mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 19:29:37 +00:00
![Linus Torvalds](/assets/img/avatar_default.png)
-----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJad5lgAAoJEFmIoMA60/r8s2kQAI3PztawDpaCP9Z12pkbBHSt Ho0xTyk9rCZi9kQJbNjc+a+QrlA3QmTHXIXerB3LSWoh7M+XhsECjem92eHpgLNS JvYPhTfOrCr0vdiAmOz6hD0AqN/psrbfzgiJhSwomsGEFS77k7kERSJckRv81sxb Aj5F/WjucAgLorwm4auveAJEQ7atE7/6pkXzoqYm4G6NLOb46jUcRGndrnvXZBlz fws8fBM4BHyi7i25CYQl24tFq1CGax1rIPgLg+4KnH76bQk/N6Ju0sGVSzfh+hG8 SIerK9bJbzGRAuNKoxB3aO1dyzsK3x9WztE2mG98w5trOISPIR1FqnvC/225FWAU d6eIXiC7wKnEx+DElNTzCjzfHc7SAJoupO32H7CoiTe5zPUlWlxJ1zLYkK1gt50q m8PRBiYTglxyznzrO0drtcdjEzvbdZNRrsYnul4wi1vSHzjk6F6XLtzT10XWM1M1 1pXLB8384FTj0Hu4bq6Y3Aivkmz0Sf+eQM2NaOwe+Zj7/1VV0d3lvi4LUXkqzLCA FoXPJSMxG2Qu+iflCeYRQBJjExaZH3eNLZ3dT6QpcJrjaFVedd9u5DeeFqNL27zV bhr8TdqrR4p4rc8EBAGoCapw96IxLZROKB3gxbrZVOpfIZpzthwHbElHX6aqUgF4 w/EV1JWs36WXWaxFk8wd =ttq9 -----END PGP SIGNATURE----- Merge tag 'pci-v4.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: - skip AER driver error recovery callbacks for correctable errors reported via ACPI APEI, as we already do for errors reported via the native path (Tyler Baicar) - fix DPC shared interrupt handling (Alex Williamson) - print full DPC interrupt number (Keith Busch) - enable DPC only if AER is available (Keith Busch) - simplify DPC code (Bjorn Helgaas) - calculate ASPM L1 substate parameter instead of hardcoding it (Bjorn Helgaas) - enable Latency Tolerance Reporting for ASPM L1 substates (Bjorn Helgaas) - move ASPM internal interfaces out of public header (Bjorn Helgaas) - allow hot-removal of VGA devices (Mika Westerberg) - speed up unplug and shutdown by assuming Thunderbolt controllers don't support Command Completed events (Lukas Wunner) - add AtomicOps support for GPU and Infiniband drivers (Felix Kuehling, Jay Cornwall) - expose "ari_enabled" in sysfs to help NIC naming (Stuart Hayes) - clean up PCI DMA interface usage (Christoph Hellwig) - remove PCI pool API (replaced with DMA pool) (Romain Perier) - deprecate pci_get_bus_and_slot(), which assumed PCI domain 0 (Sinan Kaya) - move DT PCI code from drivers/of/ to drivers/pci/ (Rob Herring) - add PCI-specific wrappers for dev_info(), etc (Frederick Lawler) - remove warnings on sysfs mmap failure (Bjorn Helgaas) - quiet ROM validation messages (Alex Deucher) - remove redundant memory alloc failure messages (Markus Elfring) - fill in types for compile-time VGA and other I/O port resources (Bjorn Helgaas) - make "pci=pcie_scan_all" work for Root Ports as well as Downstream Ports to help AmigaOne X1000 (Bjorn Helgaas) - add SPDX tags to all PCI files (Bjorn Helgaas) - quirk Marvell 9128 DMA aliases (Alex Williamson) - quirk broken INTx disable on Ceton InfiniTV4 (Bjorn Helgaas) - fix CONFIG_PCI=n build by adding dummy pci_irqd_intx_xlate() (Niklas Cassel) - use DMA API to get MSI address for DesignWare IP (Niklas Cassel) - fix endpoint-mode DMA mask configuration (Kishon Vijay Abraham I) - fix ARTPEC-6 incorrect IS_ERR() usage (Wei Yongjun) - add support for ARTPEC-7 SoC (Niklas Cassel) - add endpoint-mode support for ARTPEC (Niklas Cassel) - add Cadence PCIe host and endpoint controller driver (Cyrille Pitchen) - handle multiple INTx status bits being set in dra7xx (Vignesh R) - translate dra7xx hwirq range to fix INTD handling (Vignesh R) - remove deprecated Exynos PHY initialization code (Jaehoon Chung) - fix MSI erratum workaround for HiSilicon Hip06/Hip07 (Dongdong Liu) - fix NULL pointer dereference in iProc BCMA driver (Ray Jui) - fix Keystone interrupt-controller-node lookup (Johan Hovold) - constify qcom driver structures (Julia Lawall) - rework Tegra config space mapping to increase space available for endpoints (Vidya Sagar) - simplify Tegra driver by using bus->sysdata (Manikanta Maddireddy) - remove PCI_REASSIGN_ALL_BUS usage on Tegra (Manikanta Maddireddy) - add support for Global Fabric Manager Server (GFMS) event to Microsemi Switchtec switch driver (Logan Gunthorpe) - add IDs for Switchtec PSX 24xG3 and PSX 48xG3 (Kelvin Cao) * tag 'pci-v4.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (140 commits) PCI: cadence: Add EndPoint Controller driver for Cadence PCIe controller dt-bindings: PCI: cadence: Add DT bindings for Cadence PCIe endpoint controller PCI: endpoint: Fix EPF device name to support multi-function devices PCI: endpoint: Add the function number as argument to EPC ops PCI: cadence: Add host driver for Cadence PCIe controller dt-bindings: PCI: cadence: Add DT bindings for Cadence PCIe host controller PCI: Add vendor ID for Cadence PCI: Add generic function to probe PCI host controllers PCI: generic: fix missing call of pci_free_resource_list() PCI: OF: Add generic function to parse and allocate PCI resources PCI: Regroup all PCI related entries into drivers/pci/Makefile PCI/DPC: Reformat DPC register definitions PCI/DPC: Add and use DPC Status register field definitions PCI/DPC: Squash dpc_rp_pio_get_info() into dpc_process_rp_pio_error() PCI/DPC: Remove unnecessary RP PIO register structs PCI/DPC: Push dpc->rp_pio_status assignment into dpc_rp_pio_get_info() PCI/DPC: Squash dpc_rp_pio_print_error() into dpc_rp_pio_get_info() PCI/DPC: Make RP PIO log size check more generic PCI/DPC: Rename local "status" to "dpc_status" PCI/DPC: Squash dpc_rp_pio_print_tlp_header() into dpc_rp_pio_print_error() ...
1249 lines
31 KiB
C
1249 lines
31 KiB
C
/*
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* Copyright 2012 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#include <linux/console.h>
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#include <linux/delay.h>
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#include <linux/module.h>
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#include <linux/pci.h>
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#include <linux/pm_runtime.h>
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#include <linux/vga_switcheroo.h>
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#include <drm/drmP.h>
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#include <drm/drm_crtc_helper.h>
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#include <core/gpuobj.h>
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#include <core/option.h>
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#include <core/pci.h>
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#include <core/tegra.h>
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#include <nvif/driver.h>
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#include <nvif/class.h>
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#include <nvif/cl0002.h>
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#include <nvif/cla06f.h>
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#include <nvif/if0004.h>
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#include "nouveau_drv.h"
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#include "nouveau_dma.h"
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#include "nouveau_ttm.h"
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#include "nouveau_gem.h"
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#include "nouveau_vga.h"
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#include "nouveau_led.h"
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#include "nouveau_hwmon.h"
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#include "nouveau_acpi.h"
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#include "nouveau_bios.h"
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#include "nouveau_ioctl.h"
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#include "nouveau_abi16.h"
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#include "nouveau_fbcon.h"
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#include "nouveau_fence.h"
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#include "nouveau_debugfs.h"
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#include "nouveau_usif.h"
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#include "nouveau_connector.h"
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#include "nouveau_platform.h"
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MODULE_PARM_DESC(config, "option string to pass to driver core");
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static char *nouveau_config;
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module_param_named(config, nouveau_config, charp, 0400);
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MODULE_PARM_DESC(debug, "debug string to pass to driver core");
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static char *nouveau_debug;
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module_param_named(debug, nouveau_debug, charp, 0400);
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MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");
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static int nouveau_noaccel = 0;
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module_param_named(noaccel, nouveau_noaccel, int, 0400);
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MODULE_PARM_DESC(modeset, "enable driver (default: auto, "
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"0 = disabled, 1 = enabled, 2 = headless)");
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int nouveau_modeset = -1;
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module_param_named(modeset, nouveau_modeset, int, 0400);
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MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)");
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static int nouveau_runtime_pm = -1;
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module_param_named(runpm, nouveau_runtime_pm, int, 0400);
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static struct drm_driver driver_stub;
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static struct drm_driver driver_pci;
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static struct drm_driver driver_platform;
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static u64
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nouveau_pci_name(struct pci_dev *pdev)
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{
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u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
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name |= pdev->bus->number << 16;
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name |= PCI_SLOT(pdev->devfn) << 8;
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return name | PCI_FUNC(pdev->devfn);
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}
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static u64
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nouveau_platform_name(struct platform_device *platformdev)
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{
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return platformdev->id;
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}
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static u64
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nouveau_name(struct drm_device *dev)
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{
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if (dev->pdev)
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return nouveau_pci_name(dev->pdev);
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else
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return nouveau_platform_name(to_platform_device(dev->dev));
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}
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static inline bool
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nouveau_cli_work_ready(struct dma_fence *fence, bool wait)
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{
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if (!dma_fence_is_signaled(fence)) {
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if (!wait)
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return false;
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WARN_ON(dma_fence_wait_timeout(fence, false, 2 * HZ) <= 0);
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}
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dma_fence_put(fence);
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return true;
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}
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static void
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nouveau_cli_work_flush(struct nouveau_cli *cli, bool wait)
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{
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struct nouveau_cli_work *work, *wtmp;
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mutex_lock(&cli->lock);
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list_for_each_entry_safe(work, wtmp, &cli->worker, head) {
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if (!work->fence || nouveau_cli_work_ready(work->fence, wait)) {
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list_del(&work->head);
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work->func(work);
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}
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}
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mutex_unlock(&cli->lock);
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}
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static void
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nouveau_cli_work_fence(struct dma_fence *fence, struct dma_fence_cb *cb)
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{
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struct nouveau_cli_work *work = container_of(cb, typeof(*work), cb);
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schedule_work(&work->cli->work);
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}
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void
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nouveau_cli_work_queue(struct nouveau_cli *cli, struct dma_fence *fence,
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struct nouveau_cli_work *work)
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{
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work->fence = dma_fence_get(fence);
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work->cli = cli;
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mutex_lock(&cli->lock);
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list_add_tail(&work->head, &cli->worker);
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if (dma_fence_add_callback(fence, &work->cb, nouveau_cli_work_fence))
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nouveau_cli_work_fence(fence, &work->cb);
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mutex_unlock(&cli->lock);
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}
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static void
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nouveau_cli_work(struct work_struct *w)
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{
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struct nouveau_cli *cli = container_of(w, typeof(*cli), work);
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nouveau_cli_work_flush(cli, false);
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}
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static void
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nouveau_cli_fini(struct nouveau_cli *cli)
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{
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nouveau_cli_work_flush(cli, true);
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usif_client_fini(cli);
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nouveau_vmm_fini(&cli->vmm);
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nvif_mmu_fini(&cli->mmu);
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nvif_device_fini(&cli->device);
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mutex_lock(&cli->drm->master.lock);
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nvif_client_fini(&cli->base);
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mutex_unlock(&cli->drm->master.lock);
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}
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static int
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nouveau_cli_init(struct nouveau_drm *drm, const char *sname,
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struct nouveau_cli *cli)
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{
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static const struct nvif_mclass
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mems[] = {
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{ NVIF_CLASS_MEM_GF100, -1 },
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{ NVIF_CLASS_MEM_NV50 , -1 },
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{ NVIF_CLASS_MEM_NV04 , -1 },
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{}
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};
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static const struct nvif_mclass
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mmus[] = {
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{ NVIF_CLASS_MMU_GF100, -1 },
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{ NVIF_CLASS_MMU_NV50 , -1 },
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{ NVIF_CLASS_MMU_NV04 , -1 },
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{}
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};
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static const struct nvif_mclass
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vmms[] = {
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{ NVIF_CLASS_VMM_GP100, -1 },
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{ NVIF_CLASS_VMM_GM200, -1 },
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{ NVIF_CLASS_VMM_GF100, -1 },
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{ NVIF_CLASS_VMM_NV50 , -1 },
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{ NVIF_CLASS_VMM_NV04 , -1 },
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{}
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};
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u64 device = nouveau_name(drm->dev);
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int ret;
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snprintf(cli->name, sizeof(cli->name), "%s", sname);
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cli->drm = drm;
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mutex_init(&cli->mutex);
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usif_client_init(cli);
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INIT_WORK(&cli->work, nouveau_cli_work);
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INIT_LIST_HEAD(&cli->worker);
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mutex_init(&cli->lock);
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if (cli == &drm->master) {
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ret = nvif_driver_init(NULL, nouveau_config, nouveau_debug,
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cli->name, device, &cli->base);
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} else {
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mutex_lock(&drm->master.lock);
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ret = nvif_client_init(&drm->master.base, cli->name, device,
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&cli->base);
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mutex_unlock(&drm->master.lock);
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}
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if (ret) {
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NV_ERROR(drm, "Client allocation failed: %d\n", ret);
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goto done;
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}
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ret = nvif_device_init(&cli->base.object, 0, NV_DEVICE,
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&(struct nv_device_v0) {
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.device = ~0,
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}, sizeof(struct nv_device_v0),
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&cli->device);
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if (ret) {
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NV_ERROR(drm, "Device allocation failed: %d\n", ret);
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goto done;
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}
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ret = nvif_mclass(&cli->device.object, mmus);
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if (ret < 0) {
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NV_ERROR(drm, "No supported MMU class\n");
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goto done;
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}
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ret = nvif_mmu_init(&cli->device.object, mmus[ret].oclass, &cli->mmu);
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if (ret) {
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NV_ERROR(drm, "MMU allocation failed: %d\n", ret);
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goto done;
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}
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ret = nvif_mclass(&cli->mmu.object, vmms);
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if (ret < 0) {
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NV_ERROR(drm, "No supported VMM class\n");
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goto done;
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}
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ret = nouveau_vmm_init(cli, vmms[ret].oclass, &cli->vmm);
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if (ret) {
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NV_ERROR(drm, "VMM allocation failed: %d\n", ret);
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goto done;
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}
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ret = nvif_mclass(&cli->mmu.object, mems);
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if (ret < 0) {
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NV_ERROR(drm, "No supported MEM class\n");
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goto done;
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}
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cli->mem = &mems[ret];
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return 0;
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done:
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if (ret)
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nouveau_cli_fini(cli);
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return ret;
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}
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static void
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nouveau_accel_fini(struct nouveau_drm *drm)
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{
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nouveau_channel_idle(drm->channel);
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nvif_object_fini(&drm->ntfy);
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nvkm_gpuobj_del(&drm->notify);
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nvif_notify_fini(&drm->flip);
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nvif_object_fini(&drm->nvsw);
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nouveau_channel_del(&drm->channel);
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nouveau_channel_idle(drm->cechan);
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nvif_object_fini(&drm->ttm.copy);
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nouveau_channel_del(&drm->cechan);
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if (drm->fence)
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nouveau_fence(drm)->dtor(drm);
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}
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static void
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nouveau_accel_init(struct nouveau_drm *drm)
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{
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struct nvif_device *device = &drm->client.device;
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struct nvif_sclass *sclass;
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u32 arg0, arg1;
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int ret, i, n;
|
|
|
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if (nouveau_noaccel)
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return;
|
|
|
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/* initialise synchronisation routines */
|
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/*XXX: this is crap, but the fence/channel stuff is a little
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* backwards in some places. this will be fixed.
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*/
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ret = n = nvif_object_sclass_get(&device->object, &sclass);
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if (ret < 0)
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return;
|
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|
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for (ret = -ENOSYS, i = 0; i < n; i++) {
|
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switch (sclass[i].oclass) {
|
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case NV03_CHANNEL_DMA:
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ret = nv04_fence_create(drm);
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break;
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case NV10_CHANNEL_DMA:
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ret = nv10_fence_create(drm);
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break;
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case NV17_CHANNEL_DMA:
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case NV40_CHANNEL_DMA:
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ret = nv17_fence_create(drm);
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break;
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case NV50_CHANNEL_GPFIFO:
|
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ret = nv50_fence_create(drm);
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break;
|
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case G82_CHANNEL_GPFIFO:
|
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ret = nv84_fence_create(drm);
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break;
|
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case FERMI_CHANNEL_GPFIFO:
|
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case KEPLER_CHANNEL_GPFIFO_A:
|
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case KEPLER_CHANNEL_GPFIFO_B:
|
|
case MAXWELL_CHANNEL_GPFIFO_A:
|
|
case PASCAL_CHANNEL_GPFIFO_A:
|
|
ret = nvc0_fence_create(drm);
|
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break;
|
|
default:
|
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break;
|
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}
|
|
}
|
|
|
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nvif_object_sclass_put(&sclass);
|
|
if (ret) {
|
|
NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
|
|
nouveau_accel_fini(drm);
|
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return;
|
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}
|
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|
|
if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
|
|
ret = nouveau_channel_new(drm, &drm->client.device,
|
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NVA06F_V0_ENGINE_CE0 |
|
|
NVA06F_V0_ENGINE_CE1,
|
|
0, &drm->cechan);
|
|
if (ret)
|
|
NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
|
|
|
|
arg0 = NVA06F_V0_ENGINE_GR;
|
|
arg1 = 1;
|
|
} else
|
|
if (device->info.chipset >= 0xa3 &&
|
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device->info.chipset != 0xaa &&
|
|
device->info.chipset != 0xac) {
|
|
ret = nouveau_channel_new(drm, &drm->client.device,
|
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NvDmaFB, NvDmaTT, &drm->cechan);
|
|
if (ret)
|
|
NV_ERROR(drm, "failed to create ce channel, %d\n", ret);
|
|
|
|
arg0 = NvDmaFB;
|
|
arg1 = NvDmaTT;
|
|
} else {
|
|
arg0 = NvDmaFB;
|
|
arg1 = NvDmaTT;
|
|
}
|
|
|
|
ret = nouveau_channel_new(drm, &drm->client.device,
|
|
arg0, arg1, &drm->channel);
|
|
if (ret) {
|
|
NV_ERROR(drm, "failed to create kernel channel, %d\n", ret);
|
|
nouveau_accel_fini(drm);
|
|
return;
|
|
}
|
|
|
|
ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW,
|
|
nouveau_abi16_swclass(drm), NULL, 0, &drm->nvsw);
|
|
if (ret == 0) {
|
|
ret = RING_SPACE(drm->channel, 2);
|
|
if (ret == 0) {
|
|
if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
|
|
BEGIN_NV04(drm->channel, NvSubSw, 0, 1);
|
|
OUT_RING (drm->channel, NVDRM_NVSW);
|
|
} else
|
|
if (device->info.family < NV_DEVICE_INFO_V0_KEPLER) {
|
|
BEGIN_NVC0(drm->channel, FermiSw, 0, 1);
|
|
OUT_RING (drm->channel, 0x001f0000);
|
|
}
|
|
}
|
|
|
|
ret = nvif_notify_init(&drm->nvsw, nouveau_flip_complete,
|
|
false, NV04_NVSW_NTFY_UEVENT,
|
|
NULL, 0, 0, &drm->flip);
|
|
if (ret == 0)
|
|
ret = nvif_notify_get(&drm->flip);
|
|
if (ret) {
|
|
nouveau_accel_fini(drm);
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (ret) {
|
|
NV_ERROR(drm, "failed to allocate software object, %d\n", ret);
|
|
nouveau_accel_fini(drm);
|
|
return;
|
|
}
|
|
|
|
if (device->info.family < NV_DEVICE_INFO_V0_FERMI) {
|
|
ret = nvkm_gpuobj_new(nvxx_device(&drm->client.device), 32, 0,
|
|
false, NULL, &drm->notify);
|
|
if (ret) {
|
|
NV_ERROR(drm, "failed to allocate notifier, %d\n", ret);
|
|
nouveau_accel_fini(drm);
|
|
return;
|
|
}
|
|
|
|
ret = nvif_object_init(&drm->channel->user, NvNotify0,
|
|
NV_DMA_IN_MEMORY,
|
|
&(struct nv_dma_v0) {
|
|
.target = NV_DMA_V0_TARGET_VRAM,
|
|
.access = NV_DMA_V0_ACCESS_RDWR,
|
|
.start = drm->notify->addr,
|
|
.limit = drm->notify->addr + 31
|
|
}, sizeof(struct nv_dma_v0),
|
|
&drm->ntfy);
|
|
if (ret) {
|
|
nouveau_accel_fini(drm);
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
nouveau_bo_move_init(drm);
|
|
}
|
|
|
|
static int nouveau_drm_probe(struct pci_dev *pdev,
|
|
const struct pci_device_id *pent)
|
|
{
|
|
struct nvkm_device *device;
|
|
struct apertures_struct *aper;
|
|
bool boot = false;
|
|
int ret;
|
|
|
|
if (vga_switcheroo_client_probe_defer(pdev))
|
|
return -EPROBE_DEFER;
|
|
|
|
/* We need to check that the chipset is supported before booting
|
|
* fbdev off the hardware, as there's no way to put it back.
|
|
*/
|
|
ret = nvkm_device_pci_new(pdev, NULL, "error", true, false, 0, &device);
|
|
if (ret)
|
|
return ret;
|
|
|
|
nvkm_device_del(&device);
|
|
|
|
/* Remove conflicting drivers (vesafb, efifb etc). */
|
|
aper = alloc_apertures(3);
|
|
if (!aper)
|
|
return -ENOMEM;
|
|
|
|
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++;
|
|
}
|
|
|
|
#ifdef CONFIG_X86
|
|
boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
|
|
#endif
|
|
if (nouveau_modeset != 2)
|
|
drm_fb_helper_remove_conflicting_framebuffers(aper, "nouveaufb", boot);
|
|
kfree(aper);
|
|
|
|
ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug,
|
|
true, true, ~0ULL, &device);
|
|
if (ret)
|
|
return ret;
|
|
|
|
pci_set_master(pdev);
|
|
|
|
ret = drm_get_pci_dev(pdev, pent, &driver_pci);
|
|
if (ret) {
|
|
nvkm_device_del(&device);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
|
|
|
|
static void
|
|
nouveau_get_hdmi_dev(struct nouveau_drm *drm)
|
|
{
|
|
struct pci_dev *pdev = drm->dev->pdev;
|
|
|
|
if (!pdev) {
|
|
NV_DEBUG(drm, "not a PCI device; no HDMI\n");
|
|
drm->hdmi_device = NULL;
|
|
return;
|
|
}
|
|
|
|
/* subfunction one is a hdmi audio device? */
|
|
drm->hdmi_device = pci_get_domain_bus_and_slot(pci_domain_nr(pdev->bus),
|
|
(unsigned int)pdev->bus->number,
|
|
PCI_DEVFN(PCI_SLOT(pdev->devfn), 1));
|
|
|
|
if (!drm->hdmi_device) {
|
|
NV_DEBUG(drm, "hdmi device not found %d %d %d\n", pdev->bus->number, PCI_SLOT(pdev->devfn), 1);
|
|
return;
|
|
}
|
|
|
|
if ((drm->hdmi_device->class >> 8) != PCI_CLASS_MULTIMEDIA_HD_AUDIO) {
|
|
NV_DEBUG(drm, "possible hdmi device not audio %d\n", drm->hdmi_device->class);
|
|
pci_dev_put(drm->hdmi_device);
|
|
drm->hdmi_device = NULL;
|
|
return;
|
|
}
|
|
}
|
|
|
|
static int
|
|
nouveau_drm_load(struct drm_device *dev, unsigned long flags)
|
|
{
|
|
struct nouveau_drm *drm;
|
|
int ret;
|
|
|
|
if (!(drm = kzalloc(sizeof(*drm), GFP_KERNEL)))
|
|
return -ENOMEM;
|
|
dev->dev_private = drm;
|
|
drm->dev = dev;
|
|
|
|
ret = nouveau_cli_init(drm, "DRM-master", &drm->master);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = nouveau_cli_init(drm, "DRM", &drm->client);
|
|
if (ret)
|
|
return ret;
|
|
|
|
dev->irq_enabled = true;
|
|
|
|
nvxx_client(&drm->client.base)->debug =
|
|
nvkm_dbgopt(nouveau_debug, "DRM");
|
|
|
|
INIT_LIST_HEAD(&drm->clients);
|
|
spin_lock_init(&drm->tile.lock);
|
|
|
|
nouveau_get_hdmi_dev(drm);
|
|
|
|
/* 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 (drm->client.device.info.chipset == 0xc1)
|
|
nvif_mask(&drm->client.device.object, 0x00088080, 0x00000800, 0x00000000);
|
|
|
|
nouveau_vga_init(drm);
|
|
|
|
ret = nouveau_ttm_init(drm);
|
|
if (ret)
|
|
goto fail_ttm;
|
|
|
|
ret = nouveau_bios_init(dev);
|
|
if (ret)
|
|
goto fail_bios;
|
|
|
|
ret = nouveau_display_create(dev);
|
|
if (ret)
|
|
goto fail_dispctor;
|
|
|
|
if (dev->mode_config.num_crtc) {
|
|
ret = nouveau_display_init(dev);
|
|
if (ret)
|
|
goto fail_dispinit;
|
|
}
|
|
|
|
nouveau_debugfs_init(drm);
|
|
nouveau_hwmon_init(dev);
|
|
nouveau_accel_init(drm);
|
|
nouveau_fbcon_init(dev);
|
|
nouveau_led_init(dev);
|
|
|
|
if (nouveau_pmops_runtime()) {
|
|
pm_runtime_use_autosuspend(dev->dev);
|
|
pm_runtime_set_autosuspend_delay(dev->dev, 5000);
|
|
pm_runtime_set_active(dev->dev);
|
|
pm_runtime_allow(dev->dev);
|
|
pm_runtime_mark_last_busy(dev->dev);
|
|
pm_runtime_put(dev->dev);
|
|
} else {
|
|
/* enable polling for external displays */
|
|
drm_kms_helper_poll_enable(dev);
|
|
}
|
|
return 0;
|
|
|
|
fail_dispinit:
|
|
nouveau_display_destroy(dev);
|
|
fail_dispctor:
|
|
nouveau_bios_takedown(dev);
|
|
fail_bios:
|
|
nouveau_ttm_fini(drm);
|
|
fail_ttm:
|
|
nouveau_vga_fini(drm);
|
|
nouveau_cli_fini(&drm->client);
|
|
nouveau_cli_fini(&drm->master);
|
|
kfree(drm);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
nouveau_drm_unload(struct drm_device *dev)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
|
|
if (nouveau_pmops_runtime()) {
|
|
pm_runtime_get_sync(dev->dev);
|
|
pm_runtime_forbid(dev->dev);
|
|
}
|
|
|
|
nouveau_led_fini(dev);
|
|
nouveau_fbcon_fini(dev);
|
|
nouveau_accel_fini(drm);
|
|
nouveau_hwmon_fini(dev);
|
|
nouveau_debugfs_fini(drm);
|
|
|
|
if (dev->mode_config.num_crtc)
|
|
nouveau_display_fini(dev, false);
|
|
nouveau_display_destroy(dev);
|
|
|
|
nouveau_bios_takedown(dev);
|
|
|
|
nouveau_ttm_fini(drm);
|
|
nouveau_vga_fini(drm);
|
|
|
|
if (drm->hdmi_device)
|
|
pci_dev_put(drm->hdmi_device);
|
|
nouveau_cli_fini(&drm->client);
|
|
nouveau_cli_fini(&drm->master);
|
|
kfree(drm);
|
|
}
|
|
|
|
void
|
|
nouveau_drm_device_remove(struct drm_device *dev)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
struct nvkm_client *client;
|
|
struct nvkm_device *device;
|
|
|
|
dev->irq_enabled = false;
|
|
client = nvxx_client(&drm->client.base);
|
|
device = nvkm_device_find(client->device);
|
|
drm_put_dev(dev);
|
|
|
|
nvkm_device_del(&device);
|
|
}
|
|
|
|
static void
|
|
nouveau_drm_remove(struct pci_dev *pdev)
|
|
{
|
|
struct drm_device *dev = pci_get_drvdata(pdev);
|
|
|
|
nouveau_drm_device_remove(dev);
|
|
}
|
|
|
|
static int
|
|
nouveau_do_suspend(struct drm_device *dev, bool runtime)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
int ret;
|
|
|
|
nouveau_led_suspend(dev);
|
|
|
|
if (dev->mode_config.num_crtc) {
|
|
NV_DEBUG(drm, "suspending console...\n");
|
|
nouveau_fbcon_set_suspend(dev, 1);
|
|
NV_DEBUG(drm, "suspending display...\n");
|
|
ret = nouveau_display_suspend(dev, runtime);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
NV_DEBUG(drm, "evicting buffers...\n");
|
|
ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);
|
|
|
|
NV_DEBUG(drm, "waiting for kernel channels to go idle...\n");
|
|
if (drm->cechan) {
|
|
ret = nouveau_channel_idle(drm->cechan);
|
|
if (ret)
|
|
goto fail_display;
|
|
}
|
|
|
|
if (drm->channel) {
|
|
ret = nouveau_channel_idle(drm->channel);
|
|
if (ret)
|
|
goto fail_display;
|
|
}
|
|
|
|
NV_DEBUG(drm, "suspending fence...\n");
|
|
if (drm->fence && nouveau_fence(drm)->suspend) {
|
|
if (!nouveau_fence(drm)->suspend(drm)) {
|
|
ret = -ENOMEM;
|
|
goto fail_display;
|
|
}
|
|
}
|
|
|
|
NV_DEBUG(drm, "suspending object tree...\n");
|
|
ret = nvif_client_suspend(&drm->master.base);
|
|
if (ret)
|
|
goto fail_client;
|
|
|
|
return 0;
|
|
|
|
fail_client:
|
|
if (drm->fence && nouveau_fence(drm)->resume)
|
|
nouveau_fence(drm)->resume(drm);
|
|
|
|
fail_display:
|
|
if (dev->mode_config.num_crtc) {
|
|
NV_DEBUG(drm, "resuming display...\n");
|
|
nouveau_display_resume(dev, runtime);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
nouveau_do_resume(struct drm_device *dev, bool runtime)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
|
|
NV_DEBUG(drm, "resuming object tree...\n");
|
|
nvif_client_resume(&drm->master.base);
|
|
|
|
NV_DEBUG(drm, "resuming fence...\n");
|
|
if (drm->fence && nouveau_fence(drm)->resume)
|
|
nouveau_fence(drm)->resume(drm);
|
|
|
|
nouveau_run_vbios_init(dev);
|
|
|
|
if (dev->mode_config.num_crtc) {
|
|
NV_DEBUG(drm, "resuming display...\n");
|
|
nouveau_display_resume(dev, runtime);
|
|
NV_DEBUG(drm, "resuming console...\n");
|
|
nouveau_fbcon_set_suspend(dev, 0);
|
|
}
|
|
|
|
nouveau_led_resume(dev);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
nouveau_pmops_suspend(struct device *dev)
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(dev);
|
|
struct drm_device *drm_dev = pci_get_drvdata(pdev);
|
|
int ret;
|
|
|
|
if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
|
|
drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
|
|
return 0;
|
|
|
|
ret = nouveau_do_suspend(drm_dev, false);
|
|
if (ret)
|
|
return ret;
|
|
|
|
pci_save_state(pdev);
|
|
pci_disable_device(pdev);
|
|
pci_set_power_state(pdev, PCI_D3hot);
|
|
udelay(200);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
nouveau_pmops_resume(struct device *dev)
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(dev);
|
|
struct drm_device *drm_dev = pci_get_drvdata(pdev);
|
|
int ret;
|
|
|
|
if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF ||
|
|
drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF)
|
|
return 0;
|
|
|
|
pci_set_power_state(pdev, PCI_D0);
|
|
pci_restore_state(pdev);
|
|
ret = pci_enable_device(pdev);
|
|
if (ret)
|
|
return ret;
|
|
pci_set_master(pdev);
|
|
|
|
ret = nouveau_do_resume(drm_dev, false);
|
|
|
|
/* Monitors may have been connected / disconnected during suspend */
|
|
schedule_work(&nouveau_drm(drm_dev)->hpd_work);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
nouveau_pmops_freeze(struct device *dev)
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(dev);
|
|
struct drm_device *drm_dev = pci_get_drvdata(pdev);
|
|
return nouveau_do_suspend(drm_dev, false);
|
|
}
|
|
|
|
static int
|
|
nouveau_pmops_thaw(struct device *dev)
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(dev);
|
|
struct drm_device *drm_dev = pci_get_drvdata(pdev);
|
|
return nouveau_do_resume(drm_dev, false);
|
|
}
|
|
|
|
bool
|
|
nouveau_pmops_runtime(void)
|
|
{
|
|
if (nouveau_runtime_pm == -1)
|
|
return nouveau_is_optimus() || nouveau_is_v1_dsm();
|
|
return nouveau_runtime_pm == 1;
|
|
}
|
|
|
|
static int
|
|
nouveau_pmops_runtime_suspend(struct device *dev)
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(dev);
|
|
struct drm_device *drm_dev = pci_get_drvdata(pdev);
|
|
int ret;
|
|
|
|
if (!nouveau_pmops_runtime()) {
|
|
pm_runtime_forbid(dev);
|
|
return -EBUSY;
|
|
}
|
|
|
|
drm_kms_helper_poll_disable(drm_dev);
|
|
vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
|
|
nouveau_switcheroo_optimus_dsm();
|
|
ret = nouveau_do_suspend(drm_dev, true);
|
|
pci_save_state(pdev);
|
|
pci_disable_device(pdev);
|
|
pci_ignore_hotplug(pdev);
|
|
pci_set_power_state(pdev, PCI_D3cold);
|
|
drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
nouveau_pmops_runtime_resume(struct device *dev)
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(dev);
|
|
struct drm_device *drm_dev = pci_get_drvdata(pdev);
|
|
struct nvif_device *device = &nouveau_drm(drm_dev)->client.device;
|
|
int ret;
|
|
|
|
if (!nouveau_pmops_runtime()) {
|
|
pm_runtime_forbid(dev);
|
|
return -EBUSY;
|
|
}
|
|
|
|
pci_set_power_state(pdev, PCI_D0);
|
|
pci_restore_state(pdev);
|
|
ret = pci_enable_device(pdev);
|
|
if (ret)
|
|
return ret;
|
|
pci_set_master(pdev);
|
|
|
|
ret = nouveau_do_resume(drm_dev, true);
|
|
|
|
/* do magic */
|
|
nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25));
|
|
vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
|
|
drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
|
|
|
|
/* Monitors may have been connected / disconnected during suspend */
|
|
schedule_work(&nouveau_drm(drm_dev)->hpd_work);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
nouveau_pmops_runtime_idle(struct device *dev)
|
|
{
|
|
struct pci_dev *pdev = to_pci_dev(dev);
|
|
struct drm_device *drm_dev = pci_get_drvdata(pdev);
|
|
struct nouveau_drm *drm = nouveau_drm(drm_dev);
|
|
struct drm_crtc *crtc;
|
|
|
|
if (!nouveau_pmops_runtime()) {
|
|
pm_runtime_forbid(dev);
|
|
return -EBUSY;
|
|
}
|
|
|
|
/* if we have a hdmi audio device - make sure it has a driver loaded */
|
|
if (drm->hdmi_device) {
|
|
if (!drm->hdmi_device->driver) {
|
|
DRM_DEBUG_DRIVER("failing to power off - no HDMI audio driver loaded\n");
|
|
pm_runtime_mark_last_busy(dev);
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
|
|
list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) {
|
|
if (crtc->enabled) {
|
|
DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
pm_runtime_mark_last_busy(dev);
|
|
pm_runtime_autosuspend(dev);
|
|
/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
|
|
return 1;
|
|
}
|
|
|
|
static int
|
|
nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
|
|
{
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
struct nouveau_cli *cli;
|
|
char name[32], tmpname[TASK_COMM_LEN];
|
|
int ret;
|
|
|
|
/* need to bring up power immediately if opening device */
|
|
ret = pm_runtime_get_sync(dev->dev);
|
|
if (ret < 0 && ret != -EACCES)
|
|
return ret;
|
|
|
|
get_task_comm(tmpname, current);
|
|
snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
|
|
|
|
if (!(cli = kzalloc(sizeof(*cli), GFP_KERNEL)))
|
|
return ret;
|
|
|
|
ret = nouveau_cli_init(drm, name, cli);
|
|
if (ret)
|
|
goto done;
|
|
|
|
cli->base.super = false;
|
|
|
|
fpriv->driver_priv = cli;
|
|
|
|
mutex_lock(&drm->client.mutex);
|
|
list_add(&cli->head, &drm->clients);
|
|
mutex_unlock(&drm->client.mutex);
|
|
|
|
done:
|
|
if (ret && cli) {
|
|
nouveau_cli_fini(cli);
|
|
kfree(cli);
|
|
}
|
|
|
|
pm_runtime_mark_last_busy(dev->dev);
|
|
pm_runtime_put_autosuspend(dev->dev);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv)
|
|
{
|
|
struct nouveau_cli *cli = nouveau_cli(fpriv);
|
|
struct nouveau_drm *drm = nouveau_drm(dev);
|
|
|
|
pm_runtime_get_sync(dev->dev);
|
|
|
|
mutex_lock(&cli->mutex);
|
|
if (cli->abi16)
|
|
nouveau_abi16_fini(cli->abi16);
|
|
mutex_unlock(&cli->mutex);
|
|
|
|
mutex_lock(&drm->client.mutex);
|
|
list_del(&cli->head);
|
|
mutex_unlock(&drm->client.mutex);
|
|
|
|
nouveau_cli_fini(cli);
|
|
kfree(cli);
|
|
pm_runtime_mark_last_busy(dev->dev);
|
|
pm_runtime_put_autosuspend(dev->dev);
|
|
}
|
|
|
|
static const struct drm_ioctl_desc
|
|
nouveau_ioctls[] = {
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, nouveau_abi16_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH|DRM_RENDER_ALLOW),
|
|
};
|
|
|
|
long
|
|
nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
|
|
{
|
|
struct drm_file *filp = file->private_data;
|
|
struct drm_device *dev = filp->minor->dev;
|
|
long ret;
|
|
|
|
ret = pm_runtime_get_sync(dev->dev);
|
|
if (ret < 0 && ret != -EACCES)
|
|
return ret;
|
|
|
|
switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) {
|
|
case DRM_NOUVEAU_NVIF:
|
|
ret = usif_ioctl(filp, (void __user *)arg, _IOC_SIZE(cmd));
|
|
break;
|
|
default:
|
|
ret = drm_ioctl(file, cmd, arg);
|
|
break;
|
|
}
|
|
|
|
pm_runtime_mark_last_busy(dev->dev);
|
|
pm_runtime_put_autosuspend(dev->dev);
|
|
return ret;
|
|
}
|
|
|
|
static const struct file_operations
|
|
nouveau_driver_fops = {
|
|
.owner = THIS_MODULE,
|
|
.open = drm_open,
|
|
.release = drm_release,
|
|
.unlocked_ioctl = nouveau_drm_ioctl,
|
|
.mmap = nouveau_ttm_mmap,
|
|
.poll = drm_poll,
|
|
.read = drm_read,
|
|
#if defined(CONFIG_COMPAT)
|
|
.compat_ioctl = nouveau_compat_ioctl,
|
|
#endif
|
|
.llseek = noop_llseek,
|
|
};
|
|
|
|
static struct drm_driver
|
|
driver_stub = {
|
|
.driver_features =
|
|
DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_RENDER |
|
|
DRIVER_KMS_LEGACY_CONTEXT,
|
|
|
|
.load = nouveau_drm_load,
|
|
.unload = nouveau_drm_unload,
|
|
.open = nouveau_drm_open,
|
|
.postclose = nouveau_drm_postclose,
|
|
.lastclose = nouveau_vga_lastclose,
|
|
|
|
#if defined(CONFIG_DEBUG_FS)
|
|
.debugfs_init = nouveau_drm_debugfs_init,
|
|
#endif
|
|
|
|
.enable_vblank = nouveau_display_vblank_enable,
|
|
.disable_vblank = nouveau_display_vblank_disable,
|
|
.get_scanout_position = nouveau_display_scanoutpos,
|
|
.get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos,
|
|
|
|
.ioctls = nouveau_ioctls,
|
|
.num_ioctls = ARRAY_SIZE(nouveau_ioctls),
|
|
.fops = &nouveau_driver_fops,
|
|
|
|
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
|
|
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
|
|
.gem_prime_export = drm_gem_prime_export,
|
|
.gem_prime_import = drm_gem_prime_import,
|
|
.gem_prime_pin = nouveau_gem_prime_pin,
|
|
.gem_prime_res_obj = nouveau_gem_prime_res_obj,
|
|
.gem_prime_unpin = nouveau_gem_prime_unpin,
|
|
.gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table,
|
|
.gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table,
|
|
.gem_prime_vmap = nouveau_gem_prime_vmap,
|
|
.gem_prime_vunmap = nouveau_gem_prime_vunmap,
|
|
|
|
.gem_free_object_unlocked = nouveau_gem_object_del,
|
|
.gem_open_object = nouveau_gem_object_open,
|
|
.gem_close_object = nouveau_gem_object_close,
|
|
|
|
.dumb_create = nouveau_display_dumb_create,
|
|
.dumb_map_offset = nouveau_display_dumb_map_offset,
|
|
|
|
.name = DRIVER_NAME,
|
|
.desc = DRIVER_DESC,
|
|
#ifdef GIT_REVISION
|
|
.date = GIT_REVISION,
|
|
#else
|
|
.date = DRIVER_DATE,
|
|
#endif
|
|
.major = DRIVER_MAJOR,
|
|
.minor = DRIVER_MINOR,
|
|
.patchlevel = DRIVER_PATCHLEVEL,
|
|
};
|
|
|
|
static struct pci_device_id
|
|
nouveau_drm_pci_table[] = {
|
|
{
|
|
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID),
|
|
.class = PCI_BASE_CLASS_DISPLAY << 16,
|
|
.class_mask = 0xff << 16,
|
|
},
|
|
{
|
|
PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID),
|
|
.class = PCI_BASE_CLASS_DISPLAY << 16,
|
|
.class_mask = 0xff << 16,
|
|
},
|
|
{}
|
|
};
|
|
|
|
static void nouveau_display_options(void)
|
|
{
|
|
DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n");
|
|
|
|
DRM_DEBUG_DRIVER("... tv_disable : %d\n", nouveau_tv_disable);
|
|
DRM_DEBUG_DRIVER("... ignorelid : %d\n", nouveau_ignorelid);
|
|
DRM_DEBUG_DRIVER("... duallink : %d\n", nouveau_duallink);
|
|
DRM_DEBUG_DRIVER("... nofbaccel : %d\n", nouveau_nofbaccel);
|
|
DRM_DEBUG_DRIVER("... config : %s\n", nouveau_config);
|
|
DRM_DEBUG_DRIVER("... debug : %s\n", nouveau_debug);
|
|
DRM_DEBUG_DRIVER("... noaccel : %d\n", nouveau_noaccel);
|
|
DRM_DEBUG_DRIVER("... modeset : %d\n", nouveau_modeset);
|
|
DRM_DEBUG_DRIVER("... runpm : %d\n", nouveau_runtime_pm);
|
|
DRM_DEBUG_DRIVER("... vram_pushbuf : %d\n", nouveau_vram_pushbuf);
|
|
DRM_DEBUG_DRIVER("... hdmimhz : %d\n", nouveau_hdmimhz);
|
|
}
|
|
|
|
static const struct dev_pm_ops nouveau_pm_ops = {
|
|
.suspend = nouveau_pmops_suspend,
|
|
.resume = nouveau_pmops_resume,
|
|
.freeze = nouveau_pmops_freeze,
|
|
.thaw = nouveau_pmops_thaw,
|
|
.poweroff = nouveau_pmops_freeze,
|
|
.restore = nouveau_pmops_resume,
|
|
.runtime_suspend = nouveau_pmops_runtime_suspend,
|
|
.runtime_resume = nouveau_pmops_runtime_resume,
|
|
.runtime_idle = nouveau_pmops_runtime_idle,
|
|
};
|
|
|
|
static struct pci_driver
|
|
nouveau_drm_pci_driver = {
|
|
.name = "nouveau",
|
|
.id_table = nouveau_drm_pci_table,
|
|
.probe = nouveau_drm_probe,
|
|
.remove = nouveau_drm_remove,
|
|
.driver.pm = &nouveau_pm_ops,
|
|
};
|
|
|
|
struct drm_device *
|
|
nouveau_platform_device_create(const struct nvkm_device_tegra_func *func,
|
|
struct platform_device *pdev,
|
|
struct nvkm_device **pdevice)
|
|
{
|
|
struct drm_device *drm;
|
|
int err;
|
|
|
|
err = nvkm_device_tegra_new(func, pdev, nouveau_config, nouveau_debug,
|
|
true, true, ~0ULL, pdevice);
|
|
if (err)
|
|
goto err_free;
|
|
|
|
drm = drm_dev_alloc(&driver_platform, &pdev->dev);
|
|
if (IS_ERR(drm)) {
|
|
err = PTR_ERR(drm);
|
|
goto err_free;
|
|
}
|
|
|
|
platform_set_drvdata(pdev, drm);
|
|
|
|
return drm;
|
|
|
|
err_free:
|
|
nvkm_device_del(pdevice);
|
|
|
|
return ERR_PTR(err);
|
|
}
|
|
|
|
static int __init
|
|
nouveau_drm_init(void)
|
|
{
|
|
driver_pci = driver_stub;
|
|
driver_platform = driver_stub;
|
|
|
|
nouveau_display_options();
|
|
|
|
if (nouveau_modeset == -1) {
|
|
if (vgacon_text_force())
|
|
nouveau_modeset = 0;
|
|
}
|
|
|
|
if (!nouveau_modeset)
|
|
return 0;
|
|
|
|
#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
|
|
platform_driver_register(&nouveau_platform_driver);
|
|
#endif
|
|
|
|
nouveau_register_dsm_handler();
|
|
nouveau_backlight_ctor();
|
|
|
|
#ifdef CONFIG_PCI
|
|
return pci_register_driver(&nouveau_drm_pci_driver);
|
|
#else
|
|
return 0;
|
|
#endif
|
|
}
|
|
|
|
static void __exit
|
|
nouveau_drm_exit(void)
|
|
{
|
|
if (!nouveau_modeset)
|
|
return;
|
|
|
|
#ifdef CONFIG_PCI
|
|
pci_unregister_driver(&nouveau_drm_pci_driver);
|
|
#endif
|
|
nouveau_backlight_dtor();
|
|
nouveau_unregister_dsm_handler();
|
|
|
|
#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
|
|
platform_driver_unregister(&nouveau_platform_driver);
|
|
#endif
|
|
}
|
|
|
|
module_init(nouveau_drm_init);
|
|
module_exit(nouveau_drm_exit);
|
|
|
|
MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table);
|
|
MODULE_AUTHOR(DRIVER_AUTHOR);
|
|
MODULE_DESCRIPTION(DRIVER_DESC);
|
|
MODULE_LICENSE("GPL and additional rights");
|