From patchwork Tue Jul 19 07:25:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SmlhLXdlaSBDaGFuZyAo5by15L2z5YGJKQ==?= X-Patchwork-Id: 12922200 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 A2CC9C43334 for ; Tue, 19 Jul 2022 07:26:22 +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-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=xgtwRS8aLB5PMGBeVTg7Bva5S9RzzRPpyzGw4I2mlag=; b=pt0f1m26cvgMUbLQoVRUGjcx00 N2zOLrP6Fsmvrz/RtscPcv0q9CrG0BSIa3kuxCZeKiEqGkLpSWzkMtgRMURr8wGpPeqCrqMjwaNh5 6qrNSUHXw3auyzhKMFyCkIxkFObk56q0L4CSGaWNBrTWc9VOvFz7rczok9YE+tMulk6HvX+HGdanW PeeDA+q8tjr/3XZMLRdc91OmP11bgrMTh3mjJCOlXMlvbtWS+Huht/F83hdqYPrsnGRCPEY02MJtg oRxguBwjihoFku3zC0IfnS3NolH72WPXnlQJByKaXRyNGWg61KpbmMJPrzJ3kfZRRnFTqEzqoEDRZ a8p8AY4Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDhcU-005uN7-QA; Tue, 19 Jul 2022 07:26:14 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDhcS-005uKX-HW; Tue, 19 Jul 2022 07:26:13 +0000 X-UUID: 944eeea746f245a2ae472f57777f3b94-20220719 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:bd0d2cc7-3230-4a1e-8183-4e3145071b1a,OB:0,LO B:0,IP:0,URL:5,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:0 X-CID-META: VersionHash:0f94e32,CLOUDID:d3a05c33-b9e4-42b8-b28a-6364427c76bb,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 944eeea746f245a2ae472f57777f3b94-20220719 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1723355448; Tue, 19 Jul 2022 00:26:02 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Tue, 19 Jul 2022 15:25:48 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Tue, 19 Jul 2022 15:25:48 +0800 From: jia-wei.chang To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Philipp Zabel , Roger Lu , Kevin Hilman , Jia-Wei Chang CC: , , , , , , AngeloGioacchino Del Regno Subject: [RESEND v4 1/4] dt-bindings: soc: mediatek: add mt8186 svs dt-bindings Date: Tue, 19 Jul 2022 15:25:21 +0800 Message-ID: <20220719072524.11371-2-jia-wei.chang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220719072524.11371-1-jia-wei.chang@mediatek.com> References: <20220719072524.11371-1-jia-wei.chang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220719_002612_601970_CCB0BEC4 X-CRM114-Status: UNSURE ( 8.56 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Jia-Wei Chang Add mt8186 svs compatible in dt-bindings and add myself as a co-maintainer. Signed-off-by: Jia-Wei Chang Acked-by: Krzysztof Kozlowski Acked-by: Rob Herring --- Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml index d911fa2d40ef..c86a5430641f 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml +++ b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml @@ -10,6 +10,7 @@ maintainers: - Roger Lu - Matthias Brugger - Kevin Hilman + - Jia-Wei Chang description: |+ The SVS engine is a piece of hardware which has several @@ -22,6 +23,7 @@ properties: compatible: enum: - mediatek,mt8183-svs + - mediatek,mt8186-svs - mediatek,mt8192-svs reg: From patchwork Tue Jul 19 07:25:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SmlhLXdlaSBDaGFuZyAo5by15L2z5YGJKQ==?= X-Patchwork-Id: 12922201 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 0F3C6C433EF for ; Tue, 19 Jul 2022 07:26:33 +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-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=uA1eYyDd70/OozNfIPGQXVDn8tmKqswBiCmnXAxTVa8=; b=qVONW9ym/6IR6GZLG+8IujtYFZ NJf2HFGs9Agkg6taZi441P7OIq3JTDLi1cOtJA9RduHvRNnvtCbxius4Ma2IFLvXSqBMygFfR9mnz y55qDOfilAJIkbFEN9ww8EJPJEFGeWcSJnYN4pFYrBFan3f8hEEUOB9vXrcssQjnBxasPP5OTMnIg LU8IgEVRk1wycxoDu/WDY7NPcYMAhp4tWhjNu36FZ7dVi+pY2K9QW/E+1WNYOfCDDB4yyurC2jl4/ PluhtJKWvN+4e67eLOP296g+rK6g8IM/zeMg0oZ/yTnirK5e53ACBEThhKi1xF7P/t06C7fKBh/bQ OpcqCQoQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDhcf-005uT8-3F; Tue, 19 Jul 2022 07:26:25 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDhcS-005uKd-D1; Tue, 19 Jul 2022 07:26:14 +0000 X-UUID: 6bdf34b00dd74c5bb4f387d604c78ce6-20220719 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:d0d89452-5f55-4a83-ade8-1c8ed60d7e27,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:0f94e32,CLOUDID:41deac64-0b3f-4b2c-b3a6-ed5c044366a0,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 6bdf34b00dd74c5bb4f387d604c78ce6-20220719 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1352013762; Tue, 19 Jul 2022 00:26:02 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Tue, 19 Jul 2022 15:25:55 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Tue, 19 Jul 2022 15:25:55 +0800 From: jia-wei.chang To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Philipp Zabel , Roger Lu , Kevin Hilman , Jia-Wei Chang CC: , , , , , , AngeloGioacchino Del Regno Subject: [RESEND v4 2/4] soc: mediatek: svs: add support for mt8186 Date: Tue, 19 Jul 2022 15:25:22 +0800 Message-ID: <20220719072524.11371-3-jia-wei.chang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220719072524.11371-1-jia-wei.chang@mediatek.com> References: <20220719072524.11371-1-jia-wei.chang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220719_002612_475830_2809DAD7 X-CRM114-Status: GOOD ( 20.38 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Jia-Wei Chang MT8186 svs has a number of banks which used as optimization of opp voltage table for corresponding dvfs drivers. MT8186 svs big core uses 2-line high bank and low bank to optimize the voltage of opp table for higher and lower frequency respectively. Signed-off-by: Jia-Wei Chang Reviewed-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mtk-svs.c | 350 ++++++++++++++++++++++++++++++++- 1 file changed, 343 insertions(+), 7 deletions(-) diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c index dee8664a12fd..03e0a591359c 100644 --- a/drivers/soc/mediatek/mtk-svs.c +++ b/drivers/soc/mediatek/mtk-svs.c @@ -355,6 +355,7 @@ struct svs_platform_data { * @dcbdet: svs efuse data * @dcmdet: svs efuse data * @turn_pt: 2-line turn point tells which opp_volt calculated by high/low bank + * @vbin_turn_pt: voltage bin turn point helps know which svsb_volt should be overridden * @type: bank type to represent it is 2-line (high/low) bank or 1-line bank * * Svs bank will generate suitalbe voltages by below general math equation @@ -417,6 +418,7 @@ struct svs_bank { u32 dcbdet; u32 dcmdet; u32 turn_pt; + u32 vbin_turn_pt; u32 type; }; @@ -692,11 +694,12 @@ static int svs_status_debug_show(struct seq_file *m, void *v) ret = thermal_zone_get_temp(svsb->tzd, &tzone_temp); if (ret) - seq_printf(m, "%s: temperature ignore, turn_pt = %u\n", - svsb->name, svsb->turn_pt); + seq_printf(m, "%s: temperature ignore, vbin_turn_pt = %u, turn_pt = %u\n", + svsb->name, svsb->vbin_turn_pt, svsb->turn_pt); else - seq_printf(m, "%s: temperature = %d, turn_pt = %u\n", - svsb->name, tzone_temp, svsb->turn_pt); + seq_printf(m, "%s: temperature = %d, vbin_turn_pt = %u, turn_pt = %u\n", + svsb->name, tzone_temp, svsb->vbin_turn_pt, + svsb->turn_pt); for (i = 0; i < svsb->opp_count; i++) { opp = dev_pm_opp_find_freq_exact(svsb->opp_dev, @@ -889,9 +892,11 @@ static void svs_get_bank_volts_v3(struct svs_platform *svsp) opp_stop = svsb->opp_count; } - for (i = opp_start; i < opp_stop; i++) + for (i = opp_start; i < opp_stop; i++) { if (svsb->volt_flags & SVSB_REMOVE_DVTFIXED_VOLT) svsb->volt[i] -= svsb->dvt_fixed; + svsb->volt[i] += svsb->volt_od; + } } static void svs_set_bank_freq_pct_v3(struct svs_platform *svsp) @@ -982,6 +987,10 @@ static void svs_get_bank_volts_v2(struct svs_platform *svsp) struct svs_bank *svsb = svsp->pbank; u32 temp, i; + if (svsb->phase == SVSB_PHASE_MON && + svsb->volt_flags & SVSB_MON_VOLT_IGNORE) + return; + temp = svs_readl_relaxed(svsp, VOP74); svsb->volt[14] = (temp >> 24) & GENMASK(7, 0); svsb->volt[12] = (temp >> 16) & GENMASK(7, 0); @@ -1007,8 +1016,34 @@ static void svs_get_bank_volts_v2(struct svs_platform *svsp) svsb->volt[14], svsb->freq_pct[15]); - for (i = 0; i < svsb->opp_count; i++) + for (i = 0; i < svsb->opp_count; i++) { + if (svsb->volt_flags & SVSB_REMOVE_DVTFIXED_VOLT) + svsb->volt[i] -= svsb->dvt_fixed; svsb->volt[i] += svsb->volt_od; + } + + /* For voltage bin support */ + if (svsb->opp_dfreq[0] > svsb->freq_base) { + svsb->volt[0] = svs_opp_volt_to_bank_volt(svsb->opp_dvolt[0], + svsb->volt_step, + svsb->volt_base); + + /* Find voltage bin turn point */ + for (i = 0; i < svsb->opp_count; i++) { + if (svsb->opp_dfreq[i] <= svsb->freq_base) { + svsb->vbin_turn_pt = i; + break; + } + } + + /* Override svs bank voltages */ + for (i = 1; i < svsb->vbin_turn_pt; i++) + svsb->volt[i] = interpolate(svsb->freq_pct[0], + svsb->freq_pct[svsb->vbin_turn_pt], + svsb->volt[0], + svsb->volt[svsb->vbin_turn_pt], + svsb->freq_pct[i]); + } } static void svs_set_bank_freq_pct_v2(struct svs_platform *svsp) @@ -1560,7 +1595,12 @@ static int svs_bank_resource_setup(struct svs_platform *svsp) svsb->name = "SVSB_CPU_LITTLE"; break; case SVSB_CPU_BIG: - svsb->name = "SVSB_CPU_BIG"; + if (svsb->type == SVSB_HIGH) + svsb->name = "SVSB_CPU_BIG_HIGH"; + else if (svsb->type == SVSB_LOW) + svsb->name = "SVSB_CPU_BIG_LOW"; + else + svsb->name = "SVSB_CPU_BIG"; break; case SVSB_CCI: svsb->name = "SVSB_CCI"; @@ -1723,6 +1763,103 @@ static bool svs_mt8192_efuse_parsing(struct svs_platform *svsp) return true; } +static bool svs_mt8186_efuse_parsing(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + struct nvmem_cell *cell; + u32 idx, i, golden_temp; + + for (i = 0; i < svsp->efuse_max; i++) + if (svsp->efuse[i]) + dev_info(svsp->dev, "M_HW_RES%d: 0x%08x\n", + i, svsp->efuse[i]); + + if (!svsp->efuse[0]) { + dev_notice(svsp->dev, "svs_efuse[0] = 0x0?\n"); + return false; + } + + /* Svs efuse parsing */ + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + switch (svsb->sw_id) { + case SVSB_CPU_BIG: + if (svsb->type == SVSB_HIGH) { + svsb->mdes = (svsp->efuse[2] >> 24) & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[2] >> 16) & GENMASK(7, 0); + svsb->mtdes = svsp->efuse[2] & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[13] >> 8) & GENMASK(7, 0); + svsb->dcbdet = svsp->efuse[13] & GENMASK(7, 0); + } else if (svsb->type == SVSB_LOW) { + svsb->mdes = (svsp->efuse[3] >> 24) & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[3] >> 16) & GENMASK(7, 0); + svsb->mtdes = svsp->efuse[3] & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[14] >> 24) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[14] >> 16) & GENMASK(7, 0); + } + break; + case SVSB_CPU_LITTLE: + svsb->mdes = (svsp->efuse[4] >> 24) & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[4] >> 16) & GENMASK(7, 0); + svsb->mtdes = svsp->efuse[4] & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[14] >> 8) & GENMASK(7, 0); + svsb->dcbdet = svsp->efuse[14] & GENMASK(7, 0); + break; + case SVSB_CCI: + svsb->mdes = (svsp->efuse[5] >> 24) & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[5] >> 16) & GENMASK(7, 0); + svsb->mtdes = svsp->efuse[5] & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[15] >> 24) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[15] >> 16) & GENMASK(7, 0); + break; + case SVSB_GPU: + svsb->mdes = (svsp->efuse[6] >> 24) & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[6] >> 16) & GENMASK(7, 0); + svsb->mtdes = svsp->efuse[6] & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[15] >> 8) & GENMASK(7, 0); + svsb->dcbdet = svsp->efuse[15] & GENMASK(7, 0); + break; + default: + dev_err(svsb->dev, "unknown sw_id: %u\n", svsb->sw_id); + return false; + } + + svsb->vmax += svsb->dvt_fixed; + } + + /* Thermal efuse parsing */ + cell = nvmem_cell_get(svsp->dev, "t-calibration-data"); + if (IS_ERR_OR_NULL(cell)) { + dev_err(svsp->dev, "no \"t-calibration-data\"? %ld\n", + PTR_ERR(cell)); + return false; + } + + svsp->tefuse = nvmem_cell_read(cell, &svsp->tefuse_max); + if (IS_ERR(svsp->tefuse)) { + dev_err(svsp->dev, "cannot read thermal efuse: %ld\n", + PTR_ERR(svsp->tefuse)); + nvmem_cell_put(cell); + return false; + } + + svsp->tefuse_max /= sizeof(u32); + nvmem_cell_put(cell); + + golden_temp = (svsp->tefuse[0] >> 24) & GENMASK(7, 0); + if (!golden_temp) + golden_temp = 50; + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + svsb->mts = 409; + svsb->bts = (((500 * golden_temp + 204650) / 1000) - 25) * 4; + } + + return true; +} + static bool svs_mt8183_efuse_parsing(struct svs_platform *svsp) { struct svs_bank *svsb; @@ -2041,6 +2178,50 @@ static int svs_mt8192_platform_probe(struct svs_platform *svsp) return 0; } +static int svs_mt8186_platform_probe(struct svs_platform *svsp) +{ + struct device *dev; + struct svs_bank *svsb; + u32 idx; + + svsp->rst = devm_reset_control_get_optional(svsp->dev, "svs_rst"); + if (IS_ERR(svsp->rst)) + return dev_err_probe(svsp->dev, PTR_ERR(svsp->rst), + "cannot get svs reset control\n"); + + dev = svs_add_device_link(svsp, "lvts"); + if (IS_ERR(dev)) + return dev_err_probe(svsp->dev, PTR_ERR(dev), + "failed to get lvts device\n"); + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + switch (svsb->sw_id) { + case SVSB_CPU_LITTLE: + case SVSB_CPU_BIG: + svsb->opp_dev = get_cpu_device(svsb->cpu_id); + break; + case SVSB_CCI: + svsb->opp_dev = svs_add_device_link(svsp, "cci"); + break; + case SVSB_GPU: + svsb->opp_dev = svs_add_device_link(svsp, "mali"); + break; + default: + dev_err(svsb->dev, "unknown sw_id: %u\n", svsb->sw_id); + return -EINVAL; + } + + if (IS_ERR(svsb->opp_dev)) + return dev_err_probe(svsp->dev, PTR_ERR(svsb->opp_dev), + "failed to get OPP device for bank %d\n", + idx); + } + + return 0; +} + static int svs_mt8183_platform_probe(struct svs_platform *svsp) { struct device *dev; @@ -2135,6 +2316,149 @@ static struct svs_bank svs_mt8192_banks[] = { }, }; +static struct svs_bank svs_mt8186_banks[] = { + { + .sw_id = SVSB_CPU_BIG, + .type = SVSB_LOW, + .set_freq_pct = svs_set_bank_freq_pct_v3, + .get_volts = svs_get_bank_volts_v3, + .cpu_id = 6, + .volt_flags = SVSB_REMOVE_DVTFIXED_VOLT, + .mode_support = SVSB_MODE_INIT02, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 1670000000, + .turn_freq_base = 1670000000, + .volt_step = 6250, + .volt_base = 400000, + .volt_od = 4, + .vmax = 0x59, + .vmin = 0x20, + .age_config = 0x1, + .dc_config = 0x1, + .dvt_fixed = 0x3, + .vco = 0x10, + .chk_shift = 0x87, + .core_sel = 0x0fff0100, + .int_st = BIT(0), + .ctl0 = 0x00540003, + }, + { + .sw_id = SVSB_CPU_BIG, + .type = SVSB_HIGH, + .set_freq_pct = svs_set_bank_freq_pct_v3, + .get_volts = svs_get_bank_volts_v3, + .cpu_id = 6, + .tzone_name = "cpu_big0", + .volt_flags = SVSB_REMOVE_DVTFIXED_VOLT | + SVSB_MON_VOLT_IGNORE, + .mode_support = SVSB_MODE_INIT02 | SVSB_MODE_MON, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 2050000000, + .turn_freq_base = 1670000000, + .volt_step = 6250, + .volt_base = 400000, + .volt_od = 4, + .vmax = 0x73, + .vmin = 0x20, + .age_config = 0x1, + .dc_config = 0x1, + .dvt_fixed = 0x6, + .vco = 0x10, + .chk_shift = 0x87, + .core_sel = 0x0fff0101, + .int_st = BIT(1), + .ctl0 = 0x00540003, + .tzone_htemp = 85000, + .tzone_htemp_voffset = 8, + .tzone_ltemp = 25000, + .tzone_ltemp_voffset = 8, + }, + { + .sw_id = SVSB_CPU_LITTLE, + .set_freq_pct = svs_set_bank_freq_pct_v2, + .get_volts = svs_get_bank_volts_v2, + .cpu_id = 0, + .tzone_name = "cpu_zone0", + .volt_flags = SVSB_REMOVE_DVTFIXED_VOLT | + SVSB_MON_VOLT_IGNORE, + .mode_support = SVSB_MODE_INIT02 | SVSB_MODE_MON, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 2000000000, + .volt_step = 6250, + .volt_base = 400000, + .volt_od = 3, + .vmax = 0x65, + .vmin = 0x20, + .age_config = 0x1, + .dc_config = 0x1, + .dvt_fixed = 0x6, + .vco = 0x10, + .chk_shift = 0x87, + .core_sel = 0x0fff0102, + .int_st = BIT(2), + .ctl0 = 0x3210000f, + .tzone_htemp = 85000, + .tzone_htemp_voffset = 8, + .tzone_ltemp = 25000, + .tzone_ltemp_voffset = 8, + }, + { + .sw_id = SVSB_CCI, + .set_freq_pct = svs_set_bank_freq_pct_v2, + .get_volts = svs_get_bank_volts_v2, + .tzone_name = "cpu_zone0", + .volt_flags = SVSB_REMOVE_DVTFIXED_VOLT | + SVSB_MON_VOLT_IGNORE, + .mode_support = SVSB_MODE_INIT02 | SVSB_MODE_MON, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 1400000000, + .volt_step = 6250, + .volt_base = 400000, + .volt_od = 3, + .vmax = 0x65, + .vmin = 0x20, + .age_config = 0x1, + .dc_config = 0x1, + .dvt_fixed = 0x6, + .vco = 0x10, + .chk_shift = 0x87, + .core_sel = 0x0fff0103, + .int_st = BIT(3), + .ctl0 = 0x3210000f, + .tzone_htemp = 85000, + .tzone_htemp_voffset = 8, + .tzone_ltemp = 25000, + .tzone_ltemp_voffset = 8, + }, + { + .sw_id = SVSB_GPU, + .set_freq_pct = svs_set_bank_freq_pct_v2, + .get_volts = svs_get_bank_volts_v2, + .tzone_name = "mfg", + .volt_flags = SVSB_REMOVE_DVTFIXED_VOLT | + SVSB_MON_VOLT_IGNORE, + .mode_support = SVSB_MODE_INIT02 | SVSB_MODE_MON, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 850000000, + .volt_step = 6250, + .volt_base = 400000, + .vmax = 0x58, + .vmin = 0x20, + .age_config = 0x555555, + .dc_config = 0x1, + .dvt_fixed = 0x4, + .vco = 0x10, + .chk_shift = 0x87, + .core_sel = 0x0fff0104, + .int_st = BIT(4), + .ctl0 = 0x00100003, + .tzone_htemp = 85000, + .tzone_htemp_voffset = 8, + .tzone_ltemp = 25000, + .tzone_ltemp_voffset = 7, + }, +}; + static struct svs_bank svs_mt8183_banks[] = { { .sw_id = SVSB_CPU_LITTLE, @@ -2249,6 +2573,15 @@ static const struct svs_platform_data svs_mt8192_platform_data = { .bank_max = ARRAY_SIZE(svs_mt8192_banks), }; +static const struct svs_platform_data svs_mt8186_platform_data = { + .name = "mt8186-svs", + .banks = svs_mt8186_banks, + .efuse_parsing = svs_mt8186_efuse_parsing, + .probe = svs_mt8186_platform_probe, + .regs = svs_regs_v2, + .bank_max = ARRAY_SIZE(svs_mt8186_banks), +}; + static const struct svs_platform_data svs_mt8183_platform_data = { .name = "mt8183-svs", .banks = svs_mt8183_banks, @@ -2263,6 +2596,9 @@ static const struct of_device_id svs_of_match[] = { { .compatible = "mediatek,mt8192-svs", .data = &svs_mt8192_platform_data, + }, { + .compatible = "mediatek,mt8186-svs", + .data = &svs_mt8186_platform_data, }, { .compatible = "mediatek,mt8183-svs", .data = &svs_mt8183_platform_data, From patchwork Tue Jul 19 07:25:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SmlhLXdlaSBDaGFuZyAo5by15L2z5YGJKQ==?= X-Patchwork-Id: 12922230 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 74CA9C433EF for ; Tue, 19 Jul 2022 08:06:57 +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-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=jm2l90v5B0w4key+/yNSvi8INGfNUbX0Th0URDd12XI=; b=BLPH7FezlVbSOlvaReagLjWYnd LkdeCOJzugUtf1aVMtcJQOxFdgC83mM1bOOCe3uxYmPaMXQSmRePkzyDcR505DOEB+B8rDoyjVfKi VA1KGuNeH+jtRM8jh4gyZ6/Fzp6ockftKYjYpENc9f574NRnifMIA9DrMf/YF+GDpMF82rhlOrTld WoajT4lAWoOpL9A5rWJleJCTic9qRq4b+jCaFY/hdXQAdr0busRBBPmTrZxvsusJi7z/0dba636Qo F9cUol61czbcaorRa6CLELLAzYDsSYidFEi2l005Wjt2A/++05LD183GpHNCn4esZe3PdTQUZW/Hq zUhh/gSw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDiFj-006ArK-3T; Tue, 19 Jul 2022 08:06:47 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDiFg-006Apj-Ny; Tue, 19 Jul 2022 08:06:46 +0000 X-UUID: 320dbbe9642248859db52368bbbdbd2d-20220719 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:b05916a4-c374-4e4b-88f3-8b1d8f30fe3c,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:0f94e32,CLOUDID:e829ae64-0b3f-4b2c-b3a6-ed5c044366a0,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 320dbbe9642248859db52368bbbdbd2d-20220719 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2075954769; Tue, 19 Jul 2022 01:06:39 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Tue, 19 Jul 2022 15:26:04 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Tue, 19 Jul 2022 15:26:04 +0800 From: jia-wei.chang To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Philipp Zabel , Roger Lu , Kevin Hilman , Jia-Wei Chang CC: , , , , , , AngeloGioacchino Del Regno Subject: [RESEND v4 3/4] dt-bindings: soc: mediatek: add mt8195 svs dt-bindings Date: Tue, 19 Jul 2022 15:25:23 +0800 Message-ID: <20220719072524.11371-4-jia-wei.chang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220719072524.11371-1-jia-wei.chang@mediatek.com> References: <20220719072524.11371-1-jia-wei.chang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220719_010644_804361_71BEC732 X-CRM114-Status: UNSURE ( 8.17 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Jia-Wei Chang Add mt8195 svs compatible in dt-bindings. Signed-off-by: Jia-Wei Chang Reviewed-by: AngeloGioacchino Del Regno Acked-by: Rob Herring --- Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml index c86a5430641f..4bf26a333373 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml +++ b/Documentation/devicetree/bindings/soc/mediatek/mtk-svs.yaml @@ -25,6 +25,7 @@ properties: - mediatek,mt8183-svs - mediatek,mt8186-svs - mediatek,mt8192-svs + - mediatek,mt8195-svs reg: maxItems: 1 From patchwork Tue Jul 19 07:25:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?SmlhLXdlaSBDaGFuZyAo5by15L2z5YGJKQ==?= X-Patchwork-Id: 12922242 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 118FFC43334 for ; Tue, 19 Jul 2022 08:27:13 +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-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=cZS/b7JgstISl4Lnan2RuMaMH2RxvvOA9cuYv6eCdNA=; b=KfgeGjGn7kzhuJMDTceWtE8spA UPr9LXlklABG4hQFPmmszOUby1qgNuWoJ8EB7cf8OGziKB7o93BIHd5VQ9BlB4h8LR0U2mNHBPLch wzNrOWo3U80FDpxxDcPxMEcR4n08vbNPnwQ0RhdYk690zDrovYfQUbPkTuhmVAZqvyWPiTncO/Xfz 0+NMk+Ay0x4xKKQimyRHiHfPXygig9TPE4dIFSTjsxTROuASKhF5afy4BJAxOnr1UgvTskLH5gfxI C4NP8RI09QiATt6bcPcDHaNJVw8Y0JlS8Xz3o1wonkh/48NUo7NdDBaXUqE9n4iXmrkVqW6wEK/yV R7NkYMfQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDiZJ-006HnH-Vo; Tue, 19 Jul 2022 08:27:01 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDiZG-006Hkm-VT; Tue, 19 Jul 2022 08:27:00 +0000 X-UUID: c585132c1de24fd4911cc740fee82474-20220719 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.8,REQID:3cf47421-1b01-4c77-9a65-bd8041cedbb3,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:0f94e32,CLOUDID:7cf6ae64-0b3f-4b2c-b3a6-ed5c044366a0,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: c585132c1de24fd4911cc740fee82474-20220719 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 396538829; Tue, 19 Jul 2022 01:26:50 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Tue, 19 Jul 2022 15:26:10 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Tue, 19 Jul 2022 15:26:10 +0800 From: jia-wei.chang To: Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Philipp Zabel , Roger Lu , Kevin Hilman , Jia-Wei Chang CC: , , , , , , AngeloGioacchino Del Regno Subject: [RESEND v4 4/4] soc: mediatek: svs: add support for mt8195 Date: Tue, 19 Jul 2022 15:25:24 +0800 Message-ID: <20220719072524.11371-5-jia-wei.chang@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220719072524.11371-1-jia-wei.chang@mediatek.com> References: <20220719072524.11371-1-jia-wei.chang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220719_012659_044829_BA804F71 X-CRM114-Status: GOOD ( 17.59 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: Jia-Wei Chang To support svs on MT8195, add corresponding bank information, platform data, probe and parsing function. Signed-off-by: Jia-Wei Chang Reviewed-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mtk-svs.c | 150 +++++++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c index 03e0a591359c..5ac431a04548 100644 --- a/drivers/soc/mediatek/mtk-svs.c +++ b/drivers/soc/mediatek/mtk-svs.c @@ -1684,6 +1684,89 @@ static int svs_bank_resource_setup(struct svs_platform *svsp) return 0; } +static bool svs_mt8195_efuse_parsing(struct svs_platform *svsp) +{ + struct svs_bank *svsb; + struct nvmem_cell *cell; + u32 idx, i, ft_pgm, vmin, golden_temp; + + for (i = 0; i < svsp->efuse_max; i++) + if (svsp->efuse[i]) + dev_info(svsp->dev, "M_HW_RES%d: 0x%08x\n", + i, svsp->efuse[i]); + + if (!svsp->efuse[10]) { + dev_notice(svsp->dev, "svs_efuse[10] = 0x0?\n"); + return false; + } + + /* Svs efuse parsing */ + ft_pgm = svsp->efuse[0] & GENMASK(7, 0); + vmin = (svsp->efuse[19] >> 4) & GENMASK(1, 0); + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + + if (vmin == 0x1) + svsb->vmin = 0x1e; + + if (ft_pgm == 0) + svsb->volt_flags |= SVSB_INIT01_VOLT_IGNORE; + + if (svsb->type == SVSB_LOW) { + svsb->mtdes = svsp->efuse[10] & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[10] >> 16) & GENMASK(7, 0); + svsb->mdes = (svsp->efuse[10] >> 24) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[8]) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[8] >> 8) & GENMASK(7, 0); + } else if (svsb->type == SVSB_HIGH) { + svsb->mtdes = svsp->efuse[9] & GENMASK(7, 0); + svsb->bdes = (svsp->efuse[9] >> 16) & GENMASK(7, 0); + svsb->mdes = (svsp->efuse[9] >> 24) & GENMASK(7, 0); + svsb->dcbdet = (svsp->efuse[8]) & GENMASK(7, 0); + svsb->dcmdet = (svsp->efuse[8] >> 8) & GENMASK(7, 0); + } + + svsb->vmax += svsb->dvt_fixed; + } + + /* Thermal efuse parsing */ + cell = nvmem_cell_get(svsp->dev, "t-calibration-data"); + if (IS_ERR_OR_NULL(cell)) { + dev_err(svsp->dev, "no \"t-calibration-data\"? %ld\n", + PTR_ERR(cell)); + return false; + } + + svsp->tefuse = nvmem_cell_read(cell, &svsp->tefuse_max); + if (IS_ERR(svsp->tefuse)) { + dev_err(svsp->dev, "cannot read thermal efuse: %ld\n", + PTR_ERR(svsp->tefuse)); + nvmem_cell_put(cell); + return false; + } + + svsp->tefuse_max /= sizeof(u32); + nvmem_cell_put(cell); + + for (i = 0; i < svsp->tefuse_max; i++) + if (svsp->tefuse[i] != 0) + break; + + if (i == svsp->tefuse_max) + golden_temp = 50; /* All thermal efuse data are 0 */ + else + golden_temp = (svsp->tefuse[0] >> 24) & GENMASK(7, 0); + + for (idx = 0; idx < svsp->bank_max; idx++) { + svsb = &svsp->banks[idx]; + svsb->mts = 500; + svsb->bts = (((500 * golden_temp + 250460) / 1000) - 25) * 4; + } + + return true; +} + static bool svs_mt8192_efuse_parsing(struct svs_platform *svsp) { struct svs_bank *svsb; @@ -2261,6 +2344,61 @@ static int svs_mt8183_platform_probe(struct svs_platform *svsp) return 0; } +static struct svs_bank svs_mt8195_banks[] = { + { + .sw_id = SVSB_GPU, + .type = SVSB_LOW, + .set_freq_pct = svs_set_bank_freq_pct_v3, + .get_volts = svs_get_bank_volts_v3, + .volt_flags = SVSB_REMOVE_DVTFIXED_VOLT, + .mode_support = SVSB_MODE_INIT02, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 640000000, + .turn_freq_base = 640000000, + .volt_step = 6250, + .volt_base = 400000, + .vmax = 0x38, + .vmin = 0x14, + .age_config = 0x555555, + .dc_config = 0x1, + .dvt_fixed = 0x1, + .vco = 0x18, + .chk_shift = 0x87, + .core_sel = 0x0fff0100, + .int_st = BIT(0), + .ctl0 = 0x00540003, + }, + { + .sw_id = SVSB_GPU, + .type = SVSB_HIGH, + .set_freq_pct = svs_set_bank_freq_pct_v3, + .get_volts = svs_get_bank_volts_v3, + .tzone_name = "gpu1", + .volt_flags = SVSB_REMOVE_DVTFIXED_VOLT | + SVSB_MON_VOLT_IGNORE, + .mode_support = SVSB_MODE_INIT02 | SVSB_MODE_MON, + .opp_count = MAX_OPP_ENTRIES, + .freq_base = 880000000, + .turn_freq_base = 640000000, + .volt_step = 6250, + .volt_base = 400000, + .vmax = 0x38, + .vmin = 0x14, + .age_config = 0x555555, + .dc_config = 0x1, + .dvt_fixed = 0x6, + .vco = 0x18, + .chk_shift = 0x87, + .core_sel = 0x0fff0101, + .int_st = BIT(1), + .ctl0 = 0x00540003, + .tzone_htemp = 85000, + .tzone_htemp_voffset = 0, + .tzone_ltemp = 25000, + .tzone_ltemp_voffset = 7, + }, +}; + static struct svs_bank svs_mt8192_banks[] = { { .sw_id = SVSB_GPU, @@ -2563,6 +2701,15 @@ static struct svs_bank svs_mt8183_banks[] = { }, }; +static const struct svs_platform_data svs_mt8195_platform_data = { + .name = "mt8195-svs", + .banks = svs_mt8195_banks, + .efuse_parsing = svs_mt8195_efuse_parsing, + .probe = svs_mt8192_platform_probe, + .regs = svs_regs_v2, + .bank_max = ARRAY_SIZE(svs_mt8195_banks), +}; + static const struct svs_platform_data svs_mt8192_platform_data = { .name = "mt8192-svs", .banks = svs_mt8192_banks, @@ -2594,6 +2741,9 @@ static const struct svs_platform_data svs_mt8183_platform_data = { static const struct of_device_id svs_of_match[] = { { + .compatible = "mediatek,mt8195-svs", + .data = &svs_mt8195_platform_data, + }, { .compatible = "mediatek,mt8192-svs", .data = &svs_mt8192_platform_data, }, {