From b50964027bef249a0cc3d511de05c2464e0a1e22 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Tue, 15 Sep 2009 11:02:58 -0700 Subject: libdrm/intel: execbuf2 support This patch to libdrm adds support for the new execbuf2 ioctl. If detected, it will be used instead of the old ioctl. By using the new drm_intel_bufmgr_gem_enable_fenced_relocs(), you can indicate that any time a fence register is actually required for a relocation target you will call drm_intel_bo_emit_reloc_fence instead of drm_intel_bo_emit_reloc, which will reduce fence register pressure. Signed-off-by: Eric Anholt --- intel/intel_bufmgr.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'intel/intel_bufmgr.h') diff --git a/intel/intel_bufmgr.h b/intel/intel_bufmgr.h index 40984d32..0984ab08 100644 --- a/intel/intel_bufmgr.h +++ b/intel/intel_bufmgr.h @@ -111,6 +111,10 @@ int drm_intel_bufmgr_check_aperture_space(drm_intel_bo ** bo_array, int count); int drm_intel_bo_emit_reloc(drm_intel_bo *bo, uint32_t offset, drm_intel_bo *target_bo, uint32_t target_offset, uint32_t read_domains, uint32_t write_domain); +int drm_intel_bo_emit_reloc_fence(drm_intel_bo *bo, uint32_t offset, + drm_intel_bo *target_bo, + uint32_t target_offset, + uint32_t read_domains, uint32_t write_domain); int drm_intel_bo_pin(drm_intel_bo *bo, uint32_t alignment); int drm_intel_bo_unpin(drm_intel_bo *bo); int drm_intel_bo_set_tiling(drm_intel_bo *bo, uint32_t * tiling_mode, @@ -130,6 +134,7 @@ drm_intel_bo *drm_intel_bo_gem_create_from_name(drm_intel_bufmgr *bufmgr, const char *name, unsigned int handle); void drm_intel_bufmgr_gem_enable_reuse(drm_intel_bufmgr *bufmgr); +void drm_intel_bufmgr_gem_enable_fenced_relocs(drm_intel_bufmgr *bufmgr); int drm_intel_gem_bo_map_gtt(drm_intel_bo *bo); int drm_intel_gem_bo_unmap_gtt(drm_intel_bo *bo); void drm_intel_gem_bo_start_gtt_access(drm_intel_bo *bo, int write_enable); -- cgit v1.2.3