From cec7d6a4de42492a147a655046d4ccd801f84f55 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Fri, 23 Jul 2010 04:36:43 +0200 Subject: st/xorg: Init the Gallium3D / libkms resources in pre-init. This makes it possible to prune modes already in pre-init. We also keep these resources alive across server generations, and they are implicitly closed on server exit. Signed-off-by: Thomas Hellstrom --- src/gallium/state_trackers/xorg/xorg_driver.c | 159 ++++++++++++------------- src/gallium/state_trackers/xorg/xorg_tracker.h | 2 + 2 files changed, 75 insertions(+), 86 deletions(-) (limited to 'src/gallium/state_trackers/xorg') diff --git a/src/gallium/state_trackers/xorg/xorg_driver.c b/src/gallium/state_trackers/xorg/xorg_driver.c index bae4e7cf25..e993ccc9bf 100644 --- a/src/gallium/state_trackers/xorg/xorg_driver.c +++ b/src/gallium/state_trackers/xorg/xorg_driver.c @@ -282,6 +282,7 @@ drv_init_drm(ScrnInfoPtr pScrn) ms->fd = drmOpen(driver_descriptor.driver_name, BusID); + ms->isMaster = TRUE; xfree(BusID); if (ms->fd >= 0) @@ -293,17 +294,6 @@ drv_init_drm(ScrnInfoPtr pScrn) return TRUE; } -static Bool -drv_close_drm(ScrnInfoPtr pScrn) -{ - modesettingPtr ms = modesettingPTR(pScrn); - - drmClose(ms->fd); - ms->fd = -1; - - return TRUE; -} - static Bool drv_init_resource_management(ScrnInfoPtr pScrn) { @@ -332,25 +322,6 @@ drv_init_resource_management(ScrnInfoPtr pScrn) return FALSE; } -static Bool -drv_close_resource_management(ScrnInfoPtr pScrn) -{ - modesettingPtr ms = modesettingPTR(pScrn); - - if (ms->screen) { - assert(ms->ctx == NULL); - ms->screen->destroy(ms->screen); - } - ms->screen = NULL; - -#ifdef HAVE_LIBKMS - if (ms->kms) - kms_destroy(&ms->kms); -#endif - - return TRUE; -} - static void drv_cleanup_fences(ScrnInfoPtr pScrn) { @@ -375,8 +346,8 @@ drv_pre_init(ScrnInfoPtr pScrn, int flags) rgb defaultWeight = { 0, 0, 0 }; EntityInfoPtr pEnt; EntPtr msEnt = NULL; - int max_width, max_height; CustomizerPtr cust; + Bool use3D; if (pScrn->numEntities != 1) return FALSE; @@ -431,6 +402,19 @@ drv_pre_init(ScrnInfoPtr pScrn, int flags) if (!drv_init_drm(pScrn)) return FALSE; + use3D = cust ? !cust->no_3d : TRUE; + ms->from_3D = xf86GetOptValBool(ms->Options, OPTION_3D_ACCEL, + &use3D) ? + X_CONFIG : X_PROBED; + + ms->no3D = !use3D; + + if (!drv_init_resource_management(pScrn)) { + xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "Could not init " + "Gallium3D or libKMS."); + return FALSE; + } + pScrn->monitor = pScrn->confScreen->monitor; pScrn->progClock = TRUE; pScrn->rgbBits = 8; @@ -469,9 +453,36 @@ drv_pre_init(ScrnInfoPtr pScrn, int flags) xf86CrtcConfigInit(pScrn, &crtc_config_funcs); xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); - max_width = 2048; /* A very low default */ - max_height = 2048; /* see screen_init */ - xf86CrtcSetSizeRange(pScrn, 320, 200, max_width, max_height); + /* get max width and height */ + { + drmModeResPtr res; + int max_width, max_height; + + res = drmModeGetResources(ms->fd); + max_width = res->max_width; + max_height = res->max_height; + + if (ms->screen) { + int max; + + max = ms->screen->get_param(ms->screen, + PIPE_CAP_MAX_TEXTURE_2D_LEVELS); + max = 1 << (max - 1); + max_width = max < max_width ? max : max_width; + max_height = max < max_height ? max : max_height; + } + + drmModeFreeResources(res); + xf86CrtcSetSizeRange(pScrn, res->min_width, + res->min_height, max_width, max_height); + xf86DrvMsg(pScrn->scrnIndex, X_PROBED, + "Min width %d, Max Width %d.\n", + res->min_width, max_width); + xf86DrvMsg(pScrn->scrnIndex, X_PROBED, + "Min height %d, Max Height %d.\n", + res->min_height, max_height); + } + if (xf86ReturnOptValBool(ms->Options, OPTION_SW_CURSOR, FALSE)) { ms->SWCursor = TRUE; @@ -636,60 +647,46 @@ drv_create_screen_resources(ScreenPtr pScreen) return ret; } +static Bool +drv_set_master(ScrnInfoPtr pScrn) +{ + modesettingPtr ms = modesettingPTR(pScrn); + + if (!ms->isMaster && drmSetMaster(ms->fd) != 0) { + if (errno == EINVAL) { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "drmSetMaster failed: 2.6.29 or newer kernel required for " + "multi-server DRI\n"); + } else { + xf86DrvMsg(pScrn->scrnIndex, X_WARNING, + "drmSetMaster failed: %s\n", strerror(errno)); + } + return FALSE; + } + + ms->isMaster = TRUE; + return TRUE; +} + + static Bool drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, char **argv) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; modesettingPtr ms = modesettingPTR(pScrn); - unsigned max_width, max_height; VisualPtr visual; CustomizerPtr cust = ms->cust; MessageType from_st; MessageType from_dt; - MessageType from_3D; - Bool use3D; - if (!drv_init_drm(pScrn)) { - FatalError("Could not init DRM"); + if (!drv_set_master(pScrn)) return FALSE; - } - - use3D = cust ? !cust->no_3d : TRUE; - from_3D = xf86GetOptValBool(ms->Options, OPTION_3D_ACCEL, - &use3D) ? - X_CONFIG : X_PROBED; - - ms->no3D = !use3D; - - if (!drv_init_resource_management(pScrn)) { - FatalError("Could not init resource management (!pipe_screen && !libkms)"); - return FALSE; - } if (!drv_init_front_buffer_functions(pScrn)) { FatalError("Could not init front buffer manager"); return FALSE; } - /* get max width and height */ - { - drmModeResPtr res; - res = drmModeGetResources(ms->fd); - max_width = res->max_width; - max_height = res->max_height; - drmModeFreeResources(res); - } - - if (ms->screen) { - int max; - max = ms->screen->get_param(ms->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS); - max = 1 << (max - 1); - max_width = max < max_width ? max : max_width; - max_height = max < max_height ? max : max_height; - } - - xf86CrtcSetSizeRange(pScrn, 1, 1, max_width, max_height); - pScrn->pScreen = pScreen; /* HW dependent - FIXME */ @@ -773,7 +770,7 @@ drv_screen_init(int scrnIndex, ScreenPtr pScreen, int argc, char **argv) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Fallback debugging is %s\n", ms->debug_fallback ? "enabled" : "disabled"); #ifdef DRI2 - xf86DrvMsg(pScrn->scrnIndex, from_3D, "3D Acceleration is %s\n", + xf86DrvMsg(pScrn->scrnIndex, ms->from_3D, "3D Acceleration is %s\n", ms->screen ? "enabled" : "disabled"); #else xf86DrvMsg(pScrn->scrnIndex, X_INFO, "3D Acceleration is disabled\n"); @@ -876,6 +873,7 @@ drv_leave_vt(int scrnIndex, int flags) xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "drmDropMaster failed: %s\n", strerror(errno)); + ms->isMaster = FALSE; pScrn->vtSema = FALSE; } @@ -889,16 +887,8 @@ drv_enter_vt(int scrnIndex, int flags) modesettingPtr ms = modesettingPTR(pScrn); CustomizerPtr cust = ms->cust; - if (drmSetMaster(ms->fd)) { - if (errno == EINVAL) { - xf86DrvMsg(pScrn->scrnIndex, X_WARNING, - "drmSetMaster failed: 2.6.29 or newer kernel required for " - "multi-server DRI\n"); - } else { - xf86DrvMsg(pScrn->scrnIndex, X_WARNING, - "drmSetMaster failed: %s\n", strerror(errno)); - } - } + if (!drv_set_master(pScrn)) + return FALSE; if (!ms->create_front_buffer(pScrn)) return FALSE; @@ -966,12 +956,9 @@ drv_close_screen(int scrnIndex, ScreenPtr pScreen) drv_leave_vt(scrnIndex, 0); } - drv_close_resource_management(pScrn); - - drv_close_drm(pScrn); - pScrn->vtSema = FALSE; pScreen->CloseScreen = ms->CloseScreen; + return (*pScreen->CloseScreen) (scrnIndex, pScreen); } diff --git a/src/gallium/state_trackers/xorg/xorg_tracker.h b/src/gallium/state_trackers/xorg/xorg_tracker.h index 814a0cd11a..be1a9fda48 100644 --- a/src/gallium/state_trackers/xorg/xorg_tracker.h +++ b/src/gallium/state_trackers/xorg/xorg_tracker.h @@ -109,6 +109,8 @@ typedef struct _modesettingRec Bool dirtyThrottling; CloseScreenProcPtr CloseScreen; Bool no3D; + Bool from_3D; + Bool isMaster; /* Broken-out options. */ OptionInfoPtr Options; -- cgit v1.2.3