diff options
| author | Jerome Glisse <jglisse@redhat.com> | 2009-12-10 18:07:26 +0100 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-16 15:36:26 +1000 |
| commit | 5012f5063f41ca01240e5983c3b2cceb9aafc7a4 (patch) | |
| tree | dcffc4267d8fa6ccd2ccae6689c7533851e5a2ee /drivers/gpu | |
| parent | eb6d2c39dbe46ea1c4f3da4eac5728c73f109ea1 (diff) | |
| download | blackbird-op-linux-5012f5063f41ca01240e5983c3b2cceb9aafc7a4.tar.gz blackbird-op-linux-5012f5063f41ca01240e5983c3b2cceb9aafc7a4.zip | |
drm/ttm: Fix memory type manager debug information printing
System memory type doesn't have a drm_mm manager associated to
it. This patch avoid trying to call drm_mm_debug on unitialized
drm_mm when printing debug info on the system memory manager.
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index e00ed6942067..2920f9a279e1 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -71,9 +71,10 @@ static inline int ttm_mem_type_from_flags(uint32_t flags, uint32_t *mem_type) return -EINVAL; } -static void ttm_mem_type_manager_debug(struct ttm_bo_global *glob, - struct ttm_mem_type_manager *man) +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); @@ -85,17 +86,16 @@ static void ttm_mem_type_manager_debug(struct ttm_bo_global *glob, man->available_caching); printk(KERN_ERR TTM_PFX " default_caching: 0x%08X\n", man->default_caching); - spin_lock(&glob->lru_lock); - drm_mm_debug_table(&man->manager, TTM_PFX); - spin_unlock(&glob->lru_lock); + if (mem_type != TTM_PL_SYSTEM) { + spin_lock(&bdev->glob->lru_lock); + drm_mm_debug_table(&man->manager, TTM_PFX); + spin_unlock(&bdev->glob->lru_lock); + } } static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, struct ttm_placement *placement) { - struct ttm_bo_device *bdev = bo->bdev; - struct ttm_bo_global *glob = bo->glob; - struct ttm_mem_type_manager *man; int i, ret, mem_type; printk(KERN_ERR TTM_PFX "No space for %p (%lu pages, %luK, %luM)\n", @@ -106,10 +106,9 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, &mem_type); if (ret) return; - man = &bdev->man[mem_type]; printk(KERN_ERR TTM_PFX " placement[%d]=0x%08X (%d)\n", i, placement->placement[i], mem_type); - ttm_mem_type_manager_debug(glob, man); + ttm_mem_type_debug(bo->bdev, mem_type); } } |
