[PATCH] drm/komeda: Initialize and enable output polling on Komeda

Lowry Li (Arm Technology China)
2019-08-02T07:54:35Z

From: "Lowry Li (Arm Technology China)" <Lowry.Li@arm.com>

Initialize and enable output polling on Komeda.

Changes since v1:
1. Enable the polling before registering the driver;
2. Disable the polling after unregistering the driver.

Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com>
---
drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index 419a8b0..25716a30 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -15,6 +15,7 @@
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_irq.h>
#include <drm/drm_vblank.h>
+#include <drm/drm_probe_helper.h>

#include "komeda_dev.h"
#include "komeda_framebuffer.h"
@@ -315,6 +316,8 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev)

drm->irq_enabled = true;

+ drm_kms_helper_poll_init(drm);
+
err = drm_dev_register(drm, 0);
if (err)
goto cleanup_mode_config;
@@ -338,6 +341,7 @@ void komeda_kms_detach(struct komeda_kms_dev *kms)
drm->irq_enabled = false;
mdev->funcs->disable_irq(mdev);
drm_dev_unregister(drm);
+ drm_kms_helper_poll_fini(drm);
component_unbind_all(mdev->dev, drm);
komeda_kms_cleanup_private_objs(kms);
drm_mode_config_cleanup(drm);
--
1.9.1