diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/instmem/base.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/instmem/base.c | 135 |
1 files changed, 69 insertions, 66 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/instmem/base.c b/drivers/gpu/drm/nouveau/core/subdev/instmem/base.c index 6565f3dbbe04..14706d9842ca 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/instmem/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/instmem/base.c @@ -22,7 +22,24 @@ * Authors: Ben Skeggs */ -#include <subdev/instmem.h> +#include "priv.h" + +/****************************************************************************** + * instmem object base implementation + *****************************************************************************/ + +void +_nouveau_instobj_dtor(struct nouveau_object *object) +{ + struct nouveau_instmem *imem = (void *)object->engine; + struct nouveau_instobj *iobj = (void *)object; + + mutex_lock(&nv_subdev(imem)->mutex); + list_del(&iobj->head); + mutex_unlock(&nv_subdev(imem)->mutex); + + return nouveau_object_destroy(&iobj->base); +} int nouveau_instobj_create_(struct nouveau_object *parent, @@ -46,73 +63,26 @@ nouveau_instobj_create_(struct nouveau_object *parent, return 0; } -void -nouveau_instobj_destroy(struct nouveau_instobj *iobj) -{ - struct nouveau_subdev *subdev = nv_subdev(iobj->base.engine); +/****************************************************************************** + * instmem subdev base implementation + *****************************************************************************/ - mutex_lock(&subdev->mutex); - list_del(&iobj->head); - mutex_unlock(&subdev->mutex); - - return nouveau_object_destroy(&iobj->base); -} - -void -_nouveau_instobj_dtor(struct nouveau_object *object) +static int +nouveau_instmem_alloc(struct nouveau_instmem *imem, + struct nouveau_object *parent, u32 size, u32 align, + struct nouveau_object **pobject) { - struct nouveau_instobj *iobj = (void *)object; - return nouveau_instobj_destroy(iobj); + struct nouveau_object *engine = nv_object(imem); + struct nouveau_instmem_impl *impl = (void *)engine->oclass; + struct nouveau_instobj_args args = { .size = size, .align = align }; + return nouveau_object_ctor(parent, engine, impl->instobj, &args, + sizeof(args), pobject); } int -nouveau_instmem_create_(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, - int length, void **pobject) -{ - struct nouveau_instmem *imem; - int ret; - - ret = nouveau_subdev_create_(parent, engine, oclass, 0, - "INSTMEM", "instmem", length, pobject); - imem = *pobject; - if (ret) - return ret; - - INIT_LIST_HEAD(&imem->list); - return 0; -} - -int -nouveau_instmem_init(struct nouveau_instmem *imem) -{ - struct nouveau_instobj *iobj; - int ret, i; - - ret = nouveau_subdev_init(&imem->base); - if (ret) - return ret; - - mutex_lock(&imem->base.mutex); - - list_for_each_entry(iobj, &imem->list, head) { - if (iobj->suspend) { - for (i = 0; i < iobj->size; i += 4) - nv_wo32(iobj, i, iobj->suspend[i / 4]); - vfree(iobj->suspend); - iobj->suspend = NULL; - } - } - - mutex_unlock(&imem->base.mutex); - - return 0; -} - -int -nouveau_instmem_fini(struct nouveau_instmem *imem, bool suspend) +_nouveau_instmem_fini(struct nouveau_object *object, bool suspend) { + struct nouveau_instmem *imem = (void *)object; struct nouveau_instobj *iobj; int i, ret = 0; @@ -143,12 +113,45 @@ int _nouveau_instmem_init(struct nouveau_object *object) { struct nouveau_instmem *imem = (void *)object; - return nouveau_instmem_init(imem); + struct nouveau_instobj *iobj; + int ret, i; + + ret = nouveau_subdev_init(&imem->base); + if (ret) + return ret; + + mutex_lock(&imem->base.mutex); + + list_for_each_entry(iobj, &imem->list, head) { + if (iobj->suspend) { + for (i = 0; i < iobj->size; i += 4) + nv_wo32(iobj, i, iobj->suspend[i / 4]); + vfree(iobj->suspend); + iobj->suspend = NULL; + } + } + + mutex_unlock(&imem->base.mutex); + + return 0; } int -_nouveau_instmem_fini(struct nouveau_object *object, bool suspend) +nouveau_instmem_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + int length, void **pobject) { - struct nouveau_instmem *imem = (void *)object; - return nouveau_instmem_fini(imem, suspend); + struct nouveau_instmem *imem; + int ret; + + ret = nouveau_subdev_create_(parent, engine, oclass, 0, + "INSTMEM", "instmem", length, pobject); + imem = *pobject; + if (ret) + return ret; + + INIT_LIST_HEAD(&imem->list); + imem->alloc = nouveau_instmem_alloc; + return 0; } |