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| author |   Lowry Li (Arm Technology China) <Lowry.Li@arm.com> | 2019-08-02 08:07:52 +0000 |
|---|---|---|
| committer |   james qian wang (Arm Technology China) <james.qian.wang@arm.com> | 2019-08-09 14:56:54 +0800 |
| commit | 1109635b292c82e7a2aa15e38edb7c389e34b693 (patch) | |
| tree | 23aec58751c97d341468d7fb0f8591841616b5fa /drivers/gpu/drm/arm/display/komeda/komeda_kms.c | |
| parent | drm/rockchip: Suspend DP late (diff) | |
| download | linux-dev-1109635b292c82e7a2aa15e38edb7c389e34b693.tar.xz linux-dev-1109635b292c82e7a2aa15e38edb7c389e34b693.zip | |
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/display/komeda/komeda_kms.c')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 5 |
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); |