288 lines
6.6 KiB
C
288 lines
6.6 KiB
C
/*
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* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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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 a
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* 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, sub license, 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 portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*
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* Author: Alan Hourihane <alanh@tungstengraphics.com>
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*
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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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#include <xf86i2c.h>
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#include <xf86Crtc.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#define DPMS_SERVER
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#include <X11/extensions/dpms.h>
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#include "X11/Xatom.h"
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#include "driver.h"
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static void
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dpms(xf86OutputPtr output, int mode)
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{
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}
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static void
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save(xf86OutputPtr output)
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{
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}
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static void
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restore(xf86OutputPtr output)
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{
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}
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static int
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mode_valid(xf86OutputPtr output, DisplayModePtr pMode)
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{
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return MODE_OK;
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}
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static Bool
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mode_fixup(xf86OutputPtr output, DisplayModePtr mode,
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DisplayModePtr adjusted_mode)
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{
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return TRUE;
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}
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static void
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prepare(xf86OutputPtr output)
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{
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dpms(output, DPMSModeOff);
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}
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static void
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mode_set(xf86OutputPtr output, DisplayModePtr mode,
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DisplayModePtr adjusted_mode)
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{
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}
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static void
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commit(xf86OutputPtr output)
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{
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dpms(output, DPMSModeOn);
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if (output->scrn->pScreen != NULL)
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xf86_reload_cursors(output->scrn->pScreen);
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}
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static xf86OutputStatus
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detect(xf86OutputPtr output)
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{
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drmModeOutputPtr drm_output = output->driver_private;
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switch (drm_output->connection) {
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case DRM_MODE_CONNECTED:
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return XF86OutputStatusConnected;
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case DRM_MODE_DISCONNECTED:
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return XF86OutputStatusDisconnected;
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default:
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return XF86OutputStatusUnknown;
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}
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}
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static DisplayModePtr
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get_modes(xf86OutputPtr output)
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{
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drmModeOutputPtr drm_output = output->driver_private;
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struct drm_mode_modeinfo *drm_mode = NULL;
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DisplayModePtr modes = NULL, mode = NULL;
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int i;
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for (i = 0; i < drm_output->count_modes; i++) {
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drm_mode = &drm_output->modes[i];
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if (drm_mode) {
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mode = xcalloc(1, sizeof(DisplayModeRec));
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if (!mode)
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continue;
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mode->type = 0;
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mode->Clock = drm_mode->clock;
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mode->HDisplay = drm_mode->hdisplay;
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mode->HSyncStart = drm_mode->hsync_start;
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mode->HSyncEnd = drm_mode->hsync_end;
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mode->HTotal = drm_mode->htotal;
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mode->VDisplay = drm_mode->vdisplay;
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mode->VSyncStart = drm_mode->vsync_start;
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mode->VSyncEnd = drm_mode->vsync_end;
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mode->VTotal = drm_mode->vtotal;
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mode->Flags = drm_mode->flags;
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mode->HSkew = drm_mode->hskew;
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mode->VScan = drm_mode->vscan;
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mode->VRefresh = xf86ModeVRefresh(mode);
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mode->Private = (void *)drm_mode;
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xf86SetModeDefaultName(mode);
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modes = xf86ModesAdd(modes, mode);
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xf86PrintModeline(0, mode);
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}
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}
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return modes;
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}
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static void
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destroy(xf86OutputPtr output)
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{
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drmModeFreeOutput(output->driver_private);
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}
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static void
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create_resources(xf86OutputPtr output)
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{
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#ifdef RANDR_12_INTERFACE
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#endif /* RANDR_12_INTERFACE */
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}
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#ifdef RANDR_12_INTERFACE
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static Bool
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set_property(xf86OutputPtr output, Atom property, RRPropertyValuePtr value)
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{
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return TRUE;
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}
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#endif /* RANDR_12_INTERFACE */
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#ifdef RANDR_13_INTERFACE
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static Bool
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get_property(xf86OutputPtr output, Atom property)
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{
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return TRUE;
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}
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#endif /* RANDR_13_INTERFACE */
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#ifdef RANDR_GET_CRTC_INTERFACE
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static xf86CrtcPtr
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get_crtc(xf86OutputPtr output)
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{
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return NULL;
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}
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#endif
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static const xf86OutputFuncsRec output_funcs = {
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.create_resources = create_resources,
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.dpms = dpms,
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.save = save,
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.restore = restore,
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.mode_valid = mode_valid,
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.mode_fixup = mode_fixup,
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.prepare = prepare,
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.mode_set = mode_set,
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.commit = commit,
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.detect = detect,
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.get_modes = get_modes,
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#ifdef RANDR_12_INTERFACE
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.set_property = set_property,
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#endif
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#ifdef RANDR_13_INTERFACE
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.get_property = get_property,
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#endif
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.destroy = destroy,
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#ifdef RANDR_GET_CRTC_INTERFACE
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.get_crtc = get_crtc,
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#endif
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};
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void
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output_init(ScrnInfoPtr pScrn)
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{
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modesettingPtr ms = modesettingPTR(pScrn);
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xf86OutputPtr output;
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drmModeResPtr res;
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drmModeOutputPtr drm_output = NULL;
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drmModeCrtcPtr crtc;
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char *name;
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int o, v, p;
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res = drmModeGetResources(ms->fd);
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if (res == 0) {
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DRV_ERROR("Failed drmModeGetResources\n");
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return;
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}
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for (o = 0; o < res->count_outputs; o++) {
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drm_output = drmModeGetOutput(ms->fd, res->outputs[o]);
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if (!drm_output)
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goto out;
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for (p = 0; p < drm_output->count_props; p++) {
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drmModePropertyPtr prop;
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prop = drmModeGetProperty(ms->fd, drm_output->props[p]);
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name = NULL;
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if (prop) {
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ErrorF("VALUES %d\n", prop->count_values);
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for (v = 0; v < prop->count_values; v++)
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ErrorF("%s %lld\n", prop->name, prop->values[v]);
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for (v = 0; v < prop->count_enums; v++) {
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ErrorF("%s %s\n", prop->name, prop->enums[v].name);
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if (drm_output->prop_values[p] == prop->enums[v].value) {
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if (!strncmp("Connector Type", prop->name, 14)) {
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ErrorF("WE'VE GOT %s\n", prop->enums[v].name);
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name = xalloc(strlen(prop->enums[v].name));
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strncpy(name, prop->enums[v].name, strlen(name));
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}
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}
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if (name)
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break;
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}
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if (name)
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break;
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}
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}
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if (!name)
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continue;
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output = xf86OutputCreate(pScrn, &output_funcs, name);
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if (!output)
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continue;
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free(name);
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output->possible_crtcs = drm_output->crtcs;
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output->possible_clones = drm_output->clones;
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output->driver_private = drm_output;
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output->subpixel_order = SubPixelHorizontalRGB;
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output->interlaceAllowed = FALSE;
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output->doubleScanAllowed = FALSE;
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}
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out:
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drmModeFreeResources(res);
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}
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