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authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-11-14 17:14:03 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-01-20 13:11:13 +0100
commit4b5aed62121eddfc47fd8f2739ca6b802b97390e (patch)
tree070be43496b476a545dc9a190046d134b4e4aa43 /drivers/gpu
parente5c653777986b40e2986d2c918847fddbcba3a34 (diff)
drm/i915: move dev_priv->mm out of line
Tha one is really big, since it contains tons of comments explaining how things work. Which is nice ;-) Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h202
1 files changed, 102 insertions, 100 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 3189034deeb8..ea3226852ea8 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -665,6 +665,107 @@ struct intel_l3_parity {
struct work_struct error_work;
};
+struct i915_gem_mm {
+ /** Bridge to intel-gtt-ko */
+ struct intel_gtt *gtt;
+ /** Memory allocator for GTT stolen memory */
+ struct drm_mm stolen;
+ /** Memory allocator for GTT */
+ struct drm_mm gtt_space;
+ /** List of all objects in gtt_space. Used to restore gtt
+ * mappings on resume */
+ struct list_head bound_list;
+ /**
+ * List of objects which are not bound to the GTT (thus
+ * are idle and not used by the GPU) but still have
+ * (presumably uncached) pages still attached.
+ */
+ struct list_head unbound_list;
+
+ /** Usable portion of the GTT for GEM */
+ unsigned long stolen_base; /* limited to low memory (32-bit) */
+
+ int gtt_mtrr;
+
+ /** PPGTT used for aliasing the PPGTT with the GTT */
+ struct i915_hw_ppgtt *aliasing_ppgtt;
+
+ struct shrinker inactive_shrinker;
+ bool shrinker_no_lock_stealing;
+
+ /**
+ * List of objects currently involved in rendering.
+ *
+ * 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;
+
+ /**
+ * 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.
+ */
+ struct list_head inactive_list;
+
+ /** LRU list of objects with fence regs on them. */
+ struct list_head fence_list;
+
+ /**
+ * We leave the user IRQ off as much as possible,
+ * but this means that requests will finish and never
+ * be retired once the system goes idle. Set a timer to
+ * fire periodically while the ring is running. When it
+ * fires, go retire requests.
+ */
+ struct delayed_work retire_work;
+
+ /**
+ * Are we in a non-interruptible section of code like
+ * modesetting?
+ */
+ bool interruptible;
+
+ /**
+ * Flag if the X Server, and thus DRM, is not currently in
+ * control of the device.
+ *
+ * This is set between LeaveVT and EnterVT. It needs to be
+ * replaced with a semaphore. It also needs to be
+ * transitioned away from for kernel modesetting.
+ */
+ int suspended;
+
+ /**
+ * Flag if the hardware appears to be wedged.
+ *
+ * This is set when attempts to idle the device timeout.
+ * It prevents command submission from occurring and makes
+ * every pending request fail
+ */
+ atomic_t wedged;
+
+ /** Bit 6 swizzling required for X tiling */
+ uint32_t bit_6_swizzle_x;
+ /** Bit 6 swizzling required for Y tiling */
+ uint32_t bit_6_swizzle_y;
+
+ /* storage for physical objects */
+ struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
+
+ /* accounting, useful for userland debugging */
+ size_t object_memory;
+ u32 object_count;
+};
+
typedef struct drm_i915_private {
struct drm_device *dev;
struct kmem_cache *slab;
@@ -806,106 +907,7 @@ typedef struct drm_i915_private {
struct i915_gtt gtt;
- struct {
- /** Bridge to intel-gtt-ko */
- struct intel_gtt *gtt;
- /** Memory allocator for GTT stolen memory */
- struct drm_mm stolen;
- /** Memory allocator for GTT */
- struct drm_mm gtt_space;
- /** List of all objects in gtt_space. Used to restore gtt
- * mappings on resume */
- struct list_head bound_list;
- /**
- * List of objects which are not bound to the GTT (thus
- * are idle and not used by the GPU) but still have
- * (presumably uncached) pages still attached.
- */
- struct list_head unbound_list;
-
- /** Usable portion of the GTT for GEM */
- unsigned long stolen_base; /* limited to low memory (32-bit) */
-
- int gtt_mtrr;
-
- /** PPGTT used for aliasing the PPGTT with the GTT */
- struct i915_hw_ppgtt *aliasing_ppgtt;
-
- struct shrinker inactive_shrinker;
- bool shrinker_no_lock_stealing;
-
- /**
- * List of objects currently involved in rendering.
- *
- * 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;
-
- /**
- * 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.
- */
- struct list_head inactive_list;
-
- /** LRU list of objects with fence regs on them. */
- struct list_head fence_list;
-
- /**
- * We leave the user IRQ off as much as possible,
- * but this means that requests will finish and never
- * be retired once the system goes idle. Set a timer to
- * fire periodically while the ring is running. When it
- * fires, go retire requests.
- */
- struct delayed_work retire_work;
-
- /**
- * Are we in a non-interruptible section of code like
- * modesetting?
- */
- bool interruptible;
-
- /**
- * Flag if the X Server, and thus DRM, is not currently in
- * control of the device.
- *
- * This is set between LeaveVT and EnterVT. It needs to be
- * replaced with a semaphore. It also needs to be
- * transitioned away from for kernel modesetting.
- */
- int suspended;
-
- /**
- * Flag if the hardware appears to be wedged.
- *
- * This is set when attempts to idle the device timeout.
- * It prevents command submission from occurring and makes
- * every pending request fail
- */
- atomic_t wedged;
-
- /** Bit 6 swizzling required for X tiling */
- uint32_t bit_6_swizzle_x;
- /** Bit 6 swizzling required for Y tiling */
- uint32_t bit_6_swizzle_y;
-
- /* storage for physical objects */
- struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
-
- /* accounting, useful for userland debugging */
- size_t object_memory;
- u32 object_count;
- } mm;
+ struct i915_gem_mm mm;
/* Kernel Modesetting */