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Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_agp_backend.c4
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c72
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c5
-rw-r--r--drivers/gpu/drm/ttm/ttm_memory.c12
-rw-r--r--drivers/gpu/drm/ttm/ttm_object.c5
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c55
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc_dma.c60
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c24
8 files changed, 104 insertions, 133 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_agp_backend.c b/drivers/gpu/drm/ttm/ttm_agp_backend.c
index 747c1413fc95..4a8728291361 100644
--- a/drivers/gpu/drm/ttm/ttm_agp_backend.c
+++ b/drivers/gpu/drm/ttm/ttm_agp_backend.c
@@ -29,6 +29,8 @@
* Keith Packard.
*/
+#define pr_fmt(fmt) "[TTM] " fmt
+
#include "ttm/ttm_module.h"
#include "ttm/ttm_bo_driver.h"
#include "ttm/ttm_page_alloc.h"
@@ -74,7 +76,7 @@ static int ttm_agp_bind(struct ttm_tt *ttm, struct ttm_mem_reg *bo_mem)
ret = agp_bind_memory(mem, node->start);
if (ret)
- printk(KERN_ERR TTM_PFX "AGP Bind memory failed.\n");
+ pr_err("AGP Bind memory failed\n");
return ret;
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 7c3a57de8187..1f5c67c579cf 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -28,6 +28,8 @@
* Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
*/
+#define pr_fmt(fmt) "[TTM] " fmt
+
#include "ttm/ttm_module.h"
#include "ttm/ttm_bo_driver.h"
#include "ttm/ttm_placement.h"
@@ -68,15 +70,13 @@ static void ttm_mem_type_debug(struct ttm_bo_device *bdev, int mem_type)
{
struct ttm_mem_type_manager *man = &bdev->man[mem_type];
- printk(KERN_ERR TTM_PFX " has_type: %d\n", man->has_type);
- printk(KERN_ERR TTM_PFX " use_type: %d\n", man->use_type);
- printk(KERN_ERR TTM_PFX " flags: 0x%08X\n", man->flags);
- printk(KERN_ERR TTM_PFX " gpu_offset: 0x%08lX\n", man->gpu_offset);
- printk(KERN_ERR TTM_PFX " size: %llu\n", man->size);
- printk(KERN_ERR TTM_PFX " available_caching: 0x%08X\n",
- man->available_caching);
- printk(KERN_ERR TTM_PFX " default_caching: 0x%08X\n",
- man->default_caching);
+ pr_err(" has_type: %d\n", man->has_type);
+ pr_err(" use_type: %d\n", man->use_type);
+ pr_err(" flags: 0x%08X\n", man->flags);
+ pr_err(" gpu_offset: 0x%08lX\n", man->gpu_offset);
+ pr_err(" size: %llu\n", man->size);
+ pr_err(" available_caching: 0x%08X\n", man->available_caching);
+ pr_err(" default_caching: 0x%08X\n", man->default_caching);
if (mem_type != TTM_PL_SYSTEM)
(*man->func->debug)(man, TTM_PFX);
}
@@ -86,16 +86,16 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo,
{
int i, ret, mem_type;
- printk(KERN_ERR TTM_PFX "No space for %p (%lu pages, %luK, %luM)\n",
- bo, bo->mem.num_pages, bo->mem.size >> 10,
- bo->mem.size >> 20);
+ pr_err("No space for %p (%lu pages, %luK, %luM)\n",
+ bo, bo->mem.num_pages, bo->mem.size >> 10,
+ bo->mem.size >> 20);
for (i = 0; i < placement->num_placement; i++) {
ret = ttm_mem_type_from_flags(placement->placement[i],
&mem_type);
if (ret)
return;
- printk(KERN_ERR TTM_PFX " placement[%d]=0x%08X (%d)\n",
- i, placement->placement[i], mem_type);
+ pr_err(" placement[%d]=0x%08X (%d)\n",
+ i, placement->placement[i], mem_type);
ttm_mem_type_debug(bo->bdev, mem_type);
}
}
@@ -344,7 +344,7 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc)
ret = -ENOMEM;
break;
default:
- printk(KERN_ERR TTM_PFX "Illegal buffer object type\n");
+ pr_err("Illegal buffer object type\n");
ret = -EINVAL;
break;
}
@@ -432,7 +432,7 @@ moved:
if (bo->evicted) {
ret = bdev->driver->invalidate_caches(bdev, bo->mem.placement);
if (ret)
- printk(KERN_ERR TTM_PFX "Can not flush read caches\n");
+ pr_err("Can not flush read caches\n");
bo->evicted = false;
}
@@ -734,9 +734,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
if (unlikely(ret != 0)) {
if (ret != -ERESTARTSYS) {
- printk(KERN_ERR TTM_PFX
- "Failed to expire sync object before "
- "buffer eviction.\n");
+ pr_err("Failed to expire sync object before buffer eviction\n");
}
goto out;
}
@@ -757,9 +755,8 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
no_wait_reserve, no_wait_gpu);
if (ret) {
if (ret != -ERESTARTSYS) {
- printk(KERN_ERR TTM_PFX
- "Failed to find memory space for "
- "buffer 0x%p eviction.\n", bo);
+ pr_err("Failed to find memory space for buffer 0x%p eviction\n",
+ bo);
ttm_bo_mem_space_debug(bo, &placement);
}
goto out;
@@ -769,7 +766,7 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
no_wait_reserve, no_wait_gpu);
if (ret) {
if (ret != -ERESTARTSYS)
- printk(KERN_ERR TTM_PFX "Buffer eviction failed\n");
+ pr_err("Buffer eviction failed\n");
ttm_bo_mem_put(bo, &evict_mem);
goto out;
}
@@ -1180,7 +1177,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
ret = ttm_mem_global_alloc(mem_glob, acc_size, false, false);
if (ret) {
- printk(KERN_ERR TTM_PFX "Out of kernel memory.\n");
+ pr_err("Out of kernel memory\n");
if (destroy)
(*destroy)(bo);
else
@@ -1191,7 +1188,7 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
size += buffer_start & ~PAGE_MASK;
num_pages = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
if (num_pages == 0) {
- printk(KERN_ERR TTM_PFX "Illegal buffer object size.\n");
+ pr_err("Illegal buffer object size\n");
if (destroy)
(*destroy)(bo);
else
@@ -1342,8 +1339,7 @@ static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev,
if (allow_errors) {
return ret;
} else {
- printk(KERN_ERR TTM_PFX
- "Cleanup eviction failed\n");
+ pr_err("Cleanup eviction failed\n");
}
}
spin_lock(&glob->lru_lock);
@@ -1358,14 +1354,14 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type)
int ret = -EINVAL;
if (mem_type >= TTM_NUM_MEM_TYPES) {
- printk(KERN_ERR TTM_PFX "Illegal memory type %d\n", mem_type);
+ pr_err("Illegal memory type %d\n", mem_type);
return ret;
}
man = &bdev->man[mem_type];
if (!man->has_type) {
- printk(KERN_ERR TTM_PFX "Trying to take down uninitialized "
- "memory manager type %u\n", mem_type);
+ pr_err("Trying to take down uninitialized memory manager type %u\n",
+ mem_type);
return ret;
}
@@ -1388,16 +1384,12 @@ int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type)
struct ttm_mem_type_manager *man = &bdev->man[mem_type];
if (mem_type == 0 || mem_type >= TTM_NUM_MEM_TYPES) {
- printk(KERN_ERR TTM_PFX
- "Illegal memory manager memory type %u.\n",
- mem_type);
+ pr_err("Illegal memory manager memory type %u\n", mem_type);
return -EINVAL;
}
if (!man->has_type) {
- printk(KERN_ERR TTM_PFX
- "Memory type %u has not been initialized.\n",
- mem_type);
+ pr_err("Memory type %u has not been initialized\n", mem_type);
return 0;
}
@@ -1482,8 +1474,7 @@ int ttm_bo_global_init(struct drm_global_reference *ref)
ttm_mem_init_shrink(&glob->shrink, ttm_bo_swapout);
ret = ttm_mem_register_shrink(glob->mem_glob, &glob->shrink);
if (unlikely(ret != 0)) {
- printk(KERN_ERR TTM_PFX
- "Could not register buffer object swapout.\n");
+ pr_err("Could not register buffer object swapout\n");
goto out_no_shrink;
}
@@ -1516,9 +1507,8 @@ int ttm_bo_device_release(struct ttm_bo_device *bdev)
man->use_type = false;
if ((i != TTM_PL_SYSTEM) && ttm_bo_clean_mm(bdev, i)) {
ret = -EBUSY;
- printk(KERN_ERR TTM_PFX
- "DRM memory manager type %d "
- "is not clean.\n", i);
+ pr_err("DRM memory manager type %d is not clean\n",
+ i);
}
man->has_type = false;
}
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index 54412848de88..a877813571a4 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -28,6 +28,8 @@
* Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
*/
+#define pr_fmt(fmt) "[TTM] " fmt
+
#include <ttm/ttm_module.h>
#include <ttm/ttm_bo_driver.h>
#include <ttm/ttm_placement.h>
@@ -262,8 +264,7 @@ int ttm_bo_mmap(struct file *filp, struct vm_area_struct *vma,
read_unlock(&bdev->vm_lock);
if (unlikely(bo == NULL)) {
- printk(KERN_ERR TTM_PFX
- "Could not find buffer object to map.\n");
+ pr_err("Could not find buffer object to map\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
index 9eba8e9a4e9c..23d2ecbaed59 100644
--- a/drivers/gpu/drm/ttm/ttm_memory.c
+++ b/drivers/gpu/drm/ttm/ttm_memory.c
@@ -25,6 +25,8 @@
*
**************************************************************************/
+#define pr_fmt(fmt) "[TTM] " fmt
+
#include "ttm/ttm_memory.h"
#include "ttm/ttm_module.h"
#include "ttm/ttm_page_alloc.h"
@@ -74,9 +76,8 @@ static void ttm_mem_zone_kobj_release(struct kobject *kobj)
struct ttm_mem_zone *zone =
container_of(kobj, struct ttm_mem_zone, kobj);
- printk(KERN_INFO TTM_PFX
- "Zone %7s: Used memory at exit: %llu kiB.\n",
- zone->name, (unsigned long long) zone->used_mem >> 10);
+ pr_info("Zone %7s: Used memory at exit: %llu kiB\n",
+ zone->name, (unsigned long long)zone->used_mem >> 10);
kfree(zone);
}
@@ -390,9 +391,8 @@ int ttm_mem_global_init(struct ttm_mem_global *glob)
#endif
for (i = 0; i < glob->num_zones; ++i) {
zone = glob->zones[i];
- printk(KERN_INFO TTM_PFX
- "Zone %7s: Available graphics memory: %llu kiB.\n",
- zone->name, (unsigned long long) zone->max_mem >> 10);
+ pr_info("Zone %7s: Available graphics memory: %llu kiB\n",
+ zone->name, (unsigned long long)zone->max_mem >> 10);
}
ttm_page_alloc_init(glob, glob->zone_kernel->max_mem/(2*PAGE_SIZE));
ttm_dma_page_alloc_init(glob, glob->zone_kernel->max_mem/(2*PAGE_SIZE));
diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c
index 93577f2e2954..68daca412cbd 100644
--- a/drivers/gpu/drm/ttm/ttm_object.c
+++ b/drivers/gpu/drm/ttm/ttm_object.c
@@ -49,6 +49,8 @@
* for fast lookup of ref objects given a base object.
*/
+#define pr_fmt(fmt) "[TTM] " fmt
+
#include "ttm/ttm_object.h"
#include "ttm/ttm_module.h"
#include <linux/list.h>
@@ -232,8 +234,7 @@ struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile,
return NULL;
if (tfile != base->tfile && !base->shareable) {
- printk(KERN_ERR TTM_PFX
- "Attempted access of non-shareable object.\n");
+ pr_err("Attempted access of non-shareable object\n");
ttm_base_object_unref(&base);
return NULL;
}
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 499debda791e..ebc6fac96e36 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -30,6 +30,9 @@
* - Use page->lru to keep a free list
* - doesn't track currently in use pages
*/
+
+#define pr_fmt(fmt) "[TTM] " fmt
+
#include <linux/list.h>
#include <linux/spinlock.h>
#include <linux/highmem.h>
@@ -167,18 +170,13 @@ static ssize_t ttm_pool_store(struct kobject *kobj,
m->options.small = val;
else if (attr == &ttm_page_pool_alloc_size) {
if (val > NUM_PAGES_TO_ALLOC*8) {
- printk(KERN_ERR TTM_PFX
- "Setting allocation size to %lu "
- "is not allowed. Recommended size is "
- "%lu\n",
+ pr_err("Setting allocation size to %lu is not allowed. Recommended size is %lu\n",
NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 7),
NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
return size;
} else if (val > NUM_PAGES_TO_ALLOC) {
- printk(KERN_WARNING TTM_PFX
- "Setting allocation size to "
- "larger than %lu is not recommended.\n",
- NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
+ pr_warn("Setting allocation size to larger than %lu is not recommended\n",
+ NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
}
m->options.alloc_size = val;
}
@@ -279,8 +277,7 @@ static void ttm_pages_put(struct page *pages[], unsigned npages)
{
unsigned i;
if (set_pages_array_wb(pages, npages))
- printk(KERN_ERR TTM_PFX "Failed to set %d pages to wb!\n",
- npages);
+ pr_err("Failed to set %d pages to wb!\n", npages);
for (i = 0; i < npages; ++i)
__free_page(pages[i]);
}
@@ -315,8 +312,7 @@ static int ttm_page_pool_free(struct ttm_page_pool *pool, unsigned nr_free)
pages_to_free = kmalloc(npages_to_free * sizeof(struct page *),
GFP_KERNEL);
if (!pages_to_free) {
- printk(KERN_ERR TTM_PFX
- "Failed to allocate memory for pool free operation.\n");
+ pr_err("Failed to allocate memory for pool free operation\n");
return 0;
}
@@ -438,16 +434,12 @@ static int ttm_set_pages_caching(struct page **pages,
case tt_uncached:
r = set_pages_array_uc(pages, cpages);
if (r)
- printk(KERN_ERR TTM_PFX
- "Failed to set %d pages to uc!\n",
- cpages);
+ pr_err("Failed to set %d pages to uc!\n", cpages);
break;
case tt_wc:
r = set_pages_array_wc(pages, cpages);
if (r)
- printk(KERN_ERR TTM_PFX
- "Failed to set %d pages to wc!\n",
- cpages);
+ pr_err("Failed to set %d pages to wc!\n", cpages);
break;
default:
break;
@@ -492,8 +484,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags,
caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL);
if (!caching_array) {
- printk(KERN_ERR TTM_PFX
- "Unable to allocate table for new pages.");
+ pr_err("Unable to allocate table for new pages\n");
return -ENOMEM;
}
@@ -501,7 +492,7 @@ static int ttm_alloc_new_pages(struct list_head *pages, gfp_t gfp_flags,
p = alloc_page(gfp_flags);
if (!p) {
- printk(KERN_ERR TTM_PFX "Unable to get page %u.\n", i);
+ pr_err("Unable to get page %u\n", i);
/* store already allocated pages in the pool after
* setting the caching state */
@@ -599,8 +590,7 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
++pool->nrefills;
pool->npages += alloc_size;
} else {
- printk(KERN_ERR TTM_PFX
- "Failed to fill pool (%p).", pool);
+ pr_err("Failed to fill pool (%p)\n", pool);
/* If we have any pages left put them to the pool. */
list_for_each_entry(p, &pool->list, lru) {
++cpages;
@@ -675,9 +665,7 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
for (i = 0; i < npages; i++) {
if (pages[i]) {
if (page_count(pages[i]) != 1)
- printk(KERN_ERR TTM_PFX
- "Erroneous page count. "
- "Leaking pages.\n");
+ pr_err("Erroneous page count. Leaking pages.\n");
__free_page(pages[i]);
pages[i] = NULL;
}
@@ -689,9 +677,7 @@ static void ttm_put_pages(struct page **pages, unsigned npages, int flags,
for (i = 0; i < npages; i++) {
if (pages[i]) {
if (page_count(pages[i]) != 1)
- printk(KERN_ERR TTM_PFX
- "Erroneous page count. "
- "Leaking pages.\n");
+ pr_err("Erroneous page count. Leaking pages.\n");
list_add_tail(&pages[i]->lru, &pool->list);
pages[i] = NULL;
pool->npages++;
@@ -740,8 +726,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
p = alloc_page(gfp_flags);
if (!p) {
- printk(KERN_ERR TTM_PFX
- "Unable to allocate page.");
+ pr_err("Unable to allocate page\n");
return -ENOMEM;
}
@@ -781,9 +766,7 @@ static int ttm_get_pages(struct page **pages, unsigned npages, int flags,
if (r) {
/* If there is any pages in the list put them back to
* the pool. */
- printk(KERN_ERR TTM_PFX
- "Failed to allocate extra pages "
- "for large request.");
+ pr_err("Failed to allocate extra pages for large request\n");
ttm_put_pages(pages, count, flags, cstate);
return r;
}
@@ -809,7 +792,7 @@ int ttm_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
WARN_ON(_manager);
- printk(KERN_INFO TTM_PFX "Initializing pool allocator.\n");
+ pr_info("Initializing pool allocator\n");
_manager = kzalloc(sizeof(*_manager), GFP_KERNEL);
@@ -844,7 +827,7 @@ void ttm_page_alloc_fini(void)
{
int i;
- printk(KERN_INFO TTM_PFX "Finalizing pool allocator.\n");
+ pr_info("Finalizing pool allocator\n");
ttm_pool_mm_shrink_fini(_manager);
for (i = 0; i < NUM_POOLS; ++i)
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
index 0c46d8cdc6ea..4f9e548b2eec 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc_dma.c
@@ -33,6 +33,8 @@
* when freed).
*/
+#define pr_fmt(fmt) "[TTM] " fmt
+
#include <linux/dma-mapping.h>
#include <linux/list.h>
#include <linux/seq_file.h> /* for seq_printf */
@@ -221,18 +223,13 @@ static ssize_t ttm_pool_store(struct kobject *kobj, struct attribute *attr,
m->options.small = val;
else if (attr == &ttm_page_pool_alloc_size) {
if (val > NUM_PAGES_TO_ALLOC*8) {
- printk(KERN_ERR TTM_PFX
- "Setting allocation size to %lu "
- "is not allowed. Recommended size is "
- "%lu\n",
+ pr_err("Setting allocation size to %lu is not allowed. Recommended size is %lu\n",
NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 7),
NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
return size;
} else if (val > NUM_PAGES_TO_ALLOC) {
- printk(KERN_WARNING TTM_PFX
- "Setting allocation size to "
- "larger than %lu is not recommended.\n",
- NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
+ pr_warn("Setting allocation size to larger than %lu is not recommended\n",
+ NUM_PAGES_TO_ALLOC*(PAGE_SIZE >> 10));
}
m->options.alloc_size = val;
}
@@ -313,15 +310,13 @@ static int ttm_set_pages_caching(struct dma_pool *pool,
if (pool->type & IS_UC) {
r = set_pages_array_uc(pages, cpages);
if (r)
- pr_err(TTM_PFX
- "%s: Failed to set %d pages to uc!\n",
+ pr_err("%s: Failed to set %d pages to uc!\n",
pool->dev_name, cpages);
}
if (pool->type & IS_WC) {
r = set_pages_array_wc(pages, cpages);
if (r)
- pr_err(TTM_PFX
- "%s: Failed to set %d pages to wc!\n",
+ pr_err("%s: Failed to set %d pages to wc!\n",
pool->dev_name, cpages);
}
return r;
@@ -387,8 +382,8 @@ static void ttm_dma_pages_put(struct dma_pool *pool, struct list_head *d_pages,
/* Don't set WB on WB page pool. */
if (npages && !(pool->type & IS_CACHED) &&
set_pages_array_wb(pages, npages))
- pr_err(TTM_PFX "%s: Failed to set %d pages to wb!\n",
- pool->dev_name, npages);
+ pr_err("%s: Failed to set %d pages to wb!\n",
+ pool->dev_name, npages);
list_for_each_entry_safe(d_page, tmp, d_pages, page_list) {
list_del(&d_page->page_list);
@@ -400,8 +395,8 @@ static void ttm_dma_page_put(struct dma_pool *pool, struct dma_page *d_page)
{
/* Don't set WB on WB page pool. */
if (!(pool->type & IS_CACHED) && set_pages_array_wb(&d_page->p, 1))
- pr_err(TTM_PFX "%s: Failed to set %d pages to wb!\n",
- pool->dev_name, 1);
+ pr_err("%s: Failed to set %d pages to wb!\n",
+ pool->dev_name, 1);
list_del(&d_page->page_list);
__ttm_dma_free_page(pool, d_page);
@@ -430,17 +425,16 @@ static unsigned ttm_dma_page_pool_free(struct dma_pool *pool, unsigned nr_free)
#if 0
if (nr_free > 1) {
pr_debug("%s: (%s:%d) Attempting to free %d (%d) pages\n",
- pool->dev_name, pool->name, current->pid,
- npages_to_free, nr_free);
+ pool->dev_name, pool->name, current->pid,
+ npages_to_free, nr_free);
}
#endif
pages_to_free = kmalloc(npages_to_free * sizeof(struct page *),
GFP_KERNEL);
if (!pages_to_free) {
- pr_err(TTM_PFX
- "%s: Failed to allocate memory for pool free operation.\n",
- pool->dev_name);
+ pr_err("%s: Failed to allocate memory for pool free operation\n",
+ pool->dev_name);
return 0;
}
INIT_LIST_HEAD(&d_pages);
@@ -723,23 +717,21 @@ static int ttm_dma_pool_alloc_new_pages(struct dma_pool *pool,
caching_array = kmalloc(max_cpages*sizeof(struct page *), GFP_KERNEL);
if (!caching_array) {
- pr_err(TTM_PFX
- "%s: Unable to allocate table for new pages.",
- pool->dev_name);
+ pr_err("%s: Unable to allocate table for new pages\n",
+ pool->dev_name);
return -ENOMEM;
}
if (count > 1) {
pr_debug("%s: (%s:%d) Getting %d pages\n",
- pool->dev_name, pool->name, current->pid,
- count);
+ pool->dev_name, pool->name, current->pid, count);
}
for (i = 0, cpages = 0; i < count; ++i) {
dma_p = __ttm_dma_alloc_page(pool);
if (!dma_p) {
- pr_err(TTM_PFX "%s: Unable to get page %u.\n",
- pool->dev_name, i);
+ pr_err("%s: Unable to get page %u\n",
+ pool->dev_name, i);
/* store already allocated pages in the pool after
* setting the caching state */
@@ -821,8 +813,8 @@ static int ttm_dma_page_pool_fill_locked(struct dma_pool *pool,
struct dma_page *d_page;
unsigned cpages = 0;
- pr_err(TTM_PFX "%s: Failed to fill %s pool (r:%d)!\n",
- pool->dev_name, pool->name, r);
+ pr_err("%s: Failed to fill %s pool (r:%d)!\n",
+ pool->dev_name, pool->name, r);
list_for_each_entry(d_page, &d_pages, page_list) {
cpages++;
@@ -1038,8 +1030,8 @@ static int ttm_dma_pool_mm_shrink(struct shrinker *shrink,
nr_free = shrink_pages;
shrink_pages = ttm_dma_page_pool_free(p->pool, nr_free);
pr_debug("%s: (%s:%d) Asked to shrink %d, have %d more to go\n",
- p->pool->dev_name, p->pool->name, current->pid, nr_free,
- shrink_pages);
+ p->pool->dev_name, p->pool->name, current->pid,
+ nr_free, shrink_pages);
}
mutex_unlock(&_manager->lock);
/* return estimated number of unused pages in pool */
@@ -1064,7 +1056,7 @@ int ttm_dma_page_alloc_init(struct ttm_mem_global *glob, unsigned max_pages)
WARN_ON(_manager);
- printk(KERN_INFO TTM_PFX "Initializing DMA pool allocator.\n");
+ pr_info("Initializing DMA pool allocator\n");
_manager = kzalloc(sizeof(*_manager), GFP_KERNEL);
if (!_manager)
@@ -1097,7 +1089,7 @@ void ttm_dma_page_alloc_fini(void)
{
struct device_pools *p, *t;
- printk(KERN_INFO TTM_PFX "Finalizing DMA pool allocator.\n");
+ pr_info("Finalizing DMA pool allocator\n");
ttm_dma_pool_mm_shrink_fini(_manager);
list_for_each_entry_safe_reverse(p, t, &_manager->pools, pools) {
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 2f75d203a2bf..fa09daf9a50c 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -28,6 +28,8 @@
* Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
*/
+#define pr_fmt(fmt) "[TTM] " fmt
+
#include <linux/sched.h>
#include <linux/highmem.h>
#include <linux/pagemap.h>
@@ -196,7 +198,7 @@ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_bo_device *bdev,
ttm_tt_alloc_page_directory(ttm);
if (!ttm->pages) {
ttm_tt_destroy(ttm);
- printk(KERN_ERR TTM_PFX "Failed allocating page table\n");
+ pr_err("Failed allocating page table\n");
return -ENOMEM;
}
return 0;
@@ -229,7 +231,7 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_bo_device *bdev,
ttm_dma_tt_alloc_page_directory(ttm_dma);
if (!ttm->pages || !ttm_dma->dma_address) {
ttm_tt_destroy(ttm);
- printk(KERN_ERR TTM_PFX "Failed allocating page table\n");
+ pr_err("Failed allocating page table\n");
return -ENOMEM;
}
return 0;
@@ -309,11 +311,11 @@ int ttm_tt_swapin(struct ttm_tt *ttm)
goto out_err;
preempt_disable();
- from_virtual = kmap_atomic(from_page, KM_USER0);
- to_virtual = kmap_atomic(to_page, KM_USER1);
+ from_virtual = kmap_atomic(from_page);
+ to_virtual = kmap_atomic(to_page);
memcpy(to_virtual, from_virtual, PAGE_SIZE);
- kunmap_atomic(to_virtual, KM_USER1);
- kunmap_atomic(from_virtual, KM_USER0);
+ kunmap_atomic(to_virtual);
+ kunmap_atomic(from_virtual);
preempt_enable();
page_cache_release(from_page);
}
@@ -347,7 +349,7 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
ttm->num_pages << PAGE_SHIFT,
0);
if (unlikely(IS_ERR(swap_storage))) {
- printk(KERN_ERR "Failed allocating swap storage.\n");
+ pr_err("Failed allocating swap storage\n");
return PTR_ERR(swap_storage);
}
} else
@@ -365,11 +367,11 @@ int ttm_tt_swapout(struct ttm_tt *ttm, struct file *persistent_swap_storage)
goto out_err;
}
preempt_disable();
- from_virtual = kmap_atomic(from_page, KM_USER0);
- to_virtual = kmap_atomic(to_page, KM_USER1);
+ from_virtual = kmap_atomic(from_page);
+ to_virtual = kmap_atomic(to_page);
memcpy(to_virtual, from_virtual, PAGE_SIZE);
- kunmap_atomic(to_virtual, KM_USER1);
- kunmap_atomic(from_virtual, KM_USER0);
+ kunmap_atomic(to_virtual);
+ kunmap_atomic(from_virtual);
preempt_enable();
set_page_dirty(to_page);
mark_page_accessed(to_page);