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Signed-off-by: Yongsheng Li --- drivers/media/platform/qcom/camss/camss.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h index ac15fe23a702..2f63206a8463 100644 --- a/drivers/media/platform/qcom/camss/camss.h +++ b/drivers/media/platform/qcom/camss/camss.h @@ -78,6 +78,7 @@ enum camss_version { CAMSS_845, CAMSS_8250, CAMSS_8280XP, + CAMSS_8550, }; enum icc_count { From patchwork Wed Mar 20 13:42:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Depeng Shao X-Patchwork-Id: 781669 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7D2FB4CE05; Wed, 20 Mar 2024 13:43:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal: i=1; 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Wed, 20 Mar 2024 13:42:56 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 42KDgt6O018174 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Mar 2024 13:42:55 GMT Received: from hu-depengs-sha.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Wed, 20 Mar 2024 06:42:53 -0700 From: Depeng Shao To: , , , , , , CC: , , , Subject: [PATCH v1 3/8] media: qcom: camss: Add new csiphy driver 2-1-2 Date: Wed, 20 Mar 2024 19:12:22 +0530 Message-ID: <20240320134227.16587-4-quic_depengs@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240320134227.16587-1-quic_depengs@quicinc.com> References: <20240320134227.16587-1-quic_depengs@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: W6BpXjl63Ay0vo44fipuzX41pXlFSTcV X-Proofpoint-GUID: W6BpXjl63Ay0vo44fipuzX41pXlFSTcV X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-20_09,2024-03-18_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 bulkscore=0 mlxlogscore=999 malwarescore=0 spamscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 adultscore=0 phishscore=0 impostorscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2403140001 definitions=main-2403200107 From: Yongsheng Li The CSIPHY register offset of SM8550 is different with SM8250, so add a new driver for the SM8550 platform. Signed-off-by: Yongsheng Li Co-developed-by:: Depeng Shao --- drivers/media/platform/qcom/camss/Makefile | 1 + .../platform/qcom/camss/camss-csiphy-2-1-2.c | 343 ++++++++++++++++++ .../media/platform/qcom/camss/camss-csiphy.h | 1 + 3 files changed, 345 insertions(+) create mode 100644 drivers/media/platform/qcom/camss/camss-csiphy-2-1-2.c diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile index 0d4389ab312d..28eba4bf3e38 100644 --- a/drivers/media/platform/qcom/camss/Makefile +++ b/drivers/media/platform/qcom/camss/Makefile @@ -9,6 +9,7 @@ qcom-camss-objs += \ camss-csid-gen2.o \ camss-csiphy-2ph-1-0.o \ camss-csiphy-3ph-1-0.o \ + camss-csiphy-2-1-2.o \ camss-csiphy.o \ camss-ispif.o \ camss-vfe-4-1.o \ diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-2-1-2.c b/drivers/media/platform/qcom/camss/camss-csiphy-2-1-2.c new file mode 100644 index 000000000000..df7860d7a4f4 --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-csiphy-2-1-2.c @@ -0,0 +1,343 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * camss-csiphy-2-1-2.c + * + * Qualcomm MSM Camera Subsystem - CSIPHY Module 3phase v2.0 + * + * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#include "camss.h" +#include "camss-csiphy.h" + +#include +#include +#include + + +#define CSIPHY_CMN_CSI_COMMON_CTRLn(n) (0x1000 + 0x4 * (n)) +#define CSIPHY_CMN_CSI_COMMON_CTRL5_CLK_ENABLE BIT(7) +#define CSIPHY_CMN_CSI_COMMON_CTRL6_COMMON_PWRDN_B BIT(0) +#define CSIPHY_CMN_CSI_COMMON_CTRL6_SHOW_REV_ID BIT(1) +#define CSIPHY_CMN_CSI_COMMON_CTRL7_CONTROL 0x7A +#define CSIPHY_CMN_CSI_COMMON_CTRL0_PHY_SW_RESET BIT(0) +#define CSIPHY_CMN_CSI_COMMON_CTRL0_SWI_ENABLE_LANESYNC BIT(1) +#define CSIPHY_CMN_CSI_COMMON_STATUSn(n) (0x10B0 + 0x4 * (n)) + +#define CSIPHY_DEFAULT_PARAMS 0 +#define CSIPHY_LANE_ENABLE 1 +#define CSIPHY_SETTLE_CNT_LOWER_BYTE 2 +#define CSIPHY_SETTLE_CNT_HIGHER_BYTE 3 +#define CSIPHY_DNP_PARAMS 4 +#define CSIPHY_2PH_REGS 5 +#define CSIPHY_3PH_REGS 6 + +struct csiphy_reg_t { + s32 reg_addr; + s32 reg_data; + s32 delay; + u32 csiphy_param_type; +}; + +/* 2.1.2 2PH */ +static const struct +csiphy_reg_t lane_regs_sm8550[5][20] = { + { + {0x0E90, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E98, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E94, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS}, + {0x00A0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0090, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0098, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0094, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS}, + {0x0494, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x04A0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0490, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0498, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0494, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS}, + {0x0894, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x08A0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0890, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0898, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0894, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS}, + {0x0C94, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0CA0, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C90, 0x0f, 0x00, CSIPHY_DEFAULT_PARAMS}, + }, + { + {0x0C98, 0x08, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C94, 0x07, 0x01, CSIPHY_DEFAULT_PARAMS}, + {0x0E30, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E28, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E00, 0x80, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E0C, 0xFF, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E38, 0x1F, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E2C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E34, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E1C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E14, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E3C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E04, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E20, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0E08, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE}, + {0x0E10, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0030, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0000, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0038, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x002C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS}, + }, + { + {0x0034, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x001C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0014, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x003C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0004, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0020, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0008, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE}, + {0x0010, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0430, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0400, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0438, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x042C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0434, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x041C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0414, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x043C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0404, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0420, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0408, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE}, + {0x0410, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS}, + }, + { + {0x0830, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0800, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0838, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x082C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0834, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x081C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0814, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x083C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0804, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0820, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0808, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE}, + {0x0810, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C30, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C00, 0x8E, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C38, 0xFE, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C2C, 0x01, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C34, 0x0F, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C1C, 0x0A, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C14, 0x60, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C3C, 0xB8, 0x00, CSIPHY_DEFAULT_PARAMS}, + }, + { + {0x0C04, 0x0C, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C20, 0x00, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C08, 0x10, 0x00, CSIPHY_SETTLE_CNT_LOWER_BYTE}, + {0x0C10, 0x52, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0094, 0xD7, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x005C, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0060, 0xBD, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0064, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0494, 0xD7, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x045C, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0460, 0xBD, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0464, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0894, 0xD7, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x085C, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0860, 0xBD, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0864, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C94, 0xD7, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C5C, 0x04, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C60, 0xBD, 0x00, CSIPHY_DEFAULT_PARAMS}, + {0x0C64, 0x7F, 0x00, CSIPHY_DEFAULT_PARAMS}, + } +}; + +static void csiphy_hw_version_read(struct csiphy_device *csiphy, + struct device *dev) +{ + u32 hw_version; + + writel(CSIPHY_CMN_CSI_COMMON_CTRL6_SHOW_REV_ID, + csiphy->base + CSIPHY_CMN_CSI_COMMON_CTRLn(6)); + + hw_version = readl_relaxed(csiphy->base + + CSIPHY_CMN_CSI_COMMON_STATUSn(12)); + hw_version |= readl_relaxed(csiphy->base + + CSIPHY_CMN_CSI_COMMON_STATUSn(13)) << 8; + hw_version |= readl_relaxed(csiphy->base + + CSIPHY_CMN_CSI_COMMON_STATUSn(14)) << 16; + hw_version |= readl_relaxed(csiphy->base + + CSIPHY_CMN_CSI_COMMON_STATUSn(15)) << 24; + + dev_info(dev, "CSIPHY 3PH HW Version = 0x%08x\n", hw_version); +} + +/* + * csiphy_reset - Perform software reset on CSIPHY module + * @csiphy: CSIPHY device + */ +static void csiphy_reset(struct csiphy_device *csiphy) +{ + writel_relaxed(0x1, csiphy->base + CSIPHY_CMN_CSI_COMMON_CTRLn(0)); + usleep_range(5000, 8000); + writel_relaxed(0x0, csiphy->base + CSIPHY_CMN_CSI_COMMON_CTRLn(0)); +} + +static irqreturn_t csiphy_isr(int irq, void *dev) +{ + struct csiphy_device *csiphy = dev; + int i; + + for (i = 0; i < 11; i++) { + int c = i + 22; + u8 val = readl_relaxed(csiphy->base + + CSIPHY_CMN_CSI_COMMON_STATUSn(i)); + + writel_relaxed(val, csiphy->base + + CSIPHY_CMN_CSI_COMMON_CTRLn(c)); + } + + writel_relaxed(0x1, csiphy->base + CSIPHY_CMN_CSI_COMMON_CTRLn(10)); + writel_relaxed(0x0, csiphy->base + CSIPHY_CMN_CSI_COMMON_CTRLn(10)); + + for (i = 22; i < 33; i++) + writel_relaxed(0x0, csiphy->base + + CSIPHY_CMN_CSI_COMMON_CTRLn(i)); + + return IRQ_HANDLED; +} + +/* + * csiphy_settle_cnt_calc - Calculate settle count value + * + * Helper function to calculate settle count value. This is + * based on the CSI2 T_hs_settle parameter which in turn + * is calculated based on the CSI2 transmitter link frequency. + * + * Return settle count value or 0 if the CSI2 link frequency + * is not available + */ +static u8 csiphy_settle_cnt_calc(s64 link_freq, u32 timer_clk_rate) +{ + u32 ui; /* ps */ + u32 timer_period; /* ps */ + u32 t_hs_prepare_max; /* ps */ + u32 t_hs_settle; /* ps */ + u8 settle_cnt; + + if (link_freq <= 0) + return 0; + + ui = div_u64(1000000000000LL, link_freq); + ui /= 2; + t_hs_prepare_max = 85000 + 6 * ui; + t_hs_settle = t_hs_prepare_max; + + timer_period = div_u64(1000000000000LL, timer_clk_rate); + settle_cnt = t_hs_settle / timer_period - 6; + + return settle_cnt; +} + +static void csiphy_config_lanes(struct csiphy_device *csiphy, + u8 settle_cnt) +{ + const struct csiphy_reg_t *r; + int i, l, array_size; + u32 val; + + switch (csiphy->camss->res->version) { + case CAMSS_8550: + r = &lane_regs_sm8550[0][0]; + array_size = ARRAY_SIZE(lane_regs_sm8550[0]); + break; + default: + WARN(1, "unknown csi version\n"); + return; + } + + for (l = 0; l < 5; l++) { + for (i = 0; i < array_size; i++, r++) { + switch (r->csiphy_param_type) { + case CSIPHY_SETTLE_CNT_LOWER_BYTE: + val = settle_cnt & 0xff; + break; + case CSIPHY_DNP_PARAMS: + continue; + default: + val = r->reg_data; + break; + } + writel_relaxed(val, csiphy->base + r->reg_addr); + + if (r->delay > 0) + udelay(r->delay); + } + } +} + +static u8 csiphy_get_lane_mask(struct csiphy_lanes_cfg *lane_cfg) +{ + u8 lane_mask; + int i; + + for (i = 0; i < lane_cfg->num_data; i++) + lane_mask |= 1 << lane_cfg->data[i].pos; + + return lane_mask; +} + +static void csiphy_lanes_enable(struct csiphy_device *csiphy, + struct csiphy_config *cfg, + s64 link_freq, u8 lane_mask) +{ + struct csiphy_lanes_cfg *c = &cfg->csi2->lane_cfg; + u8 settle_cnt; + u8 val = 0; + int i; + + settle_cnt = csiphy_settle_cnt_calc(link_freq, csiphy->timer_clk_rate); + + val = CSIPHY_CMN_CSI_COMMON_CTRL5_CLK_ENABLE; + for (i = 0; i < c->num_data; i++) + val |= BIT(c->data[i].pos * 2); + + writel_relaxed(val, csiphy->base + CSIPHY_CMN_CSI_COMMON_CTRLn(5)); + + val = CSIPHY_CMN_CSI_COMMON_CTRL6_COMMON_PWRDN_B; + writel_relaxed(val, csiphy->base + CSIPHY_CMN_CSI_COMMON_CTRLn(6)); + + val = 0x2; + writel_relaxed(val, csiphy->base + CSIPHY_CMN_CSI_COMMON_CTRLn(7)); + + val = 0x0; + writel_relaxed(val, csiphy->base + CSIPHY_CMN_CSI_COMMON_CTRLn(0)); + + csiphy_config_lanes(csiphy, settle_cnt); + + /* IRQ_MASK registers - disable all interrupts */ + for (i = 11; i < 22; i++) + writel_relaxed(0, csiphy->base + CSIPHY_CMN_CSI_COMMON_CTRLn(i)); +} + +static void csiphy_lanes_disable(struct csiphy_device *csiphy, + struct csiphy_config *cfg) +{ + writel_relaxed(0, csiphy->base + + CSIPHY_CMN_CSI_COMMON_CTRLn(5)); + + writel_relaxed(0, csiphy->base + + CSIPHY_CMN_CSI_COMMON_CTRLn(6)); +} + +const struct csiphy_hw_ops csiphy_ops_2_1_2 = { + .get_lane_mask = csiphy_get_lane_mask, + .hw_version_read = csiphy_hw_version_read, + .reset = csiphy_reset, + .lanes_enable = csiphy_lanes_enable, + .lanes_disable = csiphy_lanes_disable, + .isr = csiphy_isr, + .event = NULL, +}; diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h index ffe1b95eea98..286fdb9f4fdf 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.h +++ b/drivers/media/platform/qcom/camss/camss-csiphy.h @@ -98,5 +98,6 @@ void msm_csiphy_unregister_entity(struct csiphy_device *csiphy); extern const struct csiphy_hw_ops csiphy_ops_2ph_1_0; extern const struct csiphy_hw_ops csiphy_ops_3ph_1_0; +extern const struct csiphy_hw_ops csiphy_ops_2_1_2; #endif /* QC_MSM_CAMSS_CSIPHY_H */ From patchwork Wed Mar 20 13:42:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Depeng Shao X-Patchwork-Id: 781668 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4DE4452F65; Wed, 20 Mar 2024 13:43:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Wed, 20 Mar 2024 13:43:02 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA05.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 42KDh16U018166 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 20 Mar 2024 13:43:01 GMT Received: from hu-depengs-sha.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Wed, 20 Mar 2024 06:42:58 -0700 From: Depeng Shao To: , , , , , , CC: , , , Subject: [PATCH v1 5/8] media: qcom: camss: Add CSID gen3 driver Date: Wed, 20 Mar 2024 19:12:24 +0530 Message-ID: <20240320134227.16587-6-quic_depengs@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240320134227.16587-1-quic_depengs@quicinc.com> References: <20240320134227.16587-1-quic_depengs@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: Vwd2hKwbgEr9mCeg2sFTyzoNMX_Q0t22 X-Proofpoint-ORIG-GUID: Vwd2hKwbgEr9mCeg2sFTyzoNMX_Q0t22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-20_09,2024-03-18_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 phishscore=0 priorityscore=1501 bulkscore=0 suspectscore=0 lowpriorityscore=0 impostorscore=0 mlxscore=0 clxscore=1015 malwarescore=0 mlxlogscore=999 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2403140001 definitions=main-2403200107 The CSID in SM8550 is gen3, it has new register offset and new functionality, the buf done irq, register update and reset is moved to CSID gen3. Signed-off-by: Depeng Shao Co-developed-by: Yongsheng Li --- drivers/media/platform/qcom/camss/Makefile | 1 + .../platform/qcom/camss/camss-csid-gen3.c | 639 ++++++++++++++++++ .../platform/qcom/camss/camss-csid-gen3.h | 26 + .../media/platform/qcom/camss/camss-csid.h | 1 + 4 files changed, 667 insertions(+) create mode 100644 drivers/media/platform/qcom/camss/camss-csid-gen3.c create mode 100644 drivers/media/platform/qcom/camss/camss-csid-gen3.h diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile index 28eba4bf3e38..c5fcd6eec0f2 100644 --- a/drivers/media/platform/qcom/camss/Makefile +++ b/drivers/media/platform/qcom/camss/Makefile @@ -7,6 +7,7 @@ qcom-camss-objs += \ camss-csid-4-1.o \ camss-csid-4-7.o \ camss-csid-gen2.o \ + camss-csid-gen3.o \ camss-csiphy-2ph-1-0.o \ camss-csiphy-3ph-1-0.o \ camss-csiphy-2-1-2.o \ diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen3.c b/drivers/media/platform/qcom/camss/camss-csid-gen3.c new file mode 100644 index 000000000000..b97005f7065d --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-csid-gen3.c @@ -0,0 +1,639 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * camss-csid-gen3.c + * + * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module + * + * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#include +#include +#include +#include +#include +#include + + +#include "camss-csid.h" +#include "camss-csid-gen3.h" +#include "camss.h" + + +#define CSID_TOP_IO_PATH_CFG0(csid) (0x4 * (csid)) +#define OUTPUT_IFE_EN 0x100 +#define INTERNAL_CSID 1 + +#define CSID_HW_VERSION 0x0 +#define HW_VERSION_STEPPING 0 +#define HW_VERSION_REVISION 16 +#define HW_VERSION_GENERATION 28 + +#define CSID_RST_CFG 0xC +#define RST_MODE 0 +#define RST_LOCATION 4 + +#define CSID_RST_CMD 0x10 +#define SELECT_HW_RST 0 +#define SELECT_SW_RST 1 +#define SELECT_IRQ_RST 2 + +#define CSID_CSI2_RX_IRQ_STATUS 0x9C +#define CSID_CSI2_RX_IRQ_MASK 0xA0 +#define CSID_CSI2_RX_IRQ_CLEAR 0xA4 +#define CSID_CSI2_RX_IRQ_SET 0xA8 + +#define CSID_CSI2_RDIN_IRQ_STATUS(rdi) (0xEC + 0x10 * (rdi)) +#define CSID_CSI2_RDIN_IRQ_MASK(rdi) (0xF0 + 0x10 * (rdi)) +#define CSID_CSI2_RDIN_INFO_FIFO_FULL 2 +#define CSID_CSI2_RDIN_INFO_CAMIF_EOF 3 +#define CSID_CSI2_RDIN_INFO_CAMIF_SOF 4 +#define CSID_CSI2_RDIN_INFO_INPUT_EOF 9 +#define CSID_CSI2_RDIN_INFO_INPUT_SOF 12 +#define CSID_CSI2_RDIN_ERROR_REC_FRAME_DROP 18 +#define CSID_CSI2_RDIN_ERROR_REC_OVERFLOW_IRQ 19 +#define CSID_CSI2_RDIN_ERROR_REC_CCIF_VIOLATION 20 +#define CSID_CSI2_RDIN_EPOCH0 21 +#define CSID_CSI2_RDIN_EPOCH1 22 +#define CSID_CSI2_RDIN_RUP_DONE 23 +#define CSID_CSI2_RDIN_CCIF_VIOLATION 29 + +#define CSID_CSI2_RDIN_IRQ_CLEAR(rdi) (0xF4 + 0x10 * (rdi)) +#define CSID_CSI2_RDIN_IRQ_SET(rdi) (0xF8 + 0x10 * (rdi)) + +#define CSID_TOP_IRQ_STATUS 0x7C +#define TOP_IRQ_STATUS_RESET_DONE 0 +#define CSID_TOP_IRQ_MASK 0x80 +#define CSID_TOP_IRQ_CLEAR 0x84 +#define CSID_TOP_IRQ_SET 0x88 +#define CSID_IRQ_CMD 0x14 +#define IRQ_CMD_CLEAR 0 +#define IRQ_CMD_SET 4 + +#define CSID_BUF_DONE_IRQ_STATUS 0x8C +#define BUF_DONE_IRQ_STATUS_RDI_OFFSET (csid_is_lite(csid) ? 1 : 14) +#define CSID_BUF_DONE_IRQ_MASK 0x90 +#define CSID_BUF_DONE_IRQ_CLEAR 0x94 +#define CSID_BUF_DONE_IRQ_SET 0x98 + +#define CSID_CSI2_RX_CFG0 0x200 +#define CSI2_RX_CFG0_NUM_ACTIVE_LANES 0 +#define CSI2_RX_CFG0_DL0_INPUT_SEL 4 +#define CSI2_RX_CFG0_DL1_INPUT_SEL 8 +#define CSI2_RX_CFG0_DL2_INPUT_SEL 12 +#define CSI2_RX_CFG0_DL3_INPUT_SEL 16 +#define CSI2_RX_CFG0_PHY_NUM_SEL 20 +#define CSI2_RX_CFG0_PHY_SEL_BASE_IDX 1 +#define CSI2_RX_CFG0_PHY_TYPE_SEL 24 +#define CSI2_RX_CFG0_TPG_MUX_EN 27 +#define CSI2_RX_CFG0_TPG_NUM_SEL 28 + +#define CSID_CSI2_RX_CFG1 0x204 +#define CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN 0 +#define CSI2_RX_CFG1_DE_SCRAMBLE_EN 1 +#define CSI2_RX_CFG1_VC_MODE 2 +#define CSI2_RX_CFG1_COMPLETE_STREAM_EN 4 +#define CSI2_RX_CFG1_COMPLETE_STREAM_FRAME_TIMING 5 +#define CSI2_RX_CFG1_MISR_EN 6 +#define CSI2_RX_CFG1_PHY_BIST_EN 7 +#define CSI2_RX_CFG1_EPD_MODE 8 +#define CSI2_RX_CFG1_EOTP_EN 9 +#define CSI2_RX_CFG1_DYN_SWITCH_EN 10 +#define CSI2_RX_CFG1_RUP_AUP_LATCH_DIS 11 + +#define CSID_CSI2_RX_CAPTURE_CTRL 0x208 +#define CSI2_RX_CAPTURE_CTRL_LONG_PKT_CAPTURE_EN 0 +#define CSI2_RX_CAPTURE_CTRL_SHORT_PKT_CAPTURE_EN 1 +#define CSI2_RX_CAPTURE_CTRL_CPHY_PKT_CAPTURE_EN 3 +#define CSI2_RX_CAPTURE_CTRL_LONG_PKT_CAPTURE_DT 4 +#define CSI2_RX_CAPTURE_CTRL_LONG_PKT_CAPTURE_VC 10 +#define CSI2_RX_CAPTURE_CTRL_SHORT_PKT_CAPTURE_VC 15 +#define CSI2_RX_CAPTURE_CTRL_CPHY_PKT_CAPTURE_DT 20 +#define CSI2_RX_CAPTURE_CTRL_CPHY_PKT_CAPTURE_VC 26 + +#define CSID_RDI_CFG0(rdi) (0x500 + 0x100 * (rdi)) +#define RDI_CFG0_VFR_EN 0 +#define RDI_CFG0_FRAME_ID_DEC_EN 1 +#define RDI_CFG0_RETIME_DIS 5 +#define RDI_CFG0_TIMESTAMP_EN 6 +#define RDI_CFG0_TIMESTAMP_STB_SEL 8 +#define RDI_CFG0_DECODE_FORMAT 12 +#define RDI_CFG0_DT 16 +#define RDI_CFG0_VC 22 +#define RDI_CFG0_DT_ID 27 +#define RDI_CFG0_EN 31 + +#define CSID_RDI_CFG1(rdi) (0x510 + 0x100 * (rdi)) +#define RDI_CFG1_BYTE_CNTR_EN 2 +#define RDI_CFG1_DROP_H_EN 5 +#define RDI_CFG1_DROP_V_EN 6 +#define RDI_CFG1_CROP_H_EN 7 +#define RDI_CFG1_CROP_V_EN 8 +#define RDI_CFG1_MISR_EN 9 +#define RDI_CFG1_PIX_STORE 10 +#define RDI_CFG1_PLAIN_ALIGNMENT 11 +#define RDI_CFG1_PLAIN_FORMAT 12 +#define RDI_CFG1_EARLY_EOF_EN 14 +#define RDI_CFG1_PACKING_FORMAT 15 + +#define CSID_RDI_CTRL(rdi) (0x504 + 0x100 * (rdi)) +#define RDI_CTRL_START_CMD 0 +#define RDI_CTRL_START_MODE 2 + +#define CSID_RDI_EPOCH_IRQ_CFG(rdi) (0x52C + 0x100 * (rdi)) + +#define CSID_RDI_FRM_DROP_PATTERN(rdi) (0x540 + 0x100 * (rdi)) +#define CSID_RDI_FRM_DROP_PERIOD(rdi) (0x544 + 0x100 * (rdi)) +#define CSID_RDI_IRQ_SUBSAMPLE_PATTERN(rdi) (0x548 + 0x100 * (rdi)) +#define CSID_RDI_IRQ_SUBSAMPLE_PERIOD(rdi) (0x54C + 0x100 * (rdi)) +#define CSID_RDI_RPP_PIX_DROP_PATTERN(rdi) (0x558 + 0x100 * (rdi)) +#define CSID_RDI_RPP_PIX_DROP_PERIOD(rdi) (0x55C + 0x100 * (rdi)) +#define CSID_RDI_RPP_LINE_DROP_PATTERN(rdi) (0x560 + 0x100 * (rdi)) +#define CSID_RDI_RPP_LINE_DROP_PERIOD(rdi) (0x564 + 0x100 * (rdi)) + +#define CSID_RDI_RPP_HCROP(rdi) (0x550 + 0x100 * (rdi)) +#define CSID_RDI_RPP_VCROP(rdi) (0x554 + 0x100 * (rdi)) + +#define CSID_RDI_ERROR_RECOVERY_CFG0(rdi) (0x514 + 0x100 * (rdi)) + +#define CSID_DISCARD_FRAMES 4 + +#define CSID_REG_UPDATE_CMD 0x18 +static inline int reg_update_rdi(struct csid_device *csid, int n) +{ + return BIT(n + 4) + BIT(20 + n); +} + +#define REG_UPDATE_RDI reg_update_rdi + +static const struct csid_format csid_formats[] = { + { + MEDIA_BUS_FMT_UYVY8_1X16, + DATA_TYPE_YUV422_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 2, + }, + { + MEDIA_BUS_FMT_VYUY8_1X16, + DATA_TYPE_YUV422_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 2, + }, + { + MEDIA_BUS_FMT_YUYV8_1X16, + DATA_TYPE_YUV422_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 2, + }, + { + MEDIA_BUS_FMT_YVYU8_1X16, + DATA_TYPE_YUV422_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 2, + }, + { + MEDIA_BUS_FMT_SBGGR8_1X8, + DATA_TYPE_RAW_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 1, + }, + { + MEDIA_BUS_FMT_SGBRG8_1X8, + DATA_TYPE_RAW_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 1, + }, + { + MEDIA_BUS_FMT_SGRBG8_1X8, + DATA_TYPE_RAW_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 1, + }, + { + MEDIA_BUS_FMT_SRGGB8_1X8, + DATA_TYPE_RAW_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 1, + }, + { + MEDIA_BUS_FMT_SBGGR10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, + { + MEDIA_BUS_FMT_SGBRG10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, + { + MEDIA_BUS_FMT_SGRBG10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, + { + MEDIA_BUS_FMT_SRGGB10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, + { + MEDIA_BUS_FMT_Y8_1X8, + DATA_TYPE_RAW_8BIT, + DECODE_FORMAT_UNCOMPRESSED_8_BIT, + 8, + 1, + }, + { + MEDIA_BUS_FMT_Y10_1X10, + DATA_TYPE_RAW_10BIT, + DECODE_FORMAT_UNCOMPRESSED_10_BIT, + 10, + 1, + }, + { + MEDIA_BUS_FMT_SBGGR12_1X12, + DATA_TYPE_RAW_12BIT, + DECODE_FORMAT_UNCOMPRESSED_12_BIT, + 12, + 1, + }, + { + MEDIA_BUS_FMT_SGBRG12_1X12, + DATA_TYPE_RAW_12BIT, + DECODE_FORMAT_UNCOMPRESSED_12_BIT, + 12, + 1, + }, + { + MEDIA_BUS_FMT_SGRBG12_1X12, + DATA_TYPE_RAW_12BIT, + DECODE_FORMAT_UNCOMPRESSED_12_BIT, + 12, + 1, + }, + { + MEDIA_BUS_FMT_SRGGB12_1X12, + DATA_TYPE_RAW_12BIT, + DECODE_FORMAT_UNCOMPRESSED_12_BIT, + 12, + 1, + }, + { + MEDIA_BUS_FMT_SBGGR14_1X14, + DATA_TYPE_RAW_14BIT, + DECODE_FORMAT_UNCOMPRESSED_14_BIT, + 14, + 1, + }, + { + MEDIA_BUS_FMT_SGBRG14_1X14, + DATA_TYPE_RAW_14BIT, + DECODE_FORMAT_UNCOMPRESSED_14_BIT, + 14, + 1, + }, + { + MEDIA_BUS_FMT_SGRBG14_1X14, + DATA_TYPE_RAW_14BIT, + DECODE_FORMAT_UNCOMPRESSED_14_BIT, + 14, + 1, + }, + { + MEDIA_BUS_FMT_SRGGB14_1X14, + DATA_TYPE_RAW_14BIT, + DECODE_FORMAT_UNCOMPRESSED_14_BIT, + 14, + 1, + }, +}; + +static void __csid_configure_rx(struct csid_device *csid, + struct csid_phy_config *phy, int vc) +{ + int val; + + val = (phy->lane_cnt - 1) << CSI2_RX_CFG0_NUM_ACTIVE_LANES; + val |= phy->lane_assign << CSI2_RX_CFG0_DL0_INPUT_SEL; + val |= (phy->csiphy_id + CSI2_RX_CFG0_PHY_SEL_BASE_IDX) << CSI2_RX_CFG0_PHY_NUM_SEL; + + writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0); + + val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN; + if (vc > 3) + val |= 1 << CSI2_RX_CFG1_VC_MODE; + writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1); +} + +static void __csid_ctrl_rdi(struct csid_device *csid, int enable, u8 rdi) +{ + int val; + + if (enable) + val = 1 << RDI_CTRL_START_CMD; + else + val = 0 << RDI_CTRL_START_CMD; + writel_relaxed(val, csid->base + CSID_RDI_CTRL(rdi)); +} + +static void __csid_configure_top(struct csid_device *csid) +{ + u32 val; + + if (csid->top_base) { + val = OUTPUT_IFE_EN | INTERNAL_CSID; + writel_relaxed(val, csid->top_base + CSID_TOP_IO_PATH_CFG0(csid->id)); + } +} + +static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 vc) +{ + u32 val; + u8 lane_cnt = csid->phy.lane_cnt; + /* Source pads matching RDI channels on hardware. Pad 1 -> RDI0, Pad 2 -> RDI1, etc. */ + struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc]; + const struct csid_format *format = csid_get_fmt_entry(csid->formats, csid->nformats, + input_format->code); + + if (!lane_cnt) + lane_cnt = 4; + + val = 0; + writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(vc)); + + /* + * DT_ID is a two bit bitfield that is concatenated with + * the four least significant bits of the five bit VC + * bitfield to generate an internal CID value. + * + * CSID_RDI_CFG0(vc) + * DT_ID : 28:27 + * VC : 26:22 + * DT : 21:16 + * + * CID : VC 3:0 << 2 | DT_ID 1:0 + */ + u8 dt_id = vc & 0x03; + + val = 1 << RDI_CFG0_TIMESTAMP_EN; + val |= 2 << RDI_CFG0_TIMESTAMP_STB_SEL; + /* note: for non-RDI path, this should be format->decode_format */ + val |= DECODE_FORMAT_PAYLOAD_ONLY << RDI_CFG0_DECODE_FORMAT; + val |= vc << RDI_CFG0_VC; + val |= format->data_type << RDI_CFG0_DT; + val |= dt_id << RDI_CFG0_DT_ID; + + writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc)); + + val = 1 << RDI_CFG1_PACKING_FORMAT; + val |= 1 << RDI_CFG1_PIX_STORE; + val |= 1 << RDI_CFG1_DROP_H_EN; + val |= 1 << RDI_CFG1_DROP_V_EN; + val |= 1 << RDI_CFG1_CROP_H_EN; + val |= 1 << RDI_CFG1_CROP_V_EN; + val |= RDI_CFG1_EARLY_EOF_EN; + + writel_relaxed(val, csid->base + CSID_RDI_CFG1(vc)); + + val = 0; + writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(vc)); + + val = 1; + writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(vc)); + + val = 0; + writel_relaxed(val, csid->base + CSID_RDI_CTRL(vc)); + + val = readl_relaxed(csid->base + CSID_RDI_CFG0(vc)); + val |= enable << RDI_CFG0_EN; + writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc)); +} + +static void csid_configure_stream(struct csid_device *csid, u8 enable) +{ + u8 i; + + /* Loop through all enabled VCs and configure stream for each */ + for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) + if (csid->phy.en_vc & BIT(i)) { + __csid_configure_top(csid); + __csid_configure_rdi_stream(csid, enable, i); + __csid_configure_rx(csid, &csid->phy, i); + __csid_ctrl_rdi(csid, enable, i); + } +} + +static int csid_configure_testgen_pattern(struct csid_device *csid, s32 val) +{ + if (val > 0 && val <= csid->testgen.nmodes) + csid->testgen.mode = val; + + return 0; +} + +/* + * csid_hw_version - CSID hardware version query + * @csid: CSID device + * + * Return HW version or error + */ +static u32 csid_hw_version(struct csid_device *csid) +{ + u32 hw_version; + u32 hw_gen; + u32 hw_rev; + u32 hw_step; + + hw_version = readl_relaxed(csid->base + CSID_HW_VERSION); + hw_gen = (hw_version >> HW_VERSION_GENERATION) & 0xF; + hw_rev = (hw_version >> HW_VERSION_REVISION) & 0xFFF; + hw_step = (hw_version >> HW_VERSION_STEPPING) & 0xFFFF; + dev_info(csid->camss->dev, "CSID HW Version = %u.%u.%u\n", + hw_gen, hw_rev, hw_step); + + return hw_version; +} + +static void csid_reg_update(struct csid_device *csid, int port_id) +{ + csid->reg_update |= REG_UPDATE_RDI(csid, port_id); + writel_relaxed(csid->reg_update, csid->base + CSID_REG_UPDATE_CMD); +} + +static inline void csid_reg_update_clear(struct csid_device *csid, + int port_id) +{ + csid->reg_update &= ~REG_UPDATE_RDI(csid, port_id); +} + + +/* + * csid_isr - CSID module interrupt service routine + * @irq: Interrupt line + * @dev: CSID device + * + * Return IRQ_HANDLED on success + */ +static irqreturn_t csid_isr(int irq, void *dev) +{ + struct csid_device *csid = dev; + u32 val, buf_done_val; + u8 reset_done; + int i; + + val = readl_relaxed(csid->base + CSID_TOP_IRQ_STATUS); + writel_relaxed(val, csid->base + CSID_TOP_IRQ_CLEAR); + reset_done = val & BIT(TOP_IRQ_STATUS_RESET_DONE); + + val = readl_relaxed(csid->base + CSID_CSI2_RX_IRQ_STATUS); + writel_relaxed(val, csid->base + CSID_CSI2_RX_IRQ_CLEAR); + + buf_done_val = readl_relaxed(csid->base + CSID_BUF_DONE_IRQ_STATUS); + writel_relaxed(buf_done_val, csid->base + CSID_BUF_DONE_IRQ_CLEAR); + + /* Read and clear IRQ status for each enabled RDI channel */ + for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) + if (csid->phy.en_vc & BIT(i)) { + val = readl_relaxed(csid->base + CSID_CSI2_RDIN_IRQ_STATUS(i)); + writel_relaxed(val, csid->base + CSID_CSI2_RDIN_IRQ_CLEAR(i)); + + if (buf_done_val & BIT(BUF_DONE_IRQ_STATUS_RDI_OFFSET + i)) { + dev_dbg(csid->camss->dev, "RDI%d BUF DONE", i); + v4l2_subdev_notify(&csid->subdev, NOTIFY_BUF_DONE, (void *)&i); + } + } + + val = 1 << IRQ_CMD_CLEAR; + writel_relaxed(val, csid->base + CSID_IRQ_CMD); + + if (reset_done) + complete(&csid->reset_complete); + + return IRQ_HANDLED; +} + +/* + * csid_reset - Trigger reset on CSID module and wait to complete + * @csid: CSID device + * + * Return 0 on success or a negative error code otherwise + */ +static int csid_reset(struct csid_device *csid) +{ + unsigned long time; + u32 val; + int i; + + reinit_completion(&csid->reset_complete); + + writel_relaxed(1, csid->base + CSID_TOP_IRQ_CLEAR); + writel_relaxed(1, csid->base + CSID_IRQ_CMD); + writel_relaxed(1, csid->base + CSID_TOP_IRQ_MASK); + + for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++) + if (csid->phy.en_vc & BIT(i)) { + writel_relaxed(BIT(BUF_DONE_IRQ_STATUS_RDI_OFFSET + i), + csid->base + CSID_BUF_DONE_IRQ_CLEAR); + writel_relaxed(0x1 << IRQ_CMD_CLEAR, csid->base + CSID_IRQ_CMD); + writel_relaxed(BIT(BUF_DONE_IRQ_STATUS_RDI_OFFSET + i), + csid->base + CSID_BUF_DONE_IRQ_MASK); + } + + /* preserve registers */ + val = (0x1 << RST_LOCATION) | (0x1 << RST_MODE); + writel_relaxed(val, csid->base + CSID_RST_CFG); + + val = (0x1 << SELECT_HW_RST) | (0x1 << SELECT_IRQ_RST); + writel_relaxed(val, csid->base + CSID_RST_CMD); + + time = wait_for_completion_timeout(&csid->reset_complete, + msecs_to_jiffies(CSID_RESET_TIMEOUT_MS)); + if (!time) { + dev_err(csid->camss->dev, "CSID reset timeout\n"); + return -EIO; + } + + return 0; +} + +static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code, + unsigned int match_format_idx, u32 match_code) +{ + switch (sink_code) { + case MEDIA_BUS_FMT_SBGGR10_1X10: + { + u32 src_code[] = { + MEDIA_BUS_FMT_SBGGR10_1X10, + MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, + }; + + return csid_find_code(src_code, ARRAY_SIZE(src_code), + match_format_idx, match_code); + } + case MEDIA_BUS_FMT_Y10_1X10: + { + u32 src_code[] = { + MEDIA_BUS_FMT_Y10_1X10, + MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, + }; + + return csid_find_code(src_code, ARRAY_SIZE(src_code), + match_format_idx, match_code); + } + default: + if (match_format_idx > 0) + return 0; + + return sink_code; + } +} + +static void csid_subdev_init(struct csid_device *csid) +{ + csid->formats = csid_formats; + csid->nformats = ARRAY_SIZE(csid_formats); + csid->testgen.modes = csid_testgen_modes; + csid->testgen.nmodes = CSID_PAYLOAD_MODE_NUM_SUPPORTED_GEN2; +} + +static void csid_subdev_event(struct csid_device *csid, unsigned int evt_type, void *arg) +{ + int evt_data = *(int *)arg; + + switch (evt_type) { + case NOTIFY_RUP: + csid_reg_update(csid, evt_data); + break; + case NOTIFY_RUP_CLEAR: + csid_reg_update_clear(csid, evt_data); + break; + default: + dev_err(csid->camss->dev, "NOT Supported EVT Type\n"); + break; + } +} + +const struct csid_hw_ops csid_ops_gen3 = { + .configure_stream = csid_configure_stream, + .configure_testgen_pattern = csid_configure_testgen_pattern, + .hw_version = csid_hw_version, + .isr = csid_isr, + .reset = csid_reset, + .src_pad_code = csid_src_pad_code, + .subdev_init = csid_subdev_init, + .event = csid_subdev_event, +}; diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen3.h b/drivers/media/platform/qcom/camss/camss-csid-gen3.h new file mode 100644 index 000000000000..aa5bd5f2fec5 --- /dev/null +++ b/drivers/media/platform/qcom/camss/camss-csid-gen3.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * camss-csid-gen3.h + * + * Qualcomm MSM Camera Subsystem - CSID (CSI Decoder) Module Generation 1 + * + * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#ifndef QC_MSM_CAMSS_CSID_GEN3_H +#define QC_MSM_CAMSS_CSID_GEN3_H + +#define DECODE_FORMAT_UNCOMPRESSED_8_BIT 0x1 +#define DECODE_FORMAT_UNCOMPRESSED_10_BIT 0x2 +#define DECODE_FORMAT_UNCOMPRESSED_12_BIT 0x3 +#define DECODE_FORMAT_UNCOMPRESSED_14_BIT 0x4 +#define DECODE_FORMAT_UNCOMPRESSED_16_BIT 0x5 +#define DECODE_FORMAT_UNCOMPRESSED_20_BIT 0x6 +#define DECODE_FORMAT_UNCOMPRESSED_24_BIT 0x7 +#define DECODE_FORMAT_PAYLOAD_ONLY 0xf + + +#define PLAIN_FORMAT_PLAIN8 0x0 /* supports DPCM, UNCOMPRESSED_6/8_BIT */ +#define PLAIN_FORMAT_PLAIN16 0x1 /* supports DPCM, UNCOMPRESSED_10/16_BIT */ +#define PLAIN_FORMAT_PLAIN32 0x2 /* supports UNCOMPRESSED_20_BIT */ + +#endif /* QC_MSM_CAMSS_CSID_GEN3_H */ diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h index ca654b007441..c1d061f91b78 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.h +++ b/drivers/media/platform/qcom/camss/camss-csid.h @@ -223,6 +223,7 @@ extern const char * const csid_testgen_modes[]; extern const struct csid_hw_ops csid_ops_4_1; extern const struct csid_hw_ops csid_ops_4_7; extern const struct csid_hw_ops csid_ops_gen2; +extern const struct csid_hw_ops csid_ops_gen3; /* * csid_is_lite - Check if CSID is CSID lite. 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Wed, 20 Mar 2024 13:43:06 GMT Received: from hu-depengs-sha.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Wed, 20 Mar 2024 06:43:04 -0700 From: Depeng Shao To: , , , , , , CC: , , , Subject: [PATCH v1 7/8] media: qcom: camss: Add sm8550 resources Date: Wed, 20 Mar 2024 19:12:26 +0530 Message-ID: <20240320134227.16587-8-quic_depengs@quicinc.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240320134227.16587-1-quic_depengs@quicinc.com> References: <20240320134227.16587-1-quic_depengs@quicinc.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: LGyMQ9_PJL2ePfxyA-NfS2qKEoSPbuHu X-Proofpoint-ORIG-GUID: LGyMQ9_PJL2ePfxyA-NfS2qKEoSPbuHu X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-03-20_09,2024-03-18_03,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 phishscore=0 spamscore=0 bulkscore=0 clxscore=1015 suspectscore=0 adultscore=0 lowpriorityscore=0 priorityscore=1501 mlxlogscore=999 malwarescore=0 impostorscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2403140001 definitions=main-2403200108 From: Yongsheng Li Add sm8550 resources - 3 x VFE, 3 RDI per VFE - 2 x VFE Lite, 4 RDI per VFE - 3 x CSID - 2 x CSID Lite - 8 x CSI PHY Signed-off-by: Yongsheng Li --- drivers/media/platform/qcom/camss/camss.c | 345 ++++++++++++++++++++++ 1 file changed, 345 insertions(+) diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index b57cd25bf6c7..f43c957de49e 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -1233,6 +1233,337 @@ static const struct resources_icc icc_res_sc8280xp[] = { }, }; +static const struct camss_subdev_resources csiphy_res_8550[] = { + /* CSIPHY0 */ + { + .regulators = {}, + .clock = { + "csiphy0", + "csiphy0_timer" }, + .clock_rate = { + { 300000000, 400000000, 400000000, 400000000, 400000000 }, + { 300000000, 400000000, 400000000, 400000000, 400000000 } }, + .reg = { "csiphy0" }, + .interrupt = { "csiphy0" }, + .ops = &csiphy_ops_2_1_2, + }, + /* CSIPHY1 */ + { + .regulators = {}, + .clock = { + "csiphy1", + "csiphy1_timer" }, + .clock_rate = { + { 300000000, 400000000, 400000000, 400000000, 400000000 }, + { 300000000, 400000000, 400000000, 400000000, 400000000 } }, + .reg = { "csiphy1" }, + .interrupt = { "csiphy1" }, + .ops = &csiphy_ops_2_1_2, + }, + /* CSIPHY2 */ + { + .regulators = {}, + .clock = { + "csiphy2", + "csiphy2_timer" }, + .clock_rate = { + { 300000000, 400000000, 400000000, 400000000, 400000000 }, + { 300000000, 400000000, 400000000, 400000000, 400000000 } }, + .reg = { "csiphy2" }, + .interrupt = { "csiphy2" }, + .ops = &csiphy_ops_2_1_2, + }, + /* CSIPHY3 */ + { + .regulators = {}, + .clock = { + "csiphy3", + "csiphy3_timer" }, + .clock_rate = { + { 300000000, 400000000, 400000000, 400000000, 400000000 }, + { 300000000, 400000000, 400000000, 400000000, 400000000 } }, + .reg = { "csiphy3" }, + .interrupt = { "csiphy3" }, + .ops = &csiphy_ops_2_1_2, + }, + /* CSIPHY4 */ + { + .regulators = {}, + .clock = { + "csiphy4", + "csiphy4_timer" }, + .clock_rate = { + { 300000000, 400000000, 400000000, 400000000, 400000000 }, + { 300000000, 400000000, 400000000, 400000000, 400000000 } }, + .reg = { "csiphy4" }, + .interrupt = { "csiphy4" }, + .ops = &csiphy_ops_2_1_2, + }, + /* CSIPHY5 */ + { + .regulators = {}, + .clock = { + "csiphy5", + "csiphy5_timer" }, + .clock_rate = { + { 300000000, 400000000, 400000000, 400000000, 400000000 }, + { 300000000, 400000000, 400000000, 400000000, 400000000 } }, + .reg = { "csiphy5" }, + .interrupt = { "csiphy5" }, + .ops = &csiphy_ops_2_1_2, + }, + /* CSIPHY6 */ + { + .regulators = {}, + .clock = { + "csiphy6", + "csiphy6_timer" }, + .clock_rate = { + { 300000000, 400000000, 400000000, 400000000, 400000000 }, + { 300000000, 400000000, 400000000, 400000000, 400000000 } }, + .reg = { "csiphy6" }, + .interrupt = { "csiphy6" }, + .ops = &csiphy_ops_2_1_2, + }, + /* CSIPHY7 */ + { + .regulators = {}, + .clock = { + "csiphy7", + "csiphy7_timer" }, + .clock_rate = { + { 300000000, 400000000, 400000000, 400000000, 400000000 }, + { 300000000, 400000000, 400000000, 400000000, 400000000 } }, + .reg = { "csiphy7" }, + .interrupt = { "csiphy7" }, + .ops = &csiphy_ops_2_1_2, + } +}; + +static const struct camss_subdev_resources csid_res_8550[] = { + /* CSID0 */ + { + .regulators = { "vdda-phy", "vdda-pll" }, + .clock = { + "csid", + "csiphy_rx" }, + .clock_rate = { + { 400000000, 480000000, 480000000, 480000000, 480000000 }, + { 400000000, 480000000, 480000000, 480000000, 480000000 } }, + .reg = { "csid0", "csid_top" }, + .interrupt = { "csid0" }, + .ops = &csid_ops_gen3, + }, + /* CSID1 */ + { + .regulators = { "vdda-phy", "vdda-pll" }, + .clock = { "csid", "csiphy_rx" }, + .clock_rate = { + { 400000000, 480000000, 480000000, 480000000, 480000000 }, + { 400000000, 480000000, 480000000, 480000000, 480000000 } }, + .reg = { "csid1", "csid_top" }, + .interrupt = { "csid1" }, + .ops = &csid_ops_gen3, + }, + /* CSID2 */ + { + .regulators = { "vdda-phy", "vdda-pll" }, + .clock = { "csid", "csiphy_rx" }, + .clock_rate = { + { 400000000, 480000000, 480000000, 480000000, 480000000 }, + { 400000000, 480000000, 480000000, 480000000, 480000000 } }, + .reg = { "csid2", "csid_top" }, + .interrupt = { "csid2" }, + .ops = &csid_ops_gen3, + }, + /* CSID3 */ + { + .regulators = { "vdda-phy", "vdda-pll" }, + .clock = { "vfe_lite_csid", + "vfe_lite_cphy_rx" }, + .clock_rate = { + { 400000000, 480000000, 480000000, 480000000, 480000000 }, + { 400000000, 480000000, 480000000, 480000000, 480000000 } }, + .reg = { "csid_lite0" }, + .interrupt = { "csid_lite0" }, + .ops = &csid_ops_gen3, + }, + /* CSID4 */ + { + .regulators = { "vdda-phy", "vdda-pll" }, + .clock = { "vfe_lite_csid", + "vfe_lite_cphy_rx" }, + .clock_rate = { + { 400000000, 480000000, 480000000, 480000000, 480000000 }, + { 400000000, 480000000, 480000000, 480000000, 480000000 } }, + .reg = { "csid_lite1" }, + .interrupt = { "csid_lite1" }, + .ops = &csid_ops_gen3, + } +}; + +static const struct camss_subdev_resources vfe_res_8550[] = { + /* VFE0 */ + { + .regulators = {}, + .clock = { + "cam_hf_axi", + "cpas_ahb", + "cpas_fast_ahb_clk", + "vfe0_fast_ahb", + "vfe0", + "cpas_vfe0", + "camnoc_axi"}, + .clock_rate = { + { 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 80000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 466000000, 594000000, 675000000, 785000000, 785000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 } + }, + .reg = { "vfe0" }, + .interrupt = { "vfe0" }, + .line_num = 3, + .is_lite = false, + .has_pd = true, + .pd_name = "ife0", + .ops = &vfe_ops_780, + }, + /* VFE1 */ + { + .regulators = {}, + .clock = { + "cam_hf_axi", + "cpas_ahb", + "cpas_fast_ahb_clk", + "vfe1_fast_ahb", + "vfe1", + "cpas_vfe1", + "camnoc_axi"}, + .clock_rate = { + { 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 80000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 466000000, 594000000, 675000000, 785000000, 785000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 } + }, + .reg = { "vfe1" }, + .interrupt = { "vfe1" }, + .line_num = 3, + .is_lite = false, + .has_pd = true, + .pd_name = "ife1", + .ops = &vfe_ops_780, + }, + /* VFE2 */ + { + .regulators = {}, + .clock = { + "cam_hf_axi", + "cpas_ahb", + "cpas_fast_ahb_clk", + "vfe2_fast_ahb", + "vfe2", + "cpas_vfe2", + "camnoc_axi"}, + .clock_rate = { + { 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 80000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 466000000, 594000000, 675000000, 785000000, 785000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 } + }, + .reg = { "vfe2" }, + .interrupt = { "vfe2" }, + .line_num = 3, + .is_lite = false, + .has_pd = true, + .pd_name = "ife2", + .ops = &vfe_ops_780, + }, + /* VFE3 (lite) */ + { + .regulators = {}, + .clock = { + "cam_hf_axi", + "cpas_ahb", + "cpas_fast_ahb_clk", + "vfe_lite_ahb", + "vfe_lite", + "cpas_ife_lite", + "camnoc_axi"}, + .clock_rate = { + { 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 80000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 400000000, 480000000, 480000000, 480000000, 480000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 } + }, + .reg = { "vfe_lite0" }, + .interrupt = { "vfe_lite0" }, + .line_num = 4, + .is_lite = true, + .ops = &vfe_ops_780, + }, + /* VFE4 (lite) */ + { + .regulators = {}, + .clock = { + "cam_hf_axi", + "cpas_ahb", + "cpas_fast_ahb_clk", + "vfe_lite_ahb", + "vfe_lite", + "cpas_ife_lite", + "camnoc_axi"}, + .clock_rate = { + { 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 80000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 400000000, 480000000, 480000000, 480000000, 480000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 }, + { 300000000, 300000000, 400000000, 400000000, 400000000 } + }, + .reg = { "vfe_lite1" }, + .interrupt = { "vfe_lite1" }, + .line_num = 4, + .is_lite = true, + .ops = &vfe_ops_780, + }, +}; + +static const struct resources_icc icc_res_sm8550[] = { + { + .name = "cam_ahb", + .icc_bw_tbl.avg = 2097152, + .icc_bw_tbl.peak = 2097152, + }, + { + .name = "cam_hf_0_mnoc", + .icc_bw_tbl.avg = 2097152, + .icc_bw_tbl.peak = 2097152, + }, + { + .name = "cam_sf_0_mnoc", + .icc_bw_tbl.avg = 2097152, + .icc_bw_tbl.peak = 2097152, + }, + { + .name = "cam_sf_icp_mnoc", + .icc_bw_tbl.avg = 2097152, + .icc_bw_tbl.peak = 2097152, + }, +}; + /* * camss_add_clock_margin - Add margin to clock frequency rate * @rate: Clock frequency rate @@ -2182,6 +2513,19 @@ static const struct camss_resources sc8280xp_resources = { .vfe_num = ARRAY_SIZE(vfe_res_sc8280xp), }; +static const struct camss_resources sm8550_resources = { + .version = CAMSS_8550, + .pd_name = "top", + .csiphy_res = csiphy_res_8550, + .csid_res = csid_res_8550, + .vfe_res = vfe_res_8550, + .icc_res = icc_res_sm8550, + .icc_path_num = ARRAY_SIZE(icc_res_sm8550), + .csiphy_num = ARRAY_SIZE(csiphy_res_8550), + .csid_num = ARRAY_SIZE(csid_res_8550), + .vfe_num = ARRAY_SIZE(vfe_res_8550), +}; + static const struct of_device_id camss_dt_match[] = { { .compatible = "qcom,msm8916-camss", .data = &msm8916_resources }, { .compatible = "qcom,msm8996-camss", .data = &msm8996_resources }, @@ -2189,6 +2533,7 @@ static const struct of_device_id camss_dt_match[] = { { .compatible = "qcom,sdm845-camss", .data = &sdm845_resources }, { .compatible = "qcom,sm8250-camss", .data = &sm8250_resources }, { .compatible = "qcom,sc8280xp-camss", .data = &sc8280xp_resources }, + { .compatible = "qcom,sm8550-camss", .data = &sm8550_resources }, { } };