[v3,9/9] drm/mediatek: reduce clear event
diff mbox series

Message ID 1594136714-11650-10-git-send-email-dennis-yc.hsieh@mediatek.com
State New
Headers show
Series
  • support cmdq helper function on mt6779 platform
Related show

Commit Message

Dennis YC Hsieh July 7, 2020, 3:45 p.m. UTC
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>
---
 drivers/gpu/drm/mediatek/mtk_drm_crtc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Bibby Hsieh July 9, 2020, 2:39 a.m. UTC | #1
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.

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);

Patch
diff mbox series

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);