diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Makefile.am | 5 | ||||
| -rw-r--r-- | src/drmmode_display.c | 64 | ||||
| -rw-r--r-- | src/drmmode_display.h | 13 | ||||
| -rw-r--r-- | src/radeon_kms.c | 2 |
4 files changed, 83 insertions, 1 deletions
diff --git a/src/Makefile.am b/src/Makefile.am index 0f89480e..0ce46b08 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -78,6 +78,7 @@ AM_CFLAGS = \ @XORG_CFLAGS@ \ @DRI_CFLAGS@ \ @XMODES_CFLAGS@ \ + @LIBUDEV_CFLAGS@ \ -DDISABLE_EASF \ -DENABLE_ALL_SERVICE_FUNCTIONS \ -DATOM_BIOS \ @@ -91,6 +92,10 @@ ati_drv_la_LIBADD = $(PCIACCESS_LIBS) radeon_drv_la_LIBADD += $(PCIACCESS_LIBS) endif +if LIBUDEV +radeon_drv_la_LIBADD += $(LIBUDEV_LIBS) +endif + ati_drv_la_LTLIBRARIES = ati_drv.la ati_drv_la_LDFLAGS = -module -avoid-version ati_drv_ladir = @moduledir@/drivers diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 399a6a73..cadd1763 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -1159,6 +1159,7 @@ Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp) xf86CrtcConfigInit(pScrn, &drmmode_xf86crtc_config_funcs); xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); + drmmode->scrn = pScrn; drmmode->cpp = cpp; drmmode->mode_res = drmModeGetResources(drmmode->fd); if (!drmmode->mode_res) @@ -1347,4 +1348,67 @@ Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn) return FALSE; return TRUE; } + +#ifdef HAVE_LIBUDEV +static void +drmmode_handle_uevents(int fd, void *closure) +{ + drmmode_ptr drmmode = closure; + ScrnInfoPtr scrn = drmmode->scrn; + struct udev_device *dev; + dev = udev_monitor_receive_device(drmmode->uevent_monitor); + if (!dev) + return; + + RRGetInfo(screenInfo.screens[scrn->scrnIndex], TRUE); + udev_device_unref(dev); +} +#endif + +void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode) +{ +#ifdef HAVE_LIBUDEV + struct udev *u; + struct udev_monitor *mon; + + u = udev_new(); + if (!u) + return; + mon = udev_monitor_new_from_netlink(u, "udev"); + if (!mon) { + udev_unref(u); + return; + } + + if (udev_monitor_filter_add_match_subsystem_devtype(mon, + "drm", + "drm_minor") < 0 || + udev_monitor_enable_receiving(mon) < 0) { + udev_monitor_unref(mon); + udev_unref(u); + return; + } + + drmmode->uevent_handler = + xf86AddGeneralHandler(udev_monitor_get_fd(mon), + drmmode_handle_uevents, + drmmode); + + drmmode->uevent_monitor = mon; +#endif +} + +void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode) +{ +#ifdef HAVE_LIBUDEV + if (drmmode->uevent_handler) { + struct udev *u = udev_monitor_get_udev(drmmode->uevent_monitor); + xf86RemoveGeneralHandler(drmmode->uevent_handler); + + udev_monitor_unref(drmmode->uevent_monitor); + udev_unref(u); + } +#endif +} + #endif diff --git a/src/drmmode_display.h b/src/drmmode_display.h index 2e76259e..86caabba 100644 --- a/src/drmmode_display.h +++ b/src/drmmode_display.h @@ -30,6 +30,9 @@ #ifdef XF86DRM_MODE #include "xf86drmMode.h" +#ifdef HAVE_LIBUDEV +#include "libudev.h" +#endif #include "radeon_probe.h" @@ -40,10 +43,14 @@ typedef struct { drmModeFBPtr mode_fb; int cpp; struct radeon_bo_manager *bufmgr; + ScrnInfoPtr scrn; +#ifdef HAVE_LIBUDEV + struct udev_monitor *uevent_monitor; + InputHandlerProc uevent_handler; +#endif } drmmode_rec, *drmmode_ptr; typedef struct { - drmmode_ptr drmmode; drmModeCrtcPtr mode_crtc; struct radeon_bo *cursor_bo; @@ -81,6 +88,10 @@ void drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y, extern Bool drmmode_set_desired_modes(ScrnInfoPtr pScrn, drmmode_ptr drmmode); extern void drmmode_copy_fb(ScrnInfoPtr pScrn, drmmode_ptr drmmode); extern Bool drmmode_setup_colormap(ScreenPtr pScreen, ScrnInfoPtr pScrn); + +extern void drmmode_uevent_init(ScrnInfoPtr scrn, drmmode_ptr drmmode); +extern void drmmode_uevent_fini(ScrnInfoPtr scrn, drmmode_ptr drmmode); + #endif #endif diff --git a/src/radeon_kms.c b/src/radeon_kms.c index 15e5e3fa..e33c9eff 100644 --- a/src/radeon_kms.c +++ b/src/radeon_kms.c @@ -601,6 +601,7 @@ static Bool RADEONCloseScreen_KMS(int scrnIndex, ScreenPtr pScreen) xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG, "RADEONCloseScreen\n"); + drmmode_uevent_fini(pScrn, &info->drmmode); if (info->cs) radeon_cs_flush_indirect(pScrn); @@ -866,6 +867,7 @@ Bool RADEONScreenInit_KMS(int scrnIndex, ScreenPtr pScreen, info->accel_state->XInited3D = FALSE; info->accel_state->engineMode = EXA_ENGINEMODE_UNKNOWN; + drmmode_uevent_init(pScrn, &info->drmmode); return TRUE; } |