devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Vinod Polimera <quic_vpolimer@quicinc.com>,
	dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
	freedreno@lists.freedesktop.org, devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, robdclark@gmail.com,
	dianders@chromium.org, swboyd@chromium.org,
	quic_kalyant@quicinc.com, quic_sbillaka@quicinc.com
Subject: Re: [v3 2/5] drm/bridge: use atomic enable/disable callbacks for panel bridge functions
Date: Tue, 21 Jun 2022 21:56:54 +0300	[thread overview]
Message-ID: <9ed319ee-07bd-253a-c7d8-a35d7d709da0@linaro.org> (raw)
In-Reply-To: <ec989295-faf6-0288-cc5f-54821c654845@linaro.org>

On 21/06/2022 21:54, Dmitry Baryshkov wrote:
> On 21/06/2022 13:53, Vinod Polimera wrote:
>> Use atomic variants for panel bridge callback functions such that
>> certain states like self-refresh can be accessed as part of
>> enable/disable sequence.
>>
>> Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Oh, wait. NACK. This will not compile. Please fix compilation with this 
patch.

> 
>> ---
>>   drivers/gpu/drm/bridge/panel.c | 16 ++++++++--------
>>   1 file changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/bridge/panel.c 
>> b/drivers/gpu/drm/bridge/panel.c
>> index 0ee563e..59a3496 100644
>> --- a/drivers/gpu/drm/bridge/panel.c
>> +++ b/drivers/gpu/drm/bridge/panel.c
>> @@ -108,28 +108,28 @@ static void panel_bridge_detach(struct 
>> drm_bridge *bridge)
>>           drm_connector_cleanup(connector);
>>   }
>> -static void panel_bridge_pre_enable(struct drm_bridge *bridge)
>> +static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge)
>>   {
>>       struct panel_bridge *panel_bridge = 
>> drm_bridge_to_panel_bridge(bridge);
>>       drm_panel_prepare(panel_bridge->panel);
>>   }
>> -static void panel_bridge_enable(struct drm_bridge *bridge)
>> +static void panel_bridge_atomic_enable(struct drm_bridge *bridge)
>>   {
>>       struct panel_bridge *panel_bridge = 
>> drm_bridge_to_panel_bridge(bridge);
>>       drm_panel_enable(panel_bridge->panel);
>>   }
>> -static void panel_bridge_disable(struct drm_bridge *bridge)
>> +static void panel_bridge_atomic_disable(struct drm_bridge *bridge)
>>   {
>>       struct panel_bridge *panel_bridge = 
>> drm_bridge_to_panel_bridge(bridge);
>>       drm_panel_disable(panel_bridge->panel);
>>   }
>> -static void panel_bridge_post_disable(struct drm_bridge *bridge)
>> +static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge)
>>   {
>>       struct panel_bridge *panel_bridge = 
>> drm_bridge_to_panel_bridge(bridge);
>> @@ -158,10 +158,10 @@ static void panel_bridge_debugfs_init(struct 
>> drm_bridge *bridge,
>>   static const struct drm_bridge_funcs panel_bridge_bridge_funcs = {
>>       .attach = panel_bridge_attach,
>>       .detach = panel_bridge_detach,
>> -    .pre_enable = panel_bridge_pre_enable,
>> -    .enable = panel_bridge_enable,
>> -    .disable = panel_bridge_disable,
>> -    .post_disable = panel_bridge_post_disable,
>> +    .atomic_pre_enable = panel_bridge_atomic_pre_enable,
>> +    .atomic_enable = panel_bridge_atomic_enable,
>> +    .atomic_disable = panel_bridge_atomic_disable,
>> +    .atomic_post_disable = panel_bridge_atomic_post_disable,
>>       .get_modes = panel_bridge_get_modes,
>>       .atomic_reset = drm_atomic_helper_bridge_reset,
>>       .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
> 
> 


-- 
With best wishes
Dmitry

  reply	other threads:[~2022-06-21 18:57 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-06-21 10:53 [v3 0/5] Add PSR support for eDP Vinod Polimera
2022-06-21 10:53 ` [v3 1/5] drm/msm/dp: Add basic " Vinod Polimera
2022-06-21 18:53   ` Dmitry Baryshkov
2022-06-29 13:38     ` Sankeerth Billakanti (QUIC)
2022-06-21 10:53 ` [v3 2/5] drm/bridge: use atomic enable/disable callbacks for panel bridge functions Vinod Polimera
2022-06-21 18:54   ` Dmitry Baryshkov
2022-06-21 18:56     ` Dmitry Baryshkov [this message]
2022-06-21 10:53 ` [v3 3/5] drm/bridge: add psr support during panel bridge enable & disable sequence Vinod Polimera
2022-06-21 18:59   ` Dmitry Baryshkov
2022-06-29 13:48     ` Sankeerth Billakanti (QUIC)
2022-06-21 10:53 ` [v3 4/5] drm/msm/disp/dpu1: use atomic enable/disable callbacks for encoder functions Vinod Polimera
2022-06-21 19:00   ` Dmitry Baryshkov
2022-06-21 10:53 ` [v3 5/5] drm/msm/disp/dpu1: add PSR support for eDP interface in dpu driver Vinod Polimera
2022-06-21 19:09   ` Dmitry Baryshkov
2022-06-22 21:21   ` kernel test robot
2022-06-21 18:40 ` [v3 0/5] Add PSR support for eDP Dmitry Baryshkov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=9ed319ee-07bd-253a-c7d8-a35d7d709da0@linaro.org \
    --to=dmitry.baryshkov@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=dianders@chromium.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=freedreno@lists.freedesktop.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=quic_kalyant@quicinc.com \
    --cc=quic_sbillaka@quicinc.com \
    --cc=quic_vpolimer@quicinc.com \
    --cc=robdclark@gmail.com \
    --cc=swboyd@chromium.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).