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authorLowry Li (Arm Technology China) <Lowry.Li@arm.com>2019-08-02 08:07:52 +0000
committerjames qian wang (Arm Technology China) <james.qian.wang@arm.com>2019-08-09 14:56:54 +0800
commit1109635b292c82e7a2aa15e38edb7c389e34b693 (patch)
tree23aec58751c97d341468d7fb0f8591841616b5fa /drivers/gpu/drm/arm
parentf7ccbed656f78212593ca965d9a8f34bf24e0aab (diff)
downloadlinux-1109635b292c82e7a2aa15e38edb7c389e34b693.tar.bz2
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: Lowry Li (Arm Technology China) <lowry.li@arm.com> Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@arm.com> Signed-off-by: james 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
Diffstat (limited to 'drivers/gpu/drm/arm')
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_kms.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index 419a8b0e5de8..d50e75f0b2bd 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;
@@ -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);