WebSVN – Kolibri OS – Diff – /drivers/video/drm/i915/i915_dma.c

 #include
 #include
 #include "intel_drv.h"
 #include
 #include "i915_drv.h"
+#include "i915_vgpu.h"
 #include "i915_trace.h"
 #include
 #include
 //#include
 //#include
 //#include
 #include
 //#include
+#include
 void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen);
 		/* Reject all old ums/dri params. */
 		return -ENODEV;
 	case I915_PARAM_CHIPSET_ID:
 		value = dev->pdev->device;
 		break;
+	case I915_PARAM_REVISION:
+		value = dev->pdev->revision;
+		break;
 	case I915_PARAM_HAS_GEM:
 		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;
 		break;
 	case I915_PARAM_HAS_PAGEFLIPPING:
 		value = intel_ring_initialized(&dev_priv->ring[BCS]);
 		break;
 	case I915_PARAM_HAS_VEBOX:
 		value = intel_ring_initialized(&dev_priv->ring[VECS]);
 		break;
+	case I915_PARAM_HAS_BSD2:
+		value = intel_ring_initialized(&dev_priv->ring[VCS2]);
+		break;
 	case I915_PARAM_HAS_RELAXED_FENCING:
 		value = 1;
 		break;
 	case I915_PARAM_HAS_COHERENT_RINGS:
 		value = 1;
 		value = i915_cmd_parser_get_version();
 		break;
 	case I915_PARAM_HAS_COHERENT_PHYS_GTT:
 		value = 1;
 		break;
+	case I915_PARAM_MMAP_VERSION:
+		value = 1;
+		break;
+	case I915_PARAM_SUBSLICE_TOTAL:
+		value = INTEL_INFO(dev)->subslice_total;
+		if (!value)
+			return -ENODEV;
+		break;
+	case I915_PARAM_EU_TOTAL:
+		value = INTEL_INFO(dev)->eu_total;
+		if (!value)
+			return -ENODEV;
+		break;
+	case I915_PARAM_HAS_GPU_RESET:
+		value = i915.enable_hangcheck &&
+			intel_has_gpu_reset(dev);
+		break;
+	case I915_PARAM_HAS_RESOURCE_STREAMER:
+		value = HAS_RESOURCE_STREAMER(dev);
+		break;
 	default:
 		DRM_DEBUG("Unknown parameter %d\n", param->param);
 		return -EINVAL;
+	}
     *param->value = value;
-	return 0;
-}
-#if 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;
 	return 0;
 #endif
 static int i915_get_bridge_dev(struct drm_device *dev)
 #define DEVEN_REG 0x54
-#define   DEVEN_MCHBAR_EN (1 << 28)
 #define   DEVEN_MCHBAR_EN (1 << 28)
 /* Setup MCHBAR if possible, return true if we should disable it again */
 static void
+	}
 	/* If it's already enabled, don't have to do anything */
 	if (enabled)
-		return;
-	dbgprintf("Epic fail\n");
+		return;
-#if 0
+/*
 	if (intel_alloc_mchbar_resource(dev))
+		return;
-		return;
+	God help us all
+*/
+	dev_priv->mchbar_need_disable = true;
-	dev_priv->mchbar_need_disable = true;
+	DRM_INFO("enable MCHBAR\n");
 	/* Space is allocated or reserved, so enable it. */
 	if (IS_I915G(dev) || IS_I915GM(dev)) {
 		pci_write_config_dword(dev_priv->bridge_dev, DEVEN_REG,
 				       temp | DEVEN_MCHBAR_EN);
 	} else {
-		pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
-		pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp | 1);
+		pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+		pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp | 1);
+	}
+}
+static void
+intel_teardown_mchbar(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	int mchbar_reg = INTEL_INFO(dev)->gen >= 4 ? MCHBAR_I965 : MCHBAR_I915;
+	u32 temp;
+	if (dev_priv->mchbar_need_disable) {
+		if (IS_I915G(dev) || IS_I915GM(dev)) {
+			pci_read_config_dword(dev_priv->bridge_dev, DEVEN_REG, &temp);
+			temp &= ~DEVEN_MCHBAR_EN;
+			pci_write_config_dword(dev_priv->bridge_dev, DEVEN_REG, temp);
+		} else {
+			pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+			temp &= ~1;
+			pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp);
+		}
+	}
-#endif
+	if (dev_priv->mch_res.start)
 		release_resource(&dev_priv->mch_res);
+}
-    ret = intel_fbdev_init(dev);
+	ret = intel_fbdev_init(dev);
-    if (ret)
+	if (ret)
 		goto cleanup_gem;
 	/* Only enable hotplug handling once the fbdev is fully set up. */
-	intel_hpd_init(dev_priv);
+//	intel_hpd_init(dev_priv);
 	/*
 	 * Some ports require correctly set-up hpd registers for detection to
+{
 	return 0;
+}
 #endif
+#if !defined(CONFIG_VGA_CONSOLE)
+static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv)
+{
+	return 0;
+}
+#elif !defined(CONFIG_DUMMY_CONSOLE)
+static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv)
+{
+	return -ENODEV;
+}
+#else
+static int i915_kick_out_vgacon(struct drm_i915_private *dev_priv)
+{
+	int ret = 0;
+	DRM_INFO("Replacing VGA console driver\n");
+	console_lock();
+	if (con_is_bound(&vga_con))
+		ret = do_take_over_console(&dummy_con, 0, MAX_NR_CONSOLES - 1, 1);
+	if (ret == 0) {
+		ret = do_unregister_con_driver(&vga_con);
+		/* Ignore "already unregistered". */
+		if (ret == -ENODEV)
+			ret = 0;
+	}
+	console_unlock();
+	return ret;
+}
+#endif
 static void i915_dump_device_info(struct drm_i915_private *dev_priv)
+{
 	const struct intel_device_info *info = &dev_priv->info;
 #undef SEP_EMPTY
 #undef PRINT_FLAG
 #undef SEP_COMMA
+}
+static void cherryview_sseu_info_init(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_device_info *info;
+	u32 fuse, eu_dis;
+	info = (struct intel_device_info *)&dev_priv->info;
+	fuse = I915_READ(CHV_FUSE_GT);
+	info->slice_total = 1;
+	if (!(fuse & CHV_FGT_DISABLE_SS0)) {
+		info->subslice_per_slice++;
+		eu_dis = fuse & (CHV_FGT_EU_DIS_SS0_R0_MASK |
+				 CHV_FGT_EU_DIS_SS0_R1_MASK);
+		info->eu_total += 8 - hweight32(eu_dis);
+	}
+	if (!(fuse & CHV_FGT_DISABLE_SS1)) {
+		info->subslice_per_slice++;
+		eu_dis = fuse & (CHV_FGT_EU_DIS_SS1_R0_MASK |
+				 CHV_FGT_EU_DIS_SS1_R1_MASK);
+		info->eu_total += 8 - hweight32(eu_dis);
+	}
+	info->subslice_total = info->subslice_per_slice;
+	/*
+	 * CHV expected to always have a uniform distribution of EU
+	 * across subslices.
+	*/
+	info->eu_per_subslice = info->subslice_total ?
+				info->eu_total / info->subslice_total :
+;
+	/*
+	 * CHV supports subslice power gating on devices with more than
+	 * one subslice, and supports EU power gating on devices with
+	 * more than one EU pair per subslice.
+	*/
+	info->has_slice_pg = 0;
+	info->has_subslice_pg = (info->subslice_total > 1);
+	info->has_eu_pg = (info->eu_per_subslice > 2);
+}
+static void gen9_sseu_info_init(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct intel_device_info *info;
+	int s_max = 3, ss_max = 4, eu_max = 8;
+	int s, ss;
+	u32 fuse2, s_enable, ss_disable, eu_disable;
+	u8 eu_mask = 0xff;
+	info = (struct intel_device_info *)&dev_priv->info;
+	fuse2 = I915_READ(GEN8_FUSE2);
+	s_enable = (fuse2 & GEN8_F2_S_ENA_MASK) >>
+		   GEN8_F2_S_ENA_SHIFT;
+	ss_disable = (fuse2 & GEN9_F2_SS_DIS_MASK) >>
+		     GEN9_F2_SS_DIS_SHIFT;
+	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;
+		eu_disable = I915_READ(GEN9_EU_DISABLE(s));
+		for (ss = 0; ss < ss_max; ss++) {
+			int eu_per_ss;
+			if (ss_disable & (0x1 << ss))
+				/* skip disabled subslice */
+				continue;
+			eu_per_ss = eu_max - hweight8((eu_disable >> (ss*8)) &
+						      eu_mask);
+			/*
+			 * Record which subslice(s) has(have) 7 EUs. we
+			 * can tune the hash used to spread work among
+			 * subslices if they are unbalanced.
+			 */
+			if (eu_per_ss == 7)
+				info->subslice_7eu[s] |= 1 << ss;
+			info->eu_total += eu_per_ss;
+		}
+	}
+	/*
+	 * SKL 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. BXT is expected to be perfectly uniform in EU
+	 * distribution.
+	*/
+	info->eu_per_subslice = info->subslice_total ?
+				DIV_ROUND_UP(info->eu_total,
+					     info->subslice_total) : 0;
+	/*
+	 * SKL supports slice power gating on devices with more than
+	 * one slice, and supports EU power gating on devices with
+	 * more than one EU pair per subslice. BXT supports subslice
+	 * power gating on devices with more than one subslice, and
+	 * supports EU power gating on devices with more than one EU
+	 * pair per subslice.
+	*/
+	info->has_slice_pg = (IS_SKYLAKE(dev) && (info->slice_total > 1));
+	info->has_subslice_pg = (IS_BROXTON(dev) && (info->subslice_total > 1));
+	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.
+ *
  * Use it when either:
 	struct intel_device_info *info;
 	enum pipe pipe;
+	info = (struct intel_device_info *)&dev_priv->info;
+	/*
+	 * Skylake and Broxton currently don't expose the topmost plane as its
+	 * use is exclusive with the legacy cursor and we only want to expose
+	 * one of those, not both. Until we can safely expose the topmost plane
+	 * as a DRM_PLANE_TYPE_CURSOR with all the features exposed/supported,
+	 * we don't expose the topmost plane at all to prevent ABI breakage
+	 * down the line.
+	 */
+	if (IS_BROXTON(dev)) {
+		info->num_sprites[PIPE_A] = 2;
-	info = (struct intel_device_info *)&dev_priv->info;
+		info->num_sprites[PIPE_B] = 2;
 		info->num_sprites[PIPE_C] = 1;
-	if (IS_VALLEYVIEW(dev) || INTEL_INFO(dev)->gen == 9)
+	} else if (IS_VALLEYVIEW(dev))
 		for_each_pipe(dev_priv, pipe)
 			info->num_sprites[pipe] = 2;
 	else
 		     !(sfuse_strap & SFUSE_STRAP_FUSE_LOCK))) {
 			DRM_INFO("Display fused off, disabling\n");
 			info->num_pipes = 0;
+		}
+	}
+	/* 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);
+	DRM_DEBUG_DRIVER("slice total: %u\n", info->slice_total);
+	DRM_DEBUG_DRIVER("subslice total: %u\n", info->subslice_total);
+	DRM_DEBUG_DRIVER("subslice per slice: %u\n", info->subslice_per_slice);
+	DRM_DEBUG_DRIVER("EU total: %u\n", info->eu_total);
+	DRM_DEBUG_DRIVER("EU per subslice: %u\n", info->eu_per_subslice);
+	DRM_DEBUG_DRIVER("has slice power gating: %s\n",
+			 info->has_slice_pg ? "y" : "n");
+	DRM_DEBUG_DRIVER("has subslice power gating: %s\n",
+			 info->has_subslice_pg ? "y" : "n");
+	DRM_DEBUG_DRIVER("has EU power gating: %s\n",
+			 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
 	int ret = 0, mmio_bar, mmio_size;
 	uint32_t aperture_size;
-	info = (struct intel_device_info *) flags;
 	info = (struct intel_device_info *) flags;
 	dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
-    if (dev_priv == NULL)
+	if (dev_priv == NULL)
 	spin_lock_init(&dev_priv->gpu_error.lock);
 	mutex_init(&dev_priv->backlight_lock);
 	spin_lock_init(&dev_priv->uncore.lock);
 	spin_lock_init(&dev_priv->mm.object_stat_lock);
 	spin_lock_init(&dev_priv->mmio_flip_lock);
-	mutex_init(&dev_priv->dpio_lock);
+	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);
 	/* This must be called before any calls to HAS_PCH_* */
 	intel_detect_pch(dev);
+	intel_uncore_init(dev);
+	/* Load CSR Firmware for SKL */
-	intel_uncore_init(dev);
+	intel_csr_ucode_init(dev);
 	ret = i915_gem_gtt_init(dev);
+	if (ret)
+		goto out_freecsr;
+	ret = i915_kick_out_vgacon(dev_priv);
+	if (ret) {
-	if (ret)
+		DRM_ERROR("failed to remove conflicting VGA console\n");
-		goto out_regs;
 		goto out_gtt;
+	}
 	pci_set_master(dev->pdev);
 	pci_set_master(dev->pdev);
 	if (dev_priv->gtt.mappable == NULL) {
 		ret = -EIO;
 		goto out_gtt;
+	}
-    /* The i915 workqueue is primarily used for batched retirement of
+	/* The i915 workqueue is primarily used for batched retirement of
-     * requests (and thus managing bo) once the task has been completed
+	 * requests (and thus managing bo) once the task has been completed
-     * by the GPU. i915_gem_retire_requests() is called directly when we
+	 * by the GPU. i915_gem_retire_requests() is called directly when we
-     * need high-priority retirement, such as waiting for an explicit
+	 * need high-priority retirement, such as waiting for an explicit
-    /* Try to make sure MCHBAR is enabled before poking at it */
+	/* Try to make sure MCHBAR is enabled before poking at it */
 	intel_setup_mchbar(dev);
-    intel_setup_gmbus(dev);
+	intel_setup_gmbus(dev);
-    intel_opregion_setup(dev);
+	intel_opregion_setup(dev);
-    intel_setup_bios(dev);
-    i915_gem_load(dev);
+	i915_gem_load(dev);
-    /* On the 945G/GM, the chipset reports the MSI capability on the
+	/* On the 945G/GM, the chipset reports the MSI capability on the
-     * stuck interrupts on some machines.
+	 * stuck interrupts on some machines.
-     */
+	 */
+	intel_device_info_runtime_init(dev);
-	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)
 //           goto out_gem_unload;
-//   }
 //   }
 	intel_power_domains_init(dev_priv);
 	intel_power_domains_init(dev_priv);
 	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
-		ret = i915_load_modeset_init(dev);
+	ret = i915_load_modeset_init(dev);
-		if (ret < 0) {
+	if (ret < 0) {
+		DRM_ERROR("failed to init modeset\n");
+		goto out_power_well;
+	}
+	/*
-			DRM_ERROR("failed to init modeset\n");
+	 * Notify a valid surface after modesetting,
-			goto out_power_well;
+	 * when running inside a VM.
 	 */
 	if (intel_vgpu_active(dev))
 out_power_well:
 out_gem_unload:
 out_mtrrfree:
+out_gtt:
-out_gtt:
+	i915_global_gtt_cleanup(dev);
-out_regs:
+out_freecsr:
 put_bridge:
 free_priv:
     kfree(dev_priv);
     return ret;
+}
 #if 0
 #if 0
 int i915_driver_unload(struct drm_device *dev)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	int ret;
 	struct drm_i915_private *dev_priv = dev->dev_private;
-	int ret;
+	i915_audio_component_cleanup(dev_priv);
 	ret = i915_gem_suspend(dev);
 	if (ret) {
+		DRM_ERROR("failed to idle hardware: %d\n", ret);
-		DRM_ERROR("failed to idle hardware: %d\n", ret);
+		return ret;
 		return ret;
-	}
+	intel_power_domains_fini(dev_priv);
 	intel_gpu_ips_teardown();
+	i915_teardown_sysfs(dev);
-	i915_teardown_sysfs(dev);
+	WARN_ON(unregister_oom_notifier(&dev_priv->mm.oom_notifier));
+	unregister_shrinker(&dev_priv->mm.shrinker);
-	if (dev_priv->mm.inactive_shrinker.scan_objects)
+	io_mapping_free(dev_priv->gtt.mappable);
-		unregister_shrinker(&dev_priv->mm.inactive_shrinker);
+	arch_phys_wc_del(dev_priv->gtt.mtrr);
-		if (dev_priv->vbt.child_dev && dev_priv->vbt.child_dev_num) {
+	if (dev_priv->vbt.child_dev && dev_priv->vbt.child_dev_num) {
-			kfree(dev_priv->vbt.child_dev);
+		kfree(dev_priv->vbt.child_dev);
-			dev_priv->vbt.child_dev = NULL;
+		dev_priv->vbt.child_dev = NULL;
-			dev_priv->vbt.child_dev_num = 0;
+		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_switcheroo_unregister_client(dev->pdev);
-		vga_client_register(dev->pdev, NULL, NULL, NULL);
 	vga_client_register(dev->pdev, NULL, NULL, NULL);
-	/* Free error state after interrupts are fully disabled. */
-	del_timer_sync(&dev_priv->gpu_error.hangcheck_timer);
+	/* Free error state after interrupts are fully disabled. */
-	cancel_work_sync(&dev_priv->gpu_error.work);
+	cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
 	i915_destroy_error_state(dev);
-	if (dev->pdev->msi_enabled)
-		pci_disable_msi(dev->pdev);
+	if (dev->pdev->msi_enabled)
 		pci_disable_msi(dev->pdev);
 	intel_opregion_fini(dev);
-	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+	/* Flush any outstanding unpin_work. */
-		/* Flush any outstanding unpin_work. */
+	flush_workqueue(dev_priv->wq);
-		flush_workqueue(dev_priv->wq);
+	intel_guc_ucode_fini(dev);
+	mutex_lock(&dev->struct_mutex);
+	i915_gem_cleanup_ringbuffer(dev);
-		mutex_lock(&dev->struct_mutex);
+	i915_gem_context_fini(dev);
-		i915_gem_cleanup_ringbuffer(dev);
+	mutex_unlock(&dev->struct_mutex);
-		i915_gem_context_fini(dev);
+	intel_fbc_cleanup_cfb(dev_priv);
-		mutex_unlock(&dev->struct_mutex);
+	i915_gem_cleanup_stolen(dev);
-		i915_gem_cleanup_stolen(dev);
+	intel_csr_ucode_fini(dev);
 	intel_teardown_gmbus(dev);
-	intel_teardown_gmbus(dev);
+	intel_teardown_mchbar(dev);
 	intel_teardown_mchbar(dev);
+	destroy_workqueue(dev_priv->hotplug.dp_wq);
+	destroy_workqueue(dev_priv->wq);
-	destroy_workqueue(dev_priv->dp_wq);
+	destroy_workqueue(dev_priv->gpu_error.hangcheck_wq);
-	destroy_workqueue(dev_priv->wq);
 	pm_qos_remove_request(&dev_priv->pm_qos);
 	i915_global_gtt_cleanup(dev);
 	mutex_lock(&dev->struct_mutex);
 	i915_gem_context_close(dev, file);
 	i915_gem_release(dev, file);
 	mutex_unlock(&dev->struct_mutex);
 	if (drm_core_check_feature(dev, DRIVER_MODESET))
-		intel_modeset_preclose(dev, file);
+	intel_modeset_preclose(dev, file);
+}
 	if (file_priv && file_priv->bsd_ring)
 		file_priv->bsd_ring = NULL;
 	kfree(file_priv);
+}
+static int
+i915_gem_reject_pin_ioctl(struct drm_device *dev, void *data,
+			  struct drm_file *file)
+{
+	return -ENODEV;
+}
 const struct drm_ioctl_desc i915_ioctls[] = {
 	DRM_IOCTL_DEF_DRV(I915_INIT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 	DRM_IOCTL_DEF_DRV(I915_FLUSH, drm_noop, DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(I915_FLIP, drm_noop, DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(I915_BATCHBUFFER, drm_noop, DRM_AUTH),
 	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),
 	DRM_IOCTL_DEF_DRV(I915_CMDBUFFER, drm_noop, DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(I915_DESTROY_HEAP,  drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 	DRM_IOCTL_DEF_DRV(I915_SET_VBLANK_PIPE,  drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
 	DRM_IOCTL_DEF_DRV(I915_GET_VBLANK_PIPE,  drm_noop, DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(I915_VBLANK_SWAP, drm_noop, DRM_AUTH),
 	DRM_IOCTL_DEF_DRV(I915_HWS_ADDR, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(I915_GEM_INIT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GEM_INIT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH),
-	DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GEM_PIN, i915_gem_reject_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GEM_UNPIN, i915_gem_reject_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_SET_CACHING, i915_gem_set_caching_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_SET_CACHING, i915_gem_set_caching_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_GET_CACHING, i915_gem_get_caching_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_GET_CACHING, i915_gem_get_caching_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GEM_ENTERVT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GEM_LEAVEVT, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
-	DRM_IOCTL_DEF_DRV(I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_CREATE, i915_gem_create_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, 0),
-	DRM_IOCTL_DEF_DRV(I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_SET_SPRITE_COLORKEY, intel_sprite_set_colorkey, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_SET_SPRITE_COLORKEY, intel_sprite_set_colorkey, DRM_MASTER|DRM_CONTROL_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GET_SPRITE_COLORKEY, intel_sprite_get_colorkey, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+	DRM_IOCTL_DEF_DRV(I915_GET_SPRITE_COLORKEY, drm_noop, DRM_MASTER|DRM_CONTROL_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_WAIT, i915_gem_wait_ioctl, DRM_AUTH|DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_WAIT, i915_gem_wait_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_CREATE, i915_gem_context_create_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_CREATE, i915_gem_context_create_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_DESTROY, i915_gem_context_destroy_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_DESTROY, i915_gem_context_destroy_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_REG_READ, i915_reg_read_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_REG_READ, i915_reg_read_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GET_RESET_STATS, i915_get_reset_stats_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GET_RESET_STATS, i915_get_reset_stats_ioctl, DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_USERPTR, i915_gem_userptr_ioctl, DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_GETPARAM, i915_gem_context_getparam_ioctl, DRM_RENDER_ALLOW),
-	DRM_IOCTL_DEF_DRV(I915_GEM_USERPTR, i915_gem_userptr_ioctl, DRM_UNLOCKED|DRM_RENDER_ALLOW),
+	DRM_IOCTL_DEF_DRV(I915_GEM_CONTEXT_SETPARAM, i915_gem_context_setparam_ioctl, DRM_RENDER_ALLOW),
 };
-int i915_max_ioctl = ARRAY_SIZE(i915_ioctls);
-/*
- * This is really ugly: Because old userspace abused the linux agp interface to
- * manage the gtt, we need to claim that all intel devices are agp.  For
- * otherwise the drm core refuses to initialize the agp support code.
- */
-int i915_driver_device_is_agp(struct drm_device *dev)
-{
 	return 1;

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/i915/i915_dma.c @ 5367 – Rev 5367 → 6084