diff options
| author |   Thomas Hellstrom <thellstrom@vmware.com> | 2010-11-17 12:28:31 +0000 |
|---|---|---|
| committer |   Dave Airlie <airlied@redhat.com> | 2010-11-22 13:25:21 +1000 |
| commit | 65705962025df490d13df59ec57c5329d1bd0a16 (patch) | |
| tree | aa9d40bbd1a842aaada664d9d0fa6a317ec1755f /include/drm | |
| parent | drm/ttm: Improved fencing of buffer object lists (diff) | |
| download | linux-dev-65705962025df490d13df59ec57c5329d1bd0a16.tar.xz linux-dev-65705962025df490d13df59ec57c5329d1bd0a16.zip | |
drm/ttm/vmwgfx: Have TTM manage the validation sequence.
Rather than having the driver supply the validation sequence, leave that
responsibility to TTM. This saves some confusion and a function argument.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 2 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_execbuf_util.h | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index cfb9ca4ec1c4..e3b2e245db1b 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -515,6 +515,7 @@ struct ttm_bo_global { * @addr_space_mm: Range manager for the device address space. * lru_lock: Spinlock that protects the buffer+device lru lists and * ddestroy lists. + * @val_seq: Current validation sequence. * @nice_mode: Try nicely to wait for buffer idle when cleaning a manager. * If a GPU lockup has been detected, this is forced to 0. * @dev_mapping: A pointer to the struct address_space representing the @@ -544,6 +545,7 @@ struct ttm_bo_device { * Protected by the global:lru lock. */ struct list_head ddestroy; + uint32_t val_seq; /* * Protected by load / firstopen / lastclose /unload sync. diff --git a/include/drm/ttm/ttm_execbuf_util.h b/include/drm/ttm/ttm_execbuf_util.h index 535ab00407e0..26cc7f9ffa41 100644 --- a/include/drm/ttm/ttm_execbuf_util.h +++ b/include/drm/ttm/ttm_execbuf_util.h @@ -72,7 +72,6 @@ extern void ttm_eu_backoff_reservation(struct list_head *list); * function ttm_eu_reserve_buffers * * @list: thread private list of ttm_validate_buffer structs. - * @val_seq: A unique sequence number. * * Tries to reserve bos pointed to by the list entries for validation. * If the function returns 0, all buffers are marked as "unfenced", @@ -94,7 +93,7 @@ extern void ttm_eu_backoff_reservation(struct list_head *list); * has failed. */ -extern int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq); +extern int ttm_eu_reserve_buffers(struct list_head *list); /** * function ttm_eu_fence_buffer_objects. |