From patchwork Thu Oct 28 10:19:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SmFzb24tSkggTGluICjmnpfnnb/npaUp?= X-Patchwork-Id: 12589771 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF0C4C433EF for ; Thu, 28 Oct 2021 10:19:38 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B34A260232 for ; Thu, 28 Oct 2021 10:19:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B34A260232 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0E1856E94F; Thu, 28 Oct 2021 10:19:38 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by gabe.freedesktop.org (Postfix) with ESMTPS id 65DD96E948 for ; Thu, 28 Oct 2021 10:19:23 +0000 (UTC) X-UUID: 029eb62748ed432e92d31c21a1371530-20211028 X-UUID: 029eb62748ed432e92d31c21a1371530-20211028 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1720616119; Thu, 28 Oct 2021 18:19:19 +0800 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Thu, 28 Oct 2021 18:19:16 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs10n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Thu, 28 Oct 2021 18:19:15 +0800 From: jason-jh.lin To: Chun-Kuang Hu , Philipp Zabel , Matthias Brugger , "Jassi Brar" , Yongqiang Niu , CC: David Airlie , Daniel Vetter , "jason-jh . lin" , , , , , , , Subject: [PATCH v6 6/6] drm/mediatek: Clear pending flag when cmdq packet is done Date: Thu, 28 Oct 2021 18:19:12 +0800 Message-ID: <20211028101912.4624-7-jason-jh.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211028101912.4624-1-jason-jh.lin@mediatek.com> References: <20211028101912.4624-1-jason-jh.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Yongqiang Niu In cmdq mode, packet may be flushed before it is executed, so the pending flag should be cleared after cmdq packet is done. Signed-off-by: Yongqiang Niu Signed-off-by: jason-jh.lin Reviewed-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 51 ++++++++++++++++++++++--- 1 file changed, 46 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 8c729d9ec881..24d9bde4d6e2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -276,8 +276,42 @@ struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc, #if IS_REACHABLE(CONFIG_MTK_CMDQ) static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg) { + struct cmdq_cb_data *data = mssg; struct cmdq_client *cmdq_cl = container_of(cl, struct cmdq_client, client); struct mtk_drm_crtc *mtk_crtc = container_of(cmdq_cl, struct mtk_drm_crtc, cmdq_client); + struct mtk_crtc_state *state; + unsigned int i; + + if (data->sta < 0) + return; + + state = to_mtk_crtc_state(mtk_crtc->base.state); + + state->pending_config = false; + + if (mtk_crtc->pending_planes) { + for (i = 0; i < mtk_crtc->layer_nr; i++) { + struct drm_plane *plane = &mtk_crtc->planes[i]; + struct mtk_plane_state *plane_state; + + plane_state = to_mtk_plane_state(plane->state); + + plane_state->pending.config = false; + } + mtk_crtc->pending_planes = false; + } + + if (mtk_crtc->pending_async_planes) { + for (i = 0; i < mtk_crtc->layer_nr; i++) { + struct drm_plane *plane = &mtk_crtc->planes[i]; + struct mtk_plane_state *plane_state; + + plane_state = to_mtk_plane_state(plane->state); + + plane_state->pending.async_config = false; + } + mtk_crtc->pending_async_planes = false; + } mtk_crtc->cmdq_vblank_cnt = 0; } @@ -433,7 +467,8 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, state->pending_vrefresh, 0, cmdq_handle); - state->pending_config = false; + if (!cmdq_handle) + state->pending_config = false; } if (mtk_crtc->pending_planes) { @@ -453,9 +488,12 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, mtk_ddp_comp_layer_config(comp, local_layer, plane_state, cmdq_handle); - plane_state->pending.config = false; + if (!cmdq_handle) + plane_state->pending.config = false; } - mtk_crtc->pending_planes = false; + + if (!cmdq_handle) + mtk_crtc->pending_planes = false; } if (mtk_crtc->pending_async_planes) { @@ -475,9 +513,12 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, mtk_ddp_comp_layer_config(comp, local_layer, plane_state, cmdq_handle); - plane_state->pending.async_config = false; + if (!cmdq_handle) + plane_state->pending.async_config = false; } - mtk_crtc->pending_async_planes = false; + + if (!cmdq_handle) + mtk_crtc->pending_async_planes = false; } }