194580299SBen Skeggs /* 294580299SBen Skeggs * Copyright 2012 Red Hat Inc. 394580299SBen Skeggs * 494580299SBen Skeggs * Permission is hereby granted, free of charge, to any person obtaining a 594580299SBen Skeggs * copy of this software and associated documentation files (the "Software"), 694580299SBen Skeggs * to deal in the Software without restriction, including without limitation 794580299SBen Skeggs * the rights to use, copy, modify, merge, publish, distribute, sublicense, 894580299SBen Skeggs * and/or sell copies of the Software, and to permit persons to whom the 994580299SBen Skeggs * Software is furnished to do so, subject to the following conditions: 1094580299SBen Skeggs * 1194580299SBen Skeggs * The above copyright notice and this permission notice shall be included in 1294580299SBen Skeggs * all copies or substantial portions of the Software. 1394580299SBen Skeggs * 1494580299SBen Skeggs * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1594580299SBen Skeggs * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1694580299SBen Skeggs * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 1794580299SBen Skeggs * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 1894580299SBen Skeggs * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 1994580299SBen Skeggs * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 2094580299SBen Skeggs * OTHER DEALINGS IN THE SOFTWARE. 2194580299SBen Skeggs * 2294580299SBen Skeggs * Authors: Ben Skeggs 2394580299SBen Skeggs */ 2494580299SBen Skeggs 2577145f1cSBen Skeggs #include <linux/console.h> 26c5fd936eSLukas Wunner #include <linux/delay.h> 2794580299SBen Skeggs #include <linux/module.h> 2894580299SBen Skeggs #include <linux/pci.h> 295addcf0aSDave Airlie #include <linux/pm_runtime.h> 305addcf0aSDave Airlie #include <linux/vga_switcheroo.h> 31fdb751efSBen Skeggs 32ae95621bSMasahiro Yamada #include <drm/drm_crtc_helper.h> 33690ae20cSSam Ravnborg #include <drm/drm_ioctl.h> 34690ae20cSSam Ravnborg #include <drm/drm_vblank.h> 35fdb751efSBen Skeggs 36ebb945a9SBen Skeggs #include <core/gpuobj.h> 37c33e05a1SIlia Mirkin #include <core/option.h> 387974dd1bSBen Skeggs #include <core/pci.h> 397974dd1bSBen Skeggs #include <core/tegra.h> 4094580299SBen Skeggs 4104b88677SBen Skeggs #include <nvif/driver.h> 42a7cf0180SBen Skeggs #include <nvif/fifo.h> 4337e1c45aSBen Skeggs #include <nvif/user.h> 4404b88677SBen Skeggs 45923bc416SBen Skeggs #include <nvif/class.h> 46845f2725SBen Skeggs #include <nvif/cl0002.h> 478ed1730cSBen Skeggs #include <nvif/cla06f.h> 48538b269bSBen Skeggs 494dc28134SBen Skeggs #include "nouveau_drv.h" 50ebb945a9SBen Skeggs #include "nouveau_dma.h" 5177145f1cSBen Skeggs #include "nouveau_ttm.h" 5277145f1cSBen Skeggs #include "nouveau_gem.h" 5377145f1cSBen Skeggs #include "nouveau_vga.h" 548d021d71SMartin Peres #include "nouveau_led.h" 55b9ed919fSBen Skeggs #include "nouveau_hwmon.h" 5677145f1cSBen Skeggs #include "nouveau_acpi.h" 5777145f1cSBen Skeggs #include "nouveau_bios.h" 5877145f1cSBen Skeggs #include "nouveau_ioctl.h" 59ebb945a9SBen Skeggs #include "nouveau_abi16.h" 60ebb945a9SBen Skeggs #include "nouveau_fbcon.h" 61ebb945a9SBen Skeggs #include "nouveau_fence.h" 6233b903e8SMarcin Slusarz #include "nouveau_debugfs.h" 6327111a23SBen Skeggs #include "nouveau_usif.h" 64703fa264SPierre Moreau #include "nouveau_connector.h" 65055a65d5SAlexandre Courbot #include "nouveau_platform.h" 66eeaf06acSBen Skeggs #include "nouveau_svm.h" 675be73b69SJérôme Glisse #include "nouveau_dmem.h" 68ebb945a9SBen Skeggs 6994580299SBen Skeggs MODULE_PARM_DESC(config, "option string to pass to driver core"); 7094580299SBen Skeggs static char *nouveau_config; 7194580299SBen Skeggs module_param_named(config, nouveau_config, charp, 0400); 7294580299SBen Skeggs 7394580299SBen Skeggs MODULE_PARM_DESC(debug, "debug string to pass to driver core"); 7494580299SBen Skeggs static char *nouveau_debug; 7594580299SBen Skeggs module_param_named(debug, nouveau_debug, charp, 0400); 7694580299SBen Skeggs 77ebb945a9SBen Skeggs MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration"); 78ebb945a9SBen Skeggs static int nouveau_noaccel = 0; 79ebb945a9SBen Skeggs module_param_named(noaccel, nouveau_noaccel, int, 0400); 80ebb945a9SBen Skeggs 819430738dSBen Skeggs MODULE_PARM_DESC(modeset, "enable driver (default: auto, " 829430738dSBen Skeggs "0 = disabled, 1 = enabled, 2 = headless)"); 839430738dSBen Skeggs int nouveau_modeset = -1; 8477145f1cSBen Skeggs module_param_named(modeset, nouveau_modeset, int, 0400); 8577145f1cSBen Skeggs 86eb493fbcSLyude Paul MODULE_PARM_DESC(atomic, "Expose atomic ioctl (default: disabled)"); 87eb493fbcSLyude Paul static int nouveau_atomic = 0; 88eb493fbcSLyude Paul module_param_named(atomic, nouveau_atomic, int, 0400); 89eb493fbcSLyude Paul 905addcf0aSDave Airlie MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)"); 91321f5c5fSBen Skeggs static int nouveau_runtime_pm = -1; 925addcf0aSDave Airlie module_param_named(runpm, nouveau_runtime_pm, int, 0400); 935addcf0aSDave Airlie 94915b4d11SDavid Herrmann static struct drm_driver driver_stub; 95915b4d11SDavid Herrmann static struct drm_driver driver_pci; 96915b4d11SDavid Herrmann static struct drm_driver driver_platform; 9777145f1cSBen Skeggs 9894580299SBen Skeggs static u64 99420b9469SAlexandre Courbot nouveau_pci_name(struct pci_dev *pdev) 10094580299SBen Skeggs { 10194580299SBen Skeggs u64 name = (u64)pci_domain_nr(pdev->bus) << 32; 10294580299SBen Skeggs name |= pdev->bus->number << 16; 10394580299SBen Skeggs name |= PCI_SLOT(pdev->devfn) << 8; 10494580299SBen Skeggs return name | PCI_FUNC(pdev->devfn); 10594580299SBen Skeggs } 10694580299SBen Skeggs 107420b9469SAlexandre Courbot static u64 108420b9469SAlexandre Courbot nouveau_platform_name(struct platform_device *platformdev) 109420b9469SAlexandre Courbot { 110420b9469SAlexandre Courbot return platformdev->id; 111420b9469SAlexandre Courbot } 112420b9469SAlexandre Courbot 113420b9469SAlexandre Courbot static u64 114420b9469SAlexandre Courbot nouveau_name(struct drm_device *dev) 115420b9469SAlexandre Courbot { 116420b9469SAlexandre Courbot if (dev->pdev) 117420b9469SAlexandre Courbot return nouveau_pci_name(dev->pdev); 118420b9469SAlexandre Courbot else 11976adb460SLaurent Pinchart return nouveau_platform_name(to_platform_device(dev->dev)); 120420b9469SAlexandre Courbot } 121420b9469SAlexandre Courbot 122814a2324SBen Skeggs static inline bool 12311e451e7SBen Skeggs nouveau_cli_work_ready(struct dma_fence *fence) 124814a2324SBen Skeggs { 12511e451e7SBen Skeggs if (!dma_fence_is_signaled(fence)) 126814a2324SBen Skeggs return false; 127814a2324SBen Skeggs dma_fence_put(fence); 128814a2324SBen Skeggs return true; 129814a2324SBen Skeggs } 130814a2324SBen Skeggs 131814a2324SBen Skeggs static void 13211e451e7SBen Skeggs nouveau_cli_work(struct work_struct *w) 133814a2324SBen Skeggs { 13411e451e7SBen Skeggs struct nouveau_cli *cli = container_of(w, typeof(*cli), work); 135814a2324SBen Skeggs struct nouveau_cli_work *work, *wtmp; 136814a2324SBen Skeggs mutex_lock(&cli->lock); 137814a2324SBen Skeggs list_for_each_entry_safe(work, wtmp, &cli->worker, head) { 13811e451e7SBen Skeggs if (!work->fence || nouveau_cli_work_ready(work->fence)) { 139814a2324SBen Skeggs list_del(&work->head); 140814a2324SBen Skeggs work->func(work); 141814a2324SBen Skeggs } 142814a2324SBen Skeggs } 143814a2324SBen Skeggs mutex_unlock(&cli->lock); 144814a2324SBen Skeggs } 145814a2324SBen Skeggs 146814a2324SBen Skeggs static void 147814a2324SBen Skeggs nouveau_cli_work_fence(struct dma_fence *fence, struct dma_fence_cb *cb) 148814a2324SBen Skeggs { 149814a2324SBen Skeggs struct nouveau_cli_work *work = container_of(cb, typeof(*work), cb); 150814a2324SBen Skeggs schedule_work(&work->cli->work); 151814a2324SBen Skeggs } 152814a2324SBen Skeggs 153814a2324SBen Skeggs void 154814a2324SBen Skeggs nouveau_cli_work_queue(struct nouveau_cli *cli, struct dma_fence *fence, 155814a2324SBen Skeggs struct nouveau_cli_work *work) 156814a2324SBen Skeggs { 157814a2324SBen Skeggs work->fence = dma_fence_get(fence); 158814a2324SBen Skeggs work->cli = cli; 159814a2324SBen Skeggs mutex_lock(&cli->lock); 160814a2324SBen Skeggs list_add_tail(&work->head, &cli->worker); 161814a2324SBen Skeggs if (dma_fence_add_callback(fence, &work->cb, nouveau_cli_work_fence)) 162814a2324SBen Skeggs nouveau_cli_work_fence(fence, &work->cb); 163b26a2319SBen Skeggs mutex_unlock(&cli->lock); 164814a2324SBen Skeggs } 165814a2324SBen Skeggs 166814a2324SBen Skeggs static void 16720d8a88eSBen Skeggs nouveau_cli_fini(struct nouveau_cli *cli) 16894580299SBen Skeggs { 16911e451e7SBen Skeggs /* All our channels are dead now, which means all the fences they 17011e451e7SBen Skeggs * own are signalled, and all callback functions have been called. 17111e451e7SBen Skeggs * 17211e451e7SBen Skeggs * So, after flushing the workqueue, there should be nothing left. 17311e451e7SBen Skeggs */ 17411e451e7SBen Skeggs flush_work(&cli->work); 17511e451e7SBen Skeggs WARN_ON(!list_empty(&cli->worker)); 17611e451e7SBen Skeggs 17727111a23SBen Skeggs usif_client_fini(cli); 178bfe91afaSBen Skeggs nouveau_vmm_fini(&cli->svm); 17924e8375bSBen Skeggs nouveau_vmm_fini(&cli->vmm); 18001670a79SBen Skeggs nvif_mmu_fini(&cli->mmu); 1811167c6bcSBen Skeggs nvif_device_fini(&cli->device); 182cb7e88e7SBen Skeggs mutex_lock(&cli->drm->master.lock); 18320d8a88eSBen Skeggs nvif_client_fini(&cli->base); 184cb7e88e7SBen Skeggs mutex_unlock(&cli->drm->master.lock); 18520d8a88eSBen Skeggs } 18620d8a88eSBen Skeggs 18720d8a88eSBen Skeggs static int 18820d8a88eSBen Skeggs nouveau_cli_init(struct nouveau_drm *drm, const char *sname, 18920d8a88eSBen Skeggs struct nouveau_cli *cli) 19020d8a88eSBen Skeggs { 19101670a79SBen Skeggs static const struct nvif_mclass 1927f507624SBen Skeggs mems[] = { 1937f507624SBen Skeggs { NVIF_CLASS_MEM_GF100, -1 }, 1947f507624SBen Skeggs { NVIF_CLASS_MEM_NV50 , -1 }, 1957f507624SBen Skeggs { NVIF_CLASS_MEM_NV04 , -1 }, 1967f507624SBen Skeggs {} 1977f507624SBen Skeggs }; 1987f507624SBen Skeggs static const struct nvif_mclass 19901670a79SBen Skeggs mmus[] = { 20001670a79SBen Skeggs { NVIF_CLASS_MMU_GF100, -1 }, 20101670a79SBen Skeggs { NVIF_CLASS_MMU_NV50 , -1 }, 20201670a79SBen Skeggs { NVIF_CLASS_MMU_NV04 , -1 }, 20301670a79SBen Skeggs {} 20401670a79SBen Skeggs }; 20596da0bcdSBen Skeggs static const struct nvif_mclass 20696da0bcdSBen Skeggs vmms[] = { 20796da0bcdSBen Skeggs { NVIF_CLASS_VMM_GP100, -1 }, 20896da0bcdSBen Skeggs { NVIF_CLASS_VMM_GM200, -1 }, 20996da0bcdSBen Skeggs { NVIF_CLASS_VMM_GF100, -1 }, 21096da0bcdSBen Skeggs { NVIF_CLASS_VMM_NV50 , -1 }, 21196da0bcdSBen Skeggs { NVIF_CLASS_VMM_NV04 , -1 }, 21296da0bcdSBen Skeggs {} 21396da0bcdSBen Skeggs }; 21420d8a88eSBen Skeggs u64 device = nouveau_name(drm->dev); 21520d8a88eSBen Skeggs int ret; 21620d8a88eSBen Skeggs 21720d8a88eSBen Skeggs snprintf(cli->name, sizeof(cli->name), "%s", sname); 218e75c091bSBen Skeggs cli->drm = drm; 21920d8a88eSBen Skeggs mutex_init(&cli->mutex); 22020d8a88eSBen Skeggs usif_client_init(cli); 22120d8a88eSBen Skeggs 222814a2324SBen Skeggs INIT_WORK(&cli->work, nouveau_cli_work); 223814a2324SBen Skeggs INIT_LIST_HEAD(&cli->worker); 224cb7e88e7SBen Skeggs mutex_init(&cli->lock); 225cb7e88e7SBen Skeggs 226cb7e88e7SBen Skeggs if (cli == &drm->master) { 22720d8a88eSBen Skeggs ret = nvif_driver_init(NULL, nouveau_config, nouveau_debug, 22820d8a88eSBen Skeggs cli->name, device, &cli->base); 22980e60973SBen Skeggs } else { 230cb7e88e7SBen Skeggs mutex_lock(&drm->master.lock); 231cb7e88e7SBen Skeggs ret = nvif_client_init(&drm->master.base, cli->name, device, 23280e60973SBen Skeggs &cli->base); 233cb7e88e7SBen Skeggs mutex_unlock(&drm->master.lock); 23480e60973SBen Skeggs } 23520d8a88eSBen Skeggs if (ret) { 236a43b16ddSBen Skeggs NV_PRINTK(err, cli, "Client allocation failed: %d\n", ret); 23720d8a88eSBen Skeggs goto done; 23820d8a88eSBen Skeggs } 23920d8a88eSBen Skeggs 2401167c6bcSBen Skeggs ret = nvif_device_init(&cli->base.object, 0, NV_DEVICE, 2411167c6bcSBen Skeggs &(struct nv_device_v0) { 2421167c6bcSBen Skeggs .device = ~0, 2431167c6bcSBen Skeggs }, sizeof(struct nv_device_v0), 2441167c6bcSBen Skeggs &cli->device); 2451167c6bcSBen Skeggs if (ret) { 246a43b16ddSBen Skeggs NV_PRINTK(err, cli, "Device allocation failed: %d\n", ret); 2471167c6bcSBen Skeggs goto done; 2481167c6bcSBen Skeggs } 2491167c6bcSBen Skeggs 25001670a79SBen Skeggs ret = nvif_mclass(&cli->device.object, mmus); 25101670a79SBen Skeggs if (ret < 0) { 252a43b16ddSBen Skeggs NV_PRINTK(err, cli, "No supported MMU class\n"); 25301670a79SBen Skeggs goto done; 25401670a79SBen Skeggs } 25501670a79SBen Skeggs 25601670a79SBen Skeggs ret = nvif_mmu_init(&cli->device.object, mmus[ret].oclass, &cli->mmu); 25701670a79SBen Skeggs if (ret) { 258a43b16ddSBen Skeggs NV_PRINTK(err, cli, "MMU allocation failed: %d\n", ret); 25901670a79SBen Skeggs goto done; 26001670a79SBen Skeggs } 26101670a79SBen Skeggs 26296da0bcdSBen Skeggs ret = nvif_mclass(&cli->mmu.object, vmms); 26396da0bcdSBen Skeggs if (ret < 0) { 264a43b16ddSBen Skeggs NV_PRINTK(err, cli, "No supported VMM class\n"); 26596da0bcdSBen Skeggs goto done; 26696da0bcdSBen Skeggs } 26796da0bcdSBen Skeggs 26896da0bcdSBen Skeggs ret = nouveau_vmm_init(cli, vmms[ret].oclass, &cli->vmm); 26996da0bcdSBen Skeggs if (ret) { 270a43b16ddSBen Skeggs NV_PRINTK(err, cli, "VMM allocation failed: %d\n", ret); 27196da0bcdSBen Skeggs goto done; 27296da0bcdSBen Skeggs } 27396da0bcdSBen Skeggs 2747f507624SBen Skeggs ret = nvif_mclass(&cli->mmu.object, mems); 2757f507624SBen Skeggs if (ret < 0) { 276a43b16ddSBen Skeggs NV_PRINTK(err, cli, "No supported MEM class\n"); 2777f507624SBen Skeggs goto done; 2787f507624SBen Skeggs } 2797f507624SBen Skeggs 2807f507624SBen Skeggs cli->mem = &mems[ret]; 2817f507624SBen Skeggs return 0; 28220d8a88eSBen Skeggs done: 28320d8a88eSBen Skeggs if (ret) 28420d8a88eSBen Skeggs nouveau_cli_fini(cli); 28520d8a88eSBen Skeggs return ret; 28694580299SBen Skeggs } 28794580299SBen Skeggs 288ebb945a9SBen Skeggs static void 289f0eee9aeSBen Skeggs nouveau_accel_ce_fini(struct nouveau_drm *drm) 290f0eee9aeSBen Skeggs { 291f0eee9aeSBen Skeggs nouveau_channel_idle(drm->cechan); 292f0eee9aeSBen Skeggs nvif_object_fini(&drm->ttm.copy); 293f0eee9aeSBen Skeggs nouveau_channel_del(&drm->cechan); 294f0eee9aeSBen Skeggs } 295f0eee9aeSBen Skeggs 296f0eee9aeSBen Skeggs static void 297f0eee9aeSBen Skeggs nouveau_accel_ce_init(struct nouveau_drm *drm) 298f0eee9aeSBen Skeggs { 299f0eee9aeSBen Skeggs struct nvif_device *device = &drm->client.device; 300f0eee9aeSBen Skeggs int ret = 0; 301f0eee9aeSBen Skeggs 302f0eee9aeSBen Skeggs /* Allocate channel that has access to a (preferably async) copy 303f0eee9aeSBen Skeggs * engine, to use for TTM buffer moves. 304f0eee9aeSBen Skeggs */ 305f0eee9aeSBen Skeggs if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) { 306f0eee9aeSBen Skeggs ret = nouveau_channel_new(drm, device, 307f0eee9aeSBen Skeggs nvif_fifo_runlist_ce(device), 0, 308f0eee9aeSBen Skeggs true, &drm->cechan); 309f0eee9aeSBen Skeggs } else 310f0eee9aeSBen Skeggs if (device->info.chipset >= 0xa3 && 311f0eee9aeSBen Skeggs device->info.chipset != 0xaa && 312f0eee9aeSBen Skeggs device->info.chipset != 0xac) { 313f0eee9aeSBen Skeggs /* Prior to Kepler, there's only a single runlist, so all 314f0eee9aeSBen Skeggs * engines can be accessed from any channel. 315f0eee9aeSBen Skeggs * 316f0eee9aeSBen Skeggs * We still want to use a separate channel though. 317f0eee9aeSBen Skeggs */ 318f0eee9aeSBen Skeggs ret = nouveau_channel_new(drm, device, NvDmaFB, NvDmaTT, false, 319f0eee9aeSBen Skeggs &drm->cechan); 320f0eee9aeSBen Skeggs } 321f0eee9aeSBen Skeggs 322f0eee9aeSBen Skeggs if (ret) 323f0eee9aeSBen Skeggs NV_ERROR(drm, "failed to create ce channel, %d\n", ret); 324f0eee9aeSBen Skeggs } 325f0eee9aeSBen Skeggs 326f0eee9aeSBen Skeggs static void 327f0eee9aeSBen Skeggs nouveau_accel_gr_fini(struct nouveau_drm *drm) 328ebb945a9SBen Skeggs { 329fbd58ebdSBen Skeggs nouveau_channel_idle(drm->channel); 3300ad72863SBen Skeggs nvif_object_fini(&drm->ntfy); 331f027f491SBen Skeggs nvkm_gpuobj_del(&drm->notify); 3320ad72863SBen Skeggs nvif_object_fini(&drm->nvsw); 333fbd58ebdSBen Skeggs nouveau_channel_del(&drm->channel); 334f0eee9aeSBen Skeggs } 335fbd58ebdSBen Skeggs 336f0eee9aeSBen Skeggs static void 337f0eee9aeSBen Skeggs nouveau_accel_gr_init(struct nouveau_drm *drm) 338f0eee9aeSBen Skeggs { 339f0eee9aeSBen Skeggs struct nvif_device *device = &drm->client.device; 340f0eee9aeSBen Skeggs u32 arg0, arg1; 341f0eee9aeSBen Skeggs int ret; 342fbd58ebdSBen Skeggs 343f0eee9aeSBen Skeggs /* Allocate channel that has access to the graphics engine. */ 344f0eee9aeSBen Skeggs if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) { 345f0eee9aeSBen Skeggs arg0 = nvif_fifo_runlist(device, NV_DEVICE_INFO_ENGINE_GR); 346f0eee9aeSBen Skeggs arg1 = 1; 347f0eee9aeSBen Skeggs } else { 348f0eee9aeSBen Skeggs arg0 = NvDmaFB; 349f0eee9aeSBen Skeggs arg1 = NvDmaTT; 350f0eee9aeSBen Skeggs } 351f0eee9aeSBen Skeggs 352f0eee9aeSBen Skeggs ret = nouveau_channel_new(drm, device, arg0, arg1, false, 353f0eee9aeSBen Skeggs &drm->channel); 354f0eee9aeSBen Skeggs if (ret) { 355f0eee9aeSBen Skeggs NV_ERROR(drm, "failed to create kernel channel, %d\n", ret); 356f0eee9aeSBen Skeggs nouveau_accel_gr_fini(drm); 357f0eee9aeSBen Skeggs return; 358f0eee9aeSBen Skeggs } 359f0eee9aeSBen Skeggs 360f0eee9aeSBen Skeggs /* A SW class is used on pre-NV50 HW to assist with handling the 361f0eee9aeSBen Skeggs * synchronisation of page flips, as well as to implement fences 362f0eee9aeSBen Skeggs * on TNT/TNT2 HW that lacks any kind of support in host. 363f0eee9aeSBen Skeggs */ 364f0eee9aeSBen Skeggs if (device->info.family < NV_DEVICE_INFO_V0_TESLA) { 365f0eee9aeSBen Skeggs ret = nvif_object_init(&drm->channel->user, NVDRM_NVSW, 366f0eee9aeSBen Skeggs nouveau_abi16_swclass(drm), NULL, 0, 367f0eee9aeSBen Skeggs &drm->nvsw); 368f0eee9aeSBen Skeggs if (ret == 0) { 369f0eee9aeSBen Skeggs ret = RING_SPACE(drm->channel, 2); 370f0eee9aeSBen Skeggs if (ret == 0) { 371f0eee9aeSBen Skeggs BEGIN_NV04(drm->channel, NvSubSw, 0, 1); 372f0eee9aeSBen Skeggs OUT_RING (drm->channel, drm->nvsw.handle); 373f0eee9aeSBen Skeggs } 374f0eee9aeSBen Skeggs } 375f0eee9aeSBen Skeggs 376f0eee9aeSBen Skeggs if (ret) { 377f0eee9aeSBen Skeggs NV_ERROR(drm, "failed to allocate sw class, %d\n", ret); 378f0eee9aeSBen Skeggs nouveau_accel_gr_fini(drm); 379f0eee9aeSBen Skeggs return; 380f0eee9aeSBen Skeggs } 381f0eee9aeSBen Skeggs } 382f0eee9aeSBen Skeggs 383f0eee9aeSBen Skeggs /* NvMemoryToMemoryFormat requires a notifier ctxdma for some reason, 384f0eee9aeSBen Skeggs * even if notification is never requested, so, allocate a ctxdma on 385f0eee9aeSBen Skeggs * any GPU where it's possible we'll end up using M2MF for BO moves. 386f0eee9aeSBen Skeggs */ 387f0eee9aeSBen Skeggs if (device->info.family < NV_DEVICE_INFO_V0_FERMI) { 388f0eee9aeSBen Skeggs ret = nvkm_gpuobj_new(nvxx_device(device), 32, 0, false, NULL, 389f0eee9aeSBen Skeggs &drm->notify); 390f0eee9aeSBen Skeggs if (ret) { 391f0eee9aeSBen Skeggs NV_ERROR(drm, "failed to allocate notifier, %d\n", ret); 392f0eee9aeSBen Skeggs nouveau_accel_gr_fini(drm); 393f0eee9aeSBen Skeggs return; 394f0eee9aeSBen Skeggs } 395f0eee9aeSBen Skeggs 396f0eee9aeSBen Skeggs ret = nvif_object_init(&drm->channel->user, NvNotify0, 397f0eee9aeSBen Skeggs NV_DMA_IN_MEMORY, 398f0eee9aeSBen Skeggs &(struct nv_dma_v0) { 399f0eee9aeSBen Skeggs .target = NV_DMA_V0_TARGET_VRAM, 400f0eee9aeSBen Skeggs .access = NV_DMA_V0_ACCESS_RDWR, 401f0eee9aeSBen Skeggs .start = drm->notify->addr, 402f0eee9aeSBen Skeggs .limit = drm->notify->addr + 31 403f0eee9aeSBen Skeggs }, sizeof(struct nv_dma_v0), 404f0eee9aeSBen Skeggs &drm->ntfy); 405f0eee9aeSBen Skeggs if (ret) { 406f0eee9aeSBen Skeggs nouveau_accel_gr_fini(drm); 407f0eee9aeSBen Skeggs return; 408f0eee9aeSBen Skeggs } 409f0eee9aeSBen Skeggs } 410f0eee9aeSBen Skeggs } 411f0eee9aeSBen Skeggs 412f0eee9aeSBen Skeggs static void 413f0eee9aeSBen Skeggs nouveau_accel_fini(struct nouveau_drm *drm) 414f0eee9aeSBen Skeggs { 415f0eee9aeSBen Skeggs nouveau_accel_ce_fini(drm); 416f0eee9aeSBen Skeggs nouveau_accel_gr_fini(drm); 417ebb945a9SBen Skeggs if (drm->fence) 418ebb945a9SBen Skeggs nouveau_fence(drm)->dtor(drm); 419ebb945a9SBen Skeggs } 420ebb945a9SBen Skeggs 421ebb945a9SBen Skeggs static void 422ebb945a9SBen Skeggs nouveau_accel_init(struct nouveau_drm *drm) 423ebb945a9SBen Skeggs { 4241167c6bcSBen Skeggs struct nvif_device *device = &drm->client.device; 42541a63406SBen Skeggs struct nvif_sclass *sclass; 42641a63406SBen Skeggs int ret, i, n; 427ebb945a9SBen Skeggs 428967e7bdeSBen Skeggs if (nouveau_noaccel) 429ebb945a9SBen Skeggs return; 430ebb945a9SBen Skeggs 431f0eee9aeSBen Skeggs /* Initialise global support for channels, and synchronisation. */ 432eb47db4fSBen Skeggs ret = nouveau_channels_init(drm); 433eb47db4fSBen Skeggs if (ret) 434eb47db4fSBen Skeggs return; 435eb47db4fSBen Skeggs 436967e7bdeSBen Skeggs /*XXX: this is crap, but the fence/channel stuff is a little 437967e7bdeSBen Skeggs * backwards in some places. this will be fixed. 438967e7bdeSBen Skeggs */ 43941a63406SBen Skeggs ret = n = nvif_object_sclass_get(&device->object, &sclass); 440967e7bdeSBen Skeggs if (ret < 0) 441967e7bdeSBen Skeggs return; 442967e7bdeSBen Skeggs 44341a63406SBen Skeggs for (ret = -ENOSYS, i = 0; i < n; i++) { 44441a63406SBen Skeggs switch (sclass[i].oclass) { 445bbf8906bSBen Skeggs case NV03_CHANNEL_DMA: 446967e7bdeSBen Skeggs ret = nv04_fence_create(drm); 447967e7bdeSBen Skeggs break; 448bbf8906bSBen Skeggs case NV10_CHANNEL_DMA: 449967e7bdeSBen Skeggs ret = nv10_fence_create(drm); 450967e7bdeSBen Skeggs break; 451bbf8906bSBen Skeggs case NV17_CHANNEL_DMA: 452bbf8906bSBen Skeggs case NV40_CHANNEL_DMA: 453967e7bdeSBen Skeggs ret = nv17_fence_create(drm); 454967e7bdeSBen Skeggs break; 455bbf8906bSBen Skeggs case NV50_CHANNEL_GPFIFO: 456967e7bdeSBen Skeggs ret = nv50_fence_create(drm); 457967e7bdeSBen Skeggs break; 458bbf8906bSBen Skeggs case G82_CHANNEL_GPFIFO: 459967e7bdeSBen Skeggs ret = nv84_fence_create(drm); 460967e7bdeSBen Skeggs break; 461bbf8906bSBen Skeggs case FERMI_CHANNEL_GPFIFO: 462bbf8906bSBen Skeggs case KEPLER_CHANNEL_GPFIFO_A: 46363f8c9b7SBen Skeggs case KEPLER_CHANNEL_GPFIFO_B: 464a1020afeSBen Skeggs case MAXWELL_CHANNEL_GPFIFO_A: 465e8ff9794SBen Skeggs case PASCAL_CHANNEL_GPFIFO_A: 46637e1c45aSBen Skeggs case VOLTA_CHANNEL_GPFIFO_A: 467641d0b30SBen Skeggs case TURING_CHANNEL_GPFIFO_A: 468967e7bdeSBen Skeggs ret = nvc0_fence_create(drm); 469967e7bdeSBen Skeggs break; 470967e7bdeSBen Skeggs default: 471967e7bdeSBen Skeggs break; 472967e7bdeSBen Skeggs } 473967e7bdeSBen Skeggs } 474967e7bdeSBen Skeggs 47541a63406SBen Skeggs nvif_object_sclass_put(&sclass); 476ebb945a9SBen Skeggs if (ret) { 477ebb945a9SBen Skeggs NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret); 478ebb945a9SBen Skeggs nouveau_accel_fini(drm); 479ebb945a9SBen Skeggs return; 480ebb945a9SBen Skeggs } 481ebb945a9SBen Skeggs 482f0eee9aeSBen Skeggs /* Volta requires access to a doorbell register for kickoff. */ 483f0eee9aeSBen Skeggs if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_VOLTA) { 484f0eee9aeSBen Skeggs ret = nvif_user_init(device); 48549981046SBen Skeggs if (ret) 486ebb945a9SBen Skeggs return; 487ebb945a9SBen Skeggs } 488ebb945a9SBen Skeggs 489f0eee9aeSBen Skeggs /* Allocate channels we need to support various functions. */ 490f0eee9aeSBen Skeggs nouveau_accel_gr_init(drm); 491f0eee9aeSBen Skeggs nouveau_accel_ce_init(drm); 49269a6146dSBen Skeggs 493f0eee9aeSBen Skeggs /* Initialise accelerated TTM buffer moves. */ 49449981046SBen Skeggs nouveau_bo_move_init(drm); 495ebb945a9SBen Skeggs } 496ebb945a9SBen Skeggs 4975b8a43aeSMarcin Slusarz static int 498cfea88a4SLyude Paul nouveau_drm_device_init(struct drm_device *dev) 49994580299SBen Skeggs { 50094580299SBen Skeggs struct nouveau_drm *drm; 50194580299SBen Skeggs int ret; 50294580299SBen Skeggs 50320d8a88eSBen Skeggs if (!(drm = kzalloc(sizeof(*drm), GFP_KERNEL))) 50420d8a88eSBen Skeggs return -ENOMEM; 50520d8a88eSBen Skeggs dev->dev_private = drm; 50620d8a88eSBen Skeggs drm->dev = dev; 50720d8a88eSBen Skeggs 508cb7e88e7SBen Skeggs ret = nouveau_cli_init(drm, "DRM-master", &drm->master); 509cb7e88e7SBen Skeggs if (ret) 510c4cee69aSLyude Paul goto fail_alloc; 511cb7e88e7SBen Skeggs 51220d8a88eSBen Skeggs ret = nouveau_cli_init(drm, "DRM", &drm->client); 51394580299SBen Skeggs if (ret) 514c4cee69aSLyude Paul goto fail_master; 51594580299SBen Skeggs 5161167c6bcSBen Skeggs dev->irq_enabled = true; 5171167c6bcSBen Skeggs 518989aa5b7SBen Skeggs nvxx_client(&drm->client.base)->debug = 519be83cd4eSBen Skeggs nvkm_dbgopt(nouveau_debug, "DRM"); 52077145f1cSBen Skeggs 52194580299SBen Skeggs INIT_LIST_HEAD(&drm->clients); 522ebb945a9SBen Skeggs spin_lock_init(&drm->tile.lock); 52394580299SBen Skeggs 52477145f1cSBen Skeggs /* workaround an odd issue on nvc1 by disabling the device's 52577145f1cSBen Skeggs * nosnoop capability. hopefully won't cause issues until a 52677145f1cSBen Skeggs * better fix is found - assuming there is one... 52777145f1cSBen Skeggs */ 5281167c6bcSBen Skeggs if (drm->client.device.info.chipset == 0xc1) 5291167c6bcSBen Skeggs nvif_mask(&drm->client.device.object, 0x00088080, 0x00000800, 0x00000000); 530ebb945a9SBen Skeggs 53177145f1cSBen Skeggs nouveau_vga_init(drm); 532cb75d97eSBen Skeggs 533ebb945a9SBen Skeggs ret = nouveau_ttm_init(drm); 53494580299SBen Skeggs if (ret) 53577145f1cSBen Skeggs goto fail_ttm; 53694580299SBen Skeggs 53777145f1cSBen Skeggs ret = nouveau_bios_init(dev); 538ebb945a9SBen Skeggs if (ret) 53977145f1cSBen Skeggs goto fail_bios; 54077145f1cSBen Skeggs 541d7f9bb65SBen Skeggs nouveau_accel_init(drm); 542d7f9bb65SBen Skeggs 54377145f1cSBen Skeggs ret = nouveau_display_create(dev); 54477145f1cSBen Skeggs if (ret) 54577145f1cSBen Skeggs goto fail_dispctor; 54677145f1cSBen Skeggs 54777145f1cSBen Skeggs if (dev->mode_config.num_crtc) { 5480f9976ddSBen Skeggs ret = nouveau_display_init(dev, false, false); 54977145f1cSBen Skeggs if (ret) 55077145f1cSBen Skeggs goto fail_dispinit; 55177145f1cSBen Skeggs } 55277145f1cSBen Skeggs 553b126a200SKarol Herbst nouveau_debugfs_init(drm); 554b9ed919fSBen Skeggs nouveau_hwmon_init(dev); 555eeaf06acSBen Skeggs nouveau_svm_init(drm); 5565be73b69SJérôme Glisse nouveau_dmem_init(drm); 557ebb945a9SBen Skeggs nouveau_fbcon_init(dev); 5588d021d71SMartin Peres nouveau_led_init(dev); 5595addcf0aSDave Airlie 5608fa4338aSBen Skeggs if (nouveau_pmops_runtime()) { 5615addcf0aSDave Airlie pm_runtime_use_autosuspend(dev->dev); 5625addcf0aSDave Airlie pm_runtime_set_autosuspend_delay(dev->dev, 5000); 5635addcf0aSDave Airlie pm_runtime_set_active(dev->dev); 5645addcf0aSDave Airlie pm_runtime_allow(dev->dev); 5655addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 5665addcf0aSDave Airlie pm_runtime_put(dev->dev); 5675addcf0aSDave Airlie } 5687326ead9SLyude Paul 56994580299SBen Skeggs return 0; 57094580299SBen Skeggs 57177145f1cSBen Skeggs fail_dispinit: 57277145f1cSBen Skeggs nouveau_display_destroy(dev); 57377145f1cSBen Skeggs fail_dispctor: 574d7f9bb65SBen Skeggs nouveau_accel_fini(drm); 57577145f1cSBen Skeggs nouveau_bios_takedown(dev); 57677145f1cSBen Skeggs fail_bios: 577ebb945a9SBen Skeggs nouveau_ttm_fini(drm); 57877145f1cSBen Skeggs fail_ttm: 57977145f1cSBen Skeggs nouveau_vga_fini(drm); 58020d8a88eSBen Skeggs nouveau_cli_fini(&drm->client); 581c4cee69aSLyude Paul fail_master: 582cb7e88e7SBen Skeggs nouveau_cli_fini(&drm->master); 583c4cee69aSLyude Paul fail_alloc: 58420d8a88eSBen Skeggs kfree(drm); 58594580299SBen Skeggs return ret; 58694580299SBen Skeggs } 58794580299SBen Skeggs 58811b3c20bSGabriel Krisman Bertazi static void 589cfea88a4SLyude Paul nouveau_drm_device_fini(struct drm_device *dev) 59094580299SBen Skeggs { 59177145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 59294580299SBen Skeggs 5938fa4338aSBen Skeggs if (nouveau_pmops_runtime()) { 5945addcf0aSDave Airlie pm_runtime_get_sync(dev->dev); 59555c868a3SLukas Wunner pm_runtime_forbid(dev->dev); 596c1b16b45SLukas Wunner } 597c1b16b45SLukas Wunner 5988d021d71SMartin Peres nouveau_led_fini(dev); 599ebb945a9SBen Skeggs nouveau_fbcon_fini(dev); 6005be73b69SJérôme Glisse nouveau_dmem_fini(drm); 601eeaf06acSBen Skeggs nouveau_svm_fini(drm); 602b9ed919fSBen Skeggs nouveau_hwmon_fini(dev); 603b126a200SKarol Herbst nouveau_debugfs_fini(drm); 60477145f1cSBen Skeggs 6059430738dSBen Skeggs if (dev->mode_config.num_crtc) 6062f7ca781SLyude Paul nouveau_display_fini(dev, false, false); 60777145f1cSBen Skeggs nouveau_display_destroy(dev); 60877145f1cSBen Skeggs 609d7f9bb65SBen Skeggs nouveau_accel_fini(drm); 61077145f1cSBen Skeggs nouveau_bios_takedown(dev); 61194580299SBen Skeggs 612ebb945a9SBen Skeggs nouveau_ttm_fini(drm); 61377145f1cSBen Skeggs nouveau_vga_fini(drm); 614cb75d97eSBen Skeggs 61520d8a88eSBen Skeggs nouveau_cli_fini(&drm->client); 616cb7e88e7SBen Skeggs nouveau_cli_fini(&drm->master); 61720d8a88eSBen Skeggs kfree(drm); 61894580299SBen Skeggs } 61994580299SBen Skeggs 620cfea88a4SLyude Paul static int nouveau_drm_probe(struct pci_dev *pdev, 621cfea88a4SLyude Paul const struct pci_device_id *pent) 622cfea88a4SLyude Paul { 623cfea88a4SLyude Paul struct nvkm_device *device; 624cfea88a4SLyude Paul struct drm_device *drm_dev; 625cfea88a4SLyude Paul struct apertures_struct *aper; 626cfea88a4SLyude Paul bool boot = false; 627cfea88a4SLyude Paul int ret; 628cfea88a4SLyude Paul 629cfea88a4SLyude Paul if (vga_switcheroo_client_probe_defer(pdev)) 630cfea88a4SLyude Paul return -EPROBE_DEFER; 631cfea88a4SLyude Paul 632cfea88a4SLyude Paul /* We need to check that the chipset is supported before booting 633cfea88a4SLyude Paul * fbdev off the hardware, as there's no way to put it back. 634cfea88a4SLyude Paul */ 635a2ac09a0SBen Skeggs ret = nvkm_device_pci_new(pdev, nouveau_config, "error", 636a2ac09a0SBen Skeggs true, false, 0, &device); 637cfea88a4SLyude Paul if (ret) 638cfea88a4SLyude Paul return ret; 639cfea88a4SLyude Paul 640cfea88a4SLyude Paul nvkm_device_del(&device); 641cfea88a4SLyude Paul 642cfea88a4SLyude Paul /* Remove conflicting drivers (vesafb, efifb etc). */ 643cfea88a4SLyude Paul aper = alloc_apertures(3); 644cfea88a4SLyude Paul if (!aper) 645cfea88a4SLyude Paul return -ENOMEM; 646cfea88a4SLyude Paul 647cfea88a4SLyude Paul aper->ranges[0].base = pci_resource_start(pdev, 1); 648cfea88a4SLyude Paul aper->ranges[0].size = pci_resource_len(pdev, 1); 649cfea88a4SLyude Paul aper->count = 1; 650cfea88a4SLyude Paul 651cfea88a4SLyude Paul if (pci_resource_len(pdev, 2)) { 652cfea88a4SLyude Paul aper->ranges[aper->count].base = pci_resource_start(pdev, 2); 653cfea88a4SLyude Paul aper->ranges[aper->count].size = pci_resource_len(pdev, 2); 654cfea88a4SLyude Paul aper->count++; 655cfea88a4SLyude Paul } 656cfea88a4SLyude Paul 657cfea88a4SLyude Paul if (pci_resource_len(pdev, 3)) { 658cfea88a4SLyude Paul aper->ranges[aper->count].base = pci_resource_start(pdev, 3); 659cfea88a4SLyude Paul aper->ranges[aper->count].size = pci_resource_len(pdev, 3); 660cfea88a4SLyude Paul aper->count++; 661cfea88a4SLyude Paul } 662cfea88a4SLyude Paul 663cfea88a4SLyude Paul #ifdef CONFIG_X86 664cfea88a4SLyude Paul boot = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; 665cfea88a4SLyude Paul #endif 666cfea88a4SLyude Paul if (nouveau_modeset != 2) 667cfea88a4SLyude Paul drm_fb_helper_remove_conflicting_framebuffers(aper, "nouveaufb", boot); 668cfea88a4SLyude Paul kfree(aper); 669cfea88a4SLyude Paul 670cfea88a4SLyude Paul ret = nvkm_device_pci_new(pdev, nouveau_config, nouveau_debug, 671cfea88a4SLyude Paul true, true, ~0ULL, &device); 672cfea88a4SLyude Paul if (ret) 673cfea88a4SLyude Paul return ret; 674cfea88a4SLyude Paul 675cfea88a4SLyude Paul pci_set_master(pdev); 676cfea88a4SLyude Paul 677cfea88a4SLyude Paul if (nouveau_atomic) 678cfea88a4SLyude Paul driver_pci.driver_features |= DRIVER_ATOMIC; 679cfea88a4SLyude Paul 680cfea88a4SLyude Paul drm_dev = drm_dev_alloc(&driver_pci, &pdev->dev); 681cfea88a4SLyude Paul if (IS_ERR(drm_dev)) { 682cfea88a4SLyude Paul ret = PTR_ERR(drm_dev); 683cfea88a4SLyude Paul goto fail_nvkm; 684cfea88a4SLyude Paul } 685cfea88a4SLyude Paul 686cfea88a4SLyude Paul ret = pci_enable_device(pdev); 687cfea88a4SLyude Paul if (ret) 688cfea88a4SLyude Paul goto fail_drm; 689cfea88a4SLyude Paul 690cfea88a4SLyude Paul drm_dev->pdev = pdev; 691cfea88a4SLyude Paul pci_set_drvdata(pdev, drm_dev); 692cfea88a4SLyude Paul 693cfea88a4SLyude Paul ret = nouveau_drm_device_init(drm_dev); 694cfea88a4SLyude Paul if (ret) 695cfea88a4SLyude Paul goto fail_pci; 696cfea88a4SLyude Paul 697cfea88a4SLyude Paul ret = drm_dev_register(drm_dev, pent->driver_data); 698cfea88a4SLyude Paul if (ret) 699cfea88a4SLyude Paul goto fail_drm_dev_init; 700cfea88a4SLyude Paul 701cfea88a4SLyude Paul return 0; 702cfea88a4SLyude Paul 703cfea88a4SLyude Paul fail_drm_dev_init: 704cfea88a4SLyude Paul nouveau_drm_device_fini(drm_dev); 705cfea88a4SLyude Paul fail_pci: 706cfea88a4SLyude Paul pci_disable_device(pdev); 707cfea88a4SLyude Paul fail_drm: 708cfea88a4SLyude Paul drm_dev_put(drm_dev); 709cfea88a4SLyude Paul fail_nvkm: 710cfea88a4SLyude Paul nvkm_device_del(&device); 711cfea88a4SLyude Paul return ret; 712cfea88a4SLyude Paul } 713cfea88a4SLyude Paul 7148ba9ff11SAlexandre Courbot void 7158ba9ff11SAlexandre Courbot nouveau_drm_device_remove(struct drm_device *dev) 71694580299SBen Skeggs { 717cfea88a4SLyude Paul struct pci_dev *pdev = dev->pdev; 71877145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 719be83cd4eSBen Skeggs struct nvkm_client *client; 72076ecea5bSBen Skeggs struct nvkm_device *device; 72177145f1cSBen Skeggs 722cfea88a4SLyude Paul drm_dev_unregister(dev); 723cfea88a4SLyude Paul 7247d3428cdSIlia Mirkin dev->irq_enabled = false; 725989aa5b7SBen Skeggs client = nvxx_client(&drm->client.base); 7264e7e62d6SBen Skeggs device = nvkm_device_find(client->device); 72777145f1cSBen Skeggs 728cfea88a4SLyude Paul nouveau_drm_device_fini(dev); 729cfea88a4SLyude Paul pci_disable_device(pdev); 730cfea88a4SLyude Paul drm_dev_put(dev); 731e781dc8fSBen Skeggs nvkm_device_del(&device); 73294580299SBen Skeggs } 7338ba9ff11SAlexandre Courbot 7348ba9ff11SAlexandre Courbot static void 7358ba9ff11SAlexandre Courbot nouveau_drm_remove(struct pci_dev *pdev) 7368ba9ff11SAlexandre Courbot { 7378ba9ff11SAlexandre Courbot struct drm_device *dev = pci_get_drvdata(pdev); 7388ba9ff11SAlexandre Courbot 7398ba9ff11SAlexandre Courbot nouveau_drm_device_remove(dev); 7408ba9ff11SAlexandre Courbot } 74194580299SBen Skeggs 742cd897837SMarcin Slusarz static int 74305c63c2fSDave Airlie nouveau_do_suspend(struct drm_device *dev, bool runtime) 74494580299SBen Skeggs { 74577145f1cSBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 74694580299SBen Skeggs int ret; 74794580299SBen Skeggs 748eeaf06acSBen Skeggs nouveau_svm_suspend(drm); 7495be73b69SJérôme Glisse nouveau_dmem_suspend(drm); 7508d021d71SMartin Peres nouveau_led_suspend(dev); 7518d021d71SMartin Peres 7526fbb702eSBen Skeggs if (dev->mode_config.num_crtc) { 7532d38a535SBen Skeggs NV_DEBUG(drm, "suspending console...\n"); 7546fbb702eSBen Skeggs nouveau_fbcon_set_suspend(dev, 1); 7552d38a535SBen Skeggs NV_DEBUG(drm, "suspending display...\n"); 7566fbb702eSBen Skeggs ret = nouveau_display_suspend(dev, runtime); 75794580299SBen Skeggs if (ret) 75894580299SBen Skeggs return ret; 7599430738dSBen Skeggs } 76094580299SBen Skeggs 7612d38a535SBen Skeggs NV_DEBUG(drm, "evicting buffers...\n"); 762ebb945a9SBen Skeggs ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM); 763ebb945a9SBen Skeggs 7642d38a535SBen Skeggs NV_DEBUG(drm, "waiting for kernel channels to go idle...\n"); 76581dff21bSBen Skeggs if (drm->cechan) { 76681dff21bSBen Skeggs ret = nouveau_channel_idle(drm->cechan); 76781dff21bSBen Skeggs if (ret) 768f3980dc5SIlia Mirkin goto fail_display; 76981dff21bSBen Skeggs } 77081dff21bSBen Skeggs 77181dff21bSBen Skeggs if (drm->channel) { 77281dff21bSBen Skeggs ret = nouveau_channel_idle(drm->channel); 77381dff21bSBen Skeggs if (ret) 774f3980dc5SIlia Mirkin goto fail_display; 77581dff21bSBen Skeggs } 77681dff21bSBen Skeggs 7772d38a535SBen Skeggs NV_DEBUG(drm, "suspending fence...\n"); 778ebb945a9SBen Skeggs if (drm->fence && nouveau_fence(drm)->suspend) { 779f3980dc5SIlia Mirkin if (!nouveau_fence(drm)->suspend(drm)) { 780f3980dc5SIlia Mirkin ret = -ENOMEM; 781f3980dc5SIlia Mirkin goto fail_display; 782f3980dc5SIlia Mirkin } 783ebb945a9SBen Skeggs } 784ebb945a9SBen Skeggs 7852d38a535SBen Skeggs NV_DEBUG(drm, "suspending object tree...\n"); 786cb7e88e7SBen Skeggs ret = nvif_client_suspend(&drm->master.base); 78794580299SBen Skeggs if (ret) 78894580299SBen Skeggs goto fail_client; 78994580299SBen Skeggs 79094580299SBen Skeggs return 0; 79194580299SBen Skeggs 79294580299SBen Skeggs fail_client: 793f3980dc5SIlia Mirkin if (drm->fence && nouveau_fence(drm)->resume) 794f3980dc5SIlia Mirkin nouveau_fence(drm)->resume(drm); 795f3980dc5SIlia Mirkin 796f3980dc5SIlia Mirkin fail_display: 7979430738dSBen Skeggs if (dev->mode_config.num_crtc) { 7982d38a535SBen Skeggs NV_DEBUG(drm, "resuming display...\n"); 7996fbb702eSBen Skeggs nouveau_display_resume(dev, runtime); 8009430738dSBen Skeggs } 80194580299SBen Skeggs return ret; 80294580299SBen Skeggs } 80394580299SBen Skeggs 804cd897837SMarcin Slusarz static int 8056fbb702eSBen Skeggs nouveau_do_resume(struct drm_device *dev, bool runtime) 8062d8b9ccbSDave Airlie { 80730df16b9STobias Klausmann int ret = 0; 8082d8b9ccbSDave Airlie struct nouveau_drm *drm = nouveau_drm(dev); 8092d8b9ccbSDave Airlie 8102d38a535SBen Skeggs NV_DEBUG(drm, "resuming object tree...\n"); 81130df16b9STobias Klausmann ret = nvif_client_resume(&drm->master.base); 81230df16b9STobias Klausmann if (ret) { 81330df16b9STobias Klausmann NV_ERROR(drm, "Client resume failed with error: %d\n", ret); 81430df16b9STobias Klausmann return ret; 81530df16b9STobias Klausmann } 81694580299SBen Skeggs 8172d38a535SBen Skeggs NV_DEBUG(drm, "resuming fence...\n"); 81881dff21bSBen Skeggs if (drm->fence && nouveau_fence(drm)->resume) 81981dff21bSBen Skeggs nouveau_fence(drm)->resume(drm); 82081dff21bSBen Skeggs 82177145f1cSBen Skeggs nouveau_run_vbios_init(dev); 82277145f1cSBen Skeggs 8239430738dSBen Skeggs if (dev->mode_config.num_crtc) { 8242d38a535SBen Skeggs NV_DEBUG(drm, "resuming display...\n"); 8256fbb702eSBen Skeggs nouveau_display_resume(dev, runtime); 8262d38a535SBen Skeggs NV_DEBUG(drm, "resuming console...\n"); 8276fbb702eSBen Skeggs nouveau_fbcon_set_suspend(dev, 0); 8289430738dSBen Skeggs } 8295addcf0aSDave Airlie 8308d021d71SMartin Peres nouveau_led_resume(dev); 8315be73b69SJérôme Glisse nouveau_dmem_resume(drm); 832eeaf06acSBen Skeggs nouveau_svm_resume(drm); 83377145f1cSBen Skeggs return 0; 83494580299SBen Skeggs } 83594580299SBen Skeggs 8367bb6d442SBen Skeggs int 8377bb6d442SBen Skeggs nouveau_pmops_suspend(struct device *dev) 8387bb6d442SBen Skeggs { 8397bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 8407bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 8417bb6d442SBen Skeggs int ret; 8427bb6d442SBen Skeggs 8437bb6d442SBen Skeggs if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || 8447bb6d442SBen Skeggs drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) 8457bb6d442SBen Skeggs return 0; 8467bb6d442SBen Skeggs 8477bb6d442SBen Skeggs ret = nouveau_do_suspend(drm_dev, false); 8487bb6d442SBen Skeggs if (ret) 8497bb6d442SBen Skeggs return ret; 8507bb6d442SBen Skeggs 8517bb6d442SBen Skeggs pci_save_state(pdev); 8527bb6d442SBen Skeggs pci_disable_device(pdev); 8537bb6d442SBen Skeggs pci_set_power_state(pdev, PCI_D3hot); 854c5fd936eSLukas Wunner udelay(200); 8557bb6d442SBen Skeggs return 0; 8567bb6d442SBen Skeggs } 8577bb6d442SBen Skeggs 8587bb6d442SBen Skeggs int 8597bb6d442SBen Skeggs nouveau_pmops_resume(struct device *dev) 8602d8b9ccbSDave Airlie { 8612d8b9ccbSDave Airlie struct pci_dev *pdev = to_pci_dev(dev); 8622d8b9ccbSDave Airlie struct drm_device *drm_dev = pci_get_drvdata(pdev); 8632d8b9ccbSDave Airlie int ret; 8642d8b9ccbSDave Airlie 8655addcf0aSDave Airlie if (drm_dev->switch_power_state == DRM_SWITCH_POWER_OFF || 8665addcf0aSDave Airlie drm_dev->switch_power_state == DRM_SWITCH_POWER_DYNAMIC_OFF) 8672d8b9ccbSDave Airlie return 0; 8682d8b9ccbSDave Airlie 8692d8b9ccbSDave Airlie pci_set_power_state(pdev, PCI_D0); 8702d8b9ccbSDave Airlie pci_restore_state(pdev); 8712d8b9ccbSDave Airlie ret = pci_enable_device(pdev); 8722d8b9ccbSDave Airlie if (ret) 8732d8b9ccbSDave Airlie return ret; 8742d8b9ccbSDave Airlie pci_set_master(pdev); 8752d8b9ccbSDave Airlie 8760b2fe659SHans de Goede ret = nouveau_do_resume(drm_dev, false); 8770b2fe659SHans de Goede 8780b2fe659SHans de Goede /* Monitors may have been connected / disconnected during suspend */ 8790b2fe659SHans de Goede schedule_work(&nouveau_drm(drm_dev)->hpd_work); 8800b2fe659SHans de Goede 8810b2fe659SHans de Goede return ret; 8822d8b9ccbSDave Airlie } 8832d8b9ccbSDave Airlie 8847bb6d442SBen Skeggs static int 8857bb6d442SBen Skeggs nouveau_pmops_freeze(struct device *dev) 8862d8b9ccbSDave Airlie { 8872d8b9ccbSDave Airlie struct pci_dev *pdev = to_pci_dev(dev); 8882d8b9ccbSDave Airlie struct drm_device *drm_dev = pci_get_drvdata(pdev); 8896fbb702eSBen Skeggs return nouveau_do_suspend(drm_dev, false); 8902d8b9ccbSDave Airlie } 8912d8b9ccbSDave Airlie 8927bb6d442SBen Skeggs static int 8937bb6d442SBen Skeggs nouveau_pmops_thaw(struct device *dev) 8942d8b9ccbSDave Airlie { 8952d8b9ccbSDave Airlie struct pci_dev *pdev = to_pci_dev(dev); 8962d8b9ccbSDave Airlie struct drm_device *drm_dev = pci_get_drvdata(pdev); 8976fbb702eSBen Skeggs return nouveau_do_resume(drm_dev, false); 8982d8b9ccbSDave Airlie } 8992d8b9ccbSDave Airlie 900321f5c5fSBen Skeggs bool 9015499473cSArnd Bergmann nouveau_pmops_runtime(void) 902321f5c5fSBen Skeggs { 903321f5c5fSBen Skeggs if (nouveau_runtime_pm == -1) 904321f5c5fSBen Skeggs return nouveau_is_optimus() || nouveau_is_v1_dsm(); 905321f5c5fSBen Skeggs return nouveau_runtime_pm == 1; 906321f5c5fSBen Skeggs } 907321f5c5fSBen Skeggs 9087bb6d442SBen Skeggs static int 9097bb6d442SBen Skeggs nouveau_pmops_runtime_suspend(struct device *dev) 9107bb6d442SBen Skeggs { 9117bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 9127bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 9137bb6d442SBen Skeggs int ret; 9147bb6d442SBen Skeggs 915321f5c5fSBen Skeggs if (!nouveau_pmops_runtime()) { 9167bb6d442SBen Skeggs pm_runtime_forbid(dev); 9177bb6d442SBen Skeggs return -EBUSY; 9187bb6d442SBen Skeggs } 9197bb6d442SBen Skeggs 9207bb6d442SBen Skeggs nouveau_switcheroo_optimus_dsm(); 9217bb6d442SBen Skeggs ret = nouveau_do_suspend(drm_dev, true); 9227bb6d442SBen Skeggs pci_save_state(pdev); 9237bb6d442SBen Skeggs pci_disable_device(pdev); 9248c863944SDave Airlie pci_ignore_hotplug(pdev); 9257bb6d442SBen Skeggs pci_set_power_state(pdev, PCI_D3cold); 9267bb6d442SBen Skeggs drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF; 9277bb6d442SBen Skeggs return ret; 9287bb6d442SBen Skeggs } 9297bb6d442SBen Skeggs 9307bb6d442SBen Skeggs static int 9317bb6d442SBen Skeggs nouveau_pmops_runtime_resume(struct device *dev) 9327bb6d442SBen Skeggs { 9337bb6d442SBen Skeggs struct pci_dev *pdev = to_pci_dev(dev); 9347bb6d442SBen Skeggs struct drm_device *drm_dev = pci_get_drvdata(pdev); 93530df16b9STobias Klausmann struct nouveau_drm *drm = nouveau_drm(drm_dev); 9361167c6bcSBen Skeggs struct nvif_device *device = &nouveau_drm(drm_dev)->client.device; 9377bb6d442SBen Skeggs int ret; 9387bb6d442SBen Skeggs 939321f5c5fSBen Skeggs if (!nouveau_pmops_runtime()) { 940321f5c5fSBen Skeggs pm_runtime_forbid(dev); 941321f5c5fSBen Skeggs return -EBUSY; 942321f5c5fSBen Skeggs } 9437bb6d442SBen Skeggs 9447bb6d442SBen Skeggs pci_set_power_state(pdev, PCI_D0); 9457bb6d442SBen Skeggs pci_restore_state(pdev); 9467bb6d442SBen Skeggs ret = pci_enable_device(pdev); 9477bb6d442SBen Skeggs if (ret) 9487bb6d442SBen Skeggs return ret; 9497bb6d442SBen Skeggs pci_set_master(pdev); 9507bb6d442SBen Skeggs 9517bb6d442SBen Skeggs ret = nouveau_do_resume(drm_dev, true); 95230df16b9STobias Klausmann if (ret) { 95330df16b9STobias Klausmann NV_ERROR(drm, "resume failed with: %d\n", ret); 95430df16b9STobias Klausmann return ret; 95530df16b9STobias Klausmann } 956cae9ff03SLyude Paul 9577bb6d442SBen Skeggs /* do magic */ 958a01ca78cSBen Skeggs nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25)); 9597bb6d442SBen Skeggs drm_dev->switch_power_state = DRM_SWITCH_POWER_ON; 9600b2fe659SHans de Goede 9610b2fe659SHans de Goede /* Monitors may have been connected / disconnected during suspend */ 9620b2fe659SHans de Goede schedule_work(&nouveau_drm(drm_dev)->hpd_work); 9630b2fe659SHans de Goede 9647bb6d442SBen Skeggs return ret; 9657bb6d442SBen Skeggs } 9667bb6d442SBen Skeggs 9677bb6d442SBen Skeggs static int 9687bb6d442SBen Skeggs nouveau_pmops_runtime_idle(struct device *dev) 9697bb6d442SBen Skeggs { 970321f5c5fSBen Skeggs if (!nouveau_pmops_runtime()) { 9717bb6d442SBen Skeggs pm_runtime_forbid(dev); 9727bb6d442SBen Skeggs return -EBUSY; 9737bb6d442SBen Skeggs } 9747bb6d442SBen Skeggs 9757bb6d442SBen Skeggs pm_runtime_mark_last_busy(dev); 9767bb6d442SBen Skeggs pm_runtime_autosuspend(dev); 9777bb6d442SBen Skeggs /* we don't want the main rpm_idle to call suspend - we want to autosuspend */ 9787bb6d442SBen Skeggs return 1; 9797bb6d442SBen Skeggs } 9802d8b9ccbSDave Airlie 9815b8a43aeSMarcin Slusarz static int 982ebb945a9SBen Skeggs nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) 983ebb945a9SBen Skeggs { 984ebb945a9SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 985ebb945a9SBen Skeggs struct nouveau_cli *cli; 986a2896cedSMarcin Slusarz char name[32], tmpname[TASK_COMM_LEN]; 987ebb945a9SBen Skeggs int ret; 988ebb945a9SBen Skeggs 9895addcf0aSDave Airlie /* need to bring up power immediately if opening device */ 9905addcf0aSDave Airlie ret = pm_runtime_get_sync(dev->dev); 991b6c4285aSAlexandre Courbot if (ret < 0 && ret != -EACCES) 9925addcf0aSDave Airlie return ret; 9935addcf0aSDave Airlie 994a2896cedSMarcin Slusarz get_task_comm(tmpname, current); 995a2896cedSMarcin Slusarz snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid)); 996fa6df8c1SBen Skeggs 997922a8c82SLyude Paul if (!(cli = kzalloc(sizeof(*cli), GFP_KERNEL))) { 998922a8c82SLyude Paul ret = -ENOMEM; 999922a8c82SLyude Paul goto done; 1000922a8c82SLyude Paul } 1001420b9469SAlexandre Courbot 100220d8a88eSBen Skeggs ret = nouveau_cli_init(drm, name, cli); 1003ebb945a9SBen Skeggs if (ret) 100420d8a88eSBen Skeggs goto done; 1005ebb945a9SBen Skeggs 10060ad72863SBen Skeggs cli->base.super = false; 10070ad72863SBen Skeggs 1008ebb945a9SBen Skeggs fpriv->driver_priv = cli; 1009ebb945a9SBen Skeggs 1010ebb945a9SBen Skeggs mutex_lock(&drm->client.mutex); 1011ebb945a9SBen Skeggs list_add(&cli->head, &drm->clients); 1012ebb945a9SBen Skeggs mutex_unlock(&drm->client.mutex); 10135addcf0aSDave Airlie 101420d8a88eSBen Skeggs done: 101520d8a88eSBen Skeggs if (ret && cli) { 101620d8a88eSBen Skeggs nouveau_cli_fini(cli); 101720d8a88eSBen Skeggs kfree(cli); 101820d8a88eSBen Skeggs } 101920d8a88eSBen Skeggs 10205addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 10215addcf0aSDave Airlie pm_runtime_put_autosuspend(dev->dev); 10225addcf0aSDave Airlie return ret; 1023ebb945a9SBen Skeggs } 1024ebb945a9SBen Skeggs 10255b8a43aeSMarcin Slusarz static void 1026f0e73ff3SDaniel Vetter nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv) 1027ebb945a9SBen Skeggs { 1028ebb945a9SBen Skeggs struct nouveau_cli *cli = nouveau_cli(fpriv); 1029ebb945a9SBen Skeggs struct nouveau_drm *drm = nouveau_drm(dev); 1030ebb945a9SBen Skeggs 10315addcf0aSDave Airlie pm_runtime_get_sync(dev->dev); 10325addcf0aSDave Airlie 1033ac8c7930SKamil Dudka mutex_lock(&cli->mutex); 1034ebb945a9SBen Skeggs if (cli->abi16) 1035ebb945a9SBen Skeggs nouveau_abi16_fini(cli->abi16); 1036ac8c7930SKamil Dudka mutex_unlock(&cli->mutex); 1037ebb945a9SBen Skeggs 1038ebb945a9SBen Skeggs mutex_lock(&drm->client.mutex); 1039ebb945a9SBen Skeggs list_del(&cli->head); 1040ebb945a9SBen Skeggs mutex_unlock(&drm->client.mutex); 10415addcf0aSDave Airlie 104220d8a88eSBen Skeggs nouveau_cli_fini(cli); 104320d8a88eSBen Skeggs kfree(cli); 10445addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 10455addcf0aSDave Airlie pm_runtime_put_autosuspend(dev->dev); 1046ebb945a9SBen Skeggs } 1047ebb945a9SBen Skeggs 1048baa70943SRob Clark static const struct drm_ioctl_desc 104977145f1cSBen Skeggs nouveau_ioctls[] = { 1050a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_GETPARAM, nouveau_abi16_ioctl_getparam, DRM_RENDER_ALLOW), 105194533c41SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_SETPARAM, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 1052a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_ALLOC, nouveau_abi16_ioctl_channel_alloc, DRM_RENDER_ALLOW), 1053a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_CHANNEL_FREE, nouveau_abi16_ioctl_channel_free, DRM_RENDER_ALLOW), 1054a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_GROBJ_ALLOC, nouveau_abi16_ioctl_grobj_alloc, DRM_RENDER_ALLOW), 1055a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_abi16_ioctl_notifierobj_alloc, DRM_RENDER_ALLOW), 1056a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_GPUOBJ_FREE, nouveau_abi16_ioctl_gpuobj_free, DRM_RENDER_ALLOW), 1057a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_SVM_INIT, nouveau_svmm_init, DRM_RENDER_ALLOW), 1058a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_SVM_BIND, nouveau_svmm_bind, DRM_RENDER_ALLOW), 1059a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_RENDER_ALLOW), 1060a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_RENDER_ALLOW), 1061a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_RENDER_ALLOW), 1062a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_RENDER_ALLOW), 1063a305f6c5SEmil Velikov DRM_IOCTL_DEF_DRV(NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_RENDER_ALLOW), 106477145f1cSBen Skeggs }; 106577145f1cSBen Skeggs 106627111a23SBen Skeggs long 106727111a23SBen Skeggs nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 10685addcf0aSDave Airlie { 106927111a23SBen Skeggs struct drm_file *filp = file->private_data; 107027111a23SBen Skeggs struct drm_device *dev = filp->minor->dev; 10715addcf0aSDave Airlie long ret; 10725addcf0aSDave Airlie 10735addcf0aSDave Airlie ret = pm_runtime_get_sync(dev->dev); 1074b6c4285aSAlexandre Courbot if (ret < 0 && ret != -EACCES) 10755addcf0aSDave Airlie return ret; 10765addcf0aSDave Airlie 107727111a23SBen Skeggs switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) { 107827111a23SBen Skeggs case DRM_NOUVEAU_NVIF: 107927111a23SBen Skeggs ret = usif_ioctl(filp, (void __user *)arg, _IOC_SIZE(cmd)); 108027111a23SBen Skeggs break; 108127111a23SBen Skeggs default: 108227111a23SBen Skeggs ret = drm_ioctl(file, cmd, arg); 108327111a23SBen Skeggs break; 108427111a23SBen Skeggs } 10855addcf0aSDave Airlie 10865addcf0aSDave Airlie pm_runtime_mark_last_busy(dev->dev); 10875addcf0aSDave Airlie pm_runtime_put_autosuspend(dev->dev); 10885addcf0aSDave Airlie return ret; 10895addcf0aSDave Airlie } 109027111a23SBen Skeggs 109177145f1cSBen Skeggs static const struct file_operations 109277145f1cSBen Skeggs nouveau_driver_fops = { 109377145f1cSBen Skeggs .owner = THIS_MODULE, 109477145f1cSBen Skeggs .open = drm_open, 109577145f1cSBen Skeggs .release = drm_release, 10965addcf0aSDave Airlie .unlocked_ioctl = nouveau_drm_ioctl, 109777145f1cSBen Skeggs .mmap = nouveau_ttm_mmap, 109877145f1cSBen Skeggs .poll = drm_poll, 109977145f1cSBen Skeggs .read = drm_read, 110077145f1cSBen Skeggs #if defined(CONFIG_COMPAT) 110177145f1cSBen Skeggs .compat_ioctl = nouveau_compat_ioctl, 110277145f1cSBen Skeggs #endif 110377145f1cSBen Skeggs .llseek = noop_llseek, 110477145f1cSBen Skeggs }; 110577145f1cSBen Skeggs 110677145f1cSBen Skeggs static struct drm_driver 1107915b4d11SDavid Herrmann driver_stub = { 110877145f1cSBen Skeggs .driver_features = 11090424fdafSDaniel Vetter DRIVER_GEM | DRIVER_MODESET | DRIVER_RENDER 1110b30a43acSDave Airlie #if defined(CONFIG_NOUVEAU_LEGACY_CTX_SUPPORT) 1111b30a43acSDave Airlie | DRIVER_KMS_LEGACY_CONTEXT 1112b30a43acSDave Airlie #endif 1113b30a43acSDave Airlie , 111477145f1cSBen Skeggs 111577145f1cSBen Skeggs .open = nouveau_drm_open, 111677145f1cSBen Skeggs .postclose = nouveau_drm_postclose, 111777145f1cSBen Skeggs .lastclose = nouveau_vga_lastclose, 111877145f1cSBen Skeggs 111933b903e8SMarcin Slusarz #if defined(CONFIG_DEBUG_FS) 112056c101afSKarol Herbst .debugfs_init = nouveau_drm_debugfs_init, 112133b903e8SMarcin Slusarz #endif 112233b903e8SMarcin Slusarz 112351cb4b39SBen Skeggs .enable_vblank = nouveau_display_vblank_enable, 112451cb4b39SBen Skeggs .disable_vblank = nouveau_display_vblank_disable, 1125d83ef853SBen Skeggs .get_scanout_position = nouveau_display_scanoutpos, 11261bf6ad62SDaniel Vetter .get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos, 112777145f1cSBen Skeggs 112877145f1cSBen Skeggs .ioctls = nouveau_ioctls, 1129baa70943SRob Clark .num_ioctls = ARRAY_SIZE(nouveau_ioctls), 113077145f1cSBen Skeggs .fops = &nouveau_driver_fops, 113177145f1cSBen Skeggs 113277145f1cSBen Skeggs .prime_handle_to_fd = drm_gem_prime_handle_to_fd, 113377145f1cSBen Skeggs .prime_fd_to_handle = drm_gem_prime_fd_to_handle, 1134ab9ccb96SAaron Plattner .gem_prime_pin = nouveau_gem_prime_pin, 11351af7c7ddSMaarten Lankhorst .gem_prime_unpin = nouveau_gem_prime_unpin, 1136ab9ccb96SAaron Plattner .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table, 1137ab9ccb96SAaron Plattner .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table, 1138ab9ccb96SAaron Plattner .gem_prime_vmap = nouveau_gem_prime_vmap, 1139ab9ccb96SAaron Plattner .gem_prime_vunmap = nouveau_gem_prime_vunmap, 114077145f1cSBen Skeggs 1141a51e6ac4SDaniel Vetter .gem_free_object_unlocked = nouveau_gem_object_del, 114277145f1cSBen Skeggs .gem_open_object = nouveau_gem_object_open, 114377145f1cSBen Skeggs .gem_close_object = nouveau_gem_object_close, 114477145f1cSBen Skeggs 114577145f1cSBen Skeggs .dumb_create = nouveau_display_dumb_create, 114677145f1cSBen Skeggs .dumb_map_offset = nouveau_display_dumb_map_offset, 114777145f1cSBen Skeggs 114877145f1cSBen Skeggs .name = DRIVER_NAME, 114977145f1cSBen Skeggs .desc = DRIVER_DESC, 115077145f1cSBen Skeggs #ifdef GIT_REVISION 115177145f1cSBen Skeggs .date = GIT_REVISION, 115277145f1cSBen Skeggs #else 115377145f1cSBen Skeggs .date = DRIVER_DATE, 115477145f1cSBen Skeggs #endif 115577145f1cSBen Skeggs .major = DRIVER_MAJOR, 115677145f1cSBen Skeggs .minor = DRIVER_MINOR, 115777145f1cSBen Skeggs .patchlevel = DRIVER_PATCHLEVEL, 115877145f1cSBen Skeggs }; 115977145f1cSBen Skeggs 116094580299SBen Skeggs static struct pci_device_id 116194580299SBen Skeggs nouveau_drm_pci_table[] = { 116294580299SBen Skeggs { 116394580299SBen Skeggs PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), 116494580299SBen Skeggs .class = PCI_BASE_CLASS_DISPLAY << 16, 116594580299SBen Skeggs .class_mask = 0xff << 16, 116694580299SBen Skeggs }, 116794580299SBen Skeggs { 116894580299SBen Skeggs PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), 116994580299SBen Skeggs .class = PCI_BASE_CLASS_DISPLAY << 16, 117094580299SBen Skeggs .class_mask = 0xff << 16, 117194580299SBen Skeggs }, 117294580299SBen Skeggs {} 117394580299SBen Skeggs }; 117494580299SBen Skeggs 1175703fa264SPierre Moreau static void nouveau_display_options(void) 1176703fa264SPierre Moreau { 1177703fa264SPierre Moreau DRM_DEBUG_DRIVER("Loading Nouveau with parameters:\n"); 1178703fa264SPierre Moreau 1179703fa264SPierre Moreau DRM_DEBUG_DRIVER("... tv_disable : %d\n", nouveau_tv_disable); 1180703fa264SPierre Moreau DRM_DEBUG_DRIVER("... ignorelid : %d\n", nouveau_ignorelid); 1181703fa264SPierre Moreau DRM_DEBUG_DRIVER("... duallink : %d\n", nouveau_duallink); 1182703fa264SPierre Moreau DRM_DEBUG_DRIVER("... nofbaccel : %d\n", nouveau_nofbaccel); 1183703fa264SPierre Moreau DRM_DEBUG_DRIVER("... config : %s\n", nouveau_config); 1184703fa264SPierre Moreau DRM_DEBUG_DRIVER("... debug : %s\n", nouveau_debug); 1185703fa264SPierre Moreau DRM_DEBUG_DRIVER("... noaccel : %d\n", nouveau_noaccel); 1186703fa264SPierre Moreau DRM_DEBUG_DRIVER("... modeset : %d\n", nouveau_modeset); 1187703fa264SPierre Moreau DRM_DEBUG_DRIVER("... runpm : %d\n", nouveau_runtime_pm); 1188703fa264SPierre Moreau DRM_DEBUG_DRIVER("... vram_pushbuf : %d\n", nouveau_vram_pushbuf); 1189f3a8b664SBen Skeggs DRM_DEBUG_DRIVER("... hdmimhz : %d\n", nouveau_hdmimhz); 1190703fa264SPierre Moreau } 1191703fa264SPierre Moreau 11922d8b9ccbSDave Airlie static const struct dev_pm_ops nouveau_pm_ops = { 11932d8b9ccbSDave Airlie .suspend = nouveau_pmops_suspend, 11942d8b9ccbSDave Airlie .resume = nouveau_pmops_resume, 11952d8b9ccbSDave Airlie .freeze = nouveau_pmops_freeze, 11962d8b9ccbSDave Airlie .thaw = nouveau_pmops_thaw, 11972d8b9ccbSDave Airlie .poweroff = nouveau_pmops_freeze, 11982d8b9ccbSDave Airlie .restore = nouveau_pmops_resume, 11995addcf0aSDave Airlie .runtime_suspend = nouveau_pmops_runtime_suspend, 12005addcf0aSDave Airlie .runtime_resume = nouveau_pmops_runtime_resume, 12015addcf0aSDave Airlie .runtime_idle = nouveau_pmops_runtime_idle, 12022d8b9ccbSDave Airlie }; 12032d8b9ccbSDave Airlie 120494580299SBen Skeggs static struct pci_driver 120594580299SBen Skeggs nouveau_drm_pci_driver = { 120694580299SBen Skeggs .name = "nouveau", 120794580299SBen Skeggs .id_table = nouveau_drm_pci_table, 120894580299SBen Skeggs .probe = nouveau_drm_probe, 120994580299SBen Skeggs .remove = nouveau_drm_remove, 12102d8b9ccbSDave Airlie .driver.pm = &nouveau_pm_ops, 121194580299SBen Skeggs }; 121294580299SBen Skeggs 12138ba9ff11SAlexandre Courbot struct drm_device * 1214e396ecd1SAlexandre Courbot nouveau_platform_device_create(const struct nvkm_device_tegra_func *func, 1215e396ecd1SAlexandre Courbot struct platform_device *pdev, 121647b2505eSBen Skeggs struct nvkm_device **pdevice) 1217420b9469SAlexandre Courbot { 12188ba9ff11SAlexandre Courbot struct drm_device *drm; 12198ba9ff11SAlexandre Courbot int err; 1220420b9469SAlexandre Courbot 1221e396ecd1SAlexandre Courbot err = nvkm_device_tegra_new(func, pdev, nouveau_config, nouveau_debug, 12227974dd1bSBen Skeggs true, true, ~0ULL, pdevice); 12238ba9ff11SAlexandre Courbot if (err) 1224e781dc8fSBen Skeggs goto err_free; 1225420b9469SAlexandre Courbot 1226915b4d11SDavid Herrmann drm = drm_dev_alloc(&driver_platform, &pdev->dev); 12270f288605STom Gundersen if (IS_ERR(drm)) { 12280f288605STom Gundersen err = PTR_ERR(drm); 12298ba9ff11SAlexandre Courbot goto err_free; 1230420b9469SAlexandre Courbot } 1231420b9469SAlexandre Courbot 12324ac0a807SThierry Reding err = nouveau_drm_device_init(drm); 12334ac0a807SThierry Reding if (err) 12344ac0a807SThierry Reding goto err_put; 12354ac0a807SThierry Reding 12368ba9ff11SAlexandre Courbot platform_set_drvdata(pdev, drm); 12378ba9ff11SAlexandre Courbot 12388ba9ff11SAlexandre Courbot return drm; 12398ba9ff11SAlexandre Courbot 12404ac0a807SThierry Reding err_put: 12414ac0a807SThierry Reding drm_dev_put(drm); 12428ba9ff11SAlexandre Courbot err_free: 1243e781dc8fSBen Skeggs nvkm_device_del(pdevice); 12448ba9ff11SAlexandre Courbot 12458ba9ff11SAlexandre Courbot return ERR_PTR(err); 1246420b9469SAlexandre Courbot } 1247420b9469SAlexandre Courbot 124894580299SBen Skeggs static int __init 124994580299SBen Skeggs nouveau_drm_init(void) 125094580299SBen Skeggs { 1251915b4d11SDavid Herrmann driver_pci = driver_stub; 1252915b4d11SDavid Herrmann driver_platform = driver_stub; 1253915b4d11SDavid Herrmann 1254703fa264SPierre Moreau nouveau_display_options(); 1255703fa264SPierre Moreau 125677145f1cSBen Skeggs if (nouveau_modeset == -1) { 125777145f1cSBen Skeggs if (vgacon_text_force()) 125877145f1cSBen Skeggs nouveau_modeset = 0; 125977145f1cSBen Skeggs } 126077145f1cSBen Skeggs 126177145f1cSBen Skeggs if (!nouveau_modeset) 126277145f1cSBen Skeggs return 0; 126377145f1cSBen Skeggs 1264055a65d5SAlexandre Courbot #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER 1265055a65d5SAlexandre Courbot platform_driver_register(&nouveau_platform_driver); 1266055a65d5SAlexandre Courbot #endif 1267055a65d5SAlexandre Courbot 126877145f1cSBen Skeggs nouveau_register_dsm_handler(); 1269db1a0ae2SPierre Moreau nouveau_backlight_ctor(); 127010631d72SDaniel Vetter 127110631d72SDaniel Vetter #ifdef CONFIG_PCI 127210631d72SDaniel Vetter return pci_register_driver(&nouveau_drm_pci_driver); 127310631d72SDaniel Vetter #else 127410631d72SDaniel Vetter return 0; 127510631d72SDaniel Vetter #endif 127694580299SBen Skeggs } 127794580299SBen Skeggs 127894580299SBen Skeggs static void __exit 127994580299SBen Skeggs nouveau_drm_exit(void) 128094580299SBen Skeggs { 128177145f1cSBen Skeggs if (!nouveau_modeset) 128277145f1cSBen Skeggs return; 128377145f1cSBen Skeggs 128410631d72SDaniel Vetter #ifdef CONFIG_PCI 128510631d72SDaniel Vetter pci_unregister_driver(&nouveau_drm_pci_driver); 128610631d72SDaniel Vetter #endif 1287db1a0ae2SPierre Moreau nouveau_backlight_dtor(); 128877145f1cSBen Skeggs nouveau_unregister_dsm_handler(); 1289055a65d5SAlexandre Courbot 1290055a65d5SAlexandre Courbot #ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER 1291055a65d5SAlexandre Courbot platform_driver_unregister(&nouveau_platform_driver); 1292055a65d5SAlexandre Courbot #endif 129394580299SBen Skeggs } 129494580299SBen Skeggs 129594580299SBen Skeggs module_init(nouveau_drm_init); 129694580299SBen Skeggs module_exit(nouveau_drm_exit); 129794580299SBen Skeggs 129894580299SBen Skeggs MODULE_DEVICE_TABLE(pci, nouveau_drm_pci_table); 129977145f1cSBen Skeggs MODULE_AUTHOR(DRIVER_AUTHOR); 130077145f1cSBen Skeggs MODULE_DESCRIPTION(DRIVER_DESC); 130194580299SBen Skeggs MODULE_LICENSE("GPL and additional rights"); 1302