On 08/07/2020 01:01, Chun-Kuang Hu wrote:
Hi, Dennis:
Dennis YC Hsieh <dennis-yc.hsieh@xxxxxxxxxxxx> 於 2020年7月7日 週二 下午11:47寫道：
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"
Acked-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx>
Pushed now to v5.9-next/soc
Thanks!
Fixes: 2f965be7f9008 ("drm/mediatek: apply CMDQ control flow")
Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@xxxxxxxxxxxx>
---
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);
--
1.7.9.5
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