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/*
* Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
* VA Linux Systems Inc., Fremont, California.
*
* All Rights Reserved.
*
* 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 on 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 (including the
* next paragraph) 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
* NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
* THEIR SUPPLIERS 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
/*
* Authors:
* Kevin E. Martin <martin@xfree86.org>
* Rickard E. Faith <faith@valinux.com>
* Alan Hourihane <alanh@fairlite.demon.co.uk>
*/
#include <string.h>
#include <stdio.h>
#include "xf86.h"
/* Driver data structures */
#include "randrstr.h"
#include "radeon_probe.h"
#include "radeon.h"
#include "radeon_reg.h"
#include "radeon_macros.h"
#include "radeon_version.h"
#include "radeon_xf86Modes.h"
/* DDC support */
#include "xf86DDC.h"
#include <randrstr.h>
void RADEONSetPitch (ScrnInfoPtr pScrn)
{
int dummy = pScrn->virtualX;
RADEONInfoPtr info = RADEONPTR(pScrn);
/* FIXME: May need to validate line pitch here */
switch (pScrn->depth / 8) {
case 1: if (info->allowColorTiling) dummy = (pScrn->virtualX + 255) & ~255;
else dummy = (pScrn->virtualX + 127) & ~127;
break;
case 2: if (info->allowColorTiling) dummy = (pScrn->virtualX + 127) & ~127;
else dummy = (pScrn->virtualX + 31) & ~31;
break;
case 3:
case 4: if (info->allowColorTiling) dummy = (pScrn->virtualX + 63) & ~63;
else dummy = (pScrn->virtualX + 15) & ~15;
break;
}
pScrn->displayWidth = dummy;
}
/* This is used only when no mode is specified for FP and no ddc is
* available. We force it to native mode, if possible.
*/
static DisplayModePtr RADEONFPNativeMode(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
DisplayModePtr new = NULL;
char stmp[32];
if (info->PanelXRes != 0 &&
info->PanelYRes != 0 &&
info->DotClock != 0) {
/* Add native panel size */
new = xnfcalloc(1, sizeof (DisplayModeRec));
sprintf(stmp, "%dx%d", info->PanelXRes, info->PanelYRes);
new->name = xnfalloc(strlen(stmp) + 1);
strcpy(new->name, stmp);
new->HDisplay = info->PanelXRes;
new->VDisplay = info->PanelYRes;
new->HTotal = new->HDisplay + info->HBlank;
new->HSyncStart = new->HDisplay + info->HOverPlus;
new->HSyncEnd = new->HSyncStart + info->HSyncWidth;
new->VTotal = new->VDisplay + info->VBlank;
new->VSyncStart = new->VDisplay + info->VOverPlus;
new->VSyncEnd = new->VSyncStart + info->VSyncWidth;
new->Clock = info->DotClock;
new->Flags = 0;
new->type = M_T_USERDEF;
new->next = NULL;
new->prev = NULL;
pScrn->display->virtualX =
pScrn->virtualX = MAX(pScrn->virtualX, info->PanelXRes);
pScrn->display->virtualY =
pScrn->virtualY = MAX(pScrn->virtualY, info->PanelYRes);
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"No valid mode specified, force to native mode\n");
}
return new;
}
/* FP mode initialization routine for using on-chip RMX to scale
*/
int RADEONValidateFPModes(ScrnInfoPtr pScrn, char **ppModeName, DisplayModePtr *modeList)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
DisplayModePtr last = NULL;
DisplayModePtr new = NULL;
DisplayModePtr first = NULL;
DisplayModePtr p, tmp;
int count = 0;
int i, width, height;
pScrn->virtualX = pScrn->display->virtualX;
pScrn->virtualY = pScrn->display->virtualY;
/* We have a flat panel connected to the primary display, and we
* don't have any DDC info.
*/
for (i = 0; ppModeName[i] != NULL; i++) {
if (sscanf(ppModeName[i], "%dx%d", &width, &height) != 2) continue;
/* Note: We allow all non-standard modes as long as they do not
* exceed the native resolution of the panel. Since these modes
* need the internal RMX unit in the video chips (and there is
* only one per card), this will only apply to the primary head.
*/
if (width < 320 || width > info->PanelXRes ||
height < 200 || height > info->PanelYRes) {
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"Mode %s is out of range.\n", ppModeName[i]);
xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
"Valid modes must be between 320x200-%dx%d\n",
info->PanelXRes, info->PanelYRes);
continue;
}
new = xnfcalloc(1, sizeof(DisplayModeRec));
new->name = xnfalloc(strlen(ppModeName[i]) + 1);
strcpy(new->name, ppModeName[i]);
new->HDisplay = width;
new->VDisplay = height;
/* These values are effective values after expansion They are
* not really used to set CRTC registers.
*/
new->HTotal = info->PanelXRes + info->HBlank;
new->HSyncStart = info->PanelXRes + info->HOverPlus;
new->HSyncEnd = new->HSyncStart + info->HSyncWidth;
new->VTotal = info->PanelYRes + info->VBlank;
new->VSyncStart = info->PanelYRes + info->VOverPlus;
new->VSyncEnd = new->VSyncStart + info->VSyncWidth;
new->Clock = info->DotClock;
new->Flags |= RADEON_USE_RMX;
#ifdef M_T_PREFERRED
if (width == info->PanelXRes && height == info->PanelYRes)
new->type |= M_T_PREFERRED;
#endif
new->type |= M_T_USERDEF;
new->next = NULL;
new->prev = last;
if (last) last->next = new;
last = new;
if (!first) first = new;
pScrn->display->virtualX =
pScrn->virtualX = MAX(pScrn->virtualX, width);
pScrn->display->virtualY =
pScrn->virtualY = MAX(pScrn->virtualY, height);
count++;
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Valid mode using on-chip RMX: %s\n", new->name);
}
/* If all else fails, add the native mode */
if (!count) {
first = last = RADEONFPNativeMode(pScrn);
if (first) count = 1;
}
/* add in all default vesa modes smaller than panel size, used for randr*/
for (p = *modeList; p && p->next; p = p->next->next) {
if ((p->HDisplay <= info->PanelXRes) && (p->VDisplay <= info->PanelYRes)) {
tmp = first;
while (tmp) {
if ((p->HDisplay == tmp->HDisplay) && (p->VDisplay == tmp->VDisplay)) break;
tmp = tmp->next;
}
if (!tmp) {
new = xnfcalloc(1, sizeof(DisplayModeRec));
new->name = xnfalloc(strlen(p->name) + 1);
strcpy(new->name, p->name);
new->HDisplay = p->HDisplay;
new->VDisplay = p->VDisplay;
/* These values are effective values after expansion They are
* not really used to set CRTC registers.
*/
new->HTotal = info->PanelXRes + info->HBlank;
new->HSyncStart = info->PanelXRes + info->HOverPlus;
new->HSyncEnd = new->HSyncStart + info->HSyncWidth;
new->VTotal = info->PanelYRes + info->VBlank;
new->VSyncStart = info->PanelYRes + info->VOverPlus;
new->VSyncEnd = new->VSyncStart + info->VSyncWidth;
new->Clock = info->DotClock;
new->Flags |= RADEON_USE_RMX;
new->type |= M_T_DEFAULT;
new->next = NULL;
new->prev = last;
if (last) last->next = new;
last = new;
if (!first) first = new;
}
}
}
/* Close the doubly-linked mode list, if we found any usable modes */
if (last) {
last->next = NULL; //first;
first->prev = NULL; //last;
*modeList = first;
//RADEONSetPitch(pScrn);
}
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"Total number of valid FP mode(s) found: %d\n", count);
return count;
}
int RADEONValidateMergeModes(ScrnInfoPtr pScrn1)
{
RADEONInfoPtr info = RADEONPTR(pScrn1);
ClockRangePtr clockRanges;
int modesFound;
ScrnInfoPtr pScrn = info->CRT2pScrn;
/* fill in pScrn2 */
pScrn->videoRam = pScrn1->videoRam;
pScrn->depth = pScrn1->depth;
pScrn->numClocks = pScrn1->numClocks;
pScrn->progClock = pScrn1->progClock;
pScrn->fbFormat = pScrn1->fbFormat;
pScrn->videoRam = pScrn1->videoRam;
pScrn->maxHValue = pScrn1->maxHValue;
pScrn->maxVValue = pScrn1->maxVValue;
pScrn->xInc = pScrn1->xInc;
if (info->NoVirtual) {
pScrn1->display->virtualX = 0;
pScrn1->display->virtualY = 0;
}
if (pScrn->monitor->DDC) {
/* If we still don't know sync range yet, let's try EDID.
*
* Note that, since we can have dual heads, Xconfigurator
* may not be able to probe both monitors correctly through
* vbe probe function (RADEONProbeDDC). Here we provide an
* additional way to auto-detect sync ranges if they haven't
* been added to XF86Config manually.
*/
if (pScrn->monitor->nHsync <= 0)
RADEONSetSyncRangeFromEdid(pScrn, 1);
if (pScrn->monitor->nVrefresh <= 0)
RADEONSetSyncRangeFromEdid(pScrn, 0);
}
/* Get mode information */
pScrn->progClock = TRUE;
clockRanges = xnfcalloc(sizeof(*clockRanges), 1);
clockRanges->next = NULL;
clockRanges->minClock = info->pll.min_pll_freq;
clockRanges->maxClock = info->pll.max_pll_freq * 10;
clockRanges->clockIndex = -1;
clockRanges->interlaceAllowed = (info->MergeType == MT_CRT);
clockRanges->doubleScanAllowed = (info->MergeType == MT_CRT);
/* We'll use our own mode validation routine for DFP/LCD, since
* xf86ValidateModes does not work correctly with the DFP/LCD modes
* 'stretched' from their native mode.
*/
if (info->MergeType == MT_CRT && !info->ddc_mode) {
modesFound =
xf86ValidateModes(pScrn,
pScrn->monitor->Modes,
pScrn1->display->modes,
clockRanges,
NULL, /* linePitches */
8 * 64, /* minPitch */
8 * 1024, /* maxPitch */
info->allowColorTiling ? 2048 :
64 * pScrn1->bitsPerPixel, /* pitchInc */
128, /* minHeight */
info->MaxLines, /* maxHeight */
pScrn1->display->virtualX ? pScrn1->virtualX : 0,
pScrn1->display->virtualY ? pScrn1->virtualY : 0,
info->FbMapSize,
LOOKUP_BEST_REFRESH);
if (modesFound == -1) return 0;
xf86PruneDriverModes(pScrn);
if (!modesFound || !pScrn->modes) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "No valid modes found\n");
return 0;
}
} else {
/* First, free any allocated modes during configuration, since
* we don't need them
*/
while (pScrn->modes)
xf86DeleteMode(&pScrn->modes, pScrn->modes);
while (pScrn->modePool)
xf86DeleteMode(&pScrn->modePool, pScrn->modePool);
/* Next try to add DDC modes */
modesFound = RADEONValidateDDCModes(pScrn, pScrn1->display->modes,
info->MergeType, 1);
/* If that fails and we're connect to a flat panel, then try to
* add the flat panel modes
*/
if (info->MergeType != MT_CRT) {
/* some panels have DDC, but don't have internal scaler.
* in this case, we need to validate additional modes
* by using on-chip RMX.
*/
int user_modes_asked = 0, user_modes_found = 0, i;
DisplayModePtr tmp_mode = pScrn->modes;
while (pScrn1->display->modes[user_modes_asked]) user_modes_asked++;
if (tmp_mode) {
for (i = 0; i < modesFound; i++) {
if (tmp_mode->type & M_T_USERDEF) user_modes_found++;
tmp_mode = tmp_mode->next;
}
}
if ((modesFound <= 1) || (user_modes_found < user_modes_asked)) {
/* when panel size is not valid, try to validate
* mode using xf86ValidateModes routine
* This can happen when DDC is disabled.
*/
/* if (info->PanelXRes < 320 || info->PanelYRes < 200) */
modesFound =
xf86ValidateModes(pScrn,
pScrn->monitor->Modes,
pScrn1->display->modes,
clockRanges,
NULL, /* linePitches */
8 * 64, /* minPitch */
8 * 1024, /* maxPitch */
info->allowColorTiling ? 2048 :
64 * pScrn1->bitsPerPixel, /* pitchInc */
128, /* minHeight */
info->MaxLines, /* maxHeight */
pScrn1->display->virtualX,
pScrn1->display->virtualY,
info->FbMapSize,
LOOKUP_BEST_REFRESH);
}
}
/* Setup the screen's clockRanges for the VidMode extension */
if (!pScrn->clockRanges) {
pScrn->clockRanges = xnfcalloc(sizeof(*(pScrn->clockRanges)), 1);
memcpy(pScrn->clockRanges, clockRanges, sizeof(*clockRanges));
pScrn->clockRanges->strategy = LOOKUP_BEST_REFRESH;
}
/* Fail if we still don't have any valid modes */
if (modesFound < 1) {
if (info->MergeType == MT_CRT) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"No valid DDC modes found for this CRT\n");
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Try turning off the \"DDCMode\" option\n");
} else {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"No valid mode found for this DFP/LCD\n");
}
return 0;
}
}
return modesFound;
}
void
RADEONProbeOutputModes(xf86OutputPtr output)
{
ScrnInfoPtr pScrn = output->scrn;
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR (pScrn);
RADEONInfoPtr info = RADEONPTR(pScrn);
RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
RADEONOutputPrivatePtr radeon_output = output->driver_private;
DisplayModePtr ddc_modes, mode;
DisplayModePtr test;
/* force reprobe */
radeon_output->MonType = MT_UNKNOWN;
RADEONConnectorFindMonitor(pScrn, output);
/* okay we got DDC info */
if (output->MonInfo) {
/* Debug info for now, at least */
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "EDID for output %d\n", radeon_output->num);
xf86PrintEDID(output->MonInfo);
ddc_modes = xf86DDCGetModes(pScrn->scrnIndex, output->MonInfo);
for (mode = ddc_modes; mode != NULL; mode = mode->next) {
if (mode->Flags & V_DBLSCAN) {
if ((mode->CrtcHDisplay >= 1024) || (mode->CrtcVDisplay >= 768))
mode->status = MODE_CLOCK_RANGE;
}
}
RADEONxf86PruneInvalidModes(pScrn, &ddc_modes, TRUE);
/* do some physcial size stuff */
}
if (output->probed_modes == NULL) {
MonRec fixed_mon;
DisplayModePtr modes;
switch(radeon_output->MonType) {
case MT_CRT:
case MT_DFP:
/* We've got a potentially-connected monitor that we can't DDC. Return a
* fixed set of VESA plus user modes for a presumed multisync monitor with
* some reasonable limits.
*/
fixed_mon.nHsync = 1;
fixed_mon.hsync[0].lo = 31.0;
fixed_mon.hsync[0].hi = 100.0;
fixed_mon.nVrefresh = 1;
fixed_mon.vrefresh[0].lo = 50.0;
fixed_mon.vrefresh[0].hi = 70.0;
modes = RADEON_xf86DuplicateModes(pScrn, pScrn->monitor->Modes);
RADEONxf86ValidateModesSync(pScrn, modes, &fixed_mon);
RADEONxf86PruneInvalidModes(pScrn, &modes, TRUE);
/* fill out CRT of FP mode table */
output->probed_modes = modes;
break;
case MT_LCD:
RADEONValidateFPModes(pScrn, pScrn->display->modes, &output->probed_modes);
break;
default:
break;
}
}
if (output->probed_modes) {
RADEONxf86ValidateModesUserConfig(pScrn,
output->probed_modes);
RADEONxf86PruneInvalidModes(pScrn, &output->probed_modes,
FALSE);
}
}
/**
* Takes the output mode lists and decides the default root window size
* and framebuffer pitch.
*/
void
RADEON_set_default_screen_size(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
int maxX = -1, maxY = -1;
int i;
/* Set up a virtual size that will cover any clone mode we'd want to
* set for the currently-connected outputs.
*/
for (i = 0; i < RADEON_MAX_CONNECTOR; i++) {
DisplayModePtr mode;
for (mode = pRADEONEnt->pOutput[i]->probed_modes; mode != NULL;
mode = mode->next)
{
if (mode->HDisplay > maxX)
maxX = mode->HDisplay;
if (mode->VDisplay > maxY)
maxY = mode->VDisplay;
}
}
/* let the user specify a bigger virtual size if they like */
if (pScrn->display->virtualX > maxX)
maxX = pScrn->display->virtualX;
if (pScrn->display->virtualY > maxY)
maxY = pScrn->display->virtualY;
pScrn->virtualX = maxX;
pScrn->virtualY = maxY;
pScrn->displayWidth = (maxX + 63) & ~63;
}
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