_mem_type(struct ttm_bo_device *bdev, 
uint32_t type,
                 *  slots as well as the bo size.
                 */
                man->func = &vmw_gmrid_manager_func;
-               man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
                man->available_caching = TTM_PL_FLAG_CACHED;
                man->default_caching = TTM_PL_FLAG_CACHED;
                break;
@@ -789,7 +786,6 @@ static int vmw_verify_access(struct ttm_buffer_object *bo, 
struct file *filp)
 
 static int vmw_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct 
ttm_mem_reg *mem)
 {
-       struct ttm_mem_type_manager *man = &bdev->man[mem->mem_type];
        struct vmw_private *dev_priv = container_of(bdev, struct vmw_private, 
bdev);
 
        mem->bus.addr = NULL;
@@ -797,8 +793,7 @@ static int vmw_ttm_io_mem_reserve(struct ttm_bo_device 
*bdev, struct ttm_mem_reg
        mem->bus.offset = 0;
        mem->bus.size = mem->num_pages << PAGE_SHIFT;
        mem->bus.base = 0;
-       if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE))
-               return -EINVAL;
+
        switch (mem->mem_type) {
        case TTM_PL_SYSTEM:
        case VMW_PL_GMR:
-- 
2.17.1

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