From patchwork Thu Nov 18 07:40:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jammy Huang X-Patchwork-Id: 1556510 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by bilbo.ozlabs.org (Postfix) with ESMTPS id 4HvsG80PNKz9s1l for ; Thu, 18 Nov 2021 18:42:40 +1100 (AEDT) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4HvsG76c4Yz3c5C for ; Thu, 18 Nov 2021 18:42:39 +1100 (AEDT) X-Original-To: openbmc@lists.ozlabs.org Delivered-To: openbmc@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=aspeedtech.com (client-ip=211.20.114.71; helo=twspam01.aspeedtech.com; envelope-from=jammy_huang@aspeedtech.com; receiver=) Received: from twspam01.aspeedtech.com (twspam01.aspeedtech.com [211.20.114.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4HvsDQ6Plwz2ynM; Thu, 18 Nov 2021 18:41:10 +1100 (AEDT) Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 1AI7GOVN076138; Thu, 18 Nov 2021 15:16:24 +0800 (GMT-8) (envelope-from jammy_huang@aspeedtech.com) Received: from JammyHuang-PC.aspeed.com (192.168.2.115) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 18 Nov 2021 15:40:11 +0800 From: Jammy Huang To: , , , , , , , , , , , , Subject: [PATCH v5 04/10] media: aspeed: refactor to gather format/compress settings Date: Thu, 18 Nov 2021 15:40:25 +0800 Message-ID: <20211118074030.685-5-jammy_huang@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211118074030.685-1-jammy_huang@aspeedtech.com> References: <20211118074030.685-1-jammy_huang@aspeedtech.com> MIME-Version: 1.0 X-Originating-IP: [192.168.2.115] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 1AI7GOVN076138 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "openbmc" Add API, aspeed_video_update_regs(), to gather format/compress settings which are controlled by user. Signed-off-by: Jammy Huang --- v5: - no update v4: - no update v3: - no update v2: - update commit message - update log to use v4l2_dbg rather than dprintk --- drivers/media/platform/aspeed-video.c | 69 ++++++++++++++------------- 1 file changed, 35 insertions(+), 34 deletions(-) diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c index e8dd0a7ebfc7..d2335d669fb3 100644 --- a/drivers/media/platform/aspeed-video.c +++ b/drivers/media/platform/aspeed-video.c @@ -967,20 +967,42 @@ static void aspeed_video_set_resolution(struct aspeed_video *video) aspeed_video_free_buf(video, &video->srcs[0]); } -static void aspeed_video_init_regs(struct aspeed_video *video) +static void aspeed_video_update_regs(struct aspeed_video *video) { u32 comp_ctrl = VE_COMP_CTRL_RSVD | FIELD_PREP(VE_COMP_CTRL_DCT_LUM, video->jpeg_quality) | FIELD_PREP(VE_COMP_CTRL_DCT_CHR, video->jpeg_quality | 0x10); - u32 ctrl = VE_CTRL_AUTO_OR_CURSOR; + u32 ctrl = 0; u32 seq_ctrl = VE_SEQ_CTRL_JPEG_MODE; + v4l2_dbg(1, debug, &video->v4l2_dev, "framerate(%d)\n", + video->frame_rate); + v4l2_dbg(1, debug, &video->v4l2_dev, "subsample(%s)\n", + video->yuv420 ? "420" : "444"); + v4l2_dbg(1, debug, &video->v4l2_dev, "compression quality(%d)\n", + video->jpeg_quality); + if (video->frame_rate) ctrl |= FIELD_PREP(VE_CTRL_FRC, video->frame_rate); if (video->yuv420) seq_ctrl |= VE_SEQ_CTRL_YUV420; + if (video->jpeg.virt) + aspeed_video_update_jpeg_table(video->jpeg.virt, video->yuv420); + + /* Set control registers */ + aspeed_video_update(video, VE_SEQ_CTRL, + VE_SEQ_CTRL_JPEG_MODE | VE_SEQ_CTRL_YUV420, + seq_ctrl); + aspeed_video_update(video, VE_CTRL, VE_CTRL_FRC, ctrl); + aspeed_video_update(video, VE_COMP_CTRL, + VE_COMP_CTRL_DCT_LUM | VE_COMP_CTRL_DCT_CHR, + comp_ctrl); +} + +static void aspeed_video_init_regs(struct aspeed_video *video) +{ /* Unlock VE registers */ aspeed_video_write(video, VE_PROTECTION_KEY, VE_PROTECTION_KEY_UNLOCK); @@ -995,9 +1017,8 @@ static void aspeed_video_init_regs(struct aspeed_video *video) aspeed_video_write(video, VE_JPEG_ADDR, video->jpeg.dma); /* Set control registers */ - aspeed_video_write(video, VE_SEQ_CTRL, seq_ctrl); - aspeed_video_write(video, VE_CTRL, ctrl); - aspeed_video_write(video, VE_COMP_CTRL, comp_ctrl); + aspeed_video_write(video, VE_CTRL, VE_CTRL_AUTO_OR_CURSOR); + aspeed_video_write(video, VE_COMP_CTRL, VE_COMP_CTRL_RSVD); /* Don't downscale */ aspeed_video_write(video, VE_SCALING_FACTOR, 0x10001000); @@ -1326,27 +1347,6 @@ static const struct v4l2_ioctl_ops aspeed_video_ioctl_ops = { .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; -static void aspeed_video_update_jpeg_quality(struct aspeed_video *video) -{ - u32 comp_ctrl = FIELD_PREP(VE_COMP_CTRL_DCT_LUM, video->jpeg_quality) | - FIELD_PREP(VE_COMP_CTRL_DCT_CHR, video->jpeg_quality | 0x10); - - aspeed_video_update(video, VE_COMP_CTRL, - VE_COMP_CTRL_DCT_LUM | VE_COMP_CTRL_DCT_CHR, - comp_ctrl); -} - -static void aspeed_video_update_subsampling(struct aspeed_video *video) -{ - if (video->jpeg.virt) - aspeed_video_update_jpeg_table(video->jpeg.virt, video->yuv420); - - if (video->yuv420) - aspeed_video_update(video, VE_SEQ_CTRL, 0, VE_SEQ_CTRL_YUV420); - else - aspeed_video_update(video, VE_SEQ_CTRL, VE_SEQ_CTRL_YUV420, 0); -} - static int aspeed_video_set_ctrl(struct v4l2_ctrl *ctrl) { struct aspeed_video *video = container_of(ctrl->handler, @@ -1356,16 +1356,13 @@ static int aspeed_video_set_ctrl(struct v4l2_ctrl *ctrl) switch (ctrl->id) { case V4L2_CID_JPEG_COMPRESSION_QUALITY: video->jpeg_quality = ctrl->val; - aspeed_video_update_jpeg_quality(video); + if (test_bit(VIDEO_STREAMING, &video->flags)) + aspeed_video_update_regs(video); break; case V4L2_CID_JPEG_CHROMA_SUBSAMPLING: - if (ctrl->val == V4L2_JPEG_CHROMA_SUBSAMPLING_420) { - video->yuv420 = true; - aspeed_video_update_subsampling(video); - } else { - video->yuv420 = false; - aspeed_video_update_subsampling(video); - } + video->yuv420 = (ctrl->val == V4L2_JPEG_CHROMA_SUBSAMPLING_420); + if (test_bit(VIDEO_STREAMING, &video->flags)) + aspeed_video_update_regs(video); break; default: return -EINVAL; @@ -1393,6 +1390,8 @@ static void aspeed_video_resolution_work(struct work_struct *work) aspeed_video_init_regs(video); + aspeed_video_update_regs(video); + aspeed_video_get_resolution(video); if (video->detected_timings.width != video->active_timings.width || @@ -1504,6 +1503,8 @@ static int aspeed_video_start_streaming(struct vb2_queue *q, video->perf.duration_max = 0; video->perf.duration_min = 0xffffffff; + aspeed_video_update_regs(video); + rc = aspeed_video_start_frame(video); if (rc) { aspeed_video_bufs_done(video, VB2_BUF_STATE_QUEUED);