diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 156 |
1 files changed, 37 insertions, 119 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 117265840b1f..0a8eceb75902 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -276,6 +276,7 @@ static const struct intel_device_info intel_valleyview_m_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .is_valleyview = 1, + .display_mmio_offset = VLV_DISPLAY_BASE, }; static const struct intel_device_info intel_valleyview_d_info = { @@ -285,6 +286,7 @@ static const struct intel_device_info intel_valleyview_d_info = { .has_bsd_ring = 1, .has_blt_ring = 1, .is_valleyview = 1, + .display_mmio_offset = VLV_DISPLAY_BASE, }; static const struct intel_device_info intel_haswell_d_info = { @@ -377,15 +379,15 @@ static const struct pci_device_id pciidlist[] = { /* aka */ INTEL_VGA_DEVICE(0x0A06, &intel_haswell_m_info), /* ULT GT1 mobile */ INTEL_VGA_DEVICE(0x0A16, &intel_haswell_m_info), /* ULT GT2 mobile */ INTEL_VGA_DEVICE(0x0A26, &intel_haswell_m_info), /* ULT GT2 mobile */ - INTEL_VGA_DEVICE(0x0D12, &intel_haswell_d_info), /* CRW GT1 desktop */ + INTEL_VGA_DEVICE(0x0D02, &intel_haswell_d_info), /* CRW GT1 desktop */ + INTEL_VGA_DEVICE(0x0D12, &intel_haswell_d_info), /* CRW GT2 desktop */ INTEL_VGA_DEVICE(0x0D22, &intel_haswell_d_info), /* CRW GT2 desktop */ - INTEL_VGA_DEVICE(0x0D32, &intel_haswell_d_info), /* CRW GT2 desktop */ - INTEL_VGA_DEVICE(0x0D1A, &intel_haswell_d_info), /* CRW GT1 server */ + INTEL_VGA_DEVICE(0x0D0A, &intel_haswell_d_info), /* CRW GT1 server */ + INTEL_VGA_DEVICE(0x0D1A, &intel_haswell_d_info), /* CRW GT2 server */ INTEL_VGA_DEVICE(0x0D2A, &intel_haswell_d_info), /* CRW GT2 server */ - INTEL_VGA_DEVICE(0x0D3A, &intel_haswell_d_info), /* CRW GT2 server */ - INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT1 mobile */ + INTEL_VGA_DEVICE(0x0D06, &intel_haswell_m_info), /* CRW GT1 mobile */ + INTEL_VGA_DEVICE(0x0D16, &intel_haswell_m_info), /* CRW GT2 mobile */ INTEL_VGA_DEVICE(0x0D26, &intel_haswell_m_info), /* CRW GT2 mobile */ - INTEL_VGA_DEVICE(0x0D36, &intel_haswell_m_info), /* CRW GT2 mobile */ INTEL_VGA_DEVICE(0x0f30, &intel_valleyview_m_info), INTEL_VGA_DEVICE(0x0157, &intel_valleyview_m_info), INTEL_VGA_DEVICE(0x0155, &intel_valleyview_d_info), @@ -468,6 +470,13 @@ static int i915_drm_freeze(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + /* ignore lid events during suspend */ + mutex_lock(&dev_priv->modeset_restore_lock); + dev_priv->modeset_restore = MODESET_SUSPENDED; + mutex_unlock(&dev_priv->modeset_restore_lock); + + intel_set_power_well(dev, true); + drm_kms_helper_poll_disable(dev); pci_save_state(dev->pdev); @@ -486,15 +495,13 @@ static int i915_drm_freeze(struct drm_device *dev) intel_modeset_disable(dev); drm_irq_uninstall(dev); + dev_priv->enable_hotplug_processing = false; } i915_save_state(dev); intel_opregion_fini(dev); - /* Modeset on resume, not lid events */ - dev_priv->modeset_on_lid = 0; - console_lock(); intel_fbdev_set_suspend(dev, 1); console_unlock(); @@ -562,15 +569,24 @@ static int __i915_drm_thaw(struct drm_device *dev) error = i915_gem_init_hw(dev); mutex_unlock(&dev->struct_mutex); + /* We need working interrupts for modeset enabling ... */ + drm_irq_install(dev); + intel_modeset_init_hw(dev); intel_modeset_setup_hw_state(dev, false); - drm_irq_install(dev); + + /* + * ... but also need to make sure that hotplug processing + * doesn't cause havoc. Like in the driver load code we don't + * bother with the tiny race here where we might loose hotplug + * notifications. + * */ + intel_hpd_init(dev); + dev_priv->enable_hotplug_processing = true; } intel_opregion_init(dev); - dev_priv->modeset_on_lid = 0; - /* * The console lock can be pretty contented on resume due * to all the printk activity. Try to keep it out of the hot @@ -583,6 +599,9 @@ static int __i915_drm_thaw(struct drm_device *dev) schedule_work(&dev_priv->console_resume_work); } + mutex_lock(&dev_priv->modeset_restore_lock); + dev_priv->modeset_restore = MODESET_DONE; + mutex_unlock(&dev_priv->modeset_restore_lock); return error; } @@ -778,9 +797,9 @@ int intel_gpu_reset(struct drm_device *dev) } /* Also reset the gpu hangman. */ - if (dev_priv->stop_rings) { + if (dev_priv->gpu_error.stop_rings) { DRM_DEBUG("Simulated gpu hang, resetting stop_rings\n"); - dev_priv->stop_rings = 0; + dev_priv->gpu_error.stop_rings = 0; if (ret == -ENODEV) { DRM_ERROR("Reset not implemented, but ignoring " "error for simulated gpu hangs\n"); @@ -819,12 +838,12 @@ int i915_reset(struct drm_device *dev) i915_gem_reset(dev); ret = -ENODEV; - if (get_seconds() - dev_priv->last_gpu_reset < 5) + if (get_seconds() - dev_priv->gpu_error.last_reset < 5) DRM_ERROR("GPU hanging too fast, declaring wedged!\n"); else ret = intel_gpu_reset(dev); - dev_priv->last_gpu_reset = get_seconds(); + dev_priv->gpu_error.last_reset = get_seconds(); if (ret) { DRM_ERROR("Failed to reset chip.\n"); mutex_unlock(&dev->struct_mutex); @@ -870,6 +889,7 @@ int i915_reset(struct drm_device *dev) drm_irq_uninstall(dev); drm_irq_install(dev); + intel_hpd_init(dev); } else { mutex_unlock(&dev->struct_mutex); } @@ -1113,102 +1133,6 @@ MODULE_LICENSE("GPL and additional rights"); ((HAS_FORCE_WAKE((dev_priv)->dev)) && \ ((reg) < 0x40000) && \ ((reg) != FORCEWAKE)) - -static bool IS_DISPLAYREG(u32 reg) -{ - /* - * This should make it easier to transition modules over to the - * new register block scheme, since we can do it incrementally. - */ - if (reg >= VLV_DISPLAY_BASE) - return false; - - if (reg >= RENDER_RING_BASE && - reg < RENDER_RING_BASE + 0xff) - return false; - if (reg >= GEN6_BSD_RING_BASE && - reg < GEN6_BSD_RING_BASE + 0xff) - return false; - if (reg >= BLT_RING_BASE && - reg < BLT_RING_BASE + 0xff) - return false; - - if (reg == PGTBL_ER) - return false; - - if (reg >= IPEIR_I965 && - reg < HWSTAM) - return false; - - if (reg == MI_MODE) - return false; - - if (reg == GFX_MODE_GEN7) - return false; - - if (reg == RENDER_HWS_PGA_GEN7 || - reg == BSD_HWS_PGA_GEN7 || - reg == BLT_HWS_PGA_GEN7) - return false; - - if (reg == GEN6_BSD_SLEEP_PSMI_CONTROL || - reg == GEN6_BSD_RNCID) - return false; - - if (reg == GEN6_BLITTER_ECOSKPD) - return false; - - if (reg >= 0x4000c && - reg <= 0x4002c) - return false; - - if (reg >= 0x4f000 && - reg <= 0x4f08f) - return false; - - if (reg >= 0x4f100 && - reg <= 0x4f11f) - return false; - - if (reg >= VLV_MASTER_IER && - reg <= GEN6_PMIER) - return false; - - if (reg >= FENCE_REG_SANDYBRIDGE_0 && - reg < (FENCE_REG_SANDYBRIDGE_0 + (16*8))) - return false; - - if (reg >= VLV_IIR_RW && - reg <= VLV_ISR) - return false; - - if (reg == FORCEWAKE_VLV || - reg == FORCEWAKE_ACK_VLV) - return false; - - if (reg == GEN6_GDRST) - return false; - - switch (reg) { - case _3D_CHICKEN3: - case IVB_CHICKEN3: - case GEN7_COMMON_SLICE_CHICKEN1: - case GEN7_L3CNTLREG1: - case GEN7_L3_CHICKEN_MODE_REGISTER: - case GEN7_ROW_CHICKEN2: - case GEN7_L3SQCREG4: - case GEN7_SQ_CHICKEN_MBCUNIT_CONFIG: - case GEN7_HALF_SLICE_CHICKEN1: - case GEN6_MBCTL: - case GEN6_UCGCTL2: - return false; - default: - break; - } - - return true; -} - static void ilk_dummy_write(struct drm_i915_private *dev_priv) { @@ -1232,8 +1156,6 @@ u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \ if (dev_priv->forcewake_count == 0) \ dev_priv->gt.force_wake_put(dev_priv); \ spin_unlock_irqrestore(&dev_priv->gt_lock, irqflags); \ - } else if (IS_VALLEYVIEW(dev_priv->dev) && IS_DISPLAYREG(reg)) { \ - val = read##y(dev_priv->regs + reg + 0x180000); \ } else { \ val = read##y(dev_priv->regs + reg); \ } \ @@ -1260,11 +1182,7 @@ void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \ DRM_ERROR("Unknown unclaimed register before writing to %x\n", reg); \ I915_WRITE_NOTRACE(GEN7_ERR_INT, ERR_INT_MMIO_UNCLAIMED); \ } \ - if (IS_VALLEYVIEW(dev_priv->dev) && IS_DISPLAYREG(reg)) { \ - write##y(val, dev_priv->regs + reg + 0x180000); \ - } else { \ - write##y(val, dev_priv->regs + reg); \ - } \ + write##y(val, dev_priv->regs + reg); \ if (unlikely(__fifo_ret)) { \ gen6_gt_check_fifodbg(dev_priv); \ } \ |