From f5d968cbba3c9b7ec202161f2157d8d64778c817 Mon Sep 17 00:00:00 2001 From: Michel Dänzer Date: Thu, 21 May 2015 12:54:31 +0900 Subject: Make DRM event queue xf86CrtcPtr based instead of ScrnInfoPtr based This allows for a minor simplification of the code. Reviewed-by: Alex Deucher --- src/drmmode_display.c | 83 +++++++++++++++++++------------------------------- src/drmmode_display.h | 7 +---- src/radeon.h | 2 +- src/radeon_dri2.c | 42 ++++++++++++------------- src/radeon_drm_queue.c | 14 ++++----- src/radeon_drm_queue.h | 6 ++-- src/radeon_kms.c | 21 +++++++------ src/radeon_present.c | 18 +++++------ 8 files changed, 83 insertions(+), 110 deletions(-) diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 4063743e..24430a28 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -756,7 +756,7 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, fb_id = drmmode_crtc->scanout[0].fb_id; x = y = 0; - radeon_scanout_update_handler(pScrn, 0, 0, crtc); + radeon_scanout_update_handler(crtc, 0, 0, drmmode_crtc); radeon_bo_wait(drmmode_crtc->scanout[0].bo); } } @@ -2022,55 +2022,43 @@ static const xf86CrtcConfigFuncsRec drmmode_xf86crtc_config_funcs = { }; static void -drmmode_flip_free(drmmode_flipevtcarrier_ptr flipcarrier) +drmmode_flip_abort(xf86CrtcPtr crtc, void *event_data) { - drmmode_flipdata_ptr flipdata = flipcarrier->flipdata; + drmmode_flipdata_ptr flipdata = event_data; - free(flipcarrier); - - if (--flipdata->flip_count > 0) - return; - - free(flipdata); -} - -static void -drmmode_flip_abort(ScrnInfoPtr scrn, void *event_data) -{ - drmmode_flipevtcarrier_ptr flipcarrier = event_data; - drmmode_flipdata_ptr flipdata = flipcarrier->flipdata; - - if (flipdata->flip_count == 1) - flipdata->abort(scrn, flipdata->event_data); - - drmmode_flip_free(flipcarrier); + if (--flipdata->flip_count == 0) { + if (flipdata->fe_crtc) + crtc = flipdata->fe_crtc; + flipdata->abort(crtc, flipdata->event_data); + free(flipdata); + } } static void -drmmode_flip_handler(ScrnInfoPtr scrn, uint32_t frame, uint64_t usec, void *event_data) +drmmode_flip_handler(xf86CrtcPtr crtc, uint32_t frame, uint64_t usec, void *event_data) { - drmmode_flipevtcarrier_ptr flipcarrier = event_data; - drmmode_flipdata_ptr flipdata = flipcarrier->flipdata; + RADEONInfoPtr info = RADEONPTR(crtc->scrn); + drmmode_flipdata_ptr flipdata = event_data; /* Is this the event whose info shall be delivered to higher level? */ - if (flipcarrier->dispatch_me) { + if (crtc == flipdata->fe_crtc) { /* Yes: Cache msc, ust for later delivery. */ flipdata->fe_frame = frame; flipdata->fe_usec = usec; } - if (flipdata->flip_count == 1) { + if (--flipdata->flip_count == 0) { /* Deliver cached msc, ust from reference crtc to flip event handler */ - if (flipdata->event_data) - flipdata->handler(scrn, flipdata->fe_frame, - flipdata->fe_usec, - flipdata->event_data); + if (flipdata->fe_crtc) + crtc = flipdata->fe_crtc; + flipdata->handler(crtc, flipdata->fe_frame, flipdata->fe_usec, + flipdata->event_data); /* Release framebuffer */ - drmModeRmFB(flipdata->drmmode->fd, flipdata->old_fb_id); - } + drmModeRmFB(info->drmmode.fd, flipdata->old_fb_id); - drmmode_flip_free(flipcarrier); + free(flipdata); + } } @@ -2510,13 +2498,13 @@ Bool radeon_do_pageflip(ScrnInfoPtr scrn, ClientPtr client, { RADEONInfoPtr info = RADEONPTR(scrn); xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn); + xf86CrtcPtr crtc = NULL; drmmode_crtc_private_ptr drmmode_crtc = config->crtc[0]->driver_private; drmmode_ptr drmmode = drmmode_crtc->drmmode; unsigned int pitch; int i; uint32_t tiling_flags = 0; drmmode_flipdata_ptr flipdata; - drmmode_flipevtcarrier_ptr flipcarrier = NULL; struct radeon_drm_queue_entry *drm_queue = NULL; if (info->allowColorTiling) { @@ -2559,32 +2547,26 @@ Bool radeon_do_pageflip(ScrnInfoPtr scrn, ClientPtr client, */ flipdata->event_data = data; - flipdata->drmmode = drmmode; flipdata->handler = handler; flipdata->abort = abort; for (i = 0; i < config->num_crtc; i++) { - if (!config->crtc[i]->enabled) + crtc = config->crtc[i]; + + if (!crtc->enabled) continue; flipdata->flip_count++; - drmmode_crtc = config->crtc[i]->driver_private; - - flipcarrier = calloc(1, sizeof(drmmode_flipevtcarrier_rec)); - if (!flipcarrier) { - xf86DrvMsg(scrn->scrnIndex, X_WARNING, - "flip queue: carrier alloc failed.\n"); - goto error; - } + drmmode_crtc = crtc->driver_private; /* Only the reference crtc will finally deliver its page flip * completion event. All other crtc's events will be discarded. */ - flipcarrier->dispatch_me = (drmmode_crtc->hw_id == ref_crtc_hw_id); - flipcarrier->flipdata = flipdata; + if (drmmode_crtc->hw_id == ref_crtc_hw_id) + flipdata->fe_crtc = crtc; - drm_queue = radeon_drm_queue_alloc(scrn, client, id, - flipcarrier, + drm_queue = radeon_drm_queue_alloc(crtc, client, id, + flipdata, drmmode_flip_handler, drmmode_flip_abort); if (!drm_queue) { @@ -2600,7 +2582,6 @@ Bool radeon_do_pageflip(ScrnInfoPtr scrn, ClientPtr client, "flip queue failed: %s\n", strerror(errno)); goto error; } - flipcarrier = NULL; drm_queue = NULL; } @@ -2615,8 +2596,8 @@ error: if (drm_queue) radeon_drm_abort_entry(drm_queue); - else if (flipcarrier) - drmmode_flip_abort(scrn, flipcarrier); + else if (crtc) + drmmode_flip_abort(crtc, flipdata); else if (flipdata && flipdata->flip_count <= 1) free(flipdata); diff --git a/src/drmmode_display.h b/src/drmmode_display.h index ab6c5908..99c6c917 100644 --- a/src/drmmode_display.h +++ b/src/drmmode_display.h @@ -60,21 +60,16 @@ typedef struct { } drmmode_rec, *drmmode_ptr; typedef struct { - drmmode_ptr drmmode; unsigned old_fb_id; int flip_count; void *event_data; unsigned int fe_frame; uint64_t fe_usec; + xf86CrtcPtr fe_crtc; radeon_drm_handler_proc handler; radeon_drm_abort_proc abort; } drmmode_flipdata_rec, *drmmode_flipdata_ptr; -typedef struct { - drmmode_flipdata_ptr flipdata; - Bool dispatch_me; -} drmmode_flipevtcarrier_rec, *drmmode_flipevtcarrier_ptr; - struct drmmode_scanout { struct radeon_bo *bo; PixmapPtr pixmap; diff --git a/src/radeon.h b/src/radeon.h index 5cec12bc..fe26df48 100644 --- a/src/radeon.h +++ b/src/radeon.h @@ -608,7 +608,7 @@ extern Bool RADEONGetPixmapOffsetPitch(PixmapPtr pPix, Bool radeon_dri3_screen_init(ScreenPtr screen); /* radeon_kms.c */ -void radeon_scanout_update_handler(ScrnInfoPtr scrn, uint32_t frame, +void radeon_scanout_update_handler(xf86CrtcPtr crtc, uint32_t frame, uint64_t usec, void *event_data); /* radeon_present.c */ diff --git a/src/radeon_dri2.c b/src/radeon_dri2.c index 740a9d3c..657e6a66 100644 --- a/src/radeon_dri2.c +++ b/src/radeon_dri2.c @@ -645,19 +645,20 @@ xf86CrtcPtr radeon_dri2_drawable_crtc(DrawablePtr pDraw, Bool consider_disabled) } static void -radeon_dri2_flip_event_abort(ScrnInfoPtr scrn, void *event_data) +radeon_dri2_flip_event_abort(xf86CrtcPtr crtc, void *event_data) { - RADEONInfoPtr info = RADEONPTR(scrn); + RADEONInfoPtr info = RADEONPTR(crtc->scrn); info->drmmode.dri2_flipping = FALSE; free(event_data); } static void -radeon_dri2_flip_event_handler(ScrnInfoPtr scrn, uint32_t frame, uint64_t usec, +radeon_dri2_flip_event_handler(xf86CrtcPtr crtc, uint32_t frame, uint64_t usec, void *event_data) { DRI2FrameEventPtr flip = event_data; + ScrnInfoPtr scrn = crtc->scrn; unsigned tv_sec, tv_usec; DrawablePtr drawable; ScreenPtr screen; @@ -669,9 +670,7 @@ radeon_dri2_flip_event_handler(ScrnInfoPtr scrn, uint32_t frame, uint64_t usec, if (status != Success) goto abort; - if (!flip->crtc) - goto abort; - frame += radeon_get_msc_delta(drawable, flip->crtc); + frame += radeon_get_msc_delta(drawable, crtc); screen = scrn->pScreen; pixmap = screen->GetScreenPixmap(screen); @@ -708,22 +707,21 @@ radeon_dri2_flip_event_handler(ScrnInfoPtr scrn, uint32_t frame, uint64_t usec, } abort: - radeon_dri2_flip_event_abort(scrn, event_data); + radeon_dri2_flip_event_abort(crtc, event_data); } static Bool -radeon_dri2_schedule_flip(ScrnInfoPtr scrn, ClientPtr client, +radeon_dri2_schedule_flip(xf86CrtcPtr crtc, ClientPtr client, DrawablePtr draw, DRI2BufferPtr front, DRI2BufferPtr back, DRI2SwapEventPtr func, void *data, unsigned int target_msc) { + ScrnInfoPtr scrn = crtc->scrn; RADEONInfoPtr info = RADEONPTR(scrn); struct dri2_buffer_priv *back_priv; struct radeon_bo *bo; DRI2FrameEventPtr flip_info; - /* Main crtc for this drawable shall finally deliver pageflip event. */ - xf86CrtcPtr crtc = radeon_dri2_drawable_crtc(draw, FALSE); - int ref_crtc_hw_id = crtc ? drmmode_get_crtc_id(crtc) : -1; + int ref_crtc_hw_id = drmmode_get_crtc_id(crtc); flip_info = calloc(1, sizeof(DRI2FrameEventRec)); if (!flip_info) @@ -874,7 +872,7 @@ radeon_dri2_exchange_buffers(DrawablePtr draw, DRI2BufferPtr front, DRI2BufferPt DamageRegionProcessPending(&front_priv->pixmap->drawable); } -static void radeon_dri2_frame_event_abort(ScrnInfoPtr scrn, void *event_data) +static void radeon_dri2_frame_event_abort(xf86CrtcPtr crtc, void *event_data) { DRI2FrameEventPtr event = event_data; @@ -885,30 +883,28 @@ static void radeon_dri2_frame_event_abort(ScrnInfoPtr scrn, void *event_data) free(event); } -static void radeon_dri2_frame_event_handler(ScrnInfoPtr scrn, uint32_t seq, +static void radeon_dri2_frame_event_handler(xf86CrtcPtr crtc, uint32_t seq, uint64_t usec, void *event_data) { DRI2FrameEventPtr event = event_data; + ScrnInfoPtr scrn = crtc->scrn; DrawablePtr drawable; int status; int swap_type; BoxRec box; RegionRec region; - if (!event->crtc) - goto cleanup; - status = dixLookupDrawable(&drawable, event->drawable_id, serverClient, M_ANY, DixWriteAccess); if (status != Success) goto cleanup; - seq += radeon_get_msc_delta(drawable, event->crtc); + seq += radeon_get_msc_delta(drawable, crtc); switch (event->type) { case DRI2_FLIP: if (can_flip(scrn, drawable, event->front, event->back) && - radeon_dri2_schedule_flip(scrn, + radeon_dri2_schedule_flip(crtc, event->client, drawable, event->front, @@ -952,7 +948,7 @@ static void radeon_dri2_frame_event_handler(ScrnInfoPtr scrn, uint32_t seq, } cleanup: - radeon_dri2_frame_event_abort(scrn, event_data); + radeon_dri2_frame_event_abort(crtc, event_data); } drmVBlankSeqType radeon_populate_vbl_request_type(xf86CrtcPtr crtc) @@ -1108,7 +1104,7 @@ CARD32 radeon_dri2_deferred_event(OsTimerPtr timer, CARD32 now, pointer data) radeon_drm_queue_handler(info->dri2.drm_fd, 0, 0, 0, event_info->drm_queue); else - radeon_dri2_frame_event_handler(scrn, 0, 0, data); + radeon_dri2_frame_event_handler(crtc, 0, 0, data); return 0; } /* @@ -1124,7 +1120,7 @@ CARD32 radeon_dri2_deferred_event(OsTimerPtr timer, CARD32 now, pointer data) radeon_drm_queue_handler(info->dri2.drm_fd, frame, drm_now / 1000000, drm_now % 1000000, event_info->drm_queue); else - radeon_dri2_frame_event_handler(scrn, frame, drm_now, data); + radeon_dri2_frame_event_handler(crtc, frame, drm_now, data); return 0; } @@ -1209,7 +1205,7 @@ static int radeon_dri2_schedule_wait_msc(ClientPtr client, DrawablePtr draw, current_msc = vbl.reply.sequence + msc_delta; current_msc &= 0xffffffff; - wait = radeon_drm_queue_alloc(scrn, client, RADEON_DRM_QUEUE_ID_DEFAULT, + wait = radeon_drm_queue_alloc(crtc, client, RADEON_DRM_QUEUE_ID_DEFAULT, wait_info, radeon_dri2_frame_event_handler, radeon_dri2_frame_event_abort); if (!wait) { @@ -1356,7 +1352,7 @@ static int radeon_dri2_schedule_swap(ClientPtr client, DrawablePtr draw, swap_info->back = back; swap_info->crtc = crtc; - swap = radeon_drm_queue_alloc(scrn, client, RADEON_DRM_QUEUE_ID_DEFAULT, + swap = radeon_drm_queue_alloc(crtc, client, RADEON_DRM_QUEUE_ID_DEFAULT, swap_info, radeon_dri2_frame_event_handler, radeon_dri2_frame_event_abort); if (!swap) { diff --git a/src/radeon_drm_queue.c b/src/radeon_drm_queue.c index a50a1fde..25fb1835 100644 --- a/src/radeon_drm_queue.c +++ b/src/radeon_drm_queue.c @@ -42,7 +42,7 @@ struct radeon_drm_queue_entry { uint64_t id; void *data; ClientPtr client; - ScrnInfoPtr scrn; + xf86CrtcPtr crtc; radeon_drm_handler_proc handler; radeon_drm_abort_proc abort; }; @@ -65,11 +65,11 @@ radeon_drm_queue_handler(int fd, unsigned int frame, unsigned int sec, if (e == user_data) { xorg_list_del(&e->list); if (e->handler) - e->handler(e->scrn, frame, + e->handler(e->crtc, frame, (uint64_t)sec * 1000000 + usec, e->data); else - e->abort(e->scrn, e->data); + e->abort(e->crtc, e->data); free(e); break; } @@ -81,7 +81,7 @@ radeon_drm_queue_handler(int fd, unsigned int frame, unsigned int sec, * appears, we've got data to pass to the handler from here */ struct radeon_drm_queue_entry * -radeon_drm_queue_alloc(ScrnInfoPtr scrn, ClientPtr client, +radeon_drm_queue_alloc(xf86CrtcPtr crtc, ClientPtr client, uint64_t id, void *data, radeon_drm_handler_proc handler, radeon_drm_abort_proc abort) @@ -93,7 +93,7 @@ radeon_drm_queue_alloc(ScrnInfoPtr scrn, ClientPtr client, return NULL; e->client = client; - e->scrn = scrn; + e->crtc = crtc; e->id = id; e->data = data; e->handler = handler; @@ -113,7 +113,7 @@ static void radeon_drm_abort_one(struct radeon_drm_queue_entry *e) { xorg_list_del(&e->list); - e->abort(e->scrn, e->data); + e->abort(e->crtc, e->data); free(e); } @@ -181,7 +181,7 @@ radeon_drm_queue_close(ScrnInfoPtr scrn) struct radeon_drm_queue_entry *e, *tmp; xorg_list_for_each_entry_safe(e, tmp, &radeon_drm_queue, list) { - if (e->scrn == scrn) + if (e->crtc->scrn == scrn) radeon_drm_abort_one(e); } diff --git a/src/radeon_drm_queue.h b/src/radeon_drm_queue.h index 8fc1c42e..5d8dedf5 100644 --- a/src/radeon_drm_queue.h +++ b/src/radeon_drm_queue.h @@ -34,14 +34,14 @@ struct radeon_drm_queue_entry; -typedef void (*radeon_drm_handler_proc)(ScrnInfoPtr scrn, uint32_t seq, +typedef void (*radeon_drm_handler_proc)(xf86CrtcPtr crtc, uint32_t seq, uint64_t usec, void *data); -typedef void (*radeon_drm_abort_proc)(ScrnInfoPtr scrn, void *data); +typedef void (*radeon_drm_abort_proc)(xf86CrtcPtr crtc, void *data); void radeon_drm_queue_handler(int fd, unsigned int frame, unsigned int tv_sec, unsigned int tv_usec, void *user_ptr); -struct radeon_drm_queue_entry *radeon_drm_queue_alloc(ScrnInfoPtr scrn, +struct radeon_drm_queue_entry *radeon_drm_queue_alloc(xf86CrtcPtr crtc, ClientPtr client, uint64_t id, void *data, diff --git a/src/radeon_kms.c b/src/radeon_kms.c index d93a4cec..37689837 100644 --- a/src/radeon_kms.c +++ b/src/radeon_kms.c @@ -401,21 +401,20 @@ radeon_scanout_do_update(xf86CrtcPtr xf86_crtc, int scanout_id) } static void -radeon_scanout_update_abort(ScrnInfoPtr scrn, void *event_data) +radeon_scanout_update_abort(xf86CrtcPtr crtc, void *event_data) { - xf86CrtcPtr xf86_crtc = event_data; - drmmode_crtc_private_ptr drmmode_crtc = xf86_crtc->driver_private; + drmmode_crtc_private_ptr drmmode_crtc = event_data; drmmode_crtc->scanout_update_pending = FALSE; } void -radeon_scanout_update_handler(ScrnInfoPtr scrn, uint32_t frame, uint64_t usec, +radeon_scanout_update_handler(xf86CrtcPtr crtc, uint32_t frame, uint64_t usec, void *event_data) { - radeon_scanout_do_update(event_data, 0); + radeon_scanout_do_update(crtc, 0); - radeon_scanout_update_abort(scrn, event_data); + radeon_scanout_update_abort(crtc, event_data); } static void @@ -451,9 +450,10 @@ radeon_scanout_update(xf86CrtcPtr xf86_crtc) return; scrn = xf86_crtc->scrn; - drm_queue_entry = radeon_drm_queue_alloc(scrn, RADEON_DRM_QUEUE_CLIENT_DEFAULT, + drm_queue_entry = radeon_drm_queue_alloc(xf86_crtc, + RADEON_DRM_QUEUE_CLIENT_DEFAULT, RADEON_DRM_QUEUE_ID_DEFAULT, - xf86_crtc, + drmmode_crtc, radeon_scanout_update_handler, radeon_scanout_update_abort); if (!drm_queue_entry) { @@ -478,7 +478,7 @@ radeon_scanout_update(xf86CrtcPtr xf86_crtc) } static void -radeon_scanout_flip_abort(ScrnInfoPtr scrn, void *event_data) +radeon_scanout_flip_abort(xf86CrtcPtr crtc, void *event_data) { drmmode_crtc_private_ptr drmmode_crtc = event_data; @@ -502,7 +502,8 @@ radeon_scanout_flip(ScreenPtr pScreen, RADEONInfoPtr info, return; scrn = xf86_crtc->scrn; - drm_queue_entry = radeon_drm_queue_alloc(scrn, RADEON_DRM_QUEUE_CLIENT_DEFAULT, + drm_queue_entry = radeon_drm_queue_alloc(xf86_crtc, + RADEON_DRM_QUEUE_CLIENT_DEFAULT, RADEON_DRM_QUEUE_ID_DEFAULT, drmmode_crtc, NULL, radeon_scanout_flip_abort); diff --git a/src/radeon_present.c b/src/radeon_present.c index bd4d8f28..68be1c73 100644 --- a/src/radeon_present.c +++ b/src/radeon_present.c @@ -50,7 +50,7 @@ struct radeon_present_vblank_event { uint64_t event_id; - xf86CrtcPtr crtc; + Bool unflip; }; static uint32_t crtc_select(int crtc_id) @@ -124,7 +124,7 @@ radeon_present_flush_drm_events(ScreenPtr screen) * Called when the queued vblank event has occurred */ static void -radeon_present_vblank_handler(ScrnInfoPtr scrn, unsigned int msc, +radeon_present_vblank_handler(xf86CrtcPtr crtc, unsigned int msc, uint64_t usec, void *data) { struct radeon_present_vblank_event *event = data; @@ -137,7 +137,7 @@ radeon_present_vblank_handler(ScrnInfoPtr scrn, unsigned int msc, * Called when the queued vblank is aborted */ static void -radeon_present_vblank_abort(ScrnInfoPtr scrn, void *data) +radeon_present_vblank_abort(xf86CrtcPtr crtc, void *data) { struct radeon_present_vblank_event *event = data; @@ -165,7 +165,7 @@ radeon_present_queue_vblank(RRCrtcPtr crtc, uint64_t event_id, uint64_t msc) if (!event) return BadAlloc; event->event_id = event_id; - queue = radeon_drm_queue_alloc(scrn, RADEON_DRM_QUEUE_CLIENT_DEFAULT, + queue = radeon_drm_queue_alloc(xf86_crtc, RADEON_DRM_QUEUE_CLIENT_DEFAULT, event_id, event, radeon_present_vblank_handler, radeon_present_vblank_abort); @@ -280,12 +280,12 @@ radeon_present_check_flip(RRCrtcPtr crtc, WindowPtr window, PixmapPtr pixmap, * extension code telling it when that happened */ static void -radeon_present_flip_event(ScrnInfoPtr scrn, uint32_t msc, uint64_t ust, void *pageflip_data) +radeon_present_flip_event(xf86CrtcPtr crtc, uint32_t msc, uint64_t ust, void *pageflip_data) { - RADEONInfoPtr info = RADEONPTR(scrn); + RADEONInfoPtr info = RADEONPTR(crtc->scrn); struct radeon_present_vblank_event *event = pageflip_data; - if (!event->crtc) + if (event->unflip) info->drmmode.present_flipping = FALSE; present_event_notify(event->event_id, ust, msc); @@ -296,7 +296,7 @@ radeon_present_flip_event(ScrnInfoPtr scrn, uint32_t msc, uint64_t ust, void *pa * The flip has been aborted, free the structure */ static void -radeon_present_flip_abort(ScrnInfoPtr scrn, void *pageflip_data) +radeon_present_flip_abort(xf86CrtcPtr crtc, void *pageflip_data) { struct radeon_present_vblank_event *event = pageflip_data; @@ -331,7 +331,6 @@ radeon_present_flip(RRCrtcPtr crtc, uint64_t event_id, uint64_t target_msc, return FALSE; event->event_id = event_id; - event->crtc = xf86_crtc; ret = radeon_do_pageflip(scrn, RADEON_DRM_QUEUE_CLIENT_DEFAULT, handle, event_id, event, crtc_id, @@ -375,6 +374,7 @@ radeon_present_unflip(ScreenPtr screen, uint64_t event_id) } event->event_id = event_id; + event->unflip = TRUE; if (radeon_do_pageflip(scrn, RADEON_DRM_QUEUE_CLIENT_DEFAULT, handle, event_id, event, -1, radeon_present_flip_event, -- cgit v1.2.3