diff options
| author | Alon Levy <alevy@redhat.com> | 2011-09-21 14:54:34 +0300 |
|---|---|---|
| committer | Alon Levy <alevy@redhat.com> | 2011-09-21 14:54:34 +0300 |
| commit | 0ba9e87062d68bae763130d027370bd3803a72c0 (patch) | |
| tree | f8d07ac3a8593afafbf495421220eb021a645ff0 | |
| parent | 90e361409112a5e3b739abf027bc9e46e0a4846a (diff) | |
display: add pdev->use_async
| -rw-r--r-- | display/driver.c | 1 | ||||
| -rw-r--r-- | display/qxldd.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/display/driver.c b/display/driver.c index de1f714..5c4578c 100644 --- a/display/driver.c +++ b/display/driver.c @@ -719,6 +719,7 @@ static BOOL PrepareHardware(PDev *pdev) } pdev->pci_revision = dev_info.pci_revision; + pdev->use_async = (pdev->pci_revision >= QXL_REVISION_STABLE_V10); pdev->cmd_ring = dev_info.cmd_ring; pdev->cursor_ring = dev_info.cursor_ring; pdev->release_ring = dev_info.release_ring; diff --git a/display/qxldd.h b/display/qxldd.h index 6482e8a..c1a509f 100644 --- a/display/qxldd.h +++ b/display/qxldd.h @@ -287,6 +287,7 @@ typedef struct PDev { HSEMAPHORE io_sem; PUCHAR memslot_del_port; PUCHAR flush_release_port; + UINT32 use_async; UINT8* primary_memory_start; UINT32 primary_memory_size; @@ -448,7 +449,7 @@ static _inline RingItem *RingGetTail(PDev *pdev, Ring *ring) */ static _inline void async_io(PDev *pdev, asyncable_t op, UCHAR val) { - if (pdev->pci_revision >= QXL_REVISION_STABLE_V10) { + if (pdev->use_async) { EngAcquireSemaphore(pdev->io_sem); WRITE_PORT_UCHAR(pdev->asyncable[op][ASYNC], val); WAIT_FOR_EVENT(pdev, pdev->io_cmd_event, NULL); |