From patchwork Thu Oct 14 03:48:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jammy Huang X-Patchwork-Id: 12557705 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D23EFC433F5 for ; Thu, 14 Oct 2021 03:51:38 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 969C1610E5 for ; Thu, 14 Oct 2021 03:51:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 969C1610E5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=aspeedtech.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Cc:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Qh/POgAznuPEnvcQySP1W8jjibFH6nIT+mZtZEtiUVE=; b=ZOb759VHtauw/t p2gUPzahfSYgD0k+cA4/kpkiOWjmbu6aYgahm4abiTwFNEr5fBGUCsO9Ikt1O0FTCynJfsaFQ3CnG i7ZmS4FqrNYEjAXDdJ89isDlbO26miI8EiZ0fz54r+qNK77ZTqbtVVsU7u9vPLAshj0IsQDcAb3F3 uWlsdwbWG2LlTopLJcYYD9PUDEt7YLPYzw/68RSvj1sya9zDyvAhUJ46FZ6/l4B6YD40Z+DhvbjZ2 2NkNXdLIbXZUI2HnzXtS3rAykvUQOUuNkWgRpSntuCyZsMSxDS2WC6NTwozYcxc2OOfT/DY8HiB/t mPsC2vK5g9zhhbATcOkQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1marjj-001RFo-Rh; Thu, 14 Oct 2021 03:48:55 +0000 Received: from twspam01.aspeedtech.com ([211.20.114.71]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1marjX-001RC9-1p for linux-arm-kernel@lists.infradead.org; Thu, 14 Oct 2021 03:48:44 +0000 Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 19E3Qci8006362; Thu, 14 Oct 2021 11:26:38 +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, 14 Oct 2021 11:48:16 +0800 From: Jammy Huang To: , , , , , , , , Subject: [PATCH 3/6] media: aspeed: refine to centerize format/compress settings Date: Thu, 14 Oct 2021 11:48:16 +0800 Message-ID: <20211014034819.2283-4-jammy_huang@aspeedtech.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211014034819.2283-1-jammy_huang@aspeedtech.com> References: <20211014034819.2283-1-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 19E3Qci8006362 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211013_204843_374584_91F2E7DF X-CRM114-Status: GOOD ( 12.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add API, aspeed_video_update_regs(), to centerize format/compress settings which are controlled by user. Signed-off-by: Jammy Huang --- drivers/media/platform/aspeed-video.c | 68 +++++++++++++-------------- 1 file changed, 34 insertions(+), 34 deletions(-) diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c index 7b8129b0ca5f..3b5a3935325d 100644 --- a/drivers/media/platform/aspeed-video.c +++ b/drivers/media/platform/aspeed-video.c @@ -974,20 +974,41 @@ 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; + dprintk(LOG_INFO, "framerate(%d)\n", video->frame_rate); + dprintk(LOG_INFO, "subsample(%s)\n", + video->yuv420 ? "420" : "444"); + dprintk(LOG_INFO, "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); @@ -1002,9 +1023,8 @@ 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); @@ -1335,27 +1355,6 @@ 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, @@ -1365,16 +1364,13 @@ 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; @@ -1404,6 +1400,8 @@ 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 || @@ -1518,6 +1516,8 @@ 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);