[Intel-gfx] [PATCH 2/4] drm/i915/fbdev: Use i915/drm_i915_private consistently

Chris Wilson chris at chris-wilson.co.uk
Thu Sep 13 13:16:27 UTC 2018


Convert the interface (except for the drm core callback) to accept
drm_i915_private as that is our native type of the majority of
operations.

Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/i915_drv.c    |  10 +--
 drivers/gpu/drm/i915/intel_drv.h   |  28 +++----
 drivers/gpu/drm/i915/intel_fbdev.c | 117 ++++++++++++++---------------
 3 files changed, 77 insertions(+), 78 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 5dd7fc582e6f..a74de4428c79 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -692,7 +692,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
 	if (INTEL_INFO(dev_priv)->num_pipes == 0)
 		return 0;
 
-	ret = intel_fbdev_init(dev);
+	ret = intel_fbdev_init(dev_priv);
 	if (ret)
 		goto cleanup_gem;
 
@@ -1260,7 +1260,7 @@ static void i915_driver_register(struct drm_i915_private *dev_priv)
 	 * irqs are fully enabled. We do it last so that the async config
 	 * cannot run before the connectors are registered.
 	 */
-	intel_fbdev_initial_config_async(dev);
+	intel_fbdev_initial_config_async(dev_priv);
 
 	/*
 	 * We need to coordinate the hotplugs with the asynchronous fbdev
@@ -1527,7 +1527,7 @@ static int i915_driver_open(struct drm_device *dev, struct drm_file *file)
  */
 static void i915_driver_lastclose(struct drm_device *dev)
 {
-	intel_fbdev_restore_mode(dev);
+	intel_fbdev_restore_mode(to_i915(dev));
 	vga_switcheroo_process_delayed_switch();
 }
 
@@ -1623,7 +1623,7 @@ static int i915_drm_suspend(struct drm_device *dev)
 
 	intel_opregion_unregister(dev_priv);
 
-	intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED, true);
+	intel_fbdev_set_suspend(dev_priv, FBINFO_STATE_SUSPENDED, true);
 
 	dev_priv->suspend_count++;
 
@@ -1784,7 +1784,7 @@ static int i915_drm_resume(struct drm_device *dev)
 
 	intel_opregion_register(dev_priv);
 
-	intel_fbdev_set_suspend(dev, FBINFO_STATE_RUNNING, false);
+	intel_fbdev_set_suspend(dev_priv, FBINFO_STATE_RUNNING, false);
 
 	intel_opregion_notify_adapter(dev_priv, PCI_D0);
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index bf1c38728a59..daa2fc007d02 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1779,32 +1779,34 @@ bool intel_encoder_hotplug(struct intel_encoder *encoder,
 
 /* legacy fbdev emulation in intel_fbdev.c */
 #ifdef CONFIG_DRM_FBDEV_EMULATION
-extern int intel_fbdev_init(struct drm_device *dev);
-extern void intel_fbdev_initial_config_async(struct drm_device *dev);
-extern void intel_fbdev_unregister(struct drm_i915_private *dev_priv);
-extern void intel_fbdev_fini(struct drm_i915_private *dev_priv);
-extern void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous);
-extern void intel_fbdev_output_poll_changed(struct drm_device *dev);
-extern void intel_fbdev_restore_mode(struct drm_device *dev);
+int intel_fbdev_init(struct drm_i915_private *i915);
+void intel_fbdev_initial_config_async(struct drm_i915_private *i915);
+void intel_fbdev_unregister(struct drm_i915_private *i915);
+void intel_fbdev_fini(struct drm_i915_private *i915);
+void intel_fbdev_set_suspend(struct drm_i915_private *i915,
+			     int state, bool synchronous);
+void intel_fbdev_restore_mode(struct drm_i915_private *i915);
+void intel_fbdev_output_poll_changed(struct drm_device *dev);
 #else
-static inline int intel_fbdev_init(struct drm_device *dev)
+static inline int intel_fbdev_init(struct drm_i915_private *i915)
 {
 	return 0;
 }
 
-static inline void intel_fbdev_initial_config_async(struct drm_device *dev)
+static inline void intel_fbdev_initial_config_async(struct drm_i915_private *i915)
 {
 }
 
-static inline void intel_fbdev_unregister(struct drm_i915_private *dev_priv)
+static inline void intel_fbdev_unregister(struct drm_i915_private *i915)
 {
 }
 
-static inline void intel_fbdev_fini(struct drm_i915_private *dev_priv)
+static inline void intel_fbdev_fini(struct drm_i915_private *i915)
 {
 }
 
-static inline void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous)
+static inline void intel_fbdev_set_suspend(struct drm_i915_private *i915,
+					   int state, bool synchronous)
 {
 }
 
@@ -1812,7 +1814,7 @@ static inline void intel_fbdev_output_poll_changed(struct drm_device *dev)
 {
 }
 
-static inline void intel_fbdev_restore_mode(struct drm_device *dev)
+static inline void intel_fbdev_restore_mode(struct drm_i915_private *i915)
 {
 }
 #endif
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index f99332972b7a..84ebd8102215 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -54,11 +54,14 @@ static void intel_fbdev_invalidate(struct intel_fbdev *ifbdev)
 	intel_fb_obj_invalidate(obj, origin);
 }
 
+static struct intel_fbdev *info_to_fbdev(struct fb_info *info)
+{
+	return container_of(info->par, struct intel_fbdev, helper);
+}
+
 static int intel_fbdev_set_par(struct fb_info *info)
 {
-	struct drm_fb_helper *fb_helper = info->par;
-	struct intel_fbdev *ifbdev =
-		container_of(fb_helper, struct intel_fbdev, helper);
+	struct intel_fbdev *ifbdev = info_to_fbdev(info);
 	int ret;
 
 	ret = drm_fb_helper_set_par(info);
@@ -70,9 +73,7 @@ static int intel_fbdev_set_par(struct fb_info *info)
 
 static int intel_fbdev_blank(int blank, struct fb_info *info)
 {
-	struct drm_fb_helper *fb_helper = info->par;
-	struct intel_fbdev *ifbdev =
-		container_of(fb_helper, struct intel_fbdev, helper);
+	struct intel_fbdev *ifbdev = info_to_fbdev(info);
 	int ret;
 
 	ret = drm_fb_helper_blank(blank, info);
@@ -85,9 +86,7 @@ static int intel_fbdev_blank(int blank, struct fb_info *info)
 static int intel_fbdev_pan_display(struct fb_var_screeninfo *var,
 				   struct fb_info *info)
 {
-	struct drm_fb_helper *fb_helper = info->par;
-	struct intel_fbdev *ifbdev =
-		container_of(fb_helper, struct intel_fbdev, helper);
+	struct intel_fbdev *ifbdev = info_to_fbdev(info);
 	int ret;
 
 	ret = drm_fb_helper_pan_display(var, info);
@@ -113,11 +112,10 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
 {
 	struct intel_fbdev *ifbdev =
 		container_of(helper, struct intel_fbdev, helper);
-	struct drm_framebuffer *fb;
-	struct drm_device *dev = helper->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *i915 = to_i915(helper->dev);
 	struct drm_mode_fb_cmd2 mode_cmd = {};
 	struct drm_i915_gem_object *obj;
+	struct drm_framebuffer *fb;
 	int size, ret;
 
 	/* we don't do packed 24bpp */
@@ -139,10 +137,10 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
 	 * important and we should probably use that space with FBC or other
 	 * features. */
 	obj = NULL;
-	if (size * 2 < dev_priv->stolen_usable_size)
-		obj = i915_gem_object_create_stolen(dev_priv, size);
+	if (size * 2 < i915->stolen_usable_size)
+		obj = i915_gem_object_create_stolen(i915, size);
 	if (obj == NULL)
-		obj = i915_gem_object_create(dev_priv, size);
+		obj = i915_gem_object_create(i915, size);
 	if (IS_ERR(obj)) {
 		DRM_ERROR("failed to allocate framebuffer\n");
 		ret = PTR_ERR(obj);
@@ -170,16 +168,14 @@ static int intelfb_create(struct drm_fb_helper *helper,
 {
 	struct intel_fbdev *ifbdev =
 		container_of(helper, struct intel_fbdev, helper);
+	struct drm_i915_private *i915 = to_i915(helper->dev);
 	struct intel_framebuffer *intel_fb = ifbdev->fb;
-	struct drm_device *dev = helper->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct pci_dev *pdev = dev_priv->drm.pdev;
-	struct i915_ggtt *ggtt = &dev_priv->ggtt;
+	struct i915_ggtt *ggtt = &i915->ggtt;
 	const struct i915_ggtt_view view = {
 		.type = I915_GGTT_VIEW_NORMAL,
 	};
-	struct fb_info *info;
 	struct drm_framebuffer *fb;
+	struct fb_info *info;
 	struct i915_vma *vma;
 	unsigned long flags = 0;
 	bool prealloc = false;
@@ -209,8 +205,8 @@ static int intelfb_create(struct drm_fb_helper *helper,
 		sizes->fb_height = intel_fb->base.height;
 	}
 
-	mutex_lock(&dev->struct_mutex);
-	intel_runtime_pm_get(dev_priv);
+	mutex_lock(&i915->drm.struct_mutex);
+	intel_runtime_pm_get(i915);
 
 	/* Pin the GGTT vma for our access via info->screen_base.
 	 * This also validates that any existing fb inherited from the
@@ -242,10 +238,11 @@ static int intelfb_create(struct drm_fb_helper *helper,
 	info->fbops = &intelfb_ops;
 
 	/* setup aperture base/size for vesafb takeover */
-	info->apertures->ranges[0].base = dev->mode_config.fb_base;
+	info->apertures->ranges[0].base = i915->drm.mode_config.fb_base;
 	info->apertures->ranges[0].size = ggtt->mappable_end;
 
-	info->fix.smem_start = dev->mode_config.fb_base + i915_ggtt_offset(vma);
+	info->fix.smem_start =
+		i915->drm.mode_config.fb_base + i915_ggtt_offset(vma);
 	info->fix.smem_len = vma->node.size;
 
 	vaddr = i915_vma_pin_iomap(vma);
@@ -277,16 +274,16 @@ static int intelfb_create(struct drm_fb_helper *helper,
 	ifbdev->vma = vma;
 	ifbdev->vma_flags = flags;
 
-	intel_runtime_pm_put(dev_priv);
-	mutex_unlock(&dev->struct_mutex);
-	vga_switcheroo_client_fb_set(pdev, info);
+	intel_runtime_pm_put(i915);
+	mutex_unlock(&i915->drm.struct_mutex);
+	vga_switcheroo_client_fb_set(i915->drm.pdev, info);
 	return 0;
 
 out_unpin:
 	intel_unpin_fb_vma(vma, flags);
 out_unlock:
-	intel_runtime_pm_put(dev_priv);
-	mutex_unlock(&dev->struct_mutex);
+	intel_runtime_pm_put(i915);
+	mutex_unlock(&i915->drm.struct_mutex);
 	return ret;
 }
 
@@ -335,7 +332,7 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
 				    struct drm_fb_offset *offsets,
 				    bool *enabled, int width, int height)
 {
-	struct drm_i915_private *dev_priv = to_i915(fb_helper->dev);
+	struct drm_i915_private *i915 = to_i915(fb_helper->dev);
 	unsigned long conn_configured, conn_seq, mask;
 	unsigned int count = min(fb_helper->connector_count, BITS_PER_LONG);
 	int i, j;
@@ -484,7 +481,7 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
 	 * fbdev helper library.
 	 */
 	if (num_connectors_enabled != num_connectors_detected &&
-	    num_connectors_enabled < INTEL_INFO(dev_priv)->num_pipes) {
+	    num_connectors_enabled < INTEL_INFO(i915)->num_pipes) {
 		DRM_DEBUG_KMS("fallback: Not all outputs enabled\n");
 		DRM_DEBUG_KMS("Enabled: %i, detected: %i\n", num_connectors_enabled,
 			      num_connectors_detected);
@@ -540,7 +537,7 @@ static void intel_fbdev_destroy(struct intel_fbdev *ifbdev)
  * Note we only support a single fb shared across pipes for boot (mostly for
  * fbcon), so we just find the biggest and use that.
  */
-static bool intel_fbdev_init_bios(struct drm_device *dev,
+static bool intel_fbdev_init_bios(struct drm_i915_private *i915,
 				 struct intel_fbdev *ifbdev)
 {
 	struct intel_framebuffer *fb = NULL;
@@ -549,7 +546,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
 	unsigned int max_size = 0;
 
 	/* Find the largest fb */
-	for_each_crtc(dev, crtc) {
+	for_each_crtc(&i915->drm, crtc) {
 		struct drm_i915_gem_object *obj =
 			intel_fb_obj(crtc->primary->state->fb);
 		intel_crtc = to_intel_crtc(crtc);
@@ -574,7 +571,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
 	}
 
 	/* Now make sure all the pipes will fit into it */
-	for_each_crtc(dev, crtc) {
+	for_each_crtc(&i915->drm, crtc) {
 		unsigned int cur_size;
 
 		intel_crtc = to_intel_crtc(crtc);
@@ -637,7 +634,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
 	drm_framebuffer_get(&ifbdev->fb->base);
 
 	/* Final pass to check if any active pipes don't have fbs */
-	for_each_crtc(dev, crtc) {
+	for_each_crtc(&i915->drm, crtc) {
 		intel_crtc = to_intel_crtc(crtc);
 
 		if (!crtc->state->active)
@@ -659,39 +656,39 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
 
 static void intel_fbdev_suspend_worker(struct work_struct *work)
 {
-	intel_fbdev_set_suspend(&container_of(work,
-					      struct drm_i915_private,
-					      fbdev_suspend_work)->drm,
+	intel_fbdev_set_suspend(container_of(work,
+					     struct drm_i915_private,
+					     fbdev_suspend_work),
 				FBINFO_STATE_RUNNING,
 				true);
 }
 
-int intel_fbdev_init(struct drm_device *dev)
+int intel_fbdev_init(struct drm_i915_private *i915)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct intel_fbdev *ifbdev;
 	int ret;
 
-	if (WARN_ON(INTEL_INFO(dev_priv)->num_pipes == 0))
+	if (WARN_ON(INTEL_INFO(i915)->num_pipes == 0))
 		return -ENODEV;
 
 	ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL);
 	if (ifbdev == NULL)
 		return -ENOMEM;
 
-	drm_fb_helper_prepare(dev, &ifbdev->helper, &intel_fb_helper_funcs);
+	drm_fb_helper_prepare(&i915->drm,
+			      &ifbdev->helper, &intel_fb_helper_funcs);
 
-	if (!intel_fbdev_init_bios(dev, ifbdev))
+	if (!intel_fbdev_init_bios(i915, ifbdev))
 		ifbdev->preferred_bpp = 32;
 
-	ret = drm_fb_helper_init(dev, &ifbdev->helper, 4);
+	ret = drm_fb_helper_init(&i915->drm, &ifbdev->helper, 4);
 	if (ret) {
 		kfree(ifbdev);
 		return ret;
 	}
 
-	dev_priv->fbdev = ifbdev;
-	INIT_WORK(&dev_priv->fbdev_suspend_work, intel_fbdev_suspend_worker);
+	i915->fbdev = ifbdev;
+	INIT_WORK(&i915->fbdev_suspend_work, intel_fbdev_suspend_worker);
 
 	drm_fb_helper_single_add_all_connectors(&ifbdev->helper);
 
@@ -708,9 +705,9 @@ static void intel_fbdev_initial_config(void *data, async_cookie_t cookie)
 		intel_fbdev_unregister(to_i915(ifbdev->helper.dev));
 }
 
-void intel_fbdev_initial_config_async(struct drm_device *dev)
+void intel_fbdev_initial_config_async(struct drm_i915_private *i915)
 {
-	struct intel_fbdev *ifbdev = to_i915(dev)->fbdev;
+	struct intel_fbdev *ifbdev = i915->fbdev;
 
 	if (!ifbdev)
 		return;
@@ -728,23 +725,23 @@ static void intel_fbdev_sync(struct intel_fbdev *ifbdev)
 	ifbdev->cookie = 0;
 }
 
-void intel_fbdev_unregister(struct drm_i915_private *dev_priv)
+void intel_fbdev_unregister(struct drm_i915_private *i915)
 {
-	struct intel_fbdev *ifbdev = dev_priv->fbdev;
+	struct intel_fbdev *ifbdev = i915->fbdev;
 
 	if (!ifbdev)
 		return;
 
-	cancel_work_sync(&dev_priv->fbdev_suspend_work);
+	cancel_work_sync(&i915->fbdev_suspend_work);
 	if (!current_is_async())
 		intel_fbdev_sync(ifbdev);
 
 	drm_fb_helper_unregister_fbi(&ifbdev->helper);
 }
 
-void intel_fbdev_fini(struct drm_i915_private *dev_priv)
+void intel_fbdev_fini(struct drm_i915_private *i915)
 {
-	struct intel_fbdev *ifbdev = fetch_and_zero(&dev_priv->fbdev);
+	struct intel_fbdev *ifbdev = fetch_and_zero(&i915->fbdev);
 
 	if (!ifbdev)
 		return;
@@ -752,10 +749,10 @@ void intel_fbdev_fini(struct drm_i915_private *dev_priv)
 	intel_fbdev_destroy(ifbdev);
 }
 
-void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous)
+void intel_fbdev_set_suspend(struct drm_i915_private *i915,
+			     int state, bool synchronous)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	struct intel_fbdev *ifbdev = dev_priv->fbdev;
+	struct intel_fbdev *ifbdev = i915->fbdev;
 	struct fb_info *info;
 
 	if (!ifbdev || !ifbdev->vma)
@@ -772,7 +769,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous
 		 * ourselves, so only flush outstanding work upon suspend!
 		 */
 		if (state != FBINFO_STATE_RUNNING)
-			flush_work(&dev_priv->fbdev_suspend_work);
+			flush_work(&i915->fbdev_suspend_work);
 		console_lock();
 	} else {
 		/*
@@ -785,7 +782,7 @@ void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous
 			/* Don't block our own workqueue as this can
 			 * be run in parallel with other i915.ko tasks.
 			 */
-			schedule_work(&dev_priv->fbdev_suspend_work);
+			schedule_work(&i915->fbdev_suspend_work);
 			return;
 		}
 	}
@@ -814,9 +811,9 @@ void intel_fbdev_output_poll_changed(struct drm_device *dev)
 		drm_fb_helper_hotplug_event(&ifbdev->helper);
 }
 
-void intel_fbdev_restore_mode(struct drm_device *dev)
+void intel_fbdev_restore_mode(struct drm_i915_private *i915)
 {
-	struct intel_fbdev *ifbdev = to_i915(dev)->fbdev;
+	struct intel_fbdev *ifbdev = i915->fbdev;
 
 	if (!ifbdev)
 		return;
-- 
2.19.0



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