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Wed, 25 Jun 2025 10:45:05 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA04.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 55PAj4Wj000497 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 25 Jun 2025 10:45:04 GMT Received: from hu-tdas-hyd.qualcomm.com (10.80.80.8) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Wed, 25 Jun 2025 03:44:59 -0700 From: Taniya Das Date: Wed, 25 Jun 2025 16:13:32 +0530 Subject: [PATCH v10 07/10] clk: qcom: gpucc-qcs615: Add QCS615 graphics clock controller driver Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20250625-qcs615-mm-v10-clock-controllers-v10-7-ec48255f90d8@quicinc.com> References: <20250625-qcs615-mm-v10-clock-controllers-v10-0-ec48255f90d8@quicinc.com> In-Reply-To: <20250625-qcs615-mm-v10-clock-controllers-v10-0-ec48255f90d8@quicinc.com> To: Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , "Catalin Marinas" , Will Deacon CC: Ajit Pandey , Imran Shaik , Jagadeesh Kona , , , , , , Taniya Das , Konrad Dybcio , Dmitry Baryshkov X-Mailer: b4 0.15-dev-aa3f6 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Jx-K_6Ar7ywW7f2pDADUDJnZgOnW6PHO X-Proofpoint-ORIG-GUID: Jx-K_6Ar7ywW7f2pDADUDJnZgOnW6PHO X-Authority-Analysis: v=2.4 cv=J+eq7BnS c=1 sm=1 tr=0 ts=685bd331 cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=GEpy-HfZoHoA:10 a=IkcTkHD0fZMA:10 a=6IFa9wvqVegA:10 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=COk6AnOGAAAA:8 a=u3EN7mWu_WcxQUZuT-IA:9 a=QEXdDO2ut3YA:10 a=cvBusfyB2V15izCimMoJ:22 a=TjNXssC_j7lpFel5tvFf:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjI1MDA4MCBTYWx0ZWRfX+zkr1gcTaumg 24RKtZuobp+amXwzV3VjchzzTwKluGOppwCyaLT+bBZ+nB4Qnoq0kvIBBhTYfkbNxEkoznfaXfY 672vNi88AsWZtlGtxhL9hk0P7C3qktX5DAzNeVrHelF/lCBQ6got7KWey18oX9Qa+a73NnRedji GaO9TreRN7CnNx/Y7TWPptOPpBdAbl17GH+mp+s5oZ8HSEVMu96Ta+M7B5NOu5N7R6tqK8Nf7Mp QL2W56x/I57/n4Ofwo0C6q+Zn0PMlsIm13DxwhDbHzsM97JDBA5k6muoVzdqFCRufVKV2N455ja nXRiRA/XUXdrQ8aQcAJWvorWfsFbn2L3J4Hh949m3z9MdsjYUku7CgjHkqbttRGh2WRV1j5DDpZ L8CvSVy4TytIi5PzqBQ3CoDXG/QMFPaEJcwS7+jrQ40VwVLD5J8A0Va/lRr/A1FW5PG74+Gu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.1.7,FMLib:17.12.80.40 definitions=2025-06-25_03,2025-06-23_07,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 mlxlogscore=999 adultscore=0 impostorscore=0 clxscore=1015 spamscore=0 malwarescore=0 phishscore=0 priorityscore=1501 suspectscore=0 mlxscore=0 lowpriorityscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505280000 definitions=main-2506250080 Add support for the graphics clock controller for graphics clients to be able to request for the clocks on QCS615 platform. Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio Signed-off-by: Taniya Das --- drivers/clk/qcom/Kconfig | 8 + drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/gpucc-qcs615.c | 531 ++++++++++++++++++++++++++++++++++++= ++++ 3 files changed, 540 insertions(+) diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 19f105a1e33a705ddc11fd6fe226a4a2a5cea9a2..204319dc23b58ca816bafb967ff= 84eb3c069170a 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -548,6 +548,14 @@ config QCS_GCC_615 Say Y if you want to use multimedia devices or peripheral devices such as UART, SPI, I2C, USB, SD/eMMC, PCIe etc. =20 +config QCS_GPUCC_615 + tristate "QCS615 Graphics clock controller" + select QCS_GCC_615 + help + Support for the graphics clock controller on QCS615 devices. + Say Y if you want to support graphics controller devices and + functionality such as 3D graphics. + config SC_CAMCC_7180 tristate "SC7180 Camera Clock Controller" depends on ARM64 || COMPILE_TEST diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 4783f217543cb09ea25e9a537f5128b0fa89dec2..35b7f038647a6ed183a4a5ee3ec= aefa23525b119 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -78,6 +78,7 @@ obj-$(CONFIG_QCS_CAMCC_615) +=3D camcc-qcs615.o obj-$(CONFIG_QCS_GCC_404) +=3D gcc-qcs404.o obj-$(CONFIG_QCS_GCC_615) +=3D gcc-qcs615.o obj-$(CONFIG_QCS_GCC_8300) +=3D gcc-qcs8300.o +obj-$(CONFIG_QCS_GPUCC_615) +=3D gpucc-qcs615.o obj-$(CONFIG_QCS_Q6SSTOP_404) +=3D q6sstop-qcs404.o obj-$(CONFIG_QCS_TURING_404) +=3D turingcc-qcs404.o obj-$(CONFIG_QDU_ECPRICC_1000) +=3D ecpricc-qdu1000.o diff --git a/drivers/clk/qcom/gpucc-qcs615.c b/drivers/clk/qcom/gpucc-qcs61= 5.c new file mode 100644 index 0000000000000000000000000000000000000000..3d126622dd40722cb579c46311a= c499bae4140aa --- /dev/null +++ b/drivers/clk/qcom/gpucc-qcs615.c @@ -0,0 +1,531 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024, Qualcomm Innovation Center, Inc. All rights reserve= d. + */ + +#include +#include +#include +#include +#include +#include + +#include + +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-pll.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "clk-regmap-divider.h" +#include "clk-regmap-mux.h" +#include "common.h" +#include "gdsc.h" +#include "reset.h" + +enum { + DT_BI_TCXO, + DT_GPLL0_OUT_MAIN, + DT_GPLL0_OUT_MAIN_DIV, +}; + +enum { + P_BI_TCXO, + P_GPLL0_OUT_MAIN, + P_GPLL0_OUT_MAIN_DIV, + P_GPU_CC_PLL0_2X_CLK, + P_CRC_DIV_PLL0_OUT_AUX2, + P_GPU_CC_PLL0_OUT_MAIN, + P_GPU_CC_PLL1_OUT_AUX, + P_CRC_DIV_PLL1_OUT_AUX2, + P_GPU_CC_PLL1_OUT_MAIN, +}; + +static const struct pll_vco gpu_cc_pll0_vco[] =3D { + { 1000000000, 2100000000, 0 }, +}; + +static struct pll_vco gpu_cc_pll1_vco[] =3D { + { 500000000, 1000000000, 2 }, +}; + +/* 1020MHz configuration VCO - 0 */ +static struct alpha_pll_config gpu_cc_pll0_config =3D { + .l =3D 0x35, + .config_ctl_val =3D 0x4001055b, + .test_ctl_hi_val =3D 0x1, + .test_ctl_hi_mask =3D 0x1, + .alpha_hi =3D 0x20, + .alpha =3D 0x00, + .alpha_en_mask =3D BIT(24), + .vco_val =3D 0x0, + .vco_mask =3D GENMASK(21, 20), + .aux2_output_mask =3D BIT(2), +}; + +static struct clk_alpha_pll gpu_cc_pll0 =3D { + .offset =3D 0x0, + .config =3D &gpu_cc_pll0_config, + .vco_table =3D gpu_cc_pll0_vco, + .num_vco =3D ARRAY_SIZE(gpu_cc_pll0_vco), + .regs =3D clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr =3D { + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_pll0", + .parent_data =3D &(const struct clk_parent_data) { + .index =3D DT_BI_TCXO, + }, + .num_parents =3D 1, + .ops =3D &clk_alpha_pll_slew_ops, + }, + }, +}; + +/* 930MHz configuration VCO - 2 */ +static struct alpha_pll_config gpu_cc_pll1_config =3D { + .l =3D 0x30, + .config_ctl_val =3D 0x4001055b, + .test_ctl_hi_val =3D 0x1, + .test_ctl_hi_mask =3D 0x1, + .alpha_hi =3D 0x70, + .alpha =3D 0x00, + .alpha_en_mask =3D BIT(24), + .vco_val =3D BIT(21), + .vco_mask =3D GENMASK(21, 20), + .aux2_output_mask =3D BIT(2), +}; + +static struct clk_alpha_pll gpu_cc_pll1 =3D { + .offset =3D 0x100, + .config =3D &gpu_cc_pll1_config, + .vco_table =3D gpu_cc_pll1_vco, + .num_vco =3D ARRAY_SIZE(gpu_cc_pll1_vco), + .regs =3D clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT], + .clkr =3D { + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_pll1", + .parent_data =3D &(const struct clk_parent_data) { + .index =3D DT_BI_TCXO, + }, + .num_parents =3D 1, + .ops =3D &clk_alpha_pll_slew_ops, + }, + } +}; + +/* Clock Ramp Controller */ +static struct clk_fixed_factor crc_div_pll0 =3D { + .mult =3D 1, + .div =3D 2, + .hw.init =3D &(struct clk_init_data){ + .name =3D "crc_div_pll0", + .parent_data =3D &(const struct clk_parent_data){ + .hw =3D &gpu_cc_pll0.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_fixed_factor_ops, + }, +}; + +/* Clock Ramp Controller */ +static struct clk_fixed_factor crc_div_pll1 =3D { + .mult =3D 1, + .div =3D 2, + .hw.init =3D &(struct clk_init_data){ + .name =3D "crc_div_pll1", + .parent_data =3D &(const struct clk_parent_data){ + .hw =3D &gpu_cc_pll1.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_fixed_factor_ops, + }, +}; + +static const struct parent_map gpu_cc_parent_map_0[] =3D { + { 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[] =3D { + { .index =3D DT_BI_TCXO }, + { .hw =3D &gpu_cc_pll0.clkr.hw }, + { .hw =3D &gpu_cc_pll1.clkr.hw }, + { .index =3D DT_GPLL0_OUT_MAIN }, + { .index =3D DT_GPLL0_OUT_MAIN_DIV }, +}; + +static const struct parent_map gpu_cc_parent_map_1[] =3D { + { P_BI_TCXO, 0 }, + { P_GPU_CC_PLL0_2X_CLK, 1 }, + { P_CRC_DIV_PLL0_OUT_AUX2, 2 }, + { P_GPU_CC_PLL1_OUT_AUX, 3 }, + { P_CRC_DIV_PLL1_OUT_AUX2, 4 }, + { P_GPLL0_OUT_MAIN, 5 }, +}; + +static const struct clk_parent_data gpu_cc_parent_data_1[] =3D { + { .index =3D DT_BI_TCXO }, + { .hw =3D &gpu_cc_pll0.clkr.hw }, + { .hw =3D &crc_div_pll0.hw }, + { .hw =3D &gpu_cc_pll1.clkr.hw }, + { .hw =3D &crc_div_pll1.hw }, + { .index =3D DT_GPLL0_OUT_MAIN }, +}; + +static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] =3D { + F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_gmu_clk_src =3D { + .cmd_rcgr =3D 0x1120, + .mnd_width =3D 0, + .hid_width =3D 5, + .parent_map =3D gpu_cc_parent_map_0, + .freq_tbl =3D ftbl_gpu_cc_gmu_clk_src, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_gmu_clk_src", + .parent_data =3D gpu_cc_parent_data_0, + .num_parents =3D ARRAY_SIZE(gpu_cc_parent_data_0), + .ops =3D &clk_rcg2_shared_ops, + }, +}; + +static const struct freq_tbl ftbl_gpu_cc_gx_gfx3d_clk_src[] =3D { + F(290000000, P_CRC_DIV_PLL1_OUT_AUX2, 1, 0, 0), + F(350000000, P_CRC_DIV_PLL1_OUT_AUX2, 1, 0, 0), + F(435000000, P_CRC_DIV_PLL1_OUT_AUX2, 1, 0, 0), + F(500000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0), + F(550000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0), + F(650000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0), + F(700000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0), + F(745000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0), + F(845000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0), + F(895000000, P_CRC_DIV_PLL0_OUT_AUX2, 1, 0, 0), + { } +}; + +static struct clk_rcg2 gpu_cc_gx_gfx3d_clk_src =3D { + .cmd_rcgr =3D 0x101c, + .mnd_width =3D 0, + .hid_width =3D 5, + .parent_map =3D gpu_cc_parent_map_1, + .freq_tbl =3D ftbl_gpu_cc_gx_gfx3d_clk_src, + .clkr.hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_gx_gfx3d_clk_src", + .parent_data =3D gpu_cc_parent_data_1, + .num_parents =3D ARRAY_SIZE(gpu_cc_parent_data_1), + .flags =3D CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, + .ops =3D &clk_rcg2_shared_ops, + }, +}; + +static struct clk_branch gpu_cc_crc_ahb_clk =3D { + .halt_reg =3D 0x107c, + .halt_check =3D BRANCH_HALT_VOTED, + .clkr =3D { + .enable_reg =3D 0x107c, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_crc_ahb_clk", + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_gfx3d_clk =3D { + .halt_reg =3D 0x10a4, + .halt_check =3D BRANCH_HALT_DELAY, + .clkr =3D { + .enable_reg =3D 0x10a4, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_cx_gfx3d_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &gpu_cc_gx_gfx3d_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_gfx3d_slv_clk =3D { + .halt_reg =3D 0x10a8, + .halt_check =3D BRANCH_HALT_DELAY, + .clkr =3D { + .enable_reg =3D 0x10a8, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_cx_gfx3d_slv_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &gpu_cc_gx_gfx3d_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_gmu_clk =3D { + .halt_reg =3D 0x1098, + .halt_check =3D BRANCH_HALT, + .clkr =3D { + .enable_reg =3D 0x1098, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_cx_gmu_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &gpu_cc_gmu_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cx_snoc_dvm_clk =3D { + .halt_reg =3D 0x108c, + .halt_check =3D BRANCH_HALT_VOTED, + .clkr =3D { + .enable_reg =3D 0x108c, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_cx_snoc_dvm_clk", + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cxo_aon_clk =3D { + .halt_reg =3D 0x1004, + .halt_check =3D BRANCH_HALT_VOTED, + .clkr =3D { + .enable_reg =3D 0x1004, + .enable_mask =3D BIT(0), + .hw.init =3D &(struct clk_init_data){ + .name =3D "gpu_cc_cxo_aon_clk", + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_cxo_clk =3D { + .halt_reg =3D 0x109c, + .halt_check =3D BRANCH_HALT, + .clkr =3D { + .enable_reg =3D 0x109c, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_cxo_clk", + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_gx_gfx3d_clk =3D { + .halt_reg =3D 0x1054, + .halt_check =3D BRANCH_HALT_SKIP, + .clkr =3D { + .enable_reg =3D 0x1054, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_gx_gfx3d_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &gpu_cc_gx_gfx3d_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_gx_gmu_clk =3D { + .halt_reg =3D 0x1064, + .halt_check =3D BRANCH_HALT, + .clkr =3D { + .enable_reg =3D 0x1064, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_gx_gmu_clk", + .parent_hws =3D (const struct clk_hw*[]) { + &gpu_cc_gmu_clk_src.clkr.hw, + }, + .num_parents =3D 1, + .flags =3D CLK_SET_RATE_PARENT, + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk =3D { + .halt_reg =3D 0x5000, + .halt_check =3D BRANCH_VOTED, + .clkr =3D { + .enable_reg =3D 0x5000, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_hlos1_vote_gpu_smmu_clk", + .ops =3D &clk_branch2_ops, + }, + }, +}; + +static struct clk_branch gpu_cc_sleep_clk =3D { + .halt_reg =3D 0x1090, + .halt_check =3D BRANCH_HALT_VOTED, + .clkr =3D { + .enable_reg =3D 0x1090, + .enable_mask =3D BIT(0), + .hw.init =3D &(const struct clk_init_data) { + .name =3D "gpu_cc_sleep_clk", + .ops =3D &clk_branch2_ops, + }, + }, +}; + +struct clk_hw *gpu_cc_qcs615_hws[] =3D { + [CRC_DIV_PLL0] =3D &crc_div_pll0.hw, + [CRC_DIV_PLL1] =3D &crc_div_pll1.hw, +}; + +static struct gdsc cx_gdsc =3D { + .gdscr =3D 0x106c, + .gds_hw_ctrl =3D 0x1540, + .en_rest_wait_val =3D 0x2, + .en_few_wait_val =3D 0x2, + .clk_dis_wait_val =3D 0x8, + .pd =3D { + .name =3D "cx_gdsc", + }, + .pwrsts =3D PWRSTS_OFF_ON, + .flags =3D POLL_CFG_GDSCR, +}; + +static struct gdsc gx_gdsc =3D { + .gdscr =3D 0x100c, + .en_rest_wait_val =3D 0x2, + .en_few_wait_val =3D 0x2, + .clk_dis_wait_val =3D 0x2, + .pd =3D { + .name =3D "gx_gdsc", + }, + .pwrsts =3D PWRSTS_OFF_ON, + .flags =3D POLL_CFG_GDSCR, +}; + +static struct clk_regmap *gpu_cc_qcs615_clocks[] =3D { + [GPU_CC_CRC_AHB_CLK] =3D &gpu_cc_crc_ahb_clk.clkr, + [GPU_CC_CX_GFX3D_CLK] =3D &gpu_cc_cx_gfx3d_clk.clkr, + [GPU_CC_CX_GFX3D_SLV_CLK] =3D &gpu_cc_cx_gfx3d_slv_clk.clkr, + [GPU_CC_CX_GMU_CLK] =3D &gpu_cc_cx_gmu_clk.clkr, + [GPU_CC_CX_SNOC_DVM_CLK] =3D &gpu_cc_cx_snoc_dvm_clk.clkr, + [GPU_CC_CXO_AON_CLK] =3D &gpu_cc_cxo_aon_clk.clkr, + [GPU_CC_CXO_CLK] =3D &gpu_cc_cxo_clk.clkr, + [GPU_CC_GMU_CLK_SRC] =3D &gpu_cc_gmu_clk_src.clkr, + [GPU_CC_GX_GFX3D_CLK] =3D &gpu_cc_gx_gfx3d_clk.clkr, + [GPU_CC_GX_GFX3D_CLK_SRC] =3D &gpu_cc_gx_gfx3d_clk_src.clkr, + [GPU_CC_GX_GMU_CLK] =3D &gpu_cc_gx_gmu_clk.clkr, + [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] =3D &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr, + [GPU_CC_PLL0] =3D &gpu_cc_pll0.clkr, + [GPU_CC_PLL1] =3D &gpu_cc_pll1.clkr, + [GPU_CC_SLEEP_CLK] =3D &gpu_cc_sleep_clk.clkr, +}; + +static struct gdsc *gpu_cc_qcs615_gdscs[] =3D { + [CX_GDSC] =3D &cx_gdsc, + [GX_GDSC] =3D &gx_gdsc, +}; + +static const struct qcom_reset_map gpu_cc_qcs615_resets[] =3D { + [GPU_CC_CX_BCR] =3D { 0x1068 }, + [GPU_CC_GFX3D_AON_BCR] =3D { 0x10a0 }, + [GPU_CC_GMU_BCR] =3D { 0x111c }, + [GPU_CC_GX_BCR] =3D { 0x1008 }, + [GPU_CC_XO_BCR] =3D { 0x1000 }, +}; + +static struct clk_alpha_pll *gpu_cc_qcs615_plls[] =3D { + &gpu_cc_pll0, + &gpu_cc_pll1, +}; + +static u32 gpu_cc_qcs615_critical_cbcrs[] =3D { + 0x1078, /* GPU_CC_AHB_CLK */ +}; + +static const struct regmap_config gpu_cc_qcs615_regmap_config =3D { + .reg_bits =3D 32, + .reg_stride =3D 4, + .val_bits =3D 32, + .max_register =3D 0x7008, + .fast_io =3D true, +}; + +static void clk_qcs615_regs_crc_configure(struct device *dev, struct regma= p *regmap) +{ + /* Recommended WAKEUP/SLEEP settings for the gpu_cc_cx_gmu_clk */ + regmap_update_bits(regmap, gpu_cc_cx_gmu_clk.clkr.enable_reg, 0xff0, 0xff= 0); + + /* + * After POR, Clock Ramp Controller(CRC) will be in bypass mode. + * Software needs to do the following operation to enable the CRC + * for GFX3D clock and divide the input clock by div by 2. + */ + regmap_update_bits(regmap, 0x1028, 0x00015011, 0x00015011); + regmap_update_bits(regmap, 0x1024, 0x00800000, 0x00800000); +} + +static struct qcom_cc_driver_data gpu_cc_qcs615_driver_data =3D { + .alpha_plls =3D gpu_cc_qcs615_plls, + .num_alpha_plls =3D ARRAY_SIZE(gpu_cc_qcs615_plls), + .clk_cbcrs =3D gpu_cc_qcs615_critical_cbcrs, + .num_clk_cbcrs =3D ARRAY_SIZE(gpu_cc_qcs615_critical_cbcrs), + .clk_regs_configure =3D clk_qcs615_regs_crc_configure, +}; + +static const struct qcom_cc_desc gpu_cc_qcs615_desc =3D { + .config =3D &gpu_cc_qcs615_regmap_config, + .clks =3D gpu_cc_qcs615_clocks, + .num_clks =3D ARRAY_SIZE(gpu_cc_qcs615_clocks), + .clk_hws =3D gpu_cc_qcs615_hws, + .num_clk_hws =3D ARRAY_SIZE(gpu_cc_qcs615_hws), + .resets =3D gpu_cc_qcs615_resets, + .num_resets =3D ARRAY_SIZE(gpu_cc_qcs615_resets), + .gdscs =3D gpu_cc_qcs615_gdscs, + .num_gdscs =3D ARRAY_SIZE(gpu_cc_qcs615_gdscs), + .driver_data =3D &gpu_cc_qcs615_driver_data, +}; + +static const struct of_device_id gpu_cc_qcs615_match_table[] =3D { + { .compatible =3D "qcom,qcs615-gpucc" }, + { } +}; +MODULE_DEVICE_TABLE(of, gpu_cc_qcs615_match_table); + +static int gpu_cc_qcs615_probe(struct platform_device *pdev) +{ + return qcom_cc_probe(pdev, &gpu_cc_qcs615_desc); +} + +static struct platform_driver gpu_cc_qcs615_driver =3D { + .probe =3D gpu_cc_qcs615_probe, + .driver =3D { + .name =3D "gpucc-qcs615", + .of_match_table =3D gpu_cc_qcs615_match_table, + }, +}; + +module_platform_driver(gpu_cc_qcs615_driver); + +MODULE_DESCRIPTION("QTI GPUCC QCS615 Driver"); +MODULE_LICENSE("GPL"); --=20 2.34.1