6f335a7afa
This value interacts with some registers we don't currently know how to program properly ourselves. The default of 5 that we were using matches what the VBIOS on early DP cards do, but later ones use 6, which would cause nouveau to program an incorrect mode on these chips. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
93 lines
2.5 KiB
C
93 lines
2.5 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_ENCODER_H__
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#define __NOUVEAU_ENCODER_H__
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#include "drm_encoder_slave.h"
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#include "nouveau_drv.h"
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#define NV_DPMS_CLEARED 0x80
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struct nouveau_encoder {
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struct drm_encoder_slave base;
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struct dcb_entry *dcb;
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int or;
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struct drm_display_mode mode;
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int last_dpms;
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struct nv04_output_reg restore;
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void (*disconnect)(struct nouveau_encoder *encoder);
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union {
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struct {
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int mc_unknown;
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int dpcd_version;
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int link_nr;
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int link_bw;
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} dp;
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};
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};
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static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc)
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{
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struct drm_encoder_slave *slave = to_encoder_slave(enc);
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return container_of(slave, struct nouveau_encoder, base);
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}
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static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc)
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{
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return &enc->base.base;
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}
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struct nouveau_connector *
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nouveau_encoder_connector_get(struct nouveau_encoder *encoder);
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int nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry);
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int nv50_dac_create(struct drm_device *dev, struct dcb_entry *entry);
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struct bit_displayport_encoder_table {
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uint32_t match;
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uint8_t record_nr;
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uint8_t unknown;
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uint16_t script0;
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uint16_t script1;
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uint16_t unknown_table;
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} __attribute__ ((packed));
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struct bit_displayport_encoder_table_entry {
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uint8_t vs_level;
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uint8_t pre_level;
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uint8_t reg0;
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uint8_t reg1;
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uint8_t reg2;
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} __attribute__ ((packed));
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#endif /* __NOUVEAU_ENCODER_H__ */
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