From patchwork Wed Jul 25 16:38:39 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Todor Tomov X-Patchwork-Id: 10544395 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AC2F217FD for ; Wed, 25 Jul 2018 16:40:48 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9C5C82A7BD for ; Wed, 25 Jul 2018 16:40:48 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 99EE42A7D9; Wed, 25 Jul 2018 16:40:48 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EABB32A7BD for ; Wed, 25 Jul 2018 16:40:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728871AbeGYRxB (ORCPT ); Wed, 25 Jul 2018 13:53:01 -0400 Received: from ns.mm-sol.com ([37.157.136.199]:35603 "EHLO extserv.mm-sol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730075AbeGYRv2 (ORCPT ); Wed, 25 Jul 2018 13:51:28 -0400 Received: from mms-0439.qualcomm.mm-sol.com (unknown [37.157.136.206]) by extserv.mm-sol.com (Postfix) with ESMTPSA id C2806CD70; Wed, 25 Jul 2018 19:38:54 +0300 (EEST) From: Todor Tomov To: mchehab@kernel.org, sakari.ailus@linux.intel.com, hans.verkuil@cisco.com, laurent.pinchart+renesas@ideasonboard.com, linux-media@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Todor Tomov Subject: [PATCH v4 30/34] media: camss: csid: MIPI10 to Plain16 format conversion Date: Wed, 25 Jul 2018 19:38:39 +0300 Message-Id: <1532536723-19062-31-git-send-email-todor.tomov@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1532536723-19062-1-git-send-email-todor.tomov@linaro.org> References: <1532536723-19062-1-git-send-email-todor.tomov@linaro.org> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Use the PRDI mode on 8x96 to allow to configure RAW MIPI10 to Plain16 format conversion. Signed-off-by: Todor Tomov --- drivers/media/platform/qcom/camss/camss-csid.c | 33 ++++++++++++- drivers/media/platform/qcom/camss/camss-ispif.c | 64 +++++++++++++++++++++++++ drivers/media/platform/qcom/camss/camss-vfe.c | 1 + drivers/media/platform/qcom/camss/camss-video.c | 2 + 4 files changed, 99 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index cf543fa..0715a8e 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -32,6 +32,15 @@ (((v) == CAMSS_8x16 ? 0x010 : 0x014) + 0x4 * (n)) #define CAMSS_CSID_CID_n_CFG(v, n) \ (((v) == CAMSS_8x16 ? 0x020 : 0x024) + 0x4 * (n)) +#define CAMSS_CSID_CID_n_CFG_ISPIF_EN BIT(0) +#define CAMSS_CSID_CID_n_CFG_RDI_EN BIT(1) +#define CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT 4 +#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_8 (0 << 8) +#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16 (1 << 8) +#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB (0 << 9) +#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_MSB (1 << 9) +#define CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP (0 << 10) +#define CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING (1 << 10) #define CAMSS_CSID_IRQ_CLEAR_CMD(v) ((v) == CAMSS_8x16 ? 0x060 : 0x064) #define CAMSS_CSID_IRQ_MASK(v) ((v) == CAMSS_8x16 ? 0x064 : 0x068) #define CAMSS_CSID_IRQ_STATUS(v) ((v) == CAMSS_8x16 ? 0x068 : 0x06c) @@ -330,6 +339,16 @@ static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code, return sink_code; } else if (csid->camss->version == CAMSS_8x96) { 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), + index, src_req_code); + } default: if (index > 0) return 0; @@ -636,7 +655,19 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable) writel_relaxed(val, csid->base + CAMSS_CSID_CID_LUT_VC_n(ver, vc)); - val = (df << 4) | 0x3; + val = CAMSS_CSID_CID_n_CFG_ISPIF_EN; + val |= CAMSS_CSID_CID_n_CFG_RDI_EN; + 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 && + csid->fmt[MSM_CSID_PAD_SINK].code == + MEDIA_BUS_FMT_SBGGR10_1X10 && + csid->fmt[MSM_CSID_PAD_SRC].code == + MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE) { + val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING; + val |= CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16; + val |= CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB; + } writel_relaxed(val, csid->base + CAMSS_CSID_CID_n_CFG(ver, cid)); diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c index 146d5d2..81d6351 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.c +++ b/drivers/media/platform/qcom/camss/camss-ispif.c @@ -76,6 +76,13 @@ (0x254 + 0x200 * (m) + 0x4 * (n)) #define ISPIF_VFE_m_RDI_INTF_n_CID_MASK(m, n) \ (0x264 + 0x200 * (m) + 0x4 * (n)) +/* PACK_CFG registers are 8x96 only */ +#define ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(m, n) \ + (0x270 + 0x200 * (m) + 0x4 * (n)) +#define ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(m, n) \ + (0x27c + 0x200 * (m) + 0x4 * (n)) +#define ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0_CID_c_PLAIN(c) \ + (1 << ((cid % 8) * 4)) #define ISPIF_VFE_m_PIX_INTF_n_STATUS(m, n) \ (0x2c0 + 0x200 * (m) + 0x4 * (n)) #define ISPIF_VFE_m_RDI_INTF_n_STATUS(m, n) \ @@ -128,6 +135,7 @@ static const u32 ispif_formats_8x96[] = { MEDIA_BUS_FMT_SGBRG10_1X10, MEDIA_BUS_FMT_SGRBG10_1X10, MEDIA_BUS_FMT_SRGGB10_1X10, + MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, MEDIA_BUS_FMT_SBGGR12_1X12, MEDIA_BUS_FMT_SGBRG12_1X12, MEDIA_BUS_FMT_SGRBG12_1X12, @@ -667,6 +675,54 @@ static void ispif_config_irq(struct ispif_device *ispif, enum ispif_intf intf, } /* + * ispif_config_pack - Config packing for PRDI mode + * @ispif: ISPIF device + * @code: media bus format code + * @intf: VFE interface + * @cid: desired CID to handle + * @vfe: VFE HW module id + * @enable: enable or disable + */ +static void ispif_config_pack(struct ispif_device *ispif, u32 code, + enum ispif_intf intf, u8 cid, u8 vfe, u8 enable) +{ + u32 addr, val; + + if (code != MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE) + return; + + switch (intf) { + case RDI0: + if (cid < 8) + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(vfe, 0); + else + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(vfe, 0); + break; + case RDI1: + if (cid < 8) + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(vfe, 1); + else + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(vfe, 1); + break; + case RDI2: + if (cid < 8) + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(vfe, 2); + else + addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(vfe, 2); + break; + default: + return; + } + + if (enable) + val = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0_CID_c_PLAIN(cid); + else + val = 0; + + writel_relaxed(val, ispif->base + addr); +} + +/* * ispif_set_intf_cmd - Set command to enable/disable interface * @ispif: ISPIF device * @cmd: interface command @@ -734,6 +790,10 @@ 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) + ispif_config_pack(ispif, + line->fmt[MSM_ISPIF_PAD_SINK].code, + intf, cid, vfe, 1); ispif_set_intf_cmd(ispif, CMD_ENABLE_FRAME_BOUNDARY, intf, vfe, vc); } else { @@ -747,6 +807,10 @@ 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) + ispif_config_pack(ispif, + line->fmt[MSM_ISPIF_PAD_SINK].code, + intf, cid, vfe, 0); ispif_config_irq(ispif, intf, vfe, 0); ispif_select_cid(ispif, intf, cid, vfe, 0); ispif_select_csid(ispif, intf, csid, vfe, 0); diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index d85d663..11d37b7 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -89,6 +89,7 @@ static const struct vfe_format formats_rdi_8x96[] = { { MEDIA_BUS_FMT_SGBRG10_1X10, 10 }, { MEDIA_BUS_FMT_SGRBG10_1X10, 10 }, { MEDIA_BUS_FMT_SRGGB10_1X10, 10 }, + { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, 16 }, { MEDIA_BUS_FMT_SBGGR12_1X12, 12 }, { MEDIA_BUS_FMT_SGBRG12_1X12, 12 }, { MEDIA_BUS_FMT_SGRBG12_1X12, 12 }, diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c index e6e114a..28d53bf 100644 --- a/drivers/media/platform/qcom/camss/camss-video.c +++ b/drivers/media/platform/qcom/camss/camss-video.c @@ -101,6 +101,8 @@ static const struct camss_format_info formats_rdi_8x96[] = { { { 1, 1 } }, { { 1, 1 } }, { 10 } }, { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10P, 1, { { 1, 1 } }, { { 1, 1 } }, { 10 } }, + { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_PIX_FMT_SBGGR10, 1, + { { 1, 1 } }, { { 1, 1 } }, { 16 } }, { MEDIA_BUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12P, 1, { { 1, 1 } }, { { 1, 1 } }, { 12 } }, { MEDIA_BUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12P, 1,