Module: Mesa Branch: master Commit: db8b363eb9fd03a377f8d1f1bab5b29c64a3caa7 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=db8b363eb9fd03a377f8d1f1bab5b29c64a3caa7
Author: Jakob Bornecrantz <[email protected]> Date: Mon Oct 5 18:30:43 2009 -0700 i915g: Add more defines to tweek batchbuffer --- .../winsys/drm/intel/gem/intel_drm_batchbuffer.c | 41 +++++++++++++------ 1 files changed, 28 insertions(+), 13 deletions(-) diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c b/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c index ebd1b60..5b4dafc 100644 --- a/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c +++ b/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c @@ -14,6 +14,8 @@ #undef INTEL_RUN_SYNC #undef INTEL_MAP_BATCHBUFFER +#undef INTEL_MAP_GTT +#define INTEL_ALWAYS_FLUSH struct intel_drm_batchbuffer { @@ -34,6 +36,7 @@ static void intel_drm_batchbuffer_reset(struct intel_drm_batchbuffer *batch) { struct intel_drm_winsys *idws = intel_drm_winsys(batch->base.iws); + int ret; if (batch->bo) drm_intel_bo_unreference(batch->bo); @@ -43,8 +46,15 @@ intel_drm_batchbuffer_reset(struct intel_drm_batchbuffer *batch) 4096); #ifdef INTEL_MAP_BATCHBUFFER - drm_intel_bo_map(batch->bo, TRUE); +#ifdef INTEL_MAP_GTT + ret = drm_intel_gem_bo_map_gtt(batch->bo); +#else + ret = drm_intel_bo_map(batch->bo, TRUE); +#endif + assert(ret == 0); batch->base.map = batch->bo->virtual; +#else + (void)ret; #endif memset(batch->base.map, 0, batch->actual_size); @@ -148,24 +158,29 @@ intel_drm_batchbuffer_flush(struct intel_batchbuffer *ibatch, used = batch->base.ptr - batch->base.map; assert((used & 3) == 0); - if (used & 4) { - // MI_FLUSH | FLUSH_MAP_CACHE; - intel_batchbuffer_dword(ibatch, (0x0<<29)|(0x4<<23)|(1<<0)); - // MI_NOOP - intel_batchbuffer_dword(ibatch, (0x0<<29)|(0x0<<23)); - // MI_BATCH_BUFFER_END; - intel_batchbuffer_dword(ibatch, (0x0<<29)|(0xA<<23)); - } else { - //MI_FLUSH | FLUSH_MAP_CACHE; - intel_batchbuffer_dword(ibatch, (0x0<<29)|(0x4<<23)|(1<<0)); - // MI_BATCH_BUFFER_END; - intel_batchbuffer_dword(ibatch, (0x0<<29)|(0xA<<23)); + +#ifdef INTEL_ALWAYS_FLUSH + /* MI_FLUSH | FLUSH_MAP_CACHE */ + intel_batchbuffer_dword(ibatch, (0x4<<23)|(1<<0)); + used += 4; +#endif + + if ((used & 4) == 0) { + /* MI_NOOP */ + intel_batchbuffer_dword(ibatch, 0); } + /* MI_BATCH_BUFFER_END */ + intel_batchbuffer_dword(ibatch, (0xA<<23)); used = batch->base.ptr - batch->base.map; + assert((used & 4) == 0); #ifdef INTEL_MAP_BATCHBUFFER +#ifdef INTEL_MAP_GTT + drm_intel_gem_bo_unmap_gtt(batch->bo); +#else drm_intel_bo_unmap(batch->bo); +#endif #else drm_intel_bo_subdata(batch->bo, 0, used, batch->base.map); #endif _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
