From: Daniel Vetter Date: Wed, 14 Nov 2012 16:14:03 +0000 (+0100) Subject: drm/i915: move dev_priv->mm out of line X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4b5aed62121eddfc47fd8f2739ca6b802b97390e;p=linux-beck.git 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 Signed-off-by: Daniel Vetter --- 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 */