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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 96D6BC3DA7A for ; Fri, 6 Jan 2023 03:05:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3FAF810E828; Fri, 6 Jan 2023 03:05:36 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0A31B10E82D for ; Fri, 6 Jan 2023 03:05:32 +0000 (UTC) X-UUID: 01fe23f234b343c89de10cf5bb5e09b1-20230106 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=LrM1TjJhEDXqK3mki6dkj5bVxRVhHMMcBw0cAXwlPN8=; b=P3Q4t1n67uRShDLGPO1gJ0AbG2sh0gVIHs+xG+XIZrKAkFa650hFPpUa5GOjbgdVd7txnEmPvFc0DNYQIndflxgGYJtU+KYOt6WverLL8iKw+kYYfCKl3zPELiQ7VP/cCwHH5G+XTKYbl87Z2ccOS2RJ7dFmohvHRHxTn099Z5s=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17, REQID:8f3c1a90-cee9-42f1-829d-102e035a7112, IP:0, U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:543e81c, CLOUDID:ca47f8f4-ff42-4fb0-b929-626456a83c14, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0 X-UUID: 01fe23f234b343c89de10cf5bb5e09b1-20230106 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 209800967; Fri, 06 Jan 2023 11:05:25 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Fri, 6 Jan 2023 11:05:24 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 6 Jan 2023 11:05:23 +0800 From: To: , , , , , , , , Subject: [PATCH 0/2]Reduce lcm_reset to DSI LP11 send cmd time Date: Fri, 6 Jan 2023 11:05:19 +0800 Message-ID: <1672974321-18947-1-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 MIME-Version: 1.0 Content-Type: text/plain 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: , Cc: Xinlei Lee , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Project_Global_Chrome_Upstream_Group@mediatek.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Xinlei Lee The panel spec stipulates that after lcm_reset is pulled high, cmd should be sent to initialize the panel. Within the allowable range of the DSI spec, this time needs to be reduced to avoid panel exceptions. Xinlei Lee (2): drm/mediatek: dsi: Reduce the time of dsi from LP11 to sending cmd drm/panel: boe-tv101wum-nl6: Reduce lcm_reset to send initial code time drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) -- 2.18.0 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78EF1C4708E for ; Fri, 6 Jan 2023 03:06:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230262AbjAFDFn (ORCPT ); Thu, 5 Jan 2023 22:05:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229956AbjAFDFe (ORCPT ); Thu, 5 Jan 2023 22:05:34 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76FCE1C3 for ; Thu, 5 Jan 2023 19:05:32 -0800 (PST) X-UUID: 01fe23f234b343c89de10cf5bb5e09b1-20230106 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=LrM1TjJhEDXqK3mki6dkj5bVxRVhHMMcBw0cAXwlPN8=; b=P3Q4t1n67uRShDLGPO1gJ0AbG2sh0gVIHs+xG+XIZrKAkFa650hFPpUa5GOjbgdVd7txnEmPvFc0DNYQIndflxgGYJtU+KYOt6WverLL8iKw+kYYfCKl3zPELiQ7VP/cCwHH5G+XTKYbl87Z2ccOS2RJ7dFmohvHRHxTn099Z5s=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:8f3c1a90-cee9-42f1-829d-102e035a7112,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:543e81c,CLOUDID:ca47f8f4-ff42-4fb0-b929-626456a83c14,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0 X-UUID: 01fe23f234b343c89de10cf5bb5e09b1-20230106 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 209800967; Fri, 06 Jan 2023 11:05:25 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Fri, 6 Jan 2023 11:05:24 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 6 Jan 2023 11:05:23 +0800 From: To: , , , , , , , , CC: , , , , , Xinlei Lee Subject: [PATCH 0/2]Reduce lcm_reset to DSI LP11 send cmd time Date: Fri, 6 Jan 2023 11:05:19 +0800 Message-ID: <1672974321-18947-1-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xinlei Lee The panel spec stipulates that after lcm_reset is pulled high, cmd should be sent to initialize the panel. Within the allowable range of the DSI spec, this time needs to be reduced to avoid panel exceptions. Xinlei Lee (2): drm/mediatek: dsi: Reduce the time of dsi from LP11 to sending cmd drm/panel: boe-tv101wum-nl6: Reduce lcm_reset to send initial code time drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) -- 2.18.0 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3199EC4708D for ; Fri, 6 Jan 2023 03:37:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=LHyAJHmKa/+Py7f3fx9ZV7oKzsTIDTeWXxBWGaX5uzA=; b=VtHSB0K6ZKSLAQ T9le9ce1qpxqZIVeVWodCneP2o5Ln2DVUSu8oRL2YOvhxqbryqfdfAmqECjpJWsiJr/+D7VRUyqwE m+pydSsk3exEHj7IJgPIFMSoLM/UdQnTq8iC6scS+CFzCwjR71dr+qnXUhlgkPRPjJjvU36NMyo0a 0XbstsftLhe9eueWMvY/F6ukFtJ/Yjlb+9G9GRuB8P0ChB/81pvrOViLyh/r9YgSeZY/9jawsSq97 LQefezAx+mVbdOTu80m0U0HIqSzj/O+JqdmaXo8jNtOKv0YsGudX6l1Z/srpF3Ab1zZlxvzSyk8ZO EYpak/WeYWFtWV44xgWg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pDdWc-0001XO-Km; Fri, 06 Jan 2023 03:36:10 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pDdWX-0001Vs-EQ; Fri, 06 Jan 2023 03:36:08 +0000 X-UUID: 6a199303a8c7413f855acc384ea8c999-20230105 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=LrM1TjJhEDXqK3mki6dkj5bVxRVhHMMcBw0cAXwlPN8=; b=P3Q4t1n67uRShDLGPO1gJ0AbG2sh0gVIHs+xG+XIZrKAkFa650hFPpUa5GOjbgdVd7txnEmPvFc0DNYQIndflxgGYJtU+KYOt6WverLL8iKw+kYYfCKl3zPELiQ7VP/cCwHH5G+XTKYbl87Z2ccOS2RJ7dFmohvHRHxTn099Z5s=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.17,REQID:110a61c3-64ff-4a1f-a471-6adfa71155cc,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:543e81c,CLOUDID:9c876a8b-8530-4eff-9f77-222cf6e2895b,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0 X-CID-BVR: 0 X-UUID: 6a199303a8c7413f855acc384ea8c999-20230105 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1819932426; Thu, 05 Jan 2023 20:36:02 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Fri, 6 Jan 2023 11:05:24 +0800 Received: from mszsdaap41.gcn.mediatek.inc (10.16.6.141) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 6 Jan 2023 11:05:23 +0800 From: To: , , , , , , , , CC: , , , , , Xinlei Lee Subject: [PATCH 0/2]Reduce lcm_reset to DSI LP11 send cmd time Date: Fri, 6 Jan 2023 11:05:19 +0800 Message-ID: <1672974321-18947-1-git-send-email-xinlei.lee@mediatek.com> X-Mailer: git-send-email 2.6.4 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230105_193605_499882_89EB88BC X-CRM114-Status: UNSURE ( 7.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Xinlei Lee The panel spec stipulates that after lcm_reset is pulled high, cmd should be sent to initialize the panel. Within the allowable range of the DSI spec, this time needs to be reduced to avoid panel exceptions. Xinlei Lee (2): drm/mediatek: dsi: Reduce the time of dsi from LP11 to sending cmd drm/panel: boe-tv101wum-nl6: Reduce lcm_reset to send initial code time drivers/gpu/drm/mediatek/mtk_dsi.c | 2 +- drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 1 - 2 files changed, 1 insertion(+), 2 deletions(-) -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel