/* * Copyright © 2007 Red Hat, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (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 NONINFRINGEMENT. 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. * * Authors: * Dave Airlie * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include "cursorstr.h" #include "damagestr.h" #include "inputstr.h" #include "list.h" #include "micmap.h" #include "mipointrst.h" #include "xf86cmap.h" #include "xf86Priv.h" #include "radeon.h" #include "radeon_bo_helper.h" #include "radeon_glamor.h" #include "radeon_reg.h" #include #include "drmmode_display.h" /* DPMS */ #ifdef HAVE_XEXTPROTO_71 #include #else #define DPMS_SERVER #include #endif #define DEFAULT_NOMINAL_FRAME_RATE 60 #if GET_ABI_MAJOR(ABI_VIDEODRV_VERSION) >= 22 #define HAVE_NOTIFY_FD 1 #endif static Bool drmmode_xf86crtc_resize (ScrnInfoPtr scrn, int width, int height); static Bool RADEONZaphodStringMatches(ScrnInfoPtr pScrn, const char *s, char *output_name) { int i = 0; char s1[20]; do { switch(*s) { case ',': s1[i] = '\0'; i = 0; if (strcmp(s1, output_name) == 0) return TRUE; break; case ' ': case '\t': case '\n': case '\r': break; default: s1[i] = *s; i++; break; } } while(*s++); s1[i] = '\0'; if (strcmp(s1, output_name) == 0) return TRUE; return FALSE; } static PixmapPtr drmmode_create_bo_pixmap(ScrnInfoPtr pScrn, int width, int height, int depth, int bpp, int pitch, struct radeon_buffer *bo) { RADEONInfoPtr info = RADEONPTR(pScrn); ScreenPtr pScreen = pScrn->pScreen; PixmapPtr pixmap; pixmap = (*pScreen->CreatePixmap)(pScreen, 0, 0, depth, RADEON_CREATE_PIXMAP_SCANOUT); if (!pixmap) return NULL; if (!(*pScreen->ModifyPixmapHeader)(pixmap, width, height, depth, bpp, pitch, NULL)) { goto fail; } if (!info->use_glamor) exaMoveInPixmap(pixmap); if (!radeon_set_pixmap_bo(pixmap, bo)) goto fail; if (info->surf_man && !info->use_glamor) { struct radeon_surface *surface = radeon_get_pixmap_surface(pixmap); if (!radeon_surface_initialize(info, surface, width, height, bpp / 8, radeon_get_pixmap_tiling_flags(pixmap), 0)) goto fail; } if (!info->use_glamor || radeon_glamor_create_textured_pixmap(pixmap, bo)) return pixmap; fail: pScreen->DestroyPixmap(pixmap); return NULL; } static void drmmode_destroy_bo_pixmap(PixmapPtr pixmap) { ScreenPtr pScreen = pixmap->drawable.pScreen; (*pScreen->DestroyPixmap)(pixmap); } static void drmmode_ConvertFromKMode(ScrnInfoPtr scrn, drmModeModeInfo *kmode, DisplayModePtr mode) { memset(mode, 0, sizeof(DisplayModeRec)); mode->status = MODE_OK; mode->Clock = kmode->clock; mode->HDisplay = kmode->hdisplay; mode->HSyncStart = kmode->hsync_start; mode->HSyncEnd = kmode->hsync_end; mode->HTotal = kmode->htotal; mode->HSkew = kmode->hskew; mode->VDisplay = kmode->vdisplay; mode->VSyncStart = kmode->vsync_start; mode->VSyncEnd = kmode->vsync_end; mode->VTotal = kmode->vtotal; mode->VScan = kmode->vscan; mode->Flags = kmode->flags; //& FLAG_BITS; mode->name = strdup(kmode->name); if (kmode->type & DRM_MODE_TYPE_DRIVER) mode->type = M_T_DRIVER; if (kmode->type & DRM_MODE_TYPE_PREFERRED) mode->type |= M_T_PREFERRED; xf86SetModeCrtc (mode, scrn->adjustFlags); } static void drmmode_ConvertToKMode(ScrnInfoPtr scrn, drmModeModeInfo *kmode, DisplayModePtr mode) { memset(kmode, 0, sizeof(*kmode)); kmode->clock = mode->Clock; kmode->hdisplay = mode->HDisplay; kmode->hsync_start = mode->HSyncStart; kmode->hsync_end = mode->HSyncEnd; kmode->htotal = mode->HTotal; kmode->hskew = mode->HSkew; kmode->vdisplay = mode->VDisplay; kmode->vsync_start = mode->VSyncStart; kmode->vsync_end = mode->VSyncEnd; kmode->vtotal = mode->VTotal; kmode->vscan = mode->VScan; kmode->flags = mode->Flags; //& FLAG_BITS; if (mode->name) strncpy(kmode->name, mode->name, DRM_DISPLAY_MODE_LEN); kmode->name[DRM_DISPLAY_MODE_LEN-1] = 0; } /* * Utility helper for drmWaitVBlank */ Bool drmmode_wait_vblank(xf86CrtcPtr crtc, drmVBlankSeqType type, uint32_t target_seq, unsigned long signal, uint64_t *ust, uint32_t *result_seq) { int crtc_id = drmmode_get_crtc_id(crtc); ScrnInfoPtr scrn = crtc->scrn; RADEONEntPtr pRADEONEnt = RADEONEntPriv(scrn); drmVBlank vbl; if (crtc_id == 1) type |= DRM_VBLANK_SECONDARY; else if (crtc_id > 1) type |= (crtc_id << DRM_VBLANK_HIGH_CRTC_SHIFT) & DRM_VBLANK_HIGH_CRTC_MASK; vbl.request.type = type; vbl.request.sequence = target_seq; vbl.request.signal = signal; if (drmWaitVBlank(pRADEONEnt->fd, &vbl) != 0) return FALSE; if (ust) *ust = (uint64_t)vbl.reply.tval_sec * 1000000 + vbl.reply.tval_usec; if (result_seq) *result_seq = vbl.reply.sequence; return TRUE; } /* * Retrieves present time in microseconds that is compatible * with units used by vblank timestamps. Depending on the kernel * version and DRM kernel module configuration, the vblank * timestamp can either be in real time or monotonic time */ int drmmode_get_current_ust(int drm_fd, CARD64 *ust) { uint64_t cap_value; int ret; struct timespec now; ret = drmGetCap(drm_fd, DRM_CAP_TIMESTAMP_MONOTONIC, &cap_value); if (ret || !cap_value) /* old kernel or drm_timestamp_monotonic turned off */ ret = clock_gettime(CLOCK_REALTIME, &now); else ret = clock_gettime(CLOCK_MONOTONIC, &now); if (ret) return ret; *ust = ((CARD64)now.tv_sec * 1000000) + ((CARD64)now.tv_nsec / 1000); return 0; } /* * Get current frame count and frame count timestamp of the crtc. */ int drmmode_crtc_get_ust_msc(xf86CrtcPtr crtc, CARD64 *ust, CARD64 *msc) { ScrnInfoPtr scrn = crtc->scrn; uint32_t seq; if (!drmmode_wait_vblank(crtc, DRM_VBLANK_RELATIVE, 0, 0, ust, &seq)) { xf86DrvMsg(scrn->scrnIndex, X_WARNING, "get vblank counter failed: %s\n", strerror(errno)); return -1; } *msc = seq; return Success; } static void drmmode_do_crtc_dpms(xf86CrtcPtr crtc, int mode) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; ScrnInfoPtr scrn = crtc->scrn; RADEONEntPtr pRADEONEnt = RADEONEntPriv(scrn); CARD64 ust; int ret; if (drmmode_crtc->dpms_mode == DPMSModeOn && mode != DPMSModeOn) { uint32_t seq; radeon_drm_wait_pending_flip(crtc); /* * On->Off transition: record the last vblank time, * sequence number and frame period. */ if (!drmmode_wait_vblank(crtc, DRM_VBLANK_RELATIVE, 0, 0, &ust, &seq)) xf86DrvMsg(scrn->scrnIndex, X_ERROR, "%s cannot get last vblank counter\n", __func__); else { CARD64 nominal_frame_rate, pix_in_frame; drmmode_crtc->dpms_last_ust = ust; drmmode_crtc->dpms_last_seq = seq; nominal_frame_rate = crtc->mode.Clock; nominal_frame_rate *= 1000; pix_in_frame = crtc->mode.HTotal * crtc->mode.VTotal; if (nominal_frame_rate == 0 || pix_in_frame == 0) nominal_frame_rate = DEFAULT_NOMINAL_FRAME_RATE; else nominal_frame_rate /= pix_in_frame; drmmode_crtc->dpms_last_fps = nominal_frame_rate; } drmmode_crtc->dpms_mode = mode; radeon_drm_queue_handle_deferred(crtc); } else if (drmmode_crtc->dpms_mode != DPMSModeOn && mode == DPMSModeOn) { /* * Off->On transition: calculate and accumulate the * number of interpolated vblanks while we were in Off state */ ret = drmmode_get_current_ust(pRADEONEnt->fd, &ust); if (ret) xf86DrvMsg(scrn->scrnIndex, X_ERROR, "%s cannot get current time\n", __func__); else if (drmmode_crtc->dpms_last_ust) { CARD64 time_elapsed, delta_seq; time_elapsed = ust - drmmode_crtc->dpms_last_ust; delta_seq = time_elapsed * drmmode_crtc->dpms_last_fps; delta_seq /= 1000000; drmmode_crtc->interpolated_vblanks += delta_seq; } drmmode_crtc->dpms_mode = DPMSModeOn; } } static void drmmode_crtc_dpms(xf86CrtcPtr crtc, int mode) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; RADEONEntPtr pRADEONEnt = RADEONEntPriv(crtc->scrn); /* Disable unused CRTCs */ if (!crtc->enabled || mode != DPMSModeOn) { drmmode_do_crtc_dpms(crtc, DPMSModeOff); drmModeSetCrtc(pRADEONEnt->fd, drmmode_crtc->mode_crtc->crtc_id, 0, 0, 0, NULL, 0, NULL); drmmode_fb_reference(pRADEONEnt->fd, &drmmode_crtc->fb, NULL); } else if (drmmode_crtc->dpms_mode != DPMSModeOn) crtc->funcs->set_mode_major(crtc, &crtc->mode, crtc->rotation, crtc->x, crtc->y); } static PixmapPtr create_pixmap_for_fbcon(drmmode_ptr drmmode, ScrnInfoPtr pScrn, int fbcon_id) { RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); RADEONInfoPtr info = RADEONPTR(pScrn); PixmapPtr pixmap = info->fbcon_pixmap; struct radeon_buffer *bo; drmModeFBPtr fbcon; struct drm_gem_flink flink; if (pixmap) return pixmap; fbcon = drmModeGetFB(pRADEONEnt->fd, fbcon_id); if (!fbcon) return NULL; if (fbcon->depth != pScrn->depth || fbcon->width != pScrn->virtualX || fbcon->height != pScrn->virtualY) goto out_free_fb; flink.handle = fbcon->handle; if (ioctl(pRADEONEnt->fd, DRM_IOCTL_GEM_FLINK, &flink) < 0) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Couldn't flink fbcon handle\n"); goto out_free_fb; } bo = calloc(1, sizeof(struct radeon_buffer)); if (!bo) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Couldn't allocate BO for fbcon handle\n"); goto out_free_fb; } bo->ref_count = 1; bo->bo.radeon = radeon_bo_open(drmmode->bufmgr, flink.name, 0, 0, 0, 0); if (!bo) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Couldn't open BO for fbcon handle\n"); goto out_free_fb; } pixmap = drmmode_create_bo_pixmap(pScrn, fbcon->width, fbcon->height, fbcon->depth, fbcon->bpp, fbcon->pitch, bo); info->fbcon_pixmap = pixmap; radeon_buffer_unref(&bo); out_free_fb: drmModeFreeFB(fbcon); return pixmap; } static void destroy_pixmap_for_fbcon(ScrnInfoPtr pScrn) { RADEONInfoPtr info = RADEONPTR(pScrn); /* XXX: The current GPUVM support in the kernel doesn't allow removing * the virtual address range for this BO, so we need to keep around * the pixmap to avoid breaking glamor with GPUVM * * Similarly, need to keep around the pixmap with current glamor, to * avoid issues due to a GEM handle lifetime conflict between us and * Mesa */ if (info->use_glamor && (info->ChipFamily >= CHIP_FAMILY_CAYMAN || xorgGetVersion() >= XORG_VERSION_NUMERIC(1,19,99,1,0))) return; if (info->fbcon_pixmap) pScrn->pScreen->DestroyPixmap(info->fbcon_pixmap); info->fbcon_pixmap = NULL; } void drmmode_copy_fb(ScrnInfoPtr pScrn, drmmode_ptr drmmode) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); RADEONInfoPtr info = RADEONPTR(pScrn); ScreenPtr pScreen = pScrn->pScreen; PixmapPtr src, dst = pScreen->GetScreenPixmap(pScreen); struct drmmode_fb *fb = radeon_pixmap_get_fb(dst); int fbcon_id = 0; Bool force; GCPtr gc; int i; for (i = 0; i < xf86_config->num_crtc; i++) { drmmode_crtc_private_ptr drmmode_crtc = xf86_config->crtc[i]->driver_private; if (drmmode_crtc->mode_crtc->buffer_id) fbcon_id = drmmode_crtc->mode_crtc->buffer_id; } if (!fbcon_id) return; if (fbcon_id == fb->handle) { /* in some rare case there might be no fbcon and we might already * be the one with the current fb to avoid a false deadlck in * kernel ttm code just do nothing as anyway there is nothing * to do */ return; } src = create_pixmap_for_fbcon(drmmode, pScrn, fbcon_id); if (!src) return; gc = GetScratchGC(pScrn->depth, pScreen); ValidateGC(&dst->drawable, gc); force = info->accel_state->force; info->accel_state->force = TRUE; (*gc->ops->CopyArea)(&src->drawable, &dst->drawable, gc, 0, 0, pScrn->virtualX, pScrn->virtualY, 0, 0); info->accel_state->force = force; FreeScratchGC(gc); pScreen->canDoBGNoneRoot = TRUE; destroy_pixmap_for_fbcon(pScrn); return; } void drmmode_crtc_scanout_destroy(drmmode_ptr drmmode, struct drmmode_scanout *scanout) { if (scanout->pixmap) { drmmode_destroy_bo_pixmap(scanout->pixmap); scanout->pixmap = NULL; } radeon_buffer_unref(&scanout->bo); } void drmmode_crtc_scanout_free(xf86CrtcPtr crtc) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; if (drmmode_crtc->scanout_update_pending) { radeon_drm_wait_pending_flip(crtc); radeon_drm_abort_entry(drmmode_crtc->scanout_update_pending); drmmode_crtc->scanout_update_pending = 0; radeon_drm_queue_handle_deferred(crtc); } drmmode_crtc_scanout_destroy(drmmode_crtc->drmmode, &drmmode_crtc->scanout[0]); drmmode_crtc_scanout_destroy(drmmode_crtc->drmmode, &drmmode_crtc->scanout[1]); if (drmmode_crtc->scanout_damage) DamageDestroy(drmmode_crtc->scanout_damage); } PixmapPtr drmmode_crtc_scanout_create(xf86CrtcPtr crtc, struct drmmode_scanout *scanout, int width, int height) { ScrnInfoPtr pScrn = crtc->scrn; RADEONInfoPtr info = RADEONPTR(pScrn); drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; drmmode_ptr drmmode = drmmode_crtc->drmmode; struct radeon_surface surface; uint32_t tiling = RADEON_CREATE_PIXMAP_TILING_MACRO; int pitch; if (scanout->pixmap) { if (scanout->width == width && scanout->height == height) return scanout->pixmap; drmmode_crtc_scanout_destroy(drmmode, scanout); } if (info->ChipFamily >= CHIP_FAMILY_R600) tiling |= RADEON_CREATE_PIXMAP_TILING_MICRO; scanout->bo = radeon_alloc_pixmap_bo(pScrn, width, height, pScrn->depth, tiling, pScrn->bitsPerPixel, &pitch, &surface, &tiling); if (!scanout->bo) { ErrorF("failed to create CRTC scanout BO\n"); return NULL; } scanout->pixmap = drmmode_create_bo_pixmap(pScrn, width, height, pScrn->depth, pScrn->bitsPerPixel, pitch, scanout->bo); if (!scanout->pixmap) { ErrorF("failed to create CRTC scanout pixmap\n"); goto error; } if (radeon_pixmap_get_fb(scanout->pixmap)) { scanout->width = width; scanout->height = height; } else { ErrorF("failed to create CRTC scanout FB\n"); error: drmmode_crtc_scanout_destroy(drmmode, scanout); } return scanout->pixmap; } static void radeon_screen_damage_report(DamagePtr damage, RegionPtr region, void *closure) { drmmode_crtc_private_ptr drmmode_crtc = closure; if (drmmode_crtc->ignore_damage) { RegionEmpty(&damage->damage); drmmode_crtc->ignore_damage = FALSE; return; } /* Only keep track of the extents */ RegionUninit(&damage->damage); damage->damage.data = NULL; } static void drmmode_screen_damage_destroy(DamagePtr damage, void *closure) { drmmode_crtc_private_ptr drmmode_crtc = closure; drmmode_crtc->scanout_damage = NULL; RegionUninit(&drmmode_crtc->scanout_last_region); } static Bool drmmode_can_use_hw_cursor(xf86CrtcPtr crtc) { RADEONInfoPtr info = RADEONPTR(crtc->scrn); /* Check for Option "SWcursor" */ if (xf86ReturnOptValBool(info->Options, OPTION_SW_CURSOR, FALSE)) return FALSE; /* Fall back to SW cursor if the CRTC is transformed */ if (crtc->transformPresent) return FALSE; #if XF86_CRTC_VERSION < 7 /* Xorg doesn't correctly handle cursor position transform in the * rotation case */ if (crtc->driverIsPerformingTransform && (crtc->rotation & 0xf) != RR_Rotate_0) return FALSE; #endif /* HW cursor not supported with RandR 1.4 multihead up to 1.18.99.901 */ if (xorgGetVersion() <= XORG_VERSION_NUMERIC(1,18,99,901,0) && !xorg_list_is_empty(&crtc->scrn->pScreen->pixmap_dirty_list)) return FALSE; return TRUE; } static void drmmode_crtc_update_tear_free(xf86CrtcPtr crtc) { RADEONInfoPtr info = RADEONPTR(crtc->scrn); xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; int i; drmmode_crtc->tear_free = FALSE; for (i = 0; i < xf86_config->num_output; i++) { xf86OutputPtr output = xf86_config->output[i]; drmmode_output_private_ptr drmmode_output = output->driver_private; if (output->crtc != crtc) continue; if (drmmode_output->tear_free == 1 || (drmmode_output->tear_free == 2 && (crtc->scrn->pScreen->isGPU || info->shadow_primary || crtc->transformPresent || crtc->rotation != RR_Rotate_0))) { drmmode_crtc->tear_free = TRUE; return; } } } #if XF86_CRTC_VERSION < 7 #define XF86DriverTransformOutput TRUE #define XF86DriverTransformNone FALSE #endif static Bool drmmode_handle_transform(xf86CrtcPtr crtc) { Bool ret; #if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,15,99,903,0) crtc->driverIsPerformingTransform = XF86DriverTransformOutput; #else crtc->driverIsPerformingTransform = !crtc->transformPresent && (crtc->rotation & 0xf) == RR_Rotate_0; #endif ret = xf86CrtcRotate(crtc); crtc->driverIsPerformingTransform &= ret && crtc->transform_in_use; return ret; } static void drmmode_crtc_prime_scanout_update(xf86CrtcPtr crtc, DisplayModePtr mode, unsigned scanout_id, struct drmmode_fb **fb, int *x, int *y) { ScrnInfoPtr scrn = crtc->scrn; ScreenPtr screen = scrn->pScreen; drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; if (drmmode_crtc->tear_free && !drmmode_crtc->scanout[1].pixmap) { RegionPtr region; BoxPtr box; drmmode_crtc_scanout_create(crtc, &drmmode_crtc->scanout[1], mode->HDisplay, mode->VDisplay); region = &drmmode_crtc->scanout_last_region; RegionUninit(region); region->data = NULL; box = RegionExtents(region); box->x1 = crtc->x; box->y1 = crtc->y; box->x2 = crtc->x + mode->HDisplay; box->y2 = crtc->y + mode->VDisplay; } if (scanout_id != drmmode_crtc->scanout_id) { PixmapDirtyUpdatePtr dirty = NULL; xorg_list_for_each_entry(dirty, &screen->pixmap_dirty_list, ent) { if (radeon_dirty_src_equals(dirty, drmmode_crtc->prime_scanout_pixmap)) { dirty->slave_dst = drmmode_crtc->scanout[scanout_id].pixmap; break; } } if (!drmmode_crtc->tear_free) { GCPtr gc = GetScratchGC(scrn->depth, screen); ValidateGC(&drmmode_crtc->scanout[0].pixmap->drawable, gc); gc->ops->CopyArea(&drmmode_crtc->scanout[1].pixmap->drawable, &drmmode_crtc->scanout[0].pixmap->drawable, gc, 0, 0, mode->HDisplay, mode->VDisplay, 0, 0); FreeScratchGC(gc); radeon_finish(scrn, drmmode_crtc->scanout[0].bo); } } *fb = radeon_pixmap_get_fb(drmmode_crtc->scanout[scanout_id].pixmap); *x = *y = 0; drmmode_crtc->scanout_id = scanout_id; } static void drmmode_crtc_scanout_update(xf86CrtcPtr crtc, DisplayModePtr mode, unsigned scanout_id, struct drmmode_fb **fb, int *x, int *y) { ScrnInfoPtr scrn = crtc->scrn; ScreenPtr screen = scrn->pScreen; drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; drmmode_crtc_scanout_create(crtc, &drmmode_crtc->scanout[scanout_id], mode->HDisplay, mode->VDisplay); if (drmmode_crtc->tear_free) { drmmode_crtc_scanout_create(crtc, &drmmode_crtc->scanout[scanout_id ^ 1], mode->HDisplay, mode->VDisplay); } if (drmmode_crtc->scanout[scanout_id].pixmap && (!drmmode_crtc->tear_free || drmmode_crtc->scanout[scanout_id ^ 1].pixmap)) { BoxRec extents = { .x1 = 0, .y1 = 0, .x2 = scrn->virtualX, .y2 = scrn->virtualY }; if (!drmmode_crtc->scanout_damage) { drmmode_crtc->scanout_damage = DamageCreate(radeon_screen_damage_report, drmmode_screen_damage_destroy, DamageReportRawRegion, TRUE, screen, drmmode_crtc); DamageRegister(&screen->root->drawable, drmmode_crtc->scanout_damage); } *fb = radeon_pixmap_get_fb(drmmode_crtc->scanout[scanout_id].pixmap); *x = *y = 0; radeon_scanout_do_update(crtc, scanout_id, screen->GetWindowPixmap(screen->root), extents); RegionEmpty(DamageRegion(drmmode_crtc->scanout_damage)); radeon_finish(scrn, drmmode_crtc->scanout[scanout_id].bo); } } static void drmmode_crtc_gamma_do_set(xf86CrtcPtr crtc, uint16_t *red, uint16_t *green, uint16_t *blue, int size) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; RADEONEntPtr pRADEONEnt = RADEONEntPriv(crtc->scrn); drmModeCrtcSetGamma(pRADEONEnt->fd, drmmode_crtc->mode_crtc->crtc_id, size, red, green, blue); } Bool drmmode_set_mode(xf86CrtcPtr crtc, struct drmmode_fb *fb, DisplayModePtr mode, int x, int y) { ScrnInfoPtr scrn = crtc->scrn; RADEONEntPtr pRADEONEnt = RADEONEntPriv(scrn); xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; uint32_t *output_ids = calloc(sizeof(uint32_t), xf86_config->num_output); int output_count = 0; drmModeModeInfo kmode; Bool ret; int i; if (!output_ids) return FALSE; for (i = 0; i < xf86_config->num_output; i++) { xf86OutputPtr output = xf86_config->output[i]; drmmode_output_private_ptr drmmode_output = output->driver_private; if (output->crtc != crtc) continue; output_ids[output_count] = drmmode_output->mode_output->connector_id; output_count++; } drmmode_ConvertToKMode(scrn, &kmode, mode); ret = drmModeSetCrtc(pRADEONEnt->fd, drmmode_crtc->mode_crtc->crtc_id, fb->handle, x, y, output_ids, output_count, &kmode) == 0; if (ret) { drmmode_fb_reference(pRADEONEnt->fd, &drmmode_crtc->fb, fb); } else { xf86DrvMsg(scrn->scrnIndex, X_ERROR, "failed to set mode: %s\n", strerror(errno)); } free(output_ids); return ret; } static Bool drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation, int x, int y) { ScrnInfoPtr pScrn = crtc->scrn; ScreenPtr pScreen = pScrn->pScreen; RADEONInfoPtr info = RADEONPTR(pScrn); RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; unsigned scanout_id = 0; drmmode_ptr drmmode = drmmode_crtc->drmmode; int saved_x, saved_y; Rotation saved_rotation; DisplayModeRec saved_mode; Bool ret = FALSE; int i; struct drmmode_fb *fb = NULL; /* The root window contents may be undefined before the WindowExposures * hook is called for it, so bail if we get here before that */ if (pScreen->WindowExposures == RADEONWindowExposures_oneshot) return FALSE; saved_mode = crtc->mode; saved_x = crtc->x; saved_y = crtc->y; saved_rotation = crtc->rotation; if (mode) { crtc->mode = *mode; crtc->x = x; crtc->y = y; crtc->rotation = rotation; if (!drmmode_handle_transform(crtc)) goto done; drmmode_crtc_update_tear_free(crtc); if (drmmode_crtc->tear_free) scanout_id = drmmode_crtc->scanout_id; else drmmode_crtc->scanout_id = 0; if (drmmode_crtc->prime_scanout_pixmap) { drmmode_crtc_prime_scanout_update(crtc, mode, scanout_id, &fb, &x, &y); } else if (drmmode_crtc->rotate.pixmap) { fb = radeon_pixmap_get_fb(drmmode_crtc->rotate.pixmap); x = y = 0; } else if (!pScreen->isGPU && (drmmode_crtc->tear_free || crtc->driverIsPerformingTransform || info->shadow_primary)) { drmmode_crtc_scanout_update(crtc, mode, scanout_id, &fb, &x, &y); } if (!fb) fb = radeon_pixmap_get_fb(pScreen->GetWindowPixmap(pScreen->root)); if (!fb) { fb = radeon_fb_create(pScrn, pRADEONEnt->fd, pScrn->virtualX, pScrn->virtualY, pScrn->displayWidth * info->pixel_bytes, info->front_buffer->bo.radeon->handle); /* Prevent refcnt of ad-hoc FBs from reaching 2 */ drmmode_fb_reference(pRADEONEnt->fd, &drmmode_crtc->fb, NULL); drmmode_crtc->fb = fb; } if (!fb) { ErrorF("failed to add FB for modeset\n"); goto done; } radeon_drm_wait_pending_flip(crtc); if (!drmmode_set_mode(crtc, fb, mode, x, y)) goto done; ret = TRUE; if (pScreen) xf86CrtcSetScreenSubpixelOrder(pScreen); drmmode_crtc->need_modeset = FALSE; /* go through all the outputs and force DPMS them back on? */ for (i = 0; i < xf86_config->num_output; i++) { xf86OutputPtr output = xf86_config->output[i]; if (output->crtc != crtc) continue; output->funcs->dpms(output, DPMSModeOn); } } /* Compute index of this CRTC into xf86_config->crtc */ for (i = 0; i < xf86_config->num_crtc; i++) { if (xf86_config->crtc[i] != crtc) continue; if (!crtc->enabled || drmmode_can_use_hw_cursor(crtc)) info->hwcursor_disabled &= ~(1 << i); else info->hwcursor_disabled |= 1 << i; break; } #ifndef HAVE_XF86_CURSOR_RESET_CURSOR if (!info->hwcursor_disabled) xf86_reload_cursors(pScreen); #endif done: if (!ret) { crtc->x = saved_x; crtc->y = saved_y; crtc->rotation = saved_rotation; crtc->mode = saved_mode; } else { crtc->active = TRUE; if (drmmode_crtc->scanout[scanout_id].pixmap && fb != radeon_pixmap_get_fb(drmmode_crtc-> scanout[scanout_id].pixmap)) { drmmode_crtc_scanout_free(crtc); } else if (!drmmode_crtc->tear_free) { drmmode_crtc_scanout_destroy(drmmode, &drmmode_crtc->scanout[1]); } } radeon_drm_queue_handle_deferred(crtc); return ret; } static void drmmode_set_cursor_colors (xf86CrtcPtr crtc, int bg, int fg) { } static void drmmode_set_cursor_position (xf86CrtcPtr crtc, int x, int y) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; RADEONEntPtr pRADEONEnt = RADEONEntPriv(crtc->scrn); #if XF86_CRTC_VERSION < 7 if (crtc->driverIsPerformingTransform) { x += crtc->x; y += crtc->y; xf86CrtcTransformCursorPos(crtc, &x, &y); } #endif drmModeMoveCursor(pRADEONEnt->fd, drmmode_crtc->mode_crtc->crtc_id, x, y); } #if XF86_CRTC_VERSION < 7 static int drmmode_cursor_src_offset(Rotation rotation, int width, int height, int x_dst, int y_dst) { int t; switch (rotation & 0xf) { case RR_Rotate_90: t = x_dst; x_dst = height - y_dst - 1; y_dst = t; break; case RR_Rotate_180: x_dst = width - x_dst - 1; y_dst = height - y_dst - 1; break; case RR_Rotate_270: t = x_dst; x_dst = y_dst; y_dst = width - t - 1; break; } if (rotation & RR_Reflect_X) x_dst = width - x_dst - 1; if (rotation & RR_Reflect_Y) y_dst = height - y_dst - 1; return y_dst * height + x_dst; } #endif static uint32_t drmmode_cursor_gamma(xf86CrtcPtr crtc, uint32_t argb) { uint32_t alpha = argb >> 24; uint32_t rgb[3]; int i; if (!alpha) return 0; if (crtc->scrn->depth != 24 && crtc->scrn->depth != 32) return argb; /* Un-premultiply alpha */ for (i = 0; i < 3; i++) rgb[i] = ((argb >> (i * 8)) & 0xff) * 0xff / alpha; /* Apply gamma correction and pre-multiply alpha */ rgb[0] = (crtc->gamma_blue[rgb[0]] >> 8) * alpha / 0xff; rgb[1] = (crtc->gamma_green[rgb[1]] >> 8) * alpha / 0xff; rgb[2] = (crtc->gamma_red[rgb[2]] >> 8) * alpha / 0xff; return alpha << 24 | rgb[2] << 16 | rgb[1] << 8 | rgb[0]; } static void drmmode_load_cursor_argb (xf86CrtcPtr crtc, CARD32 *image) { ScrnInfoPtr pScrn = crtc->scrn; RADEONInfoPtr info = RADEONPTR(pScrn); drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; uint32_t *ptr; /* cursor should be mapped already */ ptr = (uint32_t *)(drmmode_crtc->cursor_bo->ptr); #if XF86_CRTC_VERSION < 7 if (crtc->driverIsPerformingTransform) { uint32_t cursor_w = info->cursor_w, cursor_h = info->cursor_h; int dstx, dsty; int srcoffset; for (dsty = 0; dsty < cursor_h; dsty++) { for (dstx = 0; dstx < cursor_w; dstx++) { srcoffset = drmmode_cursor_src_offset(crtc->rotation, cursor_w, cursor_h, dstx, dsty); ptr[dsty * info->cursor_w + dstx] = cpu_to_le32(drmmode_cursor_gamma(crtc, image[srcoffset])); } } } else #endif { uint32_t cursor_size = info->cursor_w * info->cursor_h; int i; for (i = 0; i < cursor_size; i++) ptr[i] = cpu_to_le32(drmmode_cursor_gamma(crtc, image[i])); } } #if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,15,99,903,0) static Bool drmmode_load_cursor_argb_check(xf86CrtcPtr crtc, CARD32 * image) { if (!drmmode_can_use_hw_cursor(crtc)) return FALSE; drmmode_load_cursor_argb(crtc, image); return TRUE; } #endif static void drmmode_hide_cursor (xf86CrtcPtr crtc) { ScrnInfoPtr pScrn = crtc->scrn; RADEONInfoPtr info = RADEONPTR(pScrn); drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); drmModeSetCursor(pRADEONEnt->fd, drmmode_crtc->mode_crtc->crtc_id, 0, info->cursor_w, info->cursor_h); } static void drmmode_show_cursor (xf86CrtcPtr crtc) { ScrnInfoPtr pScrn = crtc->scrn; RADEONInfoPtr info = RADEONPTR(pScrn); drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); uint32_t handle = drmmode_crtc->cursor_bo->handle; static Bool use_set_cursor2 = TRUE; if (use_set_cursor2) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); CursorPtr cursor = xf86_config->cursor; int xhot = cursor->bits->xhot; int yhot = cursor->bits->yhot; int ret; if (crtc->rotation != RR_Rotate_0 && crtc->rotation != (RR_Rotate_180 | RR_Reflect_X | RR_Reflect_Y)) { int t; /* Reflect & rotate hotspot position */ if (crtc->rotation & RR_Reflect_X) xhot = info->cursor_w - xhot - 1; if (crtc->rotation & RR_Reflect_Y) yhot = info->cursor_h - yhot - 1; switch (crtc->rotation & 0xf) { case RR_Rotate_90: t = xhot; xhot = yhot; yhot = info->cursor_w - t - 1; break; case RR_Rotate_180: xhot = info->cursor_w - xhot - 1; yhot = info->cursor_h - yhot - 1; break; case RR_Rotate_270: t = xhot; xhot = info->cursor_h - yhot - 1; yhot = t; } } ret = drmModeSetCursor2(pRADEONEnt->fd, drmmode_crtc->mode_crtc->crtc_id, handle, info->cursor_w, info->cursor_h, xhot, yhot); if (ret == -EINVAL) use_set_cursor2 = FALSE; else return; } drmModeSetCursor(pRADEONEnt->fd, drmmode_crtc->mode_crtc->crtc_id, handle, info->cursor_w, info->cursor_h); } /* Xorg expects a non-NULL return value from drmmode_crtc_shadow_allocate, and * passes that back to drmmode_crtc_scanout_create; it doesn't use it for * anything else. */ static void * drmmode_crtc_shadow_allocate(xf86CrtcPtr crtc, int width, int height) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; if (!drmmode_crtc_scanout_create(crtc, &drmmode_crtc->rotate, width, height)) return NULL; return (void*)~0UL; } static PixmapPtr drmmode_crtc_shadow_create(xf86CrtcPtr crtc, void *data, int width, int height) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; if (!data) { drmmode_crtc_scanout_create(crtc, &drmmode_crtc->rotate, width, height); } return drmmode_crtc->rotate.pixmap; } static void drmmode_crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; drmmode_ptr drmmode = drmmode_crtc->drmmode; drmmode_crtc_scanout_destroy(drmmode, &drmmode_crtc->rotate); } static void drmmode_crtc_gamma_set(xf86CrtcPtr crtc, uint16_t *red, uint16_t *green, uint16_t *blue, int size) { ScrnInfoPtr scrn = crtc->scrn; xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); RADEONInfoPtr info = RADEONPTR(scrn); int i; drmmode_crtc_gamma_do_set(crtc, red, green, blue, size); /* Compute index of this CRTC into xf86_config->crtc */ for (i = 0; xf86_config->crtc[i] != crtc; i++) {} if (info->hwcursor_disabled & (1 << i)) return; #ifdef HAVE_XF86_CURSOR_RESET_CURSOR xf86CursorResetCursor(scrn->pScreen); #else xf86_reload_cursors(scrn->pScreen); #endif } static Bool drmmode_set_scanout_pixmap(xf86CrtcPtr crtc, PixmapPtr ppix) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; unsigned scanout_id = drmmode_crtc->scanout_id; ScreenPtr screen = crtc->scrn->pScreen; PixmapDirtyUpdatePtr dirty; xorg_list_for_each_entry(dirty, &screen->pixmap_dirty_list, ent) { if (radeon_dirty_src_equals(dirty, drmmode_crtc->prime_scanout_pixmap)) { PixmapStopDirtyTracking(dirty->src, dirty->slave_dst); break; } } drmmode_crtc_scanout_free(crtc); drmmode_crtc->prime_scanout_pixmap = NULL; if (!ppix) return TRUE; if (!drmmode_crtc_scanout_create(crtc, &drmmode_crtc->scanout[0], ppix->drawable.width, ppix->drawable.height)) return FALSE; if (drmmode_crtc->tear_free && !drmmode_crtc_scanout_create(crtc, &drmmode_crtc->scanout[1], ppix->drawable.width, ppix->drawable.height)) { drmmode_crtc_scanout_free(crtc); return FALSE; } drmmode_crtc->prime_scanout_pixmap = ppix; #ifdef HAS_DIRTYTRACKING_DRAWABLE_SRC PixmapStartDirtyTracking(&ppix->drawable, drmmode_crtc->scanout[scanout_id].pixmap, 0, 0, 0, 0, RR_Rotate_0); #elif defined(HAS_DIRTYTRACKING_ROTATION) PixmapStartDirtyTracking(ppix, drmmode_crtc->scanout[scanout_id].pixmap, 0, 0, 0, 0, RR_Rotate_0); #elif defined(HAS_DIRTYTRACKING2) PixmapStartDirtyTracking2(ppix, drmmode_crtc->scanout[scanout_id].pixmap, 0, 0, 0, 0); #else PixmapStartDirtyTracking(ppix, drmmode_crtc->scanout[scanout_id].pixmap, 0, 0); #endif return TRUE; } static xf86CrtcFuncsRec drmmode_crtc_funcs = { .dpms = drmmode_crtc_dpms, .set_mode_major = drmmode_set_mode_major, .set_cursor_colors = drmmode_set_cursor_colors, .set_cursor_position = drmmode_set_cursor_position, .show_cursor = drmmode_show_cursor, .hide_cursor = drmmode_hide_cursor, .load_cursor_argb = drmmode_load_cursor_argb, #if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,15,99,903,0) .load_cursor_argb_check = drmmode_load_cursor_argb_check, #endif .gamma_set = drmmode_crtc_gamma_set, .shadow_create = drmmode_crtc_shadow_create, .shadow_allocate = drmmode_crtc_shadow_allocate, .shadow_destroy = drmmode_crtc_shadow_destroy, .destroy = NULL, /* XXX */ .set_scanout_pixmap = drmmode_set_scanout_pixmap, }; int drmmode_get_crtc_id(xf86CrtcPtr crtc) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; return drmmode_crtc->hw_id; } void drmmode_crtc_hw_id(xf86CrtcPtr crtc) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; RADEONEntPtr pRADEONEnt = RADEONEntPriv(crtc->scrn); struct drm_radeon_info ginfo; int r; uint32_t tmp; memset(&ginfo, 0, sizeof(ginfo)); ginfo.request = 0x4; tmp = drmmode_crtc->mode_crtc->crtc_id; ginfo.value = (uintptr_t)&tmp; r = drmCommandWriteRead(pRADEONEnt->fd, DRM_RADEON_INFO, &ginfo, sizeof(ginfo)); if (r) { drmmode_crtc->hw_id = -1; return; } drmmode_crtc->hw_id = tmp; } static unsigned int drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_res, int num) { xf86CrtcPtr crtc; drmmode_crtc_private_ptr drmmode_crtc; RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); RADEONInfoPtr info = RADEONPTR(pScrn); crtc = xf86CrtcCreate(pScrn, &info->drmmode_crtc_funcs); if (!crtc) return 0; drmmode_crtc = xnfcalloc(sizeof(drmmode_crtc_private_rec), 1); drmmode_crtc->mode_crtc = drmModeGetCrtc(pRADEONEnt->fd, mode_res->crtcs[num]); drmmode_crtc->drmmode = drmmode; drmmode_crtc->dpms_mode = DPMSModeOff; crtc->driver_private = drmmode_crtc; drmmode_crtc_hw_id(crtc); /* Mark num'th crtc as in use on this device. */ pRADEONEnt->assigned_crtcs |= (1 << num); xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG, "Allocated crtc nr. %d to this screen.\n", num); return 1; } /* * Update all of the property values for an output */ static void drmmode_output_update_properties(xf86OutputPtr output) { drmmode_output_private_ptr drmmode_output = output->driver_private; int i, j, k; int err; drmModeConnectorPtr koutput; /* Use the most recently fetched values from the kernel */ koutput = drmmode_output->mode_output; if (!koutput) return; for (i = 0; i < drmmode_output->num_props; i++) { drmmode_prop_ptr p = &drmmode_output->props[i]; for (j = 0; j < koutput->count_props; j++) { if (koutput->props[j] != p->mode_prop->prop_id) continue; /* Check to see if the property value has changed */ if (koutput->prop_values[j] == p->value) break; p->value = koutput->prop_values[j]; if (p->mode_prop->flags & DRM_MODE_PROP_RANGE) { INT32 value = p->value; err = RRChangeOutputProperty(output->randr_output, p->atoms[0], XA_INTEGER, 32, PropModeReplace, 1, &value, FALSE, TRUE); if (err != 0) { xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, "RRChangeOutputProperty error, %d\n", err); } } else if (p->mode_prop->flags & DRM_MODE_PROP_ENUM) { for (k = 0; k < p->mode_prop->count_enums; k++) { if (p->mode_prop->enums[k].value == p->value) break; } if (k < p->mode_prop->count_enums) { err = RRChangeOutputProperty(output->randr_output, p->atoms[0], XA_ATOM, 32, PropModeReplace, 1, &p->atoms[k + 1], FALSE, TRUE); if (err != 0) { xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, "RRChangeOutputProperty error, %d\n", err); } } } break; } } } 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; RADEONEntPtr pRADEONEnt = RADEONEntPriv(output->scrn); xf86OutputStatus status; drmModeFreeConnector(drmmode_output->mode_output); drmmode_output->mode_output = drmModeGetConnector(pRADEONEnt->fd, drmmode_output->output_id); if (!drmmode_output->mode_output) { drmmode_output->output_id = -1; return XF86OutputStatusDisconnected; } drmmode_output_update_properties(output); 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 int koutput_get_prop_idx(int fd, drmModeConnectorPtr koutput, int type, const char *name) { int idx = -1; for (int i = 0; i < koutput->count_props; i++) { drmModePropertyPtr prop = drmModeGetProperty(fd, koutput->props[i]); if (!prop) continue; if (drm_property_type_is(prop, type) && !strcmp(prop->name, name)) idx = i; drmModeFreeProperty(prop); if (idx > -1) break; } return idx; } static int koutput_get_prop_id(int fd, drmModeConnectorPtr koutput, int type, const char *name) { int idx = koutput_get_prop_idx(fd, koutput, type, name); return (idx > -1) ? koutput->props[idx] : -1; } static drmModePropertyBlobPtr koutput_get_prop_blob(int fd, drmModeConnectorPtr koutput, const char *name) { drmModePropertyBlobPtr blob = NULL; int idx = koutput_get_prop_idx(fd, koutput, DRM_MODE_PROP_BLOB, name); if (idx > -1) blob = drmModeGetPropertyBlob(fd, koutput->prop_values[idx]); return blob; } static DisplayModePtr drmmode_output_get_modes(xf86OutputPtr output) { drmmode_output_private_ptr drmmode_output = output->driver_private; drmModeConnectorPtr koutput = drmmode_output->mode_output; RADEONEntPtr pRADEONEnt = RADEONEntPriv(output->scrn); int i; DisplayModePtr Modes = NULL, Mode; xf86MonPtr mon = NULL; if (!koutput) return NULL; drmModeFreePropertyBlob(drmmode_output->edid_blob); /* look for an EDID property */ drmmode_output->edid_blob = koutput_get_prop_blob(pRADEONEnt->fd, koutput, "EDID"); 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 void drmmode_output_dpms(xf86OutputPtr output, int mode) { drmmode_output_private_ptr drmmode_output = output->driver_private; xf86CrtcPtr crtc = output->crtc; drmModeConnectorPtr koutput = drmmode_output->mode_output; RADEONEntPtr pRADEONEnt = RADEONEntPriv(output->scrn); if (!koutput) return; if (mode != DPMSModeOn && crtc) drmmode_do_crtc_dpms(crtc, mode); drmModeConnectorSetProperty(pRADEONEnt->fd, koutput->connector_id, drmmode_output->dpms_enum_id, mode); if (mode == DPMSModeOn && crtc) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; if (drmmode_crtc->need_modeset) drmmode_set_mode_major(crtc, &crtc->mode, crtc->rotation, crtc->x, crtc->y); else drmmode_do_crtc_dpms(crtc, mode); } } static Bool drmmode_property_ignore(drmModePropertyPtr prop) { if (!prop) return TRUE; /* ignore blob prop */ if (prop->flags & DRM_MODE_PROP_BLOB) return TRUE; /* ignore standard property */ if (!strcmp(prop->name, "EDID") || !strcmp(prop->name, "DPMS")) return TRUE; return FALSE; } static void drmmode_output_create_resources(xf86OutputPtr output) { RADEONInfoPtr info = RADEONPTR(output->scrn); drmmode_output_private_ptr drmmode_output = output->driver_private; drmModeConnectorPtr mode_output = drmmode_output->mode_output; RADEONEntPtr pRADEONEnt = RADEONEntPriv(output->scrn); drmModePropertyPtr drmmode_prop, tearfree_prop; int i, j, err; Atom name; /* Create CONNECTOR_ID property */ name = MakeAtom("CONNECTOR_ID", 12, TRUE); if (name != BAD_RESOURCE) { INT32 value = mode_output->connector_id; err = RRConfigureOutputProperty(output->randr_output, name, FALSE, FALSE, TRUE, 1, &value); if (err != Success) { xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, "RRConfigureOutputProperty error, %d\n", err); } err = RRChangeOutputProperty(output->randr_output, name, XA_INTEGER, 32, PropModeReplace, 1, &value, FALSE, FALSE); if (err != Success) { xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, "RRChangeOutputProperty error, %d\n", err); } } drmmode_output->props = calloc(mode_output->count_props + 1, sizeof(drmmode_prop_rec)); if (!drmmode_output->props) return; drmmode_output->num_props = 0; for (i = 0, j = 0; i < mode_output->count_props; i++) { drmmode_prop = drmModeGetProperty(pRADEONEnt->fd, mode_output->props[i]); if (drmmode_property_ignore(drmmode_prop)) { drmModeFreeProperty(drmmode_prop); continue; } drmmode_output->props[j].mode_prop = drmmode_prop; drmmode_output->props[j].value = mode_output->prop_values[i]; drmmode_output->num_props++; j++; } /* Userspace-only property for TearFree */ tearfree_prop = calloc(1, sizeof(*tearfree_prop)); tearfree_prop->flags = DRM_MODE_PROP_ENUM; strcpy(tearfree_prop->name, "TearFree"); tearfree_prop->count_enums = 3; tearfree_prop->enums = calloc(tearfree_prop->count_enums, sizeof(*tearfree_prop->enums)); strcpy(tearfree_prop->enums[0].name, "off"); strcpy(tearfree_prop->enums[1].name, "on"); tearfree_prop->enums[1].value = 1; strcpy(tearfree_prop->enums[2].name, "auto"); tearfree_prop->enums[2].value = 2; drmmode_output->props[j].mode_prop = tearfree_prop; drmmode_output->props[j].value = info->tear_free; drmmode_output->tear_free = info->tear_free; drmmode_output->num_props++; for (i = 0; i < drmmode_output->num_props; i++) { drmmode_prop_ptr p = &drmmode_output->props[i]; drmmode_prop = p->mode_prop; if (drmmode_prop->flags & DRM_MODE_PROP_RANGE) { INT32 range[2]; INT32 value = p->value; p->num_atoms = 1; p->atoms = calloc(p->num_atoms, sizeof(Atom)); if (!p->atoms) continue; p->atoms[0] = MakeAtom(drmmode_prop->name, strlen(drmmode_prop->name), TRUE); range[0] = drmmode_prop->values[0]; range[1] = drmmode_prop->values[1]; err = RRConfigureOutputProperty(output->randr_output, p->atoms[0], FALSE, TRUE, drmmode_prop->flags & DRM_MODE_PROP_IMMUTABLE ? TRUE : FALSE, 2, range); if (err != 0) { xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, "RRConfigureOutputProperty error, %d\n", err); } err = RRChangeOutputProperty(output->randr_output, p->atoms[0], XA_INTEGER, 32, PropModeReplace, 1, &value, FALSE, TRUE); if (err != 0) { xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, "RRChangeOutputProperty error, %d\n", err); } } else if (drmmode_prop->flags & DRM_MODE_PROP_ENUM) { p->num_atoms = drmmode_prop->count_enums + 1; p->atoms = calloc(p->num_atoms, sizeof(Atom)); if (!p->atoms) continue; p->atoms[0] = MakeAtom(drmmode_prop->name, strlen(drmmode_prop->name), TRUE); for (j = 1; j <= drmmode_prop->count_enums; j++) { struct drm_mode_property_enum *e = &drmmode_prop->enums[j-1]; p->atoms[j] = MakeAtom(e->name, strlen(e->name), TRUE); } err = RRConfigureOutputProperty(output->randr_output, p->atoms[0], FALSE, FALSE, drmmode_prop->flags & DRM_MODE_PROP_IMMUTABLE ? TRUE : FALSE, p->num_atoms - 1, (INT32 *)&p->atoms[1]); if (err != 0) { xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, "RRConfigureOutputProperty error, %d\n", err); } for (j = 0; j < drmmode_prop->count_enums; j++) if (drmmode_prop->enums[j].value == p->value) break; /* there's always a matching value */ err = RRChangeOutputProperty(output->randr_output, p->atoms[0], XA_ATOM, 32, PropModeReplace, 1, &p->atoms[j+1], FALSE, TRUE); if (err != 0) { xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, "RRChangeOutputProperty error, %d\n", err); } } } } static void drmmode_output_set_tear_free(RADEONEntPtr pRADEONEnt, drmmode_output_private_ptr drmmode_output, xf86CrtcPtr crtc, int tear_free) { if (drmmode_output->tear_free == tear_free) return; drmmode_output->tear_free = tear_free; if (crtc) { drmmode_set_mode_major(crtc, &crtc->mode, crtc->rotation, crtc->x, crtc->y); } } static Bool drmmode_output_set_property(xf86OutputPtr output, Atom property, RRPropertyValuePtr value) { drmmode_output_private_ptr drmmode_output = output->driver_private; RADEONEntPtr pRADEONEnt = RADEONEntPriv(output->scrn); 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(pRADEONEnt->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) { Atom atom; const char *name; int j; if (value->type != XA_ATOM || value->format != 32 || value->size != 1) return FALSE; memcpy(&atom, value->data, 4); if (!(name = NameForAtom(atom))) return FALSE; /* 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)) { if (i == (drmmode_output->num_props - 1)) { drmmode_output_set_tear_free(pRADEONEnt, drmmode_output, output->crtc, j); } else { drmModeConnectorSetProperty(pRADEONEnt->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 const xf86OutputFuncsRec drmmode_output_funcs = { .dpms = drmmode_output_dpms, .create_resources = drmmode_output_create_resources, .set_property = drmmode_output_set_property, .get_property = drmmode_output_get_property, .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" }; #define NUM_OUTPUT_NAMES (sizeof(output_names) / sizeof(output_names[0])) static xf86OutputPtr find_output(ScrnInfoPtr pScrn, int id) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); int i; 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; if (drmmode_output->output_id == id) return output; } return NULL; } static int parse_path_blob(drmModePropertyBlobPtr path_blob, int *conn_base_id, char **path) { char *conn; char conn_id[5]; int id, len; char *blob_data; if (!path_blob) return -1; blob_data = path_blob->data; /* we only handle MST paths for now */ if (strncmp(blob_data, "mst:", 4)) return -1; conn = strchr(blob_data + 4, '-'); if (!conn) return -1; len = conn - (blob_data + 4); if (len + 1 > 5) return -1; memcpy(conn_id, blob_data + 4, len); conn_id[len] = '\0'; id = strtoul(conn_id, NULL, 10); *conn_base_id = id; *path = conn + 1; return 0; } static void drmmode_create_name(ScrnInfoPtr pScrn, drmModeConnectorPtr koutput, char *name, drmModePropertyBlobPtr path_blob, int *num_dvi, int *num_hdmi) { xf86OutputPtr output; int conn_id; char *extra_path; output = NULL; if (parse_path_blob(path_blob, &conn_id, &extra_path) == 0) output = find_output(pScrn, conn_id); if (output) { snprintf(name, 32, "%s-%s", output->name, extra_path); } else { if (koutput->connector_type >= NUM_OUTPUT_NAMES) { snprintf(name, 32, "Unknown%d-%d", koutput->connector_type, koutput->connector_type_id - 1); } else if (pScrn->is_gpu) { snprintf(name, 32, "%s-%d-%d", output_names[koutput->connector_type], pScrn->scrnIndex - GPU_SCREEN_OFFSET + 1, koutput->connector_type_id - 1); } else { /* need to do smart conversion here for compat with non-kms ATI driver */ if (koutput->connector_type_id == 1) { switch(koutput->connector_type) { case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_DVIA: snprintf(name, 32, "%s-%d", output_names[koutput->connector_type], *num_dvi); (*num_dvi)++; break; case DRM_MODE_CONNECTOR_HDMIA: case DRM_MODE_CONNECTOR_HDMIB: snprintf(name, 32, "%s-%d", output_names[koutput->connector_type], *num_hdmi); (*num_hdmi)++; break; case DRM_MODE_CONNECTOR_VGA: case DRM_MODE_CONNECTOR_DisplayPort: snprintf(name, 32, "%s-%d", output_names[koutput->connector_type], koutput->connector_type_id - 1); break; default: snprintf(name, 32, "%s", output_names[koutput->connector_type]); break; } } else { snprintf(name, 32, "%s-%d", output_names[koutput->connector_type], koutput->connector_type_id - 1); } } } } static unsigned int drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, drmModeResPtr mode_res, int num, int *num_dvi, int *num_hdmi, int dynamic) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); RADEONInfoPtr info = RADEONPTR(pScrn); xf86OutputPtr output; drmModeConnectorPtr koutput; drmModeEncoderPtr *kencoders = NULL; drmmode_output_private_ptr drmmode_output; drmModePropertyBlobPtr path_blob = NULL; #if XF86_CRTC_VERSION >= 8 Bool nonDesktop = FALSE; #endif char name[32]; int i; const char *s; koutput = drmModeGetConnector(pRADEONEnt->fd, mode_res->connectors[num]); if (!koutput) return 0; path_blob = koutput_get_prop_blob(pRADEONEnt->fd, koutput, "PATH"); #if XF86_CRTC_VERSION >= 8 i = koutput_get_prop_idx(pRADEONEnt->fd, koutput, DRM_MODE_PROP_RANGE, "non-desktop"); if (i >= 0) nonDesktop = koutput->prop_values[i] != 0; #endif kencoders = calloc(sizeof(drmModeEncoderPtr), koutput->count_encoders); if (!kencoders) { goto out_free_encoders; } for (i = 0; i < koutput->count_encoders; i++) { kencoders[i] = drmModeGetEncoder(pRADEONEnt->fd, koutput->encoders[i]); if (!kencoders[i]) { goto out_free_encoders; } } drmmode_create_name(pScrn, koutput, name, path_blob, num_dvi, num_hdmi); if (path_blob) drmModeFreePropertyBlob(path_blob); if (path_blob && dynamic) { /* See if we have an output with this name already * and hook stuff up. */ for (i = 0; i < xf86_config->num_output; i++) { output = xf86_config->output[i]; if (strncmp(output->name, name, 32)) continue; drmmode_output = output->driver_private; drmmode_output->output_id = mode_res->connectors[num]; drmmode_output->mode_output = koutput; #if XF86_CRTC_VERSION >= 8 output->non_desktop = nonDesktop; #endif for (i = 0; i < koutput->count_encoders; i++) drmModeFreeEncoder(kencoders[i]); free(kencoders); return 0; } } if (xf86IsEntityShared(pScrn->entityList[0])) { if ((s = xf86GetOptValString(info->Options, OPTION_ZAPHOD_HEADS))) { if (!RADEONZaphodStringMatches(pScrn, s, name)) goto out_free_encoders; } else { if (!info->IsSecondary && (num != 0)) goto out_free_encoders; else if (info->IsSecondary && (num != 1)) goto out_free_encoders; } } 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 = 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; #if XF86_CRTC_VERSION >= 8 output->non_desktop = nonDesktop; #endif output->possible_crtcs = 0xffffffff; 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; drmmode_output->dpms_enum_id = koutput_get_prop_id(pRADEONEnt->fd, koutput, DRM_MODE_PROP_ENUM, "DPMS"); if (dynamic) { output->randr_output = RROutputCreate(xf86ScrnToScreen(pScrn), output->name, strlen(output->name), output); drmmode_output_create_resources(output); } return 1; out_free_encoders: if (kencoders){ for (i = 0; i < koutput->count_encoders; i++) drmModeFreeEncoder(kencoders[i]); free(kencoders); } drmModeFreeConnector(koutput); return 0; } uint32_t find_clones(ScrnInfoPtr scrn, xf86OutputPtr output) { drmmode_output_private_ptr drmmode_output = output->driver_private, clone_drmout; int i; xf86OutputPtr clone_output; xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); int index_mask = 0; 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, drmModeResPtr mode_res) { int i, j; xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); 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 < mode_res->count_encoders; k++) { if (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); } } /* returns height alignment in pixels */ int drmmode_get_height_align(ScrnInfoPtr scrn, uint32_t tiling) { RADEONInfoPtr info = RADEONPTR(scrn); int height_align = 1; if (info->ChipFamily >= CHIP_FAMILY_R600) { if (tiling & RADEON_TILING_MACRO) height_align = info->num_channels * 8; else if (tiling & RADEON_TILING_MICRO) height_align = 8; else height_align = 8; } else { if (tiling & RADEON_TILING_MICRO_SQUARE) height_align = 32; else if (tiling) height_align = 16; else height_align = 1; } return height_align; } /* returns pitch alignment in pixels */ int drmmode_get_pitch_align(ScrnInfoPtr scrn, int bpe, uint32_t tiling) { RADEONInfoPtr info = RADEONPTR(scrn); int pitch_align = 1; if (info->ChipFamily >= CHIP_FAMILY_R600) { if (tiling & RADEON_TILING_MACRO) { /* general surface requirements */ pitch_align = MAX(info->num_banks, (((info->group_bytes / 8) / bpe) * info->num_banks)) * 8; /* further restrictions for scanout */ pitch_align = MAX(info->num_banks * 8, pitch_align); } else if (tiling & RADEON_TILING_MICRO) { /* general surface requirements */ pitch_align = MAX(8, (info->group_bytes / (8 * bpe))); /* further restrictions for scanout */ pitch_align = MAX(info->group_bytes / bpe, pitch_align); } else { if (info->have_tiling_info) /* linear aligned requirements */ pitch_align = MAX(64, info->group_bytes / bpe); else /* default to 512 elements if we don't know the real * group size otherwise the kernel may reject the CS * if the group sizes don't match as the pitch won't * be aligned properly. */ pitch_align = 512; } } else { /* general surface requirements */ if (tiling) pitch_align = 256 / bpe; else pitch_align = 64; } return pitch_align; } /* returns base alignment in bytes */ int drmmode_get_base_align(ScrnInfoPtr scrn, int bpe, uint32_t tiling) { RADEONInfoPtr info = RADEONPTR(scrn); int pixel_align = drmmode_get_pitch_align(scrn, bpe, tiling); int height_align = drmmode_get_height_align(scrn, tiling); int base_align = RADEON_GPU_PAGE_SIZE; if (info->ChipFamily >= CHIP_FAMILY_R600) { if (tiling & RADEON_TILING_MACRO) base_align = MAX(info->num_banks * info->num_channels * 8 * 8 * bpe, pixel_align * bpe * height_align); else { if (info->have_tiling_info) base_align = info->group_bytes; else /* default to 512 if we don't know the real * group size otherwise the kernel may reject the CS * if the group sizes don't match as the base won't * be aligned properly. */ base_align = 512; } } return base_align; } static Bool drmmode_xf86crtc_resize (ScrnInfoPtr scrn, int width, int height) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); RADEONInfoPtr info = RADEONPTR(scrn); struct radeon_buffer *old_front = NULL; ScreenPtr screen = xf86ScrnToScreen(scrn); int i, pitch, old_width, old_height, old_pitch; int usage = CREATE_PIXMAP_USAGE_BACKING_PIXMAP; int cpp = info->pixel_bytes; uint32_t tiling_flags; PixmapPtr ppix = screen->GetScreenPixmap(screen); void *fb_shadow; if (scrn->virtualX == width && scrn->virtualY == height) return TRUE; if (width > xf86_config->maxWidth || height > xf86_config->maxHeight) { xf86DrvMsg(scrn->scrnIndex, X_WARNING, "Xorg tried resizing screen to %dx%d, but maximum " "supported is %dx%d\n", width, height, xf86_config->maxWidth, xf86_config->maxHeight); return FALSE; } if (info->allowColorTiling && !info->shadow_primary) { if (info->ChipFamily < CHIP_FAMILY_R600 || info->allowColorTiling2D) usage |= RADEON_CREATE_PIXMAP_TILING_MACRO; else usage |= RADEON_CREATE_PIXMAP_TILING_MICRO; } xf86DrvMsg(scrn->scrnIndex, X_INFO, "Allocate new frame buffer %dx%d\n", width, height); old_width = scrn->virtualX; old_height = scrn->virtualY; old_pitch = scrn->displayWidth; old_front = info->front_buffer; scrn->virtualX = width; scrn->virtualY = height; info->front_buffer = radeon_alloc_pixmap_bo(scrn, scrn->virtualX, scrn->virtualY, scrn->depth, usage, scrn->bitsPerPixel, &pitch, &info->front_surface, &tiling_flags); if (!info->front_buffer) goto fail; scrn->displayWidth = pitch / cpp; if (!info->use_glamor) { #if X_BYTE_ORDER == X_BIG_ENDIAN switch (cpp) { case 4: tiling_flags |= RADEON_TILING_SWAP_32BIT; break; case 2: tiling_flags |= RADEON_TILING_SWAP_16BIT; break; } if (info->ChipFamily < CHIP_FAMILY_R600 && info->r600_shadow_fb && tiling_flags) tiling_flags |= RADEON_TILING_SURFACE; #endif if (tiling_flags) radeon_bo_set_tiling(info->front_buffer->bo.radeon, tiling_flags, pitch); } if (!info->r600_shadow_fb) { if (info->surf_man && !info->use_glamor) *radeon_get_pixmap_surface(ppix) = info->front_surface; screen->ModifyPixmapHeader(ppix, width, height, -1, -1, pitch, NULL); } else { if (radeon_bo_map(info->front_buffer->bo.radeon, 1)) goto fail; fb_shadow = calloc(1, pitch * scrn->virtualY); if (!fb_shadow) goto fail; free(info->fb_shadow); info->fb_shadow = fb_shadow; screen->ModifyPixmapHeader(ppix, width, height, -1, -1, pitch, info->fb_shadow); } if (info->use_glamor) radeon_glamor_create_screen_resources(scrn->pScreen); if (!info->r600_shadow_fb) { if (!radeon_set_pixmap_bo(ppix, info->front_buffer)) goto fail; } radeon_pixmap_clear(ppix); radeon_finish(scrn, info->front_buffer); for (i = 0; i < xf86_config->num_crtc; i++) { xf86CrtcPtr crtc = xf86_config->crtc[i]; if (!crtc->enabled) continue; drmmode_set_mode_major(crtc, &crtc->mode, crtc->rotation, crtc->x, crtc->y); } radeon_buffer_unref(&old_front); radeon_kms_update_vram_limit(scrn, pitch * scrn->virtualY); return TRUE; fail: radeon_buffer_unref(&info->front_buffer); info->front_buffer = old_front; scrn->virtualX = old_width; scrn->virtualY = old_height; scrn->displayWidth = old_pitch; return FALSE; } static void drmmode_validate_leases(ScrnInfoPtr scrn) { #ifdef XF86_LEASE_VERSION ScreenPtr screen = scrn->pScreen; rrScrPrivPtr scr_priv = rrGetScrPriv(screen); RADEONEntPtr pRADEONEnt = RADEONEntPriv(scrn); drmModeLesseeListPtr lessees; RRLeasePtr lease, next; int l; /* We can't talk to the kernel about leases when VT switched */ if (!scrn->vtSema) return; lessees = drmModeListLessees(pRADEONEnt->fd); if (!lessees) return; xorg_list_for_each_entry_safe(lease, next, &scr_priv->leases, list) { drmmode_lease_private_ptr lease_private = lease->devPrivate; for (l = 0; l < lessees->count; l++) { if (lessees->lessees[l] == lease_private->lessee_id) break; } /* check to see if the lease has gone away */ if (l == lessees->count) { free(lease_private); lease->devPrivate = NULL; xf86CrtcLeaseTerminated(lease); } } free(lessees); #endif } #ifdef XF86_LEASE_VERSION static int drmmode_create_lease(RRLeasePtr lease, int *fd) { ScreenPtr screen = lease->screen; ScrnInfoPtr scrn = xf86ScreenToScrn(screen); RADEONEntPtr pRADEONEnt = RADEONEntPriv(scrn); drmmode_lease_private_ptr lease_private; int noutput = lease->numOutputs; int ncrtc = lease->numCrtcs; uint32_t *objects; size_t nobjects; int lease_fd; int c, o; int i; nobjects = ncrtc + noutput; if (nobjects == 0 || nobjects > (SIZE_MAX / 4) || ncrtc > (SIZE_MAX - noutput)) return BadValue; lease_private = calloc(1, sizeof (drmmode_lease_private_rec)); if (!lease_private) return BadAlloc; objects = malloc(nobjects * 4); if (!objects) { free(lease_private); return BadAlloc; } i = 0; /* Add CRTC ids */ for (c = 0; c < ncrtc; c++) { xf86CrtcPtr crtc = lease->crtcs[c]->devPrivate; drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; objects[i++] = drmmode_crtc->mode_crtc->crtc_id; } /* Add connector ids */ for (o = 0; o < noutput; o++) { xf86OutputPtr output = lease->outputs[o]->devPrivate; drmmode_output_private_ptr drmmode_output = output->driver_private; objects[i++] = drmmode_output->mode_output->connector_id; } /* call kernel to create lease */ assert (i == nobjects); lease_fd = drmModeCreateLease(pRADEONEnt->fd, objects, nobjects, 0, &lease_private->lessee_id); free(objects); if (lease_fd < 0) { free(lease_private); return BadMatch; } lease->devPrivate = lease_private; xf86CrtcLeaseStarted(lease); *fd = lease_fd; return Success; } static void drmmode_terminate_lease(RRLeasePtr lease) { drmmode_lease_private_ptr lease_private = lease->devPrivate; ScreenPtr screen = lease->screen; ScrnInfoPtr scrn = xf86ScreenToScrn(screen); RADEONEntPtr pRADEONEnt = RADEONEntPriv(scrn); if (drmModeRevokeLease(pRADEONEnt->fd, lease_private->lessee_id) == 0) { free(lease_private); lease->devPrivate = NULL; xf86CrtcLeaseTerminated(lease); } } #endif // XF86_LEASE_VERSION static const xf86CrtcConfigFuncsRec drmmode_xf86crtc_config_funcs = { .resize = drmmode_xf86crtc_resize, #ifdef XF86_LEASE_VERSION .create_lease = drmmode_create_lease, .terminate_lease = drmmode_terminate_lease #endif }; static void drmmode_flip_abort(xf86CrtcPtr crtc, void *event_data) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; RADEONEntPtr pRADEONEnt = RADEONEntPriv(crtc->scrn); drmmode_flipdata_ptr flipdata = event_data; int crtc_id = drmmode_get_crtc_id(crtc); struct drmmode_fb **fb = &flipdata->fb[crtc_id]; if (drmmode_crtc->flip_pending == *fb) { drmmode_fb_reference(pRADEONEnt->fd, &drmmode_crtc->flip_pending, NULL); } drmmode_fb_reference(pRADEONEnt->fd, fb, NULL); if (--flipdata->flip_count == 0) { if (!flipdata->fe_crtc) flipdata->fe_crtc = crtc; flipdata->abort(flipdata->fe_crtc, flipdata->event_data); free(flipdata); } } static void drmmode_flip_handler(xf86CrtcPtr crtc, uint32_t frame, uint64_t usec, void *event_data) { drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; RADEONEntPtr pRADEONEnt = RADEONEntPriv(crtc->scrn); drmmode_flipdata_ptr flipdata = event_data; int crtc_id = drmmode_get_crtc_id(crtc); struct drmmode_fb **fb = &flipdata->fb[crtc_id]; /* Is this the event whose info shall be delivered to higher level? */ if (crtc == flipdata->fe_crtc) { /* Yes: Cache msc, ust for later delivery. */ flipdata->fe_frame = frame; flipdata->fe_usec = usec; } if (drmmode_crtc->flip_pending == *fb) { drmmode_fb_reference(pRADEONEnt->fd, &drmmode_crtc->flip_pending, NULL); } drmmode_fb_reference(pRADEONEnt->fd, &drmmode_crtc->fb, *fb); drmmode_fb_reference(pRADEONEnt->fd, fb, NULL); if (--flipdata->flip_count == 0) { /* Deliver MSC & UST from reference/current CRTC to flip event * handler */ if (flipdata->fe_crtc) flipdata->handler(flipdata->fe_crtc, flipdata->fe_frame, flipdata->fe_usec, flipdata->event_data); else flipdata->handler(crtc, frame, usec, flipdata->event_data); free(flipdata); } } #if HAVE_NOTIFY_FD static void drm_notify_fd(int fd, int ready, void *data) #else static void drm_wakeup_handler(pointer data, int err, pointer p) #endif { drmmode_ptr drmmode = data; RADEONEntPtr pRADEONEnt = RADEONEntPriv(drmmode->scrn); #if !HAVE_NOTIFY_FD fd_set *read_mask = p; if (err >= 0 && FD_ISSET(pRADEONEnt->fd, read_mask)) #endif { radeon_drm_handle_event(pRADEONEnt->fd, &drmmode->event_context); } } static Bool drmmode_probe_page_flip_target(RADEONEntPtr pRADEONEnt) { #ifdef DRM_CAP_PAGE_FLIP_TARGET uint64_t cap_value; return drmGetCap(pRADEONEnt->fd, DRM_CAP_PAGE_FLIP_TARGET, &cap_value) == 0 && cap_value != 0; #else return FALSE; #endif } static int drmmode_page_flip(RADEONEntPtr pRADEONEnt, drmmode_crtc_private_ptr drmmode_crtc, int fb_id, uint32_t flags, uintptr_t drm_queue_seq) { flags |= DRM_MODE_PAGE_FLIP_EVENT; return drmModePageFlip(pRADEONEnt->fd, drmmode_crtc->mode_crtc->crtc_id, fb_id, flags, (void*)drm_queue_seq); } int drmmode_page_flip_target_absolute(RADEONEntPtr pRADEONEnt, drmmode_crtc_private_ptr drmmode_crtc, int fb_id, uint32_t flags, uintptr_t drm_queue_seq, uint32_t target_msc) { #ifdef DRM_MODE_PAGE_FLIP_TARGET if (pRADEONEnt->has_page_flip_target) { flags |= DRM_MODE_PAGE_FLIP_EVENT | DRM_MODE_PAGE_FLIP_TARGET_ABSOLUTE; return drmModePageFlipTarget(pRADEONEnt->fd, drmmode_crtc->mode_crtc->crtc_id, fb_id, flags, (void*)drm_queue_seq, target_msc); } #endif return drmmode_page_flip(pRADEONEnt, drmmode_crtc, fb_id, flags, drm_queue_seq); } int drmmode_page_flip_target_relative(RADEONEntPtr pRADEONEnt, drmmode_crtc_private_ptr drmmode_crtc, int fb_id, uint32_t flags, uintptr_t drm_queue_seq, uint32_t target_msc) { #ifdef DRM_MODE_PAGE_FLIP_TARGET if (pRADEONEnt->has_page_flip_target) { flags |= DRM_MODE_PAGE_FLIP_EVENT | DRM_MODE_PAGE_FLIP_TARGET_RELATIVE; return drmModePageFlipTarget(pRADEONEnt->fd, drmmode_crtc->mode_crtc->crtc_id, fb_id, flags, (void*)drm_queue_seq, target_msc); } #endif return drmmode_page_flip(pRADEONEnt, drmmode_crtc, fb_id, flags, drm_queue_seq); } Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp) { RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); RADEONInfoPtr info = RADEONPTR(pScrn); int i, num_dvi = 0, num_hdmi = 0; drmModeResPtr mode_res; unsigned int crtcs_needed = 0; char *bus_id_string, *provider_name; xf86CrtcConfigInit(pScrn, &drmmode_xf86crtc_config_funcs); drmmode->scrn = pScrn; mode_res = drmModeGetResources(pRADEONEnt->fd); if (!mode_res) return FALSE; xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG, "Initializing outputs ...\n"); for (i = 0; i < mode_res->count_connectors; i++) crtcs_needed += drmmode_output_init(pScrn, drmmode, mode_res, i, &num_dvi, &num_hdmi, 0); xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG, "%d crtcs needed for screen.\n", crtcs_needed); /* Need per-screen drmmode_crtc_funcs, based on our global template, * so we can disable some functions, depending on screen settings. */ info->drmmode_crtc_funcs = drmmode_crtc_funcs; if (info->r600_shadow_fb) { /* Rotation requires hardware acceleration */ info->drmmode_crtc_funcs.shadow_allocate = NULL; info->drmmode_crtc_funcs.shadow_create = NULL; info->drmmode_crtc_funcs.shadow_destroy = NULL; } /* Hw gamma lut's are currently bypassed by the hw at color depth 30, * so spare the server the effort to compute and update the cluts. */ if (pScrn->depth == 30) info->drmmode_crtc_funcs.gamma_set = NULL; drmmode->count_crtcs = mode_res->count_crtcs; xf86CrtcSetSizeRange(pScrn, 320, 200, mode_res->max_width, mode_res->max_height); for (i = 0; i < mode_res->count_crtcs; i++) if (!xf86IsEntityShared(pScrn->entityList[0]) || (crtcs_needed && !(pRADEONEnt->assigned_crtcs & (1 << i)))) crtcs_needed -= drmmode_crtc_init(pScrn, drmmode, mode_res, i); /* All ZaphodHeads outputs provided with matching crtcs? */ if (xf86IsEntityShared(pScrn->entityList[0]) && (crtcs_needed > 0)) xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "%d ZaphodHeads crtcs unavailable. Some outputs will stay off.\n", crtcs_needed); /* workout clones */ drmmode_clones_init(pScrn, drmmode, mode_res); bus_id_string = DRICreatePCIBusID(info->PciInfo); XNFasprintf(&provider_name, "%s @ %s", pScrn->chipset, bus_id_string); free(bus_id_string); xf86ProviderSetup(pScrn, NULL, provider_name); free(provider_name); xf86InitialConfiguration(pScrn, TRUE); pRADEONEnt->has_page_flip_target = drmmode_probe_page_flip_target(pRADEONEnt); drmModeFreeResources(mode_res); return TRUE; } void drmmode_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode) { RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); RADEONInfoPtr info = RADEONPTR(pScrn); if (info->dri2.pKernelDRMVersion->version_minor < 4) return; info->drmmode_inited = TRUE; if (pRADEONEnt->fd_wakeup_registered != serverGeneration) { #if HAVE_NOTIFY_FD SetNotifyFd(pRADEONEnt->fd, drm_notify_fd, X_NOTIFY_READ, &info->drmmode); #else AddGeneralSocket(pRADEONEnt->fd); RegisterBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, drm_wakeup_handler, &info->drmmode); #endif pRADEONEnt->fd_wakeup_registered = serverGeneration; pRADEONEnt->fd_wakeup_ref = 1; } else pRADEONEnt->fd_wakeup_ref++; } void drmmode_fini(ScrnInfoPtr pScrn, drmmode_ptr drmmode) { xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn); RADEONInfoPtr info = RADEONPTR(pScrn); int c; if (info->dri2.pKernelDRMVersion->version_minor < 4 || !info->drmmode_inited) return; for (c = 0; c < config->num_crtc; c++) drmmode_crtc_scanout_free(config->crtc[c]); if (pRADEONEnt->fd_wakeup_registered == serverGeneration && !--pRADEONEnt->fd_wakeup_ref) { #if HAVE_NOTIFY_FD RemoveNotifyFd(pRADEONEnt->fd); #else RemoveGeneralSocket(pRADEONEnt->fd); RemoveBlockAndWakeupHandlers((BlockHandlerProcPtr)NoopDDA, drm_wakeup_handler, pScrn); #endif } } Bool drmmode_set_bufmgr(ScrnInfoPtr pScrn, drmmode_ptr drmmode, struct radeon_bo_manager *bufmgr) { drmmode->bufmgr = bufmgr; return TRUE; } static void drmmode_sprite_do_set_cursor(struct radeon_device_priv *device_priv, ScrnInfoPtr scrn, int x, int y) { RADEONInfoPtr info = RADEONPTR(scrn); CursorPtr cursor = device_priv->cursor; Bool sprite_visible = device_priv->sprite_visible; if (cursor) { x -= cursor->bits->xhot; y -= cursor->bits->yhot; device_priv->sprite_visible = x < scrn->virtualX && y < scrn->virtualY && (x + cursor->bits->width > 0) && (y + cursor->bits->height > 0); } else { device_priv->sprite_visible = FALSE; } info->sprites_visible += device_priv->sprite_visible - sprite_visible; } static void drmmode_sprite_set_cursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor, int x, int y) { ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); RADEONInfoPtr info = RADEONPTR(scrn); struct radeon_device_priv *device_priv = dixLookupScreenPrivate(&pDev->devPrivates, &radeon_device_private_key, pScreen); device_priv->cursor = pCursor; drmmode_sprite_do_set_cursor(device_priv, scrn, x, y); info->SpriteFuncs->SetCursor(pDev, pScreen, pCursor, x, y); } static void drmmode_sprite_move_cursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y) { ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); RADEONInfoPtr info = RADEONPTR(scrn); struct radeon_device_priv *device_priv = dixLookupScreenPrivate(&pDev->devPrivates, &radeon_device_private_key, pScreen); drmmode_sprite_do_set_cursor(device_priv, scrn, x, y); info->SpriteFuncs->MoveCursor(pDev, pScreen, x, y); } static Bool drmmode_sprite_realize_realize_cursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor) { ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); RADEONInfoPtr info = RADEONPTR(scrn); return info->SpriteFuncs->RealizeCursor(pDev, pScreen, pCursor); } static Bool drmmode_sprite_realize_unrealize_cursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCursor) { ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); RADEONInfoPtr info = RADEONPTR(scrn); return info->SpriteFuncs->UnrealizeCursor(pDev, pScreen, pCursor); } static Bool drmmode_sprite_device_cursor_initialize(DeviceIntPtr pDev, ScreenPtr pScreen) { ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); RADEONInfoPtr info = RADEONPTR(scrn); return info->SpriteFuncs->DeviceCursorInitialize(pDev, pScreen); } static void drmmode_sprite_device_cursor_cleanup(DeviceIntPtr pDev, ScreenPtr pScreen) { ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen); RADEONInfoPtr info = RADEONPTR(scrn); info->SpriteFuncs->DeviceCursorCleanup(pDev, pScreen); } miPointerSpriteFuncRec drmmode_sprite_funcs = { .RealizeCursor = drmmode_sprite_realize_realize_cursor, .UnrealizeCursor = drmmode_sprite_realize_unrealize_cursor, .SetCursor = drmmode_sprite_set_cursor, .MoveCursor = drmmode_sprite_move_cursor, .DeviceCursorInitialize = drmmode_sprite_device_cursor_initialize, .DeviceCursorCleanup = drmmode_sprite_device_cursor_cleanup, }; void drmmode_set_cursor(ScrnInfoPtr scrn, drmmode_ptr drmmode, int id, struct radeon_bo *bo) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); xf86CrtcPtr crtc = xf86_config->crtc[id]; drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; drmmode_crtc->cursor_bo = bo; } void drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y) { xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); xf86OutputPtr output = config->output[config->compat_output]; xf86CrtcPtr crtc = output->crtc; if (crtc && crtc->enabled) { drmmode_set_mode_major(crtc, &crtc->mode, crtc->rotation, x, y); } } Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode, Bool set_hw) { xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); unsigned num_desired = 0, num_on = 0; int c; /* First, disable all unused CRTCs */ if (set_hw) { for (c = 0; c < config->num_crtc; c++) { xf86CrtcPtr crtc = config->crtc[c]; /* Skip disabled CRTCs */ if (crtc->enabled) continue; drmmode_crtc_dpms(crtc, DPMSModeOff); } } /* Then, try setting the chosen mode on each CRTC */ for (c = 0; c < config->num_crtc; c++) { xf86CrtcPtr crtc = config->crtc[c]; xf86OutputPtr output = NULL; int o; if (!crtc->enabled) continue; if (config->output[config->compat_output]->crtc == crtc) output = config->output[config->compat_output]; else { for (o = 0; o < config->num_output; o++) if (config->output[o]->crtc == crtc) { output = config->output[o]; break; } } /* paranoia */ if (!output) continue; num_desired++; /* Mark that we'll need to re-set the mode for sure */ memset(&crtc->mode, 0, sizeof(crtc->mode)); if (!crtc->desiredMode.CrtcHDisplay) { DisplayModePtr mode = xf86OutputFindClosestMode (output, pScrn->currentMode); if (!mode) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Failed to find mode for CRTC %d\n", c); continue; } crtc->desiredMode = *mode; crtc->desiredRotation = RR_Rotate_0; crtc->desiredX = 0; crtc->desiredY = 0; } if (set_hw) { if (crtc->funcs->set_mode_major(crtc, &crtc->desiredMode, crtc->desiredRotation, crtc->desiredX, crtc->desiredY)) { num_on++; } else { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Failed to set mode on CRTC %d\n", c); RRCrtcSet(crtc->randr_crtc, NULL, crtc->x, crtc->y, crtc->rotation, 0, NULL); } } else { crtc->mode = crtc->desiredMode; crtc->rotation = crtc->desiredRotation; crtc->x = crtc->desiredX; crtc->y = crtc->desiredY; if (drmmode_handle_transform(crtc)) num_on++; } } if (num_on == 0 && num_desired > 0) { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Failed to enable any CRTC\n"); return FALSE; } /* Validate leases on VT re-entry */ drmmode_validate_leases(pScrn); return TRUE; } Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); int i; if (xf86_config->num_crtc) { xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG, "Initializing kms color map\n"); if (!miCreateDefColormap(pScreen)) return FALSE; /* All radeons support 10 bit CLUTs. They get bypassed at depth 30. */ if (pScrn->depth != 30) { if (!xf86HandleColormaps(pScreen, 256, 10, NULL, NULL, CMAP_PALETTED_TRUECOLOR | CMAP_RELOAD_ON_MODE_SWITCH)) return FALSE; for (i = 0; i < xf86_config->num_crtc; i++) { xf86CrtcPtr crtc = xf86_config->crtc[i]; drmmode_crtc_gamma_do_set(crtc, crtc->gamma_red, crtc->gamma_green, crtc->gamma_blue, crtc->gamma_size); } } } return TRUE; } static Bool drmmode_find_output(ScrnInfoPtr scrn, int output_id, int *num_dvi, int *num_hdmi) { xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); int i; for (i = 0; i < config->num_output; i++) { xf86OutputPtr output = config->output[i]; drmmode_output_private_ptr drmmode_output = output->driver_private; if (drmmode_output->output_id == output_id) { switch(drmmode_output->mode_output->connector_type) { case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_DVIA: (*num_dvi)++; break; case DRM_MODE_CONNECTOR_HDMIA: case DRM_MODE_CONNECTOR_HDMIB: (*num_hdmi)++; break; } return TRUE; } } return FALSE; } void radeon_mode_hotplug(ScrnInfoPtr scrn, drmmode_ptr drmmode) { xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); RADEONEntPtr pRADEONEnt = RADEONEntPriv(scrn); drmModeResPtr mode_res; int i, j; Bool found; Bool changed = FALSE; int num_dvi = 0, num_hdmi = 0; /* Try to re-set the mode on all the connectors with a BAD link-state: * This may happen if a link degrades and a new modeset is necessary, using * different link-training parameters. If the kernel found that the current * mode is not achievable anymore, it should have pruned the mode before * sending the hotplug event. Try to re-set the currently-set mode to keep * the display alive, this will fail if the mode has been pruned. * In any case, we will send randr events for the Desktop Environment to * deal with it, if it wants to. */ for (i = 0; i < config->num_output; i++) { xf86OutputPtr output = config->output[i]; xf86CrtcPtr crtc = output->crtc; drmmode_output_private_ptr drmmode_output = output->driver_private; drmmode_output_detect(output); if (!crtc || !drmmode_output->mode_output) continue; /* Get an updated view of the properties for the current connector and * look for the link-status property */ for (j = 0; j < drmmode_output->num_props; j++) { drmmode_prop_ptr p = &drmmode_output->props[j]; if (!strcmp(p->mode_prop->name, "link-status")) { if (p->value != DRM_MODE_LINK_STATUS_BAD) break; /* the connector got a link failure, re-set the current mode */ drmmode_set_mode_major(crtc, &crtc->mode, crtc->rotation, crtc->x, crtc->y); xf86DrvMsg(scrn->scrnIndex, X_WARNING, "hotplug event: connector %u's link-state is BAD, " "tried resetting the current mode. You may be left" "with a black screen if this fails...\n", drmmode_output->mode_output->connector_id); break; } } } mode_res = drmModeGetResources(pRADEONEnt->fd); if (!mode_res) goto out; restart_destroy: for (i = 0; i < config->num_output; i++) { xf86OutputPtr output = config->output[i]; drmmode_output_private_ptr drmmode_output = output->driver_private; found = FALSE; for (j = 0; j < mode_res->count_connectors; j++) { if (mode_res->connectors[j] == drmmode_output->output_id) { found = TRUE; break; } } if (found) continue; drmModeFreeConnector(drmmode_output->mode_output); drmmode_output->mode_output = NULL; drmmode_output->output_id = -1; changed = TRUE; if (drmmode->delete_dp_12_displays) { RROutputDestroy(output->randr_output); xf86OutputDestroy(output); goto restart_destroy; } } /* find new output ids we don't have outputs for */ for (i = 0; i < mode_res->count_connectors; i++) { if (drmmode_find_output(pRADEONEnt->primary_scrn, mode_res->connectors[i], &num_dvi, &num_hdmi) || (pRADEONEnt->secondary_scrn && drmmode_find_output(pRADEONEnt->secondary_scrn, mode_res->connectors[i], &num_dvi, &num_hdmi))) continue; if (drmmode_output_init(scrn, drmmode, mode_res, i, &num_dvi, &num_hdmi, 1) != 0) changed = TRUE; } /* Check to see if a lessee has disappeared */ drmmode_validate_leases(scrn); if (changed && dixPrivateKeyRegistered(rrPrivKey)) { #if XORG_VERSION_CURRENT >= XORG_VERSION_NUMERIC(1,14,99,2,0) RRSetChanged(xf86ScrnToScreen(scrn)); #else rrScrPrivPtr rrScrPriv = rrGetScrPriv(scrn->pScreen); rrScrPriv->changed = TRUE; #endif RRTellChanged(xf86ScrnToScreen(scrn)); } drmModeFreeResources(mode_res); out: RRGetInfo(xf86ScrnToScreen(scrn), TRUE); } #ifdef HAVE_LIBUDEV static void drmmode_handle_uevents(int fd, void *closure) { drmmode_ptr drmmode = closure; ScrnInfoPtr scrn = drmmode->scrn; struct udev_device *dev; Bool received = FALSE; struct timeval tv = { 0, 0 }; fd_set readfd; FD_ZERO(&readfd); FD_SET(fd, &readfd); while (select(fd + 1, &readfd, NULL, NULL, &tv) > 0 && FD_ISSET(fd, &readfd)) { /* select() ensured that this will not block */ dev = udev_monitor_receive_device(drmmode->uevent_monitor); if (dev) { udev_device_unref(dev); received = TRUE; } } if (received) radeon_mode_hotplug(scrn, drmmode); } #endif void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode) { #ifdef HAVE_LIBUDEV struct udev *u; struct udev_monitor *mon; 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_LIBUDEV 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 } Bool radeon_do_pageflip(ScrnInfoPtr scrn, ClientPtr client, PixmapPtr new_front, uint64_t id, void *data, xf86CrtcPtr ref_crtc, radeon_drm_handler_proc handler, radeon_drm_abort_proc abort, enum drmmode_flip_sync flip_sync, uint32_t target_msc) { RADEONEntPtr pRADEONEnt = RADEONEntPriv(scrn); xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); xf86CrtcPtr crtc = NULL; drmmode_crtc_private_ptr drmmode_crtc = config->crtc[0]->driver_private; uint32_t flip_flags = flip_sync == FLIP_ASYNC ? DRM_MODE_PAGE_FLIP_ASYNC : 0; drmmode_flipdata_ptr flipdata; Bool handle_deferred = FALSE; uintptr_t drm_queue_seq = 0; struct drmmode_fb *fb; int i = 0; flipdata = calloc(1, sizeof(*flipdata) + config->num_crtc * sizeof(flipdata->fb[0])); if (!flipdata) { xf86DrvMsg(scrn->scrnIndex, X_WARNING, "flip queue: data alloc failed.\n"); goto error; } fb = radeon_pixmap_get_fb(new_front); if (!fb) { ErrorF("Failed to get FB for flip\n"); goto error; } /* * Queue flips on all enabled CRTCs * Note that if/when we get per-CRTC buffers, we'll have to update this. * Right now it assumes a single shared fb across all CRTCs, with the * kernel fixing up the offset of each CRTC as necessary. * * Also, flips queued on disabled or incorrectly configured displays * may never complete; this is a configuration error. */ flipdata->event_data = data; flipdata->handler = handler; flipdata->abort = abort; flipdata->fe_crtc = ref_crtc; for (i = 0; i < config->num_crtc; i++) { crtc = config->crtc[i]; drmmode_crtc = crtc->driver_private; if (!drmmode_crtc_can_flip(crtc) || (drmmode_crtc->tear_free && crtc != ref_crtc)) continue; flipdata->flip_count++; drm_queue_seq = radeon_drm_queue_alloc(crtc, client, id, flipdata, drmmode_flip_handler, drmmode_flip_abort); if (drm_queue_seq == RADEON_DRM_QUEUE_ERROR) { xf86DrvMsg(scrn->scrnIndex, X_WARNING, "Allocating DRM queue event entry failed.\n"); goto error; } if (drmmode_crtc->tear_free) { BoxRec extents = { .x1 = 0, .y1 = 0, .x2 = new_front->drawable.width, .y2 = new_front->drawable.height }; int scanout_id = drmmode_crtc->scanout_id ^ 1; if (flip_sync == FLIP_ASYNC) { if (!drmmode_wait_vblank(crtc, DRM_VBLANK_RELATIVE | DRM_VBLANK_EVENT, 0, drm_queue_seq, NULL, NULL)) goto flip_error; goto next; } drmmode_fb_reference(pRADEONEnt->fd, &flipdata->fb[i], radeon_pixmap_get_fb(drmmode_crtc->scanout[scanout_id].pixmap)); if (!flipdata->fb[i]) { ErrorF("Failed to get FB for TearFree flip\n"); goto error; } radeon_scanout_do_update(crtc, scanout_id, new_front, extents); radeon_cs_flush_indirect(crtc->scrn); if (drmmode_crtc->scanout_update_pending) { radeon_drm_wait_pending_flip(crtc); handle_deferred = TRUE; radeon_drm_abort_entry(drmmode_crtc->scanout_update_pending); drmmode_crtc->scanout_update_pending = 0; } } else { drmmode_fb_reference(pRADEONEnt->fd, &flipdata->fb[i], fb); } if (crtc == ref_crtc) { if (drmmode_page_flip_target_absolute(pRADEONEnt, drmmode_crtc, flipdata->fb[i]->handle, flip_flags, drm_queue_seq, target_msc) != 0) goto flip_error; } else { if (drmmode_page_flip_target_relative(pRADEONEnt, drmmode_crtc, flipdata->fb[i]->handle, flip_flags, drm_queue_seq, 0) != 0) goto flip_error; } if (drmmode_crtc->tear_free) { drmmode_crtc->scanout_id ^= 1; drmmode_crtc->ignore_damage = TRUE; } next: drmmode_fb_reference(pRADEONEnt->fd, &drmmode_crtc->flip_pending, flipdata->fb[i]); drm_queue_seq = 0; } if (handle_deferred) radeon_drm_queue_handle_deferred(ref_crtc); if (flipdata->flip_count > 0) return TRUE; flip_error: xf86DrvMsg(scrn->scrnIndex, X_WARNING, "flip queue failed: %s\n", strerror(errno)); error: if (drm_queue_seq) radeon_drm_abort_entry(drm_queue_seq); else if (crtc) drmmode_flip_abort(crtc, flipdata); else { abort(NULL, data); free(flipdata); } xf86DrvMsg(scrn->scrnIndex, X_WARNING, "Page flip failed: %s\n", strerror(errno)); if (handle_deferred) radeon_drm_queue_handle_deferred(ref_crtc); return FALSE; }