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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,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 A99B8C282CD for ; Mon, 28 Jan 2019 16:15:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 78BB82148E for ; Mon, 28 Jan 2019 16:15:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548692131; bh=f84h8/LmByp5Et5fqYap9RrmrW4aQMDXFkdwaDWZygM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=aGkwOmvOUps64MHNHykY+UnJ6xuUqr0fGeKUIMnfkvhp9B9FUDZT/8oextBs4LXCR gqRSLj5KR1hrMPVB3RnX4uEH5trpoV4TbnCW2v3P31vQZK71zgg3C7aCmuF10jFS8U mOuDC5N0I67MghdnhmiGmZBErU4oOVYb2DJWPuRA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731168AbfA1QP3 (ORCPT ); Mon, 28 Jan 2019 11:15:29 -0500 Received: from mail.kernel.org ([198.145.29.99]:45436 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733292AbfA1QP0 (ORCPT ); Mon, 28 Jan 2019 11:15:26 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 72DB820879; Mon, 28 Jan 2019 16:15:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1548692125; bh=f84h8/LmByp5Et5fqYap9RrmrW4aQMDXFkdwaDWZygM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ViJG5H8TCko9JHrXEp5Jysek7svftrDtNHEoZHHpJ1Uhi9NXt50CfELakHHlr7awj 8umr+N4+oKsEBsrHRZJaCCPmKTEbEL6ZtItXuwyU7iVLl3LECmMJkT2d2vjQC1tvyO K27UkNhnJT3lETCaV8zBouf6H/Knl58mJHr0Alew= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Philipp Zabel , Hans Verkuil , Mauro Carvalho Chehab , Sasha Levin , linux-media@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 078/170] media: coda: fix H.264 deblocking filter controls Date: Mon, 28 Jan 2019 11:10:28 -0500 Message-Id: <20190128161200.55107-78-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190128161200.55107-1-sashal@kernel.org> References: <20190128161200.55107-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Philipp Zabel [ Upstream commit 75fa6e4f83a0923fe753827d354998d448b4fd6a ] Add support for the third loop filter mode V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, and fix V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA and V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA controls. The filter offset controls are signed values in the -6 to 6 range and are stored into the slice header fields slice_alpha_c0_offset_div2 and slice_beta_offset_div2. The actual filter offsets FilterOffsetA/B are double their value, in range of -12 to 12. Rename variables to more closely match the nomenclature in the H.264 specification. Signed-off-by: Philipp Zabel Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/platform/coda/coda-bit.c | 19 +++++++++---------- drivers/media/platform/coda/coda-common.c | 15 +++++++-------- drivers/media/platform/coda/coda.h | 6 +++--- drivers/media/platform/coda/coda_regs.h | 2 +- 4 files changed, 20 insertions(+), 22 deletions(-) diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 291c40933935..3457a5f1c8a8 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -953,16 +953,15 @@ static int coda_start_encoding(struct coda_ctx *ctx) else coda_write(dev, CODA_STD_H264, CODA_CMD_ENC_SEQ_COD_STD); - if (ctx->params.h264_deblk_enabled) { - value = ((ctx->params.h264_deblk_alpha & - CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK) << - CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET) | - ((ctx->params.h264_deblk_beta & - CODA_264PARAM_DEBLKFILTEROFFSETBETA_MASK) << - CODA_264PARAM_DEBLKFILTEROFFSETBETA_OFFSET); - } else { - value = 1 << CODA_264PARAM_DISABLEDEBLK_OFFSET; - } + value = ((ctx->params.h264_disable_deblocking_filter_idc & + CODA_264PARAM_DISABLEDEBLK_MASK) << + CODA_264PARAM_DISABLEDEBLK_OFFSET) | + ((ctx->params.h264_slice_alpha_c0_offset_div2 & + CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK) << + CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET) | + ((ctx->params.h264_slice_beta_offset_div2 & + CODA_264PARAM_DEBLKFILTEROFFSETBETA_MASK) << + CODA_264PARAM_DEBLKFILTEROFFSETBETA_OFFSET); coda_write(dev, value, CODA_CMD_ENC_SEQ_264_PARA); break; case V4L2_PIX_FMT_JPEG: diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 99d138d3f87f..2e1472fadc2c 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -1675,14 +1675,13 @@ static int coda_s_ctrl(struct v4l2_ctrl *ctrl) ctx->params.h264_max_qp = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA: - ctx->params.h264_deblk_alpha = ctrl->val; + ctx->params.h264_slice_alpha_c0_offset_div2 = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA: - ctx->params.h264_deblk_beta = ctrl->val; + ctx->params.h264_slice_beta_offset_div2 = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE: - ctx->params.h264_deblk_enabled = (ctrl->val == - V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED); + ctx->params.h264_disable_deblocking_filter_idc = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_H264_PROFILE: /* TODO: switch between baseline and constrained baseline */ @@ -1764,13 +1763,13 @@ static void coda_encode_ctrls(struct coda_ctx *ctx) v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_MAX_QP, 0, 51, 1, 51); v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, - V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, 0, 15, 1, 0); + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_ALPHA, -6, 6, 1, 0); v4l2_ctrl_new_std(&ctx->ctrls, &coda_ctrl_ops, - V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, 0, 15, 1, 0); + V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_BETA, -6, 6, 1, 0); v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_LOOP_FILTER_MODE, - V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED, 0x0, - V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED); + V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_DISABLED_AT_SLICE_BOUNDARY, + 0x0, V4L2_MPEG_VIDEO_H264_LOOP_FILTER_MODE_ENABLED); v4l2_ctrl_new_std_menu(&ctx->ctrls, &coda_ctrl_ops, V4L2_CID_MPEG_VIDEO_H264_PROFILE, V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE, 0x0, diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index c5f504d8cf67..389a882cc3da 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -114,9 +114,9 @@ struct coda_params { u8 h264_inter_qp; u8 h264_min_qp; u8 h264_max_qp; - u8 h264_deblk_enabled; - u8 h264_deblk_alpha; - u8 h264_deblk_beta; + u8 h264_disable_deblocking_filter_idc; + s8 h264_slice_alpha_c0_offset_div2; + s8 h264_slice_beta_offset_div2; u8 h264_profile_idc; u8 h264_level_idc; u8 mpeg4_intra_qp; diff --git a/drivers/media/platform/coda/coda_regs.h b/drivers/media/platform/coda/coda_regs.h index 38df5fd9a2fa..546f5762357c 100644 --- a/drivers/media/platform/coda/coda_regs.h +++ b/drivers/media/platform/coda/coda_regs.h @@ -292,7 +292,7 @@ #define CODA_264PARAM_DEBLKFILTEROFFSETALPHA_OFFSET 8 #define CODA_264PARAM_DEBLKFILTEROFFSETALPHA_MASK 0x0f #define CODA_264PARAM_DISABLEDEBLK_OFFSET 6 -#define CODA_264PARAM_DISABLEDEBLK_MASK 0x01 +#define CODA_264PARAM_DISABLEDEBLK_MASK 0x03 #define CODA_264PARAM_CONSTRAINEDINTRAPREDFLAG_OFFSET 5 #define CODA_264PARAM_CONSTRAINEDINTRAPREDFLAG_MASK 0x01 #define CODA_264PARAM_CHROMAQPOFFSET_OFFSET 0 -- 2.19.1