IVB_CURSOR_OFFSETS,
};
+static const struct intel_device_info intel_broxton_info = {
+ .is_preliminary = 1,
+ .gen = 9,
+ .need_gfx_hws = 1, .has_hotplug = 1,
+ .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
+ .num_pipes = 3,
+ .has_ddi = 1,
+ .has_fbc = 1,
+ GEN_DEFAULT_PIPEOFFSETS,
+ IVB_CURSOR_OFFSETS,
+};
+
/*
* Make sure any device matches here are from most specific to most
* general. For example, since the Quanta match is based on the subsystem
INTEL_CHV_IDS(&intel_cherryview_info), \
INTEL_SKL_GT1_IDS(&intel_skylake_info), \
INTEL_SKL_GT2_IDS(&intel_skylake_info), \
- INTEL_SKL_GT3_IDS(&intel_skylake_gt3_info) \
+ INTEL_SKL_GT3_IDS(&intel_skylake_gt3_info), \
+ INTEL_BXT_IDS(&intel_broxton_info)
static const struct pci_device_id pciidlist[] = { /* aka */
INTEL_PCI_IDS,
{0, 0, 0}
};
-#if defined(CONFIG_DRM_I915_KMS)
MODULE_DEVICE_TABLE(pci, pciidlist);
-#endif
void intel_detect_pch(struct drm_device *dev)
{
return true;
}
-void intel_hpd_cancel_work(struct drm_i915_private *dev_priv)
+void i915_firmware_load_error_print(const char *fw_path, int err)
{
- spin_lock_irq(&dev_priv->irq_lock);
+ DRM_ERROR("failed to load firmware %s (%d)\n", fw_path, err);
- dev_priv->long_hpd_port_mask = 0;
- dev_priv->short_hpd_port_mask = 0;
- dev_priv->hpd_event_bits = 0;
+ /*
+ * If the reason is not known assume -ENOENT since that's the most
+ * usual failure mode.
+ */
+ if (!err)
+ err = -ENOENT;
- spin_unlock_irq(&dev_priv->irq_lock);
+ if (!(IS_BUILTIN(CONFIG_DRM_I915) && err == -ENOENT))
+ return;
- cancel_work_sync(&dev_priv->dig_port_work);
- cancel_work_sync(&dev_priv->hotplug_work);
- cancel_delayed_work_sync(&dev_priv->hotplug_reenable_work);
+ DRM_ERROR(
+ "The driver is built-in, so to load the firmware you need to\n"
+ "include it either in the kernel (see CONFIG_EXTRA_FIRMWARE) or\n"
+ "in your initrd/initramfs image.\n");
}
static void intel_suspend_encoders(struct drm_i915_private *dev_priv)
static int intel_suspend_complete(struct drm_i915_private *dev_priv);
static int vlv_resume_prepare(struct drm_i915_private *dev_priv,
bool rpm_resume);
+static int skl_resume_prepare(struct drm_i915_private *dev_priv);
+static int bxt_resume_prepare(struct drm_i915_private *dev_priv);
+
static int i915_drm_suspend(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct drm_crtc *crtc;
pci_power_t opregion_target_state;
int error;
* for _thaw. Also, power gate the CRTC power wells.
*/
drm_modeset_lock_all(dev);
- for_each_crtc(dev, crtc)
- intel_crtc_control(crtc, false);
+ intel_display_suspend(dev);
drm_modeset_unlock_all(dev);
intel_dp_mst_suspend(dev);
spin_unlock_irq(&dev_priv->irq_lock);
drm_modeset_lock_all(dev);
- intel_modeset_setup_hw_state(dev, true);
+ intel_display_resume(dev);
drm_modeset_unlock_all(dev);
intel_dp_mst_resume(dev);
if (IS_VALLEYVIEW(dev_priv))
ret = vlv_resume_prepare(dev_priv, false);
if (ret)
- DRM_ERROR("Resume prepare failed: %d,Continuing resume\n", ret);
+ DRM_ERROR("Resume prepare failed: %d, continuing anyway\n",
+ ret);
intel_uncore_early_sanitize(dev, true);
- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
+ if (IS_BROXTON(dev))
+ ret = bxt_resume_prepare(dev_priv);
+ else if (IS_SKYLAKE(dev_priv))
+ ret = skl_resume_prepare(dev_priv);
+ else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
hsw_disable_pc8(dev_priv);
intel_uncore_sanitize(dev);
bool simulated;
int ret;
- if (!i915.reset)
- return 0;
-
intel_reset_gt_powersave(dev);
mutex_lock(&dev->struct_mutex);
struct drm_device *drm_dev = dev_to_i915(dev)->dev;
/*
- * We have a suspedn ordering issue with the snd-hda driver also
+ * We have a suspend ordering issue with the snd-hda driver also
* requiring our device to be power up. Due to the lack of a
* parent/child relationship we currently solve this with an late
* suspend hook.
return i915_drm_resume(drm_dev);
}
+static int skl_suspend_complete(struct drm_i915_private *dev_priv)
+{
+ /* Enabling DC6 is not a hard requirement to enter runtime D3 */
+
+ /*
+ * This is to ensure that CSR isn't identified as loaded before
+ * CSR-loading program is called during runtime-resume.
+ */
+ intel_csr_load_status_set(dev_priv, FW_UNINITIALIZED);
+
+ skl_uninit_cdclk(dev_priv);
+
+ return 0;
+}
+
static int hsw_suspend_complete(struct drm_i915_private *dev_priv)
{
hsw_enable_pc8(dev_priv);
return 0;
}
+static int bxt_suspend_complete(struct drm_i915_private *dev_priv)
+{
+ struct drm_device *dev = dev_priv->dev;
+
+ /* TODO: when DC5 support is added disable DC5 here. */
+
+ broxton_ddi_phy_uninit(dev);
+ broxton_uninit_cdclk(dev);
+ bxt_enable_dc9(dev_priv);
+
+ return 0;
+}
+
+static int bxt_resume_prepare(struct drm_i915_private *dev_priv)
+{
+ struct drm_device *dev = dev_priv->dev;
+
+ /* TODO: when CSR FW support is added make sure the FW is loaded */
+
+ bxt_disable_dc9(dev_priv);
+
+ /*
+ * TODO: when DC5 support is added enable DC5 here if the CSR FW
+ * is available.
+ */
+ broxton_init_cdclk(dev);
+ broxton_ddi_phy_init(dev);
+ intel_prepare_ddi(dev);
+
+ return 0;
+}
+
+static int skl_resume_prepare(struct drm_i915_private *dev_priv)
+{
+ struct drm_device *dev = dev_priv->dev;
+
+ skl_init_cdclk(dev_priv);
+ intel_csr_load_program(dev);
+
+ return 0;
+}
+
/*
* Save all Gunit registers that may be lost after a D3 and a subsequent
* S0i[R123] transition. The list of registers needing a save/restore is
if (IS_GEN6(dev_priv))
intel_init_pch_refclk(dev);
+
+ if (IS_BROXTON(dev))
+ ret = bxt_resume_prepare(dev_priv);
+ else if (IS_SKYLAKE(dev))
+ ret = skl_resume_prepare(dev_priv);
else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
hsw_disable_pc8(dev_priv);
else if (IS_VALLEYVIEW(dev_priv))
*/
static int intel_suspend_complete(struct drm_i915_private *dev_priv)
{
- struct drm_device *dev = dev_priv->dev;
int ret;
- if (IS_HASWELL(dev) || IS_BROADWELL(dev))
+ if (IS_BROXTON(dev_priv))
+ ret = bxt_suspend_complete(dev_priv);
+ else if (IS_SKYLAKE(dev_priv))
+ ret = skl_suspend_complete(dev_priv);
+ else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
ret = hsw_suspend_complete(dev_priv);
- else if (IS_VALLEYVIEW(dev))
+ else if (IS_VALLEYVIEW(dev_priv))
ret = vlv_suspend_complete(dev_priv);
else
ret = 0;
driver.num_ioctls = i915_max_ioctl;
/*
- * If CONFIG_DRM_I915_KMS is set, default to KMS unless
- * explicitly disabled with the module pararmeter.
- *
- * Otherwise, just follow the parameter (defaulting to off).
- *
- * Allow optional vga_text_mode_force boot option to override
- * the default behavior.
+ * Enable KMS by default, unless explicitly overriden by
+ * either the i915.modeset prarameter or by the
+ * vga_text_mode_force boot option.
*/
-#if defined(CONFIG_DRM_I915_KMS)
- if (i915.modeset != 0)
- driver.driver_features |= DRIVER_MODESET;
-#endif
- if (i915.modeset == 1)
- driver.driver_features |= DRIVER_MODESET;
+ driver.driver_features |= DRIVER_MODESET;
+
+ if (i915.modeset == 0)
+ driver.driver_features &= ~DRIVER_MODESET;
#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && i915.modeset == -1)
* to the atomic ioctl and the atomic properties. Only plane operations on
* a single CRTC will actually work.
*/
- if (i915.nuclear_pageflip)
+ if (driver.driver_features & DRIVER_MODESET)
driver.driver_features |= DRIVER_ATOMIC;
return drm_pci_init(&driver, &i915_pci_driver);
projects / firefly-linux-kernel-4.4.55.git / blobdiff