From patchwork Sun Oct 18 12:52:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 11843247 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 6469A14B7 for ; Sun, 18 Oct 2020 12:52:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4B8D1207FF for ; Sun, 18 Oct 2020 12:52:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HXQS4pJd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726705AbgJRMwr (ORCPT ); Sun, 18 Oct 2020 08:52:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726671AbgJRMwn (ORCPT ); Sun, 18 Oct 2020 08:52:43 -0400 Received: from mail-wm1-x342.google.com (mail-wm1-x342.google.com [IPv6:2a00:1450:4864:20::342]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5680EC061755; Sun, 18 Oct 2020 05:52:43 -0700 (PDT) Received: by mail-wm1-x342.google.com with SMTP id a72so7674878wme.5; Sun, 18 Oct 2020 05:52:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=mk53SMtrY/476AfCM072ZnRA4FPzReZ1Jt+P5uLpHj8=; b=HXQS4pJd2njf5pE9/t8IyPGmr2N/gR1UZ2jfPkkb71RAHzKnStJmpjp5KMD5jI/Ag5 pf+MVdhUG5cE0m1BtjOIDfQIQjrBSlaRwOMf1dDG+pbd1VoX7zbmilDnovSgCfrLyZji I/bA22jfIrSSnI1uJIWG2X7smrQHYVlvWY9ZE+HfOqNeRlhgHxsnaKpvg/+G9RYaQDzC 6LNHGIejni0qXpar8IM555iX77y9P2TmVGTiCSigDiZusZTVH1QHqu/0h+7H9BQt9bTy xCpG5/uc11AKVlsRc5WDTOiTT6gsHnBzlGY+i55icVjqob43y4Y8ckG47At9Uus7Lr3E ZQKg== 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=mk53SMtrY/476AfCM072ZnRA4FPzReZ1Jt+P5uLpHj8=; b=iFODa5BlgbsBHszbtCBwrm5FmkCzQ++GPvYOYcLnO78HTLFqKFEktrGwXpLtJ1V9mL /V4LJXVFyv1OMorQ7WuNP/Q6XasMINt2/2daIMZTwrYN+zXPgcxnHQ3SNWa1wp3qdjZ5 /hwx2IEiNNPTDdL9Lmk/8V/5nj3jz6HJezKbRDqXT4sngYEvK/0AuTwDfVHRVVrWROmb C0amFwtaZ/uNVASMfv5Tp4D0C9VXcrMuWgYG8weHhxNw1Eus0CtNaV9KRYZlwaWRFeqO 3c9cBqtmXT4sy8mHSea40InTSnrp3Aaxqp6bWCIe6agiGOg7u2XruUQuhcZuu5mqmFzs cgdA== X-Gm-Message-State: AOAM533FpbV9KKI4xD+ajBqXbrtZtMXnPz1r2e4w8AJ2g0yvgVqTGYxu XUCE5kj78en+NYYbMWqCYz4ujo1o3fxsZBmN X-Google-Smtp-Source: ABdhPJxaQjmsR9hLED+JfoZTcda+HNin0qPa2fRsbtDoNO+AAAPI15LOcVWos7Mpc+UXv6bqsHrwXw== X-Received: by 2002:a05:600c:2211:: with SMTP id z17mr13406939wml.92.1603025561914; Sun, 18 Oct 2020 05:52:41 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu ([2.237.20.237]) by smtp.gmail.com with ESMTPSA id u2sm11940158wme.1.2020.10.18.05.52.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Oct 2020 05:52:41 -0700 (PDT) From: kholk11@gmail.com To: todor.too@gmail.com Cc: agross@kernel.org, bjorn.andersson@linaro.org, mchehab@kernel.org, robh+dt@kernel.org, marijns95@gmail.com, konradybcio@gmail.com, martin.botka1@gmail.com, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno Subject: [PATCH 1/6] media: camss: csiphy-3ph: Add support for SDM630/660 Date: Sun, 18 Oct 2020 14:52:32 +0200 Message-Id: <20201018125237.16717-2-kholk11@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201018125237.16717-1-kholk11@gmail.com> References: <20201018125237.16717-1-kholk11@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: AngeloGioacchino Del Regno The CSIPHY on SDM630/660 needs a slightly longer T_HS_CLK_MISS configuration on lanes CFG4. Signed-off-by: AngeloGioacchino Del Regno --- drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c index 2e65caf1ecae..97cb9de85031 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy-3ph-1-0.c @@ -8,6 +8,7 @@ * Copyright (C) 2016-2018 Linaro Ltd. */ +#include "camss.h" #include "camss-csiphy.h" #include @@ -21,6 +22,7 @@ #define CSIPHY_3PH_LNn_CFG3(n) (0x008 + 0x100 * (n)) #define CSIPHY_3PH_LNn_CFG4(n) (0x00c + 0x100 * (n)) #define CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS 0xa4 +#define CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS_660 0xa5 #define CSIPHY_3PH_LNn_CFG5(n) (0x010 + 0x100 * (n)) #define CSIPHY_3PH_LNn_CFG5_T_HS_DTERM 0x02 #define CSIPHY_3PH_LNn_CFG5_HS_REC_EQ_FQ_INT 0x50 @@ -198,7 +200,10 @@ static void csiphy_lanes_enable(struct csiphy_device *csiphy, val = CSIPHY_3PH_LNn_CFG1_SWI_REC_DLY_PRG; writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG1(l)); - val = CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS; + if (csiphy->camss->version == CAMSS_660) + val = CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS_660; + else + val = CSIPHY_3PH_LNn_CFG4_T_HS_CLK_MISS; writel_relaxed(val, csiphy->base + CSIPHY_3PH_LNn_CFG4(l)); val = CSIPHY_3PH_LNn_MISC1_IS_CLKLANE; From patchwork Sun Oct 18 12:52:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 11843265 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 CA75714B7 for ; Sun, 18 Oct 2020 12:54:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A981D21582 for ; Sun, 18 Oct 2020 12:54:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mXv5e28H" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726860AbgJRMyO (ORCPT ); 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Sun, 18 Oct 2020 05:52:42 -0700 (PDT) From: kholk11@gmail.com To: todor.too@gmail.com Cc: agross@kernel.org, bjorn.andersson@linaro.org, mchehab@kernel.org, robh+dt@kernel.org, marijns95@gmail.com, konradybcio@gmail.com, martin.botka1@gmail.com, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno Subject: [PATCH 2/6] media: camss: ispif: Correctly reset based on the VFE ID Date: Sun, 18 Oct 2020 14:52:33 +0200 Message-Id: <20201018125237.16717-3-kholk11@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201018125237.16717-1-kholk11@gmail.com> References: <20201018125237.16717-1-kholk11@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: AngeloGioacchino Del Regno Resetting the ISPIF VFE0 context is wrong if we are using the VFE1 for dual-camera or simply because a secondary camera is connected to it: in this case the reset will always happen on the VFE0 ctx of the ISPIF, which is .. useless. Fix this usecase by adding the ISPIF_RST_CMD_1 address and choose where to do the (or what to) reset based on the VFE line id. Signed-off-by: AngeloGioacchino Del Regno Signed-off-by: Robert Foss --- .../media/platform/qcom/camss/camss-ispif.c | 87 ++++++++++++------- .../media/platform/qcom/camss/camss-ispif.h | 2 +- 2 files changed, 57 insertions(+), 32 deletions(-) diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c index db94cfd6c508..252db6b33dab 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.c +++ b/drivers/media/platform/qcom/camss/camss-ispif.c @@ -26,6 +26,7 @@ #define MSM_ISPIF_NAME "msm_ispif" #define ISPIF_RST_CMD_0 0x008 +#define ISPIF_RST_CMD_1 0x00c #define ISPIF_RST_CMD_0_STROBED_RST_EN (1 << 0) #define ISPIF_RST_CMD_0_MISC_LOGIC_RST (1 << 1) #define ISPIF_RST_CMD_0_SW_REG_RST (1 << 2) @@ -179,7 +180,10 @@ static irqreturn_t ispif_isr_8x96(int irq, void *dev) writel(0x1, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD); if ((value0 >> 27) & 0x1) - complete(&ispif->reset_complete); + complete(&ispif->reset_complete[0]); + + if ((value3 >> 27) & 0x1) + complete(&ispif->reset_complete[1]); if (unlikely(value0 & ISPIF_VFE_m_IRQ_STATUS_0_PIX0_OVERFLOW)) dev_err_ratelimited(to_device(ispif), "VFE0 pix0 overflow\n"); @@ -237,7 +241,7 @@ static irqreturn_t ispif_isr_8x16(int irq, void *dev) writel(0x1, ispif->base + ISPIF_IRQ_GLOBAL_CLEAR_CMD); if ((value0 >> 27) & 0x1) - complete(&ispif->reset_complete); + complete(&ispif->reset_complete[0]); if (unlikely(value0 & ISPIF_VFE_m_IRQ_STATUS_0_PIX0_OVERFLOW)) dev_err_ratelimited(to_device(ispif), "VFE0 pix0 overflow\n"); @@ -257,33 +261,17 @@ static irqreturn_t ispif_isr_8x16(int irq, void *dev) return IRQ_HANDLED; } -/* - * ispif_reset - Trigger reset on ISPIF module and wait to complete - * @ispif: ISPIF device - * - * Return 0 on success or a negative error code otherwise - */ -static int ispif_reset(struct ispif_device *ispif) +static int ispif_vfe_reset(struct ispif_device *ispif, u8 vfe_id) { - unsigned long time; u32 val; - int ret; - - ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE0); - if (ret < 0) - return ret; - ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE1); - if (ret < 0) - return ret; - - ret = camss_enable_clocks(ispif->nclocks_for_reset, - ispif->clock_for_reset, - to_device(ispif)); - if (ret < 0) - return ret; + if (vfe_id > (to_camss(ispif)->vfe_num - 1)) { + dev_err(to_device(ispif), + "Error: asked reset for invalid VFE%d\n", vfe_id); + return -ENOENT; + } - reinit_completion(&ispif->reset_complete); + reinit_completion(&ispif->reset_complete[vfe_id]); val = ISPIF_RST_CMD_0_STROBED_RST_EN | ISPIF_RST_CMD_0_MISC_LOGIC_RST | @@ -303,15 +291,51 @@ static int ispif_reset(struct ispif_device *ispif) ISPIF_RST_CMD_0_RDI_OUTPUT_1_MISR_RST | ISPIF_RST_CMD_0_RDI_OUTPUT_2_MISR_RST; - writel_relaxed(val, ispif->base + ISPIF_RST_CMD_0); + if (vfe_id == 1) + writel_relaxed(val, ispif->base + ISPIF_RST_CMD_1); + else + writel_relaxed(val, ispif->base + ISPIF_RST_CMD_0); - time = wait_for_completion_timeout(&ispif->reset_complete, + time = wait_for_completion_timeout(&ispif->reset_complete[vfe_id], msecs_to_jiffies(ISPIF_RESET_TIMEOUT_MS)); if (!time) { - dev_err(to_device(ispif), "ISPIF reset timeout\n"); - ret = -EIO; + dev_err(to_device(ispif), + "ISPIF for VFE%d reset timeout\n", vfe_id); + return -EIO; } + return 0; +} + +/* + * ispif_reset - Trigger reset on ISPIF module and wait to complete + * @ispif: ISPIF device + * + * Return 0 on success or a negative error code otherwise + */ +static int ispif_reset(struct ispif_device *ispif, u8 vfe_id) +{ + unsigned long time; + int ret; + + ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE0); + if (ret < 0) + return ret; + + ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE1); + if (ret < 0) + return ret; + + ret = camss_enable_clocks(ispif->nclocks_for_reset, + ispif->clock_for_reset, + to_device(ispif)); + if (ret < 0) + return ret; + + ret = ispif_vfe_reset(ispif, vfe_id); + if (ret) + dev_dbg(to_device(ispif), "ISPIF Reset failed\n"); + camss_disable_clocks(ispif->nclocks_for_reset, ispif->clock_for_reset); camss_pm_domain_off(to_camss(ispif), PM_DOMAIN_VFE0); @@ -355,7 +379,7 @@ static int ispif_set_power(struct v4l2_subdev *sd, int on) goto exit; } - ret = ispif_reset(ispif); + ret = ispif_reset(ispif, line->vfe_id); if (ret < 0) { pm_runtime_put_sync(dev); camss_disable_clocks(ispif->nclocks, ispif->clock); @@ -1192,7 +1216,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, mutex_init(&ispif->config_lock); - init_completion(&ispif->reset_complete); + for (i = 0; i < MSM_ISPIF_VFE_NUM; i++) + init_completion(&ispif->reset_complete[i]); return 0; } diff --git a/drivers/media/platform/qcom/camss/camss-ispif.h b/drivers/media/platform/qcom/camss/camss-ispif.h index 1a5ba2425a42..4132174f7ea1 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.h +++ b/drivers/media/platform/qcom/camss/camss-ispif.h @@ -56,7 +56,7 @@ struct ispif_device { int nclocks; struct camss_clock *clock_for_reset; int nclocks_for_reset; - struct completion reset_complete; + struct completion reset_complete[MSM_ISPIF_VFE_NUM]; int power_count; struct mutex power_lock; struct ispif_intf_cmd_reg intf_cmd[MSM_ISPIF_VFE_NUM]; From patchwork Sun Oct 18 12:52:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 11843263 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 A3BA514B4 for ; Sun, 18 Oct 2020 12:54:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8368621582 for ; Sun, 18 Oct 2020 12:54:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="PEZ5R5uz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726848AbgJRMyL (ORCPT ); Sun, 18 Oct 2020 08:54:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57966 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725776AbgJRMwp (ORCPT ); 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Sun, 18 Oct 2020 05:52:43 -0700 (PDT) From: kholk11@gmail.com To: todor.too@gmail.com Cc: agross@kernel.org, bjorn.andersson@linaro.org, mchehab@kernel.org, robh+dt@kernel.org, marijns95@gmail.com, konradybcio@gmail.com, martin.botka1@gmail.com, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno Subject: [PATCH 3/6] media: camss: vfe: Add support for VFE 4.8 Date: Sun, 18 Oct 2020 14:52:34 +0200 Message-Id: <20201018125237.16717-4-kholk11@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201018125237.16717-1-kholk11@gmail.com> References: <20201018125237.16717-1-kholk11@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: AngeloGioacchino Del Regno Add the support for VFE 4.8 in the camss-vfe-4-7 driver, as this one really is a minor revision, requiring the very same management and basically having the same register layout as VFE 4.7, but needing a different QoS and DS configuration, using a different register to enable the wm and habing the same UB size for both instances (instead of a different size between instance 0 and 1). Signed-off-by: AngeloGioacchino Del Regno --- .../media/platform/qcom/camss/camss-vfe-4-7.c | 129 ++++++++++++++++-- drivers/media/platform/qcom/camss/camss-vfe.h | 1 + 2 files changed, 122 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c index 0dca8bf9281e..e48d58a4a9d1 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c @@ -133,6 +133,11 @@ #define VFE_0_BUS_BDG_QOS_CFG_7 0x420 #define VFE_0_BUS_BDG_QOS_CFG_7_CFG 0x0001aaa9 +#define VFE48_0_BUS_BDG_QOS_CFG_0_CFG 0xaaa5aaa5 +#define VFE48_0_BUS_BDG_QOS_CFG_3_CFG 0xaa55aaa5 +#define VFE48_0_BUS_BDG_QOS_CFG_4_CFG 0xaa55aa55 +#define VFE48_0_BUS_BDG_QOS_CFG_7_CFG 0x0005aa55 + #define VFE_0_BUS_BDG_DS_CFG_0 0x424 #define VFE_0_BUS_BDG_DS_CFG_0_CFG 0xcccc0011 #define VFE_0_BUS_BDG_DS_CFG_1 0x428 @@ -153,6 +158,9 @@ #define VFE_0_BUS_BDG_DS_CFG_16 0x464 #define VFE_0_BUS_BDG_DS_CFG_16_CFG 0x40000103 +#define VFE48_0_BUS_BDG_DS_CFG_0_CFG 0xcccc1111 +#define VFE48_0_BUS_BDG_DS_CFG_16_CFG 0x00000110 + #define VFE_0_RDI_CFG_x(x) (0x46c + (0x4 * (x))) #define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_SHIFT 28 #define VFE_0_RDI_CFG_x_RDI_STREAM_SEL_MASK (0xf << 28) @@ -231,6 +239,9 @@ #define VFE_0_REALIGN_BUF_CFG_CR_ODD_PIXEL BIT(3) #define VFE_0_REALIGN_BUF_CFG_HSUB_ENABLE BIT(4) +#define VFE48_0_BUS_IMAGE_MASTER_CMD 0xcec +#define VFE48_0_BUS_IMAGE_MASTER_n_SHIFT(x) (2 * (x)) + #define CAMIF_TIMEOUT_SLEEP_US 1000 #define CAMIF_TIMEOUT_ALL_US 1000000 @@ -246,7 +257,7 @@ static void vfe_hw_version_read(struct vfe_device *vfe, struct device *dev) dev_err(dev, "VFE HW Version = 0x%08x\n", hw_version); } -static u16 vfe_get_ub_size(u8 vfe_id) +static u16 vfe47_get_ub_size(u8 vfe_id) { if (vfe_id == 0) return MSM_VFE_VFE0_UB_SIZE_RDI; @@ -299,7 +310,7 @@ static void vfe_halt_clear(struct vfe_device *vfe) writel_relaxed(0x0, vfe->base + VFE_0_BUS_BDG_CMD); } -static void vfe_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable) +static void vfe47_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable) { if (enable) vfe_reg_set(vfe, VFE_0_BUS_IMAGE_MASTER_n_WR_CFG(wm), @@ -883,7 +894,7 @@ static void vfe_set_clamp_cfg(struct vfe_device *vfe) writel_relaxed(val, vfe->base + VFE_0_CLAMP_ENC_MIN_CFG); } -static void vfe_set_qos(struct vfe_device *vfe) +static void vfe47_set_qos(struct vfe_device *vfe) { u32 val = VFE_0_BUS_BDG_QOS_CFG_0_CFG; u32 val7 = VFE_0_BUS_BDG_QOS_CFG_7_CFG; @@ -898,7 +909,7 @@ static void vfe_set_qos(struct vfe_device *vfe) writel_relaxed(val7, vfe->base + VFE_0_BUS_BDG_QOS_CFG_7); } -static void vfe_set_ds(struct vfe_device *vfe) +static void vfe47_set_ds(struct vfe_device *vfe) { u32 val = VFE_0_BUS_BDG_DS_CFG_0_CFG; u32 val16 = VFE_0_BUS_BDG_DS_CFG_16_CFG; @@ -1098,11 +1109,113 @@ static irqreturn_t vfe_isr(int irq, void *dev) const struct vfe_hw_ops vfe_ops_4_7 = { .hw_version_read = vfe_hw_version_read, - .get_ub_size = vfe_get_ub_size, + .get_ub_size = vfe47_get_ub_size, + .global_reset = vfe_global_reset, + .halt_request = vfe_halt_request, + .halt_clear = vfe_halt_clear, + .wm_enable = vfe47_wm_enable, + .wm_frame_based = vfe_wm_frame_based, + .wm_line_based = vfe_wm_line_based, + .wm_set_framedrop_period = vfe_wm_set_framedrop_period, + .wm_set_framedrop_pattern = vfe_wm_set_framedrop_pattern, + .wm_set_ub_cfg = vfe_wm_set_ub_cfg, + .bus_reload_wm = vfe_bus_reload_wm, + .wm_set_ping_addr = vfe_wm_set_ping_addr, + .wm_set_pong_addr = vfe_wm_set_pong_addr, + .wm_get_ping_pong_status = vfe_wm_get_ping_pong_status, + .bus_enable_wr_if = vfe_bus_enable_wr_if, + .bus_connect_wm_to_rdi = vfe_bus_connect_wm_to_rdi, + .wm_set_subsample = vfe_wm_set_subsample, + .bus_disconnect_wm_from_rdi = vfe_bus_disconnect_wm_from_rdi, + .set_xbar_cfg = vfe_set_xbar_cfg, + .set_realign_cfg = vfe_set_realign_cfg, + .set_rdi_cid = vfe_set_rdi_cid, + .reg_update = vfe_reg_update, + .reg_update_clear = vfe_reg_update_clear, + .enable_irq_wm_line = vfe_enable_irq_wm_line, + .enable_irq_pix_line = vfe_enable_irq_pix_line, + .enable_irq_common = vfe_enable_irq_common, + .set_demux_cfg = vfe_set_demux_cfg, + .set_scale_cfg = vfe_set_scale_cfg, + .set_crop_cfg = vfe_set_crop_cfg, + .set_clamp_cfg = vfe_set_clamp_cfg, + .set_qos = vfe47_set_qos, + .set_ds = vfe47_set_ds, + .set_cgc_override = vfe_set_cgc_override, + .set_camif_cfg = vfe_set_camif_cfg, + .set_camif_cmd = vfe_set_camif_cmd, + .set_module_cfg = vfe_set_module_cfg, + .camif_wait_for_stop = vfe_camif_wait_for_stop, + .isr_read = vfe_isr_read, + .violation_read = vfe_violation_read, + .isr = vfe_isr, +}; + +static u16 vfe48_get_ub_size(u8 vfe_id) +{ + /* On VFE4.8 the ub-size is the same on both instances */ + return MSM_VFE_VFE0_UB_SIZE_RDI; +} + +static void vfe48_wm_enable(struct vfe_device *vfe, u8 wm, u8 enable) +{ + if (enable) + writel_relaxed(2 << VFE48_0_BUS_IMAGE_MASTER_n_SHIFT(wm), + vfe->base + VFE48_0_BUS_IMAGE_MASTER_CMD); + else + writel_relaxed(1 << VFE48_0_BUS_IMAGE_MASTER_n_SHIFT(wm), + vfe->base + VFE48_0_BUS_IMAGE_MASTER_CMD); + wmb(); +} + +static void vfe48_set_qos(struct vfe_device *vfe) +{ + u32 val = VFE48_0_BUS_BDG_QOS_CFG_0_CFG; + u32 val3 = VFE48_0_BUS_BDG_QOS_CFG_3_CFG; + u32 val4 = VFE48_0_BUS_BDG_QOS_CFG_4_CFG; + u32 val7 = VFE48_0_BUS_BDG_QOS_CFG_7_CFG; + + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_0); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_1); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_QOS_CFG_2); + writel_relaxed(val3, vfe->base + VFE_0_BUS_BDG_QOS_CFG_3); + writel_relaxed(val4, vfe->base + VFE_0_BUS_BDG_QOS_CFG_4); + writel_relaxed(val4, vfe->base + VFE_0_BUS_BDG_QOS_CFG_5); + writel_relaxed(val4, vfe->base + VFE_0_BUS_BDG_QOS_CFG_6); + writel_relaxed(val7, vfe->base + VFE_0_BUS_BDG_QOS_CFG_7); +} + +static void vfe48_set_ds(struct vfe_device *vfe) +{ + u32 val = VFE48_0_BUS_BDG_DS_CFG_0_CFG; + u32 val16 = VFE48_0_BUS_BDG_DS_CFG_16_CFG; + + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_0); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_1); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_2); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_3); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_4); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_5); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_6); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_7); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_8); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_9); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_10); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_11); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_12); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_13); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_14); + writel_relaxed(val, vfe->base + VFE_0_BUS_BDG_DS_CFG_15); + writel_relaxed(val16, vfe->base + VFE_0_BUS_BDG_DS_CFG_16); +} + +const struct vfe_hw_ops vfe_ops_4_8 = { + .hw_version_read = vfe_hw_version_read, + .get_ub_size = vfe48_get_ub_size, .global_reset = vfe_global_reset, .halt_request = vfe_halt_request, .halt_clear = vfe_halt_clear, - .wm_enable = vfe_wm_enable, + .wm_enable = vfe48_wm_enable, .wm_frame_based = vfe_wm_frame_based, .wm_line_based = vfe_wm_line_based, .wm_set_framedrop_period = vfe_wm_set_framedrop_period, @@ -1128,8 +1241,8 @@ const struct vfe_hw_ops vfe_ops_4_7 = { .set_scale_cfg = vfe_set_scale_cfg, .set_crop_cfg = vfe_set_crop_cfg, .set_clamp_cfg = vfe_set_clamp_cfg, - .set_qos = vfe_set_qos, - .set_ds = vfe_set_ds, + .set_qos = vfe48_set_qos, + .set_ds = vfe48_set_ds, .set_cgc_override = vfe_set_cgc_override, .set_camif_cfg = vfe_set_camif_cfg, .set_camif_cmd = vfe_set_camif_cmd, diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h index a90b0d2cc6de..5bce6736e4bb 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.h +++ b/drivers/media/platform/qcom/camss/camss-vfe.h @@ -180,5 +180,6 @@ void msm_vfe_get_vfe_line_id(struct media_entity *entity, enum vfe_line_id *id); extern const struct vfe_hw_ops vfe_ops_4_1; extern const struct vfe_hw_ops vfe_ops_4_7; +extern const struct vfe_hw_ops vfe_ops_4_8; #endif /* QC_MSM_CAMSS_VFE_H */ From patchwork Sun Oct 18 12:52:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 11843249 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 302EE14B7 for ; Sun, 18 Oct 2020 12:53:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 06E2721582 for ; Sun, 18 Oct 2020 12:53:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jco2Zbum" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726746AbgJRMwv (ORCPT ); Sun, 18 Oct 2020 08:52:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726703AbgJRMwq (ORCPT ); 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Sun, 18 Oct 2020 05:52:44 -0700 (PDT) From: kholk11@gmail.com To: todor.too@gmail.com Cc: agross@kernel.org, bjorn.andersson@linaro.org, mchehab@kernel.org, robh+dt@kernel.org, marijns95@gmail.com, konradybcio@gmail.com, martin.botka1@gmail.com, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno Subject: [PATCH 4/6] media: camss: Add support for SDM630/636/660 camera subsystem Date: Sun, 18 Oct 2020 14:52:35 +0200 Message-Id: <20201018125237.16717-5-kholk11@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201018125237.16717-1-kholk11@gmail.com> References: <20201018125237.16717-1-kholk11@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: AngeloGioacchino Del Regno Add support for the Qualcomm SDM630/636/660 and SDA variants' camera subsystem. These SoCs are equipped with: - 3x CSI PHY 3-Phase v1.0 (downstream csiphy-v3.5) - 4x CSID v5.0 - 2x ISPIF v3.0 - 2x VFE 4.8 As a note, this camera subsystem is very similar to the one that is found in the MSM8998/APQ8098 SoCs. Signed-off-by: AngeloGioacchino Del Regno Signed-off-by: Robert Foss --- .../media/platform/qcom/camss/camss-csid.c | 9 +- .../media/platform/qcom/camss/camss-csiphy.c | 3 +- .../media/platform/qcom/camss/camss-ispif.c | 17 +- drivers/media/platform/qcom/camss/camss-vfe.c | 19 +- .../media/platform/qcom/camss/camss-video.c | 3 +- drivers/media/platform/qcom/camss/camss.c | 206 +++++++++++++++++- drivers/media/platform/qcom/camss/camss.h | 1 + 7 files changed, 238 insertions(+), 20 deletions(-) diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 2ffcda06706b..be3fe76f3dc3 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -383,7 +383,8 @@ static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code, return 0; return sink_code; - } else if (csid->camss->version == CAMSS_8x96) { + } else if (csid->camss->version == CAMSS_8x96 || + csid->camss->version == CAMSS_660) { switch (sink_code) { case MEDIA_BUS_FMT_SBGGR10_1X10: { @@ -718,7 +719,8 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) val |= df << CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT; val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP; - if (csid->camss->version == CAMSS_8x96) { + if (csid->camss->version == CAMSS_8x96 || + csid->camss->version == CAMSS_660) { u32 sink_code = csid->fmt[MSM_CSID_PAD_SINK].code; u32 src_code = csid->fmt[MSM_CSID_PAD_SRC].code; @@ -1098,7 +1100,8 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, csid->formats = csid_formats_8x16; csid->nformats = ARRAY_SIZE(csid_formats_8x16); - } else if (camss->version == CAMSS_8x96) { + } else if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { csid->formats = csid_formats_8x96; csid->nformats = ARRAY_SIZE(csid_formats_8x96); diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index 03ef9c5f4774..c00f25aac21b 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -552,7 +552,8 @@ int msm_csiphy_subdev_init(struct camss *camss, csiphy->ops = &csiphy_ops_2ph_1_0; csiphy->formats = csiphy_formats_8x16; csiphy->nformats = ARRAY_SIZE(csiphy_formats_8x16); - } else if (camss->version == CAMSS_8x96) { + } else if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { csiphy->ops = &csiphy_ops_3ph_1_0; csiphy->formats = csiphy_formats_8x96; csiphy->nformats = ARRAY_SIZE(csiphy_formats_8x96); diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c index 252db6b33dab..adeb92808998 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.c +++ b/drivers/media/platform/qcom/camss/camss-ispif.c @@ -263,6 +263,7 @@ static irqreturn_t ispif_isr_8x16(int irq, void *dev) static int ispif_vfe_reset(struct ispif_device *ispif, u8 vfe_id) { + unsigned long time; u32 val; if (vfe_id > (to_camss(ispif)->vfe_num - 1)) { @@ -315,7 +316,6 @@ static int ispif_vfe_reset(struct ispif_device *ispif, u8 vfe_id) */ static int ispif_reset(struct ispif_device *ispif, u8 vfe_id) { - unsigned long time; int ret; ret = camss_pm_domain_on(to_camss(ispif), PM_DOMAIN_VFE0); @@ -825,7 +825,8 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable) ispif_select_csid(ispif, intf, csid, vfe, 1); ispif_select_cid(ispif, intf, cid, vfe, 1); ispif_config_irq(ispif, intf, vfe, 1); - if (to_camss(ispif)->version == CAMSS_8x96) + if (to_camss(ispif)->version == CAMSS_8x96 || + to_camss(ispif)->version == CAMSS_660) ispif_config_pack(ispif, line->fmt[MSM_ISPIF_PAD_SINK].code, intf, cid, vfe, 1); @@ -842,7 +843,8 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable) return ret; mutex_lock(&ispif->config_lock); - if (to_camss(ispif)->version == CAMSS_8x96) + if (to_camss(ispif)->version == CAMSS_8x96 || + to_camss(ispif)->version == CAMSS_660) ispif_config_pack(ispif, line->fmt[MSM_ISPIF_PAD_SINK].code, intf, cid, vfe, 0); @@ -1098,7 +1100,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, /* Number of ISPIF lines - same as number of CSID hardware modules */ if (to_camss(ispif)->version == CAMSS_8x16) ispif->line_num = 2; - else if (to_camss(ispif)->version == CAMSS_8x96) + else if (to_camss(ispif)->version == CAMSS_8x96 || + to_camss(ispif)->version == CAMSS_660) ispif->line_num = 4; else return -EINVAL; @@ -1116,7 +1119,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, ispif->line[i].formats = ispif_formats_8x16; ispif->line[i].nformats = ARRAY_SIZE(ispif_formats_8x16); - } else if (to_camss(ispif)->version == CAMSS_8x96) { + } else if (to_camss(ispif)->version == CAMSS_8x96 || + to_camss(ispif)->version == CAMSS_660) { ispif->line[i].formats = ispif_formats_8x96; ispif->line[i].nformats = ARRAY_SIZE(ispif_formats_8x96); @@ -1156,7 +1160,8 @@ int msm_ispif_subdev_init(struct ispif_device *ispif, if (to_camss(ispif)->version == CAMSS_8x16) ret = devm_request_irq(dev, ispif->irq, ispif_isr_8x16, IRQF_TRIGGER_RISING, ispif->irq_name, ispif); - else if (to_camss(ispif)->version == CAMSS_8x96) + else if (to_camss(ispif)->version == CAMSS_8x96 || + to_camss(ispif)->version == CAMSS_660) ret = devm_request_irq(dev, ispif->irq, ispif_isr_8x96, IRQF_TRIGGER_RISING, ispif->irq_name, ispif); else diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index b7d2293a5004..fae2b513b2f9 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -205,7 +205,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, return sink_code; } - else if (vfe->camss->version == CAMSS_8x96) + else if (vfe->camss->version == CAMSS_8x96 || + vfe->camss->version == CAMSS_660) switch (sink_code) { case MEDIA_BUS_FMT_YUYV8_2X8: { @@ -1991,12 +1992,19 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, vfe->isr_ops.comp_done = vfe_isr_comp_done; vfe->isr_ops.wm_done = vfe_isr_wm_done; - if (camss->version == CAMSS_8x16) + switch (camss->version) { + case CAMSS_8x16: vfe->ops = &vfe_ops_4_1; - else if (camss->version == CAMSS_8x96) + break; + case CAMSS_8x96: vfe->ops = &vfe_ops_4_7; - else + break; + case CAMSS_660: + vfe->ops = &vfe_ops_4_8; + break; + default: return -EINVAL; + } /* Memory */ @@ -2095,7 +2103,8 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, l->formats = formats_rdi_8x16; l->nformats = ARRAY_SIZE(formats_rdi_8x16); } - } else if (camss->version == CAMSS_8x96) { + } else if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { if (i == VFE_LINE_PIX) { l->formats = formats_pix_8x96; l->nformats = ARRAY_SIZE(formats_pix_8x96); diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c index 114c3ae4a4ab..fbba9e45d732 100644 --- a/drivers/media/platform/qcom/camss/camss-video.c +++ b/drivers/media/platform/qcom/camss/camss-video.c @@ -970,7 +970,8 @@ int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev, video->formats = formats_rdi_8x16; video->nformats = ARRAY_SIZE(formats_rdi_8x16); } - } else if (video->camss->version == CAMSS_8x96) { + } else if (video->camss->version == CAMSS_8x96 || + video->camss->version == CAMSS_660) { if (is_pix) { video->formats = formats_pix_8x96; video->nformats = ARRAY_SIZE(formats_pix_8x96); diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 9186881afc98..8fefce57bc49 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -283,6 +283,188 @@ static const struct resources vfe_res_8x96[] = { } }; +static const struct resources csiphy_res_660[] = { + /* CSIPHY0 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy0_timer", + "csi0_phy", "csiphy_ahb2crif" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 269333333 }, + { 0 } }, + .reg = { "csiphy0", "csiphy0_clk_mux" }, + .interrupt = { "csiphy0" } + }, + + /* CSIPHY1 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy1_timer", + "csi1_phy", "csiphy_ahb2crif" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 269333333 }, + { 0 } }, + .reg = { "csiphy1", "csiphy1_clk_mux" }, + .interrupt = { "csiphy1" } + }, + + /* CSIPHY2 */ + { + .regulator = { NULL }, + .clock = { "top_ahb", "ispif_ahb", "ahb", "csiphy2_timer", + "csi2_phy", "csiphy_ahb2crif" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 269333333 }, + { 0 } }, + .reg = { "csiphy2", "csiphy2_clk_mux" }, + .interrupt = { "csiphy2" } + } +}; + +static const struct resources csid_res_660[] = { + /* CSID0 */ + { + .regulator = { "vdda", "vdd_sec" }, + .clock = { "top_ahb", "ispif_ahb", "csi0_ahb", "ahb", + "csi0", "csi0_phy", "csi0_pix", "csi0_rdi", + "cphy_csid0" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 310000000, + 404000000, 465000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid0" }, + .interrupt = { "csid0" } + }, + + /* CSID1 */ + { + .regulator = { "vdda", "vdd_sec" }, + .clock = { "top_ahb", "ispif_ahb", "csi1_ahb", "ahb", + "csi1", "csi1_phy", "csi1_pix", "csi1_rdi", + "cphy_csid1" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 310000000, + 404000000, 465000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid1" }, + .interrupt = { "csid1" } + }, + + /* CSID2 */ + { + .regulator = { "vdda", "vdd_sec" }, + .clock = { "top_ahb", "ispif_ahb", "csi2_ahb", "ahb", + "csi2", "csi2_phy", "csi2_pix", "csi2_rdi", + "cphy_csid2" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 310000000, + 404000000, 465000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid2" }, + .interrupt = { "csid2" } + }, + + /* CSID3 */ + { + .regulator = { "vdda", "vdd_sec" }, + .clock = { "top_ahb", "ispif_ahb", "csi3_ahb", "ahb", + "csi3", "csi3_phy", "csi3_pix", "csi3_rdi", + "cphy_csid3" }, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 310000000, + 404000000, 465000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "csid3" }, + .interrupt = { "csid3" } + } +}; + +static const struct resources_ispif ispif_res_660 = { + /* ISPIF */ + .clock = { "top_ahb", "ahb", "ispif_ahb", + "csi0", "csi0_pix", "csi0_rdi", + "csi1", "csi1_pix", "csi1_rdi", + "csi2", "csi2_pix", "csi2_rdi", + "csi3", "csi3_pix", "csi3_rdi" }, + .clock_for_reset = { "vfe0", "csi_vfe0", "vfe1", "csi_vfe1" }, + .reg = { "ispif", "csi_clk_mux" }, + .interrupt = "ispif" +}; + +static const struct resources vfe_res_660[] = { + /* VFE0 */ + { + .regulator = { NULL }, + .clock = { "throttle_axi", "top_ahb", "ahb", "vfe0", + "csi_vfe0", "vfe_ahb", "vfe0_ahb", "vfe_axi", + "vfe0_stream"}, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 120000000, 200000000, 256000000, + 300000000, 404000000, 480000000, + 540000000, 576000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "vfe0" }, + .interrupt = { "vfe0" } + }, + + /* VFE1 */ + { + .regulator = { NULL }, + .clock = { "throttle_axi", "top_ahb", "ahb", "vfe1", + "csi_vfe1", "vfe_ahb", "vfe1_ahb", "vfe_axi", + "vfe1_stream"}, + .clock_rate = { { 0 }, + { 0 }, + { 0 }, + { 120000000, 200000000, 256000000, + 300000000, 404000000, 480000000, + 540000000, 576000000 }, + { 0 }, + { 0 }, + { 0 }, + { 0 }, + { 0 } }, + .reg = { "vfe1" }, + .interrupt = { "vfe1" } + } +}; + /* * camss_add_clock_margin - Add margin to clock frequency rate * @rate: Clock frequency rate @@ -397,7 +579,8 @@ int camss_get_pixel_clock(struct media_entity *entity, u32 *pixel_clock) int camss_pm_domain_on(struct camss *camss, int id) { - if (camss->version == CAMSS_8x96) { + if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { camss->genpd_link[id] = device_link_add(camss->dev, camss->genpd[id], DL_FLAG_STATELESS | DL_FLAG_PM_RUNTIME | DL_FLAG_RPM_ACTIVE); @@ -411,7 +594,8 @@ int camss_pm_domain_on(struct camss *camss, int id) void camss_pm_domain_off(struct camss *camss, int id) { - if (camss->version == CAMSS_8x96) + if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) device_link_del(camss->genpd_link[id]); } @@ -533,6 +717,11 @@ static int camss_init_subdevices(struct camss *camss) csid_res = csid_res_8x96; ispif_res = &ispif_res_8x96; vfe_res = vfe_res_8x96; + } else if (camss->version == CAMSS_660) { + csiphy_res = csiphy_res_660; + csid_res = csid_res_660; + ispif_res = &ispif_res_660; + vfe_res = vfe_res_660; } else { return -EINVAL; } @@ -833,6 +1022,12 @@ static int camss_probe(struct platform_device *pdev) camss->csiphy_num = 3; camss->csid_num = 4; camss->vfe_num = 2; + } else if (of_device_is_compatible(dev->of_node, + "qcom,sdm660-camss")) { + camss->version = CAMSS_660; + camss->csiphy_num = 3; + camss->csid_num = 4; + camss->vfe_num = 2; } else { ret = -EINVAL; goto err_free; @@ -919,7 +1114,8 @@ static int camss_probe(struct platform_device *pdev) } } - if (camss->version == CAMSS_8x96) { + if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { camss->genpd[PM_DOMAIN_VFE0] = dev_pm_domain_attach_by_id( camss->dev, PM_DOMAIN_VFE0); if (IS_ERR(camss->genpd[PM_DOMAIN_VFE0])) @@ -958,7 +1154,8 @@ void camss_delete(struct camss *camss) pm_runtime_disable(camss->dev); - if (camss->version == CAMSS_8x96) { + if (camss->version == CAMSS_8x96 || + camss->version == CAMSS_660) { dev_pm_domain_detach(camss->genpd[PM_DOMAIN_VFE0], true); dev_pm_domain_detach(camss->genpd[PM_DOMAIN_VFE1], true); } @@ -989,6 +1186,7 @@ static int camss_remove(struct platform_device *pdev) static const struct of_device_id camss_dt_match[] = { { .compatible = "qcom,msm8916-camss" }, { .compatible = "qcom,msm8996-camss" }, + { .compatible = "qcom,sdm660-camss" }, { } }; diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h index 1376b07889bf..3a0484683cd6 100644 --- a/drivers/media/platform/qcom/camss/camss.h +++ b/drivers/media/platform/qcom/camss/camss.h @@ -65,6 +65,7 @@ enum pm_domain { enum camss_version { CAMSS_8x16, CAMSS_8x96, + CAMSS_660, }; struct camss { From patchwork Sun Oct 18 12:52:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 11843255 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 5DDA314B4 for ; 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Sun, 18 Oct 2020 05:52:46 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu ([2.237.20.237]) by smtp.gmail.com with ESMTPSA id u2sm11940158wme.1.2020.10.18.05.52.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Oct 2020 05:52:45 -0700 (PDT) From: kholk11@gmail.com To: todor.too@gmail.com Cc: agross@kernel.org, bjorn.andersson@linaro.org, mchehab@kernel.org, robh+dt@kernel.org, marijns95@gmail.com, konradybcio@gmail.com, martin.botka1@gmail.com, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno Subject: [PATCH 5/6] media: dt-bindings: media: qcom,camss: Add bindings for SDM660 camss Date: Sun, 18 Oct 2020 14:52:36 +0200 Message-Id: <20201018125237.16717-6-kholk11@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201018125237.16717-1-kholk11@gmail.com> References: <20201018125237.16717-1-kholk11@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: AngeloGioacchino Del Regno Add bindings for qcom,sdm660-camss in order to support the camera subsystem on SDM630/660 and SDA variants. Signed-off-by: AngeloGioacchino Del Regno Signed-off-by: Robert Foss --- Documentation/devicetree/bindings/media/qcom,camss.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/media/qcom,camss.txt b/Documentation/devicetree/bindings/media/qcom,camss.txt index 09eb6ed99114..498234629e21 100644 --- a/Documentation/devicetree/bindings/media/qcom,camss.txt +++ b/Documentation/devicetree/bindings/media/qcom,camss.txt @@ -8,6 +8,7 @@ Qualcomm Camera Subsystem Definition: Should contain one of: - "qcom,msm8916-camss" - "qcom,msm8996-camss" + - "qcom,sdm660-camss" - reg: Usage: required Value type: @@ -64,30 +65,36 @@ Qualcomm Camera Subsystem Value type: Definition: Should contain the following entries: - "top_ahb" + - "throttle_axi" (660 only) - "ispif_ahb" - "csiphy0_timer" - "csiphy1_timer" - "csiphy2_timer" (8996 only) + - "csiphy_ahb2crif" (660 only) - "csi0_ahb" - "csi0" - "csi0_phy" - "csi0_pix" - "csi0_rdi" + - "cphy_csid0" (660 only) - "csi1_ahb" - "csi1" - "csi1_phy" - "csi1_pix" - "csi1_rdi" + - "cphy_csid1" (660 only) - "csi2_ahb" (8996 only) - "csi2" (8996 only) - "csi2_phy" (8996 only) - "csi2_pix" (8996 only) - "csi2_rdi" (8996 only) + - "cphy_csid2" (660 only) - "csi3_ahb" (8996 only) - "csi3" (8996 only) - "csi3_phy" (8996 only) - "csi3_pix" (8996 only) - "csi3_rdi" (8996 only) + - "cphy_csid3" (660 only) - "ahb" - "vfe0" - "csi_vfe0" From patchwork Sun Oct 18 12:52:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 11843259 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 4EE4114B4 for ; Sun, 18 Oct 2020 12:54:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2DA2F207FF for ; Sun, 18 Oct 2020 12:54:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mugo8nze" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726794AbgJRMxO (ORCPT ); Sun, 18 Oct 2020 08:53:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726709AbgJRMws (ORCPT ); Sun, 18 Oct 2020 08:52:48 -0400 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66821C0613D3; 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Sun, 18 Oct 2020 05:52:47 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu ([2.237.20.237]) by smtp.gmail.com with ESMTPSA id u2sm11940158wme.1.2020.10.18.05.52.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Oct 2020 05:52:46 -0700 (PDT) From: kholk11@gmail.com To: todor.too@gmail.com Cc: agross@kernel.org, bjorn.andersson@linaro.org, mchehab@kernel.org, robh+dt@kernel.org, marijns95@gmail.com, konradybcio@gmail.com, martin.botka1@gmail.com, linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno Subject: [PATCH 6/6] media: camss: csiphy: Set rate on csiX_phy clock on SDM630/660 Date: Sun, 18 Oct 2020 14:52:37 +0200 Message-Id: <20201018125237.16717-7-kholk11@gmail.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201018125237.16717-1-kholk11@gmail.com> References: <20201018125237.16717-1-kholk11@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: AngeloGioacchino Del Regno The SDM630/660 SoCs (and variants) have another clock source for the PHY, which must be set to a rate that's equal or greater than the CSI PHY timer clock: failing to do this will produce PHY overflows when trying to get a stream from a very high bandwidth camera sensor and outputting no frame or a partial one. Since I haven't found any usecase in which the csiX_phy clock needs to be higher than the csiXphy_timer, let's just set the same rate on both, which seems to work just perfect. Signed-off-by: AngeloGioacchino Del Regno Signed-off-by: Robert Foss --- .../media/platform/qcom/camss/camss-csiphy.c | 22 ++++++++++++++++--- .../media/platform/qcom/camss/camss-csiphy.h | 1 + 2 files changed, 20 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index c00f25aac21b..a5d717d022a5 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -113,9 +113,7 @@ static int csiphy_set_clock_rates(struct csiphy_device *csiphy) for (i = 0; i < csiphy->nclocks; i++) { struct camss_clock *clock = &csiphy->clock[i]; - if (!strcmp(clock->name, "csiphy0_timer") || - !strcmp(clock->name, "csiphy1_timer") || - !strcmp(clock->name, "csiphy2_timer")) { + if (csiphy->rate_set[i]) { u8 bpp = csiphy_get_bpp(csiphy->formats, csiphy->nformats, csiphy->fmt[MSM_CSIPHY_PAD_SINK].code); @@ -611,6 +609,13 @@ int msm_csiphy_subdev_init(struct camss *camss, if (!csiphy->clock) return -ENOMEM; + csiphy->rate_set = devm_kcalloc(dev, + csiphy->nclocks, + sizeof(*csiphy->rate_set), + GFP_KERNEL); + if (!csiphy->rate_set) + return -ENOMEM; + for (i = 0; i < csiphy->nclocks; i++) { struct camss_clock *clock = &csiphy->clock[i]; @@ -638,6 +643,17 @@ int msm_csiphy_subdev_init(struct camss *camss, for (j = 0; j < clock->nfreqs; j++) clock->freq[j] = res->clock_rate[i][j]; + + if (!strcmp(clock->name, "csiphy0_timer") || + !strcmp(clock->name, "csiphy1_timer") || + !strcmp(clock->name, "csiphy2_timer")) + csiphy->rate_set[i] = true; + + if (camss->version == CAMSS_660 && + (!strcmp(clock->name, "csi0_phy") || + !strcmp(clock->name, "csi1_phy") || + !strcmp(clock->name, "csi2_phy"))) + csiphy->rate_set[i] = true; } return 0; diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h index 376f865ad383..f7967ef836dc 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.h +++ b/drivers/media/platform/qcom/camss/camss-csiphy.h @@ -66,6 +66,7 @@ struct csiphy_device { u32 irq; char irq_name[30]; struct camss_clock *clock; + bool *rate_set; int nclocks; u32 timer_clk_rate; struct csiphy_config cfg;