From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 68B5A188A0D; Sun, 26 Jan 2025 16:45:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737909930; cv=none; b=ArU7+oKL3HkJk9b4u94Y/D0DYYbFcVmSAV4DUVeqZP/jSVlYZQuXm9jai5YJQUbjorKiMjE5KtOn7O1kj5U1qFOxCu1sTdD0ohYGWAoOvUI1VTr49yciKQAK9wzaWohVGAzoiAX95AolJkGFM5XSajvjHnLRE/r2wFKL8ySbYh0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737909930; c=relaxed/simple; bh=eHpbizKgn6CSVwriuhoLYz2nwZcbqsdtk+tV3EUyfuY=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=jYRxmH8o0l6pk4ZqNaRD3gZTFSjhPmSABTM0ZGCEpSje2nRsMIV3kbP/KCQlQ0Qf6dN/umEPZOWn/Z5JHf+bRh2e282NKlIWduezq0azd8Fs0IRbAF1ttmxVooEaV4rda4pgWi/LvX9mUQbapnPl/ch9tRVRmA4uLbvbX3SvHKY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EPaTf9Hn; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EPaTf9Hn" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3EBCBC4CEE3; Sun, 26 Jan 2025 16:45:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737909930; bh=eHpbizKgn6CSVwriuhoLYz2nwZcbqsdtk+tV3EUyfuY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EPaTf9HnOe/RrXFPEMMxHTK38Ou1xu9rApbhC4iKPeh6yEozCjsQ3WsNQQ9aEv7YA X2A0miJCYhBLNA+8L6d/4Xzh2SzToa7g2dvrYOx+NYhzcPBIfvlde8K2uJo9cAznAC e6MY5NQV+QasO29B9pNB2BrIyWdfI48CwA+InkML4UDzF9dBV9zT74VHGOx9CZj972 /cHF8kS5/qvXfr10RLB40jXMtNAUSzugxnHBLmf4a+TdPz5J1Jo38pBrFR1sVMHTB4 Ja7w0pTuk8jvqv1ZzlQWK0l5W0Xz5UbaLxdouhjzZyAMs2Sz6UHOlCEz7G/Ga6fawA zk5YVmDnbsRsw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Varadarajan Narayanan , Dmitry Baryshkov , Konrad Dybcio , Bjorn Andersson , Sasha Levin , konradybcio@kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH AUTOSEL 6.13 4/8] soc: qcom: llcc: Update configuration data for IPQ5424 Date: Sun, 26 Jan 2025 11:45:19 -0500 Message-Id: <20250126164523.963930-4-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250126164523.963930-1-sashal@kernel.org> References: <20250126164523.963930-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.13 Content-Transfer-Encoding: 8bit From: Varadarajan Narayanan [ Upstream commit c88c323b610a6048b87c5d9fff69659678f69924 ] The 'broadcast' register space is present only in chipsets that have multiple instances of LLCC IP. Since IPQ5424 has only one instance, both the LLCC and LLCC_BROADCAST points to the same register space. Signed-off-by: Varadarajan Narayanan Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20241121051935.1055222-3-quic_varada@quicinc.com Signed-off-by: Bjorn Andersson Signed-off-by: Sasha Levin --- drivers/soc/qcom/llcc-qcom.c | 57 ++++++++++++++++++++++++++++++++++-- 1 file changed, 55 insertions(+), 2 deletions(-) diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c index 32c3bc887cefb..2b832b730be72 100644 --- a/drivers/soc/qcom/llcc-qcom.c +++ b/drivers/soc/qcom/llcc-qcom.c @@ -142,6 +142,7 @@ struct qcom_llcc_config { bool skip_llcc_cfg; bool no_edac; bool irq_configured; + bool no_broadcast_register; }; struct qcom_sct_config { @@ -154,6 +155,38 @@ enum llcc_reg_offset { LLCC_COMMON_STATUS0, }; +static const struct llcc_slice_config ipq5424_data[] = { + { + .usecase_id = LLCC_CPUSS, + .slice_id = 1, + .max_cap = 768, + .priority = 1, + .bonus_ways = 0xFFFF, + .retain_on_pc = true, + .activate_on_init = true, + .write_scid_cacheable_en = true, + .stale_en = true, + .stale_cap_en = true, + .alloc_oneway_en = true, + .ovcap_en = true, + .ovcap_prio = true, + .vict_prio = true, + }, + { + .usecase_id = LLCC_VIDSC0, + .slice_id = 2, + .max_cap = 256, + .priority = 2, + .fixed_size = true, + .bonus_ways = 0xF000, + .retain_on_pc = true, + .activate_on_init = true, + .write_scid_cacheable_en = true, + .stale_en = true, + .stale_cap_en = true, + }, +}; + static const struct llcc_slice_config sa8775p_data[] = { { .usecase_id = LLCC_CPUSS, @@ -3185,6 +3218,16 @@ static const struct qcom_llcc_config qdu1000_cfg[] = { }, }; +static const struct qcom_llcc_config ipq5424_cfg[] = { + { + .sct_data = ipq5424_data, + .size = ARRAY_SIZE(ipq5424_data), + .reg_offset = llcc_v2_1_reg_offset, + .edac_reg_offset = &llcc_v2_1_edac_reg_offset, + .no_broadcast_register = true, + }, +}; + static const struct qcom_llcc_config sa8775p_cfg[] = { { .sct_data = sa8775p_data, @@ -3360,6 +3403,11 @@ static const struct qcom_sct_config qdu1000_cfgs = { .num_config = ARRAY_SIZE(qdu1000_cfg), }; +static const struct qcom_sct_config ipq5424_cfgs = { + .llcc_config = ipq5424_cfg, + .num_config = ARRAY_SIZE(ipq5424_cfg), +}; + static const struct qcom_sct_config sa8775p_cfgs = { .llcc_config = sa8775p_cfg, .num_config = ARRAY_SIZE(sa8775p_cfg), @@ -3957,8 +4005,12 @@ static int qcom_llcc_probe(struct platform_device *pdev) drv_data->bcast_regmap = qcom_llcc_init_mmio(pdev, i, "llcc_broadcast_base"); if (IS_ERR(drv_data->bcast_regmap)) { - ret = PTR_ERR(drv_data->bcast_regmap); - goto err; + if (cfg->no_broadcast_register) { + drv_data->bcast_regmap = regmap; + } else { + ret = PTR_ERR(drv_data->bcast_regmap); + goto err; + } } /* Extract version of the IP */ @@ -4029,6 +4081,7 @@ static int qcom_llcc_probe(struct platform_device *pdev) } static const struct of_device_id qcom_llcc_of_match[] = { + { .compatible = "qcom,ipq5424-llcc", .data = &ipq5424_cfgs}, { .compatible = "qcom,qcs615-llcc", .data = &qcs615_cfgs}, { .compatible = "qcom,qcs8300-llcc", .data = &qcs8300_cfgs}, { .compatible = "qcom,qdu1000-llcc", .data = &qdu1000_cfgs}, -- 2.39.5