From patchwork Mon Jun 29 17:20:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Marek X-Patchwork-Id: 11631373 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 59085912 for ; Mon, 29 Jun 2020 18:39:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C5C7223FB for ; Mon, 29 Jun 2020 18:39:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=marek-ca.20150623.gappssmtp.com header.i=@marek-ca.20150623.gappssmtp.com header.b="olL1npxB" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728059AbgF2Siu (ORCPT ); Mon, 29 Jun 2020 14:38:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37554 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727950AbgF2SiA (ORCPT ); Mon, 29 Jun 2020 14:38:00 -0400 Received: from mail-qk1-x741.google.com (mail-qk1-x741.google.com [IPv6:2607:f8b0:4864:20::741]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18B88C031439 for ; Mon, 29 Jun 2020 10:21:17 -0700 (PDT) Received: by mail-qk1-x741.google.com with SMTP id e11so15990779qkm.3 for ; Mon, 29 Jun 2020 10:21:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marek-ca.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=OWiN/4ZqjgVR5T2MzWEvyn/NsT3BQD5Cd00xaBvjl4w=; b=olL1npxBUwYQB82q2Bd8SSey+zVV7ujSa9Wk2zXzWojgf7/BsfLkPvH+ZsFSmOhYqT GD9xqNuC+ePDF8OccVC5aIOwi7o4GPs/DzidWao9Hmb5kDpTDBzbCUeA9uyqYNLrOk7Y lSYCw9ocaUpbq0spxFdagYGZo/n7t5WyT1NrMFjeB9Yjje8u9zxDJ6kjhT+NVTJ/02/R vjUSbNbbDVhJMqiN0qjxfwr0GlAhq3Hz29qJRUDRuh9lMCwSx2phDBhnIO+jfjk5sLep mPqBdjxTqegGmxTy589fbLX1PWf1AKB1gRMj1vdE5yHoyZZTqoy9RMVfRoCpczmRyohB Ew+A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OWiN/4ZqjgVR5T2MzWEvyn/NsT3BQD5Cd00xaBvjl4w=; b=obmwa44P0RP1K8oC776vGT9xuUAGf1RkU97NZeiL5RZnMWBtbDMj+9CouYGCwGez6f 9IWAgjRx8nAmXklUIokKsucU6eZeGG8QhMBT1yY79g0D1yINpxyxYhUaaS9NzXNAjWIe GFHvNcK2hyq3qZNIjImqZ+eP8iyQL/eJUR0v5LxRfR4+36xYIaJ614BCMhhhSTJ262zV 1l5wAzbDY5U58BCdtWmWtsZFD5t0RPNN8nIxg+dFKotVbEzqm+cmW4edlA3WiJcL8IpG uPOBDyEEkNlvTpAFKHWXzWVIceGH1T7zJ/tPWe211Oy6nc6UQBUhaGnwOiLwwAqd3MwI cfXw== X-Gm-Message-State: AOAM533yrylLOCORDC6qpFXHzfJty1tIB83ctnTizv+tByRjGlxYxeHC oBRB8TLV9TBEBc6+Mk/cqkuRuw== X-Google-Smtp-Source: ABdhPJw1TO/dov+YhalLno+Va0RZNZj1PWmlC1DHlNYvKXpypHw7iEIdYGNd0Ksco3/2RFYl95O+qA== X-Received: by 2002:a05:620a:a56:: with SMTP id j22mr15666547qka.193.1593451276208; Mon, 29 Jun 2020 10:21:16 -0700 (PDT) Received: from localhost.localdomain ([147.253.86.153]) by smtp.gmail.com with ESMTPSA id q5sm408363qtf.12.2020.06.29.10.21.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Jun 2020 10:21:15 -0700 (PDT) From: Jonathan Marek To: linux-arm-msm@vger.kernel.org Cc: Andy Gross , Bjorn Andersson , Michael Turquette , Stephen Boyd , linux-kernel@vger.kernel.org (open list), linux-clk@vger.kernel.org (open list:COMMON CLK FRAMEWORK) Subject: [PATCH v2 10/13] clk: qcom: Add graphics clock controller driver for SM8250 Date: Mon, 29 Jun 2020 13:20:40 -0400 Message-Id: <20200629172049.30452-11-jonathan@marek.ca> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20200629172049.30452-1-jonathan@marek.ca> References: <20200629172049.30452-1-jonathan@marek.ca> MIME-Version: 1.0 Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Add support for the graphics clock controller found on SM8250 based devices. This would allow graphics drivers to probe and control their clocks. This is copied from the downstream kernel, adapted for upstream. For example, GDSCs have been added. Signed-off-by: Jonathan Marek --- drivers/clk/qcom/Kconfig | 8 + drivers/clk/qcom/Makefile | 1 + drivers/clk/qcom/gpucc-sm8250.c | 450 ++++++++++++++++++++++++++++++++ 3 files changed, 459 insertions(+) create mode 100644 drivers/clk/qcom/gpucc-sm8250.c diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 1bf5e927ee0d..125215e71ec7 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -399,6 +399,14 @@ config SM_GPUCC_8150 Say Y if you want to support graphics controller devices and functionality such as 3D graphics. +config SM_GPUCC_8250 + tristate "SM8250 Graphics Clock Controller" + select SM_GCC_8250 + help + Support for the graphics clock controller on SM8250 devices. + Say Y if you want to support graphics controller devices and + functionality such as 3D graphics. + config SPMI_PMIC_CLKDIV tristate "SPMI PMIC clkdiv Support" depends on SPMI || COMPILE_TEST diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index f819663c53a6..b5dcb61af7f2 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -63,6 +63,7 @@ obj-$(CONFIG_SDM_VIDEOCC_845) += videocc-sdm845.o obj-$(CONFIG_SM_GCC_8150) += gcc-sm8150.o obj-$(CONFIG_SM_GCC_8250) += gcc-sm8250.o obj-$(CONFIG_SM_GPUCC_8150) += gpucc-sm8150.o +obj-$(CONFIG_SM_GPUCC_8250) += gpucc-sm8250.o obj-$(CONFIG_SPMI_PMIC_CLKDIV) += clk-spmi-pmic-div.o obj-$(CONFIG_KPSS_XCC) += kpss-xcc.o obj-$(CONFIG_QCOM_HFPLL) += hfpll.o diff --git a/drivers/clk/qcom/gpucc-sm8250.c b/drivers/clk/qcom/gpucc-sm8250.c new file mode 100644 index 000000000000..42570fbcdbec --- /dev/null +++ b/drivers/clk/qcom/gpucc-sm8250.c @@ -0,0 +1,450 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. + */ + +#include +#include +#include +#include + +#include + +#include "common.h" +#include "clk-alpha-pll.h" +#include "clk-branch.h" +#include "clk-pll.h" +#include "clk-rcg.h" +#include "clk-regmap.h" +#include "reset.h" +#include "gdsc.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 { + P_BI_TCXO, + P_CORE_BI_PLL_TEST_SE, + P_GPLL0_OUT_MAIN, + P_GPLL0_OUT_MAIN_DIV, + P_GPU_CC_PLL0_OUT_MAIN, + P_GPU_CC_PLL1_OUT_MAIN, +}; + +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 }, + { P_CORE_BI_PLL_TEST_SE, 7 }, +}; + +static const char * const gpu_cc_parent_names_0[] = { + "bi_tcxo", + "gpu_cc_pll0", + "gpu_cc_pll1", + "gcc_gpu_gpll0_clk_src", + "gcc_gpu_gpll0_div_clk_src", + "core_bi_pll_test_se", +}; + +static struct pll_vco lucid_vco[] = { + { 249600000, 2000000000, 0 }, +}; + +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 = 0x029a699c, + .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_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 = "gpu_cc_pll1", + .parent_names = (const char *[]){ "bi_tcxo" }, + .num_parents = 1, + .ops = &clk_alpha_pll_lucid_ops, + }, + }, +}; + +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_names = gpu_cc_parent_names_0, + .num_parents = 6, + .flags = CLK_SET_RATE_PARENT, + .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", + .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", + .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_names = (const char *[]){ + "gpu_cc_gmu_clk_src", + }, + .num_parents = 1, + .flags = CLK_SET_RATE_PARENT, + .ops = &clk_branch2_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", + .parent_names = (const char *[]){ + "qdss_qmp_clk", + }, + .num_parents = 1, + .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", + .parent_names = (const char *[]){ + "qdss_qmp_clk", + }, + .num_parents = 1, + .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", + .parent_names = (const char *[]){ + "qdss_qmp_clk", + }, + .num_parents = 1, + .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_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_names = (const char *[]){ + "gpu_cc_gmu_clk_src", + }, + .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", + .parent_names = (const char *[]){ + "qdss_qmp_clk", + }, + .num_parents = 1, + .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_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 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, + .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_sm8250_clocks[] = { + [GPU_CC_AHB_CLK] = &gpu_cc_ahb_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_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_PLL1] = &gpu_cc_pll1.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_sm8250_resets[] = { + [GPUCC_GPU_CC_ACD_BCR] = { 0x1160 }, + [GPUCC_GPU_CC_CX_BCR] = { 0x1068 }, + [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_sm8250_gdscs[] = { + [GPU_CX_GDSC] = &gpu_cx_gdsc, + [GPU_GX_GDSC] = &gpu_gx_gdsc, +}; + +static const struct regmap_config gpu_cc_sm8250_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x8008, + .fast_io = true, +}; + +static const struct qcom_cc_desc gpu_cc_sm8250_desc = { + .config = &gpu_cc_sm8250_regmap_config, + .clks = gpu_cc_sm8250_clocks, + .num_clks = ARRAY_SIZE(gpu_cc_sm8250_clocks), + .resets = gpu_cc_sm8250_resets, + .num_resets = ARRAY_SIZE(gpu_cc_sm8250_resets), + .gdscs = gpu_cc_sm8250_gdscs, + .num_gdscs = ARRAY_SIZE(gpu_cc_sm8250_gdscs), +}; + +static const struct of_device_id gpu_cc_sm8250_match_table[] = { + { .compatible = "qcom,sm8250-gpucc" }, + { } +}; +MODULE_DEVICE_TABLE(of, gpu_cc_sm8250_match_table); + +static int gpu_cc_sm8250_probe(struct platform_device *pdev) +{ + struct regmap *regmap; + unsigned int value, mask; + + regmap = qcom_cc_map(pdev, &gpu_cc_sm8250_desc); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + clk_lucid_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config); + + /* + * Configure gpu_cc_cx_gmu_clk with recommended + * wakeup/sleep settings + */ + 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, 0x1098, mask, value); + + return qcom_cc_really_probe(pdev, &gpu_cc_sm8250_desc, regmap);; +} + +static struct platform_driver gpu_cc_sm8250_driver = { + .probe = gpu_cc_sm8250_probe, + .driver = { + .name = "sm8250-gpucc", + .of_match_table = gpu_cc_sm8250_match_table, + }, +}; + +static int __init gpu_cc_sm8250_init(void) +{ + return platform_driver_register(&gpu_cc_sm8250_driver); +} +subsys_initcall(gpu_cc_sm8250_init); + +static void __exit gpu_cc_sm8250_exit(void) +{ + platform_driver_unregister(&gpu_cc_sm8250_driver); +} +module_exit(gpu_cc_sm8250_exit); + +MODULE_DESCRIPTION("QTI GPU_CC SM8250 Driver"); +MODULE_LICENSE("GPL v2");