From 338e2b1d571e4873908b199c90d6a31f65137fe3 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 3 Mar 2010 13:39:13 -0500 Subject: drm/radeon: add new RS880 pci id This should go to 2.6.33 stable as well. Signed-off-by: Alex Deucher Cc: stable@kernel.org Signed-off-by: Dave Airlie --- include/drm/drm_pciids.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/drm') diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 676104b7818..04a6ebc27b9 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -410,6 +410,7 @@ {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9715, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0, 0, 0} #define r128_PCI_IDS \ -- cgit v1.2.3 From 72e942dd846f98e2d35aad5436d77a878ef05c5e Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Tue, 9 Mar 2010 06:33:26 +0000 Subject: drm/ttm: use drm calloc large and free large Now that the drm core can do this, lets just use it, split the code out so TTM doesn't have to drag all of drmP.h in. Signed-off-by: Dave Airlie --- drivers/gpu/drm/ttm/ttm_tt.c | 23 ++------------- include/drm/drmP.h | 34 +-------------------- include/drm/drm_mem_util.h | 65 +++++++++++++++++++++++++++++++++++++++++ include/drm/ttm/ttm_bo_driver.h | 1 - 4 files changed, 69 insertions(+), 54 deletions(-) create mode 100644 include/drm/drm_mem_util.h (limited to 'include/drm') diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index a759170763b..bab6cd8d8a1 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -28,13 +28,13 @@ * Authors: Thomas Hellstrom */ -#include #include #include #include #include #include #include "drm_cache.h" +#include "drm_mem_util.h" #include "ttm/ttm_module.h" #include "ttm/ttm_bo_driver.h" #include "ttm/ttm_placement.h" @@ -43,32 +43,15 @@ static int ttm_tt_swapin(struct ttm_tt *ttm); /** * Allocates storage for pointers to the pages that back the ttm. - * - * Uses kmalloc if possible. Otherwise falls back to vmalloc. */ static void ttm_tt_alloc_page_directory(struct ttm_tt *ttm) { - unsigned long size = ttm->num_pages * sizeof(*ttm->pages); - ttm->pages = NULL; - - if (size <= PAGE_SIZE) - ttm->pages = kzalloc(size, GFP_KERNEL); - - if (!ttm->pages) { - ttm->pages = vmalloc_user(size); - if (ttm->pages) - ttm->page_flags |= TTM_PAGE_FLAG_VMALLOC; - } + ttm->pages = drm_calloc_large(ttm->num_pages, sizeof(*ttm->pages)); } static void ttm_tt_free_page_directory(struct ttm_tt *ttm) { - if (ttm->page_flags & TTM_PAGE_FLAG_VMALLOC) { - vfree(ttm->pages); - ttm->page_flags &= ~TTM_PAGE_FLAG_VMALLOC; - } else { - kfree(ttm->pages); - } + drm_free_large(ttm->pages); ttm->pages = NULL; } diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 4a3c4e44102..de2f82efb15 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1545,39 +1545,7 @@ static __inline__ void drm_core_dropmap(struct drm_local_map *map) { } - -static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) -{ - if (size != 0 && nmemb > ULONG_MAX / size) - return NULL; - - if (size * nmemb <= PAGE_SIZE) - return kcalloc(nmemb, size, GFP_KERNEL); - - return __vmalloc(size * nmemb, - GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); -} - -/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ -static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) -{ - if (size != 0 && nmemb > ULONG_MAX / size) - return NULL; - - if (size * nmemb <= PAGE_SIZE) - return kmalloc(nmemb * size, GFP_KERNEL); - - return __vmalloc(size * nmemb, - GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL); -} - -static __inline void drm_free_large(void *ptr) -{ - if (!is_vmalloc_addr(ptr)) - return kfree(ptr); - - vfree(ptr); -} +#include "drm_mem_util.h" /*@}*/ #endif /* __KERNEL__ */ diff --git a/include/drm/drm_mem_util.h b/include/drm/drm_mem_util.h new file mode 100644 index 00000000000..6bd325fedc8 --- /dev/null +++ b/include/drm/drm_mem_util.h @@ -0,0 +1,65 @@ +/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + * Authors: + * Jesse Barnes + * + */ +#ifndef _DRM_MEM_UTIL_H_ +#define _DRM_MEM_UTIL_H_ + +#include + +static __inline__ void *drm_calloc_large(size_t nmemb, size_t size) +{ + if (size != 0 && nmemb > ULONG_MAX / size) + return NULL; + + if (size * nmemb <= PAGE_SIZE) + return kcalloc(nmemb, size, GFP_KERNEL); + + return __vmalloc(size * nmemb, + GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL); +} + +/* Modeled after cairo's malloc_ab, it's like calloc but without the zeroing. */ +static __inline__ void *drm_malloc_ab(size_t nmemb, size_t size) +{ + if (size != 0 && nmemb > ULONG_MAX / size) + return NULL; + + if (size * nmemb <= PAGE_SIZE) + return kmalloc(nmemb * size, GFP_KERNEL); + + return __vmalloc(size * nmemb, + GFP_KERNEL | __GFP_HIGHMEM, PAGE_KERNEL); +} + +static __inline void drm_free_large(void *ptr) +{ + if (!is_vmalloc_addr(ptr)) + return kfree(ptr); + + vfree(ptr); +} + +#endif diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index e3f1b4a4b60..e929c27ede2 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -115,7 +115,6 @@ struct ttm_backend { struct ttm_backend_func *func; }; -#define TTM_PAGE_FLAG_VMALLOC (1 << 0) #define TTM_PAGE_FLAG_USER (1 << 1) #define TTM_PAGE_FLAG_USER_DIRTY (1 << 2) #define TTM_PAGE_FLAG_WRITE (1 << 3) -- cgit v1.2.3