forked from KolibriOS/kolibrios
move old ddx driver
git-svn-id: svn://kolibrios.org@1407 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge)
358
drivers/old/radeonhd/rhd_edid.c
Normal file
358
drivers/old/radeonhd/rhd_edid.c
Normal file
@@ -0,0 +1,358 @@
|
||||
/*
|
||||
* Copyright 2006-2007 Luc Verhaegen <lverhaegen@novell.com>.
|
||||
*
|
||||
* 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, sub license,
|
||||
* 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
|
||||
* THE AUTHORS OR COPYRIGHT HOLDERS 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
|
||||
#ifdef HAVE_XORG_CONFIG_H
|
||||
# include <xorg-config.h>
|
||||
#endif
|
||||
|
||||
#include "xf86.h"
|
||||
#include "rhd.h"
|
||||
#include "edid.h"
|
||||
#include "xf86DDC.h"
|
||||
|
||||
#include "rhd_modes.h"
|
||||
#include "rhd_monitor.h"
|
||||
|
||||
/*
|
||||
* TODO:
|
||||
* - for those with access to the VESA DMT standard; review please.
|
||||
* - swap M_T_DEFAULT for M_T_EDID_...
|
||||
*/
|
||||
#define MODEPREFIX(name) NULL, NULL, name, 0,M_T_DRIVER
|
||||
#define MODESUFFIX 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,FALSE,FALSE,0,NULL,0,0.0,0.0
|
||||
|
||||
static DisplayModeRec EDIDEstablishedModes[17] = {
|
||||
{ MODEPREFIX("800x600"), 40000, 800, 840, 968, 1056, 0, 600, 601, 605, 628, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@60Hz */
|
||||
{ MODEPREFIX("800x600"), 36000, 800, 824, 896, 1024, 0, 600, 601, 603, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@56Hz */
|
||||
{ MODEPREFIX("640x480"), 31500, 640, 656, 720, 840, 0, 480, 481, 484, 500, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@75Hz */
|
||||
{ MODEPREFIX("640x480"), 31500, 640, 664, 704, 832, 0, 480, 489, 491, 520, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@72Hz */
|
||||
{ MODEPREFIX("640x480"), 30240, 640, 704, 768, 864, 0, 480, 483, 486, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@67Hz */
|
||||
{ MODEPREFIX("640x480"), 25200, 640, 656, 752, 800, 0, 480, 490, 492, 525, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 640x480@60Hz */
|
||||
{ MODEPREFIX("720x400"), 35500, 720, 738, 846, 900, 0, 400, 421, 423, 449, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 720x400@88Hz */
|
||||
{ MODEPREFIX("720x400"), 28320, 720, 738, 846, 900, 0, 400, 412, 414, 449, 0, V_NHSYNC | V_PVSYNC, MODESUFFIX }, /* 720x400@70Hz */
|
||||
{ MODEPREFIX("1280x1024"), 135000, 1280, 1296, 1440, 1688, 0, 1024, 1025, 1028, 1066, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1280x1024@75Hz */
|
||||
{ MODEPREFIX("1024x768"), 78800, 1024, 1040, 1136, 1312, 0, 768, 769, 772, 800, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1024x768@75Hz */
|
||||
{ MODEPREFIX("1024x768"), 75000, 1024, 1048, 1184, 1328, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@70Hz */
|
||||
{ MODEPREFIX("1024x768"), 65000, 1024, 1048, 1184, 1344, 0, 768, 771, 777, 806, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 1024x768@60Hz */
|
||||
{ MODEPREFIX("1024x768"), 44900, 1024, 1032, 1208, 1264, 0, 768, 768, 776, 817, 0, V_PHSYNC | V_PVSYNC | V_INTERLACE, MODESUFFIX }, /* 1024x768@43Hz */
|
||||
{ MODEPREFIX("832x624"), 57284, 832, 864, 928, 1152, 0, 624, 625, 628, 667, 0, V_NHSYNC | V_NVSYNC, MODESUFFIX }, /* 832x624@75Hz */
|
||||
{ MODEPREFIX("800x600"), 49500, 800, 816, 896, 1056, 0, 600, 601, 604, 625, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@75Hz */
|
||||
{ MODEPREFIX("800x600"), 50000, 800, 856, 976, 1040, 0, 600, 637, 643, 666, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 800x600@72Hz */
|
||||
{ MODEPREFIX("1152x864"), 108000, 1152, 1216, 1344, 1600, 0, 864, 865, 868, 900, 0, V_PHSYNC | V_PVSYNC, MODESUFFIX }, /* 1152x864@75Hz */
|
||||
};
|
||||
|
||||
static DisplayModePtr
|
||||
EDIDModesFromEstablished(int scrnIndex, struct established_timings *timing)
|
||||
{
|
||||
DisplayModePtr Modes = NULL, Mode = NULL;
|
||||
CARD32 bits = (timing->t1) | (timing->t2 << 8) |
|
||||
((timing->t_manu & 0x80) << 9);
|
||||
int i;
|
||||
|
||||
for (i = 0; i < 17; i++)
|
||||
if (bits & (0x01 << i)) {
|
||||
Mode = RHDModeCopy(&(EDIDEstablishedModes[i]));
|
||||
Modes = RHDModesAdd(Modes, Mode);
|
||||
}
|
||||
|
||||
return Modes;
|
||||
}
|
||||
|
||||
/*
|
||||
*
|
||||
*/
|
||||
static DisplayModePtr
|
||||
EDIDModesFromStandardTiming(int scrnIndex, struct std_timings *timing)
|
||||
{
|
||||
DisplayModePtr Modes = NULL, Mode = NULL;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < STD_TIMINGS; i++)
|
||||
if (timing[i].hsize && timing[i].vsize && timing[i].refresh) {
|
||||
Mode = RHDCVTMode(timing[i].hsize, timing[i].vsize,
|
||||
timing[i].refresh, FALSE, FALSE);
|
||||
Mode->type = M_T_DRIVER;
|
||||
Modes = RHDModesAdd(Modes, Mode);
|
||||
}
|
||||
|
||||
return Modes;
|
||||
}
|
||||
|
||||
/*
|
||||
*
|
||||
*/
|
||||
static DisplayModePtr
|
||||
EDIDModeFromDetailedTiming(int scrnIndex, struct detailed_timings *timing)
|
||||
{
|
||||
DisplayModePtr Mode;
|
||||
|
||||
/* We don't do stereo */
|
||||
if (timing->stereo) {
|
||||
xf86DrvMsg(scrnIndex, X_INFO, "%s: Ignoring: We don't handle stereo.\n",
|
||||
__func__);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* We only do separate sync currently */
|
||||
if (timing->sync != 0x03) {
|
||||
xf86DrvMsg(scrnIndex, X_INFO, "%s: Ignoring: We only handle separate"
|
||||
" sync.\n", __func__);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
Mode = xnfalloc(sizeof(DisplayModeRec));
|
||||
memset(Mode, 0, sizeof(DisplayModeRec));
|
||||
|
||||
Mode->name = xnfalloc(10); /* "1234x1234" */
|
||||
snprintf(Mode->name, 20, "%dx%d", timing->h_active, timing->v_active);
|
||||
|
||||
Mode->type = M_T_DRIVER;
|
||||
|
||||
Mode->Clock = timing->clock / 1000.0;
|
||||
|
||||
Mode->HDisplay = timing->h_active;
|
||||
Mode->HSyncStart = timing->h_active + timing->h_sync_off;
|
||||
Mode->HSyncEnd = Mode->HSyncStart + timing->h_sync_width;
|
||||
Mode->HTotal = timing->h_active + timing->h_blanking;
|
||||
|
||||
Mode->VDisplay = timing->v_active;
|
||||
Mode->VSyncStart = timing->v_active + timing->v_sync_off;
|
||||
Mode->VSyncEnd = Mode->VSyncStart + timing->v_sync_width;
|
||||
Mode->VTotal = timing->v_active + timing->v_blanking;
|
||||
|
||||
/* We ignore h/v_size and h/v_border for now. */
|
||||
|
||||
if (timing->interlaced)
|
||||
Mode->Flags |= V_INTERLACE;
|
||||
|
||||
if (timing->misc & 0x02)
|
||||
Mode->Flags |= V_PVSYNC;
|
||||
else
|
||||
Mode->Flags |= V_NVSYNC;
|
||||
|
||||
if (timing->misc & 0x01)
|
||||
Mode->Flags |= V_PHSYNC;
|
||||
else
|
||||
Mode->Flags |= V_NHSYNC;
|
||||
|
||||
return Mode;
|
||||
}
|
||||
|
||||
/*
|
||||
*
|
||||
*/
|
||||
static void
|
||||
EDIDGuessRangesFromModes(struct rhdMonitor *Monitor, DisplayModePtr Modes)
|
||||
{
|
||||
DisplayModePtr Mode = Modes;
|
||||
|
||||
if (!Monitor || !Modes)
|
||||
return;
|
||||
|
||||
for (Mode = Modes; Mode; Mode = Mode->next) {
|
||||
if (!Mode->HSync)
|
||||
Mode->HSync = ((float) Mode->Clock ) / ((float) Mode->HTotal);
|
||||
|
||||
if (!Mode->VRefresh) {
|
||||
Mode->VRefresh = (1000.0 * ((float) Mode->Clock)) /
|
||||
((float) (Mode->HTotal * Mode->VTotal));
|
||||
if (Mode->Flags & V_INTERLACE)
|
||||
Mode->VRefresh *= 2.0;
|
||||
if (Mode->Flags & V_DBLSCAN)
|
||||
Mode->VRefresh /= 2.0;
|
||||
}
|
||||
}
|
||||
|
||||
if (!Monitor->numHSync) {
|
||||
/* set up the ranges for scanning through the modes */
|
||||
Monitor->numHSync = 1;
|
||||
Monitor->HSync[0].lo = 1024.0;
|
||||
Monitor->HSync[0].hi = 0.0;
|
||||
|
||||
for (Mode = Modes; Mode; Mode = Mode->next) {
|
||||
if (Mode->HSync < Monitor->HSync[0].lo)
|
||||
Monitor->HSync[0].lo = Mode->HSync;
|
||||
|
||||
if (Mode->HSync > Monitor->HSync[0].hi)
|
||||
Monitor->HSync[0].hi = Mode->HSync;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
if (!Monitor->numVRefresh) {
|
||||
Monitor->numVRefresh = 1;
|
||||
Monitor->VRefresh[0].lo = 1024.0;
|
||||
Monitor->VRefresh[0].hi = 0.0;
|
||||
|
||||
for (Mode = Modes; Mode; Mode = Mode->next) {
|
||||
if (Mode->VRefresh < Monitor->VRefresh[0].lo)
|
||||
Monitor->VRefresh[0].lo = Mode->VRefresh;
|
||||
|
||||
if (Mode->VRefresh > Monitor->VRefresh[0].hi)
|
||||
Monitor->VRefresh[0].hi = Mode->VRefresh;
|
||||
}
|
||||
}
|
||||
|
||||
if (!Monitor->Bandwidth)
|
||||
for (Mode = Modes; Mode; Mode = Mode->next)
|
||||
if (Mode->Clock > Monitor->Bandwidth)
|
||||
Monitor->Bandwidth = Mode->Clock;
|
||||
}
|
||||
|
||||
/*
|
||||
* Determine whether this monitor does allow reduced blanking.
|
||||
* Do not set it to false, to allow the user to specify this too.
|
||||
*/
|
||||
static void
|
||||
EDIDReducedAllowed(struct rhdMonitor *Monitor, DisplayModePtr Modes)
|
||||
{
|
||||
DisplayModePtr Mode;
|
||||
|
||||
for (Mode = Modes; Mode; Mode = Mode->next)
|
||||
if (((Mode->HTotal - Mode->HDisplay) == 160) &&
|
||||
((Mode->HSyncEnd - Mode->HDisplay) == 80) &&
|
||||
((Mode->HSyncEnd - Mode->HSyncStart) == 32) &&
|
||||
((Mode->VSyncStart - Mode->VDisplay) == 3))
|
||||
Monitor->ReducedAllowed = TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
* Fill out rhdMonitor with xf86MonPtr information.
|
||||
*/
|
||||
void
|
||||
RHDMonitorEDIDSet(struct rhdMonitor *Monitor, xf86MonPtr EDID)
|
||||
{
|
||||
DisplayModePtr Modes = NULL, Mode;
|
||||
int i, preferred;
|
||||
|
||||
if (!Monitor || !EDID)
|
||||
return;
|
||||
|
||||
/* We don't parse the detailed name yet, so use ABC-0123 */
|
||||
Monitor->Name = xnfcalloc(9, 1);
|
||||
snprintf(Monitor->Name, 9, "%s-%04X", EDID->vendor.name,
|
||||
EDID->vendor.prod_id);
|
||||
|
||||
/* Add established timings */
|
||||
Mode = EDIDModesFromEstablished(Monitor->scrnIndex, &EDID->timings1);
|
||||
Modes = RHDModesAdd(Modes, Mode);
|
||||
|
||||
/* Add standard timings */
|
||||
Mode = EDIDModesFromStandardTiming(Monitor->scrnIndex, EDID->timings2);
|
||||
Modes = RHDModesAdd(Modes, Mode);
|
||||
|
||||
/* First DT timing preferred? */
|
||||
preferred = PREFERRED_TIMING_MODE(EDID->features.msc);
|
||||
|
||||
/* Go through the detailed monitor sections */
|
||||
for (i = 0; i < DET_TIMINGS; i++)
|
||||
switch (EDID->det_mon[i].type) {
|
||||
case DS_RANGES:
|
||||
if (!Monitor->numHSync) {
|
||||
Monitor->numHSync = 1;
|
||||
Monitor->HSync[0].lo = EDID->det_mon[i].section.ranges.min_h;
|
||||
Monitor->HSync[0].hi = EDID->det_mon[i].section.ranges.max_h;
|
||||
} else
|
||||
xf86DrvMsg(Monitor->scrnIndex, X_INFO,
|
||||
"\"%s\": keeping configured HSync.\n",
|
||||
Monitor->Name);
|
||||
|
||||
if (!Monitor->numVRefresh) {
|
||||
Monitor->numVRefresh = 1;
|
||||
Monitor->VRefresh[0].lo = EDID->det_mon[i].section.ranges.min_v;
|
||||
Monitor->VRefresh[0].hi = EDID->det_mon[i].section.ranges.max_v;
|
||||
} else
|
||||
xf86DrvMsg(Monitor->scrnIndex, X_INFO,
|
||||
"\"%s\": keeping configured VRefresh.\n",
|
||||
Monitor->Name);
|
||||
|
||||
if (!Monitor->Bandwidth)
|
||||
Monitor->Bandwidth =
|
||||
EDID->det_mon[i].section.ranges.max_clock * 1000;
|
||||
|
||||
break;
|
||||
case DT:
|
||||
Mode = EDIDModeFromDetailedTiming(Monitor->scrnIndex,
|
||||
&EDID->det_mon[i].section.d_timings);
|
||||
if (Mode) {
|
||||
if (preferred) {
|
||||
Mode->type |= M_T_PREFERRED;
|
||||
|
||||
/* also grab the DPI while we are at it */
|
||||
Monitor->xDpi = (Mode->HDisplay * 25.4) /
|
||||
((float) EDID->det_mon[i].section.d_timings.h_size) + 0.5;
|
||||
Monitor->yDpi = (Mode->VDisplay * 25.4) /
|
||||
((float) EDID->det_mon[i].section.d_timings.v_size) + 0.5;
|
||||
|
||||
Monitor->NativeMode = Mode;
|
||||
}
|
||||
preferred = FALSE;
|
||||
|
||||
Modes = RHDModesAdd(Modes, Mode);
|
||||
}
|
||||
break;
|
||||
case DS_STD_TIMINGS:
|
||||
Mode = EDIDModesFromStandardTiming(Monitor->scrnIndex,
|
||||
EDID->det_mon[i].section.std_t);
|
||||
Modes = RHDModesAdd(Modes, Mode);
|
||||
break;
|
||||
case DS_NAME:
|
||||
xfree(Monitor->Name);
|
||||
Monitor->Name = xnfcalloc(13, 1);
|
||||
memcpy(Monitor->Name, EDID->det_mon[i].section.name, 13);
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if (Modes) {
|
||||
EDIDGuessRangesFromModes(Monitor, Modes);
|
||||
EDIDReducedAllowed(Monitor, Modes);
|
||||
Monitor->Modes = RHDModesAdd(Monitor->Modes, Modes);
|
||||
}
|
||||
|
||||
/* Calculate DPI when we still don't have this */
|
||||
if (!Monitor->xDpi || !Monitor->yDpi) {
|
||||
int HDisplay = 0, VDisplay = 0;
|
||||
|
||||
for (Mode = Monitor->Modes; Mode; Mode = Mode->next) {
|
||||
if (Mode->HDisplay > HDisplay)
|
||||
HDisplay = Mode->HDisplay;
|
||||
if (Mode->VDisplay > VDisplay)
|
||||
VDisplay = Mode->VDisplay;
|
||||
}
|
||||
|
||||
if (HDisplay && EDID->features.hsize)
|
||||
Monitor->xDpi = (HDisplay * 2.54) / ((float) EDID->features.hsize) + 0.5;
|
||||
if (VDisplay && EDID->features.vsize)
|
||||
Monitor->yDpi = (VDisplay * 2.54) / ((float) EDID->features.vsize) + 0.5;
|
||||
|
||||
if (!Monitor->xDpi && Monitor->yDpi)
|
||||
Monitor->xDpi = Monitor->yDpi;
|
||||
if (!Monitor->yDpi && Monitor->xDpi)
|
||||
Monitor->yDpi = Monitor->xDpi;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user