提交 4b5aed62 编写于 作者: D Daniel Vetter

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: NDamien Lespiau <damien.lespiau@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 e5c65377
......@@ -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 */
......
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