From patchwork Mon Oct 21 10:30:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13843856 Received: from mail-lj1-f176.google.com (mail-lj1-f176.google.com [209.85.208.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9787A1EBA03 for ; Mon, 21 Oct 2024 10:31:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729506673; cv=none; b=BE7SUIONT/rT5jEmuaO247KcDSG8ngjorVQZG/Dp+R3ErHGBwFZi2+57o+44VmHcymX7+qfUBtNDtoyaHpOfJ73Eg0JyfBXCutodDc/dMnYzjBXfCeBre97NVUtZMJ1/0qxZQ0TpEZn40o/S7LCNWdwHUebL56jCQmPhGupa+Lk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729506673; c=relaxed/simple; bh=N2Bz+2lHzzhiV5/62r2hpfVBsEzjAdaHqfPoQVzfOUw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=u2P7WsrNHN7AWFwhovLCzx4vSzT6IH38dfC/53c3Z0HisU9MieZWG0u9E2v6RubElaCIAOfA+a5SGrcfWvXsKEpyjMoU0lk7uaBaLJOsSue4F+RQ4k6sC4bdj8AgDzH0GTIV3dURrGhPbmynleOJZvrl/mmdIZu0vgDmA/QOwz0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=vSukdhMK; arc=none smtp.client-ip=209.85.208.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="vSukdhMK" Received: by mail-lj1-f176.google.com with SMTP id 38308e7fff4ca-2fb443746b8so43377981fa.0 for ; Mon, 21 Oct 2024 03:31:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1729506668; x=1730111468; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=uJAWiEtqdUBXs8bwpHydwmxN9hEmeC7onTQcbnXQr2k=; b=vSukdhMKsrpAkw838aNezfRfhF4ArnYPxzjPxN4zqW1nWz2EdVRxllaWTWm+VIOzDF EVOwphcma4ckxxRMmWXI0AQzKIRXubRNoDjyqyDIfPtdkDnuCOVo0FB3xvowlehIxeqW kfJpo9jM6CmKCSDoOC4aA8wqbzU+3t9n+Ge+ct7W1cVQDii0Lsz7SFRAEAqY53YbEkcu srDW37NJwDttdkOf+p9piFzyc/6fMeVKoGMfGEWYyRM4t+Khv50ASxduoj3XB0MRfOQO xqgipMKptRf85ei5K2rgrxMaEJGyCi3I+pzYcM1Begt+OXEAog1NWgqNrqziYB2qZDZ5 27+w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1729506668; x=1730111468; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=uJAWiEtqdUBXs8bwpHydwmxN9hEmeC7onTQcbnXQr2k=; b=kcoQjHYWeTX3AXzRhhBqqeMBSYbyfqSI2hwiHWiBSSbhuAamRHGYvb5Mw0dy0uzaAC skIfk928+sWi8XOY9VbbsCUnx/Cs4+sz6b/76TOXX0Ls4GFZMduf4QD+SwpMcr7kRDT8 Nwt1n1Ov32o6xGYgohxGalBBybmyaOycaMtNxoQyC5+DndCIP/rVaNfAnlbOb5KrxAG4 vnLlOmbS8TpZZKaxczPrvQFf5IS2nm2UAUx+w6H7Nlwh4VOYb7dT1mW2LJe49E3wXtKd xryflsRM5Tl4u3NqbYsdrl2x7kYU+WfJBB62X/X2C8rcuxVqO4B/W/aHrnq/QT/HoVBq YDNw== X-Gm-Message-State: AOJu0YzuIAXzb68KN+S5NiBsJq2/6qXtvKsgCqAP4udPeUPRMO+EtbPN r7VSvyRE0AqdJh6260awD86iywV+/Yh9q4z36JoeLWXL05sRTFmrkvzXuvqWyRU= X-Google-Smtp-Source: AGHT+IF/5Gf803WlHAoaVhfsDEsvyWGbMmlZZ9fyzFUmd92feN+pwrbH30U1RlZquyRPBgRjHwWa7Q== X-Received: by 2002:a05:651c:2220:b0:2fb:5a19:5b92 with SMTP id 38308e7fff4ca-2fb8320b8fbmr53332261fa.40.1729506667657; Mon, 21 Oct 2024 03:31:07 -0700 (PDT) Received: from [127.0.1.1] (2001-14ba-a0c3-3a00-70b-e6fc-b322-6a1b.rev.dnainternet.fi. [2001:14ba:a0c3:3a00:70b:e6fc:b322:6a1b]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-2fb9ae1217bsm4522711fa.112.2024.10.21.03.31.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Oct 2024 03:31:06 -0700 (PDT) From: Dmitry Baryshkov Date: Mon, 21 Oct 2024 13:30:39 +0300 Subject: [PATCH v2 11/11] clk: qcom: add SAR2130P GPU Clock Controller support Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241021-sar2130p-clocks-v2-11-383e5eb123a2@linaro.org> References: <20241021-sar2130p-clocks-v2-0-383e5eb123a2@linaro.org> In-Reply-To: <20241021-sar2130p-clocks-v2-0-383e5eb123a2@linaro.org> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Taniya Das , Neil Armstrong , Philipp Zabel , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dmitry Baryshkov , Konrad Dybcio X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=15974; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=O5jJV2OBTGco8RxZTeAEpg8rVCT+wboQ4S0sQHAmB88=; b=owEBbQKS/ZANAwAKARTbcu2+gGW4AcsmYgBnFi1OuLeOOSAFqcXt+nVdSP0cMrLKAqUp6Qv+v v/v44ThkGWJAjMEAAEKAB0WIQRdB85SOKWMgfgVe+4U23LtvoBluAUCZxYtTgAKCRAU23LtvoBl uJP5D/44aDqIQIOzD65iDO58FMBUCdPZFsoceyyrOp+GNb6lL+6e1EaL7PFDz2xn1tPdiC8Ucy/ 6kJ+ICIQzkUwyb07mf9hpvOD3d3NHVxZtIlBE5LCim6HIKiAJELN7h51bqZqUdPznvGWewF512N 4/KSVNT5VGrkN5Au41SMjmYZ3UsNp3PDcgRi1ow0gM98wxY4c9KT6/OIucC+eIGVhLahv08S11N YBoCudmE4bVRHUyL2mcE8mcj7yRMM423/X5EtI3H3oluEQaxaA0k/XcKfbaEaTf2tvUDngqJZuw 4G/ygPSwdnCxKzD1Jt5LrVtkiMfI2Vbeg/pHK4ZWXgpz7QFdNT1OMfB5XeIYnqao6mHILLntABz lXS5cwsQ0GMLaxF6TXvxiS4/8E6qckxN2qCPuU8caLNO/cmrf+yPgWg2Rd2tPHOCMIBdWKYLFLA pjfrbh6pa77h0sZiJ040yYmsFetqxD9J1p+Oh/xZV7FjAI8pHOyls79gvnwIY7hRYGf3bRSCxlS Qm0jJEd9nX8Z++egJYYmEAZH93Nq/PDvwTnqHPpk93au6zvZg4vFmdX7QYFQBlrvrWuIbREf3KF imcYSs9xORVWW2YLtIhhhNnTGA+89bACeZTNDIkMChyNibaGczWgTQ569YmrMsYQjZ9Po1bxven dDx4DvU1ZjBpIaA== X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A From: Konrad Dybcio Add support for the GPU Clock Controller as used on the SAR2130P and SAR1130P platforms. Signed-off-by: Konrad Dybcio Signed-off-by: Dmitry Baryshkov --- drivers/clk/qcom/Kconfig | 9 + drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/gpucc-sar2130p.c | 507 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 517 insertions(+) diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index f314f26fe136c0fc1612edc0cca23c4deba5cd9f..beb5a5b522282cb8e4d3b5b9ae1360f774137bc7 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -554,6 +554,15 @@ config SAR_GCC_2130P Say Y if you want to use peripheral devices such as UART, SPI, I2C, USB, SDCC, etc. +config SAR_GPUCC_2130P + tristate "SAR2130P Graphics clock controller" + select QCOM_GDSC + select SAR_GCC_2130P + help + Support for the graphics clock controller on SAR2130P devices. + Say Y if you want to support graphics controller devices and + functionality such as 3D graphics. + config SC_GCC_7180 tristate "SC7180 Global Clock Controller" select QCOM_GDSC diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index b8a4897105c31d0a27f3991f0a2d0d119214b10f..7731af7e898342157c4457e0e6239d8a12489ea5 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -83,6 +83,7 @@ obj-$(CONFIG_SC_DISPCC_8280XP) += dispcc-sc8280xp.o obj-$(CONFIG_SA_GCC_8775P) += gcc-sa8775p.o obj-$(CONFIG_SA_GPUCC_8775P) += gpucc-sa8775p.o obj-$(CONFIG_SAR_GCC_2130P) += gcc-sar2130p.o +obj-$(CONFIG_SAR_GPUCC_2130P) += gpucc-sar2130p.o obj-$(CONFIG_SC_GCC_7180) += gcc-sc7180.o obj-$(CONFIG_SC_GCC_7280) += gcc-sc7280.o obj-$(CONFIG_SC_GCC_8180X) += gcc-sc8180x.o diff --git a/drivers/clk/qcom/gpucc-sar2130p.c b/drivers/clk/qcom/gpucc-sar2130p.c new file mode 100644 index 0000000000000000000000000000000000000000..164341cb4341be54838e359aba2dd42980ef6423 --- /dev/null +++ b/drivers/clk/qcom/gpucc-sar2130p.c @@ -0,0 +1,507 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2024, Linaro Limited + */ + +#include +#include +#include +#include +#include + +#include +#include + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "common.h" +#include "gdsc.h" +#include "reset.h" + +enum { + DT_BI_TCXO, + DT_GPLL0_OUT_MAIN, + DT_GPLL0_OUT_MAIN_DIV, +}; + +enum { + P_BI_TCXO, + P_GPLL0_OUT_MAIN, + P_GPLL0_OUT_MAIN_DIV, + P_GPU_CC_PLL0_OUT_MAIN, + P_GPU_CC_PLL1_OUT_MAIN, +}; + +static const struct pll_vco lucid_ole_vco[] = { + { 249600000, 2000000000, 0 }, +}; + +/* 470MHz Configuration */ +static const struct alpha_pll_config gpu_cc_pll0_config = { + .l = 0x18, + .alpha = 0x7aaa, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00182261, + .config_ctl_hi1_val = 0x82aa299c, + .test_ctl_val = 0x00000000, + .test_ctl_hi_val = 0x00000003, + .test_ctl_hi1_val = 0x00009000, + .test_ctl_hi2_val = 0x00000034, + .user_ctl_val = 0x00000000, + .user_ctl_hi_val = 0x00000005, +}; + +static struct clk_alpha_pll gpu_cc_pll0 = { + .offset = 0x0, + .vco_table = lucid_ole_vco, + .num_vco = ARRAY_SIZE(lucid_ole_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], + .clkr = { + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_pll0", + .parent_data = &(const struct clk_parent_data) { + .index = DT_BI_TCXO, + }, + .num_parents = 1, + .ops = &clk_alpha_pll_lucid_evo_ops, + }, + }, +}; + +/* 440MHz Configuration */ +static const struct alpha_pll_config gpu_cc_pll1_config = { + .l = 0x16, + .alpha = 0xeaaa, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00182261, + .config_ctl_hi1_val = 0x82aa299c, + .test_ctl_val = 0x00000000, + .test_ctl_hi_val = 0x00000003, + .test_ctl_hi1_val = 0x00009000, + .test_ctl_hi2_val = 0x00000034, + .user_ctl_val = 0x00000000, + .user_ctl_hi_val = 0x00000005, +}; + +static struct clk_alpha_pll gpu_cc_pll1 = { + .offset = 0x1000, + .vco_table = lucid_ole_vco, + .num_vco = ARRAY_SIZE(lucid_ole_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], + .clkr = { + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_pll1", + .parent_data = &(const struct clk_parent_data) { + .index = DT_BI_TCXO, + }, + .num_parents = 1, + .ops = &clk_alpha_pll_lucid_evo_ops, + }, + }, +}; + +static const struct parent_map gpu_cc_parent_map_0[] = { + { P_BI_TCXO, 0 }, + { P_GPLL0_OUT_MAIN, 5 }, + { P_GPLL0_OUT_MAIN_DIV, 6 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_0[] = { + { .index = DT_BI_TCXO }, + { .index = DT_GPLL0_OUT_MAIN }, + { .index = DT_GPLL0_OUT_MAIN_DIV }, +}; + +static const struct parent_map gpu_cc_parent_map_1[] = { + { P_BI_TCXO, 0 }, + { P_GPU_CC_PLL0_OUT_MAIN, 1 }, + { P_GPU_CC_PLL1_OUT_MAIN, 3 }, + { P_GPLL0_OUT_MAIN, 5 }, + { P_GPLL0_OUT_MAIN_DIV, 6 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_1[] = { + { .index = DT_BI_TCXO }, + { .hw = &gpu_cc_pll0.clkr.hw }, + { .hw = &gpu_cc_pll1.clkr.hw }, + { .index = DT_GPLL0_OUT_MAIN }, + { .index = DT_GPLL0_OUT_MAIN_DIV }, +}; + +static const struct parent_map gpu_cc_parent_map_2[] = { + { P_BI_TCXO, 0 }, + { P_GPU_CC_PLL1_OUT_MAIN, 3 }, + { P_GPLL0_OUT_MAIN, 5 }, + { P_GPLL0_OUT_MAIN_DIV, 6 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_2[] = { + { .index = DT_BI_TCXO }, + { .hw = &gpu_cc_pll1.clkr.hw }, + { .index = DT_GPLL0_OUT_MAIN }, + { .index = DT_GPLL0_OUT_MAIN_DIV }, +}; + +static const struct freq_tbl ftbl_gpu_cc_ff_clk_src[] = { + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_ff_clk_src = { + .cmd_rcgr = 0x9474, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_0, + .freq_tbl = ftbl_gpu_cc_ff_clk_src, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_ff_clk_src", + .parent_data = gpu_cc_parent_data_0, + .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0), + .ops = &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + F(220000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0), + F(550000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_gmu_clk_src = { + .cmd_rcgr = 0x9318, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_1, + .freq_tbl = ftbl_gpu_cc_gmu_clk_src, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_gmu_clk_src", + .parent_data = gpu_cc_parent_data_1, + .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1), + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_rcg2 gpu_cc_hub_clk_src = { + .cmd_rcgr = 0x93ec, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_2, + .freq_tbl = ftbl_gpu_cc_ff_clk_src, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_hub_clk_src", + .parent_data = gpu_cc_parent_data_2, + .num_parents = ARRAY_SIZE(gpu_cc_parent_data_2), + .ops = &clk_rcg2_shared_ops, + }, +}; + +static struct clk_branch gpu_cc_ahb_clk = { + .halt_reg = 0x911c, + .halt_check = BRANCH_HALT_DELAY, + .clkr = { + .enable_reg = 0x911c, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_ahb_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_crc_ahb_clk = { + .halt_reg = 0x9120, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9120, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_crc_ahb_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_ff_clk = { + .halt_reg = 0x914c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x914c, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_cx_ff_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_ff_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_gmu_clk = { + .halt_reg = 0x913c, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x913c, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_cx_gmu_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_gmu_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cxo_aon_clk = { + .halt_reg = 0x9004, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9004, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_cxo_aon_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cxo_clk = { + .halt_reg = 0x9144, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9144, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_cxo_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_gx_gmu_clk = { + .halt_reg = 0x90bc, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x90bc, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_gx_gmu_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_gmu_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_hub_aon_clk = { + .halt_reg = 0x93e8, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x93e8, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_hub_aon_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_hub_cx_int_clk = { + .halt_reg = 0x9148, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9148, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_hub_cx_int_clk", + .parent_hws = (const struct clk_hw*[]) { + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_memnoc_gfx_clk = { + .halt_reg = 0x9150, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9150, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_memnoc_gfx_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = { + .halt_reg = 0x7000, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x7000, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_hlos1_vote_gpu_smmu_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_sleep_clk = { + .halt_reg = 0x9134, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9134, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_sleep_clk", + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct gdsc gpu_cx_gdsc = { + .gdscr = 0x9108, + .gds_hw_ctrl = 0x953c, + .clk_dis_wait_val = 8, + .pd = { + .name = "gpu_cx_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE | RETAIN_FF_ENABLE, +}; + +static struct gdsc gpu_gx_gdsc = { + .gdscr = 0x905c, + .clamp_io_ctrl = 0x9504, + .resets = (unsigned int []){ GPUCC_GPU_CC_GX_BCR, + GPUCC_GPU_CC_ACD_BCR, + GPUCC_GPU_CC_GX_ACD_IROOT_BCR }, + .reset_count = 3, + .pd = { + .name = "gpu_gx_gdsc", + .power_on = gdsc_gx_do_nothing_enable, + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = CLAMP_IO | AON_RESET | SW_RESET, +}; + +static struct clk_regmap *gpu_cc_sar2130p_clocks[] = { + [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr, + [GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr, + [GPU_CC_CX_FF_CLK] = &gpu_cc_cx_ff_clk.clkr, + [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr, + [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr, + [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr, + [GPU_CC_FF_CLK_SRC] = &gpu_cc_ff_clk_src.clkr, + [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr, + [GPU_CC_GX_GMU_CLK] = &gpu_cc_gx_gmu_clk.clkr, + [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr, + [GPU_CC_HUB_AON_CLK] = &gpu_cc_hub_aon_clk.clkr, + [GPU_CC_HUB_CLK_SRC] = &gpu_cc_hub_clk_src.clkr, + [GPU_CC_HUB_CX_INT_CLK] = &gpu_cc_hub_cx_int_clk.clkr, + [GPU_CC_MEMNOC_GFX_CLK] = &gpu_cc_memnoc_gfx_clk.clkr, + [GPU_CC_PLL0] = &gpu_cc_pll0.clkr, + [GPU_CC_PLL1] = &gpu_cc_pll1.clkr, + [GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr, +}; + +static const struct qcom_reset_map gpu_cc_sar2130p_resets[] = { + [GPUCC_GPU_CC_ACD_BCR] = { 0x9358 }, + [GPUCC_GPU_CC_GX_ACD_IROOT_BCR] = { 0x958c }, + [GPUCC_GPU_CC_GX_BCR] = { 0x9058 }, +}; + +static struct gdsc *gpu_cc_sar2130p_gdscs[] = { + [GPU_CX_GDSC] = &gpu_cx_gdsc, + [GPU_GX_GDSC] = &gpu_gx_gdsc, +}; + +static const struct regmap_config gpu_cc_sar2130p_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0xa000, + .fast_io = true, +}; + +static const struct qcom_cc_desc gpu_cc_sar2130p_desc = { + .config = &gpu_cc_sar2130p_regmap_config, + .clks = gpu_cc_sar2130p_clocks, + .num_clks = ARRAY_SIZE(gpu_cc_sar2130p_clocks), + .resets = gpu_cc_sar2130p_resets, + .num_resets = ARRAY_SIZE(gpu_cc_sar2130p_resets), + .gdscs = gpu_cc_sar2130p_gdscs, + .num_gdscs = ARRAY_SIZE(gpu_cc_sar2130p_gdscs), +}; + +static const struct of_device_id gpu_cc_sar2130p_match_table[] = { + { .compatible = "qcom,sar2130p-gpucc" }, + { } +}; +MODULE_DEVICE_TABLE(of, gpu_cc_sar2130p_match_table); + +static int gpu_cc_sar2130p_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct regmap *regmap; + int ret; + + regmap = qcom_cc_map(pdev, &gpu_cc_sar2130p_desc); + if (IS_ERR(regmap)) + return dev_err_probe(dev, PTR_ERR(regmap), "Couldn't map GPU_CC\n"); + + clk_lucid_ole_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config); + clk_lucid_ole_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config); + + /* Keep some clocks always-on */ + qcom_branch_set_clk_en(regmap, 0x900c); /* GPU_CC_DEMET_CLK */ + + ret = qcom_cc_really_probe(dev, &gpu_cc_sar2130p_desc, regmap); + if (ret) + return dev_err_probe(dev, ret, "Failed to register GPU_CC\n"); + + return ret; +} + +static struct platform_driver gpu_cc_sar2130p_driver = { + .probe = gpu_cc_sar2130p_probe, + .driver = { + .name = "gpu_cc-sar2130p", + .of_match_table = gpu_cc_sar2130p_match_table, + }, +}; +module_platform_driver(gpu_cc_sar2130p_driver); + +MODULE_DESCRIPTION("QTI GPU_CC SAR2130P Driver"); +MODULE_LICENSE("GPL");