From patchwork Thu Apr 10 14:40:18 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 14046662 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 5C438C369A2 for ; Thu, 10 Apr 2025 15:07:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=hdXiA9YW1oQ9qfGLI3cXZ90EaDzZP6hVqbuOJs1BOD8=; b=yuK5/k5TVLBn8JFX7Pvom6g1ul U6ebmI/6CULyQf3IEe2fS+RYdbGmI5ZZegfzORSrdEVojzxnzVd4OXu8ijYR2fBEObJH8o5GNurzj a21r3/mP+jXWx5dfAkYKV7Kb9XjJqtNifgH/v9ual6CQ8gVrv4VBLyhYbKnOyL6KbHNIj7+C9vwRg g/gS7j30kyqIhMrHuYCDk3KwY5p2RwTmy+Eyvdtj/GLP2qUrwKCizFNMlc2Zk8zDmMI/xYBVscTiy 4qpDUjQ1iiTBxi/74O0UPQKg640y9nNaMxUuKbD/I26lKxpJFbvtDTZzgsHp2/Isvd1i+uoe1eAxw N6+8udDQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2tV1-0000000AxKz-39xR; Thu, 10 Apr 2025 15:07:27 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2t4w-0000000AsUo-2RiW; Thu, 10 Apr 2025 14:40:32 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1744296029; bh=wjB41mY8Agm1B+wcC7r0Il4fMM8tvGoJYe6ytb01tmw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VLTWx86QgKdoUzErZBD3QDCORWSWgAjJSRhVs96MHlsSIuGebgDNrnIuVxy0CcSna 0mK816okYVbgnhI02cEockT4dUjuSe13021NaAgp2mU89esN2S57iA4/m8A5xtwWeX s7c4wVpdilA4yNEgk6ElYFeUjyc1jG2MsnvyLdj9blOE4dMYobK3OPbYMqj3VEvbmo e80CbrFpbIcOxRx0sDNQtm3A4VxzEInA/0t/mYelMAw7mMirzZeMFJu/PFyf+MVEel BovQcr8Z9fT+dFyQcTiNyrPdbi2UxCwLtqsI92fytl+LpqdfTePpUw13V9ij3zqRJ7 /ZteNHx27kR1g== Received: from IcarusMOD.eternityproject.eu (fi-19-199-243.service.infuturo.it [151.19.199.243]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 27F0C17E0CA7; Thu, 10 Apr 2025 16:40:28 +0200 (CEST) From: AngeloGioacchino Del Regno To: linux-mediatek@lists.infradead.org Cc: lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, henryc.chen@mediatek.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com Subject: [PATCH v1 4/5] soc: mediatek: mtk-dvfsrc: Rename and move bw constraints data Date: Thu, 10 Apr 2025 16:40:18 +0200 Message-ID: <20250410144019.475930-5-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250410144019.475930-1-angelogioacchino.delregno@collabora.com> References: <20250410144019.475930-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250410_074030_777960_8A0AB957 X-CRM114-Status: GOOD ( 12.00 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Rename the MT8183 and MT8195 bandwidth constraints data structure to, respectively, dvfsrc_bw_constr_v1 and dvfsrc_bw_constr_v2, as the actual constraints are depending on the DVFSRC version rather than on the SoC. While at it, to prepare for adding a new SoC, also move the two structures at the start of the platform data code section. Signed-off-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mtk-dvfsrc.c | 13 +++++++++---- 1 file changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/soc/mediatek/mtk-dvfsrc.c b/drivers/soc/mediatek/mtk-dvfsrc.c index 83bf46fdcf2d..65c7d7bf743e 100644 --- a/drivers/soc/mediatek/mtk-dvfsrc.c +++ b/drivers/soc/mediatek/mtk-dvfsrc.c @@ -446,6 +446,13 @@ static int mtk_dvfsrc_probe(struct platform_device *pdev) return 0; } +static const struct dvfsrc_bw_constraints dvfsrc_bw_constr_v1 = { 0, 0, 0 }; +static const struct dvfsrc_bw_constraints dvfsrc_bw_constr_v2 = { + .max_dram_nom_bw = 255, + .max_dram_peak_bw = 255, + .max_dram_hrt_bw = 1023, +}; + static const struct dvfsrc_opp dvfsrc_opp_mt8183_lp4[] = { { 0, 0 }, { 0, 1 }, { 0, 2 }, { 1, 2 }, }; @@ -469,8 +476,6 @@ static const struct dvfsrc_opp_desc dvfsrc_opp_mt8183_desc[] = { } }; -static const struct dvfsrc_bw_constraints dvfsrc_bw_constr_mt8183 = { 0, 0, 0 }; - static const struct dvfsrc_soc_data mt8183_data = { .opps_desc = dvfsrc_opp_mt8183_desc, .regs = dvfsrc_mt8183_regs, @@ -482,7 +487,7 @@ static const struct dvfsrc_soc_data mt8183_data = { .set_vcore_level = dvfsrc_set_vcore_level_v1, .wait_for_opp_level = dvfsrc_wait_for_opp_level_v1, .wait_for_vcore_level = dvfsrc_wait_for_vcore_level_v1, - .bw_constraints = &dvfsrc_bw_constr_mt8183, + .bw_constraints = &dvfsrc_bw_constr_v1, }; static const struct dvfsrc_opp dvfsrc_opp_mt8195_lp4[] = { @@ -521,7 +526,7 @@ static const struct dvfsrc_soc_data mt8195_data = { .set_vscp_level = dvfsrc_set_vscp_level_v2, .wait_for_opp_level = dvfsrc_wait_for_opp_level_v2, .wait_for_vcore_level = dvfsrc_wait_for_vcore_level_v1, - .bw_constraints = &dvfsrc_bw_constr_mt8195, + .bw_constraints = &dvfsrc_bw_constr_v2, }; static const struct of_device_id mtk_dvfsrc_of_match[] = {