16ee73861SBen Skeggs /* 26ee73861SBen Skeggs * Copyright (C) 2008 Maarten Maathuis. 36ee73861SBen Skeggs * All Rights Reserved. 46ee73861SBen Skeggs * 56ee73861SBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining 66ee73861SBen Skeggs * a copy of this software and associated documentation files (the 76ee73861SBen Skeggs * "Software"), to deal in the Software without restriction, including 86ee73861SBen Skeggs * without limitation the rights to use, copy, modify, merge, publish, 96ee73861SBen Skeggs * distribute, sublicense, and/or sell copies of the Software, and to 106ee73861SBen Skeggs * permit persons to whom the Software is furnished to do so, subject to 116ee73861SBen Skeggs * the following conditions: 126ee73861SBen Skeggs * 136ee73861SBen Skeggs * The above copyright notice and this permission notice (including the 146ee73861SBen Skeggs * next paragraph) shall be included in all copies or substantial 156ee73861SBen Skeggs * portions of the Software. 166ee73861SBen Skeggs * 176ee73861SBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 186ee73861SBen Skeggs * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 196ee73861SBen Skeggs * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 206ee73861SBen Skeggs * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE 216ee73861SBen Skeggs * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 226ee73861SBen Skeggs * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 236ee73861SBen Skeggs * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 246ee73861SBen Skeggs * 256ee73861SBen Skeggs */ 266ee73861SBen Skeggs 276ee73861SBen Skeggs #ifndef __NOUVEAU_ENCODER_H__ 286ee73861SBen Skeggs #define __NOUVEAU_ENCODER_H__ 296ee73861SBen Skeggs 3051a3d342SBen Skeggs #include <subdev/bios/dcb.h> 3151a3d342SBen Skeggs 32760285e7SDavid Howells #include <drm/drm_encoder_slave.h> 331a646342SBen Skeggs #include "dispnv04/disp.h" 346ee73861SBen Skeggs 356ee73861SBen Skeggs #define NV_DPMS_CLEARED 0x80 366ee73861SBen Skeggs 37be83cd4eSBen Skeggs struct nvkm_i2c_port; 384196faa8SBen Skeggs 396ee73861SBen Skeggs struct nouveau_encoder { 406ee73861SBen Skeggs struct drm_encoder_slave base; 416ee73861SBen Skeggs 42cb75d97eSBen Skeggs struct dcb_output *dcb; 436ee73861SBen Skeggs int or; 442aa5eac5SBen Skeggs 452aa5eac5SBen Skeggs struct i2c_adapter *i2c; 462aa5eac5SBen Skeggs struct nvkm_i2c_aux *aux; 476ee73861SBen Skeggs 48ec7fc4a1SBen Skeggs /* different to drm_encoder.crtc, this reflects what's 49ec7fc4a1SBen Skeggs * actually programmed on the hw, not the proposed crtc */ 50ec7fc4a1SBen Skeggs struct drm_crtc *crtc; 51e84a35a8SBen Skeggs u32 ctrl; 52ec7fc4a1SBen Skeggs 536ee73861SBen Skeggs struct drm_display_mode mode; 546ee73861SBen Skeggs int last_dpms; 556ee73861SBen Skeggs 566ee73861SBen Skeggs struct nv04_output_reg restore; 576ee73861SBen Skeggs 586ee73861SBen Skeggs union { 596ee73861SBen Skeggs struct { 6052e0d0ecSBen Skeggs u8 dpcd[8]; 616ee73861SBen Skeggs int link_nr; 626ee73861SBen Skeggs int link_bw; 63a002feceSBen Skeggs u32 datarate; 646ee73861SBen Skeggs } dp; 656ee73861SBen Skeggs }; 66129b7820SDaniel Vetter 67129b7820SDaniel Vetter void (*enc_save)(struct drm_encoder *encoder); 68129b7820SDaniel Vetter void (*enc_restore)(struct drm_encoder *encoder); 696ee73861SBen Skeggs }; 706ee73861SBen Skeggs 7110b461e4SBen Skeggs struct nouveau_encoder * 7210b461e4SBen Skeggs find_encoder(struct drm_connector *connector, int type); 7310b461e4SBen Skeggs 746ee73861SBen Skeggs static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc) 756ee73861SBen Skeggs { 766ee73861SBen Skeggs struct drm_encoder_slave *slave = to_encoder_slave(enc); 776ee73861SBen Skeggs 786ee73861SBen Skeggs return container_of(slave, struct nouveau_encoder, base); 796ee73861SBen Skeggs } 806ee73861SBen Skeggs 816ee73861SBen Skeggs static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc) 826ee73861SBen Skeggs { 836ee73861SBen Skeggs return &enc->base.base; 846ee73861SBen Skeggs } 856ee73861SBen Skeggs 8616c3719cSVille Syrjälä static inline const struct drm_encoder_slave_funcs * 874a9f822fSFrancisco Jerez get_slave_funcs(struct drm_encoder *enc) 884a9f822fSFrancisco Jerez { 894a9f822fSFrancisco Jerez return to_encoder_slave(enc)->slave_funcs; 904a9f822fSFrancisco Jerez } 914a9f822fSFrancisco Jerez 928663bc7cSBen Skeggs /* nouveau_dp.c */ 938777c5c1SBen Skeggs int nouveau_dp_detect(struct nouveau_encoder *); 948663bc7cSBen Skeggs 956ee73861SBen Skeggs struct nouveau_connector * 966ee73861SBen Skeggs nouveau_encoder_connector_get(struct nouveau_encoder *encoder); 978663bc7cSBen Skeggs 986ee73861SBen Skeggs #endif /* __NOUVEAU_ENCODER_H__ */ 99