1 #ifndef __NOUVEAU_DRV_H__ 2 #define __NOUVEAU_DRV_H__ 3 4 #define DRIVER_AUTHOR "Nouveau Project" 5 #define DRIVER_EMAIL "nouveau@lists.freedesktop.org" 6 7 #define DRIVER_NAME "nouveau" 8 #define DRIVER_DESC "nVidia Riva/TNT/GeForce/Quadro/Tesla" 9 #define DRIVER_DATE "20120801" 10 11 #define DRIVER_MAJOR 1 12 #define DRIVER_MINOR 3 13 #define DRIVER_PATCHLEVEL 1 14 15 /* 16 * 1.1.1: 17 * - added support for tiled system memory buffer objects 18 * - added support for NOUVEAU_GETPARAM_GRAPH_UNITS on [nvc0,nve0]. 19 * - added support for compressed memory storage types on [nvc0,nve0]. 20 * - added support for software methods 0x600,0x644,0x6ac on nvc0 21 * to control registers on the MPs to enable performance counters, 22 * and to control the warp error enable mask (OpenGL requires out of 23 * bounds access to local memory to be silently ignored / return 0). 24 * 1.1.2: 25 * - fixes multiple bugs in flip completion events and timestamping 26 * 1.2.0: 27 * - object api exposed to userspace 28 * - fermi,kepler,maxwell zbc 29 * 1.2.1: 30 * - allow concurrent access to bo's mapped read/write. 31 * 1.2.2: 32 * - add NOUVEAU_GEM_DOMAIN_COHERENT flag 33 * 1.3.0: 34 * - NVIF ABI modified, safe because only (current) users are test 35 * programs that get directly linked with NVKM. 36 * 1.3.1: 37 * - implemented limited ABI16/NVIF interop 38 */ 39 40 #include <linux/notifier.h> 41 42 #include <nvif/client.h> 43 #include <nvif/device.h> 44 #include <nvif/ioctl.h> 45 46 #include <drmP.h> 47 48 #include <drm/ttm/ttm_bo_api.h> 49 #include <drm/ttm/ttm_bo_driver.h> 50 #include <drm/ttm/ttm_placement.h> 51 #include <drm/ttm/ttm_memory.h> 52 #include <drm/ttm/ttm_module.h> 53 #include <drm/ttm/ttm_page_alloc.h> 54 55 #include "uapi/drm/nouveau_drm.h" 56 57 struct nouveau_channel; 58 struct platform_device; 59 60 #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) 61 62 #include "nouveau_fence.h" 63 #include "nouveau_bios.h" 64 65 struct nouveau_drm_tile { 66 struct nouveau_fence *fence; 67 bool used; 68 }; 69 70 enum nouveau_drm_object_route { 71 NVDRM_OBJECT_NVIF = NVIF_IOCTL_V0_OWNER_NVIF, 72 NVDRM_OBJECT_USIF, 73 NVDRM_OBJECT_ABI16, 74 NVDRM_OBJECT_ANY = NVIF_IOCTL_V0_OWNER_ANY, 75 }; 76 77 enum nouveau_drm_notify_route { 78 NVDRM_NOTIFY_NVIF = 0, 79 NVDRM_NOTIFY_USIF 80 }; 81 82 enum nouveau_drm_handle { 83 NVDRM_CHAN = 0xcccc0000, /* |= client chid */ 84 NVDRM_NVSW = 0x55550000, 85 }; 86 87 struct nouveau_cli { 88 struct nvif_client base; 89 struct drm_device *dev; 90 struct mutex mutex; 91 92 struct nvif_device device; 93 94 struct nvkm_vm *vm; /*XXX*/ 95 struct list_head head; 96 void *abi16; 97 struct list_head objects; 98 struct list_head notifys; 99 char name[32]; 100 }; 101 102 static inline struct nouveau_cli * 103 nouveau_cli(struct drm_file *fpriv) 104 { 105 return fpriv ? fpriv->driver_priv : NULL; 106 } 107 108 #include <nvif/object.h> 109 #include <nvif/device.h> 110 111 extern int nouveau_runtime_pm; 112 113 struct nouveau_drm { 114 struct nouveau_cli client; 115 struct drm_device *dev; 116 117 struct list_head clients; 118 119 struct { 120 struct agp_bridge_data *bridge; 121 u32 base; 122 u32 size; 123 bool cma; 124 } agp; 125 126 /* TTM interface support */ 127 struct { 128 struct drm_global_reference mem_global_ref; 129 struct ttm_bo_global_ref bo_global_ref; 130 struct ttm_bo_device bdev; 131 atomic_t validate_sequence; 132 int (*move)(struct nouveau_channel *, 133 struct ttm_buffer_object *, 134 struct ttm_mem_reg *, struct ttm_mem_reg *); 135 struct nouveau_channel *chan; 136 struct nvif_object copy; 137 int mtrr; 138 } ttm; 139 140 /* GEM interface support */ 141 struct { 142 u64 vram_available; 143 u64 gart_available; 144 } gem; 145 146 /* synchronisation */ 147 void *fence; 148 149 /* context for accelerated drm-internal operations */ 150 struct nouveau_channel *cechan; 151 struct nouveau_channel *channel; 152 struct nvkm_gpuobj *notify; 153 struct nouveau_fbdev *fbcon; 154 struct nvif_object nvsw; 155 struct nvif_object ntfy; 156 struct nvif_notify flip; 157 158 /* nv10-nv40 tiling regions */ 159 struct { 160 struct nouveau_drm_tile reg[15]; 161 spinlock_t lock; 162 } tile; 163 164 /* modesetting */ 165 struct nvbios vbios; 166 struct nouveau_display *display; 167 struct backlight_device *backlight; 168 struct list_head bl_connectors; 169 struct work_struct hpd_work; 170 struct work_struct fbcon_work; 171 int fbcon_new_state; 172 #ifdef CONFIG_ACPI 173 struct notifier_block acpi_nb; 174 #endif 175 176 /* power management */ 177 struct nouveau_hwmon *hwmon; 178 struct nouveau_debugfs *debugfs; 179 180 /* led management */ 181 struct nouveau_led *led; 182 183 /* display power reference */ 184 bool have_disp_power_ref; 185 186 struct dev_pm_domain vga_pm_domain; 187 struct pci_dev *hdmi_device; 188 }; 189 190 static inline struct nouveau_drm * 191 nouveau_drm(struct drm_device *dev) 192 { 193 return dev->dev_private; 194 } 195 196 int nouveau_pmops_suspend(struct device *); 197 int nouveau_pmops_resume(struct device *); 198 199 #include <nvkm/core/tegra.h> 200 201 struct drm_device * 202 nouveau_platform_device_create(const struct nvkm_device_tegra_func *, 203 struct platform_device *, struct nvkm_device **); 204 void nouveau_drm_device_remove(struct drm_device *dev); 205 206 #define NV_PRINTK(l,c,f,a...) do { \ 207 struct nouveau_cli *_cli = (c); \ 208 dev_##l(_cli->dev->dev, "%s: "f, _cli->name, ##a); \ 209 } while(0) 210 #define NV_FATAL(drm,f,a...) NV_PRINTK(crit, &(drm)->client, f, ##a) 211 #define NV_ERROR(drm,f,a...) NV_PRINTK(err, &(drm)->client, f, ##a) 212 #define NV_WARN(drm,f,a...) NV_PRINTK(warn, &(drm)->client, f, ##a) 213 #define NV_INFO(drm,f,a...) NV_PRINTK(info, &(drm)->client, f, ##a) 214 #define NV_DEBUG(drm,f,a...) do { \ 215 if (unlikely(drm_debug & DRM_UT_DRIVER)) \ 216 NV_PRINTK(info, &(drm)->client, f, ##a); \ 217 } while(0) 218 #define NV_ATOMIC(drm,f,a...) do { \ 219 if (unlikely(drm_debug & DRM_UT_ATOMIC)) \ 220 NV_PRINTK(info, &(drm)->client, f, ##a); \ 221 } while(0) 222 223 extern int nouveau_modeset; 224 225 #endif 226