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Commit 1109635b authored by Lowry Li (Arm Technology China)'s avatar Lowry Li (Arm Technology China) Committed by james qian wang (Arm Technology China)
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drm/komeda: Initialize and enable output polling on Komeda 



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.

Changes since v2:
1. If driver register failed, disable the polling.

Signed-off-by: default avatarLowry Li (Arm Technology China) <lowry.li@arm.com>
Reviewed-by: default avatarJames Qian Wang (Arm Technology China) <james.qian.wang@arm.com>
Signed-off-by: default avatarjames qian wang (Arm Technology China) <james.qian.wang@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1564733249-24329-1-git-send-email-lowry.li@arm.com
parent f7ccbed6

drivers/gpu/drm/arm/display/komeda/komeda_kms.c

+5 −0
Original line number Diff line number Diff line
@@ -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;
@@ -322,6 +325,7 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev) 
	return kms;



cleanup_mode_config:

	drm_kms_helper_poll_fini(drm);

	drm->irq_enabled = false;

	drm_mode_config_cleanup(drm);

	komeda_kms_cleanup_private_objs(kms);
@@ -338,6 +342,7 @@ 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);