X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Ftdm_vblank.c;h=4bfa5560007806536220b82502e8aeaecc683803;hb=2adc0c96b4af5f88b3560e8ebd0b595a3f483578;hp=b9ce1ab1ad9db3f346233226c20c23dde7757afb;hpb=da7ffd3c21144e76ac0a150948cb66d75419d50a;p=platform%2Fcore%2Fuifw%2Flibtdm.git diff --git a/src/tdm_vblank.c b/src/tdm_vblank.c index b9ce1ab..4bfa556 100644 --- a/src/tdm_vblank.c +++ b/src/tdm_vblank.c @@ -9,7 +9,7 @@ * Taeheon Kim , * YoungJun Cho , * SooChan Lim , - * Boram Park + * Boram Park * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the @@ -37,14 +37,14 @@ #include "config.h" #endif -#include "tdm.h" #include "tdm_private.h" -#include "tdm_list.h" /* CAUTION: - * tdm vblank doesn't care about thread things. + * Basically tdm vblank doesn't care about thread things. * However, to use tdm_event_loop_xxx functions, have to use the internal function. - * So need to lock/unlock the mutex of private_display. + * So need to lock/unlock the mutex of private_display. And valid_vblank_list and + * valid_wait_list should be protected by valid_list_lock because tdm_vblank can + * be used in multi-thread. */ /* TDM vblank @@ -52,6 +52,8 @@ * - use a tdm_event_loop_source object only. */ +#define TDM_VBLANK_DEFAULT_VREFRESH 30 + /* We expact "(unsigned int)(0.0016667 / 0.0016667) = 1". But it becomes 0. */ #define TDM_TIME_MARGIN 0.0000001 @@ -67,8 +69,8 @@ #define VER(fmt, arg...) TDM_ERR("[%p] "fmt, private_vblank, ##arg) #define VWR(fmt, arg...) TDM_WRN("[%p] "fmt, private_vblank, ##arg) -#define VIN(fmt, arg...) TDM_INFO("[%p] "fmt, private_vblank, ##arg) -#define VDB(fmt, arg...) TDM_DBG("[%p] "fmt, private_vblank, ##arg) +#define VIN(fmt, arg...) do { if (tdm_debug_module & TDM_DEBUG_VBLANK) TDM_INFO("[%p] "fmt, private_vblank, ##arg); } while (0) +#define VDB(fmt, arg...) do { if (tdm_debug_module & TDM_DEBUG_VBLANK) TDM_DBG("[%p] "fmt, private_vblank, ##arg); } while (0) typedef enum { VBLANK_TYPE_SW, @@ -77,6 +79,12 @@ typedef enum { VBLANK_TYPE_HW_SW, } tdm_vblank_wait_type; +typedef enum { + VBLANK_EVENT_TYPE_NONE, + VBLANK_EVENT_TYPE_SW, + VBLANK_EVENT_TYPE_HW, +} tdm_vblank_event_type; + typedef struct _tdm_vblank_wait_info tdm_vblank_wait_info; typedef struct _tdm_private_vblank { @@ -87,22 +95,29 @@ typedef struct _tdm_private_vblank { tdm_display *dpy; tdm_output *output; - tdm_output_dpms dpms; + tdm_output_conn_status connection; unsigned int vrefresh; + tdm_vblank_event_type last_type; unsigned int check_HW_or_SW; char name[TDM_NAME_LEN]; unsigned int fps; + unsigned int fps_changeable; + unsigned int fps_fixed; int offset; unsigned int enable_fake; + unsigned int ignore_global_fps; + unsigned int in_create_handler; double vblank_gap; unsigned int quotient; + int last_interval; unsigned int last_seq; double last_time; unsigned int add_front; + struct wl_resource *resource; /* for HW */ double HW_vblank_gap; @@ -111,6 +126,9 @@ typedef struct _tdm_private_vblank { /* for SW */ tdm_event_loop_source *SW_timer; struct list_head SW_wait_list; + + /* for timeout */ + tdm_event_loop_source *timeout_timer; } tdm_private_vblank; struct _tdm_vblank_wait_info { @@ -121,6 +139,7 @@ struct _tdm_vblank_wait_info { double req_time; unsigned int interval; + int hw_interval; tdm_vblank_handler func; void *user_data; @@ -132,31 +151,77 @@ struct _tdm_vblank_wait_info { unsigned int target_seq; }; -/* valid_vblank_list and valid_wait_list should be protected by valid_list_lock because - * tdm_vblank can be used in multi-thread. +typedef struct _tdm_vblank_create_handler_info { + struct list_head link; + + tdm_vblank_create_handler func; + void *user_data; +} tdm_vblank_create_handler_info; + +/* valid_vblank_list, valid_wait_list and create_handler_list should be protected + * by valid_list_lock because tdm_vblank can be used in multi-thread. */ -static pthread_mutex_t valid_list_lock; +static pthread_mutex_t valid_list_lock = PTHREAD_MUTEX_INITIALIZER; static struct list_head valid_vblank_list; static struct list_head valid_wait_list; +static struct list_head create_handler_list; static unsigned int vblank_list_inited; +static unsigned int vblank_global_fps; static double stamp = 0; -static tdm_error _tdm_vblank_cb_vblank_SW(void *user_data); +static void _tdm_vblank_cb_vblank_SW(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data); +static tdm_error _tdm_vblank_cb_timeout_SW(void *user_data); static tdm_error _tdm_vblank_wait_SW(tdm_vblank_wait_info *wait_info); +static void _tdm_vblank_cb_vblank_HW(tdm_output *output, unsigned int sequence, + unsigned int tv_sec, unsigned int tv_usec, + void *user_data); +static void _tdm_vblank_timeout_timer_update(tdm_private_vblank *private_vblank, int ms_delay); +static void _tdm_vblank_get_client_information(tdm_private_vblank *private_vblank, + pid_t *pid, const char **name); #if 0 static void -_print_list(struct list_head *list) +_print_list(tdm_private_vblank *private_vblank) { tdm_vblank_wait_info *w = NULL; + int count = 0; - LIST_FOR_EACH_ENTRY(w, list, link) { - printf(" %d", w->interval); + LIST_FOR_EACH_ENTRY(w, &private_vblank->HW_wait_list, link) { + VIN("HW_wait(%p): type(%d) req_time(%.6f) target_time(%.6f) target_seq(%u)", + w, w->type, w->req_time, w->target_time, w->target_seq); + count++; + } + + LIST_FOR_EACH_ENTRY(w, &private_vblank->SW_wait_list, link) { + VIN("SW_wait(%p): type(%d) req_time(%.6f) target_time(%.6f) target_seq(%u)", + w, w->type, w->req_time, w->target_time, w->target_seq); + count++; } - printf("\n"); + + if (!count) + VIN("NO_wait"); } #endif +static int +tdm_vblank_is_valid(tdm_vblank *vblank) +{ + tdm_private_vblank *v = NULL; + + if (vblank && vblank_list_inited) { + pthread_mutex_lock(&valid_list_lock); + LIST_FOR_EACH_ENTRY(v, &valid_vblank_list, valid_link) { + if (v == (tdm_private_vblank *)vblank) { + pthread_mutex_unlock(&valid_list_lock); + return 1; + } + } + pthread_mutex_unlock(&valid_list_lock); + + } + return 0; +} + static void _tdm_vblank_valid_list_add(struct list_head *valid_link, struct list_head *valid_list) { @@ -173,14 +238,11 @@ _tdm_vblank_valid_list_del(struct list_head *valid_link) pthread_mutex_unlock(&valid_list_lock); } -static inline tdm_private_vblank* -_tdm_vblank_find(double vblank_stamp) +static inline void* +_tdm_vblank_find_object(tdm_private_display *private_display, double vblank_stamp) { tdm_private_vblank *v = NULL; - if (!vblank_stamp) - return 0; - pthread_mutex_lock(&valid_list_lock); LIST_FOR_EACH_ENTRY(v, &valid_vblank_list, valid_link) { if (v->stamp == vblank_stamp) { @@ -190,7 +252,7 @@ _tdm_vblank_find(double vblank_stamp) } pthread_mutex_unlock(&valid_list_lock); - return 0; + return NULL; } static inline unsigned int @@ -203,7 +265,7 @@ _tdm_vblank_check_valid_wait(tdm_vblank_wait_info *wait_info) pthread_mutex_lock(&valid_list_lock); LIST_FOR_EACH_ENTRY(w, &valid_wait_list, valid_link) { - if (w->stamp == wait_info->stamp) { + if (w == wait_info) { pthread_mutex_unlock(&valid_list_lock); return 1; } @@ -269,6 +331,11 @@ _tdm_vblank_change_to_SW(tdm_private_vblank *private_vblank) LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_vblank->HW_wait_list, link) { LIST_DEL(&w->link); + + tdm_display_lock(private_vblank->dpy); + tdm_output_remove_vblank_handler_internal(private_vblank->output, _tdm_vblank_cb_vblank_HW, w); + tdm_display_unlock(private_vblank->dpy); + w->type = VBLANK_TYPE_SW_FAKE; _tdm_vblank_wait_SW(w); } @@ -279,10 +346,24 @@ _tdm_vblank_free_HW_wait(tdm_private_vblank *private_vblank, tdm_error error, un { tdm_vblank_wait_info *w = NULL, *ww = NULL; + if (!LIST_IS_EMPTY(&private_vblank->HW_wait_list)) { + pid_t pid; + const char *proc_name; + _tdm_vblank_get_client_information(private_vblank, &pid, &proc_name); + VWR("TDM HW vblank destroyed forcely!! (pid: %u, name: %s)", pid, proc_name); + } + LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_vblank->HW_wait_list, link) { LIST_DEL(&w->link); _tdm_vblank_valid_list_del(&w->valid_link); + tdm_display_lock(private_vblank->dpy); + tdm_output_remove_vblank_handler_internal(private_vblank->output, _tdm_vblank_cb_vblank_HW, w); + tdm_display_unlock(private_vblank->dpy); + + VDB("wait(%p) last(%.6f) sequence(%u) done (error:%d, call_cb:%u)", + w, (double)0.0, w->target_seq, error, call_cb); + if (call_cb && w->func) w->func(private_vblank, error, 0, 0, 0, w->user_data); @@ -291,93 +372,400 @@ _tdm_vblank_free_HW_wait(tdm_private_vblank *private_vblank, tdm_error error, un } static void +_tdm_vblank_update_output_info(tdm_private_vblank *private_vblank) +{ + tdm_output *output = private_vblank->output; + tdm_output_conn_status connection = TDM_OUTPUT_CONN_STATUS_DISCONNECTED; + unsigned int vrefresh = TDM_VBLANK_DEFAULT_VREFRESH; + const tdm_output_mode *mode = NULL; + tdm_error ret; + + ret = tdm_output_get_conn_status(output, &connection); + TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE); + + ret = tdm_output_get_mode(output, &mode); + if (ret == TDM_ERROR_NONE && mode) + vrefresh = mode->vrefresh; + else + VWR("mode not setted!!!"); + + private_vblank->connection = connection; + private_vblank->vrefresh = vrefresh; + private_vblank->HW_vblank_gap = 1.0 / private_vblank->vrefresh; + + if (private_vblank->fps_changeable) + private_vblank->fps = vrefresh; + + VIN("connection(%d) vrefresh(%d) fps(%d) fps_changeable(%d)", + private_vblank->connection, + private_vblank->vrefresh, private_vblank->fps, private_vblank->fps_changeable); +} + +/* LCOV_EXCL_START */ +static void _tdm_vblank_cb_output_change(tdm_output *output, tdm_output_change_type type, tdm_value value, void *user_data) { tdm_private_vblank *private_vblank = user_data; - TDM_RETURN_IF_FAIL(private_vblank != NULL); + TDM_RETURN_IF_FAIL(tdm_vblank_is_valid(private_vblank)); switch (type) { case TDM_OUTPUT_CHANGE_DPMS: - if (private_vblank->dpms == value.u32) - break; VIN("dpms %s", tdm_dpms_str(value.u32)); - private_vblank->dpms = value.u32; private_vblank->check_HW_or_SW = 1; - if (private_vblank->dpms != TDM_OUTPUT_DPMS_ON) { + if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(value.u32)) { if (private_vblank->enable_fake) _tdm_vblank_change_to_SW(private_vblank); - else + else { + tdm_display_lock(private_vblank->dpy); + _tdm_vblank_timeout_timer_update(private_vblank, 0); + tdm_display_unlock(private_vblank->dpy); + _tdm_vblank_free_HW_wait(private_vblank, TDM_ERROR_DPMS_OFF, 1); + } } break; case TDM_OUTPUT_CHANGE_CONNECTION: + if (private_vblank->connection == value.u32) + break; VIN("output %s", tdm_status_str(value.u32)); - if (value.u32 == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) - _tdm_vblank_free_HW_wait(private_vblank, 0, 0); + _tdm_vblank_update_output_info(private_vblank); + private_vblank->check_HW_or_SW = 1; + if (private_vblank->connection == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) { + if (private_vblank->enable_fake) + _tdm_vblank_change_to_SW(private_vblank); + else { + tdm_display_lock(private_vblank->dpy); + _tdm_vblank_timeout_timer_update(private_vblank, 0); + tdm_display_unlock(private_vblank->dpy); + + _tdm_vblank_free_HW_wait(private_vblank, TDM_ERROR_OUTPUT_DISCONNECTED, 1); + } + } break; default: break; } } +/* LCOV_EXCL_STOP */ -EXTERN tdm_vblank * -tdm_vblank_create(tdm_display *dpy, tdm_output *output, tdm_error *error) +EXTERN tdm_error +tdm_vblank_set_client_vblank_fps(unsigned int pid, const char *name, unsigned int fps) +{ + tdm_private_vblank *v = NULL; + tdm_error ret = TDM_ERROR_NONE; + + TDM_RETURN_VAL_IF_FAIL(pid > 0, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(fps > 0, TDM_ERROR_INVALID_PARAMETER); + + TDM_INFO("pid: %u, name: %s, fps: %d", pid, name, fps); + + pthread_mutex_lock(&valid_list_lock); + LIST_FOR_EACH_ENTRY(v, &valid_vblank_list, valid_link) { + struct wl_client *client; + pid_t client_pid = 0; + + if (!v->resource) + continue; + + client = wl_resource_get_client(v->resource); + if (!client) + continue; + + wl_client_get_credentials(client, &client_pid, NULL, NULL); + + if (client_pid != pid) + continue; + + if (name && strncmp(name, TDM_VBLANK_DEFAULT_NAME, TDM_NAME_LEN)) { + if (strncmp(v->name, name, TDM_NAME_LEN)) + continue; + } + + ret = tdm_vblank_set_fps(v, fps); + if (ret == TDM_ERROR_NONE) + TDM_INFO("(pid:%u) '%s' fps changed: %d", pid, v->name, fps); + else + TDM_ERR("(pid:%u) '%s' fps changing failed: %d", pid, v->name, fps); + } + pthread_mutex_unlock(&valid_list_lock); + + return TDM_ERROR_NONE; +} + +EXTERN tdm_error +tdm_vblank_set_client_ignore_global_fps(unsigned int pid, const char *name, unsigned int ignore) +{ + tdm_private_vblank *v = NULL; + tdm_error ret = TDM_ERROR_NONE; + + TDM_RETURN_VAL_IF_FAIL(pid > 0, TDM_ERROR_INVALID_PARAMETER); + + TDM_INFO("pid: %u, name: %s, ignore: %u", pid, name, ignore); + + pthread_mutex_lock(&valid_list_lock); + LIST_FOR_EACH_ENTRY(v, &valid_vblank_list, valid_link) { + struct wl_client *client; + pid_t client_pid = 0; + + if (!v->resource) + continue; + + client = wl_resource_get_client(v->resource); + if (!client) + continue; + + wl_client_get_credentials(client, &client_pid, NULL, NULL); + + if (client_pid != pid) + continue; + + if (name && strncmp(name, TDM_VBLANK_DEFAULT_NAME, TDM_NAME_LEN)) { + if (strncmp(v->name, name, TDM_NAME_LEN)) + continue; + } + + ret = tdm_vblank_ignore_global_fps(v, ignore); + if (ret == TDM_ERROR_NONE) + TDM_INFO("(pid:%u) '%s' ignore changed: %u", pid, v->name, ignore); + else + TDM_ERR("(pid:%u) '%s' ignore changing failed: %u", pid, v->name, ignore); + } + pthread_mutex_unlock(&valid_list_lock); + + return TDM_ERROR_NONE; +} + +EXTERN tdm_error +tdm_vblank_enable_global_fps(unsigned int enable, unsigned int fps) +{ + tdm_private_vblank *v = NULL; + + if (enable) + TDM_RETURN_VAL_IF_FAIL(fps > 0, TDM_ERROR_INVALID_PARAMETER); + + TDM_INFO("global fps: %s fps(%d)", (enable) ? "enabled" : "disabled", fps); + + pthread_mutex_lock(&valid_list_lock); + + vblank_global_fps = (enable) ? fps : 0; + + LIST_FOR_EACH_ENTRY(v, &valid_vblank_list, valid_link) { + /* skip if vblank is created in server side */ + if (!v->resource) + continue; + + v->check_HW_or_SW = 1; + } + pthread_mutex_unlock(&valid_list_lock); + + return TDM_ERROR_NONE; +} + +static void +_tdm_vblank_thread_cb_create(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data) { + tdm_thread_cb_vblank_create *vblank_create = (tdm_thread_cb_vblank_create *)cb_base; + tdm_vblank_create_handler_info *ch_info = user_data; tdm_private_vblank *private_vblank; - const tdm_output_mode *mode = NULL; - tdm_output_dpms dpms = TDM_OUTPUT_DPMS_ON; + + TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED()); + + assert(ch_info != NULL); + + private_vblank = _tdm_vblank_find_object(private_display, vblank_create->vblank_stamp); + if (!private_vblank) { + TDM_DBG("can't find vblank(%.0f) from valid_list", vblank_create->vblank_stamp); + return; + } + + private_vblank->in_create_handler = 1; + tdm_display_unlock(private_display); + ch_info->func(private_vblank, ch_info->user_data); + tdm_display_lock(private_display); + private_vblank->in_create_handler = 0; +} + +static tdm_error +_tdm_vblank_call_thread_cb(tdm_private_vblank *private_vblank) +{ + tdm_thread_cb_vblank_create vblank_create; tdm_error ret; - TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(dpy != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); - TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(output != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); + memset(&vblank_create, 0, sizeof vblank_create); + vblank_create.base.type = TDM_THREAD_CB_VBLANK_CREATE; + vblank_create.base.length = sizeof vblank_create; + vblank_create.base.object_stamp = 1; + vblank_create.base.data = NULL; + vblank_create.base.sync = 0; + vblank_create.vblank_stamp = private_vblank->stamp; - if (error) - *error = TDM_ERROR_NONE; + ret = tdm_thread_cb_call(private_vblank->dpy, &vblank_create.base, 1); + TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE); + + return TDM_ERROR_NONE; +} + +EXTERN tdm_error +tdm_vblank_add_create_handler(tdm_display *dpy, tdm_vblank_create_handler func, void *user_data) +{ + tdm_vblank_create_handler_info *ch_info = NULL; + tdm_error ret; + + TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER); - if (!vblank_list_inited) { - if (pthread_mutex_init(&valid_list_lock, NULL)) { - TDM_ERR("mutex init failed: %m"); - if (error) - *error = TDM_ERROR_OPERATION_FAILED; - return NULL; + pthread_mutex_lock(&valid_list_lock); + + LIST_FOR_EACH_ENTRY(ch_info, &create_handler_list, link) { + if (ch_info->func == func && ch_info->user_data == user_data) { + TDM_ERR("can't be added twice"); + pthread_mutex_unlock(&valid_list_lock); + return TDM_ERROR_BAD_REQUEST; } - LIST_INITHEAD(&valid_vblank_list); - LIST_INITHEAD(&valid_wait_list); - vblank_list_inited = 1; } - tdm_output_get_mode(output, &mode); - if (!mode) { - if (error) - *error = TDM_ERROR_OPERATION_FAILED; - TDM_ERR("no mode"); - return NULL; + ch_info = calloc(1, sizeof *ch_info); + if (!ch_info) { + TDM_ERR("alloc failed: %m"); + pthread_mutex_unlock(&valid_list_lock); + return TDM_ERROR_OUT_OF_MEMORY; } - tdm_output_get_dpms(output, &dpms); + tdm_display_lock(dpy); + ret = tdm_thread_cb_add(dpy, TDM_THREAD_CB_VBLANK_CREATE, NULL, _tdm_vblank_thread_cb_create, ch_info); + tdm_display_unlock(dpy); + + if (ret != TDM_ERROR_NONE) { + TDM_ERR("tdm_thread_cb_add failed"); + free(ch_info); + pthread_mutex_unlock(&valid_list_lock); + return ret; + } + + ch_info->func = func; + ch_info->user_data = user_data; + + LIST_ADDTAIL(&ch_info->link, &create_handler_list); + + pthread_mutex_unlock(&valid_list_lock); + + return TDM_ERROR_NONE; +} + +EXTERN void +tdm_vblank_remove_create_handler(tdm_display *dpy, tdm_vblank_create_handler func, void *user_data) +{ + tdm_vblank_create_handler_info *ch_info = NULL, *hh = NULL; + + TDM_RETURN_IF_FAIL(dpy != NULL); + TDM_RETURN_IF_FAIL(func != NULL); + + tdm_display_lock(dpy); + pthread_mutex_lock(&valid_list_lock); + LIST_FOR_EACH_ENTRY_SAFE(ch_info, hh, &create_handler_list, link) { + if (ch_info->func != func || ch_info->user_data != user_data) + continue; + + tdm_thread_cb_remove(dpy, TDM_THREAD_CB_VBLANK_CREATE, NULL, _tdm_vblank_thread_cb_create, ch_info); + + LIST_DEL(&ch_info->link); + free(ch_info); + pthread_mutex_unlock(&valid_list_lock); + tdm_display_unlock(dpy); + return; + } + pthread_mutex_unlock(&valid_list_lock); + tdm_display_unlock(dpy); +} + +static void* +_tdm_vblank_find_display(tdm_private_display *private_display, double stamp) +{ + return private_display; +} + +INTERN tdm_error +tdm_vblank_init(tdm_display *dpy) +{ + if (vblank_list_inited) + return TDM_ERROR_NONE; + + LIST_INITHEAD(&valid_vblank_list); + LIST_INITHEAD(&valid_wait_list); + LIST_INITHEAD(&create_handler_list); + + tdm_thread_cb_set_find_func(TDM_THREAD_CB_VBLANK_SW, _tdm_vblank_find_object); + tdm_thread_cb_set_find_func(TDM_THREAD_CB_VBLANK_CREATE, _tdm_vblank_find_display); + + vblank_list_inited = 1; + + return TDM_ERROR_NONE; +} + +INTERN void +tdm_vblank_deinit(tdm_display *dpy) +{ + tdm_vblank_create_handler_info *ch_info = NULL, *hh = NULL; + + if (!vblank_list_inited) + return; + + if (!LIST_IS_EMPTY(&valid_vblank_list)) + TDM_NEVER_GET_HERE(); + + if (!LIST_IS_EMPTY(&valid_wait_list)) + TDM_NEVER_GET_HERE(); + + LIST_FOR_EACH_ENTRY_SAFE(ch_info, hh, &create_handler_list, link) { + LIST_DEL(&ch_info->link); + free(ch_info); + } + + vblank_list_inited = 0; +} + +EXTERN tdm_vblank * +tdm_vblank_create(tdm_display *dpy, tdm_output *output, tdm_error *error) +{ + tdm_private_vblank *private_vblank; + tdm_error ret; + + TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(tdm_display_is_valid(dpy), TDM_ERROR_INVALID_PARAMETER, NULL); + TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(tdm_output_is_valid(output), TDM_ERROR_INVALID_PARAMETER, NULL); + + if (error) + *error = TDM_ERROR_NONE; private_vblank = calloc(1, sizeof * private_vblank); if (!private_vblank) { + /* LCOV_EXCL_START */ if (error) *error = TDM_ERROR_OUT_OF_MEMORY; - VER("alloc failed"); + TDM_ERR("alloc failed"); return NULL; + /* LCOV_EXCL_STOP */ } - tdm_output_add_change_handler(output, _tdm_vblank_cb_output_change, private_vblank); + ret = tdm_output_add_change_handler(output, _tdm_vblank_cb_output_change, private_vblank); + if (ret != TDM_ERROR_NONE) { + free(private_vblank); + if (error) + *error = TDM_ERROR_OPERATION_FAILED; + TDM_ERR("tdm_output_add_change_handler failed"); + return NULL; + } private_vblank->stamp = ++stamp; private_vblank->owner_tid = syscall(SYS_gettid); private_vblank->dpy = dpy; private_vblank->output = output; - private_vblank->dpms = dpms; - private_vblank->vrefresh = mode->vrefresh; - private_vblank->HW_vblank_gap = 1.0 / private_vblank->vrefresh; - private_vblank->check_HW_or_SW = 1; - private_vblank->fps = mode->vrefresh; + private_vblank->fps_changeable = 1; + private_vblank->last_interval = -1; + + _tdm_vblank_update_output_info(private_vblank); strncpy(private_vblank->name, TDM_VBLANK_DEFAULT_NAME, TDM_NAME_LEN - 1); private_vblank->name[TDM_NAME_LEN - 1] = '\0'; @@ -387,9 +775,12 @@ tdm_vblank_create(tdm_display *dpy, tdm_output *output, tdm_error *error) _tdm_vblank_valid_list_add(&private_vblank->valid_link, &valid_vblank_list); - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("created. vrefresh(%d) dpms(%d)", - private_vblank->vrefresh, private_vblank->dpms); + VIN("created. vrefresh(%d) connection(%d)", + private_vblank->vrefresh, private_vblank->connection); + + tdm_display_lock(private_vblank->dpy); + _tdm_vblank_call_thread_cb(private_vblank); + tdm_display_unlock(private_vblank->dpy); return (tdm_vblank *)private_vblank; } @@ -400,13 +791,18 @@ tdm_vblank_destroy(tdm_vblank *vblank) tdm_private_vblank *private_vblank = vblank; tdm_vblank_wait_info *w = NULL, *ww = NULL; - if (!private_vblank) + TDM_RETURN_IF_FAIL(tdm_vblank_is_valid(vblank)); + + if (private_vblank->in_create_handler) { + TDM_ERR("NOT allowed to be called in a create handler"); return; + } _tdm_vblank_valid_list_del(&private_vblank->valid_link); if (private_vblank->SW_timer) { tdm_display_lock(private_vblank->dpy); + tdm_thread_cb_remove(private_vblank, TDM_THREAD_CB_VBLANK_SW, NULL, _tdm_vblank_cb_vblank_SW, NULL); tdm_event_loop_source_remove(private_vblank->SW_timer); tdm_display_unlock(private_vblank->dpy); } @@ -416,24 +812,75 @@ tdm_vblank_destroy(tdm_vblank *vblank) _tdm_vblank_free_HW_wait(private_vblank, 0, 0); + if (!LIST_IS_EMPTY(&private_vblank->SW_wait_list)) { + pid_t pid; + const char *proc_name; + _tdm_vblank_get_client_information(private_vblank, &pid, &proc_name); + VER("TDM SW vblank destroyed forcely!! (pid: %u, name: %s)", pid, proc_name); + } + LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_vblank->SW_wait_list, link) { LIST_DEL(&w->link); _tdm_vblank_valid_list_del(&w->valid_link); free(w); } - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("destroyed"); + if (private_vblank->timeout_timer) { + tdm_display_lock(private_vblank->dpy); + tdm_event_loop_source_remove(private_vblank->timeout_timer); + tdm_display_unlock(private_vblank->dpy); + } + + VIN("destroyed"); free(private_vblank); } +EXTERN tdm_output * +tdm_vblank_get_output(tdm_vblank *vblank, tdm_error *error) +{ + tdm_private_vblank *private_vblank = vblank; + tdm_error ret = TDM_ERROR_NONE; + + TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER, NULL); + + if (error) + *error = TDM_ERROR_NONE; + + return private_vblank->output; +} + +EXTERN tdm_error +tdm_vblank_get_client_pid(tdm_vblank *vblank, pid_t *pid) +{ + tdm_private_vblank *private_vblank = vblank; + struct wl_client *client; + + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(pid != NULL, TDM_ERROR_INVALID_PARAMETER); + + if (!private_vblank->resource) { + *pid = 0; + return TDM_ERROR_NONE; + } + + client = wl_resource_get_client(private_vblank->resource); + if (!client) { + *pid = 0; + return TDM_ERROR_NONE; + } + + wl_client_get_credentials(client, pid, NULL, NULL); + + return TDM_ERROR_NONE; +} + EXTERN tdm_error tdm_vblank_set_name(tdm_vblank *vblank, const char *name) { tdm_private_vblank *private_vblank = vblank; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); if (!name) name = TDM_VBLANK_DEFAULT_NAME; @@ -441,8 +888,7 @@ tdm_vblank_set_name(tdm_vblank *vblank, const char *name) strncpy(private_vblank->name, name, TDM_NAME_LEN - 1); private_vblank->name[TDM_NAME_LEN - 1] = '\0'; - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("name(%s)", name); + VIN("name(%s)", name); return TDM_ERROR_NONE; } @@ -452,7 +898,7 @@ tdm_vblank_get_name(tdm_vblank *vblank, const char **name) { tdm_private_vblank *private_vblank = vblank; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); TDM_RETURN_VAL_IF_FAIL(name != NULL, TDM_ERROR_INVALID_PARAMETER); *name = (const char*)private_vblank->name; @@ -465,17 +911,23 @@ tdm_vblank_set_fps(tdm_vblank *vblank, unsigned int fps) { tdm_private_vblank *private_vblank = vblank; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); TDM_RETURN_VAL_IF_FAIL(fps > 0, TDM_ERROR_INVALID_PARAMETER); + if (private_vblank->fps_fixed) { + VIN("fps(%u) can't be changed", private_vblank->fps); + return TDM_ERROR_NONE; + } + + private_vblank->fps_changeable = 0; + if (private_vblank->fps == fps) return TDM_ERROR_NONE; private_vblank->fps = fps; private_vblank->check_HW_or_SW = 1; - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("fps(%d)", private_vblank->fps); + VIN("fps(%u) changed", fps); return TDM_ERROR_NONE; } @@ -485,7 +937,7 @@ tdm_vblank_get_fps(tdm_vblank *vblank, unsigned int *fps) { tdm_private_vblank *private_vblank = vblank; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); TDM_RETURN_VAL_IF_FAIL(fps != NULL, TDM_ERROR_INVALID_PARAMETER); *fps = private_vblank->fps; @@ -494,11 +946,52 @@ tdm_vblank_get_fps(tdm_vblank *vblank, unsigned int *fps) } EXTERN tdm_error +tdm_vblank_set_fixed_fps(tdm_vblank *vblank, unsigned int fps) +{ + tdm_private_vblank *private_vblank = vblank; + + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(fps > 0, TDM_ERROR_INVALID_PARAMETER); + + private_vblank->fps_changeable = 0; + private_vblank->fps_fixed = 1; + + if (private_vblank->fps == fps) + return TDM_ERROR_NONE; + + private_vblank->fps = fps; + private_vblank->check_HW_or_SW = 1; + + VIN("fps(%u) fixed", fps); + + return TDM_ERROR_NONE; +} + +EXTERN tdm_error +tdm_vblank_ignore_global_fps(tdm_vblank *vblank, unsigned int ignore) +{ + tdm_private_vblank *private_vblank = vblank; + + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); + + if (private_vblank->ignore_global_fps == ignore) + return TDM_ERROR_NONE; + + private_vblank->ignore_global_fps = ignore; + private_vblank->check_HW_or_SW = 1; + + VIN("ignore_global_fps(%u)", private_vblank->ignore_global_fps); + + return TDM_ERROR_NONE; +} + +EXTERN tdm_error tdm_vblank_set_offset(tdm_vblank *vblank, int offset) { tdm_private_vblank *private_vblank = vblank; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(offset >= 0, TDM_ERROR_INVALID_PARAMETER); if (private_vblank->offset == offset) return TDM_ERROR_NONE; @@ -506,8 +999,7 @@ tdm_vblank_set_offset(tdm_vblank *vblank, int offset) private_vblank->offset = offset; private_vblank->check_HW_or_SW = 1; - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("offset(%d)", private_vblank->offset); + VIN("offset(%u)", private_vblank->offset); return TDM_ERROR_NONE; } @@ -517,7 +1009,7 @@ tdm_vblank_get_offset(tdm_vblank *vblank, int *offset) { tdm_private_vblank *private_vblank = vblank; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); TDM_RETURN_VAL_IF_FAIL(offset != NULL, TDM_ERROR_INVALID_PARAMETER); *offset = private_vblank->offset; @@ -530,15 +1022,14 @@ tdm_vblank_set_enable_fake(tdm_vblank *vblank, unsigned int enable_fake) { tdm_private_vblank *private_vblank = vblank; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); if (private_vblank->enable_fake == enable_fake) return TDM_ERROR_NONE; private_vblank->enable_fake = enable_fake; - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("enable_fake(%d)", private_vblank->enable_fake); + VIN("enable_fake(%u)", private_vblank->enable_fake); return TDM_ERROR_NONE; } @@ -548,7 +1039,7 @@ tdm_vblank_get_enable_fake(tdm_vblank *vblank, unsigned int *enable_fake) { tdm_private_vblank *private_vblank = vblank; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); TDM_RETURN_VAL_IF_FAIL(enable_fake != NULL, TDM_ERROR_INVALID_PARAMETER); *enable_fake = private_vblank->enable_fake; @@ -557,6 +1048,65 @@ tdm_vblank_get_enable_fake(tdm_vblank *vblank, unsigned int *enable_fake) } static tdm_error +_tdm_vblank_timeout_timer_cb(void *user_data) +{ + tdm_private_vblank *private_vblank = user_data; + tdm_vblank_wait_info *w = NULL; + pid_t pid; + const char *proc_name; + + TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_OPERATION_FAILED); + + _tdm_vblank_get_client_information(private_vblank, &pid, &proc_name); + + VER("TDM vblank TIMEOUT!! (pid: %u, name: %s)", pid, proc_name); + VER("quotient(%u) last_seq(%u) last_time(%.6f)", private_vblank->quotient, private_vblank->last_seq, private_vblank->last_time); + + LIST_FOR_EACH_ENTRY(w, &private_vblank->HW_wait_list, link) { + VER("wait_info(%p) req_time(%.6f) target_seq(%u) interval(%u) hw_interval(%d)", + w, w->req_time, w->target_seq, w->interval, w->hw_interval); + tdm_output_vblank_print_wait_information(private_vblank->output, w); + } + + LIST_FOR_EACH_ENTRY(w, &private_vblank->SW_wait_list, link) { + VER("wait_info(%p) req_time(%.6f) target_time(%.6f) target_seq(%u) interval(%u)", + w, w->req_time, w->target_time, w->target_seq, w->interval); + } + + return TDM_ERROR_NONE; +} + +static void +_tdm_vblank_timeout_timer_update(tdm_private_vblank *private_vblank, int ms_delay) +{ + tdm_error ret; + + if (!private_vblank->timeout_timer) { + private_vblank->timeout_timer = + tdm_event_loop_add_timer_handler(private_vblank->dpy, + _tdm_vblank_timeout_timer_cb, + private_vblank, + &ret); + if (!private_vblank->timeout_timer) { + VER("couldn't add timer"); + return; + } + VIN("Create Timeout timer"); + } + + ret = tdm_event_loop_source_timer_update(private_vblank->timeout_timer, ms_delay); + if (ret != TDM_ERROR_NONE) { + VER("couldn't update timer"); + return; + } + + if (ms_delay != 0) + VDB("timeout timer updated"); + else + VDB("timeout timer disabled"); +} + +static tdm_error _tdm_vblank_sw_timer_update(tdm_private_vblank *private_vblank) { tdm_vblank_wait_info *first_wait_info = NULL; @@ -584,15 +1134,15 @@ _tdm_vblank_sw_timer_update(tdm_private_vblank *private_vblank) if (ms_delay > 5000) VER("wait(%p) curr(%.6f) target(%.6f) ms_delay(%d)", first_wait_info, curr, target, ms_delay); - else if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("wait(%p) curr(%.6f) target(%.6f) ms_delay(%d)", first_wait_info, curr, target, ms_delay); + else + VDB("wait(%p) curr(%.6f) target(%.6f) ms_delay(%d)", first_wait_info, curr, target, ms_delay); tdm_display_lock(private_vblank->dpy); if (!private_vblank->SW_timer) { private_vblank->SW_timer = tdm_event_loop_add_timer_handler(private_vblank->dpy, - _tdm_vblank_cb_vblank_SW, + _tdm_vblank_cb_timeout_SW, private_vblank, &ret); if (!private_vblank->SW_timer) { @@ -600,14 +1150,28 @@ _tdm_vblank_sw_timer_update(tdm_private_vblank *private_vblank) VER("couldn't add timer"); return ret; } - VIN("Use SW vblank"); + + ret = tdm_thread_cb_add(private_vblank, TDM_THREAD_CB_VBLANK_SW, NULL, _tdm_vblank_cb_vblank_SW, NULL); + if (ret != TDM_ERROR_NONE) { + tdm_event_loop_source_remove(private_vblank->SW_timer); + private_vblank->SW_timer = NULL; + tdm_display_unlock(private_vblank->dpy); + VER("couldn't add thread_cb"); + return ret; + } + + VIN("Create SW timer"); } + private_vblank->last_interval = ms_delay; + ret = tdm_event_loop_source_timer_update(private_vblank->SW_timer, ms_delay); if (ret != TDM_ERROR_NONE) { + /* LCOV_EXCL_START */ tdm_display_unlock(private_vblank->dpy); VER("couldn't update timer"); return ret; + /* LCOV_EXCL_STOP */ } tdm_display_unlock(private_vblank->dpy); @@ -624,15 +1188,17 @@ _tdm_vblank_cb_vblank_HW(tdm_output *output, unsigned int sequence, tdm_private_vblank *private_vblank; if (!_tdm_vblank_check_valid_wait(wait_info)) { - TDM_DBG("can't find wait(%p) from valid_wait_list", wait_info); + TDM_ERR("can't find wait(%p) from valid_wait_list", wait_info); return; } private_vblank = wait_info->private_vblank; - TDM_RETURN_IF_FAIL(private_vblank != NULL); + TDM_RETURN_IF_FAIL(tdm_vblank_is_valid(private_vblank)); + + assert(private_vblank->owner_tid == syscall(SYS_gettid)); if (!_tdm_vblank_find_wait(wait_info, &private_vblank->HW_wait_list)) { - VDB("can't find wait(%p)", wait_info); + VER("can't find wait(%p)", wait_info); return; } @@ -651,16 +1217,22 @@ _tdm_vblank_cb_vblank_HW(tdm_output *output, unsigned int sequence, ret = _tdm_vblank_sw_timer_update(private_vblank); - /* wait_info will be freed in _tdm_vblank_cb_vblank_SW() */ + /* wait_info will be freed in _tdm_vblank_cb_timeout_SW() */ if (ret == TDM_ERROR_NONE) { - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("wait(%p) SW timer", wait_info); + VIN("wait(%p) SW timer", wait_info); return; } - VWR("couldn't update sw timer"); + VER("couldn't update sw timer"); } + tdm_display_lock(private_vblank->dpy); + _tdm_vblank_timeout_timer_update(private_vblank, 0); + tdm_display_unlock(private_vblank->dpy); + + LIST_DEL(&wait_info->link); + _tdm_vblank_valid_list_del(&wait_info->valid_link); + /* tv_sec & tv_usec shouldn't be zero. But sometimes they are zero in some hardware. * We need to prohibit that last_time becomes zero because "last_time == 0" means * that a tdm_vblank object is just created and doesn't have the first vblank event. @@ -675,15 +1247,15 @@ _tdm_vblank_cb_vblank_HW(tdm_output *output, unsigned int sequence, private_vblank->last_seq = wait_info->target_seq; private_vblank->last_time = TDM_TIME(tv_sec, tv_usec); - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("wait(%p) last(%.6f) sequence(%u) done", wait_info, private_vblank->last_time, wait_info->target_seq); + VDB("wait(%p) last(%.6f) sequence(%u) done", wait_info, private_vblank->last_time, wait_info->target_seq); + + if (tdm_ttrace_module & TDM_TTRACE_VBLANK) + TDM_TRACE_ASYNC_END((int)wait_info->req_time, "TDM_Vblank:%u", (unsigned int)private_vblank->stamp); if (wait_info->func) wait_info->func(private_vblank, TDM_ERROR_NONE, wait_info->target_seq, tv_sec, tv_usec, wait_info->user_data); - LIST_DEL(&wait_info->link); - _tdm_vblank_valid_list_del(&wait_info->valid_link); free(wait_info); } @@ -694,20 +1266,25 @@ _tdm_vblank_wait_HW(tdm_vblank_wait_info *wait_info) int hw_interval; tdm_error ret; - _tdm_vblank_insert_wait(wait_info, &private_vblank->HW_wait_list); + if (private_vblank->last_type != VBLANK_EVENT_TYPE_HW) { + VIN("Use HW vblank"); + private_vblank->last_type = VBLANK_EVENT_TYPE_HW; + } - hw_interval = wait_info->interval * private_vblank->quotient; + _tdm_vblank_insert_wait(wait_info, &private_vblank->HW_wait_list); if (private_vblank->last_time == 0) { + hw_interval = wait_info->interval * private_vblank->quotient; + /* SW vblank starts from now. SW vblank doesn't need to be aligned with HW vblank. */ private_vblank->last_seq = 0; private_vblank->last_time = tdm_helper_get_time(); /* +1 ms to call the handler ASAP at the first. no matter for SW timer. */ wait_info->target_seq = 1; - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("wait(%p) last(%.6f) hw_itvl(%d) targ_seq(%u)", - wait_info, private_vblank->last_time, hw_interval, wait_info->target_seq); + + VDB("wait(%p) last(%.6f) hw_itvl(%d) targ_seq(%u)", + wait_info, private_vblank->last_time, hw_interval, wait_info->target_seq); } else { double last, prev, req, curr, target; unsigned int skip; @@ -715,13 +1292,17 @@ _tdm_vblank_wait_HW(tdm_vblank_wait_info *wait_info) last = private_vblank->last_time; req = wait_info->req_time; + /* make sure that req time is bigger than last. */ + if (req < last) + req = last; + skip = (unsigned int)((req - last) / private_vblank->vblank_gap + TDM_TIME_MARGIN); prev = last + private_vblank->vblank_gap * skip; curr = tdm_helper_get_time(); - target = prev; + target = last; while (target < curr) - target += private_vblank->vblank_gap; + target += (private_vblank->vblank_gap * wait_info->interval); hw_interval = (unsigned int)((target - curr) / private_vblank->HW_vblank_gap + TDM_TIME_MARGIN) + 1; @@ -732,12 +1313,18 @@ _tdm_vblank_wait_HW(tdm_vblank_wait_info *wait_info) VER("wait(%p) last(%.6f) req(%.6f) prev(%.6f) curr(%.6f) targ(%.6f,%.6f) skip(%u) hw_itvl(%d) targ_seq(%u)", wait_info, last, req - last, prev - last, curr - last, target, target - last, skip, hw_interval, wait_info->target_seq); - else if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("wait(%p) last(%.6f) req(%.6f) prev(%.6f) curr(%.6f) targ(%.6f,%.6f) skip(%u) hw_itvl(%d) targ_seq(%u)", + else + VDB("wait(%p) last(%.6f) req(%.6f) prev(%.6f) curr(%.6f) targ(%.6f,%.6f) skip(%u) hw_itvl(%d) targ_seq(%u)", wait_info, last, req - last, prev - last, curr - last, target, target - last, skip, hw_interval, wait_info->target_seq); } + private_vblank->last_interval = hw_interval; + wait_info->hw_interval = hw_interval; + + if (tdm_ttrace_module & TDM_TTRACE_VBLANK) + TDM_TRACE_ASYNC_BEGIN((int)wait_info->req_time, "TDM_Vblank:%u", (unsigned int)private_vblank->stamp); + if (private_vblank->add_front) ret = tdm_output_wait_vblank_add_front(private_vblank->output, hw_interval, 0, _tdm_vblank_cb_vblank_HW, wait_info); @@ -750,62 +1337,33 @@ _tdm_vblank_wait_HW(tdm_vblank_wait_info *wait_info) return ret; } - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("wait(%p) waiting", wait_info); + VDB("wait(%p) waiting", wait_info); return TDM_ERROR_NONE; } -static tdm_error -_tdm_vblank_cb_vblank_SW(void *user_data) -{ - tdm_private_vblank *private_vblank = user_data; - - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_OPERATION_FAILED); - - return tdm_vblank_cb_vblank_SW(private_vblank, 0); -} - -INTERN tdm_error -tdm_vblank_cb_vblank_SW(tdm_vblank *vblank, double vblank_stamp) +static void +_tdm_vblank_cb_vblank_SW(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data) { - tdm_private_vblank *private_vblank; + tdm_private_vblank *private_vblank = object; tdm_vblank_wait_info *first_wait_info = NULL, *w = NULL, *ww = NULL; - TDM_RETURN_VAL_IF_FAIL(vblank || vblank_stamp > 0, TDM_ERROR_INVALID_PARAMETER); - - if (vblank) - private_vblank = vblank; - else { - private_vblank = _tdm_vblank_find(vblank_stamp); - if (!private_vblank) { - TDM_DBG("can't find vblank(%.0f) from valid_list", vblank_stamp); - return TDM_ERROR_NONE; - } - } - - if (private_vblank->owner_tid != syscall(SYS_gettid)) { - tdm_thread_cb_vblank_sw vblank_sw; - tdm_private_display *private_display = private_vblank->dpy; - tdm_error ret; - - vblank_sw.base.type = TDM_THREAD_CB_VBLANK_SW; - vblank_sw.base.length = sizeof vblank_sw; - vblank_sw.vblank_stamp = private_vblank->stamp; - - ret = tdm_thread_send_cb(private_display->private_loop, &vblank_sw.base); - TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE); + TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED()); - return TDM_ERROR_NONE; - } + assert(private_vblank->owner_tid == syscall(SYS_gettid)); if (LIST_IS_EMPTY(&private_vblank->SW_wait_list)) { VER("no wait_info"); - return TDM_ERROR_OPERATION_FAILED; + return; } + if (!LIST_IS_EMPTY(&private_vblank->HW_wait_list)) + TDM_NEVER_GET_HERE(); + first_wait_info = container_of(private_vblank->SW_wait_list.next, first_wait_info, link); - TDM_RETURN_VAL_IF_FAIL(first_wait_info != NULL, TDM_ERROR_OPERATION_FAILED); + TDM_RETURN_IF_FAIL(first_wait_info != NULL); + + _tdm_vblank_timeout_timer_update(private_vblank, 0); if (private_vblank->last_seq >= first_wait_info->target_seq) TDM_ERR("last_seq(%u) target_seq(%u)", private_vblank->last_seq, first_wait_info->target_seq); @@ -813,8 +1371,7 @@ tdm_vblank_cb_vblank_SW(tdm_vblank *vblank, double vblank_stamp) private_vblank->last_seq = first_wait_info->target_seq; private_vblank->last_time = first_wait_info->target_time; - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("wait(%p) last(%.6f) sequence(%u) done", first_wait_info, private_vblank->last_time, first_wait_info->target_seq); + VDB("wait(%p) last(%.6f) sequence(%u) done", first_wait_info, private_vblank->last_time, first_wait_info->target_seq); LIST_FOR_EACH_ENTRY_SAFE(w, ww, &private_vblank->SW_wait_list, link) { if (w->target_time != first_wait_info->target_time) @@ -833,6 +1390,28 @@ tdm_vblank_cb_vblank_SW(tdm_vblank *vblank, double vblank_stamp) free(w); } +} + +static tdm_error +_tdm_vblank_cb_timeout_SW(void *user_data) +{ + tdm_private_vblank *private_vblank = user_data; + tdm_thread_cb_vblank_sw vblank_sw; + tdm_error ret; + + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(private_vblank), TDM_ERROR_OPERATION_FAILED); + + VIN("timeout_SW -> thread-cb"); + + memset(&vblank_sw, 0, sizeof vblank_sw); + vblank_sw.base.type = TDM_THREAD_CB_VBLANK_SW; + vblank_sw.base.length = sizeof vblank_sw; + vblank_sw.base.object_stamp = private_vblank->stamp; + vblank_sw.base.data = NULL; + vblank_sw.base.sync = 0; + + ret = tdm_thread_cb_call(private_vblank, &vblank_sw.base, 1); + TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE); return TDM_ERROR_NONE; } @@ -842,53 +1421,63 @@ _tdm_vblank_wait_SW(tdm_vblank_wait_info *wait_info) { tdm_private_vblank *private_vblank = wait_info->private_vblank; tdm_error ret; + double last, prev, req, curr, target; + unsigned int skip; + + if (private_vblank->last_type != VBLANK_EVENT_TYPE_SW) { + tdm_output_dpms dpms; + + tdm_output_get_dpms(private_vblank->output, &dpms); + + VIN("Use SW vblank. connection(%s), dpms(%s), vrefresh(%d), fps(%d), offset(%d)", + tdm_status_str(private_vblank->connection), tdm_dpms_str(dpms), + private_vblank->vrefresh, private_vblank->fps, private_vblank->offset); + private_vblank->last_type = VBLANK_EVENT_TYPE_SW; + } if (private_vblank->last_time == 0) { /* SW vblank starts from now. SW vblank doesn't need to be aligned with HW vblank. */ private_vblank->last_seq = 0; - private_vblank->last_time = tdm_helper_get_time(); + private_vblank->last_time = tdm_helper_get_time() - private_vblank->vblank_gap; /* +1 ms to call the handler ASAP at the first. no matter for SW timer. */ wait_info->target_seq = 1; - wait_info->target_time = private_vblank->last_time + 0.001; + } - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("wait(%p) last(%.6f) target(%.6f) target sequence(%u)", - wait_info, private_vblank->last_time, wait_info->target_time, wait_info->target_seq); - } else { - double last, prev, req, curr, target; - unsigned int skip; + last = private_vblank->last_time; + req = wait_info->req_time; - last = private_vblank->last_time; - req = wait_info->req_time; + /* make sure that req time is bigger than last. */ + if (req < last) + req = last; - skip = (unsigned int)((req - last) / private_vblank->vblank_gap + TDM_TIME_MARGIN); - prev = last + private_vblank->vblank_gap * skip; + skip = (unsigned int)((req - last) / private_vblank->vblank_gap + TDM_TIME_MARGIN); + prev = last + private_vblank->vblank_gap * skip; - curr = tdm_helper_get_time(); - target = prev + private_vblank->vblank_gap * wait_info->interval; + curr = tdm_helper_get_time(); + target = prev + private_vblank->vblank_gap * wait_info->interval; - while (target < curr) - target += private_vblank->vblank_gap; + while (target < curr) + target += private_vblank->vblank_gap; - wait_info->target_seq = private_vblank->last_seq; - wait_info->target_seq += (unsigned int)((target - last) / private_vblank->vblank_gap + TDM_TIME_MARGIN); + wait_info->target_seq = private_vblank->last_seq; + wait_info->target_seq += (unsigned int)((target - last) / private_vblank->vblank_gap + TDM_TIME_MARGIN); - wait_info->target_time = target; + wait_info->target_time = target + (double)(private_vblank->offset) / 1000; - if (tdm_debug_module & TDM_DEBUG_VBLANK) - VIN("wait(%p) last(%.6f) req(%.6f) prev(%.6f) curr(%.6f) targ(%.6f,%.6f) skip(%u) targ_seq(%u)", - wait_info, last, req - last, prev - last, curr - last, - target, target - last, skip, wait_info->target_seq); - } + VDB("wait(%p) last(%.6f) req(%.6f) prev(%.6f) curr(%.6f) targ(%.6f,%.6f) skip(%u) targ_seq(%u)", + wait_info, last, req - last, prev - last, curr - last, + target, target - last, skip, wait_info->target_seq); _tdm_vblank_insert_wait(wait_info, &private_vblank->SW_wait_list); ret = _tdm_vblank_sw_timer_update(private_vblank); if (ret != TDM_ERROR_NONE) { + /* LCOV_EXCL_START */ LIST_DEL(&wait_info->link); VER("couldn't update sw timer"); return ret; + /* LCOV_EXCL_STOP */ } return TDM_ERROR_NONE; @@ -900,26 +1489,45 @@ tdm_vblank_wait(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_usec, { tdm_private_vblank *private_vblank = vblank; tdm_vblank_wait_info *wait_info; + tdm_output_dpms dpms = TDM_OUTPUT_DPMS_OFF; + unsigned int fps; tdm_error ret; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(interval > 0, TDM_ERROR_INVALID_PARAMETER); + + if (private_vblank->in_create_handler) { + TDM_ERR("NOT allowed to be called in a create handler"); + return TDM_ERROR_BAD_REQUEST; + } if (private_vblank->owner_tid != syscall(SYS_gettid)) { TDM_ERR("SHOULD be called in the owner thread(%d)", (int)private_vblank->owner_tid); return TDM_ERROR_BAD_REQUEST; } - if (private_vblank->dpms != TDM_OUTPUT_DPMS_ON && !private_vblank->enable_fake) { - VIN("can't wait a vblank because of DPMS off"); - return TDM_ERROR_DPMS_OFF; + tdm_output_get_dpms(private_vblank->output, &dpms); + + if (!private_vblank->enable_fake) { + if (private_vblank->connection == TDM_OUTPUT_CONN_STATUS_DISCONNECTED) { + VER("can't wait a vblank: output disconnected"); + return TDM_ERROR_OUTPUT_DISCONNECTED; + } + if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(dpms)) { + VER("can't wait a vblank: DPMS %s", tdm_dpms_str(dpms)); + return TDM_ERROR_DPMS_OFF; + } } wait_info = calloc(1, sizeof * wait_info); if (!wait_info) { + /* LCOV_EXCL_START */ VER("alloc failed"); return TDM_ERROR_OUT_OF_MEMORY; + /* LCOV_EXCL_STOP */ } + _tdm_vblank_update_output_info(private_vblank); /* set request time to current time if 0. This function seems to be called in server side. */ if (req_sec == 0 && req_usec == 0) { @@ -939,10 +1547,18 @@ tdm_vblank_wait(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_usec, wait_info->user_data = user_data; wait_info->private_vblank = private_vblank; + if (!private_vblank->resource || + private_vblank->ignore_global_fps || + vblank_global_fps == 0 || + private_vblank->fps < vblank_global_fps) + fps = private_vblank->fps; + else + fps = vblank_global_fps; + if (private_vblank->check_HW_or_SW) { private_vblank->check_HW_or_SW = 0; - private_vblank->vblank_gap = 1.0 / private_vblank->fps; - private_vblank->quotient = private_vblank->vrefresh / private_vblank->fps; + private_vblank->vblank_gap = 1.0 / fps; + private_vblank->quotient = private_vblank->vrefresh / fps; } /* 1) if fps != factor of vrefresh, SW timer @@ -951,30 +1567,50 @@ tdm_vblank_wait(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_usec, * 3) if fps == factor of vrefresh && dpms == on && offset != 0, HW vblank + SW timer * In case of 1), we really don't need to align with HW vblank. */ - if (private_vblank->vrefresh % private_vblank->fps) + if (private_vblank->vrefresh % fps) wait_info->type = VBLANK_TYPE_SW; - else if (private_vblank->dpms == TDM_OUTPUT_DPMS_OFF) + else if (TDM_OUTPUT_DPMS_VSYNC_IS_OFF(dpms) || + private_vblank->connection != TDM_OUTPUT_CONN_STATUS_MODE_SETTED) wait_info->type = VBLANK_TYPE_SW_FAKE; else if (private_vblank->offset == 0) wait_info->type = VBLANK_TYPE_HW; else wait_info->type = VBLANK_TYPE_HW_SW; - if (wait_info->type == VBLANK_TYPE_SW || wait_info->type == VBLANK_TYPE_SW_FAKE) + if (wait_info->type == VBLANK_TYPE_SW || wait_info->type == VBLANK_TYPE_SW_FAKE) { ret = _tdm_vblank_wait_SW(wait_info); - else { + if (ret != TDM_ERROR_NONE) + TDM_ERR("_tdm_vblank_wait_SW failed: ret(%d)", ret); + } else { ret = _tdm_vblank_wait_HW(wait_info); - if (ret == TDM_ERROR_DPMS_OFF) + if (ret != TDM_ERROR_NONE) + TDM_ERR("_tdm_vblank_wait_HW failed: ret(%d)", ret); + + if (ret == TDM_ERROR_OUTPUT_DISCONNECTED || ret == TDM_ERROR_DPMS_OFF) { ret = _tdm_vblank_wait_SW(wait_info); + if (ret != TDM_ERROR_NONE) + TDM_ERR("_tdm_vblank_wait_SW failed: ret(%d)", ret); + } } if (ret != TDM_ERROR_NONE) { + /* LCOV_EXCL_START */ LIST_DEL(&wait_info->link); _tdm_vblank_valid_list_del(&wait_info->valid_link); + + tdm_display_lock(private_vblank->dpy); + tdm_output_remove_vblank_handler_internal(private_vblank->output, _tdm_vblank_cb_vblank_HW, wait_info); + tdm_display_unlock(private_vblank->dpy); + free(wait_info); return ret; + /* LCOV_EXCL_STOP */ } + tdm_display_lock(private_vblank->dpy); + _tdm_vblank_timeout_timer_update(private_vblank, 1000); + tdm_display_unlock(private_vblank->dpy); + return TDM_ERROR_NONE; } @@ -985,13 +1621,13 @@ tdm_vblank_wait_seq(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_u tdm_private_vblank *private_vblank = vblank; unsigned int interval; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER); /* if the sequence of vblank reaches the max value, sequence can be 0. */ if (private_vblank->last_seq == 0) { - TDM_WRN("can't calculate interval with sequence(%u)", sequence); + VWR("can't calculate interval with sequence(%u)", sequence); interval = 1; } else if (sequence > private_vblank->last_seq || TDM_VBLANK_SEQ_REACHED_MAX(sequence, private_vblank->last_seq)) { @@ -1019,7 +1655,7 @@ tdm_vblank_wait_seq(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_u interval = (unsigned int)((seq_target - curr) / private_vblank->vblank_gap + TDM_TIME_MARGIN) + 1; } else { /* this seems error. But we handle this like normal to avoid the unexpected error in cliend side */ - TDM_WRN("sequence(%u) should be over the last sequence(%u)", sequence, private_vblank->last_seq); + VER("sequence(%u) should be over the last sequence(%u)", sequence, private_vblank->last_seq); func(vblank, TDM_ERROR_NONE, private_vblank->last_seq, TDM_TIME_SEC(private_vblank->last_time), TDM_TIME_USEC(private_vblank->last_time), user_data); @@ -1029,12 +1665,13 @@ tdm_vblank_wait_seq(tdm_vblank *vblank, unsigned int req_sec, unsigned int req_u return tdm_vblank_wait(vblank, req_sec, req_usec, interval, func, user_data); } +/* LCOV_EXCL_START */ INTERN tdm_error tdm_vblank_set_add_front(tdm_vblank *vblank, unsigned int add_front) { tdm_private_vblank *private_vblank = vblank; - TDM_RETURN_VAL_IF_FAIL(private_vblank != NULL, TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); TDM_RETURN_VAL_IF_FAIL(TDM_MUTEX_IS_LOCKED(), TDM_ERROR_OPERATION_FAILED); @@ -1045,4 +1682,113 @@ tdm_vblank_set_add_front(tdm_vblank *vblank, unsigned int add_front) return TDM_ERROR_NONE; } +/* LCOV_EXCL_STOP */ + +INTERN tdm_error +tdm_vblank_set_resource(tdm_vblank *vblank, struct wl_resource *resource) +{ + tdm_private_vblank *private_vblank = vblank; + + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); + TDM_RETURN_VAL_IF_FAIL(private_vblank->resource == NULL, TDM_ERROR_OPERATION_FAILED); + + private_vblank->resource = resource; + + return TDM_ERROR_NONE; +} + +INTERN double +tdm_vblank_get_stamp(tdm_vblank *vblank) +{ + tdm_private_vblank *private_vblank = vblank; + + TDM_RETURN_VAL_IF_FAIL(tdm_vblank_is_valid(vblank), TDM_ERROR_INVALID_PARAMETER); + + return private_vblank->stamp; +} + +static unsigned int +_tdm_vblank_get_waiting_count(tdm_private_vblank *private_vblank) +{ + tdm_vblank_wait_info *wait_info = NULL; + unsigned int count = 0; + + LIST_FOR_EACH_ENTRY(wait_info, &private_vblank->HW_wait_list, link) { + count++; + } + + LIST_FOR_EACH_ENTRY(wait_info, &private_vblank->SW_wait_list, link) { + count++; + } + + return count; +} + +static void +_tdm_vblank_get_client_information(tdm_private_vblank *private_vblank, pid_t *pid, const char **name) +{ + struct wl_client *client; + + if (!private_vblank->resource) + goto no_client; + + client = wl_resource_get_client(private_vblank->resource); + if (!client) + goto no_client; + + wl_client_get_credentials(client, pid, NULL, NULL); + *name = tdm_server_get_client_name(*pid); + + return; + +no_client: + *pid = 0; + *name = NULL; + return; +} + +/* LCOV_EXCL_START */ +INTERN void +tdm_vblank_get_vblank_list_information(tdm_display *dpy, char *reply, int *len) +{ + tdm_private_vblank *v = NULL; + tdm_output_dpms dpms = TDM_OUTPUT_DPMS_OFF; + tdm_output *output = tdm_display_get_output(dpy, 0, NULL); + + if (output) + tdm_output_get_dpms(output, &dpms); + + TDM_SNPRINTF(reply, len, "[Client Vblank List]\n"); + TDM_SNPRINTF(reply, len, "* DPMS: %s\n", tdm_dpms_str(dpms)); + TDM_SNPRINTF(reply, len, "* global fps: %u\n", vblank_global_fps); + TDM_SNPRINTF(reply, len, "----------------------------------------------------------------------------------\n"); + TDM_SNPRINTF(reply, len, "Name Type Wait Interval Sequence Fps Ignore Offset Fake Process\n"); + TDM_SNPRINTF(reply, len, "----------------------------------------------------------------------------------\n"); + + pthread_mutex_lock(&valid_list_lock); + LIST_FOR_EACH_ENTRY(v, &valid_vblank_list, valid_link) { + const char *proc_name = NULL; + pid_t pid = 0; + unsigned int count; + + _tdm_vblank_get_client_information(v, &pid, &proc_name); + + count = _tdm_vblank_get_waiting_count(v); + + TDM_SNPRINTF(reply, len, "%-8s(%p) ", v->name, v); + TDM_SNPRINTF(reply, len, "%-4s ", (v->last_type == VBLANK_EVENT_TYPE_HW) ? "HW" : "SW"); + TDM_SNPRINTF(reply, len, "%-4s ", (count > 0) ? "O" : " "); + TDM_SNPRINTF(reply, len, "%-8d ", v->last_interval); + TDM_SNPRINTF(reply, len, "%-8u ", v->last_seq); + TDM_SNPRINTF(reply, len, "%-3u ", v->fps); + TDM_SNPRINTF(reply, len, "%-6u ", v->ignore_global_fps); + TDM_SNPRINTF(reply, len, "%-6d ", v->offset); + TDM_SNPRINTF(reply, len, "%-4u ", v->enable_fake); + TDM_SNPRINTF(reply, len, "%s(pid:%d)\n", (proc_name) ? proc_name : "Unknown", pid); + } + pthread_mutex_unlock(&valid_list_lock); + + TDM_SNPRINTF(reply, len, "\n"); +} +/* LCOV_EXCL_STOP */