* [PATCH v2 1/6] dt-bindings: clock: Add Qcom SM6125 GPUCC
2023-01-26 18:13 [PATCH v2 0/6] SM6(11|12|37)5 GPUCC Konrad Dybcio
@ 2023-01-26 18:13 ` Konrad Dybcio
2023-01-27 10:21 ` Krzysztof Kozlowski
2023-01-26 18:13 ` [PATCH v2 2/6] clk: qcom: Add GPU clock controller driver for SM6125 Konrad Dybcio
` (4 subsequent siblings)
5 siblings, 1 reply; 11+ messages in thread
From: Konrad Dybcio @ 2023-01-26 18:13 UTC (permalink / raw)
To: linux-arm-msm, andersson, agross, krzysztof.kozlowski
Cc: marijn.suijten, Konrad Dybcio, Michael Turquette, Stephen Boyd,
Rob Herring, Krzysztof Kozlowski, linux-clk, devicetree,
linux-kernel
Add device tree bindings for graphics clock controller for Qualcomm
Technology Inc's SM6125 SoCs.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v1 -> v2:
No changes
.../bindings/clock/qcom,sm6125-gpucc.yaml | 64 +++++++++++++++++++
include/dt-bindings/clock/qcom,sm6125-gpucc.h | 31 +++++++++
2 files changed, 95 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml
create mode 100644 include/dt-bindings/clock/qcom,sm6125-gpucc.h
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml
new file mode 100644
index 000000000000..374a1844a159
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6125-gpucc.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6125-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM6125
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm graphics clock control module provides clocks and power domains on
+ Qualcomm SoCs.
+
+ See also:: include/dt-bindings/clock/qcom,sm6125-gpucc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6125-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source
+
+ '#clock-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm6125.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ clock-controller@5990000 {
+ compatible = "qcom,sm6125-gpucc";
+ reg = <0x05990000 0x9000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>;
+ #clock-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+ };
+...
diff --git a/include/dt-bindings/clock/qcom,sm6125-gpucc.h b/include/dt-bindings/clock/qcom,sm6125-gpucc.h
new file mode 100644
index 000000000000..ce5bd920f2c4
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6125-gpucc.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6125_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6125_H
+
+/* Clocks */
+#define GPU_CC_PLL0_OUT_AUX2 0
+#define GPU_CC_PLL1_OUT_AUX2 1
+#define GPU_CC_CRC_AHB_CLK 2
+#define GPU_CC_CX_APB_CLK 3
+#define GPU_CC_CX_GFX3D_CLK 4
+#define GPU_CC_CX_GMU_CLK 5
+#define GPU_CC_CX_SNOC_DVM_CLK 6
+#define GPU_CC_CXO_AON_CLK 7
+#define GPU_CC_CXO_CLK 8
+#define GPU_CC_GMU_CLK_SRC 9
+#define GPU_CC_SLEEP_CLK 10
+#define GPU_CC_GX_GFX3D_CLK 11
+#define GPU_CC_GX_GFX3D_CLK_SRC 12
+#define GPU_CC_AHB_CLK 13
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 14
+
+/* GDSCs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+#endif
--
2.39.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* Re: [PATCH v2 1/6] dt-bindings: clock: Add Qcom SM6125 GPUCC
2023-01-26 18:13 ` [PATCH v2 1/6] dt-bindings: clock: Add Qcom SM6125 GPUCC Konrad Dybcio
@ 2023-01-27 10:21 ` Krzysztof Kozlowski
0 siblings, 0 replies; 11+ messages in thread
From: Krzysztof Kozlowski @ 2023-01-27 10:21 UTC (permalink / raw)
To: Konrad Dybcio, linux-arm-msm, andersson, agross
Cc: marijn.suijten, Michael Turquette, Stephen Boyd, Rob Herring,
Krzysztof Kozlowski, linux-clk, devicetree, linux-kernel
On 26/01/2023 19:13, Konrad Dybcio wrote:
> Add device tree bindings for graphics clock controller for Qualcomm
> Technology Inc's SM6125 SoCs.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> v1 -> v2:
>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH v2 2/6] clk: qcom: Add GPU clock controller driver for SM6125
2023-01-26 18:13 [PATCH v2 0/6] SM6(11|12|37)5 GPUCC Konrad Dybcio
2023-01-26 18:13 ` [PATCH v2 1/6] dt-bindings: clock: Add Qcom SM6125 GPUCC Konrad Dybcio
@ 2023-01-26 18:13 ` Konrad Dybcio
2023-01-26 22:12 ` Dmitry Baryshkov
2023-01-26 18:13 ` [PATCH v2 3/6] dt-bindings: clock: Add Qcom SM6375 GPUCC Konrad Dybcio
` (3 subsequent siblings)
5 siblings, 1 reply; 11+ messages in thread
From: Konrad Dybcio @ 2023-01-26 18:13 UTC (permalink / raw)
To: linux-arm-msm, andersson, agross, krzysztof.kozlowski
Cc: marijn.suijten, Konrad Dybcio, Michael Turquette, Stephen Boyd,
linux-kernel, linux-clk
Add support for the GPU clock controller found on SM6125.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v1 -> v2:
- Add "depends on" (Krzysztof)
drivers/clk/qcom/Kconfig | 9 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/gpucc-sm6125.c | 444 ++++++++++++++++++++++++++++++++
3 files changed, 454 insertions(+)
create mode 100644 drivers/clk/qcom/gpucc-sm6125.c
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index ca6c7d2ada6c..4ee1bf151ee2 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -798,6 +798,15 @@ config SM_GCC_8550
Say Y if you want to use peripheral devices such as UART,
SPI, I2C, USB, SD/UFS, PCIe etc.
+config SM_GPUCC_6125
+ tristate "SM6125 Graphics Clock Controller"
+ select SM_GCC_6125
+ depends on ARM64 || COMPILE_TEST
+ help
+ Support for the graphics clock controller on SM6125 devices.
+ Say Y if you want to support graphics controller devices and
+ functionality such as 3D graphics.
+
config SM_GPUCC_6350
tristate "SM6350 Graphics Clock Controller"
select SM_GCC_6350
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index e41ea0efe8c4..14405ccf1992 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -112,6 +112,7 @@ obj-$(CONFIG_SM_GCC_8250) += gcc-sm8250.o
obj-$(CONFIG_SM_GCC_8350) += gcc-sm8350.o
obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o
obj-$(CONFIG_SM_GCC_8550) += gcc-sm8550.o
+obj-$(CONFIG_SM_GPUCC_6125) += gpucc-sm6125.o
obj-$(CONFIG_SM_GPUCC_6350) += gpucc-sm6350.o
obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o
obj-$(CONFIG_SM_GPUCC_8250) += gpucc-sm8250.o
diff --git a/drivers/clk/qcom/gpucc-sm6125.c b/drivers/clk/qcom/gpucc-sm6125.c
new file mode 100644
index 000000000000..34cd8459c121
--- /dev/null
+++ b/drivers/clk/qcom/gpucc-sm6125.c
@@ -0,0 +1,444 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,sm6125-gpucc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "clk-regmap-phy-mux.h"
+#include "gdsc.h"
+#include "reset.h"
+
+#define CX_GMU_CBCR_SLEEP_MASK 0xf
+#define CX_GMU_CBCR_SLEEP_SHIFT 4
+#define CX_GMU_CBCR_WAKE_MASK 0xf
+#define CX_GMU_CBCR_WAKE_SHIFT 8
+
+enum {
+ DT_BI_TCXO,
+ DT_GCC_GPU_GPLL0_CLK_SRC,
+};
+
+enum {
+ P_BI_TCXO,
+ P_GPLL0_OUT_MAIN,
+ P_GPU_CC_PLL0_2X_CLK,
+ P_GPU_CC_PLL0_OUT_AUX2,
+ P_GPU_CC_PLL1_OUT_AUX,
+ P_GPU_CC_PLL1_OUT_AUX2,
+};
+
+static struct pll_vco gpu_cc_pll_vco[] = {
+ { 1000000000, 2000000000, 0 },
+ { 500000000, 1000000000, 2 },
+};
+
+/* 1020MHz configuration */
+static const struct alpha_pll_config gpu_pll0_config = {
+ .l = 0x35,
+ .config_ctl_val = 0x4001055b,
+ .alpha_hi = 0x20,
+ .alpha = 0x00,
+ .alpha_en_mask = BIT(24),
+ .vco_val = 0x0 << 20,
+ .vco_mask = 0x3 << 20,
+ .aux2_output_mask = BIT(2),
+};
+
+/* 930MHz configuration */
+static const struct alpha_pll_config gpu_pll1_config = {
+ .l = 0x30,
+ .config_ctl_val = 0x4001055b,
+ .alpha_hi = 0x70,
+ .alpha = 0x00,
+ .alpha_en_mask = BIT(24),
+ .vco_val = 0x2 << 20,
+ .vco_mask = 0x3 << 20,
+ .aux2_output_mask = BIT(2),
+};
+
+static struct clk_alpha_pll gpu_cc_pll0_out_aux2 = {
+ .offset = 0x0,
+ .vco_table = gpu_cc_pll_vco,
+ .num_vco = ARRAY_SIZE(gpu_cc_pll_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .flags = SUPPORTS_DYNAMIC_UPDATE,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_pll0_out_aux2",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ },
+ },
+};
+
+static struct clk_alpha_pll gpu_cc_pll1_out_aux2 = {
+ .offset = 0x100,
+ .vco_table = gpu_cc_pll_vco,
+ .num_vco = ARRAY_SIZE(gpu_cc_pll_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .flags = SUPPORTS_DYNAMIC_UPDATE,
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_pll1_out_aux2",
+ .parent_data = &(const struct clk_parent_data) {
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ },
+ },
+};
+
+static const struct parent_map gpu_cc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPLL0_OUT_MAIN, 5 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_0[] = {
+ { .index = DT_BI_TCXO },
+ { .index = DT_GCC_GPU_GPLL0_CLK_SRC },
+};
+
+static const struct parent_map gpu_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPU_CC_PLL0_OUT_AUX2, 2 },
+ { P_GPU_CC_PLL1_OUT_AUX2, 4 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_1[] = {
+ { .index = DT_BI_TCXO },
+ { .hw = &gpu_cc_pll0_out_aux2.clkr.hw },
+ { .hw = &gpu_cc_pll1_out_aux2.clkr.hw },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
+ F(200000000, P_GPLL0_OUT_MAIN, 3, 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),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gx_gfx3d_clk_src[] = {
+ F(320000000, P_GPU_CC_PLL1_OUT_AUX2, 2, 0, 0),
+ F(465000000, P_GPU_CC_PLL1_OUT_AUX2, 2, 0, 0),
+ F(600000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ F(745000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ F(820000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ F(900000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ F(950000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpu_cc_gx_gfx3d_clk_src = {
+ .cmd_rcgr = 0x101c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpu_cc_parent_map_1,
+ .freq_tbl = ftbl_gpu_cc_gx_gfx3d_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gx_gfx3d_clk_src",
+ .parent_data = gpu_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gpu_cc_crc_ahb_clk = {
+ .halt_reg = 0x107c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x107c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_crc_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_apb_clk = {
+ .halt_reg = 0x1088,
+ .halt_check = BRANCH_HALT_DELAY,
+ .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_gx_gfx3d_clk = {
+ .halt_reg = 0x1054,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x1054,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gx_gfx3d_clk",
+ .parent_data = &(const struct clk_parent_data) {
+ .hw = &gpu_cc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gfx3d_clk = {
+ .halt_reg = 0x10a4,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x10a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cx_gfx3d_clk",
+ .parent_data = &(const struct clk_parent_data) {
+ .hw = &gpu_cc_gx_gfx3d_clk.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gmu_clk = {
+ .halt_reg = 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_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
+ .halt_reg = 0x108c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .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_DELAY,
+ .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_sleep_clk = {
+ .halt_reg = 0x1090,
+ .halt_check = BRANCH_HALT_DELAY,
+ .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 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",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
+ .halt_reg = 0x5000,
+ .halt_check = BRANCH_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 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,
+ .pd = {
+ .name = "gpu_gx_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
+};
+
+static struct clk_regmap *gpu_cc_sm6125_clocks[] = {
+ [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_GFX3D_CLK] = &gpu_cc_cx_gfx3d_clk.clkr,
+ [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
+ [GPU_CC_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr,
+ [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr,
+ [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr,
+ [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
+ [GPU_CC_PLL0_OUT_AUX2] = &gpu_cc_pll0_out_aux2.clkr,
+ [GPU_CC_PLL1_OUT_AUX2] = &gpu_cc_pll1_out_aux2.clkr,
+ [GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr,
+ [GPU_CC_GX_GFX3D_CLK] = &gpu_cc_gx_gfx3d_clk.clkr,
+ [GPU_CC_GX_GFX3D_CLK_SRC] = &gpu_cc_gx_gfx3d_clk_src.clkr,
+ [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr,
+ [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr,
+};
+
+static struct gdsc *gpucc_sm6125_gdscs[] = {
+ [GPU_CX_GDSC] = &gpu_cx_gdsc,
+ [GPU_GX_GDSC] = &gpu_gx_gdsc,
+};
+
+static const struct regmap_config gpu_cc_sm6125_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x9000,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc gpu_cc_sm6125_desc = {
+ .config = &gpu_cc_sm6125_regmap_config,
+ .clks = gpu_cc_sm6125_clocks,
+ .num_clks = ARRAY_SIZE(gpu_cc_sm6125_clocks),
+ .gdscs = gpucc_sm6125_gdscs,
+ .num_gdscs = ARRAY_SIZE(gpucc_sm6125_gdscs),
+};
+
+static const struct of_device_id gpu_cc_sm6125_match_table[] = {
+ { .compatible = "qcom,sm6125-gpucc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gpu_cc_sm6125_match_table);
+
+static int gpu_cc_sm6125_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+ unsigned int value, mask;
+
+ regmap = qcom_cc_map(pdev, &gpu_cc_sm6125_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_alpha_pll_configure(&gpu_cc_pll0_out_aux2, regmap, &gpu_pll0_config);
+ clk_alpha_pll_configure(&gpu_cc_pll1_out_aux2, regmap, &gpu_pll1_config);
+
+ /* Recommended WAKEUP/SLEEP settings for the gpu_cc_cx_gmu_clk */
+ mask = CX_GMU_CBCR_WAKE_MASK << CX_GMU_CBCR_WAKE_SHIFT;
+ mask |= CX_GMU_CBCR_SLEEP_MASK << CX_GMU_CBCR_SLEEP_SHIFT;
+ value = 0xf << CX_GMU_CBCR_WAKE_SHIFT | 0xf << CX_GMU_CBCR_SLEEP_SHIFT;
+ regmap_update_bits(regmap, gpu_cc_cx_gmu_clk.clkr.enable_reg, mask, value);
+
+ /* Set up PERIPH/MEM retain on the GPU core clock */
+ regmap_update_bits(regmap, gpu_cc_gx_gfx3d_clk.halt_reg,
+ (BIT(14) | BIT(13)), (BIT(14) | BIT(13)));
+
+ return qcom_cc_really_probe(pdev, &gpu_cc_sm6125_desc, regmap);
+}
+
+static struct platform_driver gpu_cc_sm6125_driver = {
+ .probe = gpu_cc_sm6125_probe,
+ .driver = {
+ .name = "gpucc-sm6125",
+ .of_match_table = gpu_cc_sm6125_match_table,
+ },
+};
+
+static int __init gpu_cc_sm6125_init(void)
+{
+ return platform_driver_register(&gpu_cc_sm6125_driver);
+}
+subsys_initcall(gpu_cc_sm6125_init);
+
+static void __exit gpu_cc_sm6125_exit(void)
+{
+ platform_driver_unregister(&gpu_cc_sm6125_driver);
+}
+module_exit(gpu_cc_sm6125_exit);
+
+MODULE_DESCRIPTION("QTI GPUCC SM6125 Driver");
+MODULE_LICENSE("GPL");
--
2.39.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* Re: [PATCH v2 2/6] clk: qcom: Add GPU clock controller driver for SM6125
2023-01-26 18:13 ` [PATCH v2 2/6] clk: qcom: Add GPU clock controller driver for SM6125 Konrad Dybcio
@ 2023-01-26 22:12 ` Dmitry Baryshkov
0 siblings, 0 replies; 11+ messages in thread
From: Dmitry Baryshkov @ 2023-01-26 22:12 UTC (permalink / raw)
To: Konrad Dybcio, linux-arm-msm, andersson, agross,
krzysztof.kozlowski
Cc: marijn.suijten, Michael Turquette, Stephen Boyd, linux-kernel,
linux-clk
On 26/01/2023 20:13, Konrad Dybcio wrote:
> Add support for the GPU clock controller found on SM6125.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> v1 -> v2:
>
> - Add "depends on" (Krzysztof)
With three nits fixed,
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>
> drivers/clk/qcom/Kconfig | 9 +
> drivers/clk/qcom/Makefile | 1 +
> drivers/clk/qcom/gpucc-sm6125.c | 444 ++++++++++++++++++++++++++++++++
> 3 files changed, 454 insertions(+)
> create mode 100644 drivers/clk/qcom/gpucc-sm6125.c
>
[skipped]
> +static struct clk_branch gpu_cc_gx_gfx3d_clk = {
> + .halt_reg = 0x1054,
> + .halt_check = BRANCH_HALT_SKIP,
> + .clkr = {
> + .enable_reg = 0x1054,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data){
> + .name = "gpu_cc_gx_gfx3d_clk",
> + .parent_data = &(const struct clk_parent_data) {
> + .hw = &gpu_cc_gx_gfx3d_clk_src.clkr.hw,
> + },
parent_hws
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch gpu_cc_cx_gfx3d_clk = {
> + .halt_reg = 0x10a4,
> + .halt_check = BRANCH_HALT_DELAY,
> + .clkr = {
> + .enable_reg = 0x10a4,
> + .enable_mask = BIT(0),
> + .hw.init = &(struct clk_init_data){
> + .name = "gpu_cc_cx_gfx3d_clk",
> + .parent_data = &(const struct clk_parent_data) {
> + .hw = &gpu_cc_gx_gfx3d_clk.clkr.hw,
> + },
parent_hws
> + .num_parents = 1,
> + .flags = CLK_SET_RATE_PARENT,
> + .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) {
parent_hws
> + .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_cx_snoc_dvm_clk = {
> + .halt_reg = 0x108c,
> + .halt_check = BRANCH_HALT_DELAY,
> + .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_DELAY,
> + .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_sleep_clk = {
> + .halt_reg = 0x1090,
> + .halt_check = BRANCH_HALT_DELAY,
> + .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 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",
> + .flags = CLK_IS_CRITICAL,
> + .ops = &clk_branch2_ops,
> + },
> + },
> +};
> +
> +static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
> + .halt_reg = 0x5000,
> + .halt_check = BRANCH_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 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,
> + .pd = {
> + .name = "gpu_gx_gdsc",
> + },
> + .pwrsts = PWRSTS_OFF_ON,
> + .flags = VOTABLE,
> +};
> +
> +static struct clk_regmap *gpu_cc_sm6125_clocks[] = {
> + [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_GFX3D_CLK] = &gpu_cc_cx_gfx3d_clk.clkr,
> + [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
> + [GPU_CC_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr,
> + [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr,
> + [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr,
> + [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
> + [GPU_CC_PLL0_OUT_AUX2] = &gpu_cc_pll0_out_aux2.clkr,
> + [GPU_CC_PLL1_OUT_AUX2] = &gpu_cc_pll1_out_aux2.clkr,
> + [GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr,
> + [GPU_CC_GX_GFX3D_CLK] = &gpu_cc_gx_gfx3d_clk.clkr,
> + [GPU_CC_GX_GFX3D_CLK_SRC] = &gpu_cc_gx_gfx3d_clk_src.clkr,
> + [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr,
> + [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr,
> +};
> +
> +static struct gdsc *gpucc_sm6125_gdscs[] = {
> + [GPU_CX_GDSC] = &gpu_cx_gdsc,
> + [GPU_GX_GDSC] = &gpu_gx_gdsc,
> +};
> +
> +static const struct regmap_config gpu_cc_sm6125_regmap_config = {
> + .reg_bits = 32,
> + .reg_stride = 4,
> + .val_bits = 32,
> + .max_register = 0x9000,
> + .fast_io = true,
> +};
> +
> +static const struct qcom_cc_desc gpu_cc_sm6125_desc = {
> + .config = &gpu_cc_sm6125_regmap_config,
> + .clks = gpu_cc_sm6125_clocks,
> + .num_clks = ARRAY_SIZE(gpu_cc_sm6125_clocks),
> + .gdscs = gpucc_sm6125_gdscs,
> + .num_gdscs = ARRAY_SIZE(gpucc_sm6125_gdscs),
> +};
> +
> +static const struct of_device_id gpu_cc_sm6125_match_table[] = {
> + { .compatible = "qcom,sm6125-gpucc" },
> + { }
> +};
> +MODULE_DEVICE_TABLE(of, gpu_cc_sm6125_match_table);
> +
> +static int gpu_cc_sm6125_probe(struct platform_device *pdev)
> +{
> + struct regmap *regmap;
> + unsigned int value, mask;
> +
> + regmap = qcom_cc_map(pdev, &gpu_cc_sm6125_desc);
> + if (IS_ERR(regmap))
> + return PTR_ERR(regmap);
> +
> + clk_alpha_pll_configure(&gpu_cc_pll0_out_aux2, regmap, &gpu_pll0_config);
> + clk_alpha_pll_configure(&gpu_cc_pll1_out_aux2, regmap, &gpu_pll1_config);
> +
> + /* Recommended WAKEUP/SLEEP settings for the gpu_cc_cx_gmu_clk */
> + mask = CX_GMU_CBCR_WAKE_MASK << CX_GMU_CBCR_WAKE_SHIFT;
> + mask |= CX_GMU_CBCR_SLEEP_MASK << CX_GMU_CBCR_SLEEP_SHIFT;
> + value = 0xf << CX_GMU_CBCR_WAKE_SHIFT | 0xf << CX_GMU_CBCR_SLEEP_SHIFT;
> + regmap_update_bits(regmap, gpu_cc_cx_gmu_clk.clkr.enable_reg, mask, value);
> +
> + /* Set up PERIPH/MEM retain on the GPU core clock */
> + regmap_update_bits(regmap, gpu_cc_gx_gfx3d_clk.halt_reg,
> + (BIT(14) | BIT(13)), (BIT(14) | BIT(13)));
> +
> + return qcom_cc_really_probe(pdev, &gpu_cc_sm6125_desc, regmap);
> +}
> +
> +static struct platform_driver gpu_cc_sm6125_driver = {
> + .probe = gpu_cc_sm6125_probe,
> + .driver = {
> + .name = "gpucc-sm6125",
> + .of_match_table = gpu_cc_sm6125_match_table,
> + },
> +};
> +
> +static int __init gpu_cc_sm6125_init(void)
> +{
> + return platform_driver_register(&gpu_cc_sm6125_driver);
> +}
> +subsys_initcall(gpu_cc_sm6125_init);
> +
> +static void __exit gpu_cc_sm6125_exit(void)
> +{
> + platform_driver_unregister(&gpu_cc_sm6125_driver);
> +}
> +module_exit(gpu_cc_sm6125_exit);
> +
> +MODULE_DESCRIPTION("QTI GPUCC SM6125 Driver");
> +MODULE_LICENSE("GPL");
--
With best wishes
Dmitry
^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH v2 3/6] dt-bindings: clock: Add Qcom SM6375 GPUCC
2023-01-26 18:13 [PATCH v2 0/6] SM6(11|12|37)5 GPUCC Konrad Dybcio
2023-01-26 18:13 ` [PATCH v2 1/6] dt-bindings: clock: Add Qcom SM6125 GPUCC Konrad Dybcio
2023-01-26 18:13 ` [PATCH v2 2/6] clk: qcom: Add GPU clock controller driver for SM6125 Konrad Dybcio
@ 2023-01-26 18:13 ` Konrad Dybcio
2023-01-27 10:22 ` Krzysztof Kozlowski
2023-01-26 18:13 ` [PATCH v2 4/6] clk: qcom: Add GPU clock controller driver for SM6375 Konrad Dybcio
` (2 subsequent siblings)
5 siblings, 1 reply; 11+ messages in thread
From: Konrad Dybcio @ 2023-01-26 18:13 UTC (permalink / raw)
To: linux-arm-msm, andersson, agross, krzysztof.kozlowski
Cc: marijn.suijten, Konrad Dybcio, Michael Turquette, Stephen Boyd,
Rob Herring, Krzysztof Kozlowski, linux-clk, devicetree,
linux-kernel
Add device tree bindings for graphics clock controller for Qualcomm
Technology Inc's SM6375 SoCs.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v1 -> v2:
No changes
.../bindings/clock/qcom,sm6375-gpucc.yaml | 60 +++++++++++++++++++
include/dt-bindings/clock/qcom,sm6375-gpucc.h | 36 +++++++++++
2 files changed, 96 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
create mode 100644 include/dt-bindings/clock/qcom,sm6375-gpucc.h
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
new file mode 100644
index 000000000000..b480ead5bd69
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
@@ -0,0 +1,60 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6375-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM6375
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm graphics clock control module provides clocks, resets and power
+ domains on Qualcomm SoCs.
+
+ See also:: include/dt-bindings/clock/qcom,sm6375-gpucc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6375-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source
+ - description: GPLL0 div branch source
+ - description: SNoC DVM GFX source
+
+required:
+ - compatible
+ - clocks
+
+allOf:
+ - $ref: qcom,gcc.yaml#
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,sm6375-gcc.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ clock-controller@5990000 {
+ compatible = "qcom,sm6375-gpucc";
+ reg = <0 0x05990000 0 0x9000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>,
+ <&gcc GCC_GPU_SNOC_DVM_GFX_CLK>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+ };
+...
diff --git a/include/dt-bindings/clock/qcom,sm6375-gpucc.h b/include/dt-bindings/clock/qcom,sm6375-gpucc.h
new file mode 100644
index 000000000000..0887ac03825e
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6375-gpucc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_BLAIR_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_BLAIR_H
+
+/* GPU CC clocks */
+#define GPU_CC_PLL0 0
+#define GPU_CC_PLL1 1
+#define GPU_CC_AHB_CLK 2
+#define GPU_CC_CX_GFX3D_CLK 3
+#define GPU_CC_CX_GFX3D_SLV_CLK 4
+#define GPU_CC_CX_GMU_CLK 5
+#define GPU_CC_CX_SNOC_DVM_CLK 6
+#define GPU_CC_CXO_AON_CLK 7
+#define GPU_CC_CXO_CLK 8
+#define GPU_CC_GMU_CLK_SRC 9
+#define GPU_CC_GX_CXO_CLK 10
+#define GPU_CC_GX_GFX3D_CLK 11
+#define GPU_CC_GX_GFX3D_CLK_SRC 12
+#define GPU_CC_GX_GMU_CLK 13
+#define GPU_CC_SLEEP_CLK 14
+
+/* GDSCs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+/* Resets */
+#define GPU_GX_BCR 0
+#define GPU_ACD_BCR 1
+#define GPU_GX_ACD_MISC_BCR 2
+
+#endif
--
2.39.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* Re: [PATCH v2 3/6] dt-bindings: clock: Add Qcom SM6375 GPUCC
2023-01-26 18:13 ` [PATCH v2 3/6] dt-bindings: clock: Add Qcom SM6375 GPUCC Konrad Dybcio
@ 2023-01-27 10:22 ` Krzysztof Kozlowski
0 siblings, 0 replies; 11+ messages in thread
From: Krzysztof Kozlowski @ 2023-01-27 10:22 UTC (permalink / raw)
To: Konrad Dybcio, linux-arm-msm, andersson, agross
Cc: marijn.suijten, Michael Turquette, Stephen Boyd, Rob Herring,
Krzysztof Kozlowski, linux-clk, devicetree, linux-kernel
On 26/01/2023 19:13, Konrad Dybcio wrote:
> Add device tree bindings for graphics clock controller for Qualcomm
> Technology Inc's SM6375 SoCs.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> v1 -> v2:
>
> No changes
>
> .../bindings/clock/qcom,sm6375-gpucc.yaml | 60 +++++++++++++++++++
> include/dt-bindings/clock/qcom,sm6375-gpucc.h | 36 +++++++++++
> 2 files changed, 96 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
> create mode 100644 include/dt-bindings/clock/qcom,sm6375-gpucc.h
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
> new file mode 100644
> index 000000000000..b480ead5bd69
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm6375-gpucc.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,sm6375-gpucc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH v2 4/6] clk: qcom: Add GPU clock controller driver for SM6375
2023-01-26 18:13 [PATCH v2 0/6] SM6(11|12|37)5 GPUCC Konrad Dybcio
` (2 preceding siblings ...)
2023-01-26 18:13 ` [PATCH v2 3/6] dt-bindings: clock: Add Qcom SM6375 GPUCC Konrad Dybcio
@ 2023-01-26 18:13 ` Konrad Dybcio
2023-01-26 18:13 ` [PATCH v2 5/6] dt-bindings: clock: Add Qcom SM6115 GPUCC Konrad Dybcio
2023-01-26 18:13 ` [PATCH v2 6/6] clk: qcom: Add GPU clock controller driver for SM6115 Konrad Dybcio
5 siblings, 0 replies; 11+ messages in thread
From: Konrad Dybcio @ 2023-01-26 18:13 UTC (permalink / raw)
To: linux-arm-msm, andersson, agross, krzysztof.kozlowski
Cc: marijn.suijten, Konrad Dybcio, Michael Turquette, Stephen Boyd,
linux-kernel, linux-clk
Add support for the GPU clock controller found on SM6375.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v1 -> v2:
- Add "depends on" (Krzysztof)
drivers/clk/qcom/Kconfig | 9 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/gpucc-sm6375.c | 480 ++++++++++++++++++++++++++++++++
3 files changed, 490 insertions(+)
create mode 100644 drivers/clk/qcom/gpucc-sm6375.c
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index 4ee1bf151ee2..a5995ede04e9 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -807,6 +807,15 @@ config SM_GPUCC_6125
Say Y if you want to support graphics controller devices and
functionality such as 3D graphics.
+config SM_GPUCC_6375
+ tristate "SM6375 Graphics Clock Controller"
+ select SM_GCC_6375
+ depends on ARM64 || COMPILE_TEST
+ help
+ Support for the graphics clock controller on SM6375 devices.
+ Say Y if you want to support graphics controller devices and
+ functionality such as 3D graphics.
+
config SM_GPUCC_6350
tristate "SM6350 Graphics Clock Controller"
select SM_GCC_6350
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 14405ccf1992..5a1b65b2ac05 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -114,6 +114,7 @@ obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o
obj-$(CONFIG_SM_GCC_8550) += gcc-sm8550.o
obj-$(CONFIG_SM_GPUCC_6125) += gpucc-sm6125.o
obj-$(CONFIG_SM_GPUCC_6350) += gpucc-sm6350.o
+obj-$(CONFIG_SM_GPUCC_6375) += gpucc-sm6375.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
diff --git a/drivers/clk/qcom/gpucc-sm6375.c b/drivers/clk/qcom/gpucc-sm6375.c
new file mode 100644
index 000000000000..9be3827acfae
--- /dev/null
+++ b/drivers/clk/qcom/gpucc-sm6375.c
@@ -0,0 +1,480 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,sm6375-gpucc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "clk-regmap-phy-mux.h"
+#include "gdsc.h"
+#include "reset.h"
+
+enum {
+ DT_BI_TCXO,
+ DT_GCC_GPU_GPLL0_CLK_SRC,
+ DT_GCC_GPU_GPLL0_DIV_CLK_SRC,
+ DT_GCC_GPU_SNOC_DVM_GFX_CLK,
+};
+
+enum {
+ P_BI_TCXO,
+ P_GCC_GPU_GPLL0_CLK_SRC,
+ P_GCC_GPU_GPLL0_DIV_CLK_SRC,
+ P_GPU_CC_PLL0_OUT_EVEN,
+ P_GPU_CC_PLL0_OUT_MAIN,
+ P_GPU_CC_PLL0_OUT_ODD,
+ P_GPU_CC_PLL1_OUT_EVEN,
+ P_GPU_CC_PLL1_OUT_MAIN,
+ P_GPU_CC_PLL1_OUT_ODD,
+};
+
+static struct pll_vco lucid_vco[] = {
+ { 249600000, 2000000000, 0 },
+};
+
+/* 532MHz Configuration */
+static const struct alpha_pll_config gpucc_pll0_config = {
+ .l = 0x1b,
+ .alpha = 0xb555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002261,
+ .config_ctl_hi1_val = 0x329a299c,
+ .user_ctl_val = 0x00000001,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll gpucc_pll0 = {
+ .offset = 0x0,
+ .vco_table = lucid_vco,
+ .num_vco = ARRAY_SIZE(lucid_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gpucc_pll0",
+ .parent_data = &(const struct clk_parent_data){
+ .index = P_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_ops,
+ },
+ },
+};
+
+/* 514MHz Configuration */
+static const struct alpha_pll_config gpucc_pll1_config = {
+ .l = 0x1a,
+ .alpha = 0xc555,
+ .config_ctl_val = 0x20485699,
+ .config_ctl_hi_val = 0x00002261,
+ .config_ctl_hi1_val = 0x329a299c,
+ .user_ctl_val = 0x00000001,
+ .user_ctl_hi_val = 0x00000805,
+ .user_ctl_hi1_val = 0x00000000,
+};
+
+static struct clk_alpha_pll gpucc_pll1 = {
+ .offset = 0x100,
+ .vco_table = lucid_vco,
+ .num_vco = ARRAY_SIZE(lucid_vco),
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gpucc_pll1",
+ .parent_data = &(const struct clk_parent_data){
+ .index = P_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_lucid_ops,
+ },
+ },
+};
+
+static const struct parent_map gpucc_parent_map_0[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPU_CC_PLL0_OUT_MAIN, 1 },
+ { P_GPU_CC_PLL1_OUT_MAIN, 3 },
+ { P_GCC_GPU_GPLL0_CLK_SRC, 5 },
+ { P_GCC_GPU_GPLL0_DIV_CLK_SRC, 6 },
+};
+
+static const struct clk_parent_data gpucc_parent_data_0[] = {
+ { .index = P_BI_TCXO },
+ { .hw = &gpucc_pll0.clkr.hw },
+ { .hw = &gpucc_pll1.clkr.hw },
+ { .index = DT_GCC_GPU_GPLL0_CLK_SRC },
+ { .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
+};
+
+static const struct parent_map gpucc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPU_CC_PLL0_OUT_EVEN, 1 },
+ { P_GPU_CC_PLL0_OUT_ODD, 2 },
+ { P_GPU_CC_PLL1_OUT_EVEN, 3 },
+ { P_GPU_CC_PLL1_OUT_ODD, 4 },
+ { P_GCC_GPU_GPLL0_CLK_SRC, 5 },
+};
+
+static const struct clk_parent_data gpucc_parent_data_1[] = {
+ { .index = P_BI_TCXO },
+ { .hw = &gpucc_pll0.clkr.hw },
+ { .hw = &gpucc_pll0.clkr.hw },
+ { .hw = &gpucc_pll1.clkr.hw },
+ { .hw = &gpucc_pll1.clkr.hw },
+ { .index = DT_GCC_GPU_GPLL0_CLK_SRC },
+};
+
+static const struct parent_map gpucc_parent_map_2[] = {
+ { P_BI_TCXO, 0 },
+ { P_GCC_GPU_GPLL0_CLK_SRC, 5 },
+ { P_GCC_GPU_GPLL0_DIV_CLK_SRC, 6 },
+};
+
+static const struct clk_parent_data gpucc_parent_data_2[] = {
+ { .index = P_BI_TCXO },
+ { .index = DT_GCC_GPU_GPLL0_CLK_SRC },
+ { .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
+};
+
+static const struct freq_tbl ftbl_gpucc_gmu_clk_src[] = {
+ F(200000000, P_GCC_GPU_GPLL0_DIV_CLK_SRC, 1.5, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpucc_gmu_clk_src = {
+ .cmd_rcgr = 0x1120,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpucc_parent_map_0,
+ .freq_tbl = ftbl_gpucc_gmu_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpucc_gmu_clk_src",
+ .parent_data = gpucc_parent_data_0,
+ .num_parents = ARRAY_SIZE(gpucc_parent_data_0),
+ .ops = &clk_rcg2_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gpucc_gx_gfx3d_clk_src[] = {
+ F(266000000, P_GPU_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ F(390000000, P_GPU_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ F(490000000, P_GPU_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ F(650000000, P_GPU_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ F(770000000, P_GPU_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ F(840000000, P_GPU_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ F(900000000, P_GPU_CC_PLL0_OUT_EVEN, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpucc_gx_gfx3d_clk_src = {
+ .cmd_rcgr = 0x101c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpucc_parent_map_1,
+ .freq_tbl = ftbl_gpucc_gx_gfx3d_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpucc_gx_gfx3d_clk_src",
+ .parent_data = gpucc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gpucc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ .ops = &clk_rcg2_ops,
+ },
+};
+
+static struct clk_branch gpucc_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 = "gpucc_ahb_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpucc_cx_gfx3d_clk = {
+ .halt_reg = 0x10a4,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x10a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpucc_cx_gfx3d_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpucc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpucc_cx_gfx3d_slv_clk = {
+ .halt_reg = 0x10a8,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x10a8,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpucc_cx_gfx3d_slv_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpucc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpucc_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 = "gpucc_cx_gmu_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpucc_gmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpucc_cx_snoc_dvm_clk = {
+ .halt_reg = 0x108c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x108c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpucc_cx_snoc_dvm_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_GCC_GPU_SNOC_DVM_GFX_CLK,
+ },
+ .num_parents = 1,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpucc_cxo_aon_clk = {
+ .halt_reg = 0x1004,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x1004,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpucc_cxo_aon_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpucc_cxo_clk = {
+ .halt_reg = 0x109c,
+ .halt_check = BRANCH_HALT,
+ .clkr = {
+ .enable_reg = 0x109c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpucc_cxo_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpucc_gx_cxo_clk = {
+ .halt_reg = 0x1060,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x1060,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpucc_gx_cxo_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpucc_gx_gfx3d_clk = {
+ .halt_reg = 0x1054,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x1054,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpucc_gx_gfx3d_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpucc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpucc_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 = "gpucc_gx_gmu_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpucc_gmu_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpucc_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 = "gpucc_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,
+ .resets = (unsigned int []){ GPU_GX_BCR, GPU_ACD_BCR, GPU_GX_ACD_MISC_BCR },
+ .reset_count = 3,
+ .pd = {
+ .name = "gpu_gx_gdsc",
+ },
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = CLAMP_IO | SW_RESET | AON_RESET,
+};
+
+static struct clk_regmap *gpucc_sm6375_clocks[] = {
+ [GPU_CC_AHB_CLK] = &gpucc_ahb_clk.clkr,
+ [GPU_CC_CX_GFX3D_CLK] = &gpucc_cx_gfx3d_clk.clkr,
+ [GPU_CC_CX_GFX3D_SLV_CLK] = &gpucc_cx_gfx3d_slv_clk.clkr,
+ [GPU_CC_CX_GMU_CLK] = &gpucc_cx_gmu_clk.clkr,
+ [GPU_CC_CX_SNOC_DVM_CLK] = &gpucc_cx_snoc_dvm_clk.clkr,
+ [GPU_CC_CXO_AON_CLK] = &gpucc_cxo_aon_clk.clkr,
+ [GPU_CC_CXO_CLK] = &gpucc_cxo_clk.clkr,
+ [GPU_CC_GMU_CLK_SRC] = &gpucc_gmu_clk_src.clkr,
+ [GPU_CC_GX_CXO_CLK] = &gpucc_gx_cxo_clk.clkr,
+ [GPU_CC_GX_GFX3D_CLK] = &gpucc_gx_gfx3d_clk.clkr,
+ [GPU_CC_GX_GFX3D_CLK_SRC] = &gpucc_gx_gfx3d_clk_src.clkr,
+ [GPU_CC_GX_GMU_CLK] = &gpucc_gx_gmu_clk.clkr,
+ [GPU_CC_PLL0] = &gpucc_pll0.clkr,
+ [GPU_CC_PLL1] = &gpucc_pll1.clkr,
+ [GPU_CC_SLEEP_CLK] = &gpucc_sleep_clk.clkr,
+};
+
+static const struct qcom_reset_map gpucc_sm6375_resets[] = {
+ [GPU_GX_BCR] = { 0x1008 },
+ [GPU_ACD_BCR] = { 0x1160 },
+ [GPU_GX_ACD_MISC_BCR] = { 0x8004 },
+};
+
+static struct gdsc *gpucc_sm6375_gdscs[] = {
+ [GPU_CX_GDSC] = &gpu_cx_gdsc,
+ [GPU_GX_GDSC] = &gpu_gx_gdsc,
+};
+
+static const struct regmap_config gpucc_sm6375_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x9000,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc gpucc_sm6375_desc = {
+ .config = &gpucc_sm6375_regmap_config,
+ .clks = gpucc_sm6375_clocks,
+ .num_clks = ARRAY_SIZE(gpucc_sm6375_clocks),
+ .resets = gpucc_sm6375_resets,
+ .num_resets = ARRAY_SIZE(gpucc_sm6375_resets),
+ .gdscs = gpucc_sm6375_gdscs,
+ .num_gdscs = ARRAY_SIZE(gpucc_sm6375_gdscs),
+};
+
+static const struct of_device_id gpucc_sm6375_match_table[] = {
+ { .compatible = "qcom,sm6375-gpucc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gpucc_sm6375_match_table);
+
+static int gpucc_sm6375_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+
+ regmap = qcom_cc_map(pdev, &gpucc_sm6375_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_lucid_pll_configure(&gpucc_pll0, regmap, &gpucc_pll0_config);
+ clk_lucid_pll_configure(&gpucc_pll1, regmap, &gpucc_pll1_config);
+
+ return qcom_cc_really_probe(pdev, &gpucc_sm6375_desc, regmap);
+}
+
+static struct platform_driver gpucc_sm6375_driver = {
+ .probe = gpucc_sm6375_probe,
+ .driver = {
+ .name = "gpucc-sm6375",
+ .of_match_table = gpucc_sm6375_match_table,
+ },
+};
+
+static int __init gpucc_sm6375_init(void)
+{
+ return platform_driver_register(&gpucc_sm6375_driver);
+}
+subsys_initcall(gpucc_sm6375_init);
+
+static void __exit gpucc_sm6375_exit(void)
+{
+ platform_driver_unregister(&gpucc_sm6375_driver);
+}
+module_exit(gpucc_sm6375_exit);
+
+MODULE_DESCRIPTION("QTI GPUCC SM6375 Driver");
+MODULE_LICENSE("GPL");
--
2.39.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* [PATCH v2 5/6] dt-bindings: clock: Add Qcom SM6115 GPUCC
2023-01-26 18:13 [PATCH v2 0/6] SM6(11|12|37)5 GPUCC Konrad Dybcio
` (3 preceding siblings ...)
2023-01-26 18:13 ` [PATCH v2 4/6] clk: qcom: Add GPU clock controller driver for SM6375 Konrad Dybcio
@ 2023-01-26 18:13 ` Konrad Dybcio
2023-01-27 10:22 ` Krzysztof Kozlowski
2023-01-26 18:13 ` [PATCH v2 6/6] clk: qcom: Add GPU clock controller driver for SM6115 Konrad Dybcio
5 siblings, 1 reply; 11+ messages in thread
From: Konrad Dybcio @ 2023-01-26 18:13 UTC (permalink / raw)
To: linux-arm-msm, andersson, agross, krzysztof.kozlowski
Cc: marijn.suijten, Konrad Dybcio, Michael Turquette, Stephen Boyd,
Rob Herring, Krzysztof Kozlowski, linux-clk, devicetree,
linux-kernel
Add device tree bindings for graphics clock controller for Qualcomm
Technology Inc's SM6115 SoCs.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v1 -> v2:
No changes
.../bindings/clock/qcom,sm6115-gpucc.yaml | 71 +++++++++++++++++++
include/dt-bindings/clock/qcom,sm6115-gpucc.h | 36 ++++++++++
2 files changed, 107 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
create mode 100644 include/dt-bindings/clock/qcom,sm6115-gpucc.h
diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
new file mode 100644
index 000000000000..abf4e87359a3
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/qcom,sm6115-gpucc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Graphics Clock & Reset Controller on SM6115
+
+maintainers:
+ - Konrad Dybcio <konrad.dybcio@linaro.org>
+
+description: |
+ Qualcomm graphics clock control module provides clocks and power domains on
+ Qualcomm SoCs.
+
+ See also:: include/dt-bindings/clock/qcom,sm6115-gpucc.h
+
+properties:
+ compatible:
+ enum:
+ - qcom,sm6115-gpucc
+
+ clocks:
+ items:
+ - description: Board XO source
+ - description: GPLL0 main branch source
+ - description: GPLL0 main div source
+
+ '#clock-cells':
+ const: 1
+
+ '#power-domain-cells':
+ const: 1
+
+ '#reset-cells':
+ const: 1
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - '#clock-cells'
+ - '#reset-cells'
+ - '#power-domain-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/qcom,gcc-sm6115.h>
+ #include <dt-bindings/clock/qcom,rpmcc.h>
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ clock-controller@5990000 {
+ compatible = "qcom,sm6115-gpucc";
+ reg = <0x05990000 0x9000>;
+ clocks = <&rpmcc RPM_SMD_XO_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_CLK_SRC>,
+ <&gcc GCC_GPU_GPLL0_DIV_CLK_SRC>;
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ #power-domain-cells = <1>;
+ };
+ };
+...
diff --git a/include/dt-bindings/clock/qcom,sm6115-gpucc.h b/include/dt-bindings/clock/qcom,sm6115-gpucc.h
new file mode 100644
index 000000000000..945f21a7d745
--- /dev/null
+++ b/include/dt-bindings/clock/qcom,sm6115-gpucc.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#ifndef _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6115_H
+#define _DT_BINDINGS_CLK_QCOM_GPU_CC_SM6115_H
+
+/* GPU_CC clocks */
+#define GPU_CC_PLL0 0
+#define GPU_CC_PLL0_OUT_AUX2 1
+#define GPU_CC_PLL1 2
+#define GPU_CC_PLL1_OUT_AUX 3
+#define GPU_CC_AHB_CLK 4
+#define GPU_CC_CRC_AHB_CLK 5
+#define GPU_CC_CX_GFX3D_CLK 6
+#define GPU_CC_CX_GMU_CLK 7
+#define GPU_CC_CX_SNOC_DVM_CLK 8
+#define GPU_CC_CXO_AON_CLK 9
+#define GPU_CC_CXO_CLK 10
+#define GPU_CC_GMU_CLK_SRC 11
+#define GPU_CC_GX_CXO_CLK 12
+#define GPU_CC_GX_GFX3D_CLK 13
+#define GPU_CC_GX_GFX3D_CLK_SRC 14
+#define GPU_CC_SLEEP_CLK 15
+#define GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK 16
+
+/* Resets */
+#define GPU_GX_BCR 0
+
+/* GDSCs */
+#define GPU_CX_GDSC 0
+#define GPU_GX_GDSC 1
+
+#endif
--
2.39.1
^ permalink raw reply related [flat|nested] 11+ messages in thread* Re: [PATCH v2 5/6] dt-bindings: clock: Add Qcom SM6115 GPUCC
2023-01-26 18:13 ` [PATCH v2 5/6] dt-bindings: clock: Add Qcom SM6115 GPUCC Konrad Dybcio
@ 2023-01-27 10:22 ` Krzysztof Kozlowski
0 siblings, 0 replies; 11+ messages in thread
From: Krzysztof Kozlowski @ 2023-01-27 10:22 UTC (permalink / raw)
To: Konrad Dybcio, linux-arm-msm, andersson, agross
Cc: marijn.suijten, Michael Turquette, Stephen Boyd, Rob Herring,
Krzysztof Kozlowski, linux-clk, devicetree, linux-kernel
On 26/01/2023 19:13, Konrad Dybcio wrote:
> Add device tree bindings for graphics clock controller for Qualcomm
> Technology Inc's SM6115 SoCs.
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> v1 -> v2:
>
> No changes
>
> .../bindings/clock/qcom,sm6115-gpucc.yaml | 71 +++++++++++++++++++
> include/dt-bindings/clock/qcom,sm6115-gpucc.h | 36 ++++++++++
> 2 files changed, 107 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
> create mode 100644 include/dt-bindings/clock/qcom,sm6115-gpucc.h
>
> diff --git a/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
> new file mode 100644
> index 000000000000..abf4e87359a3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/qcom,sm6115-gpucc.yaml
> @@ -0,0 +1,71 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/qcom,sm6115-gpucc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm Graphics Clock & Reset Controller on SM6115
> +
> +maintainers:
> + - Konrad Dybcio <konrad.dybcio@linaro.org>
> +
> +description: |
> + Qualcomm graphics clock control module provides clocks and power domains on
> + Qualcomm SoCs.
> +
> + See also:: include/dt-bindings/clock/qcom,sm6115-gpucc.h
> +
> +properties:
> + compatible:
> + enum:
> + - qcom,sm6115-gpucc
> +
> + clocks:
> + items:
> + - description: Board XO source
> + - description: GPLL0 main branch source
> + - description: GPLL0 main div source
> +
> + '#clock-cells':
> + const: 1
> +
> + '#power-domain-cells':
> + const: 1
> +
> + '#reset-cells':
> + const: 1
> +
> + reg:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - reg
> + - clocks
> + - '#clock-cells'
> + - '#reset-cells'
> + - '#power-domain-cells'
Why this one is not referencing gcc.yaml? Looks the same as your
previous sm6375.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 11+ messages in thread
* [PATCH v2 6/6] clk: qcom: Add GPU clock controller driver for SM6115
2023-01-26 18:13 [PATCH v2 0/6] SM6(11|12|37)5 GPUCC Konrad Dybcio
` (4 preceding siblings ...)
2023-01-26 18:13 ` [PATCH v2 5/6] dt-bindings: clock: Add Qcom SM6115 GPUCC Konrad Dybcio
@ 2023-01-26 18:13 ` Konrad Dybcio
5 siblings, 0 replies; 11+ messages in thread
From: Konrad Dybcio @ 2023-01-26 18:13 UTC (permalink / raw)
To: linux-arm-msm, andersson, agross, krzysztof.kozlowski
Cc: marijn.suijten, Konrad Dybcio, Michael Turquette, Stephen Boyd,
linux-kernel, linux-clk
Add support for the GPU clock controller found on SM6115.
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
v1 -> v2:
- Add "depends on" (Krzysztof)
- Choose the correct gcc driver (myself)
drivers/clk/qcom/Kconfig | 9 +
drivers/clk/qcom/Makefile | 1 +
drivers/clk/qcom/gpucc-sm6115.c | 523 ++++++++++++++++++++++++++++++++
3 files changed, 533 insertions(+)
create mode 100644 drivers/clk/qcom/gpucc-sm6115.c
diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
index a5995ede04e9..825701084323 100644
--- a/drivers/clk/qcom/Kconfig
+++ b/drivers/clk/qcom/Kconfig
@@ -798,6 +798,15 @@ config SM_GCC_8550
Say Y if you want to use peripheral devices such as UART,
SPI, I2C, USB, SD/UFS, PCIe etc.
+config SM_GPUCC_6115
+ tristate "SM6125 Graphics Clock Controller"
+ select SM_GCC_6115
+ depends on ARM64 || COMPILE_TEST
+ help
+ Support for the graphics clock controller on SM6115 devices.
+ Say Y if you want to support graphics controller devices and
+ functionality such as 3D graphics.
+
config SM_GPUCC_6125
tristate "SM6125 Graphics Clock Controller"
select SM_GCC_6125
diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
index 5a1b65b2ac05..9f6b93698ef2 100644
--- a/drivers/clk/qcom/Makefile
+++ b/drivers/clk/qcom/Makefile
@@ -112,6 +112,7 @@ obj-$(CONFIG_SM_GCC_8250) += gcc-sm8250.o
obj-$(CONFIG_SM_GCC_8350) += gcc-sm8350.o
obj-$(CONFIG_SM_GCC_8450) += gcc-sm8450.o
obj-$(CONFIG_SM_GCC_8550) += gcc-sm8550.o
+obj-$(CONFIG_SM_GPUCC_6115) += gpucc-sm6115.o
obj-$(CONFIG_SM_GPUCC_6125) += gpucc-sm6125.o
obj-$(CONFIG_SM_GPUCC_6350) += gpucc-sm6350.o
obj-$(CONFIG_SM_GPUCC_6375) += gpucc-sm6375.o
diff --git a/drivers/clk/qcom/gpucc-sm6115.c b/drivers/clk/qcom/gpucc-sm6115.c
new file mode 100644
index 000000000000..0a1bb9dbf9ff
--- /dev/null
+++ b/drivers/clk/qcom/gpucc-sm6115.c
@@ -0,0 +1,523 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023, Linaro Limited
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/regmap.h>
+
+#include <dt-bindings/clock/qcom,sm6115-gpucc.h>
+
+#include "clk-alpha-pll.h"
+#include "clk-branch.h"
+#include "clk-rcg.h"
+#include "clk-regmap.h"
+#include "clk-regmap-divider.h"
+#include "clk-regmap-mux.h"
+#include "clk-regmap-phy-mux.h"
+#include "gdsc.h"
+#include "reset.h"
+
+#define CX_GMU_CBCR_SLEEP_MASK 0xf
+#define CX_GMU_CBCR_SLEEP_SHIFT 4
+#define CX_GMU_CBCR_WAKE_MASK 0xf
+#define CX_GMU_CBCR_WAKE_SHIFT 8
+
+enum {
+ DT_BI_TCXO,
+ DT_GCC_GPU_GPLL0_CLK_SRC,
+ DT_GCC_GPU_GPLL0_DIV_CLK_SRC,
+};
+
+enum {
+ P_BI_TCXO,
+ P_GPLL0_OUT_MAIN,
+ P_GPLL0_OUT_MAIN_DIV,
+ P_GPU_CC_PLL0_OUT_AUX2,
+ P_GPU_CC_PLL0_OUT_MAIN,
+ P_GPU_CC_PLL1_OUT_AUX,
+ P_GPU_CC_PLL1_OUT_MAIN,
+};
+
+static struct pll_vco default_vco[] = {
+ { 1000000000, 2000000000, 0 },
+};
+
+static struct pll_vco pll1_vco[] = {
+ { 500000000, 1000000000, 2 },
+};
+
+static const struct alpha_pll_config gpu_cc_pll0_config = {
+ .l = 0x3e,
+ .alpha = 0,
+ .alpha_hi = 0x80,
+ .vco_val = 0x0 << 20,
+ .vco_mask = GENMASK(21, 20),
+ .alpha_en_mask = BIT(24),
+ .main_output_mask = BIT(0),
+ .aux_output_mask = BIT(1),
+ .aux2_output_mask = BIT(2),
+ .config_ctl_val = 0x4001055b,
+ .test_ctl_hi1_val = 0x1,
+};
+
+/* 1200MHz configuration */
+static struct clk_alpha_pll gpu_cc_pll0 = {
+ .offset = 0x0,
+ .vco_table = default_vco,
+ .num_vco = ARRAY_SIZE(default_vco),
+ .flags = SUPPORTS_DYNAMIC_UPDATE,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_pll0",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_gpu_cc_pll0_out_aux2[] = {
+ { 0x0, 1 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv gpu_cc_pll0_out_aux2 = {
+ .offset = 0x0,
+ .post_div_shift = 8,
+ .post_div_table = post_div_table_gpu_cc_pll0_out_aux2,
+ .num_post_div = ARRAY_SIZE(post_div_table_gpu_cc_pll0_out_aux2),
+ .width = 4,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_pll0_out_aux2",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpu_cc_pll0.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_ops,
+ },
+};
+
+/* 640MHz configuration */
+static const struct alpha_pll_config gpu_cc_pll1_config = {
+ .l = 0x21,
+ .alpha = 0x55555555,
+ .alpha_hi = 0x55,
+ .alpha_en_mask = BIT(24),
+ .vco_val = 0x2 << 20,
+ .vco_mask = GENMASK(21, 20),
+ .main_output_mask = BIT(0),
+ .aux_output_mask = BIT(1),
+ .config_ctl_val = 0x4001055b,
+ .test_ctl_hi1_val = 0x1,
+};
+
+static struct clk_alpha_pll gpu_cc_pll1 = {
+ .offset = 0x100,
+ .vco_table = pll1_vco,
+ .num_vco = ARRAY_SIZE(pll1_vco),
+ .flags = SUPPORTS_DYNAMIC_UPDATE,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr = {
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_pll1",
+ .parent_data = &(const struct clk_parent_data){
+ .index = DT_BI_TCXO,
+ },
+ .num_parents = 1,
+ .ops = &clk_alpha_pll_ops,
+ },
+ },
+};
+
+static const struct clk_div_table post_div_table_gpu_cc_pll1_out_aux[] = {
+ { 0x0, 1 },
+ { }
+};
+
+static struct clk_alpha_pll_postdiv gpu_cc_pll1_out_aux = {
+ .offset = 0x100,
+ .post_div_shift = 15,
+ .post_div_table = post_div_table_gpu_cc_pll1_out_aux,
+ .num_post_div = ARRAY_SIZE(post_div_table_gpu_cc_pll1_out_aux),
+ .width = 3,
+ .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_pll1_out_aux",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpu_cc_pll1.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_alpha_pll_postdiv_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[] = {
+ { .index = P_BI_TCXO },
+ { .hw = &gpu_cc_pll0.clkr.hw },
+ { .hw = &gpu_cc_pll1.clkr.hw },
+ { .index = DT_GCC_GPU_GPLL0_CLK_SRC },
+ { .index = DT_GCC_GPU_GPLL0_DIV_CLK_SRC },
+};
+
+static const struct parent_map gpu_cc_parent_map_1[] = {
+ { P_BI_TCXO, 0 },
+ { P_GPU_CC_PLL0_OUT_AUX2, 2 },
+ { P_GPU_CC_PLL1_OUT_AUX, 3 },
+ { P_GPLL0_OUT_MAIN, 5 },
+};
+
+static const struct clk_parent_data gpu_cc_parent_data_1[] = {
+ { .index = P_BI_TCXO },
+ { .hw = &gpu_cc_pll0_out_aux2.clkr.hw },
+ { .hw = &gpu_cc_pll1_out_aux.clkr.hw },
+ { .index = DT_GCC_GPU_GPLL0_CLK_SRC },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = {
+ F(200000000, P_GPLL0_OUT_MAIN, 3, 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_shared_ops,
+ },
+};
+
+static const struct freq_tbl ftbl_gpu_cc_gx_gfx3d_clk_src[] = {
+ F(320000000, P_GPU_CC_PLL1_OUT_AUX, 2, 0, 0),
+ F(465000000, P_GPU_CC_PLL1_OUT_AUX, 2, 0, 0),
+ F(600000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ F(745000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ F(820000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ F(900000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ F(950000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ F(980000000, P_GPU_CC_PLL0_OUT_AUX2, 2, 0, 0),
+ { }
+};
+
+static struct clk_rcg2 gpu_cc_gx_gfx3d_clk_src = {
+ .cmd_rcgr = 0x101c,
+ .mnd_width = 0,
+ .hid_width = 5,
+ .parent_map = gpu_cc_parent_map_1,
+ .freq_tbl = ftbl_gpu_cc_gx_gfx3d_clk_src,
+ .clkr.hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gx_gfx3d_clk_src",
+ .parent_data = gpu_cc_parent_data_1,
+ .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1),
+ .flags = CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
+ .ops = &clk_rcg2_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",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_crc_ahb_clk = {
+ .halt_reg = 0x107c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x107c,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_crc_ahb_clk",
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gfx3d_clk = {
+ .halt_reg = 0x10a4,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x10a4,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_cx_gfx3d_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpu_cc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_gmu_clk = {
+ .halt_reg = 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_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_cx_snoc_dvm_clk = {
+ .halt_reg = 0x108c,
+ .halt_check = BRANCH_HALT_DELAY,
+ .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_DELAY,
+ .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_gx_cxo_clk = {
+ .halt_reg = 0x1060,
+ .halt_check = BRANCH_HALT_DELAY,
+ .clkr = {
+ .enable_reg = 0x1060,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gx_cxo_clk",
+ .flags = CLK_IS_CRITICAL,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_gx_gfx3d_clk = {
+ .halt_reg = 0x1054,
+ .halt_check = BRANCH_HALT_SKIP,
+ .clkr = {
+ .enable_reg = 0x1054,
+ .enable_mask = BIT(0),
+ .hw.init = &(struct clk_init_data){
+ .name = "gpu_cc_gx_gfx3d_clk",
+ .parent_data = &(const struct clk_parent_data){
+ .hw = &gpu_cc_gx_gfx3d_clk_src.clkr.hw,
+ },
+ .num_parents = 1,
+ .flags = CLK_SET_RATE_PARENT,
+ .ops = &clk_branch2_ops,
+ },
+ },
+};
+
+static struct clk_branch gpu_cc_sleep_clk = {
+ .halt_reg = 0x1090,
+ .halt_check = BRANCH_HALT_DELAY,
+ .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 clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = {
+ .halt_reg = 0x5000,
+ .halt_check = BRANCH_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 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,
+ .resets = (unsigned int []){ GPU_GX_BCR },
+ .reset_count = 1,
+ .pd = {
+ .name = "gpu_gx_gdsc",
+ },
+ .parent = &gpu_cx_gdsc.pd,
+ .pwrsts = PWRSTS_OFF_ON,
+ .flags = CLAMP_IO | SW_RESET | VOTABLE,
+};
+
+static struct clk_regmap *gpu_cc_sm6115_clocks[] = {
+ [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr,
+ [GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr,
+ [GPU_CC_CX_GFX3D_CLK] = &gpu_cc_cx_gfx3d_clk.clkr,
+ [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr,
+ [GPU_CC_CX_SNOC_DVM_CLK] = &gpu_cc_cx_snoc_dvm_clk.clkr,
+ [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr,
+ [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr,
+ [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr,
+ [GPU_CC_GX_CXO_CLK] = &gpu_cc_gx_cxo_clk.clkr,
+ [GPU_CC_GX_GFX3D_CLK] = &gpu_cc_gx_gfx3d_clk.clkr,
+ [GPU_CC_GX_GFX3D_CLK_SRC] = &gpu_cc_gx_gfx3d_clk_src.clkr,
+ [GPU_CC_PLL0] = &gpu_cc_pll0.clkr,
+ [GPU_CC_PLL0_OUT_AUX2] = &gpu_cc_pll0_out_aux2.clkr,
+ [GPU_CC_PLL1] = &gpu_cc_pll1.clkr,
+ [GPU_CC_PLL1_OUT_AUX] = &gpu_cc_pll1_out_aux.clkr,
+ [GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr,
+ [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr,
+};
+
+static const struct qcom_reset_map gpu_cc_sm6115_resets[] = {
+ [GPU_GX_BCR] = { 0x1008 },
+};
+
+static struct gdsc *gpu_cc_sm6115_gdscs[] = {
+ [GPU_CX_GDSC] = &gpu_cx_gdsc,
+ [GPU_GX_GDSC] = &gpu_gx_gdsc,
+};
+
+static const struct regmap_config gpu_cc_sm6115_regmap_config = {
+ .reg_bits = 32,
+ .reg_stride = 4,
+ .val_bits = 32,
+ .max_register = 0x9000,
+ .fast_io = true,
+};
+
+static const struct qcom_cc_desc gpu_cc_sm6115_desc = {
+ .config = &gpu_cc_sm6115_regmap_config,
+ .clks = gpu_cc_sm6115_clocks,
+ .num_clks = ARRAY_SIZE(gpu_cc_sm6115_clocks),
+ .resets = gpu_cc_sm6115_resets,
+ .num_resets = ARRAY_SIZE(gpu_cc_sm6115_resets),
+ .gdscs = gpu_cc_sm6115_gdscs,
+ .num_gdscs = ARRAY_SIZE(gpu_cc_sm6115_gdscs),
+};
+
+static const struct of_device_id gpu_cc_sm6115_match_table[] = {
+ { .compatible = "qcom,sm6115-gpucc" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, gpu_cc_sm6115_match_table);
+
+static int gpu_cc_sm6115_probe(struct platform_device *pdev)
+{
+ struct regmap *regmap;
+ unsigned int value, mask;
+
+ regmap = qcom_cc_map(pdev, &gpu_cc_sm6115_desc);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ clk_alpha_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config);
+ clk_alpha_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config);
+
+ /* Recommended WAKEUP/SLEEP settings for the gpu_cc_cx_gmu_clk */
+ mask = CX_GMU_CBCR_WAKE_MASK << CX_GMU_CBCR_WAKE_SHIFT;
+ mask |= CX_GMU_CBCR_SLEEP_MASK << CX_GMU_CBCR_SLEEP_SHIFT;
+ value = 0xf << CX_GMU_CBCR_WAKE_SHIFT | 0xf << CX_GMU_CBCR_SLEEP_SHIFT;
+ regmap_update_bits(regmap, gpu_cc_cx_gmu_clk.clkr.enable_reg, mask, value);
+
+ /* Set up PERIPH/MEM retain on the GPU core clock */
+ regmap_update_bits(regmap, gpu_cc_gx_gfx3d_clk.halt_reg,
+ (BIT(14) | BIT(13)), (BIT(14) | BIT(13)));
+
+ return qcom_cc_really_probe(pdev, &gpu_cc_sm6115_desc, regmap);
+}
+
+static struct platform_driver gpu_cc_sm6115_driver = {
+ .probe = gpu_cc_sm6115_probe,
+ .driver = {
+ .name = "sm6115-gpucc",
+ .of_match_table = gpu_cc_sm6115_match_table,
+ },
+};
+
+static int __init gpu_cc_sm6115_init(void)
+{
+ return platform_driver_register(&gpu_cc_sm6115_driver);
+}
+subsys_initcall(gpu_cc_sm6115_init);
+
+static void __exit gpu_cc_sm6115_exit(void)
+{
+ platform_driver_unregister(&gpu_cc_sm6115_driver);
+}
+module_exit(gpu_cc_sm6115_exit);
+
+MODULE_DESCRIPTION("QTI GPU_CC SM6115 Driver");
+MODULE_LICENSE("GPL");
--
2.39.1
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