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authorThomas Zimmermann <tzimmermann@suse.de>2024-12-12 20:08:42 +0300
committerMaarten Lankhorst <dev@lankhorst.se>2025-03-05 23:48:49 +0300
commitd0a83b2e212dbb3e61c08e154f48d7238a4a8950 (patch)
tree3050ef84145511fa23f86937eb98c2604f7c73d8 /drivers/gpu/drm/i915/display/intel_fbdev.c
parentf2887e7ff3eede887ae0980169dfd1932e4f086e (diff)
downloadlinux-d0a83b2e212dbb3e61c08e154f48d7238a4a8950.tar.xz
drm/{i915, xe}: Suspend/resume fbdev emulation via client interfaces
Implement drm_client_dev_suspend() and drm_client_dev_resume() for i915's fbdev emulation and call the helper via DRM client interfaces. This is required to convert i915 and xe to DRM's generic fbdev client. No functional changes. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241212170913.185939-2-tzimmermann@suse.de Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fbdev.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbdev.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index 64fbd2461df3..ea5f92906354 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -643,11 +643,27 @@ err_drm_err:
return ret;
}
+static int intel_fbdev_client_suspend(struct drm_client_dev *client, bool holds_console_lock)
+{
+ intel_fbdev_set_suspend(client->dev, FBINFO_STATE_SUSPENDED, true);
+
+ return 0;
+}
+
+static int intel_fbdev_client_resume(struct drm_client_dev *client, bool holds_console_lock)
+{
+ intel_fbdev_set_suspend(client->dev, FBINFO_STATE_RUNNING, false);
+
+ return 0;
+}
+
static const struct drm_client_funcs intel_fbdev_client_funcs = {
.owner = THIS_MODULE,
.unregister = intel_fbdev_client_unregister,
.restore = intel_fbdev_client_restore,
.hotplug = intel_fbdev_client_hotplug,
+ .suspend = intel_fbdev_client_suspend,
+ .resume = intel_fbdev_client_resume,
};
void intel_fbdev_setup(struct drm_i915_private *i915)