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

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Message-ID: <1564128018-22921-1-git-send-email-lowry.li@arm.com>
Date:   Fri, 26 Jul 2019 08:00:29 +0000
From:   "Lowry Li (Arm Technology China)" <Lowry.Li@....com>
To:     Liviu Dudau <Liviu.Dudau@....com>,
        "james qian wang (Arm Technology China)" <james.qian.wang@....com>,
        "maarten.lankhorst@...ux.intel.com" 
        <maarten.lankhorst@...ux.intel.com>,
        "seanpaul@...omium.org" <seanpaul@...omium.org>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        Brian Starkey <Brian.Starkey@....com>
CC:     "Julien Yin (Arm Technology China)" <Julien.Yin@....com>,
        "Jonathan Chai (Arm Technology China)" <Jonathan.Chai@....com>,
        Ayan Halder <Ayan.Halder@....com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        nd <nd@....com>
Subject: [PATCH] drm/komeda: Initialize and enable output polling on Komeda

Initialize and enable output polling on Komeda.

Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@....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 1462bac..26f2919 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"
@@ -331,6 +332,8 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev)
 	if (err)
 		goto uninstall_irq;
 
+	drm_kms_helper_poll_init(drm);
+
 	return kms;
 
 uninstall_irq:
@@ -348,6 +351,7 @@ void komeda_kms_detach(struct komeda_kms_dev *kms)
 	struct drm_device *drm = &kms->base;
 	struct komeda_dev *mdev = drm->dev_private;
 
+	drm_kms_helper_poll_fini(drm);
 	mdev->funcs->disable_irq(mdev);
 	drm_dev_unregister(drm);
 	drm_irq_uninstall(drm);
-- 
1.9.1