Release 4.7 drivers/gpu/drm/nouveau/nouveau_drm.c

/*
 * Copyright 2012 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Ben Skeggs
 */

#include <linux/apple-gmux.h>
#include <linux/console.h>
#include <linux/delay.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/pm_runtime.h>
#include <linux/vgaarb.h>
#include <linux/vga_switcheroo.h>

#include "drmP.h"
#include "drm_crtc_helper.h"

#include <core/gpuobj.h>
#include <core/option.h>
#include <core/pci.h>
#include <core/tegra.h>

#include <nvif/class.h>
#include <nvif/cl0002.h>
#include <nvif/cla06f.h>
#include <nvif/if0004.h>

#include "nouveau_drv.h"
#include "nouveau_dma.h"
#include "nouveau_ttm.h"
#include "nouveau_gem.h"
#include "nouveau_vga.h"
#include "nouveau_hwmon.h"
#include "nouveau_acpi.h"
#include "nouveau_bios.h"
#include "nouveau_ioctl.h"
#include "nouveau_abi16.h"
#include "nouveau_fbcon.h"
#include "nouveau_fence.h"
#include "nouveau_debugfs.h"
#include "nouveau_usif.h"
#include "nouveau_connector.h"
#include "nouveau_platform.h"

MODULE_PARM_DESC(config, "option string to pass to driver core");

static char *nouveau_config;
module_param_named(config, nouveau_config, charp, 0400);

MODULE_PARM_DESC(debug, "debug string to pass to driver core");

static char *nouveau_debug;
module_param_named(debug, nouveau_debug, charp, 0400);

MODULE_PARM_DESC(noaccel, "disable kernel/abi16 acceleration");

static int nouveau_noaccel = 0;
module_param_named(noaccel, nouveau_noaccel, int, 0400);

MODULE_PARM_DESC(modeset, "enable driver (default: auto, "
		          "0 = disabled, 1 = enabled, 2 = headless)");

int nouveau_modeset = -1;
module_param_named(modeset, nouveau_modeset, int, 0400);

MODULE_PARM_DESC(runpm, "disable (0), force enable (1), optimus only default (-1)");

int nouveau_runtime_pm = -1;
module_param_named(runpm, nouveau_runtime_pm, int, 0400);


static struct drm_driver driver_stub;

static struct drm_driver driver_pci;

static struct drm_driver driver_platform;


static u64

nouveau_pci_name(struct pci_dev *pdev)
{
	u64 name = (u64)pci_domain_nr(pdev->bus) << 32;
	name |= pdev->bus->number << 16;
	name |= PCI_SLOT(pdev->devfn) << 8;
	return name | PCI_FUNC(pdev->devfn);
}

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56
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alexandre courbot
1
1.75%
1
25.00%
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57
100.00%
4
100.00%


static u64

nouveau_platform_name(struct platform_device *platformdev)
{
	return platformdev->id;
}

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alexandre courbot
13
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50.00%
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ben skeggs
3
18.75%
1
50.00%
Total
16
100.00%
2
100.00%


static u64

nouveau_name(struct drm_device *dev)
{
	if (dev->pdev)
		return nouveau_pci_name(dev->pdev);
	else
		return nouveau_platform_name(dev->platformdev);
}

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alexandre courbot
alexandre courbot
32
94.12%
1
50.00%
ben skeggs
ben skeggs
2
5.88%
1
50.00%
Total
34
100.00%
2
100.00%


static int

nouveau_cli_create(struct drm_device *dev, const char *sname,
		   int size, void **pcli)
{
	struct nouveau_cli *cli = *pcli = kzalloc(size, GFP_KERNEL);
	int ret;
	if (cli) {
		snprintf(cli->name, sizeof(cli->name), "%s", sname);
		cli->dev = dev;

		ret = nvif_client_init(NULL, cli->name, nouveau_name(dev),
				       nouveau_config, nouveau_debug,
				       &cli->base);
		if (ret == 0) {
			mutex_init(&cli->mutex);
			usif_client_init(cli);
		}
		return ret;
	}
	return -ENOMEM;
}

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ben skeggs
ben skeggs
107
85.60%
6
75.00%
marcin slusarz
marcin slusarz
12
9.60%
1
12.50%
alexandre courbot
alexandre courbot
6
4.80%
1
12.50%
Total
125
100.00%
8
100.00%


static void

nouveau_cli_destroy(struct nouveau_cli *cli)
{
	nvkm_vm_ref(NULL, &nvxx_client(&cli->base)->vm, NULL);
	nvif_client_fini(&cli->base);
	usif_client_fini(cli);
	kfree(cli);
}

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ben skeggs
42
89.36%
8
88.89%
thierry reding
thierry reding
5
10.64%
1
11.11%
Total
47
100.00%
9
100.00%


static void

nouveau_accel_fini(struct nouveau_drm *drm)
{
	nouveau_channel_idle(drm->channel);
	nvif_object_fini(&drm->ntfy);
	nvkm_gpuobj_del(&drm->notify);
	nvif_notify_fini(&drm->flip);
	nvif_object_fini(&drm->nvsw);
	nouveau_channel_del(&drm->channel);

	nouveau_channel_idle(drm->cechan);
	nvif_object_fini(&drm->ttm.copy);
	nouveau_channel_del(&drm->cechan);

	if (drm->fence)
		nouveau_fence(drm)->dtor(drm);
}

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ben skeggs
ben skeggs
91
91.92%
7
87.50%
marcin koscielnicki
marcin koscielnicki
8
8.08%
1
12.50%
Total
99
100.00%
8
100.00%


static void

nouveau_accel_init(struct nouveau_drm *drm)
{
	struct nvif_device *device = &drm->device;
	struct nvif_sclass *sclass;
	u32 arg0, arg1;
	int ret, i, n;

	if (nouveau_noaccel)
		return;

	/* initialise synchronisation routines */
	/*XXX: this is crap, but the fence/channel stuff is a little
         *     backwards in some places.  this will be fixed.
         */
	ret = n = nvif_object_sclass_get(&device->object, &sclass);
	if (ret < 0)
		return;

	for (ret = -ENOSYS, i = 0; i < n; i++) {
		switch (sclass[i].oclass) {
		case NV03_CHANNEL_DMA:
			ret = nv04_fence_create(drm);
			break;
		case NV10_CHANNEL_DMA:
			ret = nv10_fence_create(drm);
			break;
		case NV17_CHANNEL_DMA:
		case NV40_CHANNEL_DMA:
			ret = nv17_fence_create(drm);
			break;
		case NV50_CHANNEL_GPFIFO:
			ret = nv50_fence_create(drm);
			break;
		case G82_CHANNEL_GPFIFO:
			ret = nv84_fence_create(drm);
			break;
		case FERMI_CHANNEL_GPFIFO:
		case KEPLER_CHANNEL_GPFIFO_A:
		case KEPLER_CHANNEL_GPFIFO_B:
		case MAXWELL_CHANNEL_GPFIFO_A:
			ret = nvc0_fence_create(drm);
			break;
		default:
			break;
		}
	}

	nvif_object_sclass_put(&sclass);
	if (ret) {
		NV_ERROR(drm, "failed to initialise sync subsystem, %d\n", ret);
		nouveau_accel_fini(drm);
		return;
	}

	if (device->info.family >= NV_DEVICE_INFO_V0_KEPLER) {
		ret = nouveau_channel_new(drm, &drm->device,
					  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 &&
	    device->info.chipset != 0xaa &&
	    device->info.chipset != 0xac) {
		ret = nouveau_channel_new(drm, &drm->device,
					  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->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->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);
}

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ben skeggs
ben skeggs
707
97.52%
24
88.89%
marcin koscielnicki
marcin koscielnicki
11
1.52%
2
7.41%
maarten lankhorst
maarten lankhorst
7
0.97%
1
3.70%
Total
725
100.00%
27
100.00%



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;

	/*
         * apple-gmux is needed on dual GPU MacBook Pro
         * to probe the panel if we're the inactive GPU.
         */
	if (IS_ENABLED(CONFIG_VGA_ARB) && IS_ENABLED(CONFIG_VGA_SWITCHEROO) &&
	    apple_gmux_present() && pdev != vga_default_device() &&
	    !vga_switcheroo_handler_flags())
		return -EPROBE_DEFER;

	/* 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)
		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;
}

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ben skeggs
ben skeggs
289
89.20%
9
75.00%
lukas wunner
lukas wunner
29
8.95%
1
8.33%
tommi rantala
tommi rantala
5
1.54%
1
8.33%
david herrmann
david herrmann
1
0.31%
1
8.33%
Total
324
100.00%
12
100.00%


#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_bus_and_slot((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;
	}
}

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dave airlie
dave airlie
115
77.70%
1
20.00%
alexandre courbot
alexandre courbot
21
14.19%
3
60.00%
ilia mirkin
ilia mirkin
12
8.11%
1
20.00%
Total
148
100.00%
5
100.00%


static int

nouveau_drm_load(struct drm_device *dev, unsigned long flags)
{
	struct nouveau_drm *drm;
	int ret;

	ret = nouveau_cli_create(dev, "DRM", sizeof(*drm), (void **)&drm);
	if (ret)
		return ret;

	dev->dev_private = drm;
	drm->dev = dev;
	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);

	ret = nvif_device_init(&drm->client.base.object, 0, NV_DEVICE,
			       &(struct nv_device_v0) {
					.device = ~0,
                               }, sizeof(struct nv_device_v0),
			       &drm->device);
	if (ret)
		goto fail_device;

	dev->irq_enabled = true;

	/* 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->device.info.chipset == 0xc1)
		nvif_mask(&drm->device.object, 0x00088080, 0x00000800, 0x00000000);

	nouveau_vga_init(drm);

	if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
		ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40),
				  0x1000, NULL, &drm->client.vm);
		if (ret)
			goto fail_device;

		nvxx_client(&drm->client.base)->vm = drm->client.vm;
	}

	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);

	if (nouveau_runtime_pm != 0) {
		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);
	}
	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);
fail_device:
	nvif_device_fini(&drm->device);
	nouveau_cli_destroy(&drm->client);
	return ret;
}

Contributors
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ben skeggs
ben skeggs
375
82.06%
16
69.57%
dave airlie
dave airlie
56
12.25%
1
4.35%
ilia mirkin
ilia mirkin
19
4.16%
3
13.04%
karol herbst
karol herbst
5
1.09%
1
4.35%
alexandre courbot
alexandre courbot
1
0.22%
1
4.35%
marcin slusarz
marcin slusarz
1
0.22%
1
4.35%
Total
457
100.00%
23
100.00%


static int

nouveau_drm_unload(struct drm_device *dev)
{
	struct nouveau_drm *drm = nouveau_drm(dev);

	pm_runtime_get_sync(dev->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);
	nouveau_display_destroy(dev);

	nouveau_bios_takedown(dev);

	nouveau_ttm_fini(drm);
	nouveau_vga_fini(drm);

	nvif_device_fini(&drm->device);
	if (drm->hdmi_device)
		pci_dev_put(drm->hdmi_device);
	nouveau_cli_destroy(&drm->client);
	return 0;
}

Contributors
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ben skeggs
ben skeggs
87
76.99%
11
78.57%
dave airlie
dave airlie
20
17.70%
1
7.14%
karol herbst
karol herbst
5
4.42%
1
7.14%
marcin slusarz
marcin slusarz
1
0.88%
1
7.14%
Total
113
100.00%
14
100.00%


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);
}

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ben skeggs
ben skeggs
59
86.76%
9
81.82%
ilia mirkin
ilia mirkin
6
8.82%
1
9.09%
alexandre courbot
alexandre courbot
3
4.41%
1
9.09%
Total
68
100.00%
11
100.00%


static void

nouveau_drm_remove(struct pci_dev *pdev)
{
	struct drm_device *dev = pci_get_drvdata(pdev);

	nouveau_drm_device_remove(dev);
}

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alexandre courbot
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26
100.00%
1
100.00%


static int

nouveau_do_suspend(struct drm_device *dev, bool runtime)
{
	struct nouveau_drm *drm = nouveau_drm(dev);
	struct nouveau_cli *cli;
	int ret;

	if (dev->mode_config.num_crtc) {
		NV_INFO(drm, "suspending console...\n");
		nouveau_fbcon_set_suspend(dev, 1);
		NV_INFO(drm, "suspending display...\n");
		ret = nouveau_display_suspend(dev, runtime);
		if (ret)
			return ret;
	}

	NV_INFO(drm, "evicting buffers...\n");
	ttm_bo_evict_mm(&drm->ttm.bdev, TTM_PL_VRAM);

	NV_INFO(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_INFO(drm, "suspending client object trees...\n");
	if (drm->fence && nouveau_fence(drm)->suspend) {
		if (!nouveau_fence(drm)->suspend(drm)) {
			ret = -ENOMEM;
			goto fail_display;
		}
	}

	list_for_each_entry(cli, &drm->clients, head) {
		ret = nvif_client_suspend(&cli->base);
		if (ret)
			goto fail_client;
	}

	NV_INFO(drm, "suspending kernel object tree...\n");
	ret = nvif_client_suspend(&drm->client.base);
	if (ret)
		goto fail_client;

	return 0;

fail_client:
	list_for_each_entry_continue_reverse(cli, &drm->clients, head) {
		nvif_client_resume(&cli->base);
	}

	if (drm->fence && nouveau_fence(drm)->resume)
		nouveau_fence(drm)->resume(drm);

fail_display:
	if (dev->mode_config.num_crtc) {
		NV_INFO(drm, "resuming display...\n");
		nouveau_display_resume(dev, runtime);
	}
	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
274
84.05%
13
68.42%
ilia mirkin
ilia mirkin
39
11.96%
1
5.26%
dave airlie
dave airlie
8
2.45%
3
15.79%
maarten maathuis
maarten maathuis
4
1.23%
1
5.26%
marcin slusarz
marcin slusarz
1
0.31%
1
5.26%
Total
326
100.00%
19
100.00%


static int

nouveau_do_resume(struct drm_device *dev, bool runtime)
{
	struct nouveau_drm *drm = nouveau_drm(dev);
	struct nouveau_cli *cli;

	NV_INFO(drm, "resuming kernel object tree...\n");
	nvif_client_resume(&drm->client.base);

	NV_INFO(drm, "resuming client object trees...\n");
	if (drm->fence && nouveau_fence(drm)->resume)
		nouveau_fence(drm)->resume(drm);

	list_for_each_entry(cli, &drm->clients, head) {
		nvif_client_resume(&cli->base);
	}

	nouveau_run_vbios_init(dev);

	if (dev->mode_config.num_crtc) {
		NV_INFO(drm, "resuming display...\n");
		nouveau_display_resume(dev, runtime);
		NV_INFO(drm, "resuming console...\n");
		nouveau_fbcon_set_suspend(dev, 0);
	}

	return 0;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
113
80.71%
10
83.33%
dave airlie
dave airlie
26
18.57%
1
8.33%
marcin slusarz
marcin slusarz
1
0.71%
1
8.33%
Total
140
100.00%
12
100.00%


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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
85
93.41%
1
33.33%
lukas wunner
lukas wunner
5
5.49%
1
33.33%
dave airlie
dave airlie
1
1.10%
1
33.33%
Total
91
100.00%
3
100.00%


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);

	return nouveau_do_resume(drm_dev, false);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
dave airlie
dave airlie
85
95.51%
2
40.00%
ben skeggs
ben skeggs
4
4.49%
3
60.00%
Total
89
100.00%
5
100.00%


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);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
dave airlie
dave airlie
38
97.44%
2
66.67%
ben skeggs
ben skeggs
1
2.56%
1
33.33%
Total
39
100.00%
3
100.00%


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);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
dave airlie
dave airlie
36
92.31%
2
50.00%
ben skeggs
ben skeggs
3
7.69%
2
50.00%
Total
39
100.00%
4
100.00%


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_runtime_pm == 0) {
		pm_runtime_forbid(dev);
		return -EBUSY;
	}

	/* are we optimus enabled? */
	if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
		DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
		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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
108
78.26%
7
50.00%
dave airlie
dave airlie
14
10.14%
2
14.29%
maarten maathuis
maarten maathuis
9
6.52%
1
7.14%
marcin slusarz
marcin slusarz
4
2.90%
2
14.29%
alexandre courbot
alexandre courbot
3
2.17%
2
14.29%
Total
138
100.00%
14
100.00%


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)->device;
	int ret;

	if (nouveau_runtime_pm == 0)
		return -EINVAL;

	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);
	drm_kms_helper_poll_enable(drm_dev);
	/* 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;
	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
125
88.65%
3
42.86%
maxim levitsky
maxim levitsky
12
8.51%
1
14.29%
dave airlie
dave airlie
2
1.42%
1
14.29%
marcin slusarz
marcin slusarz
1
0.71%
1
14.29%
maarten maathuis
maarten maathuis
1
0.71%
1
14.29%
Total
141
100.00%
7
100.00%


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_runtime_pm == 0) {
		pm_runtime_forbid(dev);
		return -EBUSY;
	}

	/* are we optimus enabled? */
	if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) {
		DRM_DEBUG_DRIVER("failing to power off - not optimus\n");
		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;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
149
87.65%
3
50.00%
maarten maathuis
maarten maathuis
10
5.88%
1
16.67%
dave airlie
dave airlie
10
5.88%
1
16.67%
marcin slusarz
marcin slusarz
1
0.59%
1
16.67%
Total
170
100.00%
6
100.00%


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));

	ret = nouveau_cli_create(dev, name, sizeof(*cli), (void **)&cli);

	if (ret)
		goto out_suspend;

	cli->base.super = false;

	if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
		ret = nvkm_vm_new(nvxx_device(&drm->device), 0, (1ULL << 40),
				  0x1000, NULL, &cli->vm);
		if (ret) {
			nouveau_cli_destroy(cli);
			goto out_suspend;
		}

		nvxx_client(&cli->base)->vm = cli->vm;
	}

	fpriv->driver_priv = cli;

	mutex_lock(&drm->client.mutex);
	list_add(&cli->head, &drm->clients);
	mutex_unlock(&drm->client.mutex);

out_suspend:
	pm_runtime_mark_last_busy(dev->dev);
	pm_runtime_put_autosuspend(dev->dev);

	return ret;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
208
78.49%
5
62.50%
dave airlie
dave airlie
49
18.49%
1
12.50%
alexandre courbot
alexandre courbot
5
1.89%
1
12.50%
arjan van de ven
arjan van de ven
3
1.13%
1
12.50%
Total
265
100.00%
8
100.00%


static void

nouveau_drm_preclose(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);

}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
78
78.00%
2
40.00%
kamil dudka
kamil dudka
16
16.00%
1
20.00%
dave airlie
dave airlie
3
3.00%
1
20.00%
arjan van de ven
arjan van de ven
3
3.00%
1
20.00%
Total
100
100.00%
5
100.00%


static void

nouveau_drm_postclose(struct drm_device *dev, struct drm_file *fpriv)
{
	struct nouveau_cli *cli = nouveau_cli(fpriv);
	nouveau_cli_destroy(cli);
	pm_runtime_mark_last_busy(dev->dev);
	pm_runtime_put_autosuspend(dev->dev);
}

Contributors
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Tokens
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ben skeggs
ben skeggs
45
100.00%
1
100.00%
Total
45
100.00%
1
100.00%

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;
}

Contributors
Person
Tokens
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Commits
CommitProp
ben skeggs
ben skeggs
125
97.66%
2
66.67%
rob clark
rob clark
3
2.34%
1
33.33%
Total
128
100.00%
3
100.00%

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,
	.preclose = nouveau_drm_preclose,
	.postclose = nouveau_drm_postclose,
	.lastclose = nouveau_vga_lastclose,

#if defined(CONFIG_DEBUG_FS)
	.debugfs_init = nouveau_drm_debugfs_init,
	.debugfs_cleanup = nouveau_drm_debugfs_cleanup,
#endif

	.get_vblank_counter = drm_vblank_no_hw_counter,
	.enable_vblank = nouveau_display_vblank_enable,
	.disable_vblank = nouveau_display_vblank_disable,
	.get_scanout_position = nouveau_display_scanoutpos,
	.get_vblank_timestamp = nouveau_display_vblstamp,

	.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 = 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,
	.dumb_destroy = drm_gem_dumb_destroy,

	.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);
}

Contributors
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pierre moreau
pierre moreau
83
100.00%
1
100.00%
Total
83
100.00%
1
100.00%


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 (!drm) {
		err = -ENOMEM;
		goto err_free;
	}

	drm->platformdev = pdev;
	platform_set_drvdata(pdev, drm);

	return drm;

err_free:
	nvkm_device_del(pdevice);

	return ERR_PTR(err);
}

Contributors
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CommitProp
alexandre courbot
alexandre courbot
99
83.90%
3
37.50%
ben skeggs
ben skeggs
18
15.25%
4
50.00%
david herrmann
david herrmann
1
0.85%
1
12.50%
Total
118
100.00%
8
100.00%


static int __init

nouveau_drm_init(void)
{
	driver_pci = driver_stub;
	driver_pci.set_busid = drm_pci_set_busid;
	driver_platform = driver_stub;
	driver_platform.set_busid = drm_platform_set_busid;

	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();
	return drm_pci_init(&driver_pci, &nouveau_drm_pci_driver);
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
41
50.00%
3
37.50%
david herrmann
david herrmann
21
25.61%
1
12.50%
alexandre courbot
alexandre courbot
11
13.41%
1
12.50%
dave airlie
dave airlie
6
7.32%
2
25.00%
pierre moreau
pierre moreau
3
3.66%
1
12.50%
Total
82
100.00%
8
100.00%


static void __exit

nouveau_drm_exit(void)
{
	if (!nouveau_modeset)
		return;

	drm_pci_exit(&driver_pci, &nouveau_drm_pci_driver);
	nouveau_unregister_dsm_handler();

#ifdef CONFIG_NOUVEAU_PLATFORM_DRIVER
	platform_driver_unregister(&nouveau_platform_driver);
#endif
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
20
52.63%
3
42.86%
alexandre courbot
alexandre courbot
11
28.95%
1
14.29%
dave airlie
dave airlie
6
15.79%
2
28.57%
david herrmann
david herrmann
1
2.63%
1
14.29%
Total
38
100.00%
7
100.00%


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");
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
ben skeggs
ben skeggs
3869
75.40%
73
59.84%
dave airlie
dave airlie
609
11.87%
8
6.56%
alexandre courbot
alexandre courbot
235
4.58%
7
5.74%
pierre moreau
pierre moreau
89
1.73%
1
0.82%
ilia mirkin
ilia mirkin
78
1.52%
4
3.28%
lukas wunner
lukas wunner
43
0.84%
2
1.64%
david herrmann
david herrmann
35
0.68%
1
0.82%
marcin slusarz
marcin slusarz
28
0.55%
5
4.10%
maarten maathuis
maarten maathuis
24
0.47%
2
1.64%
aaron plattner
aaron plattner
21
0.41%
1
0.82%
marcin koscielnicki
marcin koscielnicki
19
0.37%
2
1.64%
kamil dudka
kamil dudka
16
0.31%
1
0.82%
maarten lankhorst
maarten lankhorst
13
0.25%
3
2.46%
maxim levitsky
maxim levitsky
12
0.23%
1
0.82%
karol herbst
karol herbst
12
0.23%
2
1.64%
arjan van de ven
arjan van de ven
7
0.14%
1
0.82%
tommi rantala
tommi rantala
5
0.10%
1
0.82%
thierry reding
thierry reding
5
0.10%
1
0.82%
paul gortmaker
paul gortmaker
3
0.06%
1
0.82%
rob clark
rob clark
3
0.06%
1
0.82%
peter antoine
peter antoine
2
0.04%
1
0.82%
martin peres
martin peres
1
0.02%
1
0.82%
ville syrjala
ville syrjala
1
0.02%
1
0.82%
daniel vetter
daniel vetter
1
0.02%
1
0.82%
greg kroah-hartman
greg kroah-hartman
0.00%
0
0.00%
Total
5131
100.00%
122
100.00%
  
Directory: drivers/gpu/drm/nouveau

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