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Thu, 28 Jan 2021 23:34:51 -0800 (PST) From: Hsin-Yi Wang To: CK Hu , Philipp Zabel , Matthias Brugger Subject: [PATCH v4 4/8] drm/mediatek: enable OVL_LAYER_SMI_ID_EN for multi-layer usecase Date: Fri, 29 Jan 2021 15:34:32 +0800 Message-Id: <20210129073436.2429834-5-hsinyi@chromium.org> X-Mailer: git-send-email 2.30.0.365.g02bc693789-goog In-Reply-To: <20210129073436.2429834-1-hsinyi@chromium.org> References: <20210129073436.2429834-1-hsinyi@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210129_023454_857883_2C682F24 X-CRM114-Status: GOOD ( 12.25 ) 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: Mark Rutland , devicetree@vger.kernel.org, Yongqiang Niu , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Daniel Vetter , linux-arm-kernel@lists.infradead.org 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 From: Yongqiang Niu enable OVL_LAYER_SMI_ID_EN for multi-layer usecase, without this patch, ovl will hang up when more than 1 layer enabled. Signed-off-by: Yongqiang Niu Signed-off-by: Hsin-Yi Wang --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index da7e38a28759b..961f87f8d4d15 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -24,6 +24,7 @@ #define DISP_REG_OVL_RST 0x0014 #define DISP_REG_OVL_ROI_SIZE 0x0020 #define DISP_REG_OVL_DATAPATH_CON 0x0024 +#define OVL_LAYER_SMI_ID_EN BIT(0) #define OVL_BGCLR_SEL_IN BIT(2) #define DISP_REG_OVL_ROI_BGCLR 0x0028 #define DISP_REG_OVL_SRC_CON 0x002c @@ -62,6 +63,7 @@ struct mtk_disp_ovl_data { unsigned int gmc_bits; unsigned int layer_nr; bool fmt_rgb565_is_0; + bool smi_id_en; }; /** @@ -134,6 +136,13 @@ void mtk_ovl_start(struct device *dev) { struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); + if (ovl->data->smi_id_en) { + unsigned int reg; + + reg = readl(ovl->regs + DISP_REG_OVL_DATAPATH_CON); + reg = reg | OVL_LAYER_SMI_ID_EN; + writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON); + } writel_relaxed(0x1, ovl->regs + DISP_REG_OVL_EN); } @@ -142,6 +151,14 @@ void mtk_ovl_stop(struct device *dev) struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); writel_relaxed(0x0, ovl->regs + DISP_REG_OVL_EN); + if (ovl->data->smi_id_en) { + unsigned int reg; + + reg = readl(ovl->regs + DISP_REG_OVL_DATAPATH_CON); + reg = reg & ~OVL_LAYER_SMI_ID_EN; + writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON); + } + } void mtk_ovl_config(struct device *dev, unsigned int w, -- 2.30.0.365.g02bc693789-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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 7F9DEC433E0 for ; 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Thu, 28 Jan 2021 23:34:51 -0800 (PST) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:51f1:c468:a70b:7c09]) by smtp.gmail.com with ESMTPSA id p1sm7689980pfn.21.2021.01.28.23.34.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Jan 2021 23:34:51 -0800 (PST) From: Hsin-Yi Wang To: CK Hu , Philipp Zabel , Matthias Brugger Subject: [PATCH v4 4/8] drm/mediatek: enable OVL_LAYER_SMI_ID_EN for multi-layer usecase Date: Fri, 29 Jan 2021 15:34:32 +0800 Message-Id: <20210129073436.2429834-5-hsinyi@chromium.org> X-Mailer: git-send-email 2.30.0.365.g02bc693789-goog In-Reply-To: <20210129073436.2429834-1-hsinyi@chromium.org> References: <20210129073436.2429834-1-hsinyi@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210129_023454_684291_EF76E1B4 X-CRM114-Status: GOOD ( 13.86 ) 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: Mark Rutland , devicetree@vger.kernel.org, Yongqiang Niu , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, Daniel Vetter , linux-arm-kernel@lists.infradead.org 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: Yongqiang Niu enable OVL_LAYER_SMI_ID_EN for multi-layer usecase, without this patch, ovl will hang up when more than 1 layer enabled. Signed-off-by: Yongqiang Niu Signed-off-by: Hsin-Yi Wang --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index da7e38a28759b..961f87f8d4d15 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -24,6 +24,7 @@ #define DISP_REG_OVL_RST 0x0014 #define DISP_REG_OVL_ROI_SIZE 0x0020 #define DISP_REG_OVL_DATAPATH_CON 0x0024 +#define OVL_LAYER_SMI_ID_EN BIT(0) #define OVL_BGCLR_SEL_IN BIT(2) #define DISP_REG_OVL_ROI_BGCLR 0x0028 #define DISP_REG_OVL_SRC_CON 0x002c @@ -62,6 +63,7 @@ struct mtk_disp_ovl_data { unsigned int gmc_bits; unsigned int layer_nr; bool fmt_rgb565_is_0; + bool smi_id_en; }; /** @@ -134,6 +136,13 @@ void mtk_ovl_start(struct device *dev) { struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); + if (ovl->data->smi_id_en) { + unsigned int reg; + + reg = readl(ovl->regs + DISP_REG_OVL_DATAPATH_CON); + reg = reg | OVL_LAYER_SMI_ID_EN; + writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON); + } writel_relaxed(0x1, ovl->regs + DISP_REG_OVL_EN); } @@ -142,6 +151,14 @@ void mtk_ovl_stop(struct device *dev) struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); writel_relaxed(0x0, ovl->regs + DISP_REG_OVL_EN); + if (ovl->data->smi_id_en) { + unsigned int reg; + + reg = readl(ovl->regs + DISP_REG_OVL_DATAPATH_CON); + reg = reg & ~OVL_LAYER_SMI_ID_EN; + writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON); + } + } void mtk_ovl_config(struct device *dev, unsigned int w, -- 2.30.0.365.g02bc693789-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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,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 1B142C433E0 for ; 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Thu, 28 Jan 2021 23:34:51 -0800 (PST) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:51f1:c468:a70b:7c09]) by smtp.gmail.com with ESMTPSA id p1sm7689980pfn.21.2021.01.28.23.34.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Jan 2021 23:34:51 -0800 (PST) From: Hsin-Yi Wang To: CK Hu , Philipp Zabel , Matthias Brugger Cc: David Airlie , Daniel Vetter , Mark Rutland , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Yongqiang Niu Subject: [PATCH v4 4/8] drm/mediatek: enable OVL_LAYER_SMI_ID_EN for multi-layer usecase Date: Fri, 29 Jan 2021 15:34:32 +0800 Message-Id: <20210129073436.2429834-5-hsinyi@chromium.org> X-Mailer: git-send-email 2.30.0.365.g02bc693789-goog In-Reply-To: <20210129073436.2429834-1-hsinyi@chromium.org> References: <20210129073436.2429834-1-hsinyi@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Yongqiang Niu enable OVL_LAYER_SMI_ID_EN for multi-layer usecase, without this patch, ovl will hang up when more than 1 layer enabled. Signed-off-by: Yongqiang Niu Signed-off-by: Hsin-Yi Wang --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index da7e38a28759b..961f87f8d4d15 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -24,6 +24,7 @@ #define DISP_REG_OVL_RST 0x0014 #define DISP_REG_OVL_ROI_SIZE 0x0020 #define DISP_REG_OVL_DATAPATH_CON 0x0024 +#define OVL_LAYER_SMI_ID_EN BIT(0) #define OVL_BGCLR_SEL_IN BIT(2) #define DISP_REG_OVL_ROI_BGCLR 0x0028 #define DISP_REG_OVL_SRC_CON 0x002c @@ -62,6 +63,7 @@ struct mtk_disp_ovl_data { unsigned int gmc_bits; unsigned int layer_nr; bool fmt_rgb565_is_0; + bool smi_id_en; }; /** @@ -134,6 +136,13 @@ void mtk_ovl_start(struct device *dev) { struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); + if (ovl->data->smi_id_en) { + unsigned int reg; + + reg = readl(ovl->regs + DISP_REG_OVL_DATAPATH_CON); + reg = reg | OVL_LAYER_SMI_ID_EN; + writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON); + } writel_relaxed(0x1, ovl->regs + DISP_REG_OVL_EN); } @@ -142,6 +151,14 @@ void mtk_ovl_stop(struct device *dev) struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); writel_relaxed(0x0, ovl->regs + DISP_REG_OVL_EN); + if (ovl->data->smi_id_en) { + unsigned int reg; + + reg = readl(ovl->regs + DISP_REG_OVL_DATAPATH_CON); + reg = reg & ~OVL_LAYER_SMI_ID_EN; + writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON); + } + } void mtk_ovl_config(struct device *dev, unsigned int w, -- 2.30.0.365.g02bc693789-goog 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,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 3CC62C433E0 for ; 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Thu, 28 Jan 2021 23:34:51 -0800 (PST) Received: from hsinyi-z840.tpe.corp.google.com ([2401:fa00:1:10:51f1:c468:a70b:7c09]) by smtp.gmail.com with ESMTPSA id p1sm7689980pfn.21.2021.01.28.23.34.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Jan 2021 23:34:51 -0800 (PST) From: Hsin-Yi Wang To: CK Hu , Philipp Zabel , Matthias Brugger Subject: [PATCH v4 4/8] drm/mediatek: enable OVL_LAYER_SMI_ID_EN for multi-layer usecase Date: Fri, 29 Jan 2021 15:34:32 +0800 Message-Id: <20210129073436.2429834-5-hsinyi@chromium.org> X-Mailer: git-send-email 2.30.0.365.g02bc693789-goog In-Reply-To: <20210129073436.2429834-1-hsinyi@chromium.org> References: <20210129073436.2429834-1-hsinyi@chromium.org> MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 29 Jan 2021 08:11:32 +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: Mark Rutland , devicetree@vger.kernel.org, Yongqiang Niu , David Airlie , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, 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: Yongqiang Niu enable OVL_LAYER_SMI_ID_EN for multi-layer usecase, without this patch, ovl will hang up when more than 1 layer enabled. Signed-off-by: Yongqiang Niu Signed-off-by: Hsin-Yi Wang --- drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index da7e38a28759b..961f87f8d4d15 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -24,6 +24,7 @@ #define DISP_REG_OVL_RST 0x0014 #define DISP_REG_OVL_ROI_SIZE 0x0020 #define DISP_REG_OVL_DATAPATH_CON 0x0024 +#define OVL_LAYER_SMI_ID_EN BIT(0) #define OVL_BGCLR_SEL_IN BIT(2) #define DISP_REG_OVL_ROI_BGCLR 0x0028 #define DISP_REG_OVL_SRC_CON 0x002c @@ -62,6 +63,7 @@ struct mtk_disp_ovl_data { unsigned int gmc_bits; unsigned int layer_nr; bool fmt_rgb565_is_0; + bool smi_id_en; }; /** @@ -134,6 +136,13 @@ void mtk_ovl_start(struct device *dev) { struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); + if (ovl->data->smi_id_en) { + unsigned int reg; + + reg = readl(ovl->regs + DISP_REG_OVL_DATAPATH_CON); + reg = reg | OVL_LAYER_SMI_ID_EN; + writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON); + } writel_relaxed(0x1, ovl->regs + DISP_REG_OVL_EN); } @@ -142,6 +151,14 @@ void mtk_ovl_stop(struct device *dev) struct mtk_disp_ovl *ovl = dev_get_drvdata(dev); writel_relaxed(0x0, ovl->regs + DISP_REG_OVL_EN); + if (ovl->data->smi_id_en) { + unsigned int reg; + + reg = readl(ovl->regs + DISP_REG_OVL_DATAPATH_CON); + reg = reg & ~OVL_LAYER_SMI_ID_EN; + writel_relaxed(reg, ovl->regs + DISP_REG_OVL_DATAPATH_CON); + } + } void mtk_ovl_config(struct device *dev, unsigned int w, -- 2.30.0.365.g02bc693789-goog _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel