Messages in this thread | | | Subject | Re: [PATCH] drm/msm/mdp5: don't use autosuspend | From | Archit Taneja <> | Date | Fri, 20 Oct 2017 18:41:03 +0530 |
| |
On 10/20/2017 05:47 PM, Rob Clark wrote: > It's only likely to paper over bugs. Unlike the gpu, where we want to > keep things alive a bit longer in expectation of the next frame's > submit, when the display is shut down we can power off immediately.
Acked-by: Archit Taneja <architt@codeaurora.org>
> > Signed-off-by: Rob Clark <robdclark@gmail.com> > --- > drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c | 2 +- > drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 6 +++--- > drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c | 2 +- > drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c | 10 +++++----- > drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 6 +++--- > 5 files changed, 13 insertions(+), 13 deletions(-) > > diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c > index 60790df91bfa..1abc7f5c345c 100644 > --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c > +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c > @@ -224,7 +224,7 @@ int mdp5_cmd_encoder_set_split_display(struct drm_encoder *encoder, > mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_LOWER, > MDP5_SPLIT_DPL_LOWER_SMART_PANEL); > mdp5_write(mdp5_kms, REG_MDP5_SPLIT_DPL_EN, 1); > - pm_runtime_put_autosuspend(dev); > + pm_runtime_put_sync(dev); > > return 0; > } > diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c > index 0b6ace26d622..6aa3a688d9a4 100644 > --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c > +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c > @@ -429,7 +429,7 @@ static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc, > mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->pp_done); > > mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->err); > - pm_runtime_put_autosuspend(dev); > + pm_runtime_put_sync(dev); > > mdp5_crtc->enabled = false; > } > @@ -821,7 +821,7 @@ static int mdp5_crtc_cursor_set(struct drm_crtc *crtc, > crtc_flush(crtc, flush_mask); > > end: > - pm_runtime_put_autosuspend(&pdev->dev); > + pm_runtime_put_sync(&pdev->dev); > if (old_bo) { > drm_flip_work_queue(&mdp5_crtc->unref_cursor_work, old_bo); > /* enable vblank to complete cursor work: */ > @@ -867,7 +867,7 @@ static int mdp5_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) > > crtc_flush(crtc, flush_mask); > > - pm_runtime_put_autosuspend(&mdp5_kms->pdev->dev); > + pm_runtime_put_sync(&mdp5_kms->pdev->dev); > > return 0; > } > diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c > index 5b851380d3f2..36ad3cbe5f79 100644 > --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c > +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_encoder.c > @@ -384,7 +384,7 @@ int mdp5_vid_encoder_set_split_display(struct drm_encoder *encoder, > > mdp5_ctl_pair(mdp5_encoder->ctl, mdp5_slave_enc->ctl, true); > > - pm_runtime_put_autosuspend(dev); > + pm_runtime_put_sync(dev); > > return 0; > } > diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c > index bb5deb00c899..280e368bc9bb 100644 > --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c > +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c > @@ -54,7 +54,7 @@ void mdp5_irq_preinstall(struct msm_kms *kms) > pm_runtime_get_sync(dev); > mdp5_write(mdp5_kms, REG_MDP5_INTR_CLEAR, 0xffffffff); > mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000); > - pm_runtime_put_autosuspend(dev); > + pm_runtime_put_sync(dev); > } > > int mdp5_irq_postinstall(struct msm_kms *kms) > @@ -72,7 +72,7 @@ int mdp5_irq_postinstall(struct msm_kms *kms) > > pm_runtime_get_sync(dev); > mdp_irq_register(mdp_kms, error_handler); > - pm_runtime_put_autosuspend(dev); > + pm_runtime_put_sync(dev); > > return 0; > } > @@ -84,7 +84,7 @@ void mdp5_irq_uninstall(struct msm_kms *kms) > > pm_runtime_get_sync(dev); > mdp5_write(mdp5_kms, REG_MDP5_INTR_EN, 0x00000000); > - pm_runtime_put_autosuspend(dev); > + pm_runtime_put_sync(dev); > } > > irqreturn_t mdp5_irq(struct msm_kms *kms) > @@ -119,7 +119,7 @@ int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc) > pm_runtime_get_sync(dev); > mdp_update_vblank_mask(to_mdp_kms(kms), > mdp5_crtc_vblank(crtc), true); > - pm_runtime_put_autosuspend(dev); > + pm_runtime_put_sync(dev); > > return 0; > } > @@ -132,5 +132,5 @@ void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc) > pm_runtime_get_sync(dev); > mdp_update_vblank_mask(to_mdp_kms(kms), > mdp5_crtc_vblank(crtc), false); > - pm_runtime_put_autosuspend(dev); > + pm_runtime_put_sync(dev); > } > diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c > index c664eb1d47dc..ca8f20206b6c 100644 > --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c > +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c > @@ -125,7 +125,7 @@ static void mdp5_complete_commit(struct msm_kms *kms, struct drm_atomic_state *s > if (mdp5_kms->smp) > mdp5_smp_complete_commit(mdp5_kms->smp, &mdp5_kms->state->smp); > > - pm_runtime_put_autosuspend(dev); > + pm_runtime_put_sync(dev); > } > > static void mdp5_wait_for_crtc_commit_done(struct msm_kms *kms, > @@ -496,7 +496,7 @@ static void read_mdp_hw_revision(struct mdp5_kms *mdp5_kms, > > pm_runtime_get_sync(dev); > version = mdp5_read(mdp5_kms, REG_MDP5_HW_VERSION); > - pm_runtime_put_autosuspend(dev); > + pm_runtime_put_sync(dev); > > *major = FIELD(version, MDP5_HW_VERSION_MAJOR); > *minor = FIELD(version, MDP5_HW_VERSION_MINOR); > @@ -683,7 +683,7 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev) > aspace = NULL;; > } > > - pm_runtime_put_autosuspend(&pdev->dev); > + pm_runtime_put_sync(&pdev->dev); > > ret = modeset_init(mdp5_kms); > if (ret) { >
-- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project
| |