if (ret)
goto cleanup_vga_client;
- /* Initialise stolen first so that we may reserve preallocated
- * objects for the BIOS to KMS transition.
- */
- ret = i915_gem_init_stolen(dev);
- if (ret)
- goto cleanup_vga_switcheroo;
-
intel_power_domains_init_hw(dev_priv, false);
intel_csr_ucode_init(dev_priv);
cleanup_gem:
mutex_lock(&dev->struct_mutex);
- i915_gem_cleanup_ringbuffer(dev);
i915_gem_context_fini(dev);
+ i915_gem_cleanup_engines(dev);
mutex_unlock(&dev->struct_mutex);
cleanup_irq:
intel_guc_ucode_fini(dev);
intel_teardown_gmbus(dev);
cleanup_csr:
intel_csr_ucode_fini(dev_priv);
- i915_gem_cleanup_stolen(dev);
-cleanup_vga_switcheroo:
vga_switcheroo_unregister_client(dev->pdev);
cleanup_vga_client:
vga_client_register(dev->pdev, NULL, NULL, NULL);
!(sfuse_strap & SFUSE_STRAP_FUSE_LOCK))) {
DRM_INFO("Display fused off, disabling\n");
info->num_pipes = 0;
+ } else if (fuse_strap & IVB_PIPE_C_DISABLE) {
+ DRM_INFO("PipeC fused off\n");
+ info->num_pipes -= 1;
+ }
+ } else if (info->num_pipes > 0 && INTEL_INFO(dev)->gen == 9) {
+ u32 dfsm = I915_READ(SKL_DFSM);
+ u8 disabled_mask = 0;
+ bool invalid;
+ int num_bits;
+
+ if (dfsm & SKL_DFSM_PIPE_A_DISABLE)
+ disabled_mask |= BIT(PIPE_A);
+ if (dfsm & SKL_DFSM_PIPE_B_DISABLE)
+ disabled_mask |= BIT(PIPE_B);
+ if (dfsm & SKL_DFSM_PIPE_C_DISABLE)
+ disabled_mask |= BIT(PIPE_C);
+
+ num_bits = hweight8(disabled_mask);
+
+ switch (disabled_mask) {
+ case BIT(PIPE_A):
+ case BIT(PIPE_B):
+ case BIT(PIPE_A) | BIT(PIPE_B):
+ case BIT(PIPE_A) | BIT(PIPE_C):
+ invalid = true;
+ break;
+ default:
+ invalid = false;
}
+
+ if (num_bits > info->num_pipes || invalid)
+ DRM_ERROR("invalid pipe fuse configuration: 0x%x\n",
+ disabled_mask);
+ else
+ info->num_pipes -= num_bits;
}
/* Initialize slice/subslice/EU info */
destroy_workqueue(dev_priv->wq);
}
+static int i915_mmio_setup(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ int mmio_bar;
+ int mmio_size;
+
+ mmio_bar = IS_GEN2(dev) ? 1 : 0;
+ /*
+ * Before gen4, the registers and the GTT are behind different BARs.
+ * However, from gen4 onwards, the registers and the GTT are shared
+ * in the same BAR, so we want to restrict this ioremap from
+ * clobbering the GTT which we want ioremap_wc instead. Fortunately,
+ * the register BAR remains the same size for all the earlier
+ * generations up to Ironlake.
+ */
+ if (INTEL_INFO(dev)->gen < 5)
+ mmio_size = 512 * 1024;
+ else
+ mmio_size = 2 * 1024 * 1024;
+ dev_priv->regs = pci_iomap(dev->pdev, mmio_bar, mmio_size);
+ if (dev_priv->regs == NULL) {
+ DRM_ERROR("failed to map registers\n");
+
+ return -EIO;
+ }
+
+ /* Try to make sure MCHBAR is enabled before poking at it */
+ intel_setup_mchbar(dev);
+
+ return 0;
+}
+
+static void i915_mmio_cleanup(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+
+ intel_teardown_mchbar(dev);
+ pci_iounmap(dev->pdev, dev_priv->regs);
+}
+
/**
* i915_driver_load - setup chip and create an initial config
* @dev: DRM device
{
struct drm_i915_private *dev_priv;
struct intel_device_info *info, *device_info;
- int ret = 0, mmio_bar, mmio_size;
+ int ret = 0;
uint32_t aperture_size;
info = (struct intel_device_info *) flags;
goto out_runtime_pm_put;
}
- mmio_bar = IS_GEN2(dev) ? 1 : 0;
- /* Before gen4, the registers and the GTT are behind different BARs.
- * However, from gen4 onwards, the registers and the GTT are shared
- * in the same BAR, so we want to restrict this ioremap from
- * clobbering the GTT which we want ioremap_wc instead. Fortunately,
- * the register BAR remains the same size for all the earlier
- * generations up to Ironlake.
- */
- if (info->gen < 5)
- mmio_size = 512*1024;
- else
- mmio_size = 2*1024*1024;
-
- dev_priv->regs = pci_iomap(dev->pdev, mmio_bar, mmio_size);
- if (!dev_priv->regs) {
- DRM_ERROR("failed to map registers\n");
- ret = -EIO;
+ ret = i915_mmio_setup(dev);
+ if (ret < 0)
goto put_bridge;
- }
/* This must be called before any calls to HAS_PCH_* */
intel_detect_pch(dev);
intel_irq_init(dev_priv);
intel_uncore_sanitize(dev);
- /* Try to make sure MCHBAR is enabled before poking at it */
- intel_setup_mchbar(dev);
intel_opregion_setup(dev);
i915_gem_load_init(dev);
* be lost or delayed, but we use them anyways to avoid
* stuck interrupts on some machines.
*/
- if (!IS_I945G(dev) && !IS_I945GM(dev))
- pci_enable_msi(dev->pdev);
+ if (!IS_I945G(dev) && !IS_I945GM(dev)) {
+ if (pci_enable_msi(dev->pdev) < 0)
+ DRM_DEBUG_DRIVER("can't enable MSI");
+ }
intel_device_info_runtime_init(dev);
i915_global_gtt_cleanup(dev);
out_uncore_fini:
intel_uncore_fini(dev);
- pci_iounmap(dev->pdev, dev_priv->regs);
+ i915_mmio_cleanup(dev);
put_bridge:
pci_dev_put(dev_priv->bridge_dev);
i915_gem_load_cleanup(dev);
intel_guc_ucode_fini(dev);
mutex_lock(&dev->struct_mutex);
- i915_gem_cleanup_ringbuffer(dev);
i915_gem_context_fini(dev);
+ i915_gem_cleanup_engines(dev);
mutex_unlock(&dev->struct_mutex);
intel_fbc_cleanup_cfb(dev_priv);
- i915_gem_cleanup_stolen(dev);
-
- intel_teardown_mchbar(dev);
pm_qos_remove_request(&dev_priv->pm_qos);
i915_global_gtt_cleanup(dev);
intel_uncore_fini(dev);
- if (dev_priv->regs != NULL)
- pci_iounmap(dev->pdev, dev_priv->regs);
+ i915_mmio_cleanup(dev);
i915_gem_load_cleanup(dev);
pci_dev_put(dev_priv->bridge_dev);
i915_gem_context_close(dev, file);
i915_gem_release(dev, file);
mutex_unlock(&dev->struct_mutex);
-
- intel_modeset_preclose(dev, file);
}
void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)
projects / cascardo / linux.git / blobdiff