[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <jeiz7tfgmhbswfhyrt4xervypw4ltonfbimoa45rykuaimkyst@yevqeplcrrwq>
Date: Sat, 22 Jun 2024 14:39:42 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc: Barnabás Czémán <trabarni@...il.com>,
Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
Marijn Suijten <marijn.suijten@...ainline.org>, David Airlie <airlied@...il.com>,
Daniel Vetter <daniel@...ll.ch>, linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm/dpu: guard ctl irq callback register/unregister
On Thu, May 09, 2024 at 12:14:19PM GMT, Abhinav Kumar wrote:
>
>
> On 5/9/2024 10:52 AM, Barnabás Czémán wrote:
> > CTLs on older qualcomm SOCs like msm8953 and msm8996 has not got interrupts,
> > so better to skip CTL irq callback register/unregister
> > make dpu_ctl_cfg be able to define without intr_start.
> >
>
> Thanks for the patch.
>
> Have msm8953 and msm8996 migrated to DPU or is there a series planned to
> migrate them?
>
> The change itself is correct but without the catalogs for those chipsets
> merged, we will never hit this path.
I think I'm going to accept this patch. While we might not be supporting
these chipsets, it's easier to have this in.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> > Signed-off-by: Barnabás Czémán <trabarni@...il.com>
> > ---
> > drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> > index 489be1c0c704..250d83af53a4 100644
> > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
> > @@ -298,7 +298,7 @@ static void dpu_encoder_phys_cmd_irq_enable(struct dpu_encoder_phys *phys_enc)
> > phys_enc);
> > dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, true);
> > - if (dpu_encoder_phys_cmd_is_master(phys_enc))
> > + if (dpu_encoder_phys_cmd_is_master(phys_enc) && phys_enc->irq[INTR_IDX_CTL_START])
> > dpu_core_irq_register_callback(phys_enc->dpu_kms,
> > phys_enc->irq[INTR_IDX_CTL_START],
> > dpu_encoder_phys_cmd_ctl_start_irq,
> > @@ -311,7 +311,7 @@ static void dpu_encoder_phys_cmd_irq_disable(struct dpu_encoder_phys *phys_enc)
> > phys_enc->hw_pp->idx - PINGPONG_0,
> > phys_enc->vblank_refcount);
> > - if (dpu_encoder_phys_cmd_is_master(phys_enc))
> > + if (dpu_encoder_phys_cmd_is_master(phys_enc) && phys_enc->irq[INTR_IDX_CTL_START])
> > dpu_core_irq_unregister_callback(phys_enc->dpu_kms,
> > phys_enc->irq[INTR_IDX_CTL_START]);
> >
> > ---
> > base-commit: 704ba27ac55579704ba1289392448b0c66b56258
> > change-id: 20240509-ctl_irq-a90b2d7a0bf5
> >
> > Best regards,
--
With best wishes
Dmitry
Powered by blists - more mailing lists