From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A899CC4360C for ; Fri, 27 Sep 2019 18:34:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74580217D7 for ; Fri, 27 Sep 2019 18:34:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="u9ckipjt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728344AbfI0Sex (ORCPT ); Fri, 27 Sep 2019 14:34:53 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:57762 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728123AbfI0Ses (ORCPT ); Fri, 27 Sep 2019 14:34:48 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id x8RIYlVD091552; Fri, 27 Sep 2019 13:34:47 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1569609287; bh=HuKfbtAS6502L4aeFWxqTkMVjLR2uSz+eszYj8624Hc=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=u9ckipjtcX5OQdppvsWuablAlM0B205g8e0bO8PbL6s/PgFfDT+7up5FRutFiuhrK 6Zdm3aVoyx4zPLw6b7kQX+rhf7XBru+qXmLn5gIz9fk2p+z1uJSWyIEknLdmGAzhO+ NPZfUkWfnULoLeJS5TOLjpwjhAsfytwGvBAQMbUw= Received: from DLEE109.ent.ti.com (dlee109.ent.ti.com [157.170.170.41]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x8RIYlaG054057 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 27 Sep 2019 13:34:47 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE109.ent.ti.com (157.170.170.41) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Fri, 27 Sep 2019 13:34:38 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE101.ent.ti.com (157.170.170.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Fri, 27 Sep 2019 13:34:38 -0500 Received: from uda0869644b.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id x8RIYgbs073031; Fri, 27 Sep 2019 13:34:46 -0500 From: Benoit Parrot To: Hans Verkuil CC: , , , Nikhil Devshatwar , Benoit Parrot Subject: [Patch 05/16] media: ti-vpe: Add support for NV21 format Date: Fri, 27 Sep 2019 13:36:39 -0500 Message-ID: <20190927183650.31345-6-bparrot@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190927183650.31345-1-bparrot@ti.com> References: <20190927183650.31345-1-bparrot@ti.com> MIME-Version: 1.0 Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nikhil Devshatwar In NV21 format, the chroma plane is written to memory such that the U and V components are swapped for NV12. Create a new entry in the VPDMA formats to describe the correct data types used in the data descriptors. Update all checks for NV12 and add NV21 there as well. Add support for V4L2_PIX_FMT_NV21 format for both capture and output streams. Signed-off-by: Nikhil Devshatwar Signed-off-by: Benoit Parrot Reviewed-by: Tomi Valkeinen --- drivers/media/platform/ti-vpe/vpdma.c | 11 ++++++-- drivers/media/platform/ti-vpe/vpdma.h | 1 + drivers/media/platform/ti-vpe/vpdma_priv.h | 1 + drivers/media/platform/ti-vpe/vpe.c | 29 +++++++++++++++++----- 4 files changed, 34 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/ti-vpe/vpdma.c b/drivers/media/platform/ti-vpe/vpdma.c index 53d27cd6e10a..817d287c8138 100644 --- a/drivers/media/platform/ti-vpe/vpdma.c +++ b/drivers/media/platform/ti-vpe/vpdma.c @@ -56,6 +56,11 @@ const struct vpdma_data_format vpdma_yuv_fmts[] = { .data_type = DATA_TYPE_C420, .depth = 4, }, + [VPDMA_DATA_FMT_CB420] = { + .type = VPDMA_DATA_FMT_TYPE_YUV, + .data_type = DATA_TYPE_CB420, + .depth = 4, + }, [VPDMA_DATA_FMT_YCR422] = { .type = VPDMA_DATA_FMT_TYPE_YUV, .data_type = DATA_TYPE_YCR422, @@ -825,7 +830,8 @@ void vpdma_rawchan_add_out_dtd(struct vpdma_desc_list *list, int width, channel = next_chan = raw_vpdma_chan; if (fmt->type == VPDMA_DATA_FMT_TYPE_YUV && - fmt->data_type == DATA_TYPE_C420) { + (fmt->data_type == DATA_TYPE_C420 || + fmt->data_type == DATA_TYPE_CB420)) { rect.height >>= 1; rect.top >>= 1; depth = 8; @@ -893,7 +899,8 @@ void vpdma_add_in_dtd(struct vpdma_desc_list *list, int width, channel = next_chan = chan_info[chan].num; if (fmt->type == VPDMA_DATA_FMT_TYPE_YUV && - fmt->data_type == DATA_TYPE_C420) { + (fmt->data_type == DATA_TYPE_C420 || + fmt->data_type == DATA_TYPE_CB420)) { rect.height >>= 1; rect.top >>= 1; depth = 8; diff --git a/drivers/media/platform/ti-vpe/vpdma.h b/drivers/media/platform/ti-vpe/vpdma.h index 28bc94129348..bce17329c4c9 100644 --- a/drivers/media/platform/ti-vpe/vpdma.h +++ b/drivers/media/platform/ti-vpe/vpdma.h @@ -71,6 +71,7 @@ enum vpdma_yuv_formats { VPDMA_DATA_FMT_C444, VPDMA_DATA_FMT_C422, VPDMA_DATA_FMT_C420, + VPDMA_DATA_FMT_CB420, VPDMA_DATA_FMT_YCR422, VPDMA_DATA_FMT_YC444, VPDMA_DATA_FMT_CRY422, diff --git a/drivers/media/platform/ti-vpe/vpdma_priv.h b/drivers/media/platform/ti-vpe/vpdma_priv.h index c488609bc162..d8ae3e1cd54d 100644 --- a/drivers/media/platform/ti-vpe/vpdma_priv.h +++ b/drivers/media/platform/ti-vpe/vpdma_priv.h @@ -92,6 +92,7 @@ #define DATA_TYPE_C444 0x4 #define DATA_TYPE_C422 0x5 #define DATA_TYPE_C420 0x6 +#define DATA_TYPE_CB420 0x16 #define DATA_TYPE_YC444 0x8 #define DATA_TYPE_YCB422 0x7 #define DATA_TYPE_YCR422 0x17 diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 5d0ec5f7ca25..f3ee9ff87927 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -248,6 +248,14 @@ static struct vpe_fmt vpe_formats[] = { &vpdma_yuv_fmts[VPDMA_DATA_FMT_C420], }, }, + { + .fourcc = V4L2_PIX_FMT_NV21, + .types = VPE_FMT_TYPE_CAPTURE | VPE_FMT_TYPE_OUTPUT, + .coplanar = 1, + .vpdma_fmt = { &vpdma_yuv_fmts[VPDMA_DATA_FMT_Y420], + &vpdma_yuv_fmts[VPDMA_DATA_FMT_CB420], + }, + }, { .fourcc = V4L2_PIX_FMT_YUYV, .types = VPE_FMT_TYPE_CAPTURE | VPE_FMT_TYPE_OUTPUT, @@ -686,7 +694,8 @@ static void set_cfg_modes(struct vpe_ctx *ctx) * Cfg Mode 1: YUV422 source, disable upsampler, DEI is de-interlacing. */ - if (fmt->fourcc == V4L2_PIX_FMT_NV12) + if (fmt->fourcc == V4L2_PIX_FMT_NV12 || + fmt->fourcc == V4L2_PIX_FMT_NV21) cfg_mode = 0; write_field(us1_reg0, cfg_mode, VPE_US_MODE_MASK, VPE_US_MODE_SHIFT); @@ -701,7 +710,8 @@ static void set_line_modes(struct vpe_ctx *ctx) struct vpe_fmt *fmt = ctx->q_data[Q_DATA_SRC].fmt; int line_mode = 1; - if (fmt->fourcc == V4L2_PIX_FMT_NV12) + if (fmt->fourcc == V4L2_PIX_FMT_NV12 || + fmt->fourcc == V4L2_PIX_FMT_NV21) line_mode = 0; /* double lines to line buffer */ /* regs for now */ @@ -763,7 +773,8 @@ static void set_dst_registers(struct vpe_ctx *ctx) */ val |= VPE_DS_SRC_DEI_SCALER | VPE_CSC_SRC_DEI_SCALER; - if (fmt->fourcc != V4L2_PIX_FMT_NV12) + if (fmt->fourcc != V4L2_PIX_FMT_NV12 && + fmt->fourcc != V4L2_PIX_FMT_NV21) val |= VPE_DS_BYPASS; mmr_adb->out_fmt_reg[0] = val; @@ -1129,8 +1140,13 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port) if (field) { int height = q_data->height / 2; - int bpp = fmt->fourcc == V4L2_PIX_FMT_NV12 ? - 1 : (vpdma_fmt->depth >> 3); + int bpp; + + if (fmt->fourcc == V4L2_PIX_FMT_NV12 || + fmt->fourcc == V4L2_PIX_FMT_NV21) + bpp = 1; + else + bpp = vpdma_fmt->depth >> 3; if (plane) height /= 2; @@ -1148,7 +1164,8 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port) frame_width = q_data->c_rect.width; frame_height = q_data->c_rect.height; - if (p_data->vb_part && fmt->fourcc == V4L2_PIX_FMT_NV12) + if (p_data->vb_part && (fmt->fourcc == V4L2_PIX_FMT_NV12 || + fmt->fourcc == V4L2_PIX_FMT_NV21)) frame_height /= 2; vpdma_add_in_dtd(&ctx->desc_list, q_data->width, stride, -- 2.17.1