From patchwork Sat May 1 03:13:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Niu X-Patchwork-Id: 430295 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, 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 6202BC43462 for ; Sat, 1 May 2021 03:13:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B38061409 for ; Sat, 1 May 2021 03:13:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231641AbhEADOj (ORCPT ); Fri, 30 Apr 2021 23:14:39 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:56072 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S231620AbhEADOi (ORCPT ); Fri, 30 Apr 2021 23:14:38 -0400 X-UUID: 383546de30194295a786af647795be35-20210501 X-UUID: 383546de30194295a786af647795be35-20210501 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1831589728; Sat, 01 May 2021 11:13:46 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 1 May 2021 11:13:44 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 1 May 2021 11:13:43 +0800 From: Yongqiang Niu To: Chun-Kuang Hu , Rob Herring CC: Philipp Zabel , David Airlie , Daniel Vetter , Mark Rutland , Matthias Brugger , , , , , , , Chun-Hung Wu , Yongqiang Niu , CK Hu Subject: [PATCH 2/2] drm/mediatek: clear pending flag when cmdq packet is done. Date: Sat, 1 May 2021 11:13:39 +0800 Message-ID: <1619838819-11309-3-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1619838819-11309-1-git-send-email-yongqiang.niu@mediatek.com> References: <1619838819-11309-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org 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: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 57 ++++++++++++++++++++++++++++++--- 1 file changed, 52 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index c37881b..6a3cf47 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -231,18 +231,57 @@ static void ddp_cmdq_cb(struct cmdq_cb_data data) { struct mtk_cmdq_cb_data *cb_data = data.data; struct mtk_drm_crtc *mtk_crtc; + struct mtk_crtc_state *state; + unsigned int i; if (!cb_data) { DRM_ERROR("cmdq callback data is null pointer!\n"); return; } + if (data.sta == CMDQ_CB_ERROR) { + DRM_WARN("cmdq callback error!!\n"); + goto destroy_pkt; + } + mtk_crtc = cb_data->mtk_crtc; if (!mtk_crtc) { DRM_ERROR("cmdq callback mtk_crtc is null pointer!\n"); goto destroy_pkt; } + state = to_mtk_crtc_state(mtk_crtc->base.state); + + 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; + } + mtk_drm_finish_page_flip(mtk_crtc); destroy_pkt: @@ -403,7 +442,8 @@ 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) { @@ -423,9 +463,12 @@ 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) { @@ -445,9 +488,13 @@ 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; } }