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=-9.7 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 A4669C43603 for ; Wed, 11 Dec 2019 15:51:50 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 690B62073B for ; Wed, 11 Dec 2019 15:51:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="gz0cOxhO"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="m2NiP0Cn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 690B62073B Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:From:Subject:Mime-Version:Message-Id :Date: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=/0lWKJLWz4J921ElmeSfTx+qYlhZDB9qeagckHwWG7k=; b=gz0cOxhOPR95ms XPou0u6JM4ghuNa16ij7bgJ17LecpbiytI2fPIwobUOWiimTDL//KSeinKvzeYl+TYt877rZpngVq EqQ0w0fg00TzIfLl0UYrUSXVtfQ/JvZxV1u+MbHGk8zys7B2t+PTvBBAVFYNXbnrss2CUkypUYYWz fZJs4jUVgkJiOz3yiKCHXY7C9ofGRJDoM5hdqYT38H8hVlPZEATwGU/uCA8fGzggLLkN9M6/y5Uzd Z3/OFAVKmU6g+znNiQJmypHVofw/da3TanQQjKMjoQ8Dha+AGfIx3N2e7pTDMyR6VF3PR0v7ITYHL uHg76C9osNUvWMZOE5lA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1if4HF-0000vr-Tz; Wed, 11 Dec 2019 15:51:50 +0000 Received: from mail-yw1-xc4a.google.com ([2607:f8b0:4864:20::c4a]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1if4Em-00050n-9i for linux-mediatek@lists.infradead.org; Wed, 11 Dec 2019 15:49:18 +0000 Received: by mail-yw1-xc4a.google.com with SMTP id q124so8745638ywb.16 for ; Wed, 11 Dec 2019 07:49:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=+84MmMAoxZMowKg1LejiSRn+LGavX3XL0RXX6IMOW+w=; b=m2NiP0CnGnotNR/yMx/w5OIeIfCUnZkQxMGnHlJQgBxOA/FXbl7y2EYygJSnUU7MrL kJ3L4rLG6BKMC6Kw7F601lW847yaNWWQzxCbN9s1MYJ/eu1LeC5BesWLk3yZ3tt2FePN 92VLc8xSfXsMFhJ4ItMCqBRqc7K/K40iD+AjeKs7eASl25E05/A0xRwMtATFIE75BGE0 P6839NDZrpb/tdJSU3vkmmUS+e7YjYoAGICMyToI9z5hc49ilIEE5SPTUDNcmV8niTEb HhHa8oIT6pJcepbPvKt2SuJctQ0v2091Cw9qWrvd7TEfd5roezf2Rd0FvxgpGZFv/pLU wWkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=+84MmMAoxZMowKg1LejiSRn+LGavX3XL0RXX6IMOW+w=; b=ThdY5TPQNArjro2qd9enQBc4+XmjTcRMbgIlCCzeJOb7be5pKQ/Y0NQc8LxS03NwAr tN4MEp3AEqVBhznTC7uhu7L9iZ+6BQXUox3SNb/1zPccE9neBe9ZtYYbSGpyGLknZrR6 0Sj06le3GKm6l6bTRI0S8rPO1mPhafRUPY1t/HePXp7YcZgwvxjMHiiwU2HtFp+jjNnC 0+By3VpqiwAW7dFMwejXhN1EtSArV8gz51wt0Kgh4tUjsPkaE6trsmkEORi+xR0891ot 41ZKDvPhWwrPvAOpXCyPRuvk2syANActg9sAVACljJlkzL/xs24+/ol2QP9gbg9u3EbJ 3cwg== X-Gm-Message-State: APjAAAX3Oh0rbXGkkVoN9NBeAmpKW9pdXU58Bn3z8lwIaWzp1SaaH7uq d2r8AfnPVZtaMKy2TNfjIpIz0rKOu6WO6vVf X-Google-Smtp-Source: APXvYqzgag2uEK1TrKN/WHaL/XtHsyuWNO7uPzN29U6f0LWDaOKfxY1Ep76cMLNac+NAL6BSwAjUWiYDY6LG4QTQ X-Received: by 2002:a0d:d247:: with SMTP id u68mr297158ywd.1.1576079353136; Wed, 11 Dec 2019 07:49:13 -0800 (PST) Date: Wed, 11 Dec 2019 10:49:00 -0500 Message-Id: <20191211154901.176256-1-markyacoub@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.24.0.525.g8f36a354ae-goog Subject: [PATCH 1/2] Return from mtk_ovl_layer_config after mtk_ovl_layer_off From: Mark Yacoub To: CK Hu , dri-devel@lists.freedesktop.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191211_074916_390555_C4CA2658 X-CRM114-Status: GOOD ( 10.48 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniele Castagna , Philipp Zabel , David Airlie , Sean Paul , Daniel Vetter , Matthias Brugger , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Mark Yacoub Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org drm/mediatek: return if plane pending state is disabled. If the plane pending state is disabled, call mtk_ovl_layer_off then return. This guarantees that that the state is valid for all operations when the pending state is enabled. Suggested-by: Sean Paul To: CK Hu To: dri-devel@lists.freedesktop.org Cc: Daniele Castagna Cc: Philipp Zabel Cc: David Airlie Cc: Daniel Vetter Cc: Matthias Brugger Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org Signed-off-by: Mark Yacoub --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 4a55bb6e2213..526b595eeff9 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -260,8 +260,10 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, unsigned int src_size = (pending->height << 16) | pending->width; unsigned int con; - if (!pending->enable) + if (!pending->enable) { mtk_ovl_layer_off(comp, idx); + return; + } con = ovl_fmt_convert(ovl, fmt); if (idx != 0) @@ -283,8 +285,7 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, writel_relaxed(offset, comp->regs + DISP_REG_OVL_OFFSET(idx)); writel_relaxed(addr, comp->regs + DISP_REG_OVL_ADDR(ovl, idx)); - if (pending->enable) - mtk_ovl_layer_on(comp, idx); + mtk_ovl_layer_on(comp, idx); } static void mtk_ovl_bgclr_in_on(struct mtk_ddp_comp *comp) -- 2.24.0.525.g8f36a354ae-goog _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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=-9.7 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, 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 901EFC00454 for ; Wed, 11 Dec 2019 15:51:55 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 641032077B for ; Wed, 11 Dec 2019 15:51:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="hK0iAq77"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="m2NiP0Cn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 641032077B Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:To:From:Subject:Mime-Version:Message-Id :Date: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=HypRzD7x79x9Rt4UTS/kcK8XnEczk8BHLPJGMgwQbbY=; b=hK0iAq77GfhX6o 2Q68BZ3olpSfZBTwEzDLtcAQiiYnMczZ9wXJFqjUk9U/AC+vXbXqNz97iEbCDZvZZFMO0xu/T0NCk sj2XA5Wj1r0Ppq78/RYmByx6NFwj5+oVP4YxbbSVWfBk4CMNLUQp+BtBV5vfHL4wpGH3+kjQ8EBzw xB+mgywZx13rBm9CKFS4lbkLKs0VN0BY1ectjONPplIHdvANiymphEWK9r2CQCpQt8nowaCkeOylE oS5UkWBfd6Ceprf/WwLB2ebhtebn/CRz+Hh1Dlz+rFeC8Jy8BV2MITnWYmXmL+IhcCRGxtzaX7unQ az8oLGsvnaQRpEuTNWyw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1if4HJ-0000yq-Qh; Wed, 11 Dec 2019 15:51:53 +0000 Received: from mail-yw1-xc49.google.com ([2607:f8b0:4864:20::c49]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1if4Em-00050m-I6 for linux-arm-kernel@lists.infradead.org; Wed, 11 Dec 2019 15:49:18 +0000 Received: by mail-yw1-xc49.google.com with SMTP id l12so17569870ywk.6 for ; Wed, 11 Dec 2019 07:49:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=+84MmMAoxZMowKg1LejiSRn+LGavX3XL0RXX6IMOW+w=; b=m2NiP0CnGnotNR/yMx/w5OIeIfCUnZkQxMGnHlJQgBxOA/FXbl7y2EYygJSnUU7MrL kJ3L4rLG6BKMC6Kw7F601lW847yaNWWQzxCbN9s1MYJ/eu1LeC5BesWLk3yZ3tt2FePN 92VLc8xSfXsMFhJ4ItMCqBRqc7K/K40iD+AjeKs7eASl25E05/A0xRwMtATFIE75BGE0 P6839NDZrpb/tdJSU3vkmmUS+e7YjYoAGICMyToI9z5hc49ilIEE5SPTUDNcmV8niTEb HhHa8oIT6pJcepbPvKt2SuJctQ0v2091Cw9qWrvd7TEfd5roezf2Rd0FvxgpGZFv/pLU wWkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=+84MmMAoxZMowKg1LejiSRn+LGavX3XL0RXX6IMOW+w=; b=T93vSohgsmpF63vr9B+YWHW7aqjVLpOAEeeUrSo/LfU2kzIRd+SKDN88BGMAaJoUn0 T9c7zIBlRyol86LAnEfvZ/zkJL1bjK+1fvkIxl5J0JSPCW2fYlXS8Ayt32hepANnbATG 4xgqqgDO5SY0zjyfrEvioTPtm14idHw/bsqW73/MifG1cQh8GdnIrPu0i0iXX6i6tDSu NMvRPkKju9hpatC42971XtXLj6lfdMggwCkHVrmJQnFQyPqTf5wNKM3Tjz61eY9j8TBd SdgDyoPTx9VLhpTcyejemSoeOuCUad/Snk3Fe1gmEC9aw8y0sBFhXGfPHNsMZ0TJns1G 63Kw== X-Gm-Message-State: APjAAAUAvsISgLn3GnEy4KJzQdfg52uvaNirnZC0x8MCLvxKbRIpSK9O oONfxhfjY+FZBQt1dzTYbXwjNYm5b5DKYII9 X-Google-Smtp-Source: APXvYqzgag2uEK1TrKN/WHaL/XtHsyuWNO7uPzN29U6f0LWDaOKfxY1Ep76cMLNac+NAL6BSwAjUWiYDY6LG4QTQ X-Received: by 2002:a0d:d247:: with SMTP id u68mr297158ywd.1.1576079353136; Wed, 11 Dec 2019 07:49:13 -0800 (PST) Date: Wed, 11 Dec 2019 10:49:00 -0500 Message-Id: <20191211154901.176256-1-markyacoub@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.24.0.525.g8f36a354ae-goog Subject: [PATCH 1/2] Return from mtk_ovl_layer_config after mtk_ovl_layer_off From: Mark Yacoub To: CK Hu , dri-devel@lists.freedesktop.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191211_074916_671670_34C4AE1D X-CRM114-Status: GOOD ( 12.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniele Castagna , Philipp Zabel , David Airlie , Sean Paul , Daniel Vetter , Matthias Brugger , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Mark Yacoub Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org drm/mediatek: return if plane pending state is disabled. If the plane pending state is disabled, call mtk_ovl_layer_off then return. This guarantees that that the state is valid for all operations when the pending state is enabled. Suggested-by: Sean Paul To: CK Hu To: dri-devel@lists.freedesktop.org Cc: Daniele Castagna Cc: Philipp Zabel Cc: David Airlie Cc: Daniel Vetter Cc: Matthias Brugger Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org Signed-off-by: Mark Yacoub --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 4a55bb6e2213..526b595eeff9 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -260,8 +260,10 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, unsigned int src_size = (pending->height << 16) | pending->width; unsigned int con; - if (!pending->enable) + if (!pending->enable) { mtk_ovl_layer_off(comp, idx); + return; + } con = ovl_fmt_convert(ovl, fmt); if (idx != 0) @@ -283,8 +285,7 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, writel_relaxed(offset, comp->regs + DISP_REG_OVL_OFFSET(idx)); writel_relaxed(addr, comp->regs + DISP_REG_OVL_ADDR(ovl, idx)); - if (pending->enable) - mtk_ovl_layer_on(comp, idx); + mtk_ovl_layer_on(comp, idx); } static void mtk_ovl_bgclr_in_on(struct mtk_ddp_comp *comp) -- 2.24.0.525.g8f36a354ae-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 632D4C43603 for ; Thu, 12 Dec 2019 08:55:08 +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 32E84214AF for ; Thu, 12 Dec 2019 08:55:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="m2NiP0Cn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 32E84214AF Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com 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 9261D6ECB4; Thu, 12 Dec 2019 08:55:07 +0000 (UTC) Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) by gabe.freedesktop.org (Postfix) with ESMTPS id 248BF89415 for ; Wed, 11 Dec 2019 15:49:14 +0000 (UTC) Received: by mail-yb1-xb49.google.com with SMTP id b5so7601731ybq.23 for ; Wed, 11 Dec 2019 07:49:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=+84MmMAoxZMowKg1LejiSRn+LGavX3XL0RXX6IMOW+w=; b=m2NiP0CnGnotNR/yMx/w5OIeIfCUnZkQxMGnHlJQgBxOA/FXbl7y2EYygJSnUU7MrL kJ3L4rLG6BKMC6Kw7F601lW847yaNWWQzxCbN9s1MYJ/eu1LeC5BesWLk3yZ3tt2FePN 92VLc8xSfXsMFhJ4ItMCqBRqc7K/K40iD+AjeKs7eASl25E05/A0xRwMtATFIE75BGE0 P6839NDZrpb/tdJSU3vkmmUS+e7YjYoAGICMyToI9z5hc49ilIEE5SPTUDNcmV8niTEb HhHa8oIT6pJcepbPvKt2SuJctQ0v2091Cw9qWrvd7TEfd5roezf2Rd0FvxgpGZFv/pLU wWkg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=+84MmMAoxZMowKg1LejiSRn+LGavX3XL0RXX6IMOW+w=; b=Kla/7GuF5hutb9514oyalQbFGMCxLhNYPdNqBu/uVJN5SNscOadUdaWRYG6TmuO9LL JY2avBqikoXCGg9ZUn8vcZxiFYKCzzM5MDU8Ab13cSQMg86mexsYZB0hGaqZ0BRtJXfD 8NU7tl/nJUEs2/dest5U0frbGyIYRIKHLcq6MeqGkjNkDd8zWaIYOWf1I51lA4sYrC/P hZkIs8huAELJ9Fa7qZ56oFZwjwLZGAeNo9i70XV4slZqnAF6eKJZUeC3ht8HMlVJnCal PaCAUbrzzZAlLIcXoghkPW4JhxW3XUE9Pq9WnNZrDO3k0U5fyv6moL2Ycc79nG7kF/Yz 5Mig== X-Gm-Message-State: APjAAAUyHVRSCQyNXPSnjJ43t7FGALUdIPUArK7xGHga9EhvegyyDgR4 l9cwsD4zhRGdhAjN3QYj1YvZI5HM+6LZ/vSa X-Google-Smtp-Source: APXvYqzgag2uEK1TrKN/WHaL/XtHsyuWNO7uPzN29U6f0LWDaOKfxY1Ep76cMLNac+NAL6BSwAjUWiYDY6LG4QTQ X-Received: by 2002:a0d:d247:: with SMTP id u68mr297158ywd.1.1576079353136; Wed, 11 Dec 2019 07:49:13 -0800 (PST) Date: Wed, 11 Dec 2019 10:49:00 -0500 Message-Id: <20191211154901.176256-1-markyacoub@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.24.0.525.g8f36a354ae-goog Subject: [PATCH 1/2] Return from mtk_ovl_layer_config after mtk_ovl_layer_off From: Mark Yacoub To: CK Hu , dri-devel@lists.freedesktop.org X-Mailman-Approved-At: Thu, 12 Dec 2019 08:55:06 +0000 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: Daniele Castagna , David Airlie , Sean Paul , Matthias Brugger , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Mark Yacoub Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" drm/mediatek: return if plane pending state is disabled. If the plane pending state is disabled, call mtk_ovl_layer_off then return. This guarantees that that the state is valid for all operations when the pending state is enabled. Suggested-by: Sean Paul To: CK Hu To: dri-devel@lists.freedesktop.org Cc: Daniele Castagna Cc: Philipp Zabel Cc: David Airlie Cc: Daniel Vetter Cc: Matthias Brugger Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org Signed-off-by: Mark Yacoub --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 4a55bb6e2213..526b595eeff9 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -260,8 +260,10 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, unsigned int src_size = (pending->height << 16) | pending->width; unsigned int con; - if (!pending->enable) + if (!pending->enable) { mtk_ovl_layer_off(comp, idx); + return; + } con = ovl_fmt_convert(ovl, fmt); if (idx != 0) @@ -283,8 +285,7 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx, writel_relaxed(offset, comp->regs + DISP_REG_OVL_OFFSET(idx)); writel_relaxed(addr, comp->regs + DISP_REG_OVL_ADDR(ovl, idx)); - if (pending->enable) - mtk_ovl_layer_on(comp, idx); + mtk_ovl_layer_on(comp, idx); } static void mtk_ovl_bgclr_in_on(struct mtk_ddp_comp *comp) -- 2.24.0.525.g8f36a354ae-goog _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel