diff mbox series

[v1,4/9] clk: qcom: add support for SM8350 GPUCC

Message ID 20220429151247.388837-4-robert.foss@linaro.org
State Superseded
Headers show
Series [v1,1/9] clk: qcom: rcg2: Cache rate changes for parked RCGs | expand

Commit Message

Robert Foss April 29, 2022, 3:12 p.m. UTC 
From: Jonathan Marek <jonathan@marek.ca>

The GPUCC manages the clocks for the Adreno GPU found on the
sm8350 SoCs.

Signed-off-by: Robert Foss <robert.foss@linaro.org>
---
 drivers/clk/qcom/Kconfig        |   8 +
 drivers/clk/qcom/Makefile       |   1 +
 drivers/clk/qcom/gpucc-sm8350.c | 640 ++++++++++++++++++++++++++++++++
 3 files changed, 649 insertions(+)
 create mode 100644 drivers/clk/qcom/gpucc-sm8350.c

Comments

Dmitry Baryshkov April 29, 2022, 3:31 p.m. UTC | #1 
On 29/04/2022 18:12, Robert Foss wrote:
> From: Jonathan Marek <jonathan@marek.ca>
> 
> The GPUCC manages the clocks for the Adreno GPU found on the
> sm8350 SoCs.
> 
> Signed-off-by: Robert Foss <robert.foss@linaro.org>
> ---
>   drivers/clk/qcom/Kconfig        |   8 +
>   drivers/clk/qcom/Makefile       |   1 +
>   drivers/clk/qcom/gpucc-sm8350.c | 640 ++++++++++++++++++++++++++++++++
>   3 files changed, 649 insertions(+)
>   create mode 100644 drivers/clk/qcom/gpucc-sm8350.c
> 
> diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
> index e27f37ac2d9c..9b1f54e634b9 100644
> --- a/drivers/clk/qcom/Kconfig
> +++ b/drivers/clk/qcom/Kconfig
> @@ -703,6 +703,14 @@ config SM_GPUCC_8250
>   	  Say Y if you want to support graphics controller devices and
>   	  functionality such as 3D graphics.
>   
> +config SM_GPUCC_8350
> +	tristate "SM8350 Graphics Clock Controller"
> +	select SM_GCC_8350
> +	help
> +	  Support for the graphics clock controller on SM8350 devices.
> +	  Say Y if you want to support graphics controller devices and
> +	  functionality such as 3D graphics.
> +
>   config SM_VIDEOCC_8150
>   	tristate "SM8150 Video Clock Controller"
>   	select SM_GCC_8150
> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
> index dff6aeb980e6..e1b7e49c8da4 100644
> --- a/drivers/clk/qcom/Makefile
> +++ b/drivers/clk/qcom/Makefile
> @@ -100,6 +100,7 @@ obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o
>   obj-$(CONFIG_SM_GPUCC_6350) += gpucc-sm6350.o
>   obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o
>   obj-$(CONFIG_SM_GPUCC_8250) += gpucc-sm8250.o
> +obj-$(CONFIG_SM_GPUCC_8350) += gpucc-sm8350.o
>   obj-$(CONFIG_SM_VIDEOCC_8150) += videocc-sm8150.o
>   obj-$(CONFIG_SM_VIDEOCC_8250) += videocc-sm8250.o
>   obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o
> diff --git a/drivers/clk/qcom/gpucc-sm8350.c b/drivers/clk/qcom/gpucc-sm8350.c
> new file mode 100644
> index 000000000000..d6098fd5e12f
> --- /dev/null
> +++ b/drivers/clk/qcom/gpucc-sm8350.c
> @@ -0,0 +1,640 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
> + */
> +
> +#include <linux/clk.h>
> +#include <linux/err.h>
> +#include <linux/kernel.h>
> +#include <linux/module.h>
> +#include <linux/of_device.h>
> +#include <linux/of.h>
> +#include <linux/regmap.h>
> +
> +#include <dt-bindings/clock/qcom,gpucc-sm8350.h>
> +
> +#include "clk-alpha-pll.h"
> +#include "clk-branch.h"
> +#include "clk-pll.h"
> +#include "clk-rcg.h"
> +#include "clk-regmap.h"
> +#include "common.h"
> +#include "clk-regmap-mux.h"
> +#include "clk-regmap-divider.h"
> +#include "gdsc.h"
> +#include "reset.h"
> +
> +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 struct pll_vco lucid_5lpe_vco[] = {
> +	{ 249600000, 1750000000, 0 },
> +};
> +
> +static const struct alpha_pll_config gpu_cc_pll0_config = {
> +	.l = 0x18,
> +	.alpha = 0x6000,
> +	.config_ctl_val = 0x20485699,
> +	.config_ctl_hi_val = 0x00002261,
> +	.config_ctl_hi1_val = 0x2A9A699C,
> +	.test_ctl_val = 0x00000000,
> +	.test_ctl_hi_val = 0x00000000,
> +	.test_ctl_hi1_val = 0x01800000,
> +	.user_ctl_val = 0x00000000,
> +	.user_ctl_hi_val = 0x00000805,
> +	.user_ctl_hi1_val = 0x00000000,
> +};
> +
> +static struct clk_alpha_pll gpu_cc_pll0 = {
> +	.offset = 0x0,
> +	.vco_table = lucid_5lpe_vco,
> +	.num_vco = ARRAY_SIZE(lucid_5lpe_vco),
> +	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
> +	.clkr = {
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_pll0",
> +			.parent_data = &(const struct clk_parent_data){
> +				.fw_name = "bi_tcxo",
> +				.name = "bi_tcxo",

We are introducing new driver without previous non-dts bindings, so 
there is no need for .name fields.

> +			},
> +			.num_parents = 1,
> +			.ops = &clk_alpha_pll_lucid_5lpe_ops,
> +		},
> +	},
> +};
> +
> +static const struct alpha_pll_config gpu_cc_pll1_config = {
> +	.l = 0x1A,
> +	.alpha = 0xAAA,
> +	.config_ctl_val = 0x20485699,
> +	.config_ctl_hi_val = 0x00002261,
> +	.config_ctl_hi1_val = 0x2A9A699C,
> +	.test_ctl_val = 0x00000000,
> +	.test_ctl_hi_val = 0x00000000,
> +	.test_ctl_hi1_val = 0x01800000,
> +	.user_ctl_val = 0x00000000,
> +	.user_ctl_hi_val = 0x00000805,
> +	.user_ctl_hi1_val = 0x00000000,
> +};
> +
> +static struct clk_alpha_pll gpu_cc_pll1 = {
> +	.offset = 0x100,
> +	.vco_table = lucid_5lpe_vco,
> +	.num_vco = ARRAY_SIZE(lucid_5lpe_vco),
> +	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
> +	.clkr = {
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_pll1",
> +			.parent_data = &(const struct clk_parent_data){
> +				.fw_name = "bi_tcxo",
> +				.name = "bi_tcxo",
> +			},
> +			.num_parents = 1,
> +			.ops = &clk_alpha_pll_lucid_5lpe_ops,
> +		},
> +	},
> +};
> +
> +static const struct parent_map gpu_cc_parent_map_0[] = {
> +	{ 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_0[] = {
> +	{ .fw_name = "bi_tcxo", .name = "bi_tcxo" },
> +	{ .hw = &gpu_cc_pll0.clkr.hw },
> +	{ .hw = &gpu_cc_pll1.clkr.hw },
> +	{ .fw_name = "gcc_gpu_gpll0_clk_src" },
> +	{ .fw_name = "gcc_gpu_gpll0_div_clk_src" },
> +};
> +
> +static const struct parent_map gpu_cc_parent_map_1[] = {
> +	{ 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_1[] = {
> +	{ .fw_name = "bi_tcxo", .name = "bi_tcxo" },
> +	{ .hw = &gpu_cc_pll1.clkr.hw },
> +	{ .fw_name = "gcc_gpu_gpll0_clk_src" },
> +	{ .fw_name = "gcc_gpu_gpll0_div_clk_src" },
> +};
> +
> +static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
> +	F(19200000, P_BI_TCXO, 1, 0, 0),
> +	F(200000000, P_GPLL0_OUT_MAIN_DIV, 1.5, 0, 0),
> +	F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 1, 0, 0),
> +	{ }
> +};
> +
> +static struct clk_rcg2 gpu_cc_gmu_clk_src = {
> +	.cmd_rcgr = 0x1120,
> +	.mnd_width = 0,
> +	.hid_width = 5,
> +	.parent_map = gpu_cc_parent_map_0,
> +	.freq_tbl = ftbl_gpu_cc_gmu_clk_src,
> +	.clkr.hw.init = &(struct clk_init_data){
> +		.name = "gpu_cc_gmu_clk_src",
> +		.parent_data = gpu_cc_parent_data_0,
> +		.num_parents = 5,

Could you please use ARRAY_SIZE()

> +		.flags = CLK_SET_RATE_PARENT,
> +		.ops = &clk_rcg2_ops,
> +	},
> +};
> +
> +static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = {
> +	F(150000000, P_GPLL0_OUT_MAIN_DIV, 2, 0, 0),
> +	F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0),
> +	F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
> +	{ }
> +};
> +
> +static struct clk_rcg2 gpu_cc_hub_clk_src = {
> +	.cmd_rcgr = 0x117c,
> +	.mnd_width = 0,
> +	.hid_width = 5,
> +	.parent_map = gpu_cc_parent_map_1,
> +	.freq_tbl = ftbl_gpu_cc_hub_clk_src,
> +	.clkr.hw.init = &(struct clk_init_data){
> +		.name = "gpu_cc_hub_clk_src",
> +		.parent_data = gpu_cc_parent_data_1,
> +		.num_parents = 4,
> +		.flags = CLK_SET_RATE_PARENT,
> +		.ops = &clk_rcg2_ops,
> +	},
> +};
> +
> +static struct clk_regmap_div gpu_cc_hub_ahb_div_clk_src = {
> +	.reg = 0x11c0,
> +	.shift = 0,
> +	.width = 4,
> +	.clkr.hw.init = &(struct clk_init_data) {
> +		.name = "gpu_cc_hub_ahb_div_clk_src",
> +		.parent_data = &(const struct clk_parent_data){
> +			.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 = 0x11bc,
> +	.shift = 0,
> +	.width = 4,
> +	.clkr.hw.init = &(struct clk_init_data) {
> +		.name = "gpu_cc_hub_cx_int_div_clk_src",
> +		.parent_data = &(const struct clk_parent_data){
> +			.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 = 0x1078,
> +	.halt_check = BRANCH_HALT_DELAY,
> +	.clkr = {
> +		.enable_reg = 0x1078,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_ahb_clk",
> +			.parent_data = &(const struct clk_parent_data){
> +				.hw = &gpu_cc_hub_ahb_div_clk_src.clkr.hw,
> +			},
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_cb_clk = {
> +	.halt_reg = 0x1170,
> +	.halt_check = BRANCH_HALT,
> +	.clkr = {
> +		.enable_reg = 0x1170,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_cb_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_crc_ahb_clk = {
> +	.halt_reg = 0x107c,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x107c,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_crc_ahb_clk",
> +			.parent_data = &(const struct clk_parent_data){
> +				.hw = &gpu_cc_hub_ahb_div_clk_src.clkr.hw,
> +			},
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_cx_apb_clk = {
> +	.halt_reg = 0x1088,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x1088,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_cx_apb_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_cx_gmu_clk = {
> +	.halt_reg = 0x1098,
> +	.halt_check = BRANCH_HALT,
> +	.clkr = {
> +		.enable_reg = 0x1098,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_cx_gmu_clk",
> +			.parent_data = &(const struct clk_parent_data){
> +				.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_cx_qdss_at_clk = {
> +	.halt_reg = 0x1080,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x1080,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_cx_qdss_at_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_cx_qdss_trig_clk = {
> +	.halt_reg = 0x1094,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x1094,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_cx_qdss_trig_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_cx_qdss_tsctr_clk = {
> +	.halt_reg = 0x1084,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x1084,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_cx_qdss_tsctr_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
> +	.halt_reg = 0x108c,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x108c,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_cx_snoc_dvm_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_cxo_aon_clk = {
> +	.halt_reg = 0x1004,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x1004,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_cxo_aon_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_cxo_clk = {
> +	.halt_reg = 0x109c,
> +	.halt_check = BRANCH_HALT,
> +	.clkr = {
> +		.enable_reg = 0x109c,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_cxo_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_freq_measure_clk = {
> +	.halt_reg = 0x120c,
> +	.halt_check = BRANCH_HALT,
> +	.clkr = {
> +		.enable_reg = 0x120c,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_freq_measure_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_gx_gmu_clk = {
> +	.halt_reg = 0x1064,
> +	.halt_check = BRANCH_HALT,
> +	.clkr = {
> +		.enable_reg = 0x1064,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_gx_gmu_clk",
> +			.parent_data = &(const struct clk_parent_data){
> +				.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_gx_qdss_tsctr_clk = {
> +	.halt_reg = 0x105c,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x105c,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_gx_qdss_tsctr_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_gx_vsense_clk = {
> +	.halt_reg = 0x1058,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x1058,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_gx_vsense_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
> +	.halt_reg = 0x5000,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x5000,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_hlos1_vote_gpu_smmu_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_hub_aon_clk = {
> +	.halt_reg = 0x1178,
> +	.halt_check = BRANCH_HALT,
> +	.clkr = {
> +		.enable_reg = 0x1178,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_hub_aon_clk",
> +			.parent_data = &(const struct clk_parent_data){
> +				.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 = 0x1204,
> +	.halt_check = BRANCH_HALT,
> +	.clkr = {
> +		.enable_reg = 0x1204,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_hub_cx_int_clk",
> +			.parent_data = &(const struct clk_parent_data){
> +				.hw = &gpu_cc_hub_cx_int_div_clk_src.clkr.hw,
> +			},
> +			.num_parents = 1,
> +			.flags = CLK_SET_RATE_PARENT,
> +			.ops = &clk_branch2_aon_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_mnd1x_0_gfx3d_clk = {
> +	.halt_reg = 0x802c,
> +	.halt_check = BRANCH_HALT,
> +	.clkr = {
> +		.enable_reg = 0x802c,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_mnd1x_0_gfx3d_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_mnd1x_1_gfx3d_clk = {
> +	.halt_reg = 0x8030,
> +	.halt_check = BRANCH_HALT,
> +	.clkr = {
> +		.enable_reg = 0x8030,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_mnd1x_1_gfx3d_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct clk_branch gpu_cc_sleep_clk = {
> +	.halt_reg = 0x1090,
> +	.halt_check = BRANCH_HALT_VOTED,
> +	.clkr = {
> +		.enable_reg = 0x1090,
> +		.enable_mask = BIT(0),
> +		.hw.init = &(struct clk_init_data){
> +			.name = "gpu_cc_sleep_clk",
> +			.ops = &clk_branch2_ops,
> +		},
> +	},
> +};
> +
> +static struct gdsc gpu_cx_gdsc = {
> +	.gdscr = 0x106c,
> +	.gds_hw_ctrl = 0x1540,
> +	.pd = {
> +		.name = "gpu_cx_gdsc",
> +	},
> +	.pwrsts = PWRSTS_OFF_ON,
> +	.flags = VOTABLE,
> +};
> +
> +static struct gdsc gpu_gx_gdsc = {
> +	.gdscr = 0x100c,
> +	// sw-reset = 0x1008,
> +	// domain-addr = 0x158c,
> +	.clamp_io_ctrl = 0x1508, // real?

Should this be fixed or removed?

> +	.pd = {
> +		.name = "gpu_gx_gdsc",
> +		.power_on = gdsc_gx_do_nothing_enable,
> +	},
> +	.pwrsts = PWRSTS_OFF_ON,
> +	.flags = AON_RESET | POLL_CFG_GDSCR,

Comparing this with other gpucc drivers, don't we need CLAMP_IO here?

> +};
> +
> +static struct clk_regmap *gpu_cc_sm8350_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_APB_CLK] = &gpu_cc_cx_apb_clk.clkr,
> +	[GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
> +	[GPU_CC_CX_QDSS_AT_CLK] = &gpu_cc_cx_qdss_at_clk.clkr,
> +	[GPU_CC_CX_QDSS_TRIG_CLK] = &gpu_cc_cx_qdss_trig_clk.clkr,
> +	[GPU_CC_CX_QDSS_TSCTR_CLK] = &gpu_cc_cx_qdss_tsctr_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_FREQ_MEASURE_CLK] = &gpu_cc_freq_measure_clk.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_GX_QDSS_TSCTR_CLK] = &gpu_cc_gx_qdss_tsctr_clk.clkr,
> +	[GPU_CC_GX_VSENSE_CLK] = &gpu_cc_gx_vsense_clk.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_MND1X_0_GFX3D_CLK] = &gpu_cc_mnd1x_0_gfx3d_clk.clkr,
> +	[GPU_CC_MND1X_1_GFX3D_CLK] = &gpu_cc_mnd1x_1_gfx3d_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_sm8350_resets[] = {
> +	[GPUCC_GPU_CC_ACD_BCR] = { 0x1160 },
> +	[GPUCC_GPU_CC_CB_BCR] = { 0x116c },
> +	[GPUCC_GPU_CC_CX_BCR] = { 0x1068 },
> +	[GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x1174 },
> +	[GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x10a0 },
> +	[GPUCC_GPU_CC_GMU_BCR] = { 0x111c },
> +	[GPUCC_GPU_CC_GX_BCR] = { 0x1008 },
> +	[GPUCC_GPU_CC_XO_BCR] = { 0x1000 },
> +};
> +
> +static struct gdsc *gpu_cc_sm8350_gdscs[] = {
> +	[GPU_CX_GDSC] = &gpu_cx_gdsc,
> +	[GPU_GX_GDSC] = &gpu_gx_gdsc,
> +};
> +
> +static const struct regmap_config gpu_cc_sm8350_regmap_config = {
> +	.reg_bits = 32,
> +	.reg_stride = 4,
> +	.val_bits = 32,
> +	.max_register = 0x8030,
> +	.fast_io = true,
> +};
> +
> +static const struct qcom_cc_desc gpu_cc_sm8350_desc = {
> +	.config = &gpu_cc_sm8350_regmap_config,
> +	.clks = gpu_cc_sm8350_clocks,
> +	.num_clks = ARRAY_SIZE(gpu_cc_sm8350_clocks),
> +	.resets = gpu_cc_sm8350_resets,
> +	.num_resets = ARRAY_SIZE(gpu_cc_sm8350_resets),
> +	.gdscs = gpu_cc_sm8350_gdscs,
> +	.num_gdscs = ARRAY_SIZE(gpu_cc_sm8350_gdscs),
> +};
> +
> +static const struct of_device_id gpu_cc_sm8350_match_table[] = {
> +	{ .compatible = "qcom,sm8350-gpucc" },
> +	{ }
> +};
> +MODULE_DEVICE_TABLE(of, gpu_cc_sm8350_match_table);
> +
> +static int gpu_cc_sm8350_probe(struct platform_device *pdev)
> +{
> +	struct regmap *regmap;
> +
> +	regmap = qcom_cc_map(pdev, &gpu_cc_sm8350_desc);
> +	if (IS_ERR(regmap)) {
> +		dev_err(&pdev->dev, "Failed to map gpu cc registers\n");
> +		return PTR_ERR(regmap);
> +	}
> +
> +	clk_lucid_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
> +	clk_lucid_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
> +
> +	return qcom_cc_really_probe(pdev, &gpu_cc_sm8350_desc, regmap);
> +}
> +
> +static struct platform_driver gpu_cc_sm8350_driver = {
> +	.probe = gpu_cc_sm8350_probe,
> +	.driver = {
> +		.name = "sm8350-gpucc",
> +		.of_match_table = gpu_cc_sm8350_match_table,
> +	},
> +};
> +
> +static int __init gpu_cc_sm8350_init(void)
> +{
> +	return platform_driver_register(&gpu_cc_sm8350_driver);
> +}
> +subsys_initcall(gpu_cc_sm8350_init);
> +
> +static void __exit gpu_cc_sm8350_exit(void)
> +{
> +	platform_driver_unregister(&gpu_cc_sm8350_driver);
> +}
> +module_exit(gpu_cc_sm8350_exit);
> +
> +MODULE_DESCRIPTION("QTI GPU_CC SM8350 Driver");
> +MODULE_LICENSE("GPL v2");
Robert Foss May 2, 2022, 1:50 p.m. UTC | #2 
On Fri, 29 Apr 2022 at 17:31, Dmitry Baryshkov
<dmitry.baryshkov@linaro.org> wrote:
>
> On 29/04/2022 18:12, Robert Foss wrote:
> > From: Jonathan Marek <jonathan@marek.ca>
> >
> > The GPUCC manages the clocks for the Adreno GPU found on the
> > sm8350 SoCs.
> >
> > Signed-off-by: Robert Foss <robert.foss@linaro.org>
> > ---
> >   drivers/clk/qcom/Kconfig        |   8 +
> >   drivers/clk/qcom/Makefile       |   1 +
> >   drivers/clk/qcom/gpucc-sm8350.c | 640 ++++++++++++++++++++++++++++++++
> >   3 files changed, 649 insertions(+)
> >   create mode 100644 drivers/clk/qcom/gpucc-sm8350.c
> >
> > diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
> > index e27f37ac2d9c..9b1f54e634b9 100644
> > --- a/drivers/clk/qcom/Kconfig
> > +++ b/drivers/clk/qcom/Kconfig
> > @@ -703,6 +703,14 @@ config SM_GPUCC_8250
> >         Say Y if you want to support graphics controller devices and
> >         functionality such as 3D graphics.
> >
> > +config SM_GPUCC_8350
> > +     tristate "SM8350 Graphics Clock Controller"
> > +     select SM_GCC_8350
> > +     help
> > +       Support for the graphics clock controller on SM8350 devices.
> > +       Say Y if you want to support graphics controller devices and
> > +       functionality such as 3D graphics.
> > +
> >   config SM_VIDEOCC_8150
> >       tristate "SM8150 Video Clock Controller"
> >       select SM_GCC_8150
> > diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
> > index dff6aeb980e6..e1b7e49c8da4 100644
> > --- a/drivers/clk/qcom/Makefile
> > +++ b/drivers/clk/qcom/Makefile
> > @@ -100,6 +100,7 @@ obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o
> >   obj-$(CONFIG_SM_GPUCC_6350) += gpucc-sm6350.o
> >   obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o
> >   obj-$(CONFIG_SM_GPUCC_8250) += gpucc-sm8250.o
> > +obj-$(CONFIG_SM_GPUCC_8350) += gpucc-sm8350.o
> >   obj-$(CONFIG_SM_VIDEOCC_8150) += videocc-sm8150.o
> >   obj-$(CONFIG_SM_VIDEOCC_8250) += videocc-sm8250.o
> >   obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o
> > diff --git a/drivers/clk/qcom/gpucc-sm8350.c b/drivers/clk/qcom/gpucc-sm8350.c
> > new file mode 100644
> > index 000000000000..d6098fd5e12f
> > --- /dev/null
> > +++ b/drivers/clk/qcom/gpucc-sm8350.c
> > @@ -0,0 +1,640 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +/*
> > + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
> > + */
> > +
> > +#include <linux/clk.h>
> > +#include <linux/err.h>
> > +#include <linux/kernel.h>
> > +#include <linux/module.h>
> > +#include <linux/of_device.h>
> > +#include <linux/of.h>
> > +#include <linux/regmap.h>
> > +
> > +#include <dt-bindings/clock/qcom,gpucc-sm8350.h>
> > +
> > +#include "clk-alpha-pll.h"
> > +#include "clk-branch.h"
> > +#include "clk-pll.h"
> > +#include "clk-rcg.h"
> > +#include "clk-regmap.h"
> > +#include "common.h"
> > +#include "clk-regmap-mux.h"
> > +#include "clk-regmap-divider.h"
> > +#include "gdsc.h"
> > +#include "reset.h"
> > +
> > +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 struct pll_vco lucid_5lpe_vco[] = {
> > +     { 249600000, 1750000000, 0 },
> > +};
> > +
> > +static const struct alpha_pll_config gpu_cc_pll0_config = {
> > +     .l = 0x18,
> > +     .alpha = 0x6000,
> > +     .config_ctl_val = 0x20485699,
> > +     .config_ctl_hi_val = 0x00002261,
> > +     .config_ctl_hi1_val = 0x2A9A699C,
> > +     .test_ctl_val = 0x00000000,
> > +     .test_ctl_hi_val = 0x00000000,
> > +     .test_ctl_hi1_val = 0x01800000,
> > +     .user_ctl_val = 0x00000000,
> > +     .user_ctl_hi_val = 0x00000805,
> > +     .user_ctl_hi1_val = 0x00000000,
> > +};
> > +
> > +static struct clk_alpha_pll gpu_cc_pll0 = {
> > +     .offset = 0x0,
> > +     .vco_table = lucid_5lpe_vco,
> > +     .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
> > +     .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
> > +     .clkr = {
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_pll0",
> > +                     .parent_data = &(const struct clk_parent_data){
> > +                             .fw_name = "bi_tcxo",
> > +                             .name = "bi_tcxo",
>
> We are introducing new driver without previous non-dts bindings, so
> there is no need for .name fields.

Just to be clear, the '.name' field should only be removed for clk_parent_data?


>
> > +                     },
> > +                     .num_parents = 1,
> > +                     .ops = &clk_alpha_pll_lucid_5lpe_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static const struct alpha_pll_config gpu_cc_pll1_config = {
> > +     .l = 0x1A,
> > +     .alpha = 0xAAA,
> > +     .config_ctl_val = 0x20485699,
> > +     .config_ctl_hi_val = 0x00002261,
> > +     .config_ctl_hi1_val = 0x2A9A699C,
> > +     .test_ctl_val = 0x00000000,
> > +     .test_ctl_hi_val = 0x00000000,
> > +     .test_ctl_hi1_val = 0x01800000,
> > +     .user_ctl_val = 0x00000000,
> > +     .user_ctl_hi_val = 0x00000805,
> > +     .user_ctl_hi1_val = 0x00000000,
> > +};
> > +
> > +static struct clk_alpha_pll gpu_cc_pll1 = {
> > +     .offset = 0x100,
> > +     .vco_table = lucid_5lpe_vco,
> > +     .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
> > +     .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
> > +     .clkr = {
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_pll1",
> > +                     .parent_data = &(const struct clk_parent_data){
> > +                             .fw_name = "bi_tcxo",
> > +                             .name = "bi_tcxo",
> > +                     },
> > +                     .num_parents = 1,
> > +                     .ops = &clk_alpha_pll_lucid_5lpe_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static const struct parent_map gpu_cc_parent_map_0[] = {
> > +     { 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_0[] = {
> > +     { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
> > +     { .hw = &gpu_cc_pll0.clkr.hw },
> > +     { .hw = &gpu_cc_pll1.clkr.hw },
> > +     { .fw_name = "gcc_gpu_gpll0_clk_src" },
> > +     { .fw_name = "gcc_gpu_gpll0_div_clk_src" },
> > +};
> > +
> > +static const struct parent_map gpu_cc_parent_map_1[] = {
> > +     { 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_1[] = {
> > +     { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
> > +     { .hw = &gpu_cc_pll1.clkr.hw },
> > +     { .fw_name = "gcc_gpu_gpll0_clk_src" },
> > +     { .fw_name = "gcc_gpu_gpll0_div_clk_src" },
> > +};
> > +
> > +static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
> > +     F(19200000, P_BI_TCXO, 1, 0, 0),
> > +     F(200000000, P_GPLL0_OUT_MAIN_DIV, 1.5, 0, 0),
> > +     F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 1, 0, 0),
> > +     { }
> > +};
> > +
> > +static struct clk_rcg2 gpu_cc_gmu_clk_src = {
> > +     .cmd_rcgr = 0x1120,
> > +     .mnd_width = 0,
> > +     .hid_width = 5,
> > +     .parent_map = gpu_cc_parent_map_0,
> > +     .freq_tbl = ftbl_gpu_cc_gmu_clk_src,
> > +     .clkr.hw.init = &(struct clk_init_data){
> > +             .name = "gpu_cc_gmu_clk_src",
> > +             .parent_data = gpu_cc_parent_data_0,
> > +             .num_parents = 5,
>
> Could you please use ARRAY_SIZE()

Ack.

>
> > +             .flags = CLK_SET_RATE_PARENT,
> > +             .ops = &clk_rcg2_ops,
> > +     },
> > +};
> > +
> > +static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = {
> > +     F(150000000, P_GPLL0_OUT_MAIN_DIV, 2, 0, 0),
> > +     F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0),
> > +     F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
> > +     { }
> > +};
> > +
> > +static struct clk_rcg2 gpu_cc_hub_clk_src = {
> > +     .cmd_rcgr = 0x117c,
> > +     .mnd_width = 0,
> > +     .hid_width = 5,
> > +     .parent_map = gpu_cc_parent_map_1,
> > +     .freq_tbl = ftbl_gpu_cc_hub_clk_src,
> > +     .clkr.hw.init = &(struct clk_init_data){
> > +             .name = "gpu_cc_hub_clk_src",
> > +             .parent_data = gpu_cc_parent_data_1,
> > +             .num_parents = 4,
> > +             .flags = CLK_SET_RATE_PARENT,
> > +             .ops = &clk_rcg2_ops,
> > +     },
> > +};
> > +
> > +static struct clk_regmap_div gpu_cc_hub_ahb_div_clk_src = {
> > +     .reg = 0x11c0,
> > +     .shift = 0,
> > +     .width = 4,
> > +     .clkr.hw.init = &(struct clk_init_data) {
> > +             .name = "gpu_cc_hub_ahb_div_clk_src",
> > +             .parent_data = &(const struct clk_parent_data){
> > +                     .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 = 0x11bc,
> > +     .shift = 0,
> > +     .width = 4,
> > +     .clkr.hw.init = &(struct clk_init_data) {
> > +             .name = "gpu_cc_hub_cx_int_div_clk_src",
> > +             .parent_data = &(const struct clk_parent_data){
> > +                     .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 = 0x1078,
> > +     .halt_check = BRANCH_HALT_DELAY,
> > +     .clkr = {
> > +             .enable_reg = 0x1078,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_ahb_clk",
> > +                     .parent_data = &(const struct clk_parent_data){
> > +                             .hw = &gpu_cc_hub_ahb_div_clk_src.clkr.hw,
> > +                     },
> > +                     .num_parents = 1,
> > +                     .flags = CLK_SET_RATE_PARENT,
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_cb_clk = {
> > +     .halt_reg = 0x1170,
> > +     .halt_check = BRANCH_HALT,
> > +     .clkr = {
> > +             .enable_reg = 0x1170,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_cb_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_crc_ahb_clk = {
> > +     .halt_reg = 0x107c,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x107c,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_crc_ahb_clk",
> > +                     .parent_data = &(const struct clk_parent_data){
> > +                             .hw = &gpu_cc_hub_ahb_div_clk_src.clkr.hw,
> > +                     },
> > +                     .num_parents = 1,
> > +                     .flags = CLK_SET_RATE_PARENT,
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_cx_apb_clk = {
> > +     .halt_reg = 0x1088,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x1088,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_cx_apb_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_cx_gmu_clk = {
> > +     .halt_reg = 0x1098,
> > +     .halt_check = BRANCH_HALT,
> > +     .clkr = {
> > +             .enable_reg = 0x1098,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_cx_gmu_clk",
> > +                     .parent_data = &(const struct clk_parent_data){
> > +                             .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_cx_qdss_at_clk = {
> > +     .halt_reg = 0x1080,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x1080,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_cx_qdss_at_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_cx_qdss_trig_clk = {
> > +     .halt_reg = 0x1094,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x1094,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_cx_qdss_trig_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_cx_qdss_tsctr_clk = {
> > +     .halt_reg = 0x1084,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x1084,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_cx_qdss_tsctr_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
> > +     .halt_reg = 0x108c,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x108c,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_cx_snoc_dvm_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_cxo_aon_clk = {
> > +     .halt_reg = 0x1004,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x1004,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_cxo_aon_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_cxo_clk = {
> > +     .halt_reg = 0x109c,
> > +     .halt_check = BRANCH_HALT,
> > +     .clkr = {
> > +             .enable_reg = 0x109c,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_cxo_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_freq_measure_clk = {
> > +     .halt_reg = 0x120c,
> > +     .halt_check = BRANCH_HALT,
> > +     .clkr = {
> > +             .enable_reg = 0x120c,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_freq_measure_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_gx_gmu_clk = {
> > +     .halt_reg = 0x1064,
> > +     .halt_check = BRANCH_HALT,
> > +     .clkr = {
> > +             .enable_reg = 0x1064,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_gx_gmu_clk",
> > +                     .parent_data = &(const struct clk_parent_data){
> > +                             .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_gx_qdss_tsctr_clk = {
> > +     .halt_reg = 0x105c,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x105c,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_gx_qdss_tsctr_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_gx_vsense_clk = {
> > +     .halt_reg = 0x1058,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x1058,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_gx_vsense_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
> > +     .halt_reg = 0x5000,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x5000,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_hlos1_vote_gpu_smmu_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_hub_aon_clk = {
> > +     .halt_reg = 0x1178,
> > +     .halt_check = BRANCH_HALT,
> > +     .clkr = {
> > +             .enable_reg = 0x1178,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_hub_aon_clk",
> > +                     .parent_data = &(const struct clk_parent_data){
> > +                             .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 = 0x1204,
> > +     .halt_check = BRANCH_HALT,
> > +     .clkr = {
> > +             .enable_reg = 0x1204,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_hub_cx_int_clk",
> > +                     .parent_data = &(const struct clk_parent_data){
> > +                             .hw = &gpu_cc_hub_cx_int_div_clk_src.clkr.hw,
> > +                     },
> > +                     .num_parents = 1,
> > +                     .flags = CLK_SET_RATE_PARENT,
> > +                     .ops = &clk_branch2_aon_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_mnd1x_0_gfx3d_clk = {
> > +     .halt_reg = 0x802c,
> > +     .halt_check = BRANCH_HALT,
> > +     .clkr = {
> > +             .enable_reg = 0x802c,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_mnd1x_0_gfx3d_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_mnd1x_1_gfx3d_clk = {
> > +     .halt_reg = 0x8030,
> > +     .halt_check = BRANCH_HALT,
> > +     .clkr = {
> > +             .enable_reg = 0x8030,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_mnd1x_1_gfx3d_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct clk_branch gpu_cc_sleep_clk = {
> > +     .halt_reg = 0x1090,
> > +     .halt_check = BRANCH_HALT_VOTED,
> > +     .clkr = {
> > +             .enable_reg = 0x1090,
> > +             .enable_mask = BIT(0),
> > +             .hw.init = &(struct clk_init_data){
> > +                     .name = "gpu_cc_sleep_clk",
> > +                     .ops = &clk_branch2_ops,
> > +             },
> > +     },
> > +};
> > +
> > +static struct gdsc gpu_cx_gdsc = {
> > +     .gdscr = 0x106c,
> > +     .gds_hw_ctrl = 0x1540,
> > +     .pd = {
> > +             .name = "gpu_cx_gdsc",
> > +     },
> > +     .pwrsts = PWRSTS_OFF_ON,
> > +     .flags = VOTABLE,
> > +};
> > +
> > +static struct gdsc gpu_gx_gdsc = {
> > +     .gdscr = 0x100c,
> > +     // sw-reset = 0x1008,
> > +     // domain-addr = 0x158c,
> > +     .clamp_io_ctrl = 0x1508, // real?
>
> Should this be fixed or removed?

Looking at downstream & sm8250, I think this should be removed.

>
> > +     .pd = {
> > +             .name = "gpu_gx_gdsc",
> > +             .power_on = gdsc_gx_do_nothing_enable,
> > +     },
> > +     .pwrsts = PWRSTS_OFF_ON,
> > +     .flags = AON_RESET | POLL_CFG_GDSCR,
>
> Comparing this with other gpucc drivers, don't we need CLAMP_IO here?

Agreed.

>
> > +};
> > +
> > +static struct clk_regmap *gpu_cc_sm8350_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_APB_CLK] = &gpu_cc_cx_apb_clk.clkr,
> > +     [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
> > +     [GPU_CC_CX_QDSS_AT_CLK] = &gpu_cc_cx_qdss_at_clk.clkr,
> > +     [GPU_CC_CX_QDSS_TRIG_CLK] = &gpu_cc_cx_qdss_trig_clk.clkr,
> > +     [GPU_CC_CX_QDSS_TSCTR_CLK] = &gpu_cc_cx_qdss_tsctr_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_FREQ_MEASURE_CLK] = &gpu_cc_freq_measure_clk.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_GX_QDSS_TSCTR_CLK] = &gpu_cc_gx_qdss_tsctr_clk.clkr,
> > +     [GPU_CC_GX_VSENSE_CLK] = &gpu_cc_gx_vsense_clk.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_MND1X_0_GFX3D_CLK] = &gpu_cc_mnd1x_0_gfx3d_clk.clkr,
> > +     [GPU_CC_MND1X_1_GFX3D_CLK] = &gpu_cc_mnd1x_1_gfx3d_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_sm8350_resets[] = {
> > +     [GPUCC_GPU_CC_ACD_BCR] = { 0x1160 },
> > +     [GPUCC_GPU_CC_CB_BCR] = { 0x116c },
> > +     [GPUCC_GPU_CC_CX_BCR] = { 0x1068 },
> > +     [GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x1174 },
> > +     [GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x10a0 },
> > +     [GPUCC_GPU_CC_GMU_BCR] = { 0x111c },
> > +     [GPUCC_GPU_CC_GX_BCR] = { 0x1008 },
> > +     [GPUCC_GPU_CC_XO_BCR] = { 0x1000 },
> > +};
> > +
> > +static struct gdsc *gpu_cc_sm8350_gdscs[] = {
> > +     [GPU_CX_GDSC] = &gpu_cx_gdsc,
> > +     [GPU_GX_GDSC] = &gpu_gx_gdsc,
> > +};
> > +
> > +static const struct regmap_config gpu_cc_sm8350_regmap_config = {
> > +     .reg_bits = 32,
> > +     .reg_stride = 4,
> > +     .val_bits = 32,
> > +     .max_register = 0x8030,
> > +     .fast_io = true,
> > +};
> > +
> > +static const struct qcom_cc_desc gpu_cc_sm8350_desc = {
> > +     .config = &gpu_cc_sm8350_regmap_config,
> > +     .clks = gpu_cc_sm8350_clocks,
> > +     .num_clks = ARRAY_SIZE(gpu_cc_sm8350_clocks),
> > +     .resets = gpu_cc_sm8350_resets,
> > +     .num_resets = ARRAY_SIZE(gpu_cc_sm8350_resets),
> > +     .gdscs = gpu_cc_sm8350_gdscs,
> > +     .num_gdscs = ARRAY_SIZE(gpu_cc_sm8350_gdscs),
> > +};
> > +
> > +static const struct of_device_id gpu_cc_sm8350_match_table[] = {
> > +     { .compatible = "qcom,sm8350-gpucc" },
> > +     { }
> > +};
> > +MODULE_DEVICE_TABLE(of, gpu_cc_sm8350_match_table);
> > +
> > +static int gpu_cc_sm8350_probe(struct platform_device *pdev)
> > +{
> > +     struct regmap *regmap;
> > +
> > +     regmap = qcom_cc_map(pdev, &gpu_cc_sm8350_desc);
> > +     if (IS_ERR(regmap)) {
> > +             dev_err(&pdev->dev, "Failed to map gpu cc registers\n");
> > +             return PTR_ERR(regmap);
> > +     }
> > +
> > +     clk_lucid_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
> > +     clk_lucid_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
> > +
> > +     return qcom_cc_really_probe(pdev, &gpu_cc_sm8350_desc, regmap);
> > +}
> > +
> > +static struct platform_driver gpu_cc_sm8350_driver = {
> > +     .probe = gpu_cc_sm8350_probe,
> > +     .driver = {
> > +             .name = "sm8350-gpucc",
> > +             .of_match_table = gpu_cc_sm8350_match_table,
> > +     },
> > +};
> > +
> > +static int __init gpu_cc_sm8350_init(void)
> > +{
> > +     return platform_driver_register(&gpu_cc_sm8350_driver);
> > +}
> > +subsys_initcall(gpu_cc_sm8350_init);
> > +
> > +static void __exit gpu_cc_sm8350_exit(void)
> > +{
> > +     platform_driver_unregister(&gpu_cc_sm8350_driver);
> > +}
> > +module_exit(gpu_cc_sm8350_exit);
> > +
> > +MODULE_DESCRIPTION("QTI GPU_CC SM8350 Driver");
> > +MODULE_LICENSE("GPL v2");
>
>
> --
> With best wishes
> Dmitry
Dmitry Baryshkov May 2, 2022, 2:52 p.m. UTC | #3 
On 02/05/2022 16:50, Robert Foss wrote:
> On Fri, 29 Apr 2022 at 17:31, Dmitry Baryshkov
> <dmitry.baryshkov@linaro.org> wrote:
>>
>> On 29/04/2022 18:12, Robert Foss wrote:
>>> From: Jonathan Marek <jonathan@marek.ca>
>>>
>>> The GPUCC manages the clocks for the Adreno GPU found on the
>>> sm8350 SoCs.
>>>
>>> Signed-off-by: Robert Foss <robert.foss@linaro.org>
>>> ---
>>>    drivers/clk/qcom/Kconfig        |   8 +
>>>    drivers/clk/qcom/Makefile       |   1 +
>>>    drivers/clk/qcom/gpucc-sm8350.c | 640 ++++++++++++++++++++++++++++++++
>>>    3 files changed, 649 insertions(+)
>>>    create mode 100644 drivers/clk/qcom/gpucc-sm8350.c
>>>
>>> diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
>>> index e27f37ac2d9c..9b1f54e634b9 100644
>>> --- a/drivers/clk/qcom/Kconfig
>>> +++ b/drivers/clk/qcom/Kconfig
>>> @@ -703,6 +703,14 @@ config SM_GPUCC_8250
>>>          Say Y if you want to support graphics controller devices and
>>>          functionality such as 3D graphics.
>>>
>>> +config SM_GPUCC_8350
>>> +     tristate "SM8350 Graphics Clock Controller"
>>> +     select SM_GCC_8350
>>> +     help
>>> +       Support for the graphics clock controller on SM8350 devices.
>>> +       Say Y if you want to support graphics controller devices and
>>> +       functionality such as 3D graphics.
>>> +
>>>    config SM_VIDEOCC_8150
>>>        tristate "SM8150 Video Clock Controller"
>>>        select SM_GCC_8150
>>> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
>>> index dff6aeb980e6..e1b7e49c8da4 100644
>>> --- a/drivers/clk/qcom/Makefile
>>> +++ b/drivers/clk/qcom/Makefile
>>> @@ -100,6 +100,7 @@ obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o
>>>    obj-$(CONFIG_SM_GPUCC_6350) += gpucc-sm6350.o
>>>    obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o
>>>    obj-$(CONFIG_SM_GPUCC_8250) += gpucc-sm8250.o
>>> +obj-$(CONFIG_SM_GPUCC_8350) += gpucc-sm8350.o
>>>    obj-$(CONFIG_SM_VIDEOCC_8150) += videocc-sm8150.o
>>>    obj-$(CONFIG_SM_VIDEOCC_8250) += videocc-sm8250.o
>>>    obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o
>>> diff --git a/drivers/clk/qcom/gpucc-sm8350.c b/drivers/clk/qcom/gpucc-sm8350.c
>>> new file mode 100644
>>> index 000000000000..d6098fd5e12f
>>> --- /dev/null
>>> +++ b/drivers/clk/qcom/gpucc-sm8350.c
>>> @@ -0,0 +1,640 @@
>>> +// SPDX-License-Identifier: GPL-2.0-only
>>> +/*
>>> + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
>>> + */
>>> +
>>> +#include <linux/clk.h>
>>> +#include <linux/err.h>
>>> +#include <linux/kernel.h>
>>> +#include <linux/module.h>
>>> +#include <linux/of_device.h>
>>> +#include <linux/of.h>
>>> +#include <linux/regmap.h>
>>> +
>>> +#include <dt-bindings/clock/qcom,gpucc-sm8350.h>
>>> +
>>> +#include "clk-alpha-pll.h"
>>> +#include "clk-branch.h"
>>> +#include "clk-pll.h"
>>> +#include "clk-rcg.h"
>>> +#include "clk-regmap.h"
>>> +#include "common.h"
>>> +#include "clk-regmap-mux.h"
>>> +#include "clk-regmap-divider.h"
>>> +#include "gdsc.h"
>>> +#include "reset.h"
>>> +
>>> +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 struct pll_vco lucid_5lpe_vco[] = {
>>> +     { 249600000, 1750000000, 0 },
>>> +};
>>> +
>>> +static const struct alpha_pll_config gpu_cc_pll0_config = {
>>> +     .l = 0x18,
>>> +     .alpha = 0x6000,
>>> +     .config_ctl_val = 0x20485699,
>>> +     .config_ctl_hi_val = 0x00002261,
>>> +     .config_ctl_hi1_val = 0x2A9A699C,
>>> +     .test_ctl_val = 0x00000000,
>>> +     .test_ctl_hi_val = 0x00000000,
>>> +     .test_ctl_hi1_val = 0x01800000,
>>> +     .user_ctl_val = 0x00000000,
>>> +     .user_ctl_hi_val = 0x00000805,
>>> +     .user_ctl_hi1_val = 0x00000000,
>>> +};
>>> +
>>> +static struct clk_alpha_pll gpu_cc_pll0 = {
>>> +     .offset = 0x0,
>>> +     .vco_table = lucid_5lpe_vco,
>>> +     .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
>>> +     .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
>>> +     .clkr = {
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_pll0",
>>> +                     .parent_data = &(const struct clk_parent_data){
>>> +                             .fw_name = "bi_tcxo",
>>> +                             .name = "bi_tcxo",
>>
>> We are introducing new driver without previous non-dts bindings, so
>> there is no need for .name fields.
> 
> Just to be clear, the '.name' field should only be removed for clk_parent_data?

Yes. The .fw_name references the name from dts "clock-names" array. 
.name predates that and uses the global system clock names. It should 
not be used if all dts files for the platform were using clock-names.

> 
> 
>>
>>> +                     },
>>> +                     .num_parents = 1,
>>> +                     .ops = &clk_alpha_pll_lucid_5lpe_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static const struct alpha_pll_config gpu_cc_pll1_config = {
>>> +     .l = 0x1A,
>>> +     .alpha = 0xAAA,
>>> +     .config_ctl_val = 0x20485699,
>>> +     .config_ctl_hi_val = 0x00002261,
>>> +     .config_ctl_hi1_val = 0x2A9A699C,
>>> +     .test_ctl_val = 0x00000000,
>>> +     .test_ctl_hi_val = 0x00000000,
>>> +     .test_ctl_hi1_val = 0x01800000,
>>> +     .user_ctl_val = 0x00000000,
>>> +     .user_ctl_hi_val = 0x00000805,
>>> +     .user_ctl_hi1_val = 0x00000000,
>>> +};
>>> +
>>> +static struct clk_alpha_pll gpu_cc_pll1 = {
>>> +     .offset = 0x100,
>>> +     .vco_table = lucid_5lpe_vco,
>>> +     .num_vco = ARRAY_SIZE(lucid_5lpe_vco),
>>> +     .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
>>> +     .clkr = {
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_pll1",
>>> +                     .parent_data = &(const struct clk_parent_data){
>>> +                             .fw_name = "bi_tcxo",
>>> +                             .name = "bi_tcxo",
>>> +                     },
>>> +                     .num_parents = 1,
>>> +                     .ops = &clk_alpha_pll_lucid_5lpe_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static const struct parent_map gpu_cc_parent_map_0[] = {
>>> +     { 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_0[] = {
>>> +     { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
>>> +     { .hw = &gpu_cc_pll0.clkr.hw },
>>> +     { .hw = &gpu_cc_pll1.clkr.hw },
>>> +     { .fw_name = "gcc_gpu_gpll0_clk_src" },
>>> +     { .fw_name = "gcc_gpu_gpll0_div_clk_src" },
>>> +};
>>> +
>>> +static const struct parent_map gpu_cc_parent_map_1[] = {
>>> +     { 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_1[] = {
>>> +     { .fw_name = "bi_tcxo", .name = "bi_tcxo" },
>>> +     { .hw = &gpu_cc_pll1.clkr.hw },
>>> +     { .fw_name = "gcc_gpu_gpll0_clk_src" },
>>> +     { .fw_name = "gcc_gpu_gpll0_div_clk_src" },
>>> +};
>>> +
>>> +static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
>>> +     F(19200000, P_BI_TCXO, 1, 0, 0),
>>> +     F(200000000, P_GPLL0_OUT_MAIN_DIV, 1.5, 0, 0),
>>> +     F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 1, 0, 0),
>>> +     { }
>>> +};
>>> +
>>> +static struct clk_rcg2 gpu_cc_gmu_clk_src = {
>>> +     .cmd_rcgr = 0x1120,
>>> +     .mnd_width = 0,
>>> +     .hid_width = 5,
>>> +     .parent_map = gpu_cc_parent_map_0,
>>> +     .freq_tbl = ftbl_gpu_cc_gmu_clk_src,
>>> +     .clkr.hw.init = &(struct clk_init_data){
>>> +             .name = "gpu_cc_gmu_clk_src",
>>> +             .parent_data = gpu_cc_parent_data_0,
>>> +             .num_parents = 5,
>>
>> Could you please use ARRAY_SIZE()
> 
> Ack.
> 
>>
>>> +             .flags = CLK_SET_RATE_PARENT,
>>> +             .ops = &clk_rcg2_ops,
>>> +     },
>>> +};
>>> +
>>> +static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = {
>>> +     F(150000000, P_GPLL0_OUT_MAIN_DIV, 2, 0, 0),
>>> +     F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0),
>>> +     F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
>>> +     { }
>>> +};
>>> +
>>> +static struct clk_rcg2 gpu_cc_hub_clk_src = {
>>> +     .cmd_rcgr = 0x117c,
>>> +     .mnd_width = 0,
>>> +     .hid_width = 5,
>>> +     .parent_map = gpu_cc_parent_map_1,
>>> +     .freq_tbl = ftbl_gpu_cc_hub_clk_src,
>>> +     .clkr.hw.init = &(struct clk_init_data){
>>> +             .name = "gpu_cc_hub_clk_src",
>>> +             .parent_data = gpu_cc_parent_data_1,
>>> +             .num_parents = 4,
>>> +             .flags = CLK_SET_RATE_PARENT,
>>> +             .ops = &clk_rcg2_ops,
>>> +     },
>>> +};
>>> +
>>> +static struct clk_regmap_div gpu_cc_hub_ahb_div_clk_src = {
>>> +     .reg = 0x11c0,
>>> +     .shift = 0,
>>> +     .width = 4,
>>> +     .clkr.hw.init = &(struct clk_init_data) {
>>> +             .name = "gpu_cc_hub_ahb_div_clk_src",
>>> +             .parent_data = &(const struct clk_parent_data){
>>> +                     .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 = 0x11bc,
>>> +     .shift = 0,
>>> +     .width = 4,
>>> +     .clkr.hw.init = &(struct clk_init_data) {
>>> +             .name = "gpu_cc_hub_cx_int_div_clk_src",
>>> +             .parent_data = &(const struct clk_parent_data){
>>> +                     .hw = &gpu_cc_hub_clk_src.clkr.hw,
>>> +             },

BTW: could you please also switch to parent_hws in such places?

>>> +             .num_parents = 1,
>>> +             .flags = CLK_SET_RATE_PARENT,
>>> +             .ops = &clk_regmap_div_ro_ops,
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_ahb_clk = {
>>> +     .halt_reg = 0x1078,
>>> +     .halt_check = BRANCH_HALT_DELAY,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1078,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_ahb_clk",
>>> +                     .parent_data = &(const struct clk_parent_data){
>>> +                             .hw = &gpu_cc_hub_ahb_div_clk_src.clkr.hw,
>>> +                     },
>>> +                     .num_parents = 1,
>>> +                     .flags = CLK_SET_RATE_PARENT,
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_cb_clk = {
>>> +     .halt_reg = 0x1170,
>>> +     .halt_check = BRANCH_HALT,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1170,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_cb_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_crc_ahb_clk = {
>>> +     .halt_reg = 0x107c,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x107c,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_crc_ahb_clk",
>>> +                     .parent_data = &(const struct clk_parent_data){
>>> +                             .hw = &gpu_cc_hub_ahb_div_clk_src.clkr.hw,
>>> +                     },
>>> +                     .num_parents = 1,
>>> +                     .flags = CLK_SET_RATE_PARENT,
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_cx_apb_clk = {
>>> +     .halt_reg = 0x1088,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1088,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_cx_apb_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_cx_gmu_clk = {
>>> +     .halt_reg = 0x1098,
>>> +     .halt_check = BRANCH_HALT,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1098,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_cx_gmu_clk",
>>> +                     .parent_data = &(const struct clk_parent_data){
>>> +                             .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_cx_qdss_at_clk = {
>>> +     .halt_reg = 0x1080,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1080,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_cx_qdss_at_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_cx_qdss_trig_clk = {
>>> +     .halt_reg = 0x1094,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1094,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_cx_qdss_trig_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_cx_qdss_tsctr_clk = {
>>> +     .halt_reg = 0x1084,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1084,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_cx_qdss_tsctr_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
>>> +     .halt_reg = 0x108c,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x108c,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_cx_snoc_dvm_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_cxo_aon_clk = {
>>> +     .halt_reg = 0x1004,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1004,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_cxo_aon_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_cxo_clk = {
>>> +     .halt_reg = 0x109c,
>>> +     .halt_check = BRANCH_HALT,
>>> +     .clkr = {
>>> +             .enable_reg = 0x109c,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_cxo_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_freq_measure_clk = {
>>> +     .halt_reg = 0x120c,
>>> +     .halt_check = BRANCH_HALT,
>>> +     .clkr = {
>>> +             .enable_reg = 0x120c,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_freq_measure_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_gx_gmu_clk = {
>>> +     .halt_reg = 0x1064,
>>> +     .halt_check = BRANCH_HALT,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1064,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_gx_gmu_clk",
>>> +                     .parent_data = &(const struct clk_parent_data){
>>> +                             .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_gx_qdss_tsctr_clk = {
>>> +     .halt_reg = 0x105c,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x105c,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_gx_qdss_tsctr_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_gx_vsense_clk = {
>>> +     .halt_reg = 0x1058,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1058,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_gx_vsense_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
>>> +     .halt_reg = 0x5000,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x5000,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_hlos1_vote_gpu_smmu_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_hub_aon_clk = {
>>> +     .halt_reg = 0x1178,
>>> +     .halt_check = BRANCH_HALT,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1178,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_hub_aon_clk",
>>> +                     .parent_data = &(const struct clk_parent_data){
>>> +                             .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 = 0x1204,
>>> +     .halt_check = BRANCH_HALT,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1204,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_hub_cx_int_clk",
>>> +                     .parent_data = &(const struct clk_parent_data){
>>> +                             .hw = &gpu_cc_hub_cx_int_div_clk_src.clkr.hw,
>>> +                     },
>>> +                     .num_parents = 1,
>>> +                     .flags = CLK_SET_RATE_PARENT,
>>> +                     .ops = &clk_branch2_aon_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_mnd1x_0_gfx3d_clk = {
>>> +     .halt_reg = 0x802c,
>>> +     .halt_check = BRANCH_HALT,
>>> +     .clkr = {
>>> +             .enable_reg = 0x802c,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_mnd1x_0_gfx3d_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_mnd1x_1_gfx3d_clk = {
>>> +     .halt_reg = 0x8030,
>>> +     .halt_check = BRANCH_HALT,
>>> +     .clkr = {
>>> +             .enable_reg = 0x8030,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_mnd1x_1_gfx3d_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct clk_branch gpu_cc_sleep_clk = {
>>> +     .halt_reg = 0x1090,
>>> +     .halt_check = BRANCH_HALT_VOTED,
>>> +     .clkr = {
>>> +             .enable_reg = 0x1090,
>>> +             .enable_mask = BIT(0),
>>> +             .hw.init = &(struct clk_init_data){
>>> +                     .name = "gpu_cc_sleep_clk",
>>> +                     .ops = &clk_branch2_ops,
>>> +             },
>>> +     },
>>> +};
>>> +
>>> +static struct gdsc gpu_cx_gdsc = {
>>> +     .gdscr = 0x106c,
>>> +     .gds_hw_ctrl = 0x1540,
>>> +     .pd = {
>>> +             .name = "gpu_cx_gdsc",
>>> +     },
>>> +     .pwrsts = PWRSTS_OFF_ON,
>>> +     .flags = VOTABLE,
>>> +};
>>> +
>>> +static struct gdsc gpu_gx_gdsc = {
>>> +     .gdscr = 0x100c,
>>> +     // sw-reset = 0x1008,
>>> +     // domain-addr = 0x158c,
>>> +     .clamp_io_ctrl = 0x1508, // real?
>>
>> Should this be fixed or removed?
> 
> Looking at downstream & sm8250, I think this should be removed.

But sm8250 has clamp_io_ctrl.

> 
>>
>>> +     .pd = {
>>> +             .name = "gpu_gx_gdsc",
>>> +             .power_on = gdsc_gx_do_nothing_enable,
>>> +     },
>>> +     .pwrsts = PWRSTS_OFF_ON,
>>> +     .flags = AON_RESET | POLL_CFG_GDSCR,
>>
>> Comparing this with other gpucc drivers, don't we need CLAMP_IO here?
> 
> Agreed.
> 
>>
>>> +};
>>> +
>>> +static struct clk_regmap *gpu_cc_sm8350_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_APB_CLK] = &gpu_cc_cx_apb_clk.clkr,
>>> +     [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
>>> +     [GPU_CC_CX_QDSS_AT_CLK] = &gpu_cc_cx_qdss_at_clk.clkr,
>>> +     [GPU_CC_CX_QDSS_TRIG_CLK] = &gpu_cc_cx_qdss_trig_clk.clkr,
>>> +     [GPU_CC_CX_QDSS_TSCTR_CLK] = &gpu_cc_cx_qdss_tsctr_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_FREQ_MEASURE_CLK] = &gpu_cc_freq_measure_clk.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_GX_QDSS_TSCTR_CLK] = &gpu_cc_gx_qdss_tsctr_clk.clkr,
>>> +     [GPU_CC_GX_VSENSE_CLK] = &gpu_cc_gx_vsense_clk.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_MND1X_0_GFX3D_CLK] = &gpu_cc_mnd1x_0_gfx3d_clk.clkr,
>>> +     [GPU_CC_MND1X_1_GFX3D_CLK] = &gpu_cc_mnd1x_1_gfx3d_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_sm8350_resets[] = {
>>> +     [GPUCC_GPU_CC_ACD_BCR] = { 0x1160 },
>>> +     [GPUCC_GPU_CC_CB_BCR] = { 0x116c },
>>> +     [GPUCC_GPU_CC_CX_BCR] = { 0x1068 },
>>> +     [GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x1174 },
>>> +     [GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x10a0 },
>>> +     [GPUCC_GPU_CC_GMU_BCR] = { 0x111c },
>>> +     [GPUCC_GPU_CC_GX_BCR] = { 0x1008 },
>>> +     [GPUCC_GPU_CC_XO_BCR] = { 0x1000 },
>>> +};
>>> +
>>> +static struct gdsc *gpu_cc_sm8350_gdscs[] = {
>>> +     [GPU_CX_GDSC] = &gpu_cx_gdsc,
>>> +     [GPU_GX_GDSC] = &gpu_gx_gdsc,
>>> +};
>>> +
>>> +static const struct regmap_config gpu_cc_sm8350_regmap_config = {
>>> +     .reg_bits = 32,
>>> +     .reg_stride = 4,
>>> +     .val_bits = 32,
>>> +     .max_register = 0x8030,
>>> +     .fast_io = true,
>>> +};
>>> +
>>> +static const struct qcom_cc_desc gpu_cc_sm8350_desc = {
>>> +     .config = &gpu_cc_sm8350_regmap_config,
>>> +     .clks = gpu_cc_sm8350_clocks,
>>> +     .num_clks = ARRAY_SIZE(gpu_cc_sm8350_clocks),
>>> +     .resets = gpu_cc_sm8350_resets,
>>> +     .num_resets = ARRAY_SIZE(gpu_cc_sm8350_resets),
>>> +     .gdscs = gpu_cc_sm8350_gdscs,
>>> +     .num_gdscs = ARRAY_SIZE(gpu_cc_sm8350_gdscs),
>>> +};
>>> +
>>> +static const struct of_device_id gpu_cc_sm8350_match_table[] = {
>>> +     { .compatible = "qcom,sm8350-gpucc" },
>>> +     { }
>>> +};
>>> +MODULE_DEVICE_TABLE(of, gpu_cc_sm8350_match_table);
>>> +
>>> +static int gpu_cc_sm8350_probe(struct platform_device *pdev)
>>> +{
>>> +     struct regmap *regmap;
>>> +
>>> +     regmap = qcom_cc_map(pdev, &gpu_cc_sm8350_desc);
>>> +     if (IS_ERR(regmap)) {
>>> +             dev_err(&pdev->dev, "Failed to map gpu cc registers\n");
>>> +             return PTR_ERR(regmap);
>>> +     }
>>> +
>>> +     clk_lucid_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
>>> +     clk_lucid_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
>>> +
>>> +     return qcom_cc_really_probe(pdev, &gpu_cc_sm8350_desc, regmap);
>>> +}
>>> +
>>> +static struct platform_driver gpu_cc_sm8350_driver = {
>>> +     .probe = gpu_cc_sm8350_probe,
>>> +     .driver = {
>>> +             .name = "sm8350-gpucc",
>>> +             .of_match_table = gpu_cc_sm8350_match_table,
>>> +     },
>>> +};
>>> +
>>> +static int __init gpu_cc_sm8350_init(void)
>>> +{
>>> +     return platform_driver_register(&gpu_cc_sm8350_driver);
>>> +}
>>> +subsys_initcall(gpu_cc_sm8350_init);
>>> +
>>> +static void __exit gpu_cc_sm8350_exit(void)
>>> +{
>>> +     platform_driver_unregister(&gpu_cc_sm8350_driver);
>>> +}
>>> +module_exit(gpu_cc_sm8350_exit);
>>> +
>>> +MODULE_DESCRIPTION("QTI GPU_CC SM8350 Driver");
>>> +MODULE_LICENSE("GPL v2");
>>
>>
>> --
>> With best wishes
>> Dmitry
diff mbox series

Patch

diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index e27f37ac2d9c..9b1f54e634b9 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -703,6 +703,14 @@  config SM_GPUCC_8250
 	  Say Y if you want to support graphics controller devices and
 	  functionality such as 3D graphics.
 
+config SM_GPUCC_8350
+	tristate "SM8350 Graphics Clock Controller"
+	select SM_GCC_8350
+	help
+	  Support for the graphics clock controller on SM8350 devices.
+	  Say Y if you want to support graphics controller devices and
+	  functionality such as 3D graphics.
+
 config SM_VIDEOCC_8150
 	tristate "SM8150 Video Clock Controller"
 	select SM_GCC_8150
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index dff6aeb980e6..e1b7e49c8da4 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -100,6 +100,7 @@  obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o
 obj-$(CONFIG_SM_GPUCC_6350) += gpucc-sm6350.o
 obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o
 obj-$(CONFIG_SM_GPUCC_8250) += gpucc-sm8250.o
+obj-$(CONFIG_SM_GPUCC_8350) += gpucc-sm8350.o
 obj-$(CONFIG_SM_VIDEOCC_8150) += videocc-sm8150.o
 obj-$(CONFIG_SM_VIDEOCC_8250) += videocc-sm8250.o
 obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o
diff --git a/drivers/clk/qcom/gpucc-sm8350.c b/drivers/clk/qcom/gpucc-sm8350.c
new file mode 100644
index 000000000000..d6098fd5e12f
--- /dev/null
+++ b/drivers/clk/qcom/gpucc-sm8350.c
@@ -0,0 +1,640 @@ 
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/err.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,gpucc-sm8350.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-pll.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "common.h"
+#include "clk-regmap-mux.h"
+#include "clk-regmap-divider.h"
+#include "gdsc.h"
+#include "reset.h"
+
+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 struct pll_vco lucid_5lpe_vco[] = {
+	{ 249600000, 1750000000, 0 },
+};
+
+static const struct alpha_pll_config gpu_cc_pll0_config = {
+	.l = 0x18,
+	.alpha = 0x6000,
+	.config_ctl_val = 0x20485699,
+	.config_ctl_hi_val = 0x00002261,
+	.config_ctl_hi1_val = 0x2A9A699C,
+	.test_ctl_val = 0x00000000,
+	.test_ctl_hi_val = 0x00000000,
+	.test_ctl_hi1_val = 0x01800000,
+	.user_ctl_val = 0x00000000,
+	.user_ctl_hi_val = 0x00000805,
+	.user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll gpu_cc_pll0 = {
+	.offset = 0x0,
+	.vco_table = lucid_5lpe_vco,
+	.num_vco = ARRAY_SIZE(lucid_5lpe_vco),
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+	.clkr = {
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_pll0",
+			.parent_data = &(const struct clk_parent_data){
+				.fw_name = "bi_tcxo",
+				.name = "bi_tcxo",
+			},
+			.num_parents = 1,
+			.ops = &clk_alpha_pll_lucid_5lpe_ops,
+		},
+	},
+};
+
+static const struct alpha_pll_config gpu_cc_pll1_config = {
+	.l = 0x1A,
+	.alpha = 0xAAA,
+	.config_ctl_val = 0x20485699,
+	.config_ctl_hi_val = 0x00002261,
+	.config_ctl_hi1_val = 0x2A9A699C,
+	.test_ctl_val = 0x00000000,
+	.test_ctl_hi_val = 0x00000000,
+	.test_ctl_hi1_val = 0x01800000,
+	.user_ctl_val = 0x00000000,
+	.user_ctl_hi_val = 0x00000805,
+	.user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll gpu_cc_pll1 = {
+	.offset = 0x100,
+	.vco_table = lucid_5lpe_vco,
+	.num_vco = ARRAY_SIZE(lucid_5lpe_vco),
+	.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+	.clkr = {
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_pll1",
+			.parent_data = &(const struct clk_parent_data){
+				.fw_name = "bi_tcxo",
+				.name = "bi_tcxo",
+			},
+			.num_parents = 1,
+			.ops = &clk_alpha_pll_lucid_5lpe_ops,
+		},
+	},
+};
+
+static const struct parent_map gpu_cc_parent_map_0[] = {
+	{ 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_0[] = {
+	{ .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+	{ .hw = &gpu_cc_pll0.clkr.hw },
+	{ .hw = &gpu_cc_pll1.clkr.hw },
+	{ .fw_name = "gcc_gpu_gpll0_clk_src" },
+	{ .fw_name = "gcc_gpu_gpll0_div_clk_src" },
+};
+
+static const struct parent_map gpu_cc_parent_map_1[] = {
+	{ 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_1[] = {
+	{ .fw_name = "bi_tcxo", .name = "bi_tcxo" },
+	{ .hw = &gpu_cc_pll1.clkr.hw },
+	{ .fw_name = "gcc_gpu_gpll0_clk_src" },
+	{ .fw_name = "gcc_gpu_gpll0_div_clk_src" },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
+	F(19200000, P_BI_TCXO, 1, 0, 0),
+	F(200000000, P_GPLL0_OUT_MAIN_DIV, 1.5, 0, 0),
+	F(500000000, P_GPU_CC_PLL1_OUT_MAIN, 1, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 gpu_cc_gmu_clk_src = {
+	.cmd_rcgr = 0x1120,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = gpu_cc_parent_map_0,
+	.freq_tbl = ftbl_gpu_cc_gmu_clk_src,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "gpu_cc_gmu_clk_src",
+		.parent_data = gpu_cc_parent_data_0,
+		.num_parents = 5,
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = {
+	F(150000000, P_GPLL0_OUT_MAIN_DIV, 2, 0, 0),
+	F(240000000, P_GPLL0_OUT_MAIN, 2.5, 0, 0),
+	F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0),
+	{ }
+};
+
+static struct clk_rcg2 gpu_cc_hub_clk_src = {
+	.cmd_rcgr = 0x117c,
+	.mnd_width = 0,
+	.hid_width = 5,
+	.parent_map = gpu_cc_parent_map_1,
+	.freq_tbl = ftbl_gpu_cc_hub_clk_src,
+	.clkr.hw.init = &(struct clk_init_data){
+		.name = "gpu_cc_hub_clk_src",
+		.parent_data = gpu_cc_parent_data_1,
+		.num_parents = 4,
+		.flags = CLK_SET_RATE_PARENT,
+		.ops = &clk_rcg2_ops,
+	},
+};
+
+static struct clk_regmap_div gpu_cc_hub_ahb_div_clk_src = {
+	.reg = 0x11c0,
+	.shift = 0,
+	.width = 4,
+	.clkr.hw.init = &(struct clk_init_data) {
+		.name = "gpu_cc_hub_ahb_div_clk_src",
+		.parent_data = &(const struct clk_parent_data){
+			.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 = 0x11bc,
+	.shift = 0,
+	.width = 4,
+	.clkr.hw.init = &(struct clk_init_data) {
+		.name = "gpu_cc_hub_cx_int_div_clk_src",
+		.parent_data = &(const struct clk_parent_data){
+			.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 = 0x1078,
+	.halt_check = BRANCH_HALT_DELAY,
+	.clkr = {
+		.enable_reg = 0x1078,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_ahb_clk",
+			.parent_data = &(const struct clk_parent_data){
+				.hw = &gpu_cc_hub_ahb_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cb_clk = {
+	.halt_reg = 0x1170,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1170,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_cb_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_crc_ahb_clk = {
+	.halt_reg = 0x107c,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x107c,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_crc_ahb_clk",
+			.parent_data = &(const struct clk_parent_data){
+				.hw = &gpu_cc_hub_ahb_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cx_apb_clk = {
+	.halt_reg = 0x1088,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x1088,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_cx_apb_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cx_gmu_clk = {
+	.halt_reg = 0x1098,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1098,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_cx_gmu_clk",
+			.parent_data = &(const struct clk_parent_data){
+				.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_cx_qdss_at_clk = {
+	.halt_reg = 0x1080,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x1080,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_cx_qdss_at_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cx_qdss_trig_clk = {
+	.halt_reg = 0x1094,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x1094,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_cx_qdss_trig_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cx_qdss_tsctr_clk = {
+	.halt_reg = 0x1084,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x1084,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_cx_qdss_tsctr_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
+	.halt_reg = 0x108c,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x108c,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_cx_snoc_dvm_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cxo_aon_clk = {
+	.halt_reg = 0x1004,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x1004,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_cxo_aon_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_cxo_clk = {
+	.halt_reg = 0x109c,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x109c,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_cxo_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_freq_measure_clk = {
+	.halt_reg = 0x120c,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x120c,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_freq_measure_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_gx_gmu_clk = {
+	.halt_reg = 0x1064,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1064,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_gx_gmu_clk",
+			.parent_data = &(const struct clk_parent_data){
+				.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_gx_qdss_tsctr_clk = {
+	.halt_reg = 0x105c,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x105c,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_gx_qdss_tsctr_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_gx_vsense_clk = {
+	.halt_reg = 0x1058,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x1058,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_gx_vsense_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
+	.halt_reg = 0x5000,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x5000,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_hlos1_vote_gpu_smmu_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_hub_aon_clk = {
+	.halt_reg = 0x1178,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1178,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_hub_aon_clk",
+			.parent_data = &(const struct clk_parent_data){
+				.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 = 0x1204,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x1204,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_hub_cx_int_clk",
+			.parent_data = &(const struct clk_parent_data){
+				.hw = &gpu_cc_hub_cx_int_div_clk_src.clkr.hw,
+			},
+			.num_parents = 1,
+			.flags = CLK_SET_RATE_PARENT,
+			.ops = &clk_branch2_aon_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_mnd1x_0_gfx3d_clk = {
+	.halt_reg = 0x802c,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x802c,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_mnd1x_0_gfx3d_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_mnd1x_1_gfx3d_clk = {
+	.halt_reg = 0x8030,
+	.halt_check = BRANCH_HALT,
+	.clkr = {
+		.enable_reg = 0x8030,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_mnd1x_1_gfx3d_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct clk_branch gpu_cc_sleep_clk = {
+	.halt_reg = 0x1090,
+	.halt_check = BRANCH_HALT_VOTED,
+	.clkr = {
+		.enable_reg = 0x1090,
+		.enable_mask = BIT(0),
+		.hw.init = &(struct clk_init_data){
+			.name = "gpu_cc_sleep_clk",
+			.ops = &clk_branch2_ops,
+		},
+	},
+};
+
+static struct gdsc gpu_cx_gdsc = {
+	.gdscr = 0x106c,
+	.gds_hw_ctrl = 0x1540,
+	.pd = {
+		.name = "gpu_cx_gdsc",
+	},
+	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
+};
+
+static struct gdsc gpu_gx_gdsc = {
+	.gdscr = 0x100c,
+	// sw-reset = 0x1008,
+	// domain-addr = 0x158c,
+	.clamp_io_ctrl = 0x1508, // real?
+	.pd = {
+		.name = "gpu_gx_gdsc",
+		.power_on = gdsc_gx_do_nothing_enable,
+	},
+	.pwrsts = PWRSTS_OFF_ON,
+	.flags = AON_RESET | POLL_CFG_GDSCR,
+};
+
+static struct clk_regmap *gpu_cc_sm8350_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_APB_CLK] = &gpu_cc_cx_apb_clk.clkr,
+	[GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
+	[GPU_CC_CX_QDSS_AT_CLK] = &gpu_cc_cx_qdss_at_clk.clkr,
+	[GPU_CC_CX_QDSS_TRIG_CLK] = &gpu_cc_cx_qdss_trig_clk.clkr,
+	[GPU_CC_CX_QDSS_TSCTR_CLK] = &gpu_cc_cx_qdss_tsctr_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_FREQ_MEASURE_CLK] = &gpu_cc_freq_measure_clk.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_GX_QDSS_TSCTR_CLK] = &gpu_cc_gx_qdss_tsctr_clk.clkr,
+	[GPU_CC_GX_VSENSE_CLK] = &gpu_cc_gx_vsense_clk.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_MND1X_0_GFX3D_CLK] = &gpu_cc_mnd1x_0_gfx3d_clk.clkr,
+	[GPU_CC_MND1X_1_GFX3D_CLK] = &gpu_cc_mnd1x_1_gfx3d_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_sm8350_resets[] = {
+	[GPUCC_GPU_CC_ACD_BCR] = { 0x1160 },
+	[GPUCC_GPU_CC_CB_BCR] = { 0x116c },
+	[GPUCC_GPU_CC_CX_BCR] = { 0x1068 },
+	[GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x1174 },
+	[GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x10a0 },
+	[GPUCC_GPU_CC_GMU_BCR] = { 0x111c },
+	[GPUCC_GPU_CC_GX_BCR] = { 0x1008 },
+	[GPUCC_GPU_CC_XO_BCR] = { 0x1000 },
+};
+
+static struct gdsc *gpu_cc_sm8350_gdscs[] = {
+	[GPU_CX_GDSC] = &gpu_cx_gdsc,
+	[GPU_GX_GDSC] = &gpu_gx_gdsc,
+};
+
+static const struct regmap_config gpu_cc_sm8350_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = 0x8030,
+	.fast_io = true,
+};
+
+static const struct qcom_cc_desc gpu_cc_sm8350_desc = {
+	.config = &gpu_cc_sm8350_regmap_config,
+	.clks = gpu_cc_sm8350_clocks,
+	.num_clks = ARRAY_SIZE(gpu_cc_sm8350_clocks),
+	.resets = gpu_cc_sm8350_resets,
+	.num_resets = ARRAY_SIZE(gpu_cc_sm8350_resets),
+	.gdscs = gpu_cc_sm8350_gdscs,
+	.num_gdscs = ARRAY_SIZE(gpu_cc_sm8350_gdscs),
+};
+
+static const struct of_device_id gpu_cc_sm8350_match_table[] = {
+	{ .compatible = "qcom,sm8350-gpucc" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, gpu_cc_sm8350_match_table);
+
+static int gpu_cc_sm8350_probe(struct platform_device *pdev)
+{
+	struct regmap *regmap;
+
+	regmap = qcom_cc_map(pdev, &gpu_cc_sm8350_desc);
+	if (IS_ERR(regmap)) {
+		dev_err(&pdev->dev, "Failed to map gpu cc registers\n");
+		return PTR_ERR(regmap);
+	}
+
+	clk_lucid_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
+	clk_lucid_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
+
+	return qcom_cc_really_probe(pdev, &gpu_cc_sm8350_desc, regmap);
+}
+
+static struct platform_driver gpu_cc_sm8350_driver = {
+	.probe = gpu_cc_sm8350_probe,
+	.driver = {
+		.name = "sm8350-gpucc",
+		.of_match_table = gpu_cc_sm8350_match_table,
+	},
+};
+
+static int __init gpu_cc_sm8350_init(void)
+{
+	return platform_driver_register(&gpu_cc_sm8350_driver);
+}
+subsys_initcall(gpu_cc_sm8350_init);
+
+static void __exit gpu_cc_sm8350_exit(void)
+{
+	platform_driver_unregister(&gpu_cc_sm8350_driver);
+}
+module_exit(gpu_cc_sm8350_exit);
+
+MODULE_DESCRIPTION("QTI GPU_CC SM8350 Driver");
+MODULE_LICENSE("GPL v2");