dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
/* i915 resume handler doesn't set to D0 */
pci_set_power_state(dev->pdev, PCI_D0);
- i915_resume_legacy(dev);
+ i915_resume_switcheroo(dev);
dev->switch_power_state = DRM_SWITCH_POWER_ON;
} else {
pr_err("switched off\n");
dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
- i915_suspend_legacy(dev, pmm);
+ i915_suspend_switcheroo(dev, pmm);
dev->switch_power_state = DRM_SWITCH_POWER_OFF;
}
}
* working irqs for e.g. gmbus and dp aux transfers. */
intel_modeset_init(dev);
+ /* intel_guc_ucode_init() needs the mutex to allocate GEM objects */
+ mutex_lock(&dev->struct_mutex);
+ intel_guc_ucode_init(dev);
+ mutex_unlock(&dev->struct_mutex);
+
ret = i915_gem_init(dev);
if (ret)
goto cleanup_irq;
i915_gem_context_fini(dev);
mutex_unlock(&dev->struct_mutex);
cleanup_irq:
+ mutex_lock(&dev->struct_mutex);
+ intel_guc_ucode_fini(dev);
+ mutex_unlock(&dev->struct_mutex);
drm_irq_uninstall(dev);
cleanup_gem_stolen:
i915_gem_cleanup_stolen(dev);
u32 fuse2, s_enable, ss_disable, eu_disable;
u8 eu_mask = 0xff;
- /*
- * BXT has a single slice. BXT also has at most 6 EU per subslice,
- * and therefore only the lowest 6 bits of the 8-bit EU disable
- * fields are valid.
- */
- if (IS_BROXTON(dev)) {
- s_max = 1;
- eu_max = 6;
- eu_mask = 0x3f;
- }
-
info = (struct intel_device_info *)&dev_priv->info;
fuse2 = I915_READ(GEN8_FUSE2);
s_enable = (fuse2 & GEN8_F2_S_ENA_MASK) >>
info->has_eu_pg = (info->eu_per_subslice > 2);
}
+static void broadwell_sseu_info_init(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ struct intel_device_info *info;
+ const int s_max = 3, ss_max = 3, eu_max = 8;
+ int s, ss;
+ u32 fuse2, eu_disable[s_max], s_enable, ss_disable;
+
+ fuse2 = I915_READ(GEN8_FUSE2);
+ s_enable = (fuse2 & GEN8_F2_S_ENA_MASK) >> GEN8_F2_S_ENA_SHIFT;
+ ss_disable = (fuse2 & GEN8_F2_SS_DIS_MASK) >> GEN8_F2_SS_DIS_SHIFT;
+
+ eu_disable[0] = I915_READ(GEN8_EU_DISABLE0) & GEN8_EU_DIS0_S0_MASK;
+ eu_disable[1] = (I915_READ(GEN8_EU_DISABLE0) >> GEN8_EU_DIS0_S1_SHIFT) |
+ ((I915_READ(GEN8_EU_DISABLE1) & GEN8_EU_DIS1_S1_MASK) <<
+ (32 - GEN8_EU_DIS0_S1_SHIFT));
+ eu_disable[2] = (I915_READ(GEN8_EU_DISABLE1) >> GEN8_EU_DIS1_S2_SHIFT) |
+ ((I915_READ(GEN8_EU_DISABLE2) & GEN8_EU_DIS2_S2_MASK) <<
+ (32 - GEN8_EU_DIS1_S2_SHIFT));
+
+
+ info = (struct intel_device_info *)&dev_priv->info;
+ info->slice_total = hweight32(s_enable);
+
+ /*
+ * The subslice disable field is global, i.e. it applies
+ * to each of the enabled slices.
+ */
+ info->subslice_per_slice = ss_max - hweight32(ss_disable);
+ info->subslice_total = info->slice_total * info->subslice_per_slice;
+
+ /*
+ * Iterate through enabled slices and subslices to
+ * count the total enabled EU.
+ */
+ for (s = 0; s < s_max; s++) {
+ if (!(s_enable & (0x1 << s)))
+ /* skip disabled slice */
+ continue;
+
+ for (ss = 0; ss < ss_max; ss++) {
+ u32 n_disabled;
+
+ if (ss_disable & (0x1 << ss))
+ /* skip disabled subslice */
+ continue;
+
+ n_disabled = hweight8(eu_disable[s] >> (ss * eu_max));
+
+ /*
+ * Record which subslices have 7 EUs.
+ */
+ if (eu_max - n_disabled == 7)
+ info->subslice_7eu[s] |= 1 << ss;
+
+ info->eu_total += eu_max - n_disabled;
+ }
+ }
+
+ /*
+ * BDW is expected to always have a uniform distribution of EU across
+ * subslices with the exception that any one EU in any one subslice may
+ * be fused off for die recovery.
+ */
+ info->eu_per_subslice = info->subslice_total ?
+ DIV_ROUND_UP(info->eu_total, info->subslice_total) : 0;
+
+ /*
+ * BDW supports slice power gating on devices with more than
+ * one slice.
+ */
+ info->has_slice_pg = (info->slice_total > 1);
+ info->has_subslice_pg = 0;
+ info->has_eu_pg = 0;
+}
+
/*
* Determine various intel_device_info fields at runtime.
*
/* Initialize slice/subslice/EU info */
if (IS_CHERRYVIEW(dev))
cherryview_sseu_info_init(dev);
+ else if (IS_BROADWELL(dev))
+ broadwell_sseu_info_init(dev);
else if (INTEL_INFO(dev)->gen >= 9)
gen9_sseu_info_init(dev);
info->has_eu_pg ? "y" : "n");
}
+static void intel_init_dpio(struct drm_i915_private *dev_priv)
+{
+ if (!IS_VALLEYVIEW(dev_priv))
+ return;
+
+ /*
+ * IOSF_PORT_DPIO is used for VLV x2 PHY (DP/HDMI B and C),
+ * CHV x1 PHY (DP/HDMI D)
+ * IOSF_PORT_DPIO_2 is used for CHV x2 PHY (DP/HDMI B and C)
+ */
+ if (IS_CHERRYVIEW(dev_priv)) {
+ DPIO_PHY_IOSF_PORT(DPIO_PHY0) = IOSF_PORT_DPIO_2;
+ DPIO_PHY_IOSF_PORT(DPIO_PHY1) = IOSF_PORT_DPIO;
+ } else {
+ DPIO_PHY_IOSF_PORT(DPIO_PHY0) = IOSF_PORT_DPIO;
+ }
+}
+
/**
* i915_driver_load - setup chip and create an initial config
* @dev: DRM device
mutex_init(&dev_priv->sb_lock);
mutex_init(&dev_priv->modeset_restore_lock);
mutex_init(&dev_priv->csr_lock);
+ mutex_init(&dev_priv->av_mutex);
intel_pm_setup(dev);
intel_setup_gmbus(dev);
intel_opregion_setup(dev);
- intel_setup_bios(dev);
-
i915_gem_load(dev);
/* On the 945G/GM, the chipset reports the MSI capability on the
intel_device_info_runtime_init(dev);
+ intel_init_dpio(dev_priv);
+
if (INTEL_INFO(dev)->num_pipes) {
ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes);
if (ret)
put_bridge:
pci_dev_put(dev_priv->bridge_dev);
free_priv:
- if (dev_priv->requests)
- kmem_cache_destroy(dev_priv->requests);
- if (dev_priv->vmas)
- kmem_cache_destroy(dev_priv->vmas);
- if (dev_priv->objects)
- kmem_cache_destroy(dev_priv->objects);
+ kmem_cache_destroy(dev_priv->requests);
+ kmem_cache_destroy(dev_priv->vmas);
+ kmem_cache_destroy(dev_priv->objects);
kfree(dev_priv);
return ret;
}
dev_priv->vbt.child_dev = NULL;
dev_priv->vbt.child_dev_num = 0;
}
+ kfree(dev_priv->vbt.sdvo_lvds_vbt_mode);
+ dev_priv->vbt.sdvo_lvds_vbt_mode = NULL;
+ kfree(dev_priv->vbt.lfp_lvds_vbt_mode);
+ dev_priv->vbt.lfp_lvds_vbt_mode = NULL;
vga_switcheroo_unregister_client(dev->pdev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
flush_workqueue(dev_priv->wq);
mutex_lock(&dev->struct_mutex);
+ intel_guc_ucode_fini(dev);
i915_gem_cleanup_ringbuffer(dev);
i915_gem_context_fini(dev);
mutex_unlock(&dev->struct_mutex);
if (dev_priv->regs != NULL)
pci_iounmap(dev->pdev, dev_priv->regs);
- if (dev_priv->requests)
- kmem_cache_destroy(dev_priv->requests);
- if (dev_priv->vmas)
- kmem_cache_destroy(dev_priv->vmas);
- if (dev_priv->objects)
- kmem_cache_destroy(dev_priv->objects);
-
+ kmem_cache_destroy(dev_priv->requests);
+ kmem_cache_destroy(dev_priv->vmas);
+ kmem_cache_destroy(dev_priv->objects);
pci_dev_put(dev_priv->bridge_dev);
kfree(dev_priv);
projects / linux-drm-fsl-dcu.git / blobdiff