/*
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* Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*
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* Author: Alan Hourihane <alanh@tungstengraphics.com>
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*
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*/
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#include <errno.h>
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#include <drm.h>
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#include <xf86drm.h>
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#include <xf86xv.h>
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#include <xf86Crtc.h>
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#include <damage.h>
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#include <X11/extensions/dpmsconst.h>
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#ifdef GLAMOR_HAS_GBM
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#define GLAMOR_FOR_XORG 1
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#include "glamor.h"
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#include <gbm.h>
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#endif
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#include "drmmode_display.h"
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#define MS_LOGLEVEL_DEBUG 4
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typedef enum {
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OPTION_SW_CURSOR,
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OPTION_DEVICE_PATH,
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OPTION_SHADOW_FB,
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OPTION_ACCEL_METHOD,
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OPTION_PAGEFLIP,
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OPTION_ZAPHOD_HEADS,
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OPTION_DOUBLE_SHADOW,
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OPTION_ATOMIC,
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OPTION_FLIP_FB,
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OPTION_FLIP_FB_RATE,
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OPTION_NO_EDID,
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OPTION_HOTPLUG_RESET,
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} modesettingOpts;
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typedef struct
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{
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int fd;
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int fd_ref;
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unsigned long fd_wakeup_registered; /* server generation for which fd has been registered for wakeup handling */
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int fd_wakeup_ref;
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unsigned int assigned_crtcs;
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} modesettingEntRec, *modesettingEntPtr;
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typedef void (*ms_drm_handler_proc)(uint64_t frame,
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uint64_t usec,
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void *data);
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typedef void (*ms_drm_abort_proc)(void *data);
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/**
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* A tracked handler for an event that will hopefully be generated by
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* the kernel, and what to do when it is encountered.
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*/
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struct ms_drm_queue {
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struct xorg_list list;
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xf86CrtcPtr crtc;
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uint32_t seq;
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void *data;
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ScrnInfoPtr scrn;
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ms_drm_handler_proc handler;
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ms_drm_abort_proc abort;
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};
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typedef struct _modesettingRec {
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int fd;
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Bool fd_passed;
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int Chipset;
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EntityInfoPtr pEnt;
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Bool noAccel;
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CloseScreenProcPtr CloseScreen;
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CreateWindowProcPtr CreateWindow;
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unsigned int SaveGeneration;
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CreateScreenResourcesProcPtr createScreenResources;
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ScreenBlockHandlerProcPtr BlockHandler;
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miPointerSpriteFuncPtr SpriteFuncs;
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void *driver;
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drmmode_rec drmmode;
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drmEventContext event_context;
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/**
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* Page flipping stuff.
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* @{
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*/
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Bool atomic_modeset;
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Bool pending_modeset;
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/** @} */
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DamagePtr damage;
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Bool dirty_enabled;
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uint32_t cursor_width, cursor_height;
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Bool has_queue_sequence;
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Bool tried_queue_sequence;
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Bool kms_has_modifiers;
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Bool async_pageflip;
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XF86VideoAdaptorPtr adaptor;
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} modesettingRec, *modesettingPtr;
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#define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate))
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modesettingEntPtr ms_ent_priv(ScrnInfoPtr scrn);
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uint32_t ms_drm_queue_alloc(xf86CrtcPtr crtc,
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void *data,
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ms_drm_handler_proc handler,
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ms_drm_abort_proc abort);
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typedef enum ms_queue_flag {
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MS_QUEUE_ABSOLUTE = 0,
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MS_QUEUE_RELATIVE = 1,
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MS_QUEUE_NEXT_ON_MISS = 2
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} ms_queue_flag;
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Bool ms_queue_vblank(xf86CrtcPtr crtc, ms_queue_flag flags,
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uint64_t msc, uint64_t *msc_queued, uint32_t seq);
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void ms_drm_abort(ScrnInfoPtr scrn,
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Bool (*match)(void *data, void *match_data),
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void *match_data);
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void ms_drm_abort_seq(ScrnInfoPtr scrn, uint32_t seq);
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Bool ms_crtc_on(xf86CrtcPtr crtc);
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xf86CrtcPtr ms_dri2_crtc_covering_drawable(DrawablePtr pDraw);
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RRCrtcPtr ms_randr_crtc_covering_drawable(DrawablePtr pDraw);
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int ms_get_crtc_ust_msc(xf86CrtcPtr crtc, CARD64 *ust, CARD64 *msc);
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uint64_t ms_kernel_msc_to_crtc_msc(xf86CrtcPtr crtc, uint64_t sequence, Bool is64bit);
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Bool ms_dri2_screen_init(ScreenPtr screen);
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void ms_dri2_close_screen(ScreenPtr screen);
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Bool ms_vblank_screen_init(ScreenPtr screen);
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void ms_vblank_close_screen(ScreenPtr screen);
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Bool ms_present_screen_init(ScreenPtr screen);
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typedef void (*ms_pageflip_handler_proc)(modesettingPtr ms,
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uint64_t frame,
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uint64_t usec,
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void *data);
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typedef void (*ms_pageflip_abort_proc)(modesettingPtr ms, void *data);
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Bool ms_do_pageflip_bo(ScreenPtr screen,
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drmmode_bo *new_front_bo,
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void *event,
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int ref_crtc_vblank_pipe,
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xf86CrtcPtr target_crtc,
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Bool async,
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ms_pageflip_handler_proc pageflip_handler,
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ms_pageflip_abort_proc pageflip_abort);
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Bool ms_do_pageflip(ScreenPtr screen,
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PixmapPtr new_front,
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void *event,
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int ref_crtc_vblank_pipe,
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Bool async,
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ms_pageflip_handler_proc pageflip_handler,
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ms_pageflip_abort_proc pageflip_abort);
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int ms_flush_drm_events(ScreenPtr screen);
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Bool ms_copy_area(PixmapPtr pSrc, PixmapPtr pDst,
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pixman_f_transform_t *transform, RegionPtr clip);
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Bool ms_init_exa(ScrnInfoPtr scrn);
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void ms_deinit_exa(ScrnInfoPtr scrn);
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Bool ms_exa_set_pixmap_bo(ScrnInfoPtr scrn, PixmapPtr pPixmap,
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struct dumb_bo *bo, Bool owned);
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struct dumb_bo *ms_exa_bo_from_pixmap(ScreenPtr screen, PixmapPtr pixmap);
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void ms_exa_exchange_buffers(PixmapPtr front, PixmapPtr back);
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Bool ms_exa_back_pixmap_from_fd(PixmapPtr pixmap, int fd,
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CARD16 width, CARD16 height,
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CARD16 stride, CARD8 depth, CARD8 bpp);
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int ms_exa_shareable_fd_from_pixmap(ScreenPtr screen, PixmapPtr pixmap,
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CARD16 *stride, CARD32 *size);
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Bool ms_exa_prepare_access(PixmapPtr pPix, int index);
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void ms_exa_finish_access(PixmapPtr pPix, int index);
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Bool ms_exa_copy_area(PixmapPtr pSrc, PixmapPtr pDst,
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pixman_f_transform_t *transform, RegionPtr clip);
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XF86VideoAdaptorPtr ms_exa_xv_init(ScreenPtr screen, int num_texture_ports);
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#ifdef DRI3
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Bool ms_exa_dri3_init(ScreenPtr screen);
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#endif
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void ms_exchange_buffers(PixmapPtr front, PixmapPtr back);
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int ms_name_from_pixmap(PixmapPtr pixmap, CARD16 *stride, CARD32 *size);
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