| Message ID | 20220621233412.506768-3-robert.foss@linaro.org (mailing list archive) |
|---|---|
| State | Changes Requested, archived |
| Headers | show |
| Series | SM8350 Display/GPU clock enablement | expand |
On 22.06.2022 01:34, Robert Foss wrote: > The GPUCC manages the clocks for the Adreno GPU found on the > sm8350 SoCs. > > Signed-off-by: Robert Foss <robert.foss@linaro.org> > Signed-off-by: Jonathan Marek <jonathan@marek.ca> > --- > > Changes since v1 > - Remove .name assignments for clk_parent_data - Dmitry > - Use ARRAY_SIZE where possible - Dmitry > - Remove commented out code - Dmitry > - Set CLAMP_IO flag for gpu_gx_gdsc - Dmitry > - Assign .parent_hws instead of .hw - Dmitry > > Changes since v2 > - Switch license to dual BSD/GPL - Bjorn > - Add Jonathans SoB - Jonathan > - Add Linaro to copyright statement - Bjorn > - Make .hw.init assignment const - Bjorn > - Extract & deduplicate bi_tcxo parent_data - Bjorn > - Removed further .name assignment - Bjorn > - Move of_device_id declaration - Bjorn > > Changes since v3 > - Change license to BSD/GPL - Rob/Bjorn > - Switch from .fw_name to .index > > Changes since v4 > - Change year of copyright statement > - Change to dual license for header file - Rob > > Changes since since v5 > - Change hex to lower case - Konrad > > > drivers/clk/qcom/Kconfig | 8 + > drivers/clk/qcom/Makefile | 1 + > drivers/clk/qcom/gpucc-sm8350.c | 637 ++++++++++++++++++++++++++++++++ > 3 files changed, 646 insertions(+) > create mode 100644 drivers/clk/qcom/gpucc-sm8350.c > > diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig > index bc4dcf356d82..b11235c21952 100644 > --- a/drivers/clk/qcom/Kconfig > +++ b/drivers/clk/qcom/Kconfig > @@ -712,6 +712,14 @@ 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 36789f5233ef..ef9c64824424 100644 > --- a/drivers/clk/qcom/Makefile > +++ b/drivers/clk/qcom/Makefile > @@ -101,6 +101,7 @@ 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..b7f075b1a81b > --- /dev/null > +++ b/drivers/clk/qcom/gpucc-sm8350.c > @@ -0,0 +1,637 @@ > +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause I don't think you can relicense this code, as Jonathan mentioned in a previous revision [1], this is mostly the downstream driver which was explicitly GPL-2.0-only [2]. > +/* > + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. > + * Copyright (c) 2022, Linaro Limited > + */ > + > +#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 const struct clk_parent_data gpu_cc_parent = { > + .fw_name = "bi_tcxo", > +}; > + > +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 = &(const struct clk_init_data){ > + .name = "gpu_cc_pll0", > + .parent_data = &gpu_cc_parent, > + .num_parents = 1, > + .ops = &clk_alpha_pll_lucid_5lpe_ops, > + }, > + }, > +}; > + > +static const struct alpha_pll_config gpu_cc_pll1_config = { > + .l = 0x1A, > + .alpha = 0xAAA, Lowercase hex, please, all throughout the file. The rest looks good. Konrad [1] https://yhbt.net/lore/all/e7935b8e-1e4c-a424-7d77-307e346f507f@marek.ca/ [2] https://github.com/sonyxperiadev/kernel/blob/aosp/LA.UM.9.14.r1/drivers/clk/qcom/gpucc-lahaina.c#L1 > + .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 = &gpu_cc_parent, > + .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[] = { > + gpu_cc_parent, > + { .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[] = { > + gpu_cc_parent, > + { .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 = ARRAY_SIZE(gpu_cc_parent_data_0), > + .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 = ARRAY_SIZE(gpu_cc_parent_data_1), > + .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_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 = 0x11bc, > + .shift = 0, > + .width = 4, > + .clkr.hw.init = &(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 = 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_hws = (const struct clk_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_hws = (const struct clk_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_hws = (const struct clk_hw*[]){ > + &gpu_cc_gmu_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_aon_ops, > + }, > + }, > +}; > + > +static struct clk_branch gpu_cc_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_hws = (const struct clk_hw*[]){ > + &gpu_cc_gmu_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_ops, > + }, > + }, > +}; > + > +static struct clk_branch gpu_cc_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_hws = (const struct clk_hw*[]){ > + &gpu_cc_hub_clk_src.clkr.hw, > + }, > + .num_parents = 1, > + .flags = CLK_SET_RATE_PARENT, > + .ops = &clk_branch2_aon_ops, > + }, > + }, > +}; > + > +static struct clk_branch gpu_cc_hub_cx_int_clk = { > + .halt_reg = 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_hws = (const struct clk_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, > + .clamp_io_ctrl = 0x1508, > + .pd = { > + .name = "gpu_gx_gdsc", > + .power_on = gdsc_gx_do_nothing_enable, > + }, > + .pwrsts = PWRSTS_OFF_ON, > + .flags = CLAMP_IO | 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 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 const struct of_device_id gpu_cc_sm8350_match_table[] = { > + { .compatible = "qcom,sm8350-gpucc" }, > + { } > +}; > +MODULE_DEVICE_TABLE(of, gpu_cc_sm8350_match_table); > + > +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");
On Wed, 22 Jun 2022 at 12:20, Konrad Dybcio <konrad.dybcio@somainline.org> wrote: > > > > On 22.06.2022 01:34, Robert Foss wrote: > > The GPUCC manages the clocks for the Adreno GPU found on the > > sm8350 SoCs. > > > > Signed-off-by: Robert Foss <robert.foss@linaro.org> > > Signed-off-by: Jonathan Marek <jonathan@marek.ca> > > --- > > > > Changes since v1 > > - Remove .name assignments for clk_parent_data - Dmitry > > - Use ARRAY_SIZE where possible - Dmitry > > - Remove commented out code - Dmitry > > - Set CLAMP_IO flag for gpu_gx_gdsc - Dmitry > > - Assign .parent_hws instead of .hw - Dmitry > > > > Changes since v2 > > - Switch license to dual BSD/GPL - Bjorn > > - Add Jonathans SoB - Jonathan > > - Add Linaro to copyright statement - Bjorn > > - Make .hw.init assignment const - Bjorn > > - Extract & deduplicate bi_tcxo parent_data - Bjorn > > - Removed further .name assignment - Bjorn > > - Move of_device_id declaration - Bjorn > > > > Changes since v3 > > - Change license to BSD/GPL - Rob/Bjorn > > - Switch from .fw_name to .index > > > > Changes since v4 > > - Change year of copyright statement > > - Change to dual license for header file - Rob > > > > Changes since since v5 > > - Change hex to lower case - Konrad > > > > > > drivers/clk/qcom/Kconfig | 8 + > > drivers/clk/qcom/Makefile | 1 + > > drivers/clk/qcom/gpucc-sm8350.c | 637 ++++++++++++++++++++++++++++++++ > > 3 files changed, 646 insertions(+) > > create mode 100644 drivers/clk/qcom/gpucc-sm8350.c > > > > diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig > > index bc4dcf356d82..b11235c21952 100644 > > --- a/drivers/clk/qcom/Kconfig > > +++ b/drivers/clk/qcom/Kconfig > > @@ -712,6 +712,14 @@ 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 36789f5233ef..ef9c64824424 100644 > > --- a/drivers/clk/qcom/Makefile > > +++ b/drivers/clk/qcom/Makefile > > @@ -101,6 +101,7 @@ 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..b7f075b1a81b > > --- /dev/null > > +++ b/drivers/clk/qcom/gpucc-sm8350.c > > @@ -0,0 +1,637 @@ > > +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause > I don't think you can relicense this code, as Jonathan mentioned in a previous revision [1], this is mostly the downstream driver which was explicitly GPL-2.0-only [2]. Ack > > > > +/* > > + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. > > + * Copyright (c) 2022, Linaro Limited > > + */ > > + > > +#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 const struct clk_parent_data gpu_cc_parent = { > > + .fw_name = "bi_tcxo", > > +}; > > + > > +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 = &(const struct clk_init_data){ > > + .name = "gpu_cc_pll0", > > + .parent_data = &gpu_cc_parent, > > + .num_parents = 1, > > + .ops = &clk_alpha_pll_lucid_5lpe_ops, > > + }, > > + }, > > +}; > > + > > +static const struct alpha_pll_config gpu_cc_pll1_config = { > > + .l = 0x1A, > > + .alpha = 0xAAA, > Lowercase hex, please, all throughout the file. Ack. > > The rest looks good. > > > Konrad > > [1] https://yhbt.net/lore/all/e7935b8e-1e4c-a424-7d77-307e346f507f@marek.ca/ > [2] https://github.com/sonyxperiadev/kernel/blob/aosp/LA.UM.9.14.r1/drivers/clk/qcom/gpucc-lahaina.c#L1 > > > + .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 = &gpu_cc_parent, > > + .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[] = { > > + gpu_cc_parent, > > + { .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[] = { > > + gpu_cc_parent, > > + { .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 = ARRAY_SIZE(gpu_cc_parent_data_0), > > + .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 = ARRAY_SIZE(gpu_cc_parent_data_1), > > + .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_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 = 0x11bc, > > + .shift = 0, > > + .width = 4, > > + .clkr.hw.init = &(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 = 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_hws = (const struct clk_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_hws = (const struct clk_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_hws = (const struct clk_hw*[]){ > > + &gpu_cc_gmu_clk_src.clkr.hw, > > + }, > > + .num_parents = 1, > > + .flags = CLK_SET_RATE_PARENT, > > + .ops = &clk_branch2_aon_ops, > > + }, > > + }, > > +}; > > + > > +static struct clk_branch gpu_cc_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_hws = (const struct clk_hw*[]){ > > + &gpu_cc_gmu_clk_src.clkr.hw, > > + }, > > + .num_parents = 1, > > + .flags = CLK_SET_RATE_PARENT, > > + .ops = &clk_branch2_ops, > > + }, > > + }, > > +}; > > + > > +static struct clk_branch gpu_cc_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_hws = (const struct clk_hw*[]){ > > + &gpu_cc_hub_clk_src.clkr.hw, > > + }, > > + .num_parents = 1, > > + .flags = CLK_SET_RATE_PARENT, > > + .ops = &clk_branch2_aon_ops, > > + }, > > + }, > > +}; > > + > > +static struct clk_branch gpu_cc_hub_cx_int_clk = { > > + .halt_reg = 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_hws = (const struct clk_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, > > + .clamp_io_ctrl = 0x1508, > > + .pd = { > > + .name = "gpu_gx_gdsc", > > + .power_on = gdsc_gx_do_nothing_enable, > > + }, > > + .pwrsts = PWRSTS_OFF_ON, > > + .flags = CLAMP_IO | 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 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 const struct of_device_id gpu_cc_sm8350_match_table[] = { > > + { .compatible = "qcom,sm8350-gpucc" }, > > + { } > > +}; > > +MODULE_DEVICE_TABLE(of, gpu_cc_sm8350_match_table); > > + > > +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");
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index bc4dcf356d82..b11235c21952 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -712,6 +712,14 @@ 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 36789f5233ef..ef9c64824424 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -101,6 +101,7 @@ 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..b7f075b1a81b --- /dev/null +++ b/drivers/clk/qcom/gpucc-sm8350.c @@ -0,0 +1,637 @@ +// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause +/* + * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved. + * Copyright (c) 2022, Linaro Limited + */ + +#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 const struct clk_parent_data gpu_cc_parent = { + .fw_name = "bi_tcxo", +}; + +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 = &(const struct clk_init_data){ + .name = "gpu_cc_pll0", + .parent_data = &gpu_cc_parent, + .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 = &gpu_cc_parent, + .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[] = { + gpu_cc_parent, + { .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[] = { + gpu_cc_parent, + { .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 = ARRAY_SIZE(gpu_cc_parent_data_0), + .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 = ARRAY_SIZE(gpu_cc_parent_data_1), + .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_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 = 0x11bc, + .shift = 0, + .width = 4, + .clkr.hw.init = &(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 = 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_hws = (const struct clk_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_hws = (const struct clk_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_hws = (const struct clk_hw*[]){ + &gpu_cc_gmu_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_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_hws = (const struct clk_hw*[]){ + &gpu_cc_gmu_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_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_hws = (const struct clk_hw*[]){ + &gpu_cc_hub_clk_src.clkr.hw, + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_aon_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_hub_cx_int_clk = { + .halt_reg = 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_hws = (const struct clk_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, + .clamp_io_ctrl = 0x1508, + .pd = { + .name = "gpu_gx_gdsc", + .power_on = gdsc_gx_do_nothing_enable, + }, + .pwrsts = PWRSTS_OFF_ON, + .flags = CLAMP_IO | 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 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 const struct of_device_id gpu_cc_sm8350_match_table[] = { + { .compatible = "qcom,sm8350-gpucc" }, + { } +}; +MODULE_DEVICE_TABLE(of, gpu_cc_sm8350_match_table); + +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");