diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_device.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 49 |
1 files changed, 31 insertions, 18 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 501966a13f48..4954e2d6ffa2 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -81,6 +81,10 @@ static const char radeon_family_name[][16] = { "JUNIPER", "CYPRESS", "HEMLOCK", + "PALM", + "BARTS", + "TURKS", + "CAICOS", "LAST", }; @@ -224,6 +228,11 @@ int radeon_wb_init(struct radeon_device *rdev) rdev->wb.use_event = true; } } + /* always use writeback/events on NI */ + if (ASIC_IS_DCE5(rdev)) { + rdev->wb.enabled = true; + rdev->wb.use_event = true; + } dev_info(rdev->dev, "WB %sabled\n", rdev->wb.enabled ? "en" : "dis"); @@ -335,7 +344,12 @@ bool radeon_card_posted(struct radeon_device *rdev) uint32_t reg; /* first check CRTCs */ - if (ASIC_IS_DCE4(rdev)) { + if (ASIC_IS_DCE41(rdev)) { + reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) | + RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET); + if (reg & EVERGREEN_CRTC_MASTER_EN) + return true; + } else if (ASIC_IS_DCE4(rdev)) { reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) | RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) | RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) | @@ -636,20 +650,20 @@ void radeon_check_arguments(struct radeon_device *rdev) static void radeon_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state) { struct drm_device *dev = pci_get_drvdata(pdev); - struct radeon_device *rdev = dev->dev_private; pm_message_t pmm = { .event = PM_EVENT_SUSPEND }; if (state == VGA_SWITCHEROO_ON) { printk(KERN_INFO "radeon: switched on\n"); /* don't suspend or resume card normally */ - rdev->powered_down = false; + dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; radeon_resume_kms(dev); + dev->switch_power_state = DRM_SWITCH_POWER_ON; drm_kms_helper_poll_enable(dev); } else { printk(KERN_INFO "radeon: switched off\n"); drm_kms_helper_poll_disable(dev); + dev->switch_power_state = DRM_SWITCH_POWER_CHANGING; radeon_suspend_kms(dev, pmm); - /* don't suspend or resume card normally */ - rdev->powered_down = true; + dev->switch_power_state = DRM_SWITCH_POWER_OFF; } } @@ -704,11 +718,6 @@ int radeon_device_init(struct radeon_device *rdev, init_waitqueue_head(&rdev->irq.vblank_queue); init_waitqueue_head(&rdev->irq.idle_queue); - /* setup workqueue */ - rdev->wq = create_workqueue("radeon"); - if (rdev->wq == NULL) - return -ENOMEM; - /* Set asic functions */ r = radeon_asic_init(rdev); if (r) @@ -773,6 +782,7 @@ int radeon_device_init(struct radeon_device *rdev, vga_client_register(rdev->pdev, rdev, NULL, radeon_vga_set_decode); vga_switcheroo_register_client(rdev->pdev, radeon_switcheroo_set_state, + NULL, radeon_switcheroo_can_switch); r = radeon_init(rdev); @@ -806,7 +816,6 @@ void radeon_device_fini(struct radeon_device *rdev) /* evict vram memory */ radeon_bo_evict_vram(rdev); radeon_fini(rdev); - destroy_workqueue(rdev->wq); vga_switcheroo_unregister_client(rdev->pdev); vga_client_register(rdev->pdev, NULL, NULL, NULL); if (rdev->rio_mem) @@ -835,7 +844,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) } rdev = dev->dev_private; - if (rdev->powered_down) + if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; /* turn off display hw */ @@ -882,9 +891,9 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) pci_disable_device(dev->pdev); pci_set_power_state(dev->pdev, PCI_D3hot); } - acquire_console_sem(); + console_lock(); radeon_fbdev_set_suspend(rdev, 1); - release_console_sem(); + console_unlock(); return 0; } @@ -893,14 +902,14 @@ int radeon_resume_kms(struct drm_device *dev) struct drm_connector *connector; struct radeon_device *rdev = dev->dev_private; - if (rdev->powered_down) + if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; - acquire_console_sem(); + console_lock(); pci_set_power_state(dev->pdev, PCI_D0); pci_restore_state(dev->pdev); if (pci_enable_device(dev->pdev)) { - release_console_sem(); + console_unlock(); return -1; } pci_set_master(dev->pdev); @@ -911,7 +920,7 @@ int radeon_resume_kms(struct drm_device *dev) radeon_restore_bios_scratch_regs(rdev); radeon_fbdev_set_suspend(rdev, 0); - release_console_sem(); + console_unlock(); /* reset hpd state */ radeon_hpd_init(rdev); @@ -927,8 +936,11 @@ int radeon_resume_kms(struct drm_device *dev) int radeon_gpu_reset(struct radeon_device *rdev) { int r; + int resched; radeon_save_bios_scratch_regs(rdev); + /* block TTM */ + resched = ttm_bo_lock_delayed_workqueue(&rdev->mman.bdev); radeon_suspend(rdev); r = radeon_asic_reset(rdev); @@ -937,6 +949,7 @@ int radeon_gpu_reset(struct radeon_device *rdev) radeon_resume(rdev); radeon_restore_bios_scratch_regs(rdev); drm_helper_resume_force_mode(rdev->ddev); + ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched); return 0; } /* bad news, how to tell it to userspace ? */ |