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path: root/drivers/gpu/drm/nouveau/nouveau_state.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_state.c1304
1 files changed, 0 insertions, 1304 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
deleted file mode 100644
index 30fe9291d17e..000000000000
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ /dev/null
@@ -1,1304 +0,0 @@
-/*
- * Copyright 2005 Stephane Marchesin
- * Copyright 2008 Stuart Bennett
- * 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, sublicense,
- * 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * PRECISION INSIGHT 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.
- */
-
-#include <linux/swab.h>
-#include <linux/slab.h>
-#include <drm/drmP.h>
-#include <drm/drm_crtc_helper.h>
-#include <linux/vgaarb.h>
-#include <linux/vga_switcheroo.h>
-
-#include "nouveau_drv.h"
-#include <drm/nouveau_drm.h>
-#include "nouveau_fbcon.h"
-#include "nouveau_ramht.h"
-#include "nouveau_gpio.h"
-#include "nouveau_pm.h"
-#include "nv50_display.h"
-#include "nouveau_fifo.h"
-#include "nouveau_fence.h"
-#include "nouveau_software.h"
-
-static void nouveau_stub_takedown(struct drm_device *dev) {}
-static int nouveau_stub_init(struct drm_device *dev) { return 0; }
-
-static int nouveau_init_engine_ptrs(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_engine *engine = &dev_priv->engine;
-
- switch (dev_priv->chipset & 0xf0) {
- case 0x00:
- engine->instmem.init = nv04_instmem_init;
- engine->instmem.takedown = nv04_instmem_takedown;
- engine->instmem.suspend = nv04_instmem_suspend;
- engine->instmem.resume = nv04_instmem_resume;
- engine->instmem.get = nv04_instmem_get;
- engine->instmem.put = nv04_instmem_put;
- engine->instmem.map = nv04_instmem_map;
- engine->instmem.unmap = nv04_instmem_unmap;
- engine->instmem.flush = nv04_instmem_flush;
- engine->mc.init = nv04_mc_init;
- engine->mc.takedown = nv04_mc_takedown;
- engine->timer.init = nv04_timer_init;
- engine->timer.read = nv04_timer_read;
- engine->timer.takedown = nv04_timer_takedown;
- engine->fb.init = nv04_fb_init;
- engine->fb.takedown = nv04_fb_takedown;
- engine->display.early_init = nv04_display_early_init;
- engine->display.late_takedown = nv04_display_late_takedown;
- engine->display.create = nv04_display_create;
- engine->display.destroy = nv04_display_destroy;
- engine->display.init = nv04_display_init;
- engine->display.fini = nv04_display_fini;
- engine->pm.clocks_get = nv04_pm_clocks_get;
- engine->pm.clocks_pre = nv04_pm_clocks_pre;
- engine->pm.clocks_set = nv04_pm_clocks_set;
- engine->vram.init = nv04_fb_vram_init;
- engine->vram.takedown = nouveau_stub_takedown;
- engine->vram.flags_valid = nouveau_mem_flags_valid;
- break;
- case 0x10:
- engine->instmem.init = nv04_instmem_init;
- engine->instmem.takedown = nv04_instmem_takedown;
- engine->instmem.suspend = nv04_instmem_suspend;
- engine->instmem.resume = nv04_instmem_resume;
- engine->instmem.get = nv04_instmem_get;
- engine->instmem.put = nv04_instmem_put;
- engine->instmem.map = nv04_instmem_map;
- engine->instmem.unmap = nv04_instmem_unmap;
- engine->instmem.flush = nv04_instmem_flush;
- engine->mc.init = nv04_mc_init;
- engine->mc.takedown = nv04_mc_takedown;
- engine->timer.init = nv04_timer_init;
- engine->timer.read = nv04_timer_read;
- engine->timer.takedown = nv04_timer_takedown;
- engine->fb.init = nv10_fb_init;
- engine->fb.takedown = nv10_fb_takedown;
- engine->fb.init_tile_region = nv10_fb_init_tile_region;
- engine->fb.set_tile_region = nv10_fb_set_tile_region;
- engine->fb.free_tile_region = nv10_fb_free_tile_region;
- engine->display.early_init = nv04_display_early_init;
- engine->display.late_takedown = nv04_display_late_takedown;
- engine->display.create = nv04_display_create;
- engine->display.destroy = nv04_display_destroy;
- engine->display.init = nv04_display_init;
- engine->display.fini = nv04_display_fini;
- engine->gpio.drive = nv10_gpio_drive;
- engine->gpio.sense = nv10_gpio_sense;
- engine->pm.clocks_get = nv04_pm_clocks_get;
- engine->pm.clocks_pre = nv04_pm_clocks_pre;
- engine->pm.clocks_set = nv04_pm_clocks_set;
- if (dev_priv->chipset == 0x1a ||
- dev_priv->chipset == 0x1f)
- engine->vram.init = nv1a_fb_vram_init;
- else
- engine->vram.init = nv10_fb_vram_init;
- engine->vram.takedown = nouveau_stub_takedown;
- engine->vram.flags_valid = nouveau_mem_flags_valid;
- break;
- case 0x20:
- engine->instmem.init = nv04_instmem_init;
- engine->instmem.takedown = nv04_instmem_takedown;
- engine->instmem.suspend = nv04_instmem_suspend;
- engine->instmem.resume = nv04_instmem_resume;
- engine->instmem.get = nv04_instmem_get;
- engine->instmem.put = nv04_instmem_put;
- engine->instmem.map = nv04_instmem_map;
- engine->instmem.unmap = nv04_instmem_unmap;
- engine->instmem.flush = nv04_instmem_flush;
- engine->mc.init = nv04_mc_init;
- engine->mc.takedown = nv04_mc_takedown;
- engine->timer.init = nv04_timer_init;
- engine->timer.read = nv04_timer_read;
- engine->timer.takedown = nv04_timer_takedown;
- engine->fb.init = nv20_fb_init;
- engine->fb.takedown = nv20_fb_takedown;
- engine->fb.init_tile_region = nv20_fb_init_tile_region;
- engine->fb.set_tile_region = nv20_fb_set_tile_region;
- engine->fb.free_tile_region = nv20_fb_free_tile_region;
- engine->display.early_init = nv04_display_early_init;
- engine->display.late_takedown = nv04_display_late_takedown;
- engine->display.create = nv04_display_create;
- engine->display.destroy = nv04_display_destroy;
- engine->display.init = nv04_display_init;
- engine->display.fini = nv04_display_fini;
- engine->gpio.drive = nv10_gpio_drive;
- engine->gpio.sense = nv10_gpio_sense;
- engine->pm.clocks_get = nv04_pm_clocks_get;
- engine->pm.clocks_pre = nv04_pm_clocks_pre;
- engine->pm.clocks_set = nv04_pm_clocks_set;
- engine->vram.init = nv20_fb_vram_init;
- engine->vram.takedown = nouveau_stub_takedown;
- engine->vram.flags_valid = nouveau_mem_flags_valid;
- break;
- case 0x30:
- engine->instmem.init = nv04_instmem_init;
- engine->instmem.takedown = nv04_instmem_takedown;
- engine->instmem.suspend = nv04_instmem_suspend;
- engine->instmem.resume = nv04_instmem_resume;
- engine->instmem.get = nv04_instmem_get;
- engine->instmem.put = nv04_instmem_put;
- engine->instmem.map = nv04_instmem_map;
- engine->instmem.unmap = nv04_instmem_unmap;
- engine->instmem.flush = nv04_instmem_flush;
- engine->mc.init = nv04_mc_init;
- engine->mc.takedown = nv04_mc_takedown;
- engine->timer.init = nv04_timer_init;
- engine->timer.read = nv04_timer_read;
- engine->timer.takedown = nv04_timer_takedown;
- engine->fb.init = nv30_fb_init;
- engine->fb.takedown = nv30_fb_takedown;
- engine->fb.init_tile_region = nv30_fb_init_tile_region;
- engine->fb.set_tile_region = nv10_fb_set_tile_region;
- engine->fb.free_tile_region = nv30_fb_free_tile_region;
- engine->display.early_init = nv04_display_early_init;
- engine->display.late_takedown = nv04_display_late_takedown;
- engine->display.create = nv04_display_create;
- engine->display.destroy = nv04_display_destroy;
- engine->display.init = nv04_display_init;
- engine->display.fini = nv04_display_fini;
- engine->gpio.drive = nv10_gpio_drive;
- engine->gpio.sense = nv10_gpio_sense;
- engine->pm.clocks_get = nv04_pm_clocks_get;
- engine->pm.clocks_pre = nv04_pm_clocks_pre;
- engine->pm.clocks_set = nv04_pm_clocks_set;
- engine->pm.voltage_get = nouveau_voltage_gpio_get;
- engine->pm.voltage_set = nouveau_voltage_gpio_set;
- engine->vram.init = nv20_fb_vram_init;
- engine->vram.takedown = nouveau_stub_takedown;
- engine->vram.flags_valid = nouveau_mem_flags_valid;
- break;
- case 0x40:
- case 0x60:
- engine->instmem.init = nv04_instmem_init;
- engine->instmem.takedown = nv04_instmem_takedown;
- engine->instmem.suspend = nv04_instmem_suspend;
- engine->instmem.resume = nv04_instmem_resume;
- engine->instmem.get = nv04_instmem_get;
- engine->instmem.put = nv04_instmem_put;
- engine->instmem.map = nv04_instmem_map;
- engine->instmem.unmap = nv04_instmem_unmap;
- engine->instmem.flush = nv04_instmem_flush;
- engine->mc.init = nv40_mc_init;
- engine->mc.takedown = nv40_mc_takedown;
- engine->timer.init = nv04_timer_init;
- engine->timer.read = nv04_timer_read;
- engine->timer.takedown = nv04_timer_takedown;
- engine->fb.init = nv40_fb_init;
- engine->fb.takedown = nv40_fb_takedown;
- engine->fb.init_tile_region = nv30_fb_init_tile_region;
- engine->fb.set_tile_region = nv40_fb_set_tile_region;
- engine->fb.free_tile_region = nv30_fb_free_tile_region;
- engine->display.early_init = nv04_display_early_init;
- engine->display.late_takedown = nv04_display_late_takedown;
- engine->display.create = nv04_display_create;
- engine->display.destroy = nv04_display_destroy;
- engine->display.init = nv04_display_init;
- engine->display.fini = nv04_display_fini;
- engine->gpio.init = nv10_gpio_init;
- engine->gpio.fini = nv10_gpio_fini;
- engine->gpio.drive = nv10_gpio_drive;
- engine->gpio.sense = nv10_gpio_sense;
- engine->gpio.irq_enable = nv10_gpio_irq_enable;
- engine->pm.clocks_get = nv40_pm_clocks_get;
- engine->pm.clocks_pre = nv40_pm_clocks_pre;
- engine->pm.clocks_set = nv40_pm_clocks_set;
- engine->pm.voltage_get = nouveau_voltage_gpio_get;
- engine->pm.voltage_set = nouveau_voltage_gpio_set;
- engine->pm.temp_get = nv40_temp_get;
- engine->pm.pwm_get = nv40_pm_pwm_get;
- engine->pm.pwm_set = nv40_pm_pwm_set;
- engine->vram.init = nv40_fb_vram_init;
- engine->vram.takedown = nouveau_stub_takedown;
- engine->vram.flags_valid = nouveau_mem_flags_valid;
- break;
- case 0x50:
- case 0x80: /* gotta love NVIDIA's consistency.. */
- case 0x90:
- case 0xa0:
- engine->instmem.init = nv50_instmem_init;
- engine->instmem.takedown = nv50_instmem_takedown;
- engine->instmem.suspend = nv50_instmem_suspend;
- engine->instmem.resume = nv50_instmem_resume;
- engine->instmem.get = nv50_instmem_get;
- engine->instmem.put = nv50_instmem_put;
- engine->instmem.map = nv50_instmem_map;
- engine->instmem.unmap = nv50_instmem_unmap;
- if (dev_priv->chipset == 0x50)
- engine->instmem.flush = nv50_instmem_flush;
- else
- engine->instmem.flush = nv84_instmem_flush;
- engine->mc.init = nv50_mc_init;
- engine->mc.takedown = nv50_mc_takedown;
- engine->timer.init = nv04_timer_init;
- engine->timer.read = nv04_timer_read;
- engine->timer.takedown = nv04_timer_takedown;
- engine->fb.init = nv50_fb_init;
- engine->fb.takedown = nv50_fb_takedown;
- engine->display.early_init = nv50_display_early_init;
- engine->display.late_takedown = nv50_display_late_takedown;
- engine->display.create = nv50_display_create;
- engine->display.destroy = nv50_display_destroy;
- engine->display.init = nv50_display_init;
- engine->display.fini = nv50_display_fini;
- engine->gpio.init = nv50_gpio_init;
- engine->gpio.fini = nv50_gpio_fini;
- engine->gpio.drive = nv50_gpio_drive;
- engine->gpio.sense = nv50_gpio_sense;
- engine->gpio.irq_enable = nv50_gpio_irq_enable;
- switch (dev_priv->chipset) {
- case 0x84:
- case 0x86:
- case 0x92:
- case 0x94:
- case 0x96:
- case 0x98:
- case 0xa0:
- case 0xaa:
- case 0xac:
- case 0x50:
- engine->pm.clocks_get = nv50_pm_clocks_get;
- engine->pm.clocks_pre = nv50_pm_clocks_pre;
- engine->pm.clocks_set = nv50_pm_clocks_set;
- break;
- default:
- engine->pm.clocks_get = nva3_pm_clocks_get;
- engine->pm.clocks_pre = nva3_pm_clocks_pre;
- engine->pm.clocks_set = nva3_pm_clocks_set;
- break;
- }
- engine->pm.voltage_get = nouveau_voltage_gpio_get;
- engine->pm.voltage_set = nouveau_voltage_gpio_set;
- if (dev_priv->chipset >= 0x84)
- engine->pm.temp_get = nv84_temp_get;
- else
- engine->pm.temp_get = nv40_temp_get;
- engine->pm.pwm_get = nv50_pm_pwm_get;
- engine->pm.pwm_set = nv50_pm_pwm_set;
- engine->vram.init = nv50_vram_init;
- engine->vram.takedown = nv50_vram_fini;
- engine->vram.get = nv50_vram_new;
- engine->vram.put = nv50_vram_del;
- engine->vram.flags_valid = nv50_vram_flags_valid;
- break;
- case 0xc0:
- engine->instmem.init = nvc0_instmem_init;
- engine->instmem.takedown = nvc0_instmem_takedown;
- engine->instmem.suspend = nvc0_instmem_suspend;
- engine->instmem.resume = nvc0_instmem_resume;
- engine->instmem.get = nv50_instmem_get;
- engine->instmem.put = nv50_instmem_put;
- engine->instmem.map = nv50_instmem_map;
- engine->instmem.unmap = nv50_instmem_unmap;
- engine->instmem.flush = nv84_instmem_flush;
- engine->mc.init = nv50_mc_init;
- engine->mc.takedown = nv50_mc_takedown;
- engine->timer.init = nv04_timer_init;
- engine->timer.read = nv04_timer_read;
- engine->timer.takedown = nv04_timer_takedown;
- engine->fb.init = nvc0_fb_init;
- engine->fb.takedown = nvc0_fb_takedown;
- engine->display.early_init = nv50_display_early_init;
- engine->display.late_takedown = nv50_display_late_takedown;
- engine->display.create = nv50_display_create;
- engine->display.destroy = nv50_display_destroy;
- engine->display.init = nv50_display_init;
- engine->display.fini = nv50_display_fini;
- engine->gpio.init = nv50_gpio_init;
- engine->gpio.fini = nv50_gpio_fini;
- engine->gpio.drive = nv50_gpio_drive;
- engine->gpio.sense = nv50_gpio_sense;
- engine->gpio.irq_enable = nv50_gpio_irq_enable;
- engine->vram.init = nvc0_vram_init;
- engine->vram.takedown = nv50_vram_fini;
- engine->vram.get = nvc0_vram_new;
- engine->vram.put = nv50_vram_del;
- engine->vram.flags_valid = nvc0_vram_flags_valid;
- engine->pm.temp_get = nv84_temp_get;
- engine->pm.clocks_get = nvc0_pm_clocks_get;
- engine->pm.clocks_pre = nvc0_pm_clocks_pre;
- engine->pm.clocks_set = nvc0_pm_clocks_set;
- engine->pm.voltage_get = nouveau_voltage_gpio_get;
- engine->pm.voltage_set = nouveau_voltage_gpio_set;
- engine->pm.pwm_get = nv50_pm_pwm_get;
- engine->pm.pwm_set = nv50_pm_pwm_set;
- break;
- case 0xd0:
- engine->instmem.init = nvc0_instmem_init;
- engine->instmem.takedown = nvc0_instmem_takedown;
- engine->instmem.suspend = nvc0_instmem_suspend;
- engine->instmem.resume = nvc0_instmem_resume;
- engine->instmem.get = nv50_instmem_get;
- engine->instmem.put = nv50_instmem_put;
- engine->instmem.map = nv50_instmem_map;
- engine->instmem.unmap = nv50_instmem_unmap;
- engine->instmem.flush = nv84_instmem_flush;
- engine->mc.init = nv50_mc_init;
- engine->mc.takedown = nv50_mc_takedown;
- engine->timer.init = nv04_timer_init;
- engine->timer.read = nv04_timer_read;
- engine->timer.takedown = nv04_timer_takedown;
- engine->fb.init = nvc0_fb_init;
- engine->fb.takedown = nvc0_fb_takedown;
- engine->display.early_init = nouveau_stub_init;
- engine->display.late_takedown = nouveau_stub_takedown;
- engine->display.create = nvd0_display_create;
- engine->display.destroy = nvd0_display_destroy;
- engine->display.init = nvd0_display_init;
- engine->display.fini = nvd0_display_fini;
- engine->gpio.init = nv50_gpio_init;
- engine->gpio.fini = nv50_gpio_fini;
- engine->gpio.drive = nvd0_gpio_drive;
- engine->gpio.sense = nvd0_gpio_sense;
- engine->gpio.irq_enable = nv50_gpio_irq_enable;
- engine->vram.init = nvc0_vram_init;
- engine->vram.takedown = nv50_vram_fini;
- engine->vram.get = nvc0_vram_new;
- engine->vram.put = nv50_vram_del;
- engine->vram.flags_valid = nvc0_vram_flags_valid;
- engine->pm.temp_get = nv84_temp_get;
- engine->pm.clocks_get = nvc0_pm_clocks_get;
- engine->pm.clocks_pre = nvc0_pm_clocks_pre;
- engine->pm.clocks_set = nvc0_pm_clocks_set;
- engine->pm.voltage_get = nouveau_voltage_gpio_get;
- engine->pm.voltage_set = nouveau_voltage_gpio_set;
- break;
- case 0xe0:
- engine->instmem.init = nvc0_instmem_init;
- engine->instmem.takedown = nvc0_instmem_takedown;
- engine->instmem.suspend = nvc0_instmem_suspend;
- engine->instmem.resume = nvc0_instmem_resume;
- engine->instmem.get = nv50_instmem_get;
- engine->instmem.put = nv50_instmem_put;
- engine->instmem.map = nv50_instmem_map;
- engine->instmem.unmap = nv50_instmem_unmap;
- engine->instmem.flush = nv84_instmem_flush;
- engine->mc.init = nv50_mc_init;
- engine->mc.takedown = nv50_mc_takedown;
- engine->timer.init = nv04_timer_init;
- engine->timer.read = nv04_timer_read;
- engine->timer.takedown = nv04_timer_takedown;
- engine->fb.init = nvc0_fb_init;
- engine->fb.takedown = nvc0_fb_takedown;
- engine->display.early_init = nouveau_stub_init;
- engine->display.late_takedown = nouveau_stub_takedown;
- engine->display.create = nvd0_display_create;
- engine->display.destroy = nvd0_display_destroy;
- engine->display.init = nvd0_display_init;
- engine->display.fini = nvd0_display_fini;
- engine->gpio.init = nv50_gpio_init;
- engine->gpio.fini = nv50_gpio_fini;
- engine->gpio.drive = nvd0_gpio_drive;
- engine->gpio.sense = nvd0_gpio_sense;
- engine->gpio.irq_enable = nv50_gpio_irq_enable;
- engine->vram.init = nvc0_vram_init;
- engine->vram.takedown = nv50_vram_fini;
- engine->vram.get = nvc0_vram_new;
- engine->vram.put = nv50_vram_del;
- engine->vram.flags_valid = nvc0_vram_flags_valid;
- break;
- default:
- NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset);
- return 1;
- }
-
- /* headless mode */
- if (nouveau_modeset == 2) {
- engine->display.early_init = nouveau_stub_init;
- engine->display.late_takedown = nouveau_stub_takedown;
- engine->display.create = nouveau_stub_init;
- engine->display.init = nouveau_stub_init;
- engine->display.destroy = nouveau_stub_takedown;
- }
-
- return 0;
-}
-
-static unsigned int
-nouveau_vga_set_decode(void *priv, bool state)
-{
- struct drm_device *dev = priv;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- if (dev_priv->chipset >= 0x40)
- nv_wr32(dev, 0x88054, state);
- else
- nv_wr32(dev, 0x1854, state);
-
- if (state)
- return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM |
- VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
- else
- return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
-}
-
-static void nouveau_switcheroo_set_state(struct pci_dev *pdev,
- enum vga_switcheroo_state state)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
- if (state == VGA_SWITCHEROO_ON) {
- printk(KERN_ERR "VGA switcheroo: switched nouveau on\n");
- dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- nouveau_pci_resume(pdev);
- drm_kms_helper_poll_enable(dev);
- dev->switch_power_state = DRM_SWITCH_POWER_ON;
- } else {
- printk(KERN_ERR "VGA switcheroo: switched nouveau off\n");
- dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- drm_kms_helper_poll_disable(dev);
- nouveau_switcheroo_optimus_dsm();
- nouveau_pci_suspend(pdev, pmm);
- dev->switch_power_state = DRM_SWITCH_POWER_OFF;
- }
-}
-
-static void nouveau_switcheroo_reprobe(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- nouveau_fbcon_output_poll_changed(dev);
-}
-
-static bool nouveau_switcheroo_can_switch(struct pci_dev *pdev)
-{
- struct drm_device *dev = pci_get_drvdata(pdev);
- bool can_switch;
-
- spin_lock(&dev->count_lock);
- can_switch = (dev->open_count == 0);
- spin_unlock(&dev->count_lock);
- return can_switch;
-}
-
-static void
-nouveau_card_channel_fini(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- if (dev_priv->channel)
- nouveau_channel_put_unlocked(&dev_priv->channel);
-}
-
-static int
-nouveau_card_channel_init(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *chan;
- int ret;
-
- ret = nouveau_channel_alloc(dev, &chan, NULL, NvDmaFB, NvDmaTT);
- dev_priv->channel = chan;
- if (ret)
- return ret;
- mutex_unlock(&dev_priv->channel->mutex);
-
- nouveau_bo_move_init(chan);
- return 0;
-}
-
-static const struct vga_switcheroo_client_ops nouveau_switcheroo_ops = {
- .set_gpu_state = nouveau_switcheroo_set_state,
- .reprobe = nouveau_switcheroo_reprobe,
- .can_switch = nouveau_switcheroo_can_switch,
-};
-
-int
-nouveau_card_init(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_engine *engine;
- int ret, e = 0;
-
- vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode);
- vga_switcheroo_register_client(dev->pdev, &nouveau_switcheroo_ops);
-
- /* Initialise internal driver API hooks */
- ret = nouveau_init_engine_ptrs(dev);
- if (ret)
- goto out;
- engine = &dev_priv->engine;
- spin_lock_init(&dev_priv->channels.lock);
- spin_lock_init(&dev_priv->tile.lock);
- spin_lock_init(&dev_priv->context_switch_lock);
- spin_lock_init(&dev_priv->vm_lock);
-
- /* Make the CRTCs and I2C buses accessible */
- ret = engine->display.early_init(dev);
- if (ret)
- goto out;
-
- /* Parse BIOS tables / Run init tables if card not POSTed */
- ret = nouveau_bios_init(dev);
- if (ret)
- goto out_display_early;
-
- /* workaround an odd issue on nvc1 by disabling the device's
- * nosnoop capability. hopefully won't cause issues until a
- * better fix is found - assuming there is one...
- */
- if (dev_priv->chipset == 0xc1) {
- nv_mask(dev, 0x00088080, 0x00000800, 0x00000000);
- }
-
- /* PMC */
- ret = engine->mc.init(dev);
- if (ret)
- goto out_bios;
-
- /* PTIMER */
- ret = engine->timer.init(dev);
- if (ret)
- goto out_mc;
-
- /* PFB */
- ret = engine->fb.init(dev);
- if (ret)
- goto out_timer;
-
- ret = engine->vram.init(dev);
- if (ret)
- goto out_fb;
-
- /* PGPIO */
- ret = nouveau_gpio_create(dev);
- if (ret)
- goto out_vram;
-
- ret = nouveau_gpuobj_init(dev);
- if (ret)
- goto out_gpio;
-
- ret = engine->instmem.init(dev);
- if (ret)
- goto out_gpuobj;
-
- ret = nouveau_mem_vram_init(dev);
- if (ret)
- goto out_instmem;
-
- ret = nouveau_mem_gart_init(dev);
- if (ret)
- goto out_ttmvram;
-
- if (!dev_priv->noaccel) {
- switch (dev_priv->card_type) {
- case NV_04:
- nv04_fifo_create(dev);
- break;
- case NV_10:
- case NV_20:
- case NV_30:
- if (dev_priv->chipset < 0x17)
- nv10_fifo_create(dev);
- else
- nv17_fifo_create(dev);
- break;
- case NV_40:
- nv40_fifo_create(dev);
- break;
- case NV_50:
- if (dev_priv->chipset == 0x50)
- nv50_fifo_create(dev);
- else
- nv84_fifo_create(dev);
- break;
- case NV_C0:
- case NV_D0:
- nvc0_fifo_create(dev);
- break;
- case NV_E0:
- nve0_fifo_create(dev);
- break;
- default:
- break;
- }
-
- switch (dev_priv->card_type) {
- case NV_04:
- nv04_fence_create(dev);
- break;
- case NV_10:
- case NV_20:
- case NV_30:
- case NV_40:
- case NV_50:
- if (dev_priv->chipset < 0x84)
- nv10_fence_create(dev);
- else
- nv84_fence_create(dev);
- break;
- case NV_C0:
- case NV_D0:
- case NV_E0:
- nvc0_fence_create(dev);
- break;
- default:
- break;
- }
-
- switch (dev_priv->card_type) {
- case NV_04:
- case NV_10:
- case NV_20:
- case NV_30:
- case NV_40:
- nv04_software_create(dev);
- break;
- case NV_50:
- nv50_software_create(dev);
- break;
- case NV_C0:
- case NV_D0:
- case NV_E0:
- nvc0_software_create(dev);
- break;
- default:
- break;
- }
-
- switch (dev_priv->card_type) {
- case NV_04:
- nv04_graph_create(dev);
- break;
- case NV_10:
- nv10_graph_create(dev);
- break;
- case NV_20:
- case NV_30:
- nv20_graph_create(dev);
- break;
- case NV_40:
- nv40_graph_create(dev);
- break;
- case NV_50:
- nv50_graph_create(dev);
- break;
- case NV_C0:
- case NV_D0:
- nvc0_graph_create(dev);
- break;
- case NV_E0:
- nve0_graph_create(dev);
- break;
- default:
- break;
- }
-
- switch (dev_priv->chipset) {
- case 0x84:
- case 0x86:
- case 0x92:
- case 0x94:
- case 0x96:
- case 0xa0:
- nv84_crypt_create(dev);
- break;
- case 0x98:
- case 0xaa:
- case 0xac:
- nv98_crypt_create(dev);
- break;
- }
-
- switch (dev_priv->card_type) {
- case NV_50:
- switch (dev_priv->chipset) {
- case 0xa3:
- case 0xa5:
- case 0xa8:
- nva3_copy_create(dev);
- break;
- }
- break;
- case NV_C0:
- if (!(nv_rd32(dev, 0x022500) & 0x00000200))
- nvc0_copy_create(dev, 1);
- case NV_D0:
- if (!(nv_rd32(dev, 0x022500) & 0x00000100))
- nvc0_copy_create(dev, 0);
- break;
- default:
- break;
- }
-
- if (dev_priv->chipset >= 0xa3 || dev_priv->chipset == 0x98) {
- nv84_bsp_create(dev);
- nv84_vp_create(dev);
- nv98_ppp_create(dev);
- } else
- if (dev_priv->chipset >= 0x84) {
- nv50_mpeg_create(dev);
- nv84_bsp_create(dev);
- nv84_vp_create(dev);
- } else
- if (dev_priv->chipset >= 0x50) {
- nv50_mpeg_create(dev);
- } else
- if (dev_priv->card_type == NV_40 ||
- dev_priv->chipset == 0x31 ||
- dev_priv->chipset == 0x34 ||
- dev_priv->chipset == 0x36) {
- nv31_mpeg_create(dev);
- }
-
- for (e = 0; e < NVOBJ_ENGINE_NR; e++) {
- if (dev_priv->eng[e]) {
- ret = dev_priv->eng[e]->init(dev, e);
- if (ret)
- goto out_engine;
- }
- }
- }
-
- ret = nouveau_irq_init(dev);
- if (ret)
- goto out_engine;
-
- ret = nouveau_display_create(dev);
- if (ret)
- goto out_irq;
-
- nouveau_backlight_init(dev);
- nouveau_pm_init(dev);
-
- if (dev_priv->eng[NVOBJ_ENGINE_GR]) {
- ret = nouveau_card_channel_init(dev);
- if (ret)
- goto out_pm;
- }
-
- if (dev->mode_config.num_crtc) {
- ret = nouveau_display_init(dev);
- if (ret)
- goto out_chan;
-
- nouveau_fbcon_init(dev);
- }
-
- return 0;
-
-out_chan:
- nouveau_card_channel_fini(dev);
-out_pm:
- nouveau_pm_fini(dev);
- nouveau_backlight_exit(dev);
- nouveau_display_destroy(dev);
-out_irq:
- nouveau_irq_fini(dev);
-out_engine:
- if (!dev_priv->noaccel) {
- for (e = e - 1; e >= 0; e--) {
- if (!dev_priv->eng[e])
- continue;
- dev_priv->eng[e]->fini(dev, e, false);
- dev_priv->eng[e]->destroy(dev,e );
- }
- }
- nouveau_mem_gart_fini(dev);
-out_ttmvram:
- nouveau_mem_vram_fini(dev);
-out_instmem:
- engine->instmem.takedown(dev);
-out_gpuobj:
- nouveau_gpuobj_takedown(dev);
-out_gpio:
- nouveau_gpio_destroy(dev);
-out_vram:
- engine->vram.takedown(dev);
-out_fb:
- engine->fb.takedown(dev);
-out_timer:
- engine->timer.takedown(dev);
-out_mc:
- engine->mc.takedown(dev);
-out_bios:
- nouveau_bios_takedown(dev);
-out_display_early:
- engine->display.late_takedown(dev);
-out:
- vga_switcheroo_unregister_client(dev->pdev);
- vga_client_register(dev->pdev, NULL, NULL, NULL);
- return ret;
-}
-
-static void nouveau_card_takedown(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_engine *engine = &dev_priv->engine;
- int e;
-
- if (dev->mode_config.num_crtc) {
- nouveau_fbcon_fini(dev);
- nouveau_display_fini(dev);
- }
-
- nouveau_card_channel_fini(dev);
- nouveau_pm_fini(dev);
- nouveau_backlight_exit(dev);
- nouveau_display_destroy(dev);
-
- if (!dev_priv->noaccel) {
- for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) {
- if (dev_priv->eng[e]) {
- dev_priv->eng[e]->fini(dev, e, false);
- dev_priv->eng[e]->destroy(dev,e );
- }
- }
- }
-
- if (dev_priv->vga_ram) {
- nouveau_bo_unpin(dev_priv->vga_ram);
- nouveau_bo_ref(NULL, &dev_priv->vga_ram);
- }
-
- mutex_lock(&dev->struct_mutex);
- ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
- ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
- mutex_unlock(&dev->struct_mutex);
- nouveau_mem_gart_fini(dev);
- nouveau_mem_vram_fini(dev);
-
- engine->instmem.takedown(dev);
- nouveau_gpuobj_takedown(dev);
-
- nouveau_gpio_destroy(dev);
- engine->vram.takedown(dev);
- engine->fb.takedown(dev);
- engine->timer.takedown(dev);
- engine->mc.takedown(dev);
-
- nouveau_bios_takedown(dev);
- engine->display.late_takedown(dev);
-
- nouveau_irq_fini(dev);
-
- vga_switcheroo_unregister_client(dev->pdev);
- vga_client_register(dev->pdev, NULL, NULL, NULL);
-}
-
-int
-nouveau_open(struct drm_device *dev, struct drm_file *file_priv)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_fpriv *fpriv;
- int ret;
-
- fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
- if (unlikely(!fpriv))
- return -ENOMEM;
-
- spin_lock_init(&fpriv->lock);
- INIT_LIST_HEAD(&fpriv->channels);
-
- if (dev_priv->card_type == NV_50) {
- ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0020000000ULL,
- &fpriv->vm);
- if (ret) {
- kfree(fpriv);
- return ret;
- }
- } else
- if (dev_priv->card_type >= NV_C0) {
- ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0008000000ULL,
- &fpriv->vm);
- if (ret) {
- kfree(fpriv);
- return ret;
- }
- }
-
- file_priv->driver_priv = fpriv;
- return 0;
-}
-
-/* here a client dies, release the stuff that was allocated for its
- * file_priv */
-void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv)
-{
- nouveau_channel_cleanup(dev, file_priv);
-}
-
-void
-nouveau_postclose(struct drm_device *dev, struct drm_file *file_priv)
-{
- struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv);
- nouveau_vm_ref(NULL, &fpriv->vm, NULL);
- kfree(fpriv);
-}
-
-/* first module load, setup the mmio/fb mapping */
-/* KMS: we need mmio at load time, not when the first drm client opens. */
-int nouveau_firstopen(struct drm_device *dev)
-{
- return 0;
-}
-
-/* if we have an OF card, copy vbios to RAMIN */
-static void nouveau_OF_copy_vbios_to_ramin(struct drm_device *dev)
-{
-#if defined(__powerpc__)
- int size, i;
- const uint32_t *bios;
- struct device_node *dn = pci_device_to_OF_node(dev->pdev);
- if (!dn) {
- NV_INFO(dev, "Unable to get the OF node\n");
- return;
- }
-
- bios = of_get_property(dn, "NVDA,BMP", &size);
- if (bios) {
- for (i = 0; i < size; i += 4)
- nv_wi32(dev, i, bios[i/4]);
- NV_INFO(dev, "OF bios successfully copied (%d bytes)\n", size);
- } else {
- NV_INFO(dev, "Unable to get the OF bios\n");
- }
-#endif
-}
-
-static struct apertures_struct *nouveau_get_apertures(struct drm_device *dev)
-{
- struct pci_dev *pdev = dev->pdev;
- struct apertures_struct *aper = alloc_apertures(3);
- if (!aper)
- return NULL;
-
- aper->ranges[0].base = pci_resource_start(pdev, 1);
- aper->ranges[0].size = pci_resource_len(pdev, 1);
- aper->count = 1;
-
- if (pci_resource_len(pdev, 2)) {
- aper->ranges[aper->count].base = pci_resource_start(pdev, 2);
- aper->ranges[aper->count].size = pci_resource_len(pdev, 2);
- aper->count++;
- }
-
- if (pci_resource_len(pdev, 3)) {
- aper->ranges[aper->count].base = pci_resource_start(pdev, 3);
- aper->ranges[aper->count].size = pci_resource_len(pdev, 3);
- aper->count++;
- }
-
- return aper;
-}
-
-static int nouveau_remove_conflicting_drivers(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- bool primary = false;
- dev_priv->apertures = nouveau_get_apertures(dev);
- if (!dev_priv->apertures)
- return -ENOMEM;
-
-#ifdef CONFIG_X86
- primary = dev->pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
-#endif
-
- remove_conflicting_framebuffers(dev_priv->apertures, "nouveaufb", primary);
- return 0;
-}
-
-int nouveau_load(struct drm_device *dev, unsigned long flags)
-{
- struct drm_nouveau_private *dev_priv;
- unsigned long long offset, length;
- uint32_t reg0 = ~0, strap;
- int ret;
-
- dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
- if (!dev_priv) {
- ret = -ENOMEM;
- goto err_out;
- }
- dev->dev_private = dev_priv;
- dev_priv->dev = dev;
-
- pci_set_master(dev->pdev);
-
- dev_priv->flags = flags & NOUVEAU_FLAGS;
-
- NV_DEBUG(dev, "vendor: 0x%X device: 0x%X class: 0x%X\n",
- dev->pci_vendor, dev->pci_device, dev->pdev->class);
-
- /* first up, map the start of mmio and determine the chipset */
- dev_priv->mmio = ioremap(pci_resource_start(dev->pdev, 0), PAGE_SIZE);
- if (dev_priv->mmio) {
-#ifdef __BIG_ENDIAN
- /* put the card into big-endian mode if it's not */
- if (nv_rd32(dev, NV03_PMC_BOOT_1) != 0x01000001)
- nv_wr32(dev, NV03_PMC_BOOT_1, 0x01000001);
- DRM_MEMORYBARRIER();
-#endif
-
- /* determine chipset and derive architecture from it */
- reg0 = nv_rd32(dev, NV03_PMC_BOOT_0);
- if ((reg0 & 0x0f000000) > 0) {
- dev_priv->chipset = (reg0 & 0xff00000) >> 20;
- switch (dev_priv->chipset & 0xf0) {
- case 0x10:
- case 0x20:
- case 0x30:
- dev_priv->card_type = dev_priv->chipset & 0xf0;
- break;
- case 0x40:
- case 0x60:
- dev_priv->card_type = NV_40;
- break;
- case 0x50:
- case 0x80:
- case 0x90:
- case 0xa0:
- dev_priv->card_type = NV_50;
- break;
- case 0xc0:
- dev_priv->card_type = NV_C0;
- break;
- case 0xd0:
- dev_priv->card_type = NV_D0;
- break;
- case 0xe0:
- dev_priv->card_type = NV_E0;
- break;
- default:
- break;
- }
- } else
- if ((reg0 & 0xff00fff0) == 0x20004000) {
- if (reg0 & 0x00f00000)
- dev_priv->chipset = 0x05;
- else
- dev_priv->chipset = 0x04;
- dev_priv->card_type = NV_04;
- }
-
- iounmap(dev_priv->mmio);
- }
-
- if (!dev_priv->card_type) {
- NV_ERROR(dev, "unsupported chipset 0x%08x\n", reg0);
- ret = -EINVAL;
- goto err_priv;
- }
-
- NV_INFO(dev, "Detected an NV%02x generation card (0x%08x)\n",
- dev_priv->card_type, reg0);
-
- /* map the mmio regs, limiting the amount to preserve vmap space */
- offset = pci_resource_start(dev->pdev, 0);
- length = pci_resource_len(dev->pdev, 0);
- if (dev_priv->card_type < NV_E0)
- length = min(length, (unsigned long long)0x00800000);
-
- dev_priv->mmio = ioremap(offset, length);
- if (!dev_priv->mmio) {
- NV_ERROR(dev, "Unable to initialize the mmio mapping. "
- "Please report your setup to " DRIVER_EMAIL "\n");
- ret = -EINVAL;
- goto err_priv;
- }
- NV_DEBUG(dev, "regs mapped ok at 0x%llx\n", offset);
-
- /* determine frequency of timing crystal */
- strap = nv_rd32(dev, 0x101000);
- if ( dev_priv->chipset < 0x17 ||
- (dev_priv->chipset >= 0x20 && dev_priv->chipset <= 0x25))
- strap &= 0x00000040;
- else
- strap &= 0x00400040;
-
- switch (strap) {
- case 0x00000000: dev_priv->crystal = 13500; break;
- case 0x00000040: dev_priv->crystal = 14318; break;
- case 0x00400000: dev_priv->crystal = 27000; break;
- case 0x00400040: dev_priv->crystal = 25000; break;
- }
-
- NV_DEBUG(dev, "crystal freq: %dKHz\n", dev_priv->crystal);
-
- /* Determine whether we'll attempt acceleration or not, some
- * cards are disabled by default here due to them being known
- * non-functional, or never been tested due to lack of hw.
- */
- dev_priv->noaccel = !!nouveau_noaccel;
- if (nouveau_noaccel == -1) {
- switch (dev_priv->chipset) {
- case 0xd9: /* known broken */
- case 0xe4: /* needs binary driver firmware */
- case 0xe7: /* needs binary driver firmware */
- NV_INFO(dev, "acceleration disabled by default, pass "
- "noaccel=0 to force enable\n");
- dev_priv->noaccel = true;
- break;
- default:
- dev_priv->noaccel = false;
- break;
- }
- }
-
- ret = nouveau_remove_conflicting_drivers(dev);
- if (ret)
- goto err_mmio;
-
- /* Map PRAMIN BAR, or on older cards, the aperture within BAR0 */
- if (dev_priv->card_type >= NV_40) {
- int ramin_bar = 2;
- if (pci_resource_len(dev->pdev, ramin_bar) == 0)
- ramin_bar = 3;
-
- dev_priv->ramin_size = pci_resource_len(dev->pdev, ramin_bar);
- dev_priv->ramin =
- ioremap(pci_resource_start(dev->pdev, ramin_bar),
- dev_priv->ramin_size);
- if (!dev_priv->ramin) {
- NV_ERROR(dev, "Failed to map PRAMIN BAR\n");
- ret = -ENOMEM;
- goto err_mmio;
- }
- } else {
- dev_priv->ramin_size = 1 * 1024 * 1024;
- dev_priv->ramin = ioremap(offset + NV_RAMIN,
- dev_priv->ramin_size);
- if (!dev_priv->ramin) {
- NV_ERROR(dev, "Failed to map BAR0 PRAMIN.\n");
- ret = -ENOMEM;
- goto err_mmio;
- }
- }
-
- nouveau_OF_copy_vbios_to_ramin(dev);
-
- /* Special flags */
- if (dev->pci_device == 0x01a0)
- dev_priv->flags |= NV_NFORCE;
- else if (dev->pci_device == 0x01f0)
- dev_priv->flags |= NV_NFORCE2;
-
- /* For kernel modesetting, init card now and bring up fbcon */
- ret = nouveau_card_init(dev);
- if (ret)
- goto err_ramin;
-
- return 0;
-
-err_ramin:
- iounmap(dev_priv->ramin);
-err_mmio:
- iounmap(dev_priv->mmio);
-err_priv:
- kfree(dev_priv);
- dev->dev_private = NULL;
-err_out:
- return ret;
-}
-
-void nouveau_lastclose(struct drm_device *dev)
-{
- vga_switcheroo_process_delayed_switch();
-}
-
-int nouveau_unload(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
-
- nouveau_card_takedown(dev);
-
- iounmap(dev_priv->mmio);
- iounmap(dev_priv->ramin);
-
- kfree(dev_priv);
- dev->dev_private = NULL;
- return 0;
-}
-
-/* Wait until (value(reg) & mask) == val, up until timeout has hit */
-bool
-nouveau_wait_eq(struct drm_device *dev, uint64_t timeout,
- uint32_t reg, uint32_t mask, uint32_t val)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
- uint64_t start = ptimer->read(dev);
-
- do {
- if ((nv_rd32(dev, reg) & mask) == val)
- return true;
- } while (ptimer->read(dev) - start < timeout);
-
- return false;
-}
-
-/* Wait until (value(reg) & mask) != val, up until timeout has hit */
-bool
-nouveau_wait_ne(struct drm_device *dev, uint64_t timeout,
- uint32_t reg, uint32_t mask, uint32_t val)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
- uint64_t start = ptimer->read(dev);
-
- do {
- if ((nv_rd32(dev, reg) & mask) != val)
- return true;
- } while (ptimer->read(dev) - start < timeout);
-
- return false;
-}
-
-/* Wait until cond(data) == true, up until timeout has hit */
-bool
-nouveau_wait_cb(struct drm_device *dev, u64 timeout,
- bool (*cond)(void *), void *data)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
- u64 start = ptimer->read(dev);
-
- do {
- if (cond(data) == true)
- return true;
- } while (ptimer->read(dev) - start < timeout);
-
- return false;
-}
-
-/* Waits for PGRAPH to go completely idle */
-bool nouveau_wait_for_idle(struct drm_device *dev)
-{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t mask = ~0;
-
- if (dev_priv->card_type == NV_40)
- mask &= ~NV40_PGRAPH_STATUS_SYNC_STALL;
-
- if (!nv_wait(dev, NV04_PGRAPH_STATUS, mask, 0)) {
- NV_ERROR(dev, "PGRAPH idle timed out with status 0x%08x\n",
- nv_rd32(dev, NV04_PGRAPH_STATUS));
- return false;
- }
-
- return true;
-}
-