diff options
Diffstat (limited to 'src/i830_batchbuffer.c')
| -rw-r--r-- | src/i830_batchbuffer.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/src/i830_batchbuffer.c b/src/i830_batchbuffer.c index cd8f687f..a770616c 100644 --- a/src/i830_batchbuffer.c +++ b/src/i830_batchbuffer.c @@ -156,7 +156,7 @@ intel_batch_teardown(ScrnInfoPtr pScrn) } void -intel_batch_flush(ScrnInfoPtr pScrn) +intel_batch_flush(ScrnInfoPtr pScrn, Bool flushed) { I830Ptr pI830 = I830PTR(pScrn); int ret; @@ -164,6 +164,17 @@ intel_batch_flush(ScrnInfoPtr pScrn) if (pI830->batch_used == 0) return; + /* If we're not using GEM, then emit a flush after each batch buffer */ + if (pI830->memory_manager == NULL && !flushed) { + int flags = MI_WRITE_DIRTY_STATE | MI_INVALIDATE_MAP_CACHE; + + if (IS_I965G(pI830)) + flags = 0; + + *(uint32_t *)(pI830->batch_ptr + pI830->batch_used) = MI_FLUSH | flags; + pI830->batch_used += 4; + } + /* Emit a padding dword if we aren't going to be quad-word aligned. */ if ((pI830->batch_used & 4) == 0) { *(uint32_t *)(pI830->batch_ptr + pI830->batch_used) = MI_NOOP; @@ -188,5 +199,6 @@ intel_batch_flush(ScrnInfoPtr pScrn) * blockhandler. We could set this less often, but it's probably not worth * the work. */ - pI830->need_mi_flush = TRUE; + if (pI830->memory_manager != NULL) + pI830->need_mi_flush = TRUE; } |