diff options
| -rw-r--r-- | drivers/gpu/drm/drm_agpsupport.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 28 | ||||
| -rw-r--r-- | include/drm/drmP.h | 3 |
4 files changed, 23 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu/drm/drm_agpsupport.c index 2639be2db9e..3d33b8252b5 100644 --- a/drivers/gpu/drm/drm_agpsupport.c +++ b/drivers/gpu/drm/drm_agpsupport.c @@ -464,7 +464,8 @@ DRM_AGP_MEM * drm_agp_bind_pages(struct drm_device *dev, struct page **pages, unsigned long num_pages, - uint32_t gtt_offset) + uint32_t gtt_offset, + u32 type) { DRM_AGP_MEM *mem; int ret, i; @@ -472,7 +473,7 @@ drm_agp_bind_pages(struct drm_device *dev, DRM_DEBUG("\n"); mem = drm_agp_allocate_memory(dev->agp->bridge, num_pages, - AGP_USER_MEMORY); + type); if (mem == NULL) { DRM_ERROR("Failed to allocate memory for %ld pages\n", num_pages); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index da7c0072ad4..eae4ed3956e 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -373,6 +373,9 @@ struct drm_i915_gem_object { /** Current tiling mode for the object. */ uint32_t tiling_mode; + /** AGP mapping type (AGP_USER_MEMORY or AGP_USER_CACHED_MEMORY */ + uint32_t agp_type; + /** * Flagging of which individual pages are valid in GEM_DOMAIN_CPU when * GEM_DOMAIN_CPU is not in the object's read domain. diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 94b9bdce0c7..99a86249bb1 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1159,7 +1159,8 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment) obj_priv->agp_mem = drm_agp_bind_pages(dev, obj_priv->page_list, page_count, - obj_priv->gtt_offset); + obj_priv->gtt_offset, + obj_priv->agp_type); if (obj_priv->agp_mem == NULL) { i915_gem_object_free_page_list(obj); drm_mm_put_block(obj_priv->gtt_space); @@ -2142,6 +2143,8 @@ int i915_gem_init_object(struct drm_gem_object *obj) obj->write_domain = I915_GEM_DOMAIN_CPU; obj->read_domains = I915_GEM_DOMAIN_CPU; + obj_priv->agp_type = AGP_USER_MEMORY; + obj->driver_private = obj_priv; obj_priv->obj = obj; INIT_LIST_HEAD(&obj_priv->list); @@ -2311,6 +2314,7 @@ i915_gem_init_hws(struct drm_device *dev) return -ENOMEM; } obj_priv = obj->driver_private; + obj_priv->agp_type = AGP_USER_CACHED_MEMORY; ret = i915_gem_object_pin(obj, 4096); if (ret != 0) { @@ -2319,25 +2323,18 @@ i915_gem_init_hws(struct drm_device *dev) } dev_priv->status_gfx_addr = obj_priv->gtt_offset; - dev_priv->hws_map.offset = dev->agp->base + obj_priv->gtt_offset; - dev_priv->hws_map.size = 4096; - dev_priv->hws_map.type = 0; - dev_priv->hws_map.flags = 0; - dev_priv->hws_map.mtrr = 0; - /* Ioremapping here is the wrong thing to do. We want cached access. - */ - drm_core_ioremap_wc(&dev_priv->hws_map, dev); - if (dev_priv->hws_map.handle == NULL) { + dev_priv->hw_status_page = kmap(obj_priv->page_list[0]); + if (dev_priv->hw_status_page == NULL) { DRM_ERROR("Failed to map status page.\n"); memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); drm_gem_object_unreference(obj); return -EINVAL; } dev_priv->hws_obj = obj; - dev_priv->hw_status_page = dev_priv->hws_map.handle; memset(dev_priv->hw_status_page, 0, PAGE_SIZE); I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); + I915_READ(HWS_PGA); /* posting read */ DRM_DEBUG("hws offset: 0x%08x\n", dev_priv->status_gfx_addr); return 0; @@ -2456,10 +2453,15 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev) memset(&dev_priv->ring, 0, sizeof(dev_priv->ring)); if (dev_priv->hws_obj != NULL) { - i915_gem_object_unpin(dev_priv->hws_obj); - drm_gem_object_unreference(dev_priv->hws_obj); + struct drm_gem_object *obj = dev_priv->hws_obj; + struct drm_i915_gem_object *obj_priv = obj->driver_private; + + kunmap(obj_priv->page_list[0]); + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); dev_priv->hws_obj = NULL; memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); + dev_priv->hw_status_page = NULL; /* Write high address into HWS_PGA when disabling. */ I915_WRITE(HWS_PGA, 0x1ffff000); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 90a9e0247d5..59c796b46ee 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1016,7 +1016,8 @@ extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); extern DRM_AGP_MEM *drm_agp_bind_pages(struct drm_device *dev, struct page **pages, unsigned long num_pages, - uint32_t gtt_offset); + uint32_t gtt_offset, + uint32_t type); extern int drm_unbind_agp(DRM_AGP_MEM * handle); /* Misc. IOCTL support (drm_ioctl.h) */ |