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From: "Lowry Li (Arm Technology China)" <Lowry.Li@arm.com>
To: Liviu Dudau <Liviu.Dudau@arm.com>,
	"james qian wang (Arm Technology China)"
	<james.qian.wang@arm.com>,
	"maarten.lankhorst@linux.intel.com" 
	<maarten.lankhorst@linux.intel.com>,
	"seanpaul@chromium.org" <seanpaul@chromium.org>,
	"airlied@linux.ie" <airlied@linux.ie>,
	Brian Starkey <Brian.Starkey@arm.com>
Cc: "Julien Yin (Arm Technology China)" <Julien.Yin@arm.com>,
	"Jonathan Chai (Arm Technology China)" <Jonathan.Chai@arm.com>,
	Ayan Halder <Ayan.Halder@arm.com>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	nd <nd@arm.com>
Subject: [PATCH] drm/komeda: Initialize and enable output polling on Komeda
Date: Fri, 2 Aug 2019 07:54:12 +0000	[thread overview]
Message-ID: <1564732428-23641-1-git-send-email-lowry.li@arm.com> (raw)

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


             reply	other threads:[~2019-08-02  7:54 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-02  7:54 Lowry Li (Arm Technology China) [this message]
2019-08-02  7:54 ` [PATCH] drm/komeda: Initialize and enable output polling on Komeda Lowry Li (Arm Technology China)
  -- strict thread matches above, loose matches on Subject: below --
2019-08-02  8:07 Lowry Li (Arm Technology China)
2019-08-02  8:07 ` Lowry Li (Arm Technology China)
2019-07-26  8:00 Lowry Li (Arm Technology China)
2019-07-26  8:00 ` Lowry Li (Arm Technology China)
2019-07-26 13:15 ` Liviu Dudau
2019-07-26 13:15   ` Liviu Dudau
2019-08-01 11:41   ` Lowry Li (Arm Technology China)

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