diff options
Diffstat (limited to 'libdrm')
| -rw-r--r-- | libdrm/intel/intel_bufmgr_gem.c | 62 |
1 files changed, 25 insertions, 37 deletions
diff --git a/libdrm/intel/intel_bufmgr_gem.c b/libdrm/intel/intel_bufmgr_gem.c index baa0ee6a..84836a8c 100644 --- a/libdrm/intel/intel_bufmgr_gem.c +++ b/libdrm/intel/intel_bufmgr_gem.c @@ -127,13 +127,6 @@ struct _drm_intel_bo_gem { int validate_index; /** - * Boolean whether we've started swrast - * Set when the buffer has been mapped - * Cleared when the buffer is unmapped - */ - int swrast; - - /** * Current tiling mode */ uint32_t tiling_mode; @@ -663,30 +656,26 @@ drm_intel_gem_bo_map(drm_intel_bo *bo, int write_enable) return ret; } bo_gem->mem_virtual = (void *)(uintptr_t)mmap_arg.addr_ptr; - bo_gem->swrast = 0; } DBG("bo_map: %d (%s) -> %p\n", bo_gem->gem_handle, bo_gem->name, bo_gem->mem_virtual); bo->virtual = bo_gem->mem_virtual; - if (bo_gem->global_name != 0 || !bo_gem->swrast) { - set_domain.handle = bo_gem->gem_handle; - set_domain.read_domains = I915_GEM_DOMAIN_CPU; - if (write_enable) - set_domain.write_domain = I915_GEM_DOMAIN_CPU; - else - set_domain.write_domain = 0; - do { - ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, - &set_domain); - } while (ret == -1 && errno == EINTR); - if (ret != 0) { - fprintf (stderr, "%s:%d: Error setting swrast %d: %s\n", - __FILE__, __LINE__, bo_gem->gem_handle, strerror (errno)); - pthread_mutex_unlock(&bufmgr_gem->lock); - return ret; - } - bo_gem->swrast = 1; + set_domain.handle = bo_gem->gem_handle; + set_domain.read_domains = I915_GEM_DOMAIN_CPU; + if (write_enable) + set_domain.write_domain = I915_GEM_DOMAIN_CPU; + else + set_domain.write_domain = 0; + do { + ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_SET_DOMAIN, + &set_domain); + } while (ret == -1 && errno == EINTR); + if (ret != 0) { + fprintf (stderr, "%s:%d: Error setting to CPU domain %d: %s\n", + __FILE__, __LINE__, bo_gem->gem_handle, strerror (errno)); + pthread_mutex_unlock(&bufmgr_gem->lock); + return ret; } pthread_mutex_unlock(&bufmgr_gem->lock); @@ -797,14 +786,16 @@ drm_intel_gem_bo_unmap(drm_intel_bo *bo) assert(bo_gem->mem_virtual != NULL); pthread_mutex_lock(&bufmgr_gem->lock); - if (bo_gem->swrast) { - sw_finish.handle = bo_gem->gem_handle; - do { - ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_SW_FINISH, - &sw_finish); - } while (ret == -1 && errno == EINTR); - bo_gem->swrast = 0; - } + + /* Cause a flush to happen if the buffer's pinned for scanout, so the + * results show up in a timely manner. + */ + sw_finish.handle = bo_gem->gem_handle; + do { + ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_SW_FINISH, + &sw_finish); + } while (ret == -1 && errno == EINTR); + bo->virtual = NULL; pthread_mutex_unlock(&bufmgr_gem->lock); return 0; @@ -1100,9 +1091,6 @@ drm_intel_gem_bo_exec(drm_intel_bo *bo, int used, drm_intel_bo *bo = bufmgr_gem->exec_bos[i]; drm_intel_bo_gem *bo_gem = (drm_intel_bo_gem *)bo; - /* Need to call swrast on next bo_map */ - bo_gem->swrast = 0; - /* Disconnect the buffer from the validate list */ bo_gem->validate_index = -1; drm_intel_gem_bo_unreference_locked(bo); |