1 /* 2 * Copyright (C) 2008 Maarten Maathuis. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining 6 * a copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sublicense, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * The above copyright notice and this permission notice (including the 14 * next paragraph) shall be included in all copies or substantial 15 * portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 20 * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 21 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 22 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 */ 26 27 #ifndef __NV50_DISPLAY_H__ 28 #define __NV50_DISPLAY_H__ 29 30 #include "drmP.h" 31 #include "drm.h" 32 #include "nouveau_drv.h" 33 #include "nouveau_dma.h" 34 #include "nouveau_reg.h" 35 #include "nouveau_crtc.h" 36 #include "nv50_evo.h" 37 38 struct nv50_display_crtc { 39 struct nouveau_channel *sync; 40 struct { 41 struct nouveau_bo *bo; 42 u32 offset; 43 u16 value; 44 } sem; 45 }; 46 47 struct nv50_display { 48 struct nouveau_channel *master; 49 struct nouveau_gpuobj *ntfy; 50 51 struct nv50_display_crtc crtc[2]; 52 53 struct tasklet_struct tasklet; 54 struct { 55 struct dcb_entry *dcb; 56 u16 script; 57 u32 pclk; 58 } irq; 59 }; 60 61 static inline struct nv50_display * 62 nv50_display(struct drm_device *dev) 63 { 64 struct drm_nouveau_private *dev_priv = dev->dev_private; 65 return dev_priv->engine.display.priv; 66 } 67 68 int nv50_display_early_init(struct drm_device *dev); 69 void nv50_display_late_takedown(struct drm_device *dev); 70 int nv50_display_create(struct drm_device *dev); 71 int nv50_display_init(struct drm_device *dev); 72 void nv50_display_fini(struct drm_device *dev); 73 void nv50_display_destroy(struct drm_device *dev); 74 int nv50_crtc_blank(struct nouveau_crtc *, bool blank); 75 int nv50_crtc_set_clock(struct drm_device *, int head, int pclk); 76 77 int nv50_display_sync(struct drm_device *); 78 int nv50_display_flip_next(struct drm_crtc *, struct drm_framebuffer *, 79 struct nouveau_channel *chan); 80 void nv50_display_flip_stop(struct drm_crtc *); 81 82 int nv50_evo_create(struct drm_device *dev); 83 void nv50_evo_destroy(struct drm_device *dev); 84 int nv50_evo_init(struct drm_device *dev); 85 void nv50_evo_fini(struct drm_device *dev); 86 void nv50_evo_dmaobj_init(struct nouveau_gpuobj *, u32 memtype, u64 base, 87 u64 size); 88 int nv50_evo_dmaobj_new(struct nouveau_channel *, u32 handle, u32 memtype, 89 u64 base, u64 size, struct nouveau_gpuobj **); 90 91 #endif /* __NV50_DISPLAY_H__ */ 92