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drm/ttm: drop ttm->glob 

The pointer is available as ttm->bdev->glob as well.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-02-21 19:02:06 +01:00 committed by Alex Deucher
parent 3839263362
commit 3231a7696e
4 changed files with 9 additions and 11 deletions
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6
drivers/gpu/drm/ttm/ttm_page_alloc.c
View File

@ -1072,6 +1072,7 @@ void ttm_page_alloc_fini(void)
static void
ttm_pool_unpopulate_helper(struct ttm_tt *ttm, unsigned mem_count_update)
{
struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob;
unsigned i;
if (mem_count_update == 0)
@ -1081,8 +1082,7 @@ ttm_pool_unpopulate_helper(struct ttm_tt *ttm, unsigned mem_count_update)
if (!ttm->pages[i])
continue;
ttm_mem_global_free_page(ttm->glob->mem_glob, ttm->pages[i],
PAGE_SIZE);
ttm_mem_global_free_page(mem_glob, ttm->pages[i], PAGE_SIZE);
}
put_pages:
@ -1093,7 +1093,7 @@ ttm_pool_unpopulate_helper(struct ttm_tt *ttm, unsigned mem_count_update)
int ttm_pool_populate(struct ttm_tt *ttm, struct ttm_operation_ctx *ctx)
{
struct ttm_mem_global *mem_glob = ttm->glob->mem_glob;
struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob;
unsigned i;
int ret;

11
drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
View File

@ -929,7 +929,7 @@ int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev,
struct ttm_operation_ctx *ctx)
{
struct ttm_tt *ttm = &ttm_dma->ttm;
struct ttm_mem_global *mem_glob = ttm->glob->mem_glob;
struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob;
unsigned long num_pages = ttm->num_pages;
struct dma_pool *pool;
struct dma_page *d_page;
@ -1031,6 +1031,7 @@ EXPORT_SYMBOL_GPL(ttm_dma_populate);
void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev)
{
struct ttm_tt *ttm = &ttm_dma->ttm;
struct ttm_mem_global *mem_glob = ttm->bdev->glob->mem_glob;
struct dma_pool *pool;
struct dma_page *d_page, *next;
enum pool_type type;
@ -1051,8 +1052,8 @@ void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev)
count++;
if (d_page->vaddr & VADDR_FLAG_UPDATED_COUNT) {
ttm_mem_global_free_page(ttm->glob->mem_glob,
d_page->p, pool->size);
ttm_mem_global_free_page(mem_glob, d_page->p,
pool->size);
d_page->vaddr &= ~VADDR_FLAG_UPDATED_COUNT;
}
ttm_dma_page_put(pool, d_page);
@ -1080,8 +1081,8 @@ void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev)
count++;
if (d_page->vaddr & VADDR_FLAG_UPDATED_COUNT) {
ttm_mem_global_free_page(ttm->glob->mem_glob,
d_page->p, pool->size);
ttm_mem_global_free_page(mem_glob, d_page->p,
pool->size);
d_page->vaddr &= ~VADDR_FLAG_UPDATED_COUNT;
}

2
drivers/gpu/drm/ttm/ttm_tt.c
View File

@ -195,7 +195,6 @@ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
struct page *dummy_read_page)
{
ttm->bdev = bdev;
ttm->glob = bdev->glob;
ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
ttm->caching_state = tt_cached;
ttm->page_flags = page_flags;
@ -226,7 +225,6 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
struct ttm_tt *ttm = &ttm_dma->ttm;
ttm->bdev = bdev;
ttm->glob = bdev->glob;
ttm->num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
ttm->caching_state = tt_cached;
ttm->page_flags = page_flags;

1
include/drm/ttm/ttm_bo_driver.h
View File

@ -123,7 +123,6 @@ struct ttm_tt {
uint32_t page_flags;
unsigned long num_pages;
struct sg_table *sg; /* for SG objects via dma-buf */
struct ttm_bo_global *glob;
struct file *swap_storage;
enum ttm_caching_state caching_state;
enum {