diff options
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_agp_backend.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/ttm/ttm_tt.c | 11 |
3 files changed, 18 insertions, 7 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c index e8f6d2229d8..4648ed2f014 100644 --- a/drivers/gpu/drm/ttm/ttm_agp_backend.c +++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c @@ -63,8 +63,7 @@ static int ttm_agp_populate(struct ttm_backend *backend, if (!page) page = dummy_read_page; - mem->memory[mem->page_count++] = - phys_to_gart(page_to_phys(page)); + mem->pages[mem->page_count++] = page; } agp_be->mem = mem; return 0; diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 1587aeca7be..c1c407f7cca 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -282,7 +282,7 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, ret = ttm_tt_set_placement_caching(bo->ttm, mem->placement); if (ret) - return ret; + goto out_err; if (mem->mem_type != TTM_PL_SYSTEM) { ret = ttm_tt_bind(bo->ttm, mem); @@ -527,9 +527,12 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, unsigned mem_type, ret = ttm_bo_wait(bo, false, interruptible, no_wait); spin_unlock(&bo->lock); - if (ret && ret != -ERESTART) { - printk(KERN_ERR TTM_PFX "Failed to expire sync object before " - "buffer eviction.\n"); + if (unlikely(ret != 0)) { + if (ret != -ERESTART) { + printk(KERN_ERR TTM_PFX + "Failed to expire sync object before " + "buffer eviction.\n"); + } goto out; } diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index c27ab3a877a..0331fa74cd3 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -68,7 +68,7 @@ static void ttm_tt_cache_flush_clflush(struct page *pages[], ttm_tt_clflush_page(*pages++); mb(); } -#else +#elif !defined(__powerpc__) static void ttm_tt_ipi_handler(void *null) { ; @@ -83,6 +83,15 @@ void ttm_tt_cache_flush(struct page *pages[], unsigned long num_pages) ttm_tt_cache_flush_clflush(pages, num_pages); return; } +#elif defined(__powerpc__) + unsigned long i; + + for (i = 0; i < num_pages; ++i) { + if (pages[i]) { + unsigned long start = (unsigned long)page_address(pages[i]); + flush_dcache_range(start, start + PAGE_SIZE); + } + } #else if (on_each_cpu(ttm_tt_ipi_handler, NULL, 1) != 0) printk(KERN_ERR TTM_PFX |