From: Christian König <[email protected]> Correctly handle different page sizes in the memory accounting.
Signed-off-by: Christian König <[email protected]> --- drivers/gpu/drm/ttm/ttm_memory.c | 12 +++++------- drivers/gpu/drm/ttm/ttm_page_alloc.c | 4 ++-- drivers/gpu/drm/ttm/ttm_page_alloc_dma.c | 6 +++--- include/drm/ttm/ttm_memory.h | 5 ++--- 4 files changed, 12 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index 29855be..e963749 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -546,8 +546,7 @@ int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, EXPORT_SYMBOL(ttm_mem_global_alloc); int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, - struct page *page, - bool no_wait, bool interruptible) + struct page *page, uint64_t size) { struct ttm_mem_zone *zone = NULL; @@ -564,11 +563,11 @@ int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, if (glob->zone_dma32 && page_to_pfn(page) > 0x00100000UL) zone = glob->zone_kernel; #endif - return ttm_mem_global_alloc_zone(glob, zone, PAGE_SIZE, no_wait, - interruptible); + return ttm_mem_global_alloc_zone(glob, zone, size, false, false); } -void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page) +void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page, + uint64_t size) { struct ttm_mem_zone *zone = NULL; @@ -579,10 +578,9 @@ void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page) if (glob->zone_dma32 && page_to_pfn(page) > 0x00100000UL) zone = glob->zone_kernel; #endif - ttm_mem_global_free_zone(glob, zone, PAGE_SIZE); + ttm_mem_global_free_zone(glob, zone, size); } - size_t ttm_round_pot(size_t size) { if ((size & (size - 1)) == 0) diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index a37de5d..6add044 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -880,7 +880,7 @@ int ttm_pool_populate(struct ttm_tt *ttm) } ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i], - false, false); + PAGE_SIZE); if (unlikely(ret != 0)) { ttm_pool_unpopulate(ttm); return -ENOMEM; @@ -907,7 +907,7 @@ void ttm_pool_unpopulate(struct ttm_tt *ttm) for (i = 0; i < ttm->num_pages; ++i) { if (ttm->pages[i]) { ttm_mem_global_free_page(ttm->glob->mem_glob, - ttm->pages[i]); + ttm->pages[i], PAGE_SIZE); ttm_put_pages(&ttm->pages[i], 1, ttm->page_flags, ttm->caching_state); diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c index cec4b4b..6c38046 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c @@ -910,7 +910,7 @@ int ttm_dma_populate(struct ttm_dma_tt *ttm_dma, struct device *dev) } ret = ttm_mem_global_alloc_page(mem_glob, ttm->pages[i], - false, false); + pool->size); if (unlikely(ret != 0)) { ttm_dma_unpopulate(ttm_dma, dev); return -ENOMEM; @@ -975,13 +975,13 @@ void ttm_dma_unpopulate(struct ttm_dma_tt *ttm_dma, struct device *dev) if (is_cached) { list_for_each_entry_safe(d_page, next, &ttm_dma->pages_list, page_list) { ttm_mem_global_free_page(ttm->glob->mem_glob, - d_page->p); + d_page->p, pool->size); ttm_dma_page_put(pool, d_page); } } else { for (i = 0; i < count; i++) { ttm_mem_global_free_page(ttm->glob->mem_glob, - ttm->pages[i]); + ttm->pages[i], pool->size); } } diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index c452089..2c1e359 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -150,10 +150,9 @@ extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, extern void ttm_mem_global_free(struct ttm_mem_global *glob, uint64_t amount); extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, - struct page *page, - bool no_wait, bool interruptible); + struct page *page, uint64_t size); extern void ttm_mem_global_free_page(struct ttm_mem_global *glob, - struct page *page); + struct page *page, uint64_t size); extern size_t ttm_round_pot(size_t size); extern uint64_t ttm_get_kernel_zone_memory_size(struct ttm_mem_global *glob); #endif -- 2.7.4 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
