From patchwork Mon Jul 13 14:42:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Tretter X-Patchwork-Id: 11659953 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CE26113A4 for ; Mon, 13 Jul 2020 14:42:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF8F6207FB for ; Mon, 13 Jul 2020 14:42:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730025AbgGMOmi (ORCPT ); Mon, 13 Jul 2020 10:42:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729982AbgGMOme (ORCPT ); Mon, 13 Jul 2020 10:42:34 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 717B9C061755 for ; Mon, 13 Jul 2020 07:42:33 -0700 (PDT) Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1juzf5-0001mU-IM; Mon, 13 Jul 2020 16:42:31 +0200 Received: from mtr by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1juzf4-0007rk-Lu; Mon, 13 Jul 2020 16:42:30 +0200 From: Michael Tretter To: linux-media@vger.kernel.org Cc: Hans Verkuil , Mauro Carvalho Chehab , kernel@pengutronix.de, Michael Tretter Subject: [PATCH v2 07/12] media: allegro: encode bit fields separately Date: Mon, 13 Jul 2020 16:42:24 +0200 Message-Id: <20200713144229.30057-8-m.tretter@pengutronix.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200713144229.30057-1-m.tretter@pengutronix.de> References: <20200713144229.30057-1-m.tretter@pengutronix.de> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::28 X-SA-Exim-Mail-From: mtr@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-media@vger.kernel.org Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Even bits in bitfields do not keep their position, but move around or move to other bitfields. Therefore, the driver has to handle bitfields differently depending on the firmware version. Create separate fields for the options that have been in bitfields and handle the bitfields when encoding the message. As a side effect, this makes the messages a bit more readable. Signed-off-by: Michael Tretter --- .../staging/media/allegro-dvt/allegro-core.c | 15 ++++++--- .../staging/media/allegro-dvt/allegro-mail.c | 22 +++++++++++-- .../staging/media/allegro-dvt/allegro-mail.h | 32 +++++-------------- 3 files changed, 38 insertions(+), 31 deletions(-) diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c index 1bbb44140a6c..e6d64151e4fe 100644 --- a/drivers/staging/media/allegro-dvt/allegro-core.c +++ b/drivers/staging/media/allegro-dvt/allegro-core.c @@ -913,10 +913,17 @@ static int fill_create_channel_param(struct allegro_channel *channel, param->codec = channel->codec; param->level = v4l2_level_to_mcu_level(channel->level); param->tier = 0; - param->sps_param = BIT(20) | 0x4a; - param->pps_param = BIT(2); - param->enc_option = AL_OPT_RDO_COST_MODE | AL_OPT_LF_X_TILE | - AL_OPT_LF_X_SLICE | AL_OPT_LF; + + param->log2_max_poc = 10; + param->log2_max_frame_num = 4; + param->temporal_mvp_enable = 1; + + param->dbf_ovr_en = 1; + param->rdo_cost_mode = 1; + param->lf = 1; + param->lf_x_tile = 1; + param->lf_x_slice = 1; + param->beta_offset = -1; param->tc_offset = -1; param->num_slices = 1; diff --git a/drivers/staging/media/allegro-dvt/allegro-mail.c b/drivers/staging/media/allegro-dvt/allegro-mail.c index ce183bd2495b..7121f128aff3 100644 --- a/drivers/staging/media/allegro-dvt/allegro-mail.c +++ b/drivers/staging/media/allegro-dvt/allegro-mail.c @@ -69,6 +69,7 @@ static ssize_t allegro_encode_channel_config(u32 *dst, struct create_channel_param *param) { unsigned int i = 0; + u32 val; unsigned int codec = settings_get_mcu_codec(param); dst[i++] = FIELD_PREP(GENMASK(31, 16), param->height) | @@ -81,9 +82,24 @@ allegro_encode_channel_config(u32 *dst, struct create_channel_param *param) FIELD_PREP(GENMASK(7, 0), param->profile); dst[i++] = FIELD_PREP(GENMASK(31, 16), param->tier) | FIELD_PREP(GENMASK(15, 0), param->level); - dst[i++] = param->sps_param; - dst[i++] = param->pps_param; - dst[i++] = param->enc_option; + + val = 0; + val |= param->temporal_mvp_enable ? BIT(20) : 0; + val |= FIELD_PREP(GENMASK(7, 4), param->log2_max_frame_num) | + FIELD_PREP(GENMASK(3, 0), param->log2_max_poc); + dst[i++] = val; + + val = 0; + val |= param->dbf_ovr_en ? BIT(2) : 0; + dst[i++] = val; + + val = 0; + val |= param->lf ? BIT(2) : 0; + val |= param->lf_x_tile ? BIT(3) : 0; + val |= param->lf_x_slice ? BIT(4) : 0; + val |= param->rdo_cost_mode ? BIT(20) : 0; + dst[i++] = val; + dst[i++] = FIELD_PREP(GENMASK(15, 8), param->beta_offset) | FIELD_PREP(GENMASK(7, 0), param->tc_offset); dst[i++] = param->unknown11; diff --git a/drivers/staging/media/allegro-dvt/allegro-mail.h b/drivers/staging/media/allegro-dvt/allegro-mail.h index a92a27e270b5..239fd8a20a69 100644 --- a/drivers/staging/media/allegro-dvt/allegro-mail.h +++ b/drivers/staging/media/allegro-dvt/allegro-mail.h @@ -51,30 +51,14 @@ struct create_channel_param { u32 codec; u16 level; u16 tier; - u32 sps_param; - u32 pps_param; - - u32 enc_option; -#define AL_OPT_WPP BIT(0) -#define AL_OPT_TILE BIT(1) -#define AL_OPT_LF BIT(2) -#define AL_OPT_LF_X_SLICE BIT(3) -#define AL_OPT_LF_X_TILE BIT(4) -#define AL_OPT_SCL_LST BIT(5) -#define AL_OPT_CONST_INTRA_PRED BIT(6) -#define AL_OPT_QP_TAB_RELATIVE BIT(7) -#define AL_OPT_FIX_PREDICTOR BIT(8) -#define AL_OPT_CUSTOM_LDA BIT(9) -#define AL_OPT_ENABLE_AUTO_QP BIT(10) -#define AL_OPT_ADAPT_AUTO_QP BIT(11) -#define AL_OPT_TRANSFO_SKIP BIT(13) -#define AL_OPT_FORCE_REC BIT(15) -#define AL_OPT_FORCE_MV_OUT BIT(16) -#define AL_OPT_FORCE_MV_CLIP BIT(17) -#define AL_OPT_LOWLAT_SYNC BIT(18) -#define AL_OPT_LOWLAT_INT BIT(19) -#define AL_OPT_RDO_COST_MODE BIT(20) - + u32 log2_max_poc; + u32 log2_max_frame_num; + u32 temporal_mvp_enable; + u32 dbf_ovr_en; + u32 rdo_cost_mode; + u32 lf; + u32 lf_x_tile; + u32 lf_x_slice; s8 beta_offset; s8 tc_offset; u16 reserved10;