cregit-Linux how code gets into the kernel

Release 4.7 drivers/gpu/drm/nouveau/nouveau_drv.h

#ifndef __NOUVEAU_DRV_H__

#define __NOUVEAU_DRV_H__


#define DRIVER_AUTHOR		"Nouveau Project"

#define DRIVER_EMAIL		"nouveau@lists.freedesktop.org"


#define DRIVER_NAME		"nouveau"

#define DRIVER_DESC		"nVidia Riva/TNT/GeForce/Quadro/Tesla"

#define DRIVER_DATE		"20120801"


#define DRIVER_MAJOR		1

#define DRIVER_MINOR		3

#define DRIVER_PATCHLEVEL	1

/*
 * 1.1.1:
 *      - added support for tiled system memory buffer objects
 *      - added support for NOUVEAU_GETPARAM_GRAPH_UNITS on [nvc0,nve0].
 *      - added support for compressed memory storage types on [nvc0,nve0].
 *      - added support for software methods 0x600,0x644,0x6ac on nvc0
 *        to control registers on the MPs to enable performance counters,
 *        and to control the warp error enable mask (OpenGL requires out of
 *        bounds access to local memory to be silently ignored / return 0).
 * 1.1.2:
 *      - fixes multiple bugs in flip completion events and timestamping
 * 1.2.0:
 *      - object api exposed to userspace
 *      - fermi,kepler,maxwell zbc
 * 1.2.1:
 *      - allow concurrent access to bo's mapped read/write.
 * 1.2.2:
 *      - add NOUVEAU_GEM_DOMAIN_COHERENT flag
 * 1.3.0:
 *      - NVIF ABI modified, safe because only (current) users are test
 *        programs that get directly linked with NVKM.
 * 1.3.1:
 *      - implemented limited ABI16/NVIF interop
 */

#include <nvif/client.h>
#include <nvif/device.h>
#include <nvif/ioctl.h>

#include <drmP.h>

#include <drm/ttm/ttm_bo_api.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_memory.h>
#include <drm/ttm/ttm_module.h>
#include <drm/ttm/ttm_page_alloc.h>

#include "uapi/drm/nouveau_drm.h"

struct nouveau_channel;
struct platform_device;


#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)

#include "nouveau_fence.h"
#include "nouveau_bios.h"


struct nouveau_drm_tile {
	
struct nouveau_fence *fence;
	
bool used;
};


enum nouveau_drm_object_route {
	
NVDRM_OBJECT_NVIF = NVIF_IOCTL_V0_OWNER_NVIF,
	
NVDRM_OBJECT_USIF,
	
NVDRM_OBJECT_ABI16,
	
NVDRM_OBJECT_ANY = NVIF_IOCTL_V0_OWNER_ANY,
};


enum nouveau_drm_notify_route {
	
NVDRM_NOTIFY_NVIF = 0,
	
NVDRM_NOTIFY_USIF
};


enum nouveau_drm_handle {
	
NVDRM_CHAN    = 0xcccc0000, /* |= client chid */
	
NVDRM_NVSW    = 0x55550000,
};


struct nouveau_cli {
	
struct nvif_client base;
	
struct nvkm_vm *vm; /*XXX*/
	
struct list_head head;
	
struct mutex mutex;
	
void *abi16;
	
struct list_head objects;
	
struct list_head notifys;
	
char name[32];
	
struct drm_device *dev;
};


static inline struct nouveau_cli * nouveau_cli(struct drm_file *fpriv) { return fpriv ? fpriv->driver_priv : NULL; }

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#include <nvif/object.h> #include <nvif/device.h> extern int nouveau_runtime_pm; struct nouveau_drm { struct nouveau_cli client; struct drm_device *dev; struct nvif_device device; struct list_head clients; struct { struct agp_bridge_data *bridge; u32 base; u32 size; bool cma; } agp; /* TTM interface support */ struct { struct drm_global_reference mem_global_ref; struct ttm_bo_global_ref bo_global_ref; struct ttm_bo_device bdev; atomic_t validate_sequence; int (*move)(struct nouveau_channel *, struct ttm_buffer_object *, struct ttm_mem_reg *, struct ttm_mem_reg *); struct nouveau_channel *chan; struct nvif_object copy; int mtrr; } ttm; /* GEM interface support */ struct { u64 vram_available; u64 gart_available; } gem; /* synchronisation */ void *fence; /* context for accelerated drm-internal operations */ struct nouveau_channel *cechan; struct nouveau_channel *channel; struct nvkm_gpuobj *notify; struct nouveau_fbdev *fbcon; struct nvif_object nvsw; struct nvif_object ntfy; struct nvif_notify flip; /* nv10-nv40 tiling regions */ struct { struct nouveau_drm_tile reg[15]; spinlock_t lock; } tile; /* modesetting */ struct nvbios vbios; struct nouveau_display *display; struct backlight_device *backlight; /* power management */ struct nouveau_hwmon *hwmon; struct nouveau_debugfs *debugfs; /* display power reference */ bool have_disp_power_ref; struct dev_pm_domain vga_pm_domain; struct pci_dev *hdmi_device; };
static inline struct nouveau_drm * nouveau_drm(struct drm_device *dev) { return dev->dev_private; }

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ben skeggsben skeggs19100.00%2100.00%
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int nouveau_pmops_suspend(struct device *); int nouveau_pmops_resume(struct device *); #include <nvkm/core/tegra.h> struct drm_device * nouveau_platform_device_create(const struct nvkm_device_tegra_func *, struct platform_device *, struct nvkm_device **); void nouveau_drm_device_remove(struct drm_device *dev); #define NV_PRINTK(l,c,f,a...) do { \ struct nouveau_cli *_cli = (c); \ dev_##l(_cli->dev->dev, "%s: "f, _cli->name, ##a); \ } while(0) #define NV_FATAL(drm,f,a...) NV_PRINTK(crit, &(drm)->client, f, ##a) #define NV_ERROR(drm,f,a...) NV_PRINTK(err, &(drm)->client, f, ##a) #define NV_WARN(drm,f,a...) NV_PRINTK(warn, &(drm)->client, f, ##a) #define NV_INFO(drm,f,a...) NV_PRINTK(info, &(drm)->client, f, ##a) #define NV_DEBUG(drm,f,a...) do { \ if (unlikely(drm_debug & DRM_UT_DRIVER)) \ NV_PRINTK(info, &(drm)->client, f, ##a); \ } while(0) extern int nouveau_modeset; #endif

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ben skeggsben skeggs50488.73%2580.65%
alexandre courbotalexandre courbot325.63%26.45%
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karol herbstkarol herbst50.88%13.23%
Total568100.00%31100.00%
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