Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 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 | |
Ben Skeggs | 51a3d34 | 2012-07-26 09:12:47 +1000 | [diff] [blame] | 30 | #include <subdev/bios/dcb.h> |
| 31 | |
David Howells | 760285e | 2012-10-02 18:01:07 +0100 | [diff] [blame] | 32 | #include <drm/drm_encoder_slave.h> |
Ben Skeggs | 1a64634 | 2013-03-21 15:45:11 +1000 | [diff] [blame] | 33 | #include "dispnv04/disp.h" |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 34 | |
| 35 | #define NV_DPMS_CLEARED 0x80 |
| 36 | |
Ben Skeggs | 4196faa | 2012-07-10 14:36:38 +1000 | [diff] [blame] | 37 | struct nouveau_i2c_port; |
| 38 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 39 | struct nouveau_encoder { |
| 40 | struct drm_encoder_slave base; |
| 41 | |
Ben Skeggs | cb75d97 | 2012-07-11 10:44:20 +1000 | [diff] [blame] | 42 | struct dcb_output *dcb; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 43 | int or; |
Ben Skeggs | 5ed5020 | 2013-02-11 20:15:03 +1000 | [diff] [blame] | 44 | struct nouveau_i2c_port *i2c; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 45 | |
Ben Skeggs | ec7fc4a | 2010-07-01 15:33:45 +1000 | [diff] [blame] | 46 | /* different to drm_encoder.crtc, this reflects what's |
| 47 | * actually programmed on the hw, not the proposed crtc */ |
| 48 | struct drm_crtc *crtc; |
Ben Skeggs | e84a35a | 2014-06-05 10:59:55 +1000 | [diff] [blame] | 49 | u32 ctrl; |
Ben Skeggs | ec7fc4a | 2010-07-01 15:33:45 +1000 | [diff] [blame] | 50 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 51 | struct drm_display_mode mode; |
| 52 | int last_dpms; |
| 53 | |
| 54 | struct nv04_output_reg restore; |
| 55 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 56 | union { |
| 57 | struct { |
Ben Skeggs | 52e0d0e | 2011-08-04 14:31:28 +1000 | [diff] [blame] | 58 | u8 dpcd[8]; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 59 | int link_nr; |
| 60 | int link_bw; |
Ben Skeggs | a002fec | 2011-08-04 11:04:47 +1000 | [diff] [blame] | 61 | u32 datarate; |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 62 | } dp; |
| 63 | }; |
| 64 | }; |
| 65 | |
Ben Skeggs | 10b461e | 2011-08-02 19:29:37 +1000 | [diff] [blame] | 66 | struct nouveau_encoder * |
| 67 | find_encoder(struct drm_connector *connector, int type); |
| 68 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 69 | static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc) |
| 70 | { |
| 71 | struct drm_encoder_slave *slave = to_encoder_slave(enc); |
| 72 | |
| 73 | return container_of(slave, struct nouveau_encoder, base); |
| 74 | } |
| 75 | |
| 76 | static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc) |
| 77 | { |
| 78 | return &enc->base.base; |
| 79 | } |
| 80 | |
Francisco Jerez | 4a9f822 | 2010-07-20 16:48:08 +0200 | [diff] [blame] | 81 | static inline struct drm_encoder_slave_funcs * |
| 82 | get_slave_funcs(struct drm_encoder *enc) |
| 83 | { |
| 84 | return to_encoder_slave(enc)->slave_funcs; |
| 85 | } |
| 86 | |
Ben Skeggs | 8663bc7 | 2012-03-09 16:22:56 +1000 | [diff] [blame] | 87 | /* nouveau_dp.c */ |
Ben Skeggs | 8777c5c | 2014-06-06 18:09:55 +1000 | [diff] [blame] | 88 | int nouveau_dp_detect(struct nouveau_encoder *); |
Ben Skeggs | 8663bc7 | 2012-03-09 16:22:56 +1000 | [diff] [blame] | 89 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 90 | struct nouveau_connector * |
| 91 | nouveau_encoder_connector_get(struct nouveau_encoder *encoder); |
Ben Skeggs | 8663bc7 | 2012-03-09 16:22:56 +1000 | [diff] [blame] | 92 | |
Ben Skeggs | 6ee7386 | 2009-12-11 19:24:15 +1000 | [diff] [blame] | 93 | #endif /* __NOUVEAU_ENCODER_H__ */ |