drm/i915: GEM on PAE has problems - disable it for now.

[linux-2.6-omap-h63xx.git] / drivers / gpu / drm / i915 / i915_drv.h

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0a4f39b9a0ec1623b79fa4073b8580efb203caa0..b3cc4731aa7c07b43d2d9825068f3e8a70ce34bd 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -106,6 +106,8 @@ struct intel_opregion {
 typedef struct drm_i915_private {
        struct drm_device *dev;
 
+       int has_gem;
+
        void __iomem *regs;
        drm_local_map_t *sarea;
 
@@ -244,6 +246,10 @@ typedef struct drm_i915_private {
                 * List of objects currently involved in rendering from the
                 * ringbuffer.
                 *
+                * Includes buffers having the contents of their GPU caches
+                * flushed, not necessarily primitives.  last_rendering_seqno
+                * represents when the rendering involved will be completed.
+                *
                 * A reference is held on the buffer while on this list.
                 */
                struct list_head active_list;
@@ -253,6 +259,8 @@ typedef struct drm_i915_private {
                 * still have a write_domain which needs to be flushed before
                 * unbinding.
                 *
+                * last_rendering_seqno is 0 while an object is in this list.
+                *
                 * A reference is held on the buffer while on this list.
                 */
                struct list_head flushing_list;
@@ -261,6 +269,8 @@ typedef struct drm_i915_private {
                 * LRU list of objects which are not in the ringbuffer and
                 * are ready to unbind, but are still in the GTT.
                 *
+                * last_rendering_seqno is 0 while an object is in this list.
+                *
                 * A reference is not held on the buffer while on this list,
                 * as merely being GTT-bound shouldn't prevent its being
                 * freed, and we'll pull it off the list in the free path.
@@ -371,8 +381,8 @@ struct drm_i915_gem_object {
        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.
+        * If present, while GEM_DOMAIN_CPU is in the read domain this array
+        * flags which individual pages are valid.
         */
        uint8_t *page_cpu_valid;
 };
@@ -394,9 +404,6 @@ struct drm_i915_gem_request {
        /** Time at which this request was emitted, in jiffies. */
        unsigned long emitted_jiffies;
 
-       /** Cache domains that were flushed at the start of the request. */
-       uint32_t flush_domains;
-
        struct list_head list;
 };