517 lines
13 KiB
C
517 lines
13 KiB
C
/*
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* Copyright 2007, 2008 Luc Verhaegen <lverhaegen@novell.com>
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* Copyright 2007, 2008 Matthias Hopf <mhopf@novell.com>
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* Copyright 2007, 2008 Egbert Eich <eich@novell.com>
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* Copyright 2007, 2008 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "xf86.h"
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/* for usleep */
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#if HAVE_XF86_ANSIC_H
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# include "xf86_ansic.h"
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#else
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# include <unistd.h>
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# include <string.h>
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# include <stdio.h>
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#endif
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#include "rhd.h"
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#include "edid.h"
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#ifdef ATOM_BIOS
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# include "rhd_atombios.h"
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#endif
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#include "rhd_connector.h"
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#include "rhd_output.h"
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#include "rhd_regs.h"
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#include "rhd_monitor.h"
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#include "rhd_card.h"
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#include "xf86i2c.h"
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#include "rhd_i2c.h"
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/*
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*
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*/
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struct rhdHPD {
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Bool Stored;
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CARD32 StoreMask;
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CARD32 StoreEnable;
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};
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/*
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*
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*/
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void
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RHDHPDSave(RHDPtr rhdPtr)
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{
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struct rhdHPD *hpd = rhdPtr->HPD;
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RHDFUNC(rhdPtr);
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hpd->StoreMask = RHDRegRead(rhdPtr, DC_GPIO_HPD_MASK);
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hpd->StoreEnable = RHDRegRead(rhdPtr, DC_GPIO_HPD_EN);
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hpd->Stored = TRUE;
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}
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/*
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*
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*/
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void
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RHDHPDRestore(RHDPtr rhdPtr)
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{
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struct rhdHPD *hpd = rhdPtr->HPD;
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RHDFUNC(rhdPtr);
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if (hpd->Stored) {
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RHDRegWrite(rhdPtr, DC_GPIO_HPD_MASK, hpd->StoreMask);
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RHDRegWrite(rhdPtr, DC_GPIO_HPD_EN, hpd->StoreEnable);
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} else
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xf86DrvMsg(rhdPtr->scrnIndex, X_ERROR,
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"%s: no registers stored.\n", __func__);
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}
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/*
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*
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*/
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static void
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RHDHPDSet(RHDPtr rhdPtr)
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{
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RHDFUNC(rhdPtr);
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/* give the hw full control */
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RHDRegWrite(rhdPtr, DC_GPIO_HPD_MASK, 0);
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RHDRegWrite(rhdPtr, DC_GPIO_HPD_EN, 0);
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usleep(1);
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}
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/*
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*
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*/
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static Bool
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RHDHPDCheck(struct rhdConnector *Connector)
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{
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Bool ret;
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RHDFUNC(Connector);
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ret = RHDRegRead(Connector, DC_GPIO_HPD_Y);
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RHDDebug(Connector->scrnIndex, "%s returned: %x mask: %x\n",
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__func__,ret, Connector->HPDMask);
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return (ret & Connector->HPDMask);
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}
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struct rhdCsState {
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int vga_cnt;
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int dvi_cnt;
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};
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/*
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*
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*/
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static char *
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rhdConnectorSynthName(struct rhdConnectorInfo *ConnectorInfo,
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struct rhdCsState **state)
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{
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char *str = NULL;
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char *TypeName;
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char *str1, *str2;
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int cnt;
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ASSERT(state != NULL);
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if (!*state) {
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if (!(*state = xcalloc(sizeof(struct rhdCsState), 1)))
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return NULL;
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}
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switch (ConnectorInfo->Type) {
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case RHD_CONNECTOR_NONE:
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return NULL;
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case RHD_CONNECTOR_DVI:
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case RHD_CONNECTOR_DVI_SINGLE:
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if (ConnectorInfo->Output[0] && ConnectorInfo->Output[1]) {
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TypeName = "DVI-I";
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cnt = ++(*state)->dvi_cnt;
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} else if (ConnectorInfo->Output[0] == RHD_OUTPUT_DACA
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|| ConnectorInfo->Output[0] == RHD_OUTPUT_DACB
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|| ConnectorInfo->Output[1] == RHD_OUTPUT_DACA
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|| ConnectorInfo->Output[1] == RHD_OUTPUT_DACB
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) {
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if (ConnectorInfo->HPD == RHD_HPD_NONE) {
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TypeName = "VGA";
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cnt = ++(*state)->vga_cnt;
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} else {
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TypeName = "DVI-A";
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cnt = ++(*state)->dvi_cnt;
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}
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} else {
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TypeName = "DVI-D";
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cnt = ++(*state)->dvi_cnt;
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}
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str = xalloc(12);
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snprintf(str, 11, "%s %i",TypeName, cnt);
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return str;
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case RHD_CONNECTOR_VGA:
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str = xalloc(10);
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snprintf(str, 9, "VGA %i",++(*state)->vga_cnt);
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return str;
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case RHD_CONNECTOR_PANEL:
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str = xalloc(10);
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snprintf(str, 9, "PANEL");
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return str;
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case RHD_CONNECTOR_TV:
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str1 = xstrdup(ConnectorInfo->Name);
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str = xalloc(20);
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str2 = strchr(str1, ' ');
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if (str2) *(str2) = '\0';
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snprintf(str, 20, "TV %s",str1);
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xfree(str1);
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return str;
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case RHD_CONNECTOR_PCIE: /* should never get here */
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return NULL;
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}
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return NULL;
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}
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/*
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*
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*/
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Bool
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RHDConnectorsInit(RHDPtr rhdPtr, struct rhdCard *Card)
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{
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struct rhdConnectorInfo *ConnectorInfo;
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struct rhdConnector *Connector;
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struct rhdOutput *Output;
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struct rhdCsState *csstate = NULL;
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int i, j, k, l, hpd;
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Bool InfoAllocated = FALSE;
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RHDFUNC(rhdPtr);
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/* Card->ConnectorInfo is there to work around quirks, so check it first */
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if (Card && (Card->ConnectorInfo[0].Type != RHD_CONNECTOR_NONE)) {
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ConnectorInfo = Card->ConnectorInfo;
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xf86DrvMsg(rhdPtr->scrnIndex, X_INFO,
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"ConnectorInfo from quirk table:\n");
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RhdPrintConnectorInfo (rhdPtr, ConnectorInfo);
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} else {
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#ifdef ATOM_BIOS
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/* common case */
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AtomBiosArgRec data;
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AtomBiosResult result;
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data.chipset = rhdPtr->ChipSet;
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result = RHDAtomBiosFunc(rhdPtr, rhdPtr->atomBIOS,
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ATOMBIOS_GET_CONNECTORS, &data);
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if (result == ATOM_SUCCESS) {
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ConnectorInfo = data.ConnectorInfo;
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InfoAllocated = TRUE;
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} else
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#endif
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{
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xf86DrvMsg(rhdPtr->scrnIndex, X_ERROR, "%s: Failed to retrieve "
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"Connector information.\n", __func__);
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return FALSE;
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}
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}
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/* Init HPD */
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rhdPtr->HPD = xnfcalloc(sizeof(struct rhdHPD), 1);
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RHDHPDSave(rhdPtr);
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RHDHPDSet(rhdPtr);
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for (i = 0, j = 0; i < RHD_CONNECTORS_MAX; i++) {
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if (ConnectorInfo[i].Type == RHD_CONNECTOR_NONE)
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continue;
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RHDDebug(rhdPtr->scrnIndex, "%s: %d (%s) type %d, ddc %d, hpd %d\n",
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__func__, i, ConnectorInfo[i].Name, ConnectorInfo[i].Type,
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ConnectorInfo[i].DDC, ConnectorInfo[i].HPD);
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Connector = xnfcalloc(sizeof(struct rhdConnector), 1);
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Connector->scrnIndex = rhdPtr->scrnIndex;
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Connector->Type = ConnectorInfo[i].Type;
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Connector->Name = rhdConnectorSynthName(&ConnectorInfo[i], &csstate);
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/* Get the DDC bus of this connector */
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if (ConnectorInfo[i].DDC != RHD_DDC_NONE) {
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RHDI2CDataArg data;
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int ret;
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data.i = ConnectorInfo[i].DDC;
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ret = RHDI2CFunc(rhdPtr->scrnIndex,
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rhdPtr->I2C, RHD_I2C_GETBUS, &data);
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if (ret == RHD_I2C_SUCCESS)
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Connector->DDC = data.i2cBusPtr;
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}
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/* attach HPD */
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hpd = ConnectorInfo[i].HPD;
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switch (rhdPtr->hpdUsage) {
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case RHD_HPD_USAGE_OFF:
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case RHD_HPD_USAGE_AUTO_OFF:
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hpd = RHD_HPD_NONE;
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break;
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case RHD_HPD_USAGE_SWAP:
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case RHD_HPD_USAGE_AUTO_SWAP:
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switch (hpd) {
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case RHD_HPD_0:
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hpd = RHD_HPD_1;
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break;
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case RHD_HPD_1:
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hpd = RHD_HPD_0;
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break;
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}
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break;
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default:
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break;
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}
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switch(hpd) {
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case RHD_HPD_0:
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Connector->HPDMask = 0x00000001;
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Connector->HPDCheck = RHDHPDCheck;
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break;
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case RHD_HPD_1:
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Connector->HPDMask = 0x00000100;
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Connector->HPDCheck = RHDHPDCheck;
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break;
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case RHD_HPD_2:
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Connector->HPDMask = 0x00010000;
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Connector->HPDCheck = RHDHPDCheck;
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break;
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case RHD_HPD_3:
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Connector->HPDMask = 0x01000000;
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Connector->HPDCheck = RHDHPDCheck;
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break;
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default:
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Connector->HPDCheck = NULL;
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break;
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}
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/* create Outputs */
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for (k = 0; k < 2; k++) {
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if (ConnectorInfo[i].Output[k] == RHD_OUTPUT_NONE)
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continue;
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/* Check whether the output exists already */
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for (Output = rhdPtr->Outputs; Output; Output = Output->Next)
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if (Output->Id == ConnectorInfo[i].Output[k])
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break;
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if (!Output) {
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if (!RHDUseAtom(rhdPtr, NULL, atomUsageOutput)) {
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switch (ConnectorInfo[i].Output[k]) {
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case RHD_OUTPUT_DACA:
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Output = RHDDACAInit(rhdPtr);
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RHDOutputAdd(rhdPtr, Output);
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break;
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case RHD_OUTPUT_DACB:
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Output = RHDDACBInit(rhdPtr);
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RHDOutputAdd(rhdPtr, Output);
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break;
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case RHD_OUTPUT_TMDSA:
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Output = RHDTMDSAInit(rhdPtr);
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RHDOutputAdd(rhdPtr, Output);
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break;
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case RHD_OUTPUT_LVTMA:
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Output = RHDLVTMAInit(rhdPtr, ConnectorInfo[i].Type);
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RHDOutputAdd(rhdPtr, Output);
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break;
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case RHD_OUTPUT_DVO:
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Output = RHDDDIAInit(rhdPtr);
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if (Output)
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RHDOutputAdd(rhdPtr, Output);
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break;
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case RHD_OUTPUT_KLDSKP_LVTMA:
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case RHD_OUTPUT_UNIPHYA:
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case RHD_OUTPUT_UNIPHYB:
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Output = RHDDIGInit(rhdPtr, ConnectorInfo[i].Output[k], ConnectorInfo[i].Type);
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RHDOutputAdd(rhdPtr, Output);
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break;
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default:
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xf86DrvMsg(rhdPtr->scrnIndex, X_ERROR,
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"%s: unhandled output id: %d. Trying fallback to AtomBIOS\n", __func__,
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ConnectorInfo[i].Output[k]);
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break;
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}
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}
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#ifdef ATOM_BIOS
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if (!Output) {
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Output = RHDAtomOutputInit(rhdPtr, ConnectorInfo[i].Type,
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ConnectorInfo[i].Output[k]);
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if (Output)
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RHDOutputAdd(rhdPtr, Output);
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}
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#endif
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}
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if (Output) {
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xf86DrvMsg(rhdPtr->scrnIndex, X_PROBED,
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"Attaching Output %s to Connector %s\n",
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Output->Name, Connector->Name);
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for (l = 0; l < 2; l++)
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if (!Connector->Output[l]) {
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Connector->Output[l] = Output;
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break;
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}
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}
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}
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rhdPtr->Connector[j] = Connector;
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j++;
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}
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if (csstate)
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xfree(csstate);
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/* Deallocate what atombios code allocated */
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if (ConnectorInfo && InfoAllocated) {
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for (i = 0; i < RHD_CONNECTORS_MAX; i++)
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if (ConnectorInfo[i].Type != RHD_CONNECTOR_NONE)
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xfree(ConnectorInfo[i].Name);
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/* Don't free the Privates as they are hooked into the rhdConnector structures !!! */
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xfree(ConnectorInfo);
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}
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RHDHPDRestore(rhdPtr);
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return (j && 1);
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}
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/*
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*
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*/
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void
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RHDConnectorsDestroy(RHDPtr rhdPtr)
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{
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struct rhdConnector *Connector;
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int i;
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RHDFUNC(rhdPtr);
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for (i = 0; i < RHD_CONNECTORS_MAX; i++) {
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Connector = rhdPtr->Connector[i];
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if (Connector) {
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if (Connector->Monitor)
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RHDMonitorDestroy(Connector->Monitor);
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xfree(Connector->Name);
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xfree(Connector);
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}
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}
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}
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/*
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*
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*/
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void
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RhdPrintConnectorInfo(RHDPtr rhdPtr, struct rhdConnectorInfo *cp)
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{
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int n;
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int scrnIndex=0;
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const char *c_name[] =
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{ "RHD_CONNECTOR_NONE", "RHD_CONNECTOR_VGA", "RHD_CONNECTOR_DVI",
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"RHD_CONNECTOR_DVI_SINGLE", "RHD_CONNECTOR_PANEL",
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"RHD_CONNECTOR_TV", "RHD_CONNECTOR_PCIE" };
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const char *ddc_name[] =
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{ "RHD_DDC_0", "RHD_DDC_1", "RHD_DDC_2", "RHD_DDC_3", "RHD_DDC_4" };
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const char *hpd_name_normal[] =
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{ "RHD_HPD_NONE", "RHD_HPD_0", "RHD_HPD_1", "RHD_HPD_2", "RHD_HPD_3" };
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const char *hpd_name_off[] =
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{ "RHD_HPD_NONE", "RHD_HPD_NONE /*0*/", "RHD_HPD_NONE /*1*/", "RHD_HPD_NONE /*2*/", "RHD_HPD_NONE /*3*/" };
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const char *hpd_name_swapped[] =
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{ "RHD_HPD_NONE", "RHD_HPD_1 /*swapped*/", "RHD_HPD_0 /*swapped*/", "RHD_HPD_2", "RHD_HPD_3" };
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const char *output_name[] =
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{ "RHD_OUTPUT_NONE", "RHD_OUTPUT_DACA", "RHD_OUTPUT_DACB", "RHD_OUTPUT_TMDSA",
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"RHD_OUTPUT_LVTMA", "RHD_OUTPUT_DVO", "RHD_OUTPUT_KLDSKP_LVTMA",
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"RHD_OUTPUT_UNIPHYA", "RHD_OUTPUT_UNIPHYB", "RHD_OUTPUT_UNIPHYC", "RHD_OUTPUT_UNIPHYD",
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"RHD_OUTPUT_UNIPHYE", "RHD_OUTPUT_UNIPHYF" };
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const char **hpd_name;
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switch (rhdPtr->hpdUsage) {
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case RHD_HPD_USAGE_OFF:
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case RHD_HPD_USAGE_AUTO_OFF:
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hpd_name = hpd_name_off;
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break;
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case RHD_HPD_USAGE_SWAP:
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case RHD_HPD_USAGE_AUTO_SWAP:
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hpd_name = hpd_name_swapped;
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break;
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default:
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hpd_name = hpd_name_normal;
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break;
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}
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for (n = 0; n < RHD_CONNECTORS_MAX; n++) {
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if (cp[n].Type == RHD_CONNECTOR_NONE)
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break;
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xf86DrvMsg(scrnIndex, X_INFO, "Connector[%i] {%s, \"%s\", %s, %s, { %s, %s } }\n",
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n, c_name[cp[n].Type], cp[n].Name,
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cp[n].DDC == RHD_DDC_NONE ? "RHD_DDC_NONE" : ddc_name[cp[n].DDC],
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hpd_name[cp[n].HPD], output_name[cp[n].Output[0]],
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output_name[cp[n].Output[1]]);
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}
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}
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/*
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* Should we enable HDMI on this connector?
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*/
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Bool RHDConnectorEnableHDMI(struct rhdConnector *Connector)
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{
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RHDPtr rhdPtr = RHDPTRI(Connector);
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RHDFUNC(rhdPtr);
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/* check if user forced HDMI on this connector */
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// switch(RhdParseBooleanOption(&rhdPtr->hdmi, Connector->Name)) {
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// case RHD_OPTION_ON:
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// case RHD_OPTION_DEFAULT:
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// xf86DrvMsg(rhdPtr->scrnIndex, X_INFO, "Enabling HDMI on %s because of config option\n", Connector->Name);
|
|
// return TRUE;
|
|
// case RHD_OPTION_OFF:
|
|
// xf86DrvMsg(rhdPtr->scrnIndex, X_INFO, "Disabling HDMI on %s because of config option\n", Connector->Name);
|
|
// return FALSE;
|
|
// case RHD_OPTION_NOT_SET:
|
|
// /* ask connected monitor if it supports HDMI */
|
|
// /* TODO: Not implemented yet! */
|
|
// return FALSE;
|
|
// }
|
|
|
|
return FALSE;
|
|
}
|