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[V3,6/9] drm/vc4: v3d: add PM suspend/resume support

Message ID 20240821214052.6800-7-wahrenst@gmx.net (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series ARM: bcm2835: Implement initial S2Idle for Raspberry Pi | expand

Commit Message

Stefan Wahren Aug. 21, 2024, 9:40 p.m. UTC 
Add suspend/resume support for the VC4 V3D component in order
to handle suspend to idle properly.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
---
 drivers/gpu/drm/vc4/vc4_v3d.c | 2 ++
 1 file changed, 2 insertions(+)

--
2.34.1
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Patch

diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
index bf5c4e36c94e..03c790f7ffc6 100644
--- a/drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/drivers/gpu/drm/vc4/vc4_v3d.c
@@ -508,6 +508,8 @@  static void vc4_v3d_unbind(struct device *dev, struct device *master,

 static const struct dev_pm_ops vc4_v3d_pm_ops = {
 	SET_RUNTIME_PM_OPS(vc4_v3d_runtime_suspend, vc4_v3d_runtime_resume, NULL)
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
 };

 static const struct component_ops vc4_v3d_ops = {