877 lines
28 KiB
C
877 lines
28 KiB
C
/*
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* Copyright © 2007 Red Hat, 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 (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* 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 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Authors:
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* Dave Airlie <airlied@redhat.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 <errno.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include "xf86str.h"
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#include "X11/Xatom.h"
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#include "micmap.h"
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#include "xf86cmap.h"
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#include "xf86DDC.h"
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#include <xf86drm.h>
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#include "xf86Crtc.h"
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#include "via_driver.h"
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/* DPMS */
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#ifdef HAVE_XEXTPROTO_71
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#include <X11/extensions/dpmsconst.h>
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#else
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#define DPMS_SERVER
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#include <X11/extensions/dpms.h>
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#endif
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xf86CrtcPtr
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window_belongs_to_crtc(ScrnInfoPtr pScrn, int x, int y, int w, int h)
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{
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xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
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int largest = 0, area = 0, i;
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BoxRec crtc_area, overlap;
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xf86CrtcPtr best = NULL;
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for (i = 0; i < xf86_config->num_crtc; i++) {
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xf86CrtcPtr crtc = xf86_config->crtc[i];
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if (crtc->enabled) {
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crtc_area.x1 = crtc->x;
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crtc_area.x2 = crtc->x + xf86ModeWidth(&crtc->mode, crtc->rotation);
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crtc_area.y1 = crtc->y;
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crtc_area.y2 = crtc->y + xf86ModeHeight(&crtc->mode, crtc->rotation);
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overlap.x1 = crtc_area.x1 > x ? crtc_area.x1 : x;
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overlap.x2 = crtc_area.x2 < x + w ? crtc_area.x2 : x + w;
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overlap.y1 = crtc_area.y1 > y ? crtc_area.y1 : y;
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overlap.y2 = crtc_area.y2 < y ? crtc_area.y2 : y + h;
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if (overlap.x1 >= overlap.x2 || overlap.y1 >= overlap.y2)
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overlap.x1 = overlap.x2 = overlap.y1 = overlap.y2 = 0;
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area = (overlap.x2 - overlap.x1) * (overlap.y2 - overlap.y1);
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if (area > largest) {
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area = largest;
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best = crtc;
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}
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}
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}
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return best;
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}
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static void
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drmmode_ConvertFromKMode(ScrnInfoPtr pScrn, drmModeModeInfo *kmode,
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DisplayModePtr mode)
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{
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memset(mode, 0, sizeof(DisplayModeRec));
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mode->status = MODE_OK;
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mode->Clock = kmode->clock;
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mode->HDisplay = kmode->hdisplay;
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mode->HSyncStart = kmode->hsync_start;
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mode->HSyncEnd = kmode->hsync_end;
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mode->HTotal = kmode->htotal;
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mode->HSkew = kmode->hskew;
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mode->VDisplay = kmode->vdisplay;
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mode->VSyncStart = kmode->vsync_start;
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mode->VSyncEnd = kmode->vsync_end;
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mode->VTotal = kmode->vtotal;
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mode->VScan = kmode->vscan;
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mode->Flags = kmode->flags; //& FLAG_BITS;
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mode->name = strdup(kmode->name);
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if (kmode->type & DRM_MODE_TYPE_DRIVER)
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mode->type = M_T_DRIVER;
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if (kmode->type & DRM_MODE_TYPE_PREFERRED)
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mode->type |= M_T_PREFERRED;
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xf86SetModeCrtc(mode, pScrn->adjustFlags);
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}
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static void
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drmmode_ConvertToKMode(ScrnInfoPtr pScrn, drmModeModeInfo *kmode,
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DisplayModePtr mode)
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{
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memset(kmode, 0, sizeof(*kmode));
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kmode->clock = mode->Clock;
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kmode->hdisplay = mode->HDisplay;
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kmode->hsync_start = mode->HSyncStart;
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kmode->hsync_end = mode->HSyncEnd;
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kmode->htotal = mode->HTotal;
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kmode->hskew = mode->HSkew;
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kmode->vdisplay = mode->VDisplay;
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kmode->vsync_start = mode->VSyncStart;
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kmode->vsync_end = mode->VSyncEnd;
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kmode->vtotal = mode->VTotal;
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kmode->vscan = mode->VScan;
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kmode->flags = mode->Flags; //& FLAG_BITS;
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if (mode->name)
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strncpy(kmode->name, mode->name, DRM_DISPLAY_MODE_LEN);
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kmode->name[DRM_DISPLAY_MODE_LEN-1] = 0;
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}
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static void
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drmmode_crtc_dpms(xf86CrtcPtr crtc, int mode)
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{
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#if 0
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xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
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drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
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drmmode_ptr drmmode = drmmode_crtc->drmmode;
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/* bonghits in the randr 1.2 - uses dpms to disable crtc - bad buzz */
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if (mode == DPMSModeOff) {
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drmModeSetCrtc(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
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0, 0, 0, NULL, 0, NULL);
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}
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#endif
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}
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static Bool
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drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
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Rotation rotation, int x, int y)
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{
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xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
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drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
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drmmode_ptr drmmode = drmmode_crtc->drmmode;
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ScrnInfoPtr pScrn = crtc->scrn;
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int output_count = 0, ret, i;
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uint32_t *output_ids = NULL;
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drmModeModeInfo kmode;
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if (!mode || !xf86CrtcRotate(crtc))
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return FALSE;
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output_ids = calloc(sizeof(uint32_t), xf86_config->num_output);
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if (!output_ids)
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return FALSE;
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for (i = 0; i < xf86_config->num_output; i++) {
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xf86OutputPtr output = xf86_config->output[i];
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drmmode_output_private_ptr drmmode_output;
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if (output->crtc != crtc)
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continue;
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drmmode_output = output->driver_private;
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output_ids[output_count] = drmmode_output->mode_output->connector_id;
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output_count++;
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}
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drmmode_ConvertToKMode(crtc->scrn, &kmode, mode);
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if (drmmode->fb_id == 0) {
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ret = drmModeAddFB(drmmode->fd, pScrn->virtualX, pScrn->virtualY,
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pScrn->depth, pScrn->bitsPerPixel,
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drmmode->front_bo->pitch,
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drmmode->front_bo->handle,
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&drmmode->fb_id);
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if (ret < 0) {
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ErrorF("failed to add fb %d\n", ret);
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goto done;
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}
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}
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ret = drmModeSetCrtc(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
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drmmode->fb_id, x, y, output_ids, output_count, &kmode);
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if (ret) {
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xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR, "failed to set mode: %s",
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strerror(-ret));
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goto done;
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}
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if (crtc->scrn->pScreen)
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xf86CrtcSetScreenSubpixelOrder(crtc->scrn->pScreen);
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/* go through all the outputs and force DPMS them back on? */
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for (i = 0; i < xf86_config->num_output; i++) {
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xf86OutputPtr output = xf86_config->output[i];
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if (output->crtc != crtc)
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continue;
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output->funcs->dpms(output, DPMSModeOn);
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}
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#if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,7,0,0,0)
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crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
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crtc->gamma_blue, crtc->gamma_size);
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#endif
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done:
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free(output_ids);
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return (ret < 0 ? FALSE : TRUE);
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}
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static void
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drmmode_set_cursor_colors (xf86CrtcPtr crtc, int bg, int fg)
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{
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}
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static void
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drmmode_set_cursor_position (xf86CrtcPtr crtc, int x, int y)
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{
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drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
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drmmode_ptr drmmode = drmmode_crtc->drmmode;
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drmModeMoveCursor(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, x, y);
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}
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static void
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drmmode_hide_cursor (xf86CrtcPtr crtc)
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{
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xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
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drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
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xf86CursorInfoPtr cursor_info = xf86_config->cursor_info;
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drmmode_ptr drmmode = drmmode_crtc->drmmode;
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drmModeSetCursor(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, 0,
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cursor_info->MaxWidth, cursor_info->MaxHeight);
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}
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static void
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drmmode_show_cursor (xf86CrtcPtr crtc)
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{
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xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
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drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
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xf86CursorInfoPtr cursor_info = xf86_config->cursor_info;
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uint32_t handle = drmmode_crtc->cursor_bo->handle;
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drmmode_ptr drmmode = drmmode_crtc->drmmode;
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drmModeSetCursor(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, handle,
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cursor_info->MaxWidth, cursor_info->MaxHeight);
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}
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static void
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drmmode_load_cursor_argb (xf86CrtcPtr crtc, CARD32 *image)
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{
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xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
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drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
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xf86CursorInfoPtr cursor_info = xf86_config->cursor_info;
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uint32_t handle = drmmode_crtc->cursor_bo->handle, *ptr;
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/* cursor should be mapped already */
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ptr = drm_bo_map(crtc->scrn, drmmode_crtc->cursor_bo);
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memset(ptr, 0x00, drmmode_crtc->cursor_bo->size);
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memcpy(ptr, image, drmmode_crtc->cursor_bo->size);
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drm_bo_unmap(crtc->scrn, drmmode_crtc->cursor_bo);
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if (drmModeSetCursor(drmmode_crtc->drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
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handle, cursor_info->MaxWidth, cursor_info->MaxHeight)) {
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drmmode_ptr drmmode = drmmode_crtc->drmmode;
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cursor_info->MaxWidth = cursor_info->MaxHeight = 0;
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drmmode->hwcursor = FALSE;
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}
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}
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static void
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drmmode_crtc_gamma_set(xf86CrtcPtr crtc, uint16_t *red, uint16_t *green,
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uint16_t *blue, int size)
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{
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drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private;
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drmmode_ptr drmmode = drmmode_crtc->drmmode;
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drmModeCrtcSetGamma(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
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size, red, green, blue);
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}
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static const xf86CrtcFuncsRec drmmode_crtc_funcs = {
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.dpms = drmmode_crtc_dpms,
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.set_mode_major = drmmode_set_mode_major,
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.set_cursor_colors = drmmode_set_cursor_colors,
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.set_cursor_position = drmmode_set_cursor_position,
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.show_cursor = drmmode_show_cursor,
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.hide_cursor = drmmode_hide_cursor,
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.load_cursor_argb = drmmode_load_cursor_argb,
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.gamma_set = drmmode_crtc_gamma_set,
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.destroy = NULL,
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};
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static void
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drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num)
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{
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drmmode_crtc_private_ptr drmmode_crtc;
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xf86CrtcPtr crtc;
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crtc = xf86CrtcCreate(pScrn, &drmmode_crtc_funcs);
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if (crtc == NULL)
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return;
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drmmode_crtc = xnfcalloc(sizeof(drmmode_crtc_private_rec), 1);
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drmmode_crtc->mode_crtc = drmModeGetCrtc(drmmode->fd, drmmode->mode_res->crtcs[num]);
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drmmode_crtc->drmmode = drmmode;
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crtc->driver_private = drmmode_crtc;
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}
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/*
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* Handle KMS xf86Outputs
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*/
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static Bool
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drmmode_property_ignore(drmModePropertyPtr prop)
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{
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if (!prop)
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return TRUE;
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/* ignore blob prop */
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if (prop->flags & DRM_MODE_PROP_BLOB)
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return TRUE;
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/* ignore standard property */
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if (!strcmp(prop->name, "EDID") ||
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!strcmp(prop->name, "DPMS"))
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return TRUE;
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return FALSE;
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}
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static void
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drmmode_output_dpms(xf86OutputPtr output, int mode)
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{
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drmmode_output_private_ptr drmmode_output = output->driver_private;
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drmModeConnectorPtr koutput = drmmode_output->mode_output;
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drmmode_ptr drmmode = drmmode_output->drmmode;
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drmModeConnectorSetProperty(drmmode->fd, koutput->connector_id,
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drmmode_output->dpms_enum_id, mode);
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return;
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}
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static void
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drmmode_output_create_resources(xf86OutputPtr output)
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{
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drmmode_output_private_ptr drmmode_output = output->driver_private;
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drmModeConnectorPtr mode_output = drmmode_output->mode_output;
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drmmode_ptr drmmode = drmmode_output->drmmode;
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drmModePropertyPtr drmmode_prop;
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int i, j, err;
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drmmode_output->props = calloc(mode_output->count_props, sizeof(drmmode_prop_rec));
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if (!drmmode_output->props)
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return;
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drmmode_output->num_props = 0;
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for (i = 0, j = 0; i < mode_output->count_props; i++) {
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drmmode_prop = drmModeGetProperty(drmmode->fd, mode_output->props[i]);
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if (drmmode_property_ignore(drmmode_prop)) {
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drmModeFreeProperty(drmmode_prop);
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continue;
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}
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drmmode_output->props[j].mode_prop = drmmode_prop;
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drmmode_output->props[j].value = mode_output->prop_values[i];
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drmmode_output->num_props++;
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j++;
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}
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for (i = 0; i < drmmode_output->num_props; i++) {
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drmmode_prop_ptr p = &drmmode_output->props[i];
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drmmode_prop = p->mode_prop;
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if (drmmode_prop->flags & DRM_MODE_PROP_RANGE) {
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INT32 range[2];
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INT32 value = p->value;
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p->num_atoms = 1;
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p->atoms = calloc(p->num_atoms, sizeof(Atom));
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if (!p->atoms)
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continue;
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p->atoms[0] = MakeAtom(drmmode_prop->name, strlen(drmmode_prop->name), TRUE);
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range[0] = drmmode_prop->values[0];
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range[1] = drmmode_prop->values[1];
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err = RRConfigureOutputProperty(output->randr_output, p->atoms[0],
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FALSE, TRUE,
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drmmode_prop->flags & DRM_MODE_PROP_IMMUTABLE ? TRUE : FALSE,
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2, range);
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if (err != 0) {
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xf86DrvMsg(output->scrn->scrnIndex, X_ERROR,
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"RRConfigureOutputProperty error, %d\n", err);
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}
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err = RRChangeOutputProperty(output->randr_output, p->atoms[0],
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XA_INTEGER, 32, PropModeReplace, 1,
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&value, FALSE, TRUE);
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if (err != 0) {
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xf86DrvMsg(output->scrn->scrnIndex, X_ERROR,
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"RRChangeOutputProperty error, %d\n", err);
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}
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} else if (drmmode_prop->flags & DRM_MODE_PROP_ENUM) {
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p->num_atoms = drmmode_prop->count_enums + 1;
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p->atoms = calloc(p->num_atoms, sizeof(Atom));
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if (!p->atoms)
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continue;
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p->atoms[0] = MakeAtom(drmmode_prop->name, strlen(drmmode_prop->name), TRUE);
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for (j = 1; j <= drmmode_prop->count_enums; j++) {
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struct drm_mode_property_enum *e = &drmmode_prop->enums[j-1];
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p->atoms[j] = MakeAtom(e->name, strlen(e->name), TRUE);
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}
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err = RRConfigureOutputProperty(output->randr_output, p->atoms[0],
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FALSE, FALSE,
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drmmode_prop->flags & DRM_MODE_PROP_IMMUTABLE ? TRUE : FALSE,
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p->num_atoms - 1, (INT32 *)&p->atoms[1]);
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if (err != 0) {
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xf86DrvMsg(output->scrn->scrnIndex, X_ERROR,
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"RRConfigureOutputProperty error, %d\n", err);
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}
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for (j = 0; j < drmmode_prop->count_enums; j++)
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if (drmmode_prop->enums[j].value == p->value)
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break;
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/* there's always a matching value */
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err = RRChangeOutputProperty(output->randr_output, p->atoms[0],
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XA_ATOM, 32, PropModeReplace, 1,
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&p->atoms[j+1], FALSE, TRUE);
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if (err != 0) {
|
|
xf86DrvMsg(output->scrn->scrnIndex, X_ERROR,
|
|
"RRChangeOutputProperty error, %d\n", err);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static Bool
|
|
drmmode_output_set_property(xf86OutputPtr output, Atom property,
|
|
RRPropertyValuePtr value)
|
|
{
|
|
drmmode_output_private_ptr drmmode_output = output->driver_private;
|
|
drmmode_ptr drmmode = drmmode_output->drmmode;
|
|
int i;
|
|
|
|
for (i = 0; i < drmmode_output->num_props; i++) {
|
|
drmmode_prop_ptr p = &drmmode_output->props[i];
|
|
|
|
if (p->atoms[0] != property)
|
|
continue;
|
|
|
|
if (p->mode_prop->flags & DRM_MODE_PROP_RANGE) {
|
|
uint32_t val;
|
|
|
|
if (value->type != XA_INTEGER || value->format != 32 ||
|
|
value->size != 1)
|
|
return FALSE;
|
|
val = *(uint32_t *)value->data;
|
|
|
|
drmModeConnectorSetProperty(drmmode->fd, drmmode_output->output_id,
|
|
p->mode_prop->prop_id, (uint64_t)val);
|
|
return TRUE;
|
|
} else if (p->mode_prop->flags & DRM_MODE_PROP_ENUM) {
|
|
const char *name;
|
|
Atom atom;
|
|
int j;
|
|
|
|
if (value->type != XA_ATOM || value->format != 32 || value->size != 1)
|
|
return FALSE;
|
|
memcpy(&atom, value->data, 4);
|
|
name = NameForAtom(atom);
|
|
|
|
/* search for matching name string, then set its value down */
|
|
for (j = 0; j < p->mode_prop->count_enums; j++) {
|
|
if (!strcmp(p->mode_prop->enums[j].name, name)) {
|
|
drmModeConnectorSetProperty(drmmode->fd, drmmode_output->output_id,
|
|
p->mode_prop->prop_id, p->mode_prop->enums[j].value);
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static Bool
|
|
drmmode_output_get_property(xf86OutputPtr output, Atom property)
|
|
{
|
|
return TRUE;
|
|
}
|
|
|
|
static xf86OutputStatus
|
|
drmmode_output_detect(xf86OutputPtr output)
|
|
{
|
|
/* go to the hw and retrieve a new output struct */
|
|
drmmode_output_private_ptr drmmode_output = output->driver_private;
|
|
drmmode_ptr drmmode = drmmode_output->drmmode;
|
|
xf86OutputStatus status;
|
|
|
|
drmModeFreeConnector(drmmode_output->mode_output);
|
|
drmmode_output->mode_output = drmModeGetConnector(drmmode->fd, drmmode_output->output_id);
|
|
|
|
switch (drmmode_output->mode_output->connection) {
|
|
case DRM_MODE_CONNECTED:
|
|
status = XF86OutputStatusConnected;
|
|
break;
|
|
case DRM_MODE_DISCONNECTED:
|
|
status = XF86OutputStatusDisconnected;
|
|
break;
|
|
default:
|
|
case DRM_MODE_UNKNOWNCONNECTION:
|
|
status = XF86OutputStatusUnknown;
|
|
break;
|
|
}
|
|
return status;
|
|
}
|
|
|
|
static Bool
|
|
drmmode_output_mode_valid(xf86OutputPtr output, DisplayModePtr pModes)
|
|
{
|
|
return MODE_OK;
|
|
}
|
|
|
|
static DisplayModePtr
|
|
drmmode_output_get_modes(xf86OutputPtr output)
|
|
{
|
|
drmmode_output_private_ptr drmmode_output = output->driver_private;
|
|
drmModeConnectorPtr koutput = drmmode_output->mode_output;
|
|
drmmode_ptr drmmode = drmmode_output->drmmode;
|
|
DisplayModePtr Modes = NULL, Mode;
|
|
drmModePropertyPtr props;
|
|
xf86MonPtr mon = NULL;
|
|
int i;
|
|
|
|
/* look for an EDID property */
|
|
for (i = 0; i < koutput->count_props; i++) {
|
|
props = drmModeGetProperty(drmmode->fd, koutput->props[i]);
|
|
if (props && (props->flags & DRM_MODE_PROP_BLOB)) {
|
|
if (!strcmp(props->name, "EDID")) {
|
|
if (drmmode_output->edid_blob)
|
|
drmModeFreePropertyBlob(drmmode_output->edid_blob);
|
|
drmmode_output->edid_blob = drmModeGetPropertyBlob(drmmode->fd, koutput->prop_values[i]);
|
|
}
|
|
drmModeFreeProperty(props);
|
|
}
|
|
}
|
|
|
|
if (drmmode_output->edid_blob) {
|
|
mon = xf86InterpretEDID(output->scrn->scrnIndex,
|
|
drmmode_output->edid_blob->data);
|
|
if (mon && drmmode_output->edid_blob->length > 128)
|
|
mon->flags |= MONITOR_EDID_COMPLETE_RAWDATA;
|
|
}
|
|
xf86OutputSetEDID(output, mon);
|
|
|
|
/* modes should already be available */
|
|
for (i = 0; i < koutput->count_modes; i++) {
|
|
Mode = xnfalloc(sizeof(DisplayModeRec));
|
|
|
|
drmmode_ConvertFromKMode(output->scrn, &koutput->modes[i], Mode);
|
|
Modes = xf86ModesAdd(Modes, Mode);
|
|
|
|
}
|
|
return Modes;
|
|
}
|
|
|
|
static void
|
|
drmmode_output_destroy(xf86OutputPtr output)
|
|
{
|
|
drmmode_output_private_ptr drmmode_output = output->driver_private;
|
|
int i;
|
|
|
|
if (drmmode_output->edid_blob)
|
|
drmModeFreePropertyBlob(drmmode_output->edid_blob);
|
|
|
|
for (i = 0; i < drmmode_output->num_props; i++) {
|
|
drmModeFreeProperty(drmmode_output->props[i].mode_prop);
|
|
free(drmmode_output->props[i].atoms);
|
|
}
|
|
|
|
for (i = 0; i < drmmode_output->mode_output->count_encoders; i++) {
|
|
drmModeFreeEncoder(drmmode_output->mode_encoders[i]);
|
|
free(drmmode_output->mode_encoders);
|
|
}
|
|
free(drmmode_output->props);
|
|
drmModeFreeConnector(drmmode_output->mode_output);
|
|
free(drmmode_output);
|
|
output->driver_private = NULL;
|
|
}
|
|
|
|
static const xf86OutputFuncsRec drmmode_output_funcs = {
|
|
.dpms = drmmode_output_dpms,
|
|
.create_resources = drmmode_output_create_resources,
|
|
#ifdef RANDR_12_INTERFACE
|
|
.set_property = drmmode_output_set_property,
|
|
.get_property = drmmode_output_get_property,
|
|
#endif
|
|
.detect = drmmode_output_detect,
|
|
.mode_valid = drmmode_output_mode_valid,
|
|
.get_modes = drmmode_output_get_modes,
|
|
.destroy = drmmode_output_destroy
|
|
};
|
|
|
|
static int subpixel_conv_table[7] = {
|
|
0,
|
|
SubPixelUnknown,
|
|
SubPixelHorizontalRGB,
|
|
SubPixelHorizontalBGR,
|
|
SubPixelVerticalRGB,
|
|
SubPixelVerticalBGR,
|
|
SubPixelNone
|
|
};
|
|
|
|
const char *output_names[] = {
|
|
"None",
|
|
"VGA",
|
|
"DVI",
|
|
"DVI",
|
|
"DVI",
|
|
"Composite",
|
|
"S-video",
|
|
"LVDS",
|
|
"CTV",
|
|
"DIN",
|
|
"DisplayPort",
|
|
"HDMI",
|
|
"HDMI",
|
|
"TV",
|
|
"eDP"
|
|
};
|
|
|
|
static void
|
|
drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num)
|
|
{
|
|
xf86OutputPtr output;
|
|
drmModeConnectorPtr koutput;
|
|
drmModeEncoderPtr *kencoders = NULL;
|
|
drmmode_output_private_ptr drmmode_output;
|
|
drmModePropertyPtr props;
|
|
char name[32];
|
|
int i;
|
|
|
|
koutput = drmModeGetConnector(drmmode->fd, drmmode->mode_res->connectors[num]);
|
|
if (!koutput)
|
|
return;
|
|
|
|
kencoders = calloc(sizeof(drmModeEncoderPtr), koutput->count_encoders);
|
|
if (!kencoders) {
|
|
goto out_free_encoders;
|
|
}
|
|
|
|
for (i = 0; i < koutput->count_encoders; i++) {
|
|
kencoders[i] = drmModeGetEncoder(drmmode->fd, koutput->encoders[i]);
|
|
if (!kencoders[i]) {
|
|
goto out_free_encoders;
|
|
}
|
|
}
|
|
|
|
/* need to do smart conversion here for compat with non-kms ATI driver */
|
|
snprintf(name, 32, "%s-%d", output_names[koutput->connector_type], koutput->connector_type_id - 1);
|
|
|
|
output = xf86OutputCreate (pScrn, &drmmode_output_funcs, name);
|
|
if (!output) {
|
|
goto out_free_encoders;
|
|
}
|
|
|
|
drmmode_output = calloc(sizeof(drmmode_output_private_rec), 1);
|
|
if (!drmmode_output) {
|
|
xf86OutputDestroy(output);
|
|
goto out_free_encoders;
|
|
}
|
|
|
|
drmmode_output->output_id = drmmode->mode_res->connectors[num];
|
|
drmmode_output->mode_output = koutput;
|
|
drmmode_output->mode_encoders = kencoders;
|
|
drmmode_output->drmmode = drmmode;
|
|
output->mm_width = koutput->mmWidth;
|
|
output->mm_height = koutput->mmHeight;
|
|
|
|
output->subpixel_order = subpixel_conv_table[koutput->subpixel];
|
|
output->interlaceAllowed = TRUE;
|
|
output->doubleScanAllowed = TRUE;
|
|
output->driver_private = drmmode_output;
|
|
|
|
output->possible_crtcs = 0x7f;
|
|
for (i = 0; i < koutput->count_encoders; i++)
|
|
output->possible_crtcs &= kencoders[i]->possible_crtcs;
|
|
|
|
/* work out the possible clones later */
|
|
output->possible_clones = 0;
|
|
|
|
for (i = 0; i < koutput->count_props; i++) {
|
|
props = drmModeGetProperty(drmmode->fd, koutput->props[i]);
|
|
if (props && (props->flags & DRM_MODE_PROP_ENUM)) {
|
|
if (!strcmp(props->name, "DPMS")) {
|
|
drmmode_output->dpms_enum_id = koutput->props[i];
|
|
drmModeFreeProperty(props);
|
|
break;
|
|
}
|
|
drmModeFreeProperty(props);
|
|
}
|
|
}
|
|
|
|
return;
|
|
out_free_encoders:
|
|
if (kencoders){
|
|
for (i = 0; i < koutput->count_encoders; i++)
|
|
drmModeFreeEncoder(kencoders[i]);
|
|
free(kencoders);
|
|
}
|
|
drmModeFreeConnector(koutput);
|
|
}
|
|
|
|
uint32_t find_clones(ScrnInfoPtr scrn, xf86OutputPtr output)
|
|
{
|
|
drmmode_output_private_ptr drmmode_output = output->driver_private, clone_drmout;
|
|
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
|
|
xf86OutputPtr clone_output;
|
|
int index_mask = 0, i;
|
|
|
|
if (drmmode_output->enc_clone_mask == 0)
|
|
return index_mask;
|
|
|
|
for (i = 0; i < xf86_config->num_output; i++) {
|
|
clone_output = xf86_config->output[i];
|
|
clone_drmout = clone_output->driver_private;
|
|
if (output == clone_output)
|
|
continue;
|
|
if (clone_drmout->enc_mask == 0)
|
|
continue;
|
|
if (drmmode_output->enc_clone_mask == clone_drmout->enc_mask)
|
|
index_mask |= (1 << i);
|
|
}
|
|
return index_mask;
|
|
}
|
|
|
|
static void
|
|
drmmode_clones_init(ScrnInfoPtr scrn, drmmode_ptr drmmode)
|
|
{
|
|
xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn);
|
|
int i, j;
|
|
|
|
for (i = 0; i < xf86_config->num_output; i++) {
|
|
xf86OutputPtr output = xf86_config->output[i];
|
|
drmmode_output_private_ptr drmmode_output;
|
|
|
|
drmmode_output = output->driver_private;
|
|
drmmode_output->enc_clone_mask = 0xff;
|
|
/* and all the possible encoder clones for this output together */
|
|
for (j = 0; j < drmmode_output->mode_output->count_encoders; j++) {
|
|
int k;
|
|
|
|
for (k = 0; k < drmmode->mode_res->count_encoders; k++) {
|
|
if (drmmode->mode_res->encoders[k] == drmmode_output->mode_encoders[j]->encoder_id)
|
|
drmmode_output->enc_mask |= (1 << k);
|
|
}
|
|
|
|
drmmode_output->enc_clone_mask &= drmmode_output->mode_encoders[j]->possible_clones;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < xf86_config->num_output; i++) {
|
|
xf86OutputPtr output = xf86_config->output[i];
|
|
output->possible_clones = find_clones(scrn, output);
|
|
}
|
|
}
|
|
|
|
Bool KMSCrtcInit(ScrnInfoPtr pScrn, drmmode_ptr drmmode)
|
|
{
|
|
int i;
|
|
|
|
DEBUG(xf86DrvMsg(pScrn->scrnIndex, X_INFO, "KMSCrtcInit\n"));
|
|
|
|
drmmode->scrn = pScrn;
|
|
drmmode->mode_res = drmModeGetResources(drmmode->fd);
|
|
if (!drmmode->mode_res)
|
|
return FALSE;
|
|
|
|
xf86CrtcSetSizeRange(pScrn, 320, 200, drmmode->mode_res->max_width, drmmode->mode_res->max_height);
|
|
for (i = 0; i < drmmode->mode_res->count_crtcs; i++)
|
|
if (!xf86IsEntityShared(pScrn->entityList[0]) || pScrn->confScreen->device->screen == i)
|
|
drmmode_crtc_init(pScrn, drmmode, i);
|
|
|
|
for (i = 0; i < drmmode->mode_res->count_connectors; i++)
|
|
drmmode_output_init(pScrn, drmmode, i);
|
|
|
|
/* workout clones */
|
|
drmmode_clones_init(pScrn, drmmode);
|
|
return TRUE;
|
|
}
|
|
|
|
#ifdef HAVE_UDEV
|
|
static void
|
|
drmmode_handle_uevents(int fd, void *closure)
|
|
{
|
|
drmmode_ptr drmmode = closure;
|
|
ScrnInfoPtr scrn = drmmode->scrn;
|
|
struct udev_device *dev;
|
|
|
|
dev = udev_monitor_receive_device(drmmode->uevent_monitor);
|
|
if (!dev)
|
|
return;
|
|
|
|
RRGetInfo(xf86ScrnToScreen(scrn), TRUE);
|
|
udev_device_unref(dev);
|
|
}
|
|
#endif
|
|
|
|
void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode)
|
|
{
|
|
#ifdef HAVE_UDEV
|
|
struct udev_monitor *mon;
|
|
struct udev *u;
|
|
|
|
u = udev_new();
|
|
if (!u)
|
|
return;
|
|
|
|
mon = udev_monitor_new_from_netlink(u, "udev");
|
|
if (!mon) {
|
|
udev_unref(u);
|
|
return;
|
|
}
|
|
|
|
if (udev_monitor_filter_add_match_subsystem_devtype(mon, "drm", "drm_minor") < 0 ||
|
|
udev_monitor_enable_receiving(mon) < 0) {
|
|
udev_monitor_unref(mon);
|
|
udev_unref(u);
|
|
return;
|
|
}
|
|
|
|
drmmode->uevent_handler = xf86AddGeneralHandler(udev_monitor_get_fd(mon),
|
|
drmmode_handle_uevents,
|
|
drmmode);
|
|
drmmode->uevent_monitor = mon;
|
|
#endif
|
|
}
|
|
|
|
void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode)
|
|
{
|
|
#ifdef HAVE_UDEV
|
|
if (drmmode->uevent_handler) {
|
|
struct udev *u = udev_monitor_get_udev(drmmode->uevent_monitor);
|
|
|
|
xf86RemoveGeneralHandler(drmmode->uevent_handler);
|
|
|
|
udev_monitor_unref(drmmode->uevent_monitor);
|
|
udev_unref(u);
|
|
}
|
|
#endif
|
|
}
|