From patchwork Tue Mar 8 16:54:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 12774070 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 29946C433F5 for ; Tue, 8 Mar 2022 16:55:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4D6E610E508; Tue, 8 Mar 2022 16:55:19 +0000 (UTC) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4D65910E4CF; Tue, 8 Mar 2022 16:55:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1646758518; x=1678294518; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=rTBEAgwA4HmIh3yyeGv2nP7Asa9LmaW8oZi5maJATWA=; b=Be02cRdL1YmR+FaxoJqZpoA+PbkIptFH7ovnReoWIuR8P2vmk4RUk0E5 YBK2tfPZu/IpidumtAy7arNkT3pQUwMp2fjncvj22nHQikQqFwDVHGVr/ 9d/wrFOodKwQHxs1KIJvMjs3IDFv166MXHEoDmoMu/XHZBGMqlSS9zK5V 8=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 08 Mar 2022 08:55:17 -0800 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 08 Mar 2022 08:55:16 -0800 X-QCInternal: smtphost Received: from vpolimer-linux.qualcomm.com ([10.204.67.235]) by ironmsg02-blr.qualcomm.com with ESMTP; 08 Mar 2022 22:25:03 +0530 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id 40A382CF5; Tue, 8 Mar 2022 22:25:02 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v5 1/5] arm64/dts/qcom/sc7280: remove assigned-clock-rate property for mdp clk Date: Tue, 8 Mar 2022 22:24:56 +0530 Message-Id: <1646758500-3776-2-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> References: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> 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: quic_kalyant@quicinc.com, dianders@chromium.org, linux-kernel@vger.kernel.org, swboyd@chromium.org, Vinod Polimera Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Kernel clock driver assumes that initial rate is the max rate for that clock and was not allowing it to scale beyond the assigned clock value. Drop the assigned clock rate property and vote on the mdp clock as per calculated value during the usecase. Changes in v2: - Remove assigned-clock-rate property and set mdp clk during resume sequence. - Add fixes tag. Changes in v3: - Remove extra line after fixes tag.(Stephen Boyd) Fixes: 62fbdce91("arm64: dts: qcom: sc7280: add display dt nodes") Signed-off-by: Vinod Polimera Reviewed-by: Stephen Boyd --- arch/arm64/boot/dts/qcom/sc7280.dtsi | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi index baf1653..408cf6c 100644 --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi @@ -2856,9 +2856,6 @@ "ahb", "core"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; - assigned-clock-rates = <300000000>; - interrupts = ; interrupt-controller; #interrupt-cells = <1>; @@ -2892,11 +2889,9 @@ "lut", "core", "vsync"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>, - <&dispcc DISP_CC_MDSS_VSYNC_CLK>, + assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>, <&dispcc DISP_CC_MDSS_AHB_CLK>; - assigned-clock-rates = <300000000>, - <19200000>, + assigned-clock-rates = <19200000>, <19200000>; operating-points-v2 = <&mdp_opp_table>; power-domains = <&rpmhpd SC7280_CX>; From patchwork Tue Mar 8 16:54:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 12774073 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 64918C4332F for ; Tue, 8 Mar 2022 16:55:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DAD0E10E61E; Tue, 8 Mar 2022 16:55:23 +0000 (UTC) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8888B10E4CF; Tue, 8 Mar 2022 16:55:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1646758520; x=1678294520; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=2xxX+RXGBrLvHJHOqC2plDl24DyYYOQdo/LiauSG4nw=; b=WS9/fbHbIcYvBt4Oc+WDt/VjZkoMEQEGKufzQ+3rW6UlZ3HJNTRZ7CjG eeyyFG5cifdeoylzuL54pQ/mcPBgzM6ENaA1WrAsgCPNdP+Pw1L0ofJRQ 7nRnzHhA5qhI/QBvMcW82gz6fXZ00RvkOfv2nGFY7y7rjMFHINTwNkTc0 A=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 08 Mar 2022 08:55:20 -0800 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 08 Mar 2022 08:55:19 -0800 X-QCInternal: smtphost Received: from vpolimer-linux.qualcomm.com ([10.204.67.235]) by ironmsg02-blr.qualcomm.com with ESMTP; 08 Mar 2022 22:25:03 +0530 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id 5DE2453EA; Tue, 8 Mar 2022 22:25:02 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v5 2/5] arm64/dts/qcom/sc7180: remove assigned-clock-rate property for mdp clk Date: Tue, 8 Mar 2022 22:24:57 +0530 Message-Id: <1646758500-3776-3-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> References: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> 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: quic_kalyant@quicinc.com, dianders@chromium.org, linux-kernel@vger.kernel.org, swboyd@chromium.org, Vinod Polimera Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Kernel clock driver assumes that initial rate is the max rate for that clock and was not allowing it to scale beyond the assigned clock value. Drop the assigned clock rate property and vote on the mdp clock as per calculated value during the usecase. Fixes: a3db7ad1af("arm64: dts: qcom: sc7180: add display dt nodes") Signed-off-by: Vinod Polimera Reviewed-by: Stephen Boyd --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index e1c46b8..eaab746 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -2900,9 +2900,6 @@ <&dispcc DISP_CC_MDSS_MDP_CLK>; clock-names = "iface", "ahb", "core"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; - assigned-clock-rates = <300000000>; - interrupts = ; interrupt-controller; #interrupt-cells = <1>; @@ -2932,12 +2929,10 @@ <&dispcc DISP_CC_MDSS_VSYNC_CLK>; clock-names = "bus", "iface", "rot", "lut", "core", "vsync"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>, - <&dispcc DISP_CC_MDSS_VSYNC_CLK>, + assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>, <&dispcc DISP_CC_MDSS_ROT_CLK>, <&dispcc DISP_CC_MDSS_AHB_CLK>; - assigned-clock-rates = <300000000>, - <19200000>, + assigned-clock-rates = <19200000>, <19200000>, <19200000>; operating-points-v2 = <&mdp_opp_table>; From patchwork Tue Mar 8 16:54:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 12774074 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 26AF1C4332F for ; Tue, 8 Mar 2022 16:55:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D80FB10E358; Tue, 8 Mar 2022 16:55:28 +0000 (UTC) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0241810E4CF; Tue, 8 Mar 2022 16:55:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1646758519; x=1678294519; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=JzsN1gZGCNsmcGFNARwea06PZ/1S3yn3clrvXCXfFb8=; b=tz2bmvjzgz2EfnTrlFZznGiVDx1rJK7y0Y2r8nQIeRYhNJRE4PjijdDz WyztWxQRCTUmR5J83DidqbORrcjbJW8lbmfM1wMhwBHEsii5T0mk+Jjw+ e5CLj1q2DhfPjraX+Wjk1ochTgAprRofpIDvDgoMa9QwoSkOCvxOb3iiy o=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 08 Mar 2022 08:55:19 -0800 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 08 Mar 2022 08:55:17 -0800 X-QCInternal: smtphost Received: from vpolimer-linux.qualcomm.com ([10.204.67.235]) by ironmsg02-blr.qualcomm.com with ESMTP; 08 Mar 2022 22:25:03 +0530 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id 8036C53F5; Tue, 8 Mar 2022 22:25:02 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v5 3/5] arm64/dts/qcom/sdm845: remove assigned-clock-rate property for mdp clk Date: Tue, 8 Mar 2022 22:24:58 +0530 Message-Id: <1646758500-3776-4-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> References: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> 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: quic_kalyant@quicinc.com, dianders@chromium.org, linux-kernel@vger.kernel.org, swboyd@chromium.org, Vinod Polimera Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Kernel clock driver assumes that initial rate is the max rate for that clock and was not allowing it to scale beyond the assigned clock value. Drop the assigned clock rate property and vote on the mdp clock as per calculated value during the usecase. Fixes: 08c2a076d1("arm64: dts: qcom: sdm845: Add dpu to sdm845 dts file") Signed-off-by: Vinod Polimera Reviewed-by: Stephen Boyd --- arch/arm64/boot/dts/qcom/sdm845.dtsi | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi index 0d6286d..80dc486 100644 --- a/arch/arm64/boot/dts/qcom/sdm845.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi @@ -4181,9 +4181,6 @@ <&dispcc DISP_CC_MDSS_MDP_CLK>; clock-names = "iface", "core"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; - assigned-clock-rates = <300000000>; - interrupts = ; interrupt-controller; #interrupt-cells = <1>; @@ -4214,10 +4211,8 @@ <&dispcc DISP_CC_MDSS_VSYNC_CLK>; clock-names = "gcc-bus", "iface", "bus", "core", "vsync"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>, - <&dispcc DISP_CC_MDSS_VSYNC_CLK>; - assigned-clock-rates = <300000000>, - <19200000>; + assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <19200000>; operating-points-v2 = <&mdp_opp_table>; power-domains = <&rpmhpd SDM845_CX>; From patchwork Tue Mar 8 16:54:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 12774072 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 33C0AC433EF for ; Tue, 8 Mar 2022 16:55:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5549710E676; Tue, 8 Mar 2022 16:55:23 +0000 (UTC) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 14B9110E590; Tue, 8 Mar 2022 16:55:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1646758522; x=1678294522; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=a4IaeSXwSBvcS1QBXci/iCU3y5fDAD+ThP2vZLPD1Hg=; b=Rh5GqfBKUbrZpdp3BOC7yAM6Scs+MMqijW/oNHXmG2ZbL+4RywOm7A2Z elfOWA2zQFON9Ej9Ytf1DQCxjslzPRztriJKHeUIrU4lpNouzBON98p0X gvDS/a0p/Yzofr/cJ98wdNXVmM8EtQKyJRzjKL2lJnaQE+TjL8PYCfYln 8=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 08 Mar 2022 08:55:22 -0800 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 08 Mar 2022 08:55:20 -0800 X-QCInternal: smtphost Received: from vpolimer-linux.qualcomm.com ([10.204.67.235]) by ironmsg02-blr.qualcomm.com with ESMTP; 08 Mar 2022 22:25:03 +0530 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id 7621E53EF; Tue, 8 Mar 2022 22:25:02 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v5 4/5] arm64/dts/qcom/sm8250: remove assigned-clock-rate property for mdp clk Date: Tue, 8 Mar 2022 22:24:59 +0530 Message-Id: <1646758500-3776-5-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> References: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> 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: quic_kalyant@quicinc.com, dianders@chromium.org, linux-kernel@vger.kernel.org, swboyd@chromium.org, Vinod Polimera Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Kernel clock driver assumes that initial rate is the max rate for that clock and was not allowing it to scale beyond the assigned clock value. Drop the assigned clock rate property and vote on the mdp clock as per calculated value during the usecase. Fixes: 7c1dffd471("arm64: dts: qcom: sm8250.dtsi: add display system nodes") Signed-off-by: Vinod Polimera Reviewed-by: Stephen Boyd --- arch/arm64/boot/dts/qcom/sm8250.dtsi | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi index fdaf303..2105eb7 100644 --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi @@ -3164,9 +3164,6 @@ <&dispcc DISP_CC_MDSS_MDP_CLK>; clock-names = "iface", "bus", "nrt_bus", "core"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>; - assigned-clock-rates = <460000000>; - interrupts = ; interrupt-controller; #interrupt-cells = <1>; @@ -3191,10 +3188,8 @@ <&dispcc DISP_CC_MDSS_VSYNC_CLK>; clock-names = "iface", "bus", "core", "vsync"; - assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>, - <&dispcc DISP_CC_MDSS_VSYNC_CLK>; - assigned-clock-rates = <460000000>, - <19200000>; + assigned-clocks = <&dispcc DISP_CC_MDSS_VSYNC_CLK>; + assigned-clock-rates = <19200000>; operating-points-v2 = <&mdp_opp_table>; power-domains = <&rpmhpd SM8250_MMCX>; From patchwork Tue Mar 8 16:55:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 12774071 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 C8D90C433FE for ; Tue, 8 Mar 2022 16:55:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 259BA10E608; Tue, 8 Mar 2022 16:55:22 +0000 (UTC) Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id C924410E52C; Tue, 8 Mar 2022 16:55:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1646758521; x=1678294521; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=Krx54VrV7dlrLmC7GO6l/PqPdu8mz9flBFKLOOJ8Ybs=; b=Ug2X7LyVAUw56wNobjGumSpEr337RVIpcgHCBj9Y4D3J0iRJfvs1SM5/ XWCCdHF1hWp6+WvalzeNNBhlMYnH2BdV5TZdw7D9BsjQ47yhAIQlFaPqW /H/KxGtmpV8vC6kxCEJM3fUvh2KsQ0L4r/RYotTJBytdomFWP5s5np9/R 0=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 08 Mar 2022 08:55:20 -0800 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 08 Mar 2022 08:55:19 -0800 X-QCInternal: smtphost Received: from vpolimer-linux.qualcomm.com ([10.204.67.235]) by ironmsg02-blr.qualcomm.com with ESMTP; 08 Mar 2022 22:25:05 +0530 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id 94A1C53F1; Tue, 8 Mar 2022 22:25:02 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v5 5/5] drm/msm/disp/dpu1: set mdp clk to the maximum frequency in opp table during probe Date: Tue, 8 Mar 2022 22:25:00 +0530 Message-Id: <1646758500-3776-6-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> References: <1646758500-3776-1-git-send-email-quic_vpolimer@quicinc.com> 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: quic_kalyant@quicinc.com, dianders@chromium.org, linux-kernel@vger.kernel.org, swboyd@chromium.org, Vinod Polimera Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" use max clock during probe/bind sequence from the opp table. The clock will be scaled down when framework sends an update. Signed-off-by: Vinod Polimera --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index d550f90..d9922b9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -1221,6 +1221,7 @@ static int dpu_bind(struct device *dev, struct device *master, void *data) struct dpu_kms *dpu_kms; struct dss_module_power *mp; int ret = 0; + unsigned long max_freq = ULONG_MAX; dpu_kms = devm_kzalloc(&pdev->dev, sizeof(*dpu_kms), GFP_KERNEL); if (!dpu_kms) @@ -1243,6 +1244,8 @@ static int dpu_bind(struct device *dev, struct device *master, void *data) return ret; } + dev_pm_opp_find_freq_floor(dev, &max_freq); + dev_pm_opp_set_rate(dev, max_freq); platform_set_drvdata(pdev, dpu_kms); ret = msm_kms_init(&dpu_kms->base, &kms_funcs);