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path: root/drivers/gpu/drm/ttm/ttm_bo.c
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Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo.c')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c89
1 files changed, 44 insertions, 45 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 2f0eab66ece6..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;
}
@@ -404,6 +404,9 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
}
}
+ if (bdev->driver->move_notify)
+ bdev->driver->move_notify(bo, mem);
+
if (!(old_man->flags & TTM_MEMTYPE_FLAG_FIXED) &&
!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED))
ret = ttm_bo_move_ttm(bo, evict, no_wait_reserve, no_wait_gpu, mem);
@@ -413,17 +416,23 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
else
ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, mem);
- if (ret)
- goto out_err;
+ if (ret) {
+ if (bdev->driver->move_notify) {
+ struct ttm_mem_reg tmp_mem = *mem;
+ *mem = bo->mem;
+ bo->mem = tmp_mem;
+ bdev->driver->move_notify(bo, mem);
+ bo->mem = *mem;
+ }
- if (bdev->driver->move_notify)
- bdev->driver->move_notify(bo, mem);
+ goto out_err;
+ }
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;
}
@@ -725,9 +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;
}
@@ -748,9 +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;
@@ -760,7 +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;
}
@@ -1171,7 +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
@@ -1182,7 +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
@@ -1333,8 +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);
@@ -1349,14 +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;
}
@@ -1379,16 +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;
}
@@ -1473,8 +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;
}
@@ -1507,9 +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;
}