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drm/qxl: stop using TTM_MEMTYPE_FLAG_MAPPABLE v2

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

v2: remove unused man variable as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/378246/
This commit is contained in:
Christian König 2020-07-16 13:46:05 +02:00
parent ed024ca62a
commit 5767603c26
1 changed files with 3 additions and 6 deletions
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9
drivers/gpu/drm/qxl/qxl_ttm.c
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@ -54,7 +54,7 @@ static int qxl_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->flags = 0;
man->available_caching = TTM_PL_MASK_CACHING;
man->default_caching = TTM_PL_FLAG_CACHED;
break;
@ -62,8 +62,7 @@ static int qxl_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
case TTM_PL_PRIV:
/* "On-card" video ram */
man->func = &ttm_bo_manager_func;
man->flags = TTM_MEMTYPE_FLAG_FIXED |
TTM_MEMTYPE_FLAG_MAPPABLE;
man->flags = TTM_MEMTYPE_FLAG_FIXED;
man->available_caching = TTM_PL_MASK_CACHING;
man->default_caching = TTM_PL_FLAG_CACHED;
break;
@ -99,7 +98,6 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo,
int qxl_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 qxl_device *qdev = qxl_get_qdev(bdev);
mem->bus.addr = NULL;
@ -107,8 +105,7 @@ int qxl_ttm_io_mem_reserve(struct ttm_bo_device *bdev,
mem->bus.size = mem->num_pages << PAGE_SHIFT;
mem->bus.base = 0;
mem->bus.is_iomem = false;
if (!(man->flags & TTM_MEMTYPE_FLAG_MAPPABLE))
return -EINVAL;
switch (mem->mem_type) {
case TTM_PL_SYSTEM:
/* system memory */