69 lines
1.5 KiB
C
69 lines
1.5 KiB
C
#ifndef __NOUVEAU_SOFTWARE_H__
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#define __NOUVEAU_SOFTWARE_H__
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struct nouveau_software_priv {
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struct nouveau_exec_engine base;
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struct list_head vblank;
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};
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struct nouveau_software_chan {
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struct list_head flip;
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struct {
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struct list_head list;
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struct nouveau_bo *bo;
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u32 offset;
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u32 value;
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u32 head;
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} vblank;
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};
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static inline void
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nouveau_software_vblank(struct drm_device *dev, int crtc)
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{
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struct nouveau_software_priv *psw = nv_engine(dev, NVOBJ_ENGINE_SW);
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struct nouveau_software_chan *pch, *tmp;
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list_for_each_entry_safe(pch, tmp, &psw->vblank, vblank.list) {
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if (pch->vblank.head != crtc)
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continue;
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nouveau_bo_wr32(pch->vblank.bo, pch->vblank.offset,
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pch->vblank.value);
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list_del(&pch->vblank.list);
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drm_vblank_put(dev, crtc);
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}
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}
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static inline void
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nouveau_software_context_new(struct nouveau_software_chan *pch)
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{
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INIT_LIST_HEAD(&pch->flip);
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}
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static inline void
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nouveau_software_create(struct nouveau_software_priv *psw)
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{
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INIT_LIST_HEAD(&psw->vblank);
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}
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static inline u16
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nouveau_software_class(struct drm_device *dev)
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{
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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if (dev_priv->card_type <= NV_04)
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return 0x006e;
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if (dev_priv->card_type <= NV_40)
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return 0x016e;
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if (dev_priv->card_type <= NV_50)
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return 0x506e;
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if (dev_priv->card_type <= NV_E0)
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return 0x906e;
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return 0x0000;
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}
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int nv04_software_create(struct drm_device *);
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int nv50_software_create(struct drm_device *);
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int nvc0_software_create(struct drm_device *);
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u64 nvc0_software_crtc(struct nouveau_channel *, int crtc);
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#endif
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