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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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576f79116e
The hilarious part is that, under X, this won't work anyway because the server decides to construct its own modes for some reason. Tested with modetest, which isn't quite as insane. I'd hope that wayland is more sensible. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
114 lines
3.1 KiB
C
114 lines
3.1 KiB
C
/*
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* Copyright (C) 2008 Maarten Maathuis.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __NOUVEAU_CONNECTOR_H__
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#define __NOUVEAU_CONNECTOR_H__
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#include <nvif/notify.h>
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#include <drm/drm_edid.h>
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#include <drm/drm_dp_helper.h>
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#include "nouveau_crtc.h"
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struct nouveau_i2c_port;
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enum nouveau_underscan_type {
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UNDERSCAN_OFF,
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UNDERSCAN_ON,
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UNDERSCAN_AUTO,
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};
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/* the enum values specifically defined here match nv50/nvd0 hw values, and
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* the code relies on this
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*/
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enum nouveau_dithering_mode {
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DITHERING_MODE_OFF = 0x00,
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DITHERING_MODE_ON = 0x01,
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DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON,
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DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON,
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DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON,
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DITHERING_MODE_AUTO
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};
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enum nouveau_dithering_depth {
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DITHERING_DEPTH_6BPC = 0x00,
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DITHERING_DEPTH_8BPC = 0x02,
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DITHERING_DEPTH_AUTO
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};
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struct nouveau_connector {
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struct drm_connector base;
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enum dcb_connector_type type;
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u8 index;
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u8 *dcb;
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struct nvif_notify hpd;
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struct drm_dp_aux aux;
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int dithering_mode;
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int dithering_depth;
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int scaling_mode;
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bool scaling_full;
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enum nouveau_underscan_type underscan;
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u32 underscan_hborder;
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u32 underscan_vborder;
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struct nouveau_encoder *detected_encoder;
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struct edid *edid;
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struct drm_display_mode *native_mode;
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};
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static inline struct nouveau_connector *nouveau_connector(
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struct drm_connector *con)
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{
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return container_of(con, struct nouveau_connector, base);
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}
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static inline struct nouveau_connector *
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nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
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{
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struct drm_device *dev = nv_crtc->base.dev;
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struct drm_connector *connector;
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struct drm_crtc *crtc = to_drm_crtc(nv_crtc);
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list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
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if (connector->encoder && connector->encoder->crtc == crtc)
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return nouveau_connector(connector);
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}
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return NULL;
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}
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struct drm_connector *
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nouveau_connector_create(struct drm_device *, int index);
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extern int nouveau_tv_disable;
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extern int nouveau_ignorelid;
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extern int nouveau_duallink;
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#endif /* __NOUVEAU_CONNECTOR_H__ */
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