From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E054BC433ED for ; Thu, 22 Apr 2021 11:10:13 +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 D6CFA61452 for ; Thu, 22 Apr 2021 11:10:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D6CFA61452 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=chromium.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 04E3C6E05D; Thu, 22 Apr 2021 11:10:12 +0000 (UTC) Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 000DB6EA73 for ; Thu, 22 Apr 2021 11:10:10 +0000 (UTC) Received: by mail-pj1-x102d.google.com with SMTP id e8-20020a17090a7288b029014e51f5a6baso768853pjg.2 for ; Thu, 22 Apr 2021 04:10:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=f/chTt+osIkWJLziQJ8wWSuoRfhyDdiRVm7MrtKaXiw=; b=mKEimyLVIPVuavwkFK4Vb3mGCyutLIp6e9a8JjPK/FFPW99UQ93YReQbFuVbbvYOKh ZqI1JiF6j/DGu+RKyl66iB+Fud+quoPHmOyvwLmRyq1B30khiYq/jT2O/0S91hsUOBWe Y5/aJGO+b2YzcZVXEb61OVpKVm1fKq6EnN3qA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=f/chTt+osIkWJLziQJ8wWSuoRfhyDdiRVm7MrtKaXiw=; b=jRIoDu49bMUFdEuHJSx9FHGHvURfcCFf3bN/1tJP9uwZ/1m9ZkZzAPcwca9W/71y/v rVg3PGKfitWkkGPLkAkrNxThlB9tb/LTuioj29wFxzmjB2dlUQxi3/T7HsJmuRQDs2i7 K/c9QgqyLPcPrlnSS2u4mXLC33zf7E01Tx0jFtgc1YZvOxBfxbRxD0GeF/LKVmHPectm m+Bg7aYomOfBipek/8RHFQ8Nape2cqTsPhm2S3pIgfvDgFTX8oZkqrgESkJ3GavFAntV dscJKW8hODtb5f/KoemHWpJpF3dtUJN+NI3/vOThS2hIDScXTu3snud2n9u/xZDm9x1E sKQA== X-Gm-Message-State: AOAM533g5Pu3SJ07yOm/7xSfDV7Tc2bcaQNNMINqoh239IFrOsw0D+Ul RXjyuqZs+eE7MXOyhhnHjornLg== X-Google-Smtp-Source: ABdhPJzKmYE6lUmhguTsDYgVEbYMCSAPKAPA5tLk2yNfUIXlQfSHEfR7PN9tItvv7RCFRP5pYJ5+Kw== X-Received: by 2002:a17:90b:17c9:: with SMTP id me9mr16537781pjb.233.1619089810552; Thu, 22 Apr 2021 04:10:10 -0700 (PDT) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:daa5:b736:ed85:e08d]) by smtp.gmail.com with ESMTPSA id 1sm2004045pjx.46.2021.04.22.04.10.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Apr 2021 04:10:10 -0700 (PDT) From: Hsin-Yi Wang To: Chun-Kuang Hu Subject: [PATCH] drm/mediatek: clear pending flag when cmdq packet is done. Date: Thu, 22 Apr 2021 19:10:04 +0800 Message-Id: <20210422111004.1338867-1-hsinyi@chromium.org> X-Mailer: git-send-email 2.31.1.498.g6c1eba8ee3d-goog MIME-Version: 1.0 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: , Cc: David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Dennis YC Hsieh , Jassi Brar , linux-mediatek@lists.infradead.org, Matthias Brugger , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: CK Hu 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: CK Hu Signed-off-by: Hsin-Yi Wang --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 56 +++++++++++++++++++++--- include/linux/mailbox/mtk-cmdq-mailbox.h | 1 + 2 files changed, 51 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 40df2c823187..051bf0eb00d3 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -224,6 +224,45 @@ 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 cmdq_cb_data data) { + struct cmdq_pkt *pkt = (struct cmdq_pkt *)data.data; + struct mtk_drm_crtc *mtk_crtc = (struct mtk_drm_crtc *)pkt->crtc; + struct mtk_crtc_state *state = to_mtk_crtc_state(mtk_crtc->base.state); + unsigned int i; + + if (data.sta == CMDQ_CB_ERROR) + goto destroy_pkt; + + if (state->pending_config) { + 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); + + if (plane_state->pending.config) + 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); + + if (plane_state->pending.async_config) + plane_state->pending.async_config = false; + } + mtk_crtc->pending_async_planes = false; + } + +destroy_pkt: cmdq_pkt_destroy(data.data); } #endif @@ -377,8 +416,8 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, state->pending_height, state->pending_vrefresh, 0, cmdq_handle); - - state->pending_config = false; + if (!cmdq_handle) + state->pending_config = false; } if (mtk_crtc->pending_planes) { @@ -398,9 +437,11 @@ 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) { @@ -420,9 +461,11 @@ 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; } } @@ -475,6 +518,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc, cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false); mtk_crtc_ddp_config(crtc, cmdq_handle); cmdq_pkt_finalize(cmdq_handle); + cmdq_handle->crtc = mtk_crtc; cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle); } #endif diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h index d5a983d65f05..c06b14ec03e5 100644 --- a/include/linux/mailbox/mtk-cmdq-mailbox.h +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h @@ -90,6 +90,7 @@ struct cmdq_pkt { struct cmdq_task_cb cb; struct cmdq_task_cb async_cb; void *cl; + void *crtc; }; u8 cmdq_get_shift_pa(struct mbox_chan *chan); -- 2.31.1.498.g6c1eba8ee3d-goog _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel