kolibrios-fun/programs/system/drivers/rhd/rhd_connector.c
Sergey Semyonov (Serge) 4cc87fbe7d Radeon modesetting. Father of all "C" drivers.
git-svn-id: svn://kolibrios.org@955 a494cfbc-eb01-0410-851d-a64ba20cac60
2008-12-13 07:51:28 +00:00

517 lines
13 KiB
C

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