/* * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * 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, sub license, 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 NON-INFRINGEMENT. * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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. * * * Author: Alan Hourihane * */ #include #include #include #include #include #ifdef GLAMOR #define GLAMOR_FOR_XORG 1 #include "glamor.h" #ifdef GLAMOR_HAS_GBM #include #endif #endif #include "drmmode_display.h" #define DRV_ERROR(msg) xf86DrvMsg(pScrn->scrnIndex, X_ERROR, msg); #define MS_LOGLEVEL_DEBUG 4 typedef enum { OPTION_SW_CURSOR, OPTION_DEVICE_PATH, OPTION_SHADOW_FB, OPTION_ACCEL_METHOD, OPTION_PAGEFLIP, OPTION_ZAPHOD_HEADS, OPTION_DOUBLE_SHADOW, } modesettingOpts; typedef struct { int fd; int fd_ref; unsigned long fd_wakeup_registered; /* server generation for which fd has been registered for wakeup handling */ int fd_wakeup_ref; unsigned int assigned_crtcs; } modesettingEntRec, *modesettingEntPtr; typedef void (*ms_drm_handler_proc)(uint64_t frame, uint64_t usec, void *data); typedef void (*ms_drm_abort_proc)(void *data); /** * A tracked handler for an event that will hopefully be generated by * the kernel, and what to do when it is encountered. */ struct ms_drm_queue { struct xorg_list list; xf86CrtcPtr crtc; uint32_t seq; void *data; ScrnInfoPtr scrn; ms_drm_handler_proc handler; ms_drm_abort_proc abort; }; typedef struct _modesettingRec { int fd; int Chipset; EntityInfoPtr pEnt; #if XSERVER_LIBPCIACCESS struct pci_device *PciInfo; #else pciVideoPtr PciInfo; PCITAG PciTag; #endif Bool noAccel; CloseScreenProcPtr CloseScreen; CreateWindowProcPtr CreateWindow; unsigned int SaveGeneration; CreateScreenResourcesProcPtr createScreenResources; ScreenBlockHandlerProcPtr BlockHandler; void *driver; drmmode_rec drmmode; drmEventContext event_context; /** * Page flipping stuff. * @{ */ /** @} */ DamagePtr damage; Bool dirty_enabled; uint32_t cursor_width, cursor_height; Bool has_queue_sequence; Bool tried_queue_sequence; } modesettingRec, *modesettingPtr; #define modesettingPTR(p) ((modesettingPtr)((p)->driverPrivate)) modesettingEntPtr ms_ent_priv(ScrnInfoPtr scrn); uint32_t ms_drm_queue_alloc(xf86CrtcPtr crtc, void *data, ms_drm_handler_proc handler, ms_drm_abort_proc abort); typedef enum ms_queue_flag { MS_QUEUE_ABSOLUTE = 0, MS_QUEUE_RELATIVE = 1, MS_QUEUE_NEXT_ON_MISS = 2 } ms_queue_flag; Bool ms_queue_vblank(xf86CrtcPtr crtc, ms_queue_flag flags, uint64_t msc, uint64_t *msc_queued, uint32_t seq); void ms_drm_abort(ScrnInfoPtr scrn, Bool (*match)(void *data, void *match_data), void *match_data); void ms_drm_abort_seq(ScrnInfoPtr scrn, uint32_t seq); Bool ms_crtc_on(xf86CrtcPtr crtc); xf86CrtcPtr ms_dri2_crtc_covering_drawable(DrawablePtr pDraw); int ms_get_crtc_ust_msc(xf86CrtcPtr crtc, CARD64 *ust, CARD64 *msc); uint64_t ms_crtc_msc_to_kernel_msc(xf86CrtcPtr crtc, uint64_t expect); uint64_t ms_kernel_msc_to_crtc_msc(xf86CrtcPtr crtc, uint64_t sequence); Bool ms_dri2_screen_init(ScreenPtr screen); void ms_dri2_close_screen(ScreenPtr screen); Bool ms_vblank_screen_init(ScreenPtr screen); void ms_vblank_close_screen(ScreenPtr screen); Bool ms_present_screen_init(ScreenPtr screen); #ifdef GLAMOR typedef void (*ms_pageflip_handler_proc)(modesettingPtr ms, uint64_t frame, uint64_t usec, void *data); typedef void (*ms_pageflip_abort_proc)(modesettingPtr ms, void *data); Bool ms_do_pageflip(ScreenPtr screen, PixmapPtr new_front, void *event, int ref_crtc_vblank_pipe, Bool async, ms_pageflip_handler_proc pageflip_handler, ms_pageflip_abort_proc pageflip_abort); #endif int ms_flush_drm_events(ScreenPtr screen);