From: Thomas Zimmermann <tzimmermann@suse.de>
To: jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com,
rodrigo.vivi@intel.com, tvrtko.ursulin@linux.intel.com,
ville.syrjala@linux.intel.com, imre.deak@intel.com,
tejas.upadhyay@intel.com, javierm@redhat.com, airlied@gmail.com,
daniel@ffwll.ch
Cc: intel-gfx@lists.freedesktop.org,
Thomas Zimmermann <tzimmermann@suse.de>,
dri-devel@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v2 1/4] drm/i915: Move fbdev functions
Date: Wed, 13 Sep 2023 16:58:41 +0200 [thread overview]
Message-ID: <20230913150425.5742-2-tzimmermann@suse.de> (raw)
In-Reply-To: <20230913150425.5742-1-tzimmermann@suse.de>
Move functions within intel_fbdev.c to simplify later updates. No
functional changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/i915/display/intel_fbdev.c | 154 ++++++++++-----------
1 file changed, 77 insertions(+), 77 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 31d0d695d5671..8d51550e18fd5 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -545,58 +545,6 @@ static void intel_fbdev_suspend_worker(struct work_struct *work)
true);
}
-int intel_fbdev_init(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_fbdev *ifbdev;
- int ret;
-
- if (drm_WARN_ON(dev, !HAS_DISPLAY(dev_priv)))
- return -ENODEV;
-
- ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL);
- if (ifbdev == NULL)
- return -ENOMEM;
-
- mutex_init(&ifbdev->hpd_lock);
- drm_fb_helper_prepare(dev, &ifbdev->helper, 32, &intel_fb_helper_funcs);
-
- if (intel_fbdev_init_bios(dev, ifbdev))
- ifbdev->helper.preferred_bpp = ifbdev->preferred_bpp;
- else
- ifbdev->preferred_bpp = ifbdev->helper.preferred_bpp;
-
- ret = drm_fb_helper_init(dev, &ifbdev->helper);
- if (ret) {
- kfree(ifbdev);
- return ret;
- }
-
- dev_priv->display.fbdev.fbdev = ifbdev;
- INIT_WORK(&dev_priv->display.fbdev.suspend_work, intel_fbdev_suspend_worker);
-
- return 0;
-}
-
-static void intel_fbdev_initial_config(void *data, async_cookie_t cookie)
-{
- struct intel_fbdev *ifbdev = data;
-
- /* Due to peculiar init order wrt to hpd handling this is separate. */
- if (drm_fb_helper_initial_config(&ifbdev->helper))
- intel_fbdev_unregister(to_i915(ifbdev->helper.dev));
-}
-
-void intel_fbdev_initial_config_async(struct drm_i915_private *dev_priv)
-{
- struct intel_fbdev *ifbdev = dev_priv->display.fbdev.fbdev;
-
- if (!ifbdev)
- return;
-
- ifbdev->cookie = async_schedule(intel_fbdev_initial_config, ifbdev);
-}
-
static void intel_fbdev_sync(struct intel_fbdev *ifbdev)
{
if (!ifbdev->cookie)
@@ -607,31 +555,6 @@ static void intel_fbdev_sync(struct intel_fbdev *ifbdev)
ifbdev->cookie = 0;
}
-void intel_fbdev_unregister(struct drm_i915_private *dev_priv)
-{
- struct intel_fbdev *ifbdev = dev_priv->display.fbdev.fbdev;
-
- if (!ifbdev)
- return;
-
- intel_fbdev_set_suspend(&dev_priv->drm, FBINFO_STATE_SUSPENDED, true);
-
- if (!current_is_async())
- intel_fbdev_sync(ifbdev);
-
- drm_fb_helper_unregister_info(&ifbdev->helper);
-}
-
-void intel_fbdev_fini(struct drm_i915_private *dev_priv)
-{
- struct intel_fbdev *ifbdev = fetch_and_zero(&dev_priv->display.fbdev.fbdev);
-
- if (!ifbdev)
- return;
-
- intel_fbdev_destroy(ifbdev);
-}
-
/* Suspends/resumes fbdev processing of incoming HPD events. When resuming HPD
* processing, fbdev will perform a full connector reprobe if a hotplug event
* was received while HPD was suspended.
@@ -748,6 +671,83 @@ void intel_fbdev_restore_mode(struct drm_i915_private *dev_priv)
intel_fbdev_invalidate(ifbdev);
}
+int intel_fbdev_init(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = to_i915(dev);
+ struct intel_fbdev *ifbdev;
+ int ret;
+
+ if (drm_WARN_ON(dev, !HAS_DISPLAY(dev_priv)))
+ return -ENODEV;
+
+ ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL);
+ if (ifbdev == NULL)
+ return -ENOMEM;
+
+ mutex_init(&ifbdev->hpd_lock);
+ drm_fb_helper_prepare(dev, &ifbdev->helper, 32, &intel_fb_helper_funcs);
+
+ if (intel_fbdev_init_bios(dev, ifbdev))
+ ifbdev->helper.preferred_bpp = ifbdev->preferred_bpp;
+ else
+ ifbdev->preferred_bpp = ifbdev->helper.preferred_bpp;
+
+ ret = drm_fb_helper_init(dev, &ifbdev->helper);
+ if (ret) {
+ kfree(ifbdev);
+ return ret;
+ }
+
+ dev_priv->display.fbdev.fbdev = ifbdev;
+ INIT_WORK(&dev_priv->display.fbdev.suspend_work, intel_fbdev_suspend_worker);
+
+ return 0;
+}
+
+static void intel_fbdev_initial_config(void *data, async_cookie_t cookie)
+{
+ struct intel_fbdev *ifbdev = data;
+
+ /* Due to peculiar init order wrt to hpd handling this is separate. */
+ if (drm_fb_helper_initial_config(&ifbdev->helper))
+ intel_fbdev_unregister(to_i915(ifbdev->helper.dev));
+}
+
+void intel_fbdev_initial_config_async(struct drm_i915_private *dev_priv)
+{
+ struct intel_fbdev *ifbdev = dev_priv->display.fbdev.fbdev;
+
+ if (!ifbdev)
+ return;
+
+ ifbdev->cookie = async_schedule(intel_fbdev_initial_config, ifbdev);
+}
+
+void intel_fbdev_unregister(struct drm_i915_private *dev_priv)
+{
+ struct intel_fbdev *ifbdev = dev_priv->display.fbdev.fbdev;
+
+ if (!ifbdev)
+ return;
+
+ intel_fbdev_set_suspend(&dev_priv->drm, FBINFO_STATE_SUSPENDED, true);
+
+ if (!current_is_async())
+ intel_fbdev_sync(ifbdev);
+
+ drm_fb_helper_unregister_info(&ifbdev->helper);
+}
+
+void intel_fbdev_fini(struct drm_i915_private *dev_priv)
+{
+ struct intel_fbdev *ifbdev = fetch_and_zero(&dev_priv->display.fbdev.fbdev);
+
+ if (!ifbdev)
+ return;
+
+ intel_fbdev_destroy(ifbdev);
+}
+
struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev)
{
if (!fbdev || !fbdev->helper.fb)
--
2.42.0
next prev parent reply other threads:[~2023-09-13 15:04 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-13 14:58 [Intel-gfx] [PATCH v2 0/4] drm/i915: Convert fbdev to DRM client Thomas Zimmermann
2023-09-13 14:58 ` Thomas Zimmermann [this message]
2023-09-13 14:58 ` [Intel-gfx] [PATCH v2 2/4] drm/i915: Initialize fbdev DRM client with callback functions Thomas Zimmermann
2023-09-13 14:58 ` [Intel-gfx] [PATCH v2 3/4] drm/i915: Implement fbdev client callbacks Thomas Zimmermann
2023-09-13 14:58 ` [Intel-gfx] [PATCH v2 4/4] drm/i915: Implement fbdev emulation as in-kernel client Thomas Zimmermann
2023-09-13 22:34 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Convert fbdev to DRM client (rev2) Patchwork
2023-09-13 22:50 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2023-09-21 14:24 ` Jani Nikula
2023-09-21 15:12 ` Thomas Zimmermann
2023-09-22 15:29 ` Thomas Zimmermann
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