diff --git a/src/i830_batchbuffer.c b/src/i830_batchbuffer.c index 82758a2d..976a405c 100644 --- a/src/i830_batchbuffer.c +++ b/src/i830_batchbuffer.c @@ -100,18 +100,35 @@ intel_batch_flush(ScrnInfoPtr pScrn) dri_process_relocs(pI830->batch_bo); - if (!IS_I830(pI830) && !IS_845G(pI830)) { - BEGIN_LP_RING(2); - OUT_RING(MI_BATCH_BUFFER_START | (2 << 6)); - OUT_RING(pI830->batch_bo->offset); - ADVANCE_LP_RING(); + if (pI830->directRenderingEnabled) { + struct drm_i915_batchbuffer batch; + int ret; + + batch.start = pI830->batch_bo->offset; + batch.used = pI830->batch_used; + batch.cliprects = NULL; + batch.num_cliprects = 0; + batch.DR1 = 0; + batch.DR4 = 0xffffffff; + + ret = drmCommandWrite(pI830->drmSubFD, DRM_I915_BATCHBUFFER, + &batch, sizeof(batch)); + if (ret != 0) + FatalError("Failed to submit batchbuffer: %s\n", strerror(errno)); } else { - BEGIN_LP_RING(4); - OUT_RING(MI_BATCH_BUFFER); - OUT_RING(pI830->batch_bo->offset); - OUT_RING(pI830->batch_bo->offset + pI830->batch_used - 4); - OUT_RING(MI_NOOP); - ADVANCE_LP_RING(); + if (!IS_I830(pI830) && !IS_845G(pI830)) { + BEGIN_LP_RING(2); + OUT_RING(MI_BATCH_BUFFER_START | (2 << 6)); + OUT_RING(pI830->batch_bo->offset); + ADVANCE_LP_RING(); + } else { + BEGIN_LP_RING(4); + OUT_RING(MI_BATCH_BUFFER); + OUT_RING(pI830->batch_bo->offset); + OUT_RING(pI830->batch_bo->offset + pI830->batch_used - 4); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + } } dri_post_submit(pI830->batch_bo);