From nobody Sat Sep 21 23:29:55 2024 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 99664C43334 for ; Fri, 1 Jul 2022 03:59:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234612AbiGAD7L (ORCPT ); Thu, 30 Jun 2022 23:59:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37256 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233510AbiGAD6z (ORCPT ); Thu, 30 Jun 2022 23:58:55 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 273DF1D33D; Thu, 30 Jun 2022 20:58:54 -0700 (PDT) X-UUID: 51b4b200534249bc977fff07db3e0a1c-20220701 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.7,REQID:ccaaa621-673f-44d5-b7c6-bbaa5ff58e0f,OB:30,L OB:30,IP:0,URL:5,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,RULE:Release_Ham,A CTION:release,TS:100 X-CID-INFO: VERSION:1.1.7,REQID:ccaaa621-673f-44d5-b7c6-bbaa5ff58e0f,OB:30,LOB :30,IP:0,URL:5,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,RULE:Spam_GS981B3D,A CTION:quarantine,TS:100 X-CID-META: VersionHash:87442a2,CLOUDID:d7804186-57f0-47ca-ba27-fe8c57fbf305,C OID:1a57b2b9753c,Recheck:0,SF:28|17|19|48,TC:nil,Content:0,EDM:-3,IP:nil,U RL:1,File:nil,QS:nil,BEC:nil,COL:0 X-UUID: 51b4b200534249bc977fff07db3e0a1c-20220701 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1949214304; Fri, 01 Jul 2022 11:58:49 +0800 Received: from mtkmbs11n1.mediatek.inc (172.21.101.186) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 1 Jul 2022 11:58:47 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Fri, 1 Jul 2022 11:58:47 +0800 From: Bo-Chen Chen To: , , , , , , CC: , , , , , , , , , , , , , , Bo-Chen Chen Subject: [PATCH v15 08/16] drm/mediatek: dpi: move dimension mask to SoC config Date: Fri, 1 Jul 2022 11:58:37 +0800 Message-ID: <20220701035845.16458-9-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220701035845.16458-1-rex-bc.chen@mediatek.com> References: <20220701035845.16458-1-rex-bc.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Guillaume Ranquet Add flexibility by moving the dimension mask to the SoC config Signed-off-by: Guillaume Ranquet Signed-off-by: Bo-Chen Chen Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Rex-BC Chen Reviewed-by: CK Hu --- drivers/gpu/drm/mediatek/mtk_dpi.c | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/= mtk_dpi.c index ba871c347d15..586527458064 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -122,6 +122,8 @@ struct mtk_dpi_yc_limit { * @num_output_fmts: Quantity of supported output formats. * @is_ck_de_pol: Support CK/DE polarity. * @swap_input_support: Support input swap function. + * @dimension_mask: Mask used for HWIDTH, HPORCH, VSYNC_WIDTH and VSYNC_PO= RCH + * (no shift). */ struct mtk_dpi_conf { unsigned int (*cal_factor)(int clock); @@ -132,6 +134,7 @@ struct mtk_dpi_conf { u32 num_output_fmts; bool is_ck_de_pol; bool swap_input_support; + u32 dimension_mask; }; =20 static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mas= k) @@ -160,30 +163,30 @@ static void mtk_dpi_disable(struct mtk_dpi *dpi) static void mtk_dpi_config_hsync(struct mtk_dpi *dpi, struct mtk_dpi_sync_param *sync) { - mtk_dpi_mask(dpi, DPI_TGEN_HWIDTH, - sync->sync_width << HPW, HPW_MASK); - mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, - sync->back_porch << HBP, HBP_MASK); + mtk_dpi_mask(dpi, DPI_TGEN_HWIDTH, sync->sync_width << HPW, + dpi->conf->dimension_mask << HPW); + mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, sync->back_porch << HBP, + dpi->conf->dimension_mask << HBP); mtk_dpi_mask(dpi, DPI_TGEN_HPORCH, sync->front_porch << HFP, - HFP_MASK); + dpi->conf->dimension_mask << HFP); } =20 static void mtk_dpi_config_vsync(struct mtk_dpi *dpi, struct mtk_dpi_sync_param *sync, u32 width_addr, u32 porch_addr) { - mtk_dpi_mask(dpi, width_addr, - sync->sync_width << VSYNC_WIDTH_SHIFT, - VSYNC_WIDTH_MASK); mtk_dpi_mask(dpi, width_addr, sync->shift_half_line << VSYNC_HALF_LINE_SHIFT, VSYNC_HALF_LINE_MASK); + mtk_dpi_mask(dpi, width_addr, + sync->sync_width << VSYNC_WIDTH_SHIFT, + dpi->conf->dimension_mask << VSYNC_WIDTH_SHIFT); mtk_dpi_mask(dpi, porch_addr, sync->back_porch << VSYNC_BACK_PORCH_SHIFT, - VSYNC_BACK_PORCH_MASK); + dpi->conf->dimension_mask << VSYNC_BACK_PORCH_SHIFT); mtk_dpi_mask(dpi, porch_addr, sync->front_porch << VSYNC_FRONT_PORCH_SHIFT, - VSYNC_FRONT_PORCH_MASK); + dpi->conf->dimension_mask << VSYNC_FRONT_PORCH_SHIFT); } =20 static void mtk_dpi_config_vsync_lodd(struct mtk_dpi *dpi, @@ -808,6 +811,7 @@ static const struct mtk_dpi_conf mt8173_conf =3D { .num_output_fmts =3D ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol =3D true, .swap_input_support =3D true, + .dimension_mask =3D HPW_MASK, }; =20 static const struct mtk_dpi_conf mt2701_conf =3D { @@ -819,6 +823,7 @@ static const struct mtk_dpi_conf mt2701_conf =3D { .num_output_fmts =3D ARRAY_SIZE(mt8173_output_fmts), .is_ck_de_pol =3D true, .swap_input_support =3D true, + .dimension_mask =3D HPW_MASK, }; =20 static const struct mtk_dpi_conf mt8183_conf =3D { @@ -829,6 +834,7 @@ static const struct mtk_dpi_conf mt8183_conf =3D { .num_output_fmts =3D ARRAY_SIZE(mt8183_output_fmts), .is_ck_de_pol =3D true, .swap_input_support =3D true, + .dimension_mask =3D HPW_MASK, }; =20 static const struct mtk_dpi_conf mt8192_conf =3D { @@ -839,6 +845,7 @@ static const struct mtk_dpi_conf mt8192_conf =3D { .num_output_fmts =3D ARRAY_SIZE(mt8183_output_fmts), .is_ck_de_pol =3D true, .swap_input_support =3D true, + .dimension_mask =3D HPW_MASK, }; =20 static int mtk_dpi_probe(struct platform_device *pdev) --=20 2.18.0