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[23.128.96.32]) by mx.google.com with ESMTPS id p21-20020a17090a931500b0027769032e57si12298409pjo.52.2023.11.21.03.58.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Nov 2023 03:58:21 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) client-ip=23.128.96.32; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=a4lEWDUB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.32 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by agentk.vger.email (Postfix) with ESMTP id 9FE1D80C47B6; Tue, 21 Nov 2023 03:58:11 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at agentk.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234584AbjKUL5U (ORCPT + 99 others); Tue, 21 Nov 2023 06:57:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234659AbjKUL4o (ORCPT ); Tue, 21 Nov 2023 06:56:44 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 329F6D5F; Tue, 21 Nov 2023 03:56:40 -0800 (PST) Received: from IcarusMOD.eternityproject.eu (cola.collaboradmins.com [195.201.22.229]) (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 madras.collabora.co.uk (Postfix) with ESMTPSA id 393646607286; Tue, 21 Nov 2023 11:56:38 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1700567799; bh=y4hC7rjcvzTRTeQC8pyo7KQ1ZhxtsknG+ldiwzI/d40=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=a4lEWDUBYAYOdtl+gW2+VN8SHrWi3YN7fv79PVM5uX19xytbyS1mmkLyq/qd3sY4s wxAYfOp1mlNj5U/293LYIlWMO0RIQEC2mvzFrIHM0PJPFF7SfS0JXjPet3bgY6n8uC +Dr9sV7J2WxoMPb5BTK+xtk1lZU1CLn5oIkM74b3YDlDLzHXD2ypqrJjQExfSeFdaY /r3Jmh1MtaayI+cKLtFN60D2AKPKjIHAg5WLJgf5z6TlzWBEEM1FpvLUpF4G68f+di bDyJAPGnduKJqNfPi3+Znkxpt0wWbPodDhqVKrG2AZBjlA8PVDjCe5MWI+x+vsXBO3 jkMhyJ7quSbsw== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, robh+dt@kernel.org, angelogioacchino.delregno@collabora.com, p.zabel@pengutronix.de, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, kernel@collabora.com, wenst@chromium.org Subject: [PATCH v2 07/20] soc: mediatek: mtk-svs: Add a map to retrieve fused values Date: Tue, 21 Nov 2023 12:56:11 +0100 Message-ID: <20231121115624.56855-8-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231121115624.56855-1-angelogioacchino.delregno@collabora.com> References: <20231121115624.56855-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Tue, 21 Nov 2023 03:58:11 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1783174688152065835 X-GMAIL-MSGID: 1783174688152065835 In preparation for adding a common efuse parsing function which will greatly reduce code duplication, add a SoC-specific mapping that will be used to retrieve the right SVS calibration values from the fuses. The maps are two: one is a Global Map used for reading parameters that are SVS-global, and one is a Bank Map for reading calibrations for each SVS Bank. While at it, also populate the map in the platform data for each SoC. Being this a preparation commit, there are no functional changes. Signed-off-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mtk-svs.c | 87 ++++++++++++++++++++++++++++++++++ 1 file changed, 87 insertions(+) diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c index b5beb33c95ba..6c6f133c327f 100644 --- a/drivers/soc/mediatek/mtk-svs.c +++ b/drivers/soc/mediatek/mtk-svs.c @@ -340,6 +340,26 @@ static const char * const svs_type_names[SVSB_TYPE_MAX] = { "", "_LOW", "_HIGH" }; +enum svs_fusemap_dev { + BDEV_BDES, + BDEV_MDES, + BDEV_MTDES, + BDEV_DCBDET, + BDEV_DCMDET, + BDEV_MAX +}; + +enum svs_fusemap_glb { + GLB_FT_PGM, + GLB_VMIN, + GLB_MAX +}; + +struct svs_fusemap { + s8 index; + u8 ofst; +}; + /** * struct svs_platform - svs platform control * @base: svs platform register base @@ -375,12 +395,14 @@ struct svs_platform_data { struct svs_bank *banks; bool (*efuse_parsing)(struct svs_platform *svsp); int (*probe)(struct svs_platform *svsp); + const struct svs_fusemap *glb_fuse_map; const u32 *regs; u32 bank_max; }; /** * struct svs_bank - svs bank representation + * @dev_fuse_map: Bank fuse map data * @dev: bank device * @opp_dev: device for opp table/buck control * @init_completion: the timeout completion for bank init @@ -444,6 +466,7 @@ struct svs_platform_data { * opp_volt[i] = (volt[i] * volt_step) + volt_base; */ struct svs_bank { + const struct svs_fusemap *dev_fuse_map; struct device *dev; struct device *opp_dev; struct completion init_completion; @@ -2457,6 +2480,9 @@ static struct svs_bank svs_mt8195_banks[] = { .core_sel = 0x0fff0100, .int_st = BIT(0), .ctl0 = 0x00540003, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 10, 16 }, { 10, 24 }, { 10, 0 }, { 8, 0 }, { 8, 8 } + } }, { .sw_id = SVSB_SWID_GPU, @@ -2486,6 +2512,9 @@ static struct svs_bank svs_mt8195_banks[] = { .tzone_htemp_voffset = 0, .tzone_ltemp = 25000, .tzone_ltemp_voffset = 7, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 9, 16 }, { 9, 24 }, { 9, 0 }, { 8, 0 }, { 8, 8 } + }, }, }; @@ -2517,6 +2546,9 @@ static struct svs_bank svs_mt8192_banks[] = { .tzone_htemp_voffset = 0, .tzone_ltemp = 25000, .tzone_ltemp_voffset = 7, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 10, 16 }, { 10, 24 }, { 10, 0 }, { 17, 0 }, { 17, 8 } + } }, { .sw_id = SVSB_SWID_GPU, @@ -2546,6 +2578,9 @@ static struct svs_bank svs_mt8192_banks[] = { .tzone_htemp_voffset = 0, .tzone_ltemp = 25000, .tzone_ltemp_voffset = 7, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 9, 16 }, { 9, 24 }, { 17, 0 }, { 17, 16 }, { 17, 24 } + } }, }; @@ -2572,6 +2607,9 @@ static struct svs_bank svs_mt8188_banks[] = { .core_sel = 0x0fff0000, .int_st = BIT(0), .ctl0 = 0x00100003, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 5, 16 }, { 5, 24 }, { 5, 0 }, { 15, 16 }, { 15, 24 } + } }, { .sw_id = SVSB_SWID_GPU, @@ -2601,6 +2639,9 @@ static struct svs_bank svs_mt8188_banks[] = { .tzone_htemp_voffset = 0, .tzone_ltemp = 25000, .tzone_ltemp_voffset = 7, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 4, 16 }, { 4, 24 }, { 4, 0 }, { 14, 0 }, { 14, 8 } + } }, }; @@ -2629,6 +2670,9 @@ static struct svs_bank svs_mt8186_banks[] = { .core_sel = 0x0fff0100, .int_st = BIT(0), .ctl0 = 0x00540003, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 3, 16 }, { 3, 24 }, { 3, 0 }, { 14, 16 }, { 14, 24 } + } }, { .sw_id = SVSB_SWID_CPU_BIG, @@ -2660,6 +2704,9 @@ static struct svs_bank svs_mt8186_banks[] = { .tzone_htemp_voffset = 8, .tzone_ltemp = 25000, .tzone_ltemp_voffset = 8, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 2, 16 }, { 2, 24 }, { 2, 0 }, { 13, 0 }, { 13, 8 } + } }, { .sw_id = SVSB_SWID_CPU_LITTLE, @@ -2689,6 +2736,9 @@ static struct svs_bank svs_mt8186_banks[] = { .tzone_htemp_voffset = 8, .tzone_ltemp = 25000, .tzone_ltemp_voffset = 8, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 4, 16 }, { 4, 24 }, { 4, 0 }, { 14, 0 }, { 14, 8 } + } }, { .sw_id = SVSB_SWID_CCI, @@ -2717,6 +2767,9 @@ static struct svs_bank svs_mt8186_banks[] = { .tzone_htemp_voffset = 8, .tzone_ltemp = 25000, .tzone_ltemp_voffset = 8, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 5, 16 }, { 5, 24 }, { 5, 0 }, { 15, 16 }, { 15, 24 } + } }, { .sw_id = SVSB_SWID_GPU, @@ -2744,6 +2797,9 @@ static struct svs_bank svs_mt8186_banks[] = { .tzone_htemp_voffset = 8, .tzone_ltemp = 25000, .tzone_ltemp_voffset = 7, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 6, 16 }, { 6, 24 }, { 6, 0 }, { 15, 8 }, { 15, 0 } + } }, }; @@ -2771,6 +2827,9 @@ static struct svs_bank svs_mt8183_banks[] = { .core_sel = 0x8fff0000, .int_st = BIT(0), .ctl0 = 0x00010001, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 16, 0 }, { 16, 8 }, { 17, 16 }, { 16, 16 }, { 16, 24 } + } }, { .sw_id = SVSB_SWID_CPU_BIG, @@ -2795,6 +2854,9 @@ static struct svs_bank svs_mt8183_banks[] = { .core_sel = 0x8fff0001, .int_st = BIT(1), .ctl0 = 0x00000001, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 18, 0 }, { 18, 8 }, { 17, 0 }, { 18, 16 }, { 18, 24 } + } }, { .sw_id = SVSB_SWID_CCI, @@ -2818,6 +2880,9 @@ static struct svs_bank svs_mt8183_banks[] = { .core_sel = 0x8fff0002, .int_st = BIT(2), .ctl0 = 0x00100003, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 4, 0 }, { 4, 8 }, { 5, 16 }, { 4, 16 }, { 4, 24 } + } }, { .sw_id = SVSB_SWID_GPU, @@ -2848,6 +2913,9 @@ static struct svs_bank svs_mt8183_banks[] = { .tzone_htemp_voffset = 0, .tzone_ltemp = 25000, .tzone_ltemp_voffset = 3, + .dev_fuse_map = (const struct svs_fusemap[BDEV_MAX]) { + { 6, 0 }, { 6, 8 }, { 5, 0 }, { 6, 16 }, { 6, 24 } + } }, }; @@ -2858,6 +2926,9 @@ static const struct svs_platform_data svs_mt8195_platform_data = { .probe = svs_mt8192_platform_probe, .regs = svs_regs_v2, .bank_max = ARRAY_SIZE(svs_mt8195_banks), + .glb_fuse_map = (const struct svs_fusemap[GLB_MAX]) { + { 0, 0 }, { 19, 4 } + } }; static const struct svs_platform_data svs_mt8192_platform_data = { @@ -2867,6 +2938,10 @@ static const struct svs_platform_data svs_mt8192_platform_data = { .probe = svs_mt8192_platform_probe, .regs = svs_regs_v2, .bank_max = ARRAY_SIZE(svs_mt8192_banks), + .glb_fuse_map = (const struct svs_fusemap[GLB_MAX]) { + /* FT_PGM not present */ + { -1, 0 }, { 19, 4 } + } }; static const struct svs_platform_data svs_mt8188_platform_data = { @@ -2876,6 +2951,10 @@ static const struct svs_platform_data svs_mt8188_platform_data = { .probe = svs_mt8192_platform_probe, .regs = svs_regs_v2, .bank_max = ARRAY_SIZE(svs_mt8188_banks), + .glb_fuse_map = (const struct svs_fusemap[GLB_MAX]) { + /* FT_PGM and VMIN not present */ + { -1, 0 }, { -1, 0 } + } }; static const struct svs_platform_data svs_mt8186_platform_data = { @@ -2885,6 +2964,10 @@ static const struct svs_platform_data svs_mt8186_platform_data = { .probe = svs_mt8186_platform_probe, .regs = svs_regs_v2, .bank_max = ARRAY_SIZE(svs_mt8186_banks), + .glb_fuse_map = (const struct svs_fusemap[GLB_MAX]) { + /* FT_PGM and VMIN not present */ + { -1, 0 }, { -1, 0 } + } }; static const struct svs_platform_data svs_mt8183_platform_data = { @@ -2894,6 +2977,10 @@ static const struct svs_platform_data svs_mt8183_platform_data = { .probe = svs_mt8183_platform_probe, .regs = svs_regs_v2, .bank_max = ARRAY_SIZE(svs_mt8183_banks), + .glb_fuse_map = (const struct svs_fusemap[GLB_MAX]) { + /* VMIN not present */ + { 0, 4 }, { -1, 0 } + } }; static const struct of_device_id svs_of_match[] = {