From patchwork Tue Apr 11 12:59:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 672375 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F80FC77B76 for ; Tue, 11 Apr 2023 12:59:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230040AbjDKM7d (ORCPT ); Tue, 11 Apr 2023 08:59:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54216 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230041AbjDKM7a (ORCPT ); Tue, 11 Apr 2023 08:59:30 -0400 Received: from mail-wm1-x32e.google.com (mail-wm1-x32e.google.com [IPv6:2a00:1450:4864:20::32e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BCB4A4C24 for ; Tue, 11 Apr 2023 05:59:18 -0700 (PDT) Received: by mail-wm1-x32e.google.com with SMTP id gw11-20020a05600c850b00b003f07d305b32so5336219wmb.4 for ; Tue, 11 Apr 2023 05:59:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20210112.gappssmtp.com; s=20210112; t=1681217957; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=5K4aeGEvc/tJ8dubhh3ZC99EFEogKxrAp8rOanjRliI=; b=eMUC39ivV89Y0cIie4Lm2vqcCYHxfDwcpfcqgsoeARD01w8Adiac6qrtQOLjKNjxak j9zu/hYkKgjVHvy66ko5s6sqxkOYLccjF8V7JrT+q94pY0nuAYdlUDR+GQDPMVyN4MH0 1Nv3UPYPjxmflRsVIGkZ6DFFapGQ+eJqQ8bz54RenyJL7zfWc4mbPDZ8z0l+q5sUcTjS ETOOyyIoQbrxjewCv5lZvWfsZaOykqFyoF+Bf6gqssRsUqPGhckAD3f6nyNHyR8hfiYp yRk2PaGtI6l0VLAOzeXrKCn2dYA5C4vEJz7idly1aAYu0vRx1dcjZQcuaIlC+u7mrjMc SUqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681217957; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5K4aeGEvc/tJ8dubhh3ZC99EFEogKxrAp8rOanjRliI=; b=I6UiK0LEAQRfHtry3if9R5X30OsXL7+o9e6ECURK00tQGLJt2sSliXb14STtMsw7tJ 3jOFYBR0znVzcBbNI28/tt2fHoG6a4Kzj6S4lNjIf9rHQ6hG6bHL9/5eZ7praPV5wSoI 1W2dTmP1hBIHmRBEpK+6oI8ImQavjaMQHCpS7GQN+gipHfx4I2kegHP8ff2um+DaL2AV 4o+lFY58nPDwc6P2ENheQWY6lgzTsyfZ+H7MF04v95Sm7CV6jZ1lOClYX1bjE8KQ0Q4w 9qjuT7O8gmZJlbR4gKmMkzxZdCZpZQ4r/1hFVb44ckKM56/X7e/QALyYMgwJyUyqLok7 RtsA== X-Gm-Message-State: AAQBX9eiwjEGJemqNcbocb8QyFkl8MFI99U+gCyreNwy1QdPI52GwygL HbYpi4cZjGOJwdwylGP44BYCcw== X-Google-Smtp-Source: AKy350bJUE4cy9gHzFHxwIZxfoT4P5IxQK/y9CiFighwVswqQdk3MduYgIjAkWmb2bR1B+g1084BCA== X-Received: by 2002:a7b:c855:0:b0:3ed:2a41:8525 with SMTP id c21-20020a7bc855000000b003ed2a418525mr10370308wml.22.1681217956956; Tue, 11 Apr 2023 05:59:16 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:a099:fc1d:c99a:bfc3]) by smtp.gmail.com with ESMTPSA id e24-20020a05600c219800b003eae73f0fc1sm16944591wme.18.2023.04.11.05.59.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Apr 2023 05:59:16 -0700 (PDT) From: Bartosz Golaszewski To: Bjorn Andersson , Andy Gross , Konrad Dybcio , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Will Deacon , Robin Murphy , Joerg Roedel , Catalin Marinas , Arnd Bergmann Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, Shazad Hussain , Bartosz Golaszewski Subject: [PATCH v3 2/7] clk: qcom: add the GPUCC driver for sa8775p Date: Tue, 11 Apr 2023 14:59:05 +0200 Message-Id: <20230411125910.401075-3-brgl@bgdev.pl> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230411125910.401075-1-brgl@bgdev.pl> References: <20230411125910.401075-1-brgl@bgdev.pl> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Shazad Hussain Add the clock driver for the Qualcomm Graphics Clock control module. Signed-off-by: Shazad Hussain [Bartosz: make ready for upstream] Co-authored-by: Bartosz Golaszewski Signed-off-by: Bartosz Golaszewski --- drivers/clk/qcom/Kconfig | 9 + drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/gpucc-sa8775p.c | 625 +++++++++++++++++++++++++++++++ 3 files changed, 635 insertions(+) create mode 100644 drivers/clk/qcom/gpucc-sa8775p.c diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index d71c9d6036bb..12be3e2371b3 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -445,6 +445,15 @@ config SA_GCC_8775P Say Y if you want to use peripheral devices such as UART, SPI, I2C, USB, UFS, SDCC, etc. +config SA_GPUCC_8775P + tristate "SA8775P Graphics clock controller" + select QCOM_GDSC + select SA_GCC_8775P + help + Support for the graphics clock controller on SA8775P 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 b54085e579a0..9ff4c373ad95 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -72,6 +72,7 @@ obj-$(CONFIG_SC_DISPCC_7180) += dispcc-sc7180.o obj-$(CONFIG_SC_DISPCC_7280) += dispcc-sc7280.o 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_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-sa8775p.c b/drivers/clk/qcom/gpucc-sa8775p.c new file mode 100644 index 000000000000..18d23be8d435 --- /dev/null +++ b/drivers/clk/qcom/gpucc-sa8775p.c @@ -0,0 +1,625 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021-2022, Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2023, Linaro Limited + */ + +#include +#include +#include +#include +#include +#include +#include + +#include + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-regmap-divider.h" +#include "common.h" +#include "reset.h" +#include "gdsc.h" + +/* Need to match the order of clocks in DT binding */ +enum { + DT_BI_TCXO, + DT_GCC_GPU_GPLL0_CLK_SRC, + DT_GCC_GPU_GPLL0_DIV_CLK_SRC, +}; + +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 clk_parent_data parent_data_tcxo = { .index = DT_BI_TCXO }; + +static const struct pll_vco lucid_evo_vco[] = { + { 249600000, 2020000000, 0 }, +}; + +/* 810MHz configuration */ +static struct alpha_pll_config gpu_cc_pll0_config = { + .l = 0x2a, + .alpha = 0x3000, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00182261, + .config_ctl_hi1_val = 0x32aa299c, + .user_ctl_val = 0x00000001, + .user_ctl_hi_val = 0x00400805, +}; + +static struct clk_alpha_pll gpu_cc_pll0 = { + .offset = 0x0, + .vco_table = lucid_evo_vco, + .num_vco = ARRAY_SIZE(lucid_evo_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO], + .clkr = { + .hw.init = &(const struct clk_init_data){ + .name = "gpu_cc_pll0", + .parent_data = &parent_data_tcxo, + .num_parents = 1, + .ops = &clk_alpha_pll_lucid_evo_ops, + }, + }, +}; + +/* 1000MHz configuration */ +static struct alpha_pll_config gpu_cc_pll1_config = { + .l = 0x34, + .alpha = 0x1555, + .config_ctl_val = 0x20485699, + .config_ctl_hi_val = 0x00182261, + .config_ctl_hi1_val = 0x32aa299c, + .user_ctl_val = 0x00000001, + .user_ctl_hi_val = 0x00400805, +}; + +static struct clk_alpha_pll gpu_cc_pll1 = { + .offset = 0x1000, + .vco_table = lucid_evo_vco, + .num_vco = ARRAY_SIZE(lucid_evo_vco), + .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_EVO], + .clkr = { + .hw.init = &(const struct clk_init_data){ + .name = "gpu_cc_pll1", + .parent_data = &parent_data_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_GCC_GPU_GPLL0_CLK_SRC }, + { .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC }, +}; + +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_GCC_GPU_GPLL0_CLK_SRC }, + { .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC }, +}; + +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_GCC_GPU_GPLL0_CLK_SRC }, + { .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC }, +}; + +static const struct parent_map gpu_cc_parent_map_3[] = { + { P_BI_TCXO, 0 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_3[] = { + { .index = DT_BI_TCXO }, +}; + +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_ops, + }, +}; + +static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = { + F(500000000, 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_ops, + }, +}; + +static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = { + F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0), + { } +}; + +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_hub_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_ops, + }, +}; + +static const struct freq_tbl ftbl_gpu_cc_xo_clk_src[] = { + F(19200000, P_BI_TCXO, 1, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_xo_clk_src = { + .cmd_rcgr = 0x9010, + .mnd_width = 0, + .hid_width = 5, + .parent_map = gpu_cc_parent_map_3, + .freq_tbl = ftbl_gpu_cc_xo_clk_src, + .clkr.hw.init = &(const struct clk_init_data){ + .name = "gpu_cc_xo_clk_src", + .parent_data = gpu_cc_parent_data_3, + .num_parents = ARRAY_SIZE(gpu_cc_parent_data_3), + .ops = &clk_rcg2_ops, + }, +}; + +static struct clk_regmap_div gpu_cc_demet_div_clk_src = { + .reg = 0x9054, + .shift = 0, + .width = 4, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_demet_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div gpu_cc_hub_ahb_div_clk_src = { + .reg = 0x9430, + .shift = 0, + .width = 4, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_hub_ahb_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_ops, + }, +}; + +static struct clk_regmap_div gpu_cc_hub_cx_int_div_clk_src = { + .reg = 0x942c, + .shift = 0, + .width = 4, + .clkr.hw.init = &(const struct clk_init_data) { + .name = "gpu_cc_hub_cx_int_div_clk_src", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_regmap_div_ro_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_ahb_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cb_clk = { + .halt_reg = 0x93a4, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x93a4, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data){ + .name = "gpu_cc_cb_clk", + .flags = CLK_IS_CRITICAL, + .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_ahb_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .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 | CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_gmu_clk = { + .halt_reg = 0x913c, + .halt_check = BRANCH_HALT, + .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 | CLK_IS_CRITICAL, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_snoc_dvm_clk = { + .halt_reg = 0x9130, + .halt_check = BRANCH_HALT_VOTED, + .clkr = { + .enable_reg = 0x9130, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data){ + .name = "gpu_cc_cx_snoc_dvm_clk", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_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", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .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", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_xo_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_demet_clk = { + .halt_reg = 0x900c, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x900c, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data){ + .name = "gpu_cc_demet_clk", + .parent_hws = (const struct clk_hw*[]){ + &gpu_cc_demet_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .ops = &clk_branch2_aon_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", + .flags = CLK_IS_CRITICAL, + .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 | CLK_IS_CRITICAL, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_hub_cx_int_clk = { + .halt_reg = 0x9148, + .halt_check = BRANCH_HALT, + .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_cx_int_div_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_memnoc_gfx_clk = { + .halt_reg = 0x9150, + .halt_check = BRANCH_HALT, + .clkr = { + .enable_reg = 0x9150, + .enable_mask = BIT(0), + .hw.init = &(const struct clk_init_data){ + .name = "gpu_cc_memnoc_gfx_clk", + .flags = CLK_IS_CRITICAL, + .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", + .flags = CLK_IS_CRITICAL, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_regmap *gpu_cc_sa8775p_clocks[] = { + [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr, + [GPU_CC_CB_CLK] = &gpu_cc_cb_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_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr, + [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr, + [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr, + [GPU_CC_DEMET_CLK] = &gpu_cc_demet_clk.clkr, + [GPU_CC_DEMET_DIV_CLK_SRC] = &gpu_cc_demet_div_clk_src.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_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr, + [GPU_CC_HUB_AHB_DIV_CLK_SRC] = &gpu_cc_hub_ahb_div_clk_src.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_HUB_CX_INT_DIV_CLK_SRC] = &gpu_cc_hub_cx_int_div_clk_src.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, + [GPU_CC_XO_CLK_SRC] = &gpu_cc_xo_clk_src.clkr, +}; + +static struct gdsc cx_gdsc = { + .gdscr = 0x9108, + .gds_hw_ctrl = 0x953c, + .pd = { + .name = "cx_gdsc", + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = VOTABLE | RETAIN_FF_ENABLE | ALWAYS_ON, +}; + +static struct gdsc gx_gdsc = { + .gdscr = 0x905c, + .pd = { + .name = "gx_gdsc", + .power_on = gdsc_gx_do_nothing_enable, + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = AON_RESET | RETAIN_FF_ENABLE, +}; + +static struct gdsc *gpu_cc_sa8775p_gdscs[] = { + [GPU_CC_CX_GDSC] = &cx_gdsc, + [GPU_CC_GX_GDSC] = &gx_gdsc, +}; + +static const struct qcom_reset_map gpu_cc_sa8775p_resets[] = { + [GPUCC_GPU_CC_ACD_BCR] = { 0x9358 }, + [GPUCC_GPU_CC_CB_BCR] = { 0x93a0 }, + [GPUCC_GPU_CC_CX_BCR] = { 0x9104 }, + [GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x93e4 }, + [GPUCC_GPU_CC_FF_BCR] = { 0x9470 }, + [GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x9198 }, + [GPUCC_GPU_CC_GMU_BCR] = { 0x9314 }, + [GPUCC_GPU_CC_GX_BCR] = { 0x9058 }, + [GPUCC_GPU_CC_XO_BCR] = { 0x9000 }, +}; + +static const struct regmap_config gpu_cc_sa8775p_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x9988, + .fast_io = true, +}; + +static const struct qcom_cc_desc gpu_cc_sa8775p_desc = { + .config = &gpu_cc_sa8775p_regmap_config, + .clks = gpu_cc_sa8775p_clocks, + .num_clks = ARRAY_SIZE(gpu_cc_sa8775p_clocks), + .resets = gpu_cc_sa8775p_resets, + .num_resets = ARRAY_SIZE(gpu_cc_sa8775p_resets), + .gdscs = gpu_cc_sa8775p_gdscs, + .num_gdscs = ARRAY_SIZE(gpu_cc_sa8775p_gdscs), +}; + +static const struct of_device_id gpu_cc_sa8775p_match_table[] = { + { .compatible = "qcom,sa8775p-gpucc" }, + { } +}; +MODULE_DEVICE_TABLE(of, gpu_cc_sa8775p_match_table); + +static int gpu_cc_sa8775p_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + + regmap = qcom_cc_map(pdev, &gpu_cc_sa8775p_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_lucid_evo_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config); + clk_lucid_evo_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config); + + return qcom_cc_really_probe(pdev, &gpu_cc_sa8775p_desc, regmap); +} + +static struct platform_driver gpu_cc_sa8775p_driver = { + .probe = gpu_cc_sa8775p_probe, + .driver = { + .name = "gpu_cc-sa8775p", + .of_match_table = gpu_cc_sa8775p_match_table, + }, +}; + +static int __init gpu_cc_sa8775p_init(void) +{ + return platform_driver_register(&gpu_cc_sa8775p_driver); +} +subsys_initcall(gpu_cc_sa8775p_init); + +static void __exit gpu_cc_sa8775p_exit(void) +{ + platform_driver_unregister(&gpu_cc_sa8775p_driver); +} +module_exit(gpu_cc_sa8775p_exit); + +MODULE_DESCRIPTION("SA8775P GPUCC driver"); +MODULE_LICENSE("GPL");