diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_state.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_state.c | 327 |
1 files changed, 266 insertions, 61 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 731acea..01adcfb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -46,6 +46,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_engine *engine = &dev_priv->engine; + u32 pclass = dev->pdev->class >> 8; switch (dev_priv->chipset & 0xf0) { case 0x00: @@ -91,6 +92,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->pm.clock_pre = nv04_pm_clock_pre; engine->pm.clock_set = nv04_pm_clock_set; engine->vram.init = nouveau_mem_detect; + engine->vram.takedown = nouveau_stub_takedown; engine->vram.flags_valid = nouveau_mem_flags_valid; break; case 0x10: @@ -139,6 +141,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->pm.clock_pre = nv04_pm_clock_pre; engine->pm.clock_set = nv04_pm_clock_set; engine->vram.init = nouveau_mem_detect; + engine->vram.takedown = nouveau_stub_takedown; engine->vram.flags_valid = nouveau_mem_flags_valid; break; case 0x20: @@ -187,6 +190,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->pm.clock_pre = nv04_pm_clock_pre; engine->pm.clock_set = nv04_pm_clock_set; engine->vram.init = nouveau_mem_detect; + engine->vram.takedown = nouveau_stub_takedown; engine->vram.flags_valid = nouveau_mem_flags_valid; break; case 0x30: @@ -237,6 +241,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->pm.voltage_get = nouveau_voltage_gpio_get; engine->pm.voltage_set = nouveau_voltage_gpio_set; engine->vram.init = nouveau_mem_detect; + engine->vram.takedown = nouveau_stub_takedown; engine->vram.flags_valid = nouveau_mem_flags_valid; break; case 0x40: @@ -282,19 +287,20 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->gpio.get = nv10_gpio_get; engine->gpio.set = nv10_gpio_set; engine->gpio.irq_enable = NULL; - engine->pm.clock_get = nv04_pm_clock_get; - engine->pm.clock_pre = nv04_pm_clock_pre; - engine->pm.clock_set = nv04_pm_clock_set; + engine->pm.clocks_get = nv40_pm_clocks_get; + engine->pm.clocks_pre = nv40_pm_clocks_pre; + engine->pm.clocks_set = nv40_pm_clocks_set; engine->pm.voltage_get = nouveau_voltage_gpio_get; engine->pm.voltage_set = nouveau_voltage_gpio_set; engine->pm.temp_get = nv40_temp_get; engine->vram.init = nouveau_mem_detect; + engine->vram.takedown = nouveau_stub_takedown; engine->vram.flags_valid = nouveau_mem_flags_valid; break; case 0x50: case 0x80: /* gotta love NVIDIA's consistency.. */ case 0x90: - case 0xA0: + case 0xa0: engine->instmem.init = nv50_instmem_init; engine->instmem.takedown = nv50_instmem_takedown; engine->instmem.suspend = nv50_instmem_suspend; @@ -354,9 +360,9 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->pm.clock_set = nv50_pm_clock_set; break; default: - engine->pm.clock_get = nva3_pm_clock_get; - engine->pm.clock_pre = nva3_pm_clock_pre; - engine->pm.clock_set = nva3_pm_clock_set; + engine->pm.clocks_get = nva3_pm_clocks_get; + engine->pm.clocks_pre = nva3_pm_clocks_pre; + engine->pm.clocks_set = nva3_pm_clocks_set; break; } engine->pm.voltage_get = nouveau_voltage_gpio_get; @@ -366,11 +372,12 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) else engine->pm.temp_get = nv40_temp_get; engine->vram.init = nv50_vram_init; + engine->vram.takedown = nv50_vram_fini; engine->vram.get = nv50_vram_new; engine->vram.put = nv50_vram_del; engine->vram.flags_valid = nv50_vram_flags_valid; break; - case 0xC0: + case 0xc0: engine->instmem.init = nvc0_instmem_init; engine->instmem.takedown = nvc0_instmem_takedown; engine->instmem.suspend = nvc0_instmem_suspend; @@ -411,15 +418,79 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->gpio.irq_unregister = nv50_gpio_irq_unregister; engine->gpio.irq_enable = nv50_gpio_irq_enable; engine->vram.init = nvc0_vram_init; + engine->vram.takedown = nv50_vram_fini; engine->vram.get = nvc0_vram_new; engine->vram.put = nv50_vram_del; engine->vram.flags_valid = nvc0_vram_flags_valid; + engine->pm.temp_get = nv84_temp_get; + engine->pm.clocks_get = nvc0_pm_clocks_get; + engine->pm.voltage_get = nouveau_voltage_gpio_get; + engine->pm.voltage_set = nouveau_voltage_gpio_set; + break; + case 0xd0: + engine->instmem.init = nvc0_instmem_init; + engine->instmem.takedown = nvc0_instmem_takedown; + engine->instmem.suspend = nvc0_instmem_suspend; + engine->instmem.resume = nvc0_instmem_resume; + engine->instmem.get = nv50_instmem_get; + engine->instmem.put = nv50_instmem_put; + engine->instmem.map = nv50_instmem_map; + engine->instmem.unmap = nv50_instmem_unmap; + engine->instmem.flush = nv84_instmem_flush; + engine->mc.init = nv50_mc_init; + engine->mc.takedown = nv50_mc_takedown; + engine->timer.init = nv04_timer_init; + engine->timer.read = nv04_timer_read; + engine->timer.takedown = nv04_timer_takedown; + engine->fb.init = nvc0_fb_init; + engine->fb.takedown = nvc0_fb_takedown; + engine->fifo.channels = 128; + engine->fifo.init = nvc0_fifo_init; + engine->fifo.takedown = nvc0_fifo_takedown; + engine->fifo.disable = nvc0_fifo_disable; + engine->fifo.enable = nvc0_fifo_enable; + engine->fifo.reassign = nvc0_fifo_reassign; + engine->fifo.channel_id = nvc0_fifo_channel_id; + engine->fifo.create_context = nvc0_fifo_create_context; + engine->fifo.destroy_context = nvc0_fifo_destroy_context; + engine->fifo.load_context = nvc0_fifo_load_context; + engine->fifo.unload_context = nvc0_fifo_unload_context; + engine->display.early_init = nouveau_stub_init; + engine->display.late_takedown = nouveau_stub_takedown; + engine->display.create = nvd0_display_create; + engine->display.init = nvd0_display_init; + engine->display.destroy = nvd0_display_destroy; + engine->gpio.init = nv50_gpio_init; + engine->gpio.takedown = nouveau_stub_takedown; + engine->gpio.get = nvd0_gpio_get; + engine->gpio.set = nvd0_gpio_set; + engine->gpio.irq_register = nv50_gpio_irq_register; + engine->gpio.irq_unregister = nv50_gpio_irq_unregister; + engine->gpio.irq_enable = nv50_gpio_irq_enable; + engine->vram.init = nvc0_vram_init; + engine->vram.takedown = nv50_vram_fini; + engine->vram.get = nvc0_vram_new; + engine->vram.put = nv50_vram_del; + engine->vram.flags_valid = nvc0_vram_flags_valid; + engine->pm.clocks_get = nvc0_pm_clocks_get; + engine->pm.voltage_get = nouveau_voltage_gpio_get; + engine->pm.voltage_set = nouveau_voltage_gpio_set; break; default: NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset); return 1; } + /* headless mode */ + if (nouveau_modeset == 2 || + (nouveau_modeset < 0 && pclass != PCI_CLASS_DISPLAY_VGA)) { + engine->display.early_init = nouveau_stub_init; + engine->display.late_takedown = nouveau_stub_takedown; + engine->display.create = nouveau_stub_init; + engine->display.init = nouveau_stub_init; + engine->display.destroy = nouveau_stub_takedown; + } + return 0; } @@ -441,21 +512,6 @@ nouveau_vga_set_decode(void *priv, bool state) return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; } -static int -nouveau_card_init_channel(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - int ret; - - ret = nouveau_channel_alloc(dev, &dev_priv->channel, - (struct drm_file *)-2, NvDmaFB, NvDmaTT); - if (ret) - return ret; - - mutex_unlock(&dev_priv->channel->mutex); - return 0; -} - static void nouveau_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state) { @@ -525,9 +581,17 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_display_early; + /* 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 (dev_priv->chipset == 0xc1) { + nv_mask(dev, 0x00088080, 0x00000800, 0x00000000); + } + nouveau_pm_init(dev); - ret = nouveau_mem_vram_init(dev); + ret = engine->vram.init(dev); if (ret) goto out_bios; @@ -539,10 +603,14 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_gpuobj; - ret = nouveau_mem_gart_init(dev); + ret = nouveau_mem_vram_init(dev); if (ret) goto out_instmem; + ret = nouveau_mem_gart_init(dev); + if (ret) + goto out_ttmvram; + /* PMC */ ret = engine->mc.init(dev); if (ret) @@ -563,7 +631,7 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_timer; - if (!nouveau_noaccel) { + if (!dev_priv->noaccel) { switch (dev_priv->card_type) { case NV_04: nv04_graph_create(dev); @@ -618,8 +686,11 @@ nouveau_card_init(struct drm_device *dev) break; } - if (dev_priv->card_type == NV_40) - nv40_mpeg_create(dev); + if (dev_priv->card_type == NV_40 || + dev_priv->chipset == 0x31 || + dev_priv->chipset == 0x34 || + dev_priv->chipset == 0x36) + nv31_mpeg_create(dev); else if (dev_priv->card_type == NV_50 && (dev_priv->chipset < 0x98 || dev_priv->chipset == 0xa0)) @@ -639,50 +710,78 @@ nouveau_card_init(struct drm_device *dev) goto out_engine; } - ret = engine->display.create(dev); + ret = nouveau_irq_init(dev); if (ret) goto out_fifo; - ret = drm_vblank_init(dev, nv_two_heads(dev) ? 2 : 1); - if (ret) - goto out_vblank; + /* initialise general modesetting */ + drm_mode_config_init(dev); + drm_mode_create_scaling_mode_property(dev); + drm_mode_create_dithering_property(dev); + dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; + dev->mode_config.fb_base = pci_resource_start(dev->pdev, 1); + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + if (dev_priv->card_type < NV_10) { + dev->mode_config.max_width = 2048; + dev->mode_config.max_height = 2048; + } else + if (dev_priv->card_type < NV_50) { + dev->mode_config.max_width = 4096; + dev->mode_config.max_height = 4096; + } else { + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; + } - ret = nouveau_irq_init(dev); + ret = engine->display.create(dev); if (ret) - goto out_vblank; + goto out_irq; - /* what about PVIDEO/PCRTC/PRAMDAC etc? */ + nouveau_backlight_init(dev); if (dev_priv->eng[NVOBJ_ENGINE_GR]) { ret = nouveau_fence_init(dev); if (ret) - goto out_irq; + goto out_disp; - ret = nouveau_card_init_channel(dev); + ret = nouveau_channel_alloc(dev, &dev_priv->channel, NULL, + NvDmaFB, NvDmaTT); if (ret) goto out_fence; + + mutex_unlock(&dev_priv->channel->mutex); + } + + if (dev->mode_config.num_crtc) { + ret = drm_vblank_init(dev, dev->mode_config.num_crtc); + if (ret) + goto out_chan; + + nouveau_fbcon_init(dev); + drm_kms_helper_poll_init(dev); } - nouveau_fbcon_init(dev); - drm_kms_helper_poll_init(dev); return 0; +out_chan: + nouveau_channel_put_unlocked(&dev_priv->channel); out_fence: nouveau_fence_fini(dev); +out_disp: + nouveau_backlight_exit(dev); + engine->display.destroy(dev); out_irq: nouveau_irq_fini(dev); -out_vblank: - drm_vblank_cleanup(dev); - engine->display.destroy(dev); out_fifo: - if (!nouveau_noaccel) + if (!dev_priv->noaccel) engine->fifo.takedown(dev); out_engine: - if (!nouveau_noaccel) { + if (!dev_priv->noaccel) { for (e = e - 1; e >= 0; e--) { if (!dev_priv->eng[e]) continue; - dev_priv->eng[e]->fini(dev, e); + dev_priv->eng[e]->fini(dev, e, false); dev_priv->eng[e]->destroy(dev,e ); } } @@ -696,12 +795,14 @@ out_mc: engine->mc.takedown(dev); out_gart: nouveau_mem_gart_fini(dev); +out_ttmvram: + nouveau_mem_vram_fini(dev); out_instmem: engine->instmem.takedown(dev); out_gpuobj: nouveau_gpuobj_takedown(dev); out_vram: - nouveau_mem_vram_fini(dev); + engine->vram.takedown(dev); out_bios: nouveau_pm_fini(dev); nouveau_bios_takedown(dev); @@ -718,16 +819,26 @@ static void nouveau_card_takedown(struct drm_device *dev) struct nouveau_engine *engine = &dev_priv->engine; int e; + if (dev->mode_config.num_crtc) { + drm_kms_helper_poll_fini(dev); + nouveau_fbcon_fini(dev); + drm_vblank_cleanup(dev); + } + if (dev_priv->channel) { - nouveau_fence_fini(dev); nouveau_channel_put_unlocked(&dev_priv->channel); + nouveau_fence_fini(dev); } - if (!nouveau_noaccel) { + nouveau_backlight_exit(dev); + engine->display.destroy(dev); + drm_mode_config_cleanup(dev); + + if (!dev_priv->noaccel) { engine->fifo.takedown(dev); for (e = NVOBJ_ENGINE_NR - 1; e >= 0; e--) { if (dev_priv->eng[e]) { - dev_priv->eng[e]->fini(dev, e); + dev_priv->eng[e]->fini(dev, e, false); dev_priv->eng[e]->destroy(dev,e ); } } @@ -748,13 +859,13 @@ static void nouveau_card_takedown(struct drm_device *dev) ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT); mutex_unlock(&dev->struct_mutex); nouveau_mem_gart_fini(dev); + nouveau_mem_vram_fini(dev); engine->instmem.takedown(dev); nouveau_gpuobj_takedown(dev); - nouveau_mem_vram_fini(dev); + engine->vram.takedown(dev); nouveau_irq_fini(dev); - drm_vblank_cleanup(dev); nouveau_pm_fini(dev); nouveau_bios_takedown(dev); @@ -762,6 +873,41 @@ static void nouveau_card_takedown(struct drm_device *dev) vga_client_register(dev->pdev, NULL, NULL, NULL); } +int +nouveau_open(struct drm_device *dev, struct drm_file *file_priv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fpriv *fpriv; + int ret; + + fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL); + if (unlikely(!fpriv)) + return -ENOMEM; + + spin_lock_init(&fpriv->lock); + INIT_LIST_HEAD(&fpriv->channels); + + if (dev_priv->card_type == NV_50) { + ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0020000000ULL, + &fpriv->vm); + if (ret) { + kfree(fpriv); + return ret; + } + } else + if (dev_priv->card_type >= NV_C0) { + ret = nouveau_vm_new(dev, 0, (1ULL << 40), 0x0008000000ULL, + &fpriv->vm); + if (ret) { + kfree(fpriv); + return ret; + } + } + + file_priv->driver_priv = fpriv; + return 0; +} + /* here a client dies, release the stuff that was allocated for its * file_priv */ void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv) @@ -769,6 +915,14 @@ void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv) nouveau_channel_cleanup(dev, file_priv); } +void +nouveau_postclose(struct drm_device *dev, struct drm_file *file_priv) +{ + struct nouveau_fpriv *fpriv = nouveau_fpriv(file_priv); + nouveau_vm_ref(NULL, &fpriv->vm, NULL); + kfree(fpriv); +} + /* first module load, setup the mmio/fb mapping */ /* KMS: we need mmio at load time, not when the first drm client opens. */ int nouveau_firstopen(struct drm_device *dev) @@ -844,7 +998,7 @@ static int nouveau_remove_conflicting_drivers(struct drm_device *dev) int nouveau_load(struct drm_device *dev, unsigned long flags) { struct drm_nouveau_private *dev_priv; - uint32_t reg0; + uint32_t reg0, strap; resource_size_t mmio_start_offs; int ret; @@ -888,13 +1042,11 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) /* Time to determine the card architecture */ reg0 = nv_rd32(dev, NV03_PMC_BOOT_0); - dev_priv->stepping = 0; /* XXX: add stepping for pre-NV10? */ /* We're dealing with >=NV10 */ if ((reg0 & 0x0f000000) > 0) { /* Bit 27-20 contain the architecture in hex */ dev_priv->chipset = (reg0 & 0xff00000) >> 20; - dev_priv->stepping = (reg0 & 0xff); /* NV04 or NV05 */ } else if ((reg0 & 0xff00fff0) == 0x20004000) { if (reg0 & 0x00f00000) @@ -924,6 +1076,9 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) case 0xc0: dev_priv->card_type = NV_C0; break; + case 0xd0: + dev_priv->card_type = NV_D0; + break; default: NV_INFO(dev, "Unsupported chipset 0x%08x\n", reg0); ret = -EINVAL; @@ -933,6 +1088,43 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n", dev_priv->card_type, reg0); + /* determine frequency of timing crystal */ + strap = nv_rd32(dev, 0x101000); + if ( dev_priv->chipset < 0x17 || + (dev_priv->chipset >= 0x20 && dev_priv->chipset <= 0x25)) + strap &= 0x00000040; + else + strap &= 0x00400040; + + switch (strap) { + case 0x00000000: dev_priv->crystal = 13500; break; + case 0x00000040: dev_priv->crystal = 14318; break; + case 0x00400000: dev_priv->crystal = 27000; break; + case 0x00400040: dev_priv->crystal = 25000; break; + } + + NV_DEBUG(dev, "crystal freq: %dKHz\n", dev_priv->crystal); + + /* Determine whether we'll attempt acceleration or not, some + * cards are disabled by default here due to them being known + * non-functional, or never been tested due to lack of hw. + */ + dev_priv->noaccel = !!nouveau_noaccel; + if (nouveau_noaccel == -1) { + switch (dev_priv->chipset) { +#if 0 + case 0xXX: /* known broken */ + NV_INFO(dev, "acceleration disabled by default, pass " + "noaccel=0 to force enable\n"); + dev_priv->noaccel = true; + break; +#endif + default: + dev_priv->noaccel = false; + break; + } + } + ret = nouveau_remove_conflicting_drivers(dev); if (ret) goto err_mmio; @@ -948,7 +1140,7 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) ioremap(pci_resource_start(dev->pdev, ramin_bar), dev_priv->ramin_size); if (!dev_priv->ramin) { - NV_ERROR(dev, "Failed to PRAMIN BAR"); + NV_ERROR(dev, "Failed to map PRAMIN BAR\n"); ret = -ENOMEM; goto err_mmio; } @@ -997,11 +1189,7 @@ void nouveau_lastclose(struct drm_device *dev) int nouveau_unload(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_engine *engine = &dev_priv->engine; - drm_kms_helper_poll_fini(dev); - nouveau_fbcon_fini(dev); - engine->display.destroy(dev); nouveau_card_takedown(dev); iounmap(dev_priv->mmio); @@ -1031,7 +1219,7 @@ int nouveau_ioctl_getparam(struct drm_device *dev, void *data, case NOUVEAU_GETPARAM_BUS_TYPE: if (drm_pci_device_is_agp(dev)) getparam->value = NV_AGP; - else if (drm_pci_device_is_pcie(dev)) + else if (pci_is_pcie(dev->pdev)) getparam->value = NV_PCIE; else getparam->value = NV_PCI; @@ -1052,7 +1240,7 @@ int nouveau_ioctl_getparam(struct drm_device *dev, void *data, getparam->value = 1; break; case NOUVEAU_GETPARAM_HAS_PAGEFLIP: - getparam->value = 1; + getparam->value = dev_priv->card_type < NV_D0; break; case NOUVEAU_GETPARAM_GRAPH_UNITS: /* NV40 and NV50 versions are quite different, but register @@ -1120,6 +1308,23 @@ nouveau_wait_ne(struct drm_device *dev, uint64_t timeout, return false; } +/* Wait until cond(data) == true, up until timeout has hit */ +bool +nouveau_wait_cb(struct drm_device *dev, u64 timeout, + bool (*cond)(void *), void *data) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; + u64 start = ptimer->read(dev); + + do { + if (cond(data) == true) + return true; + } while (ptimer->read(dev) - start < timeout); + + return false; +} + /* Waits for PGRAPH to go completely idle */ bool nouveau_wait_for_idle(struct drm_device *dev) { |