lkml.org 
[lkml]   [2020]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v3 9/9] drm/mediatek: reduce clear event
From
Date


On 09/07/2020 04:39, Bibby Hsieh wrote:
> Hi, Dennis,
>
> Thanks for this patch.
>
> It's better to send another tree for this patch.
> Because this tree is only for soc/mediatek.
>
> Please do not forget to add the dependency information.

Normally you are right. This time I took this patch as well into my tree. I
verified with the merge tag from CKs DRM tree that we don't have any conflicts,
so we should be Ok.

Regards,
Matthias

>
> Bibby
>
> On Tue, 2020-07-07 at 23:45 +0800, Dennis YC Hsieh wrote:
>> No need to clear event again since event always clear before wait.
>> This fix depend on patch:
>> "soc: mediatek: cmdq: add clear option in cmdq_pkt_wfe api"
>>
>> Fixes: 2f965be7f9008 ("drm/mediatek: apply CMDQ control flow")
>> Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
>
> Reviewed-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
>
>> ---
>> drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
>> index c84e7a14d4a8..ba6cf956b239 100644
>> --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
>> +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
>> @@ -490,7 +490,7 @@ static void mtk_drm_crtc_hw_config(struct mtk_drm_crtc *mtk_crtc)
>> mbox_flush(mtk_crtc->cmdq_client->chan, 2000);
>> cmdq_handle = cmdq_pkt_create(mtk_crtc->cmdq_client, PAGE_SIZE);
>> cmdq_pkt_clear_event(cmdq_handle, mtk_crtc->cmdq_event);
>> - cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, true);
>> + cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false);
>> mtk_crtc_ddp_config(crtc, cmdq_handle);
>> cmdq_pkt_finalize(cmdq_handle);
>> cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle);
>

\
 
 \ /
  Last update: 2020-09-21 18:37    [W:0.533 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site