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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-20 10:15:30 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-20 10:15:30 -0700
commit43813f399c72aa22e01a680559c1cb5274bf2140 (patch)
tree933c0e7c445b9c3478b5a0db06a162d0d39f00f2 /drivers/gpu/drm/drm_memory.c
parenta552f0af753eb4b5bbbe9eff205fe874b04c4583 (diff)
parent0b7af262aba912f52bc6ef76f1bc0960b01b8502 (diff)
Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (24 commits) agp/intel: Make intel_i965_mask_memory use dma_addr_t for physical addresses agp: add user mapping support to ATI AGP bridge. drm/i915: enable GEM on PAE. drm/radeon: fix unused variables warning agp: switch AGP to use page array instead of unsigned long array agpgart: detected ALi M???? chipset with M1621 drm/radeon: command stream checker for r3xx-r5xx hardware drm/radeon: Fully initialize LVDS info also when we can't get it from the ROM. radeon: Fix CP byte order on big endian architectures with KMS. agp/uninorth: Handle user memory types. drm/ttm: Add some powerpc cache flush code. radeon: Enable modesetting on non-x86. drm/radeon: Respect AGP cant_use_aperture flag. drm: EDID endianness fixes. drm/radeon: this VRAM vs aperture test is wrong, just remove it. drm/ttm: fix an error path to exit function correctly drm: Apply "Memory fragmentation from lost alignment blocks" ttm: Return -ERESTART when a signal interrupts bo eviction. drm: Remove memory debugging infrastructure. drm/i915: Clear fence register on tiling stride change. ...
Diffstat (limited to 'drivers/gpu/drm/drm_memory.c')
-rw-r--r--drivers/gpu/drm/drm_memory.c33
1 files changed, 4 insertions, 29 deletions
diff --git a/drivers/gpu/drm/drm_memory.c b/drivers/gpu/drm/drm_memory.c
index 0c707f533eab..e4865f99989c 100644
--- a/drivers/gpu/drm/drm_memory.c
+++ b/drivers/gpu/drm/drm_memory.c
@@ -36,15 +36,6 @@
#include <linux/highmem.h>
#include "drmP.h"
-#ifdef DEBUG_MEMORY
-#include "drm_memory_debug.h"
-#else
-
-/** No-op. */
-void drm_mem_init(void)
-{
-}
-
/**
* Called when "/proc/dri/%dev%/mem" is read.
*
@@ -64,28 +55,15 @@ int drm_mem_info(char *buf, char **start, off_t offset,
return 0;
}
-/** Wrapper around kmalloc() and kfree() */
-void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area)
-{
- void *pt;
-
- if (!(pt = kmalloc(size, GFP_KERNEL)))
- return NULL;
- if (oldpt && oldsize) {
- memcpy(pt, oldpt, oldsize);
- kfree(oldpt);
- }
- return pt;
-}
-
#if __OS_HAS_AGP
static void *agp_remap(unsigned long offset, unsigned long size,
struct drm_device * dev)
{
- unsigned long *phys_addr_map, i, num_pages =
+ unsigned long i, num_pages =
PAGE_ALIGN(size) / PAGE_SIZE;
struct drm_agp_mem *agpmem;
struct page **page_map;
+ struct page **phys_page_map;
void *addr;
size = PAGE_ALIGN(size);
@@ -112,10 +90,9 @@ static void *agp_remap(unsigned long offset, unsigned long size,
if (!page_map)
return NULL;
- phys_addr_map =
- agpmem->memory->memory + (offset - agpmem->bound) / PAGE_SIZE;
+ phys_page_map = (agpmem->memory->pages + (offset - agpmem->bound) / PAGE_SIZE);
for (i = 0; i < num_pages; ++i)
- page_map[i] = pfn_to_page(phys_addr_map[i] >> PAGE_SHIFT);
+ page_map[i] = phys_page_map[i];
addr = vmap(page_map, num_pages, VM_IOREMAP, PAGE_AGP);
vfree(page_map);
@@ -157,8 +134,6 @@ static inline void *agp_remap(unsigned long offset, unsigned long size,
#endif /* agp */
-#endif /* debug_memory */
-
void drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev)
{
if (drm_core_has_AGP(dev) &&