Merge tag 'topic/drm-misc-2015-10-08' of git://anongit.freedesktop.org/drm-intel...

[linux-drm-fsl-dcu.git] / drivers / gpu / drm / i915 / i915_dma.c

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index ab37d1121be8277728bff5d25a0cb4a4599de0aa..0eda746850ef62df96fb8c12f3fa4e6457b75ad6 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -75,7 +75,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
                value = 1;
                break;
        case I915_PARAM_NUM_FENCES_AVAIL:
-               value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
+               value = dev_priv->num_fence_regs;
                break;
        case I915_PARAM_HAS_OVERLAY:
                value = dev_priv->overlay ? 1 : 0;
@@ -183,35 +183,6 @@ static int i915_getparam(struct drm_device *dev, void *data,
        return 0;
 }
 
-static int i915_setparam(struct drm_device *dev, void *data,
-                        struct drm_file *file_priv)
-{
-       struct drm_i915_private *dev_priv = dev->dev_private;
-       drm_i915_setparam_t *param = data;
-
-       switch (param->param) {
-       case I915_SETPARAM_USE_MI_BATCHBUFFER_START:
-       case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY:
-       case I915_SETPARAM_ALLOW_BATCHBUFFER:
-               /* Reject all old ums/dri params. */
-               return -ENODEV;
-
-       case I915_SETPARAM_NUM_USED_FENCES:
-               if (param->value > dev_priv->num_fence_regs ||
-                   param->value < 0)
-                       return -EINVAL;
-               /* Userspace can use first N regs */
-               dev_priv->fence_reg_start = param->value;
-               break;
-       default:
-               DRM_DEBUG_DRIVER("unknown parameter %d\n",
-                                       param->param);
-               return -EINVAL;
-       }
-
-       return 0;
-}
-
 static int i915_get_bridge_dev(struct drm_device *dev)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
@@ -364,12 +335,12 @@ static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_
                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;
        }
 }
@@ -435,6 +406,11 @@ static int i915_load_modeset_init(struct drm_device *dev)
         * 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;
@@ -476,6 +452,9 @@ cleanup_gem:
        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);
@@ -623,17 +602,6 @@ static void gen9_sseu_info_init(struct drm_device *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) >>
@@ -791,6 +759,24 @@ static void intel_device_info_runtime_init(struct drm_device *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
@@ -971,8 +957,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
        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
@@ -991,6 +975,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 
        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)
@@ -1111,6 +1097,10 @@ int i915_driver_unload(struct drm_device *dev)
                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);
@@ -1128,6 +1118,7 @@ int i915_driver_unload(struct drm_device *dev)
        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);
@@ -1226,7 +1217,7 @@ const struct drm_ioctl_desc i915_ioctls[] = {
        DRM_IOCTL_DEF_DRV(I915_IRQ_EMIT, drm_noop, DRM_AUTH),
        DRM_IOCTL_DEF_DRV(I915_IRQ_WAIT, drm_noop, DRM_AUTH),
        DRM_IOCTL_DEF_DRV(I915_GETPARAM, i915_getparam, DRM_AUTH|DRM_RENDER_ALLOW),
-       DRM_IOCTL_DEF_DRV(I915_SETPARAM, i915_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
+       DRM_IOCTL_DEF_DRV(I915_SETPARAM, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
        DRM_IOCTL_DEF_DRV(I915_ALLOC, drm_noop, DRM_AUTH),
        DRM_IOCTL_DEF_DRV(I915_FREE, drm_noop, DRM_AUTH),
        DRM_IOCTL_DEF_DRV(I915_INIT_HEAP, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),