diff options
| author |   james qian wang (Arm Technology China) <james.qian.wang@arm.com> | 2019-12-12 07:48:13 +0000 |
|---|---|---|
| committer | james qian wang (Arm Technology China) <james.qian.wang@arm.com> | 2019-12-27 13:45:44 +0800 |
| commit | efb4650885187425f1da96460e5d2a84650f861a (patch) | |
| tree | 2e9c7a28e199a60c6e39cb59733e9358179461da /drivers/gpu/drm/arm/display/komeda/komeda_kms.c | |
| parent | drm/komeda: Add event handling for EMPTY/FULL (diff) | |
| download | linux-dev-efb4650885187425f1da96460e5d2a84650f861a.tar.xz linux-dev-efb4650885187425f1da96460e5d2a84650f861a.zip | |
drm/komeda: Add runtime_pm support
- Add pm_runtime_get/put to crtc_enable/disable along with the real
display usage
- Add runtime_get/put to register_show, since register_show() will
access register, need to wakeup HW.
- For the case that PM is not enabled or configured, manually wakeup HW
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
Reviewed-by: Mihail Atanassov <mihail.atanassov@arm.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191212074756.14678-1-james.qian.wang@arm.com
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_kms.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c index e30a5b43caa9..9a7dcf92591a 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c @@ -307,10 +307,6 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev) if (err) goto free_component_binding; - err = mdev->funcs->enable_irq(mdev); - if (err) - goto free_component_binding; - drm->irq_enabled = true; drm_kms_helper_poll_init(drm); @@ -324,7 +320,6 @@ struct komeda_kms_dev *komeda_kms_attach(struct komeda_dev *mdev) free_interrupts: drm_kms_helper_poll_fini(drm); drm->irq_enabled = false; - mdev->funcs->disable_irq(mdev); free_component_binding: component_unbind_all(mdev->dev, drm); cleanup_mode_config: @@ -346,7 +341,6 @@ void komeda_kms_detach(struct komeda_kms_dev *kms) drm_kms_helper_poll_fini(drm); drm_atomic_helper_shutdown(drm); drm->irq_enabled = false; - mdev->funcs->disable_irq(mdev); component_unbind_all(mdev->dev, drm); drm_mode_config_cleanup(drm); komeda_kms_cleanup_private_objs(kms); |