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 __NOUVEAU_ENCODER_H__ 28 #define __NOUVEAU_ENCODER_H__ 29 30 #include "drm_encoder_slave.h" 31 #include "nouveau_drv.h" 32 33 #define NV_DPMS_CLEARED 0x80 34 35 struct nouveau_encoder { 36 struct drm_encoder_slave base; 37 38 struct dcb_entry *dcb; 39 int or; 40 41 /* different to drm_encoder.crtc, this reflects what's 42 * actually programmed on the hw, not the proposed crtc */ 43 struct drm_crtc *crtc; 44 45 struct drm_display_mode mode; 46 int last_dpms; 47 48 struct nv04_output_reg restore; 49 50 union { 51 struct { 52 int mc_unknown; 53 uint32_t unk0; 54 uint32_t unk1; 55 int dpcd_version; 56 int link_nr; 57 int link_bw; 58 bool enhanced_frame; 59 } dp; 60 }; 61 }; 62 63 static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc) 64 { 65 struct drm_encoder_slave *slave = to_encoder_slave(enc); 66 67 return container_of(slave, struct nouveau_encoder, base); 68 } 69 70 static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc) 71 { 72 return &enc->base.base; 73 } 74 75 static inline struct drm_encoder_slave_funcs * 76 get_slave_funcs(struct drm_encoder *enc) 77 { 78 return to_encoder_slave(enc)->slave_funcs; 79 } 80 81 struct nouveau_connector * 82 nouveau_encoder_connector_get(struct nouveau_encoder *encoder); 83 int nv50_sor_create(struct drm_connector *, struct dcb_entry *); 84 int nv50_dac_create(struct drm_connector *, struct dcb_entry *); 85 86 struct bit_displayport_encoder_table { 87 uint32_t match; 88 uint8_t record_nr; 89 uint8_t unknown; 90 uint16_t script0; 91 uint16_t script1; 92 uint16_t unknown_table; 93 } __attribute__ ((packed)); 94 95 struct bit_displayport_encoder_table_entry { 96 uint8_t vs_level; 97 uint8_t pre_level; 98 uint8_t reg0; 99 uint8_t reg1; 100 uint8_t reg2; 101 } __attribute__ ((packed)); 102 103 #endif /* __NOUVEAU_ENCODER_H__ */ 104