From nobody Thu Nov 14 04:59:56 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 8188CC4332F for ; Tue, 12 Dec 2023 12:20:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346485AbjLLMUW (ORCPT ); Tue, 12 Dec 2023 07:20:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55790 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346433AbjLLMUI (ORCPT ); Tue, 12 Dec 2023 07:20:08 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F2EAA100; Tue, 12 Dec 2023 04:20:13 -0800 (PST) X-UUID: c769729098e811eea5db2bebc7c28f94-20231212 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=IAFUH+3gSqbAwKcAHXzJYY6xSL7PZ4g2dbK5i8/Gisk=; b=egry8NBqoq/JdsPporF0mSAiIRklAfLVWEuNlUVZf8Y7+LOBzksKkdoW7IejUIJITvOedY7/U60S0wmAoFwNgCw3mqnU8iWsWZmOuSsiF0+PQFjRPGbmtb/FkXJRTt6E1EFqub6eEMEp7b9jv6SK2OaQ7JXSPHs3VO/PZFxilpE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.35,REQID:c5c9e319-8802-46be-9fcc-f5f9f09ed292,IP:0,U RL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:-5 X-CID-META: VersionHash:5d391d7,CLOUDID:26fd94fd-4a48-46e2-b946-12f04f20af8c,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: c769729098e811eea5db2bebc7c28f94-20231212 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 408150858; Tue, 12 Dec 2023 20:20:04 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 12 Dec 2023 20:20:02 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 12 Dec 2023 20:20:02 +0800 From: Hsiao Chien Sung To: AngeloGioacchino Del Regno , Chun-Kuang Hu , CK Hu CC: Philipp Zabel , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Chen-Yu Tsai , Sean Paul , Fei Shao , Bibby Hsieh , , , , , , Hsiao Chien Sung Subject: [PATCH v4 16/17] drm/mediatek: Fix errors when reporting rotation capability Date: Tue, 12 Dec 2023 20:19:56 +0800 Message-ID: <20231212121957.19231-17-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20231212121957.19231-1-shawn.sung@mediatek.com> References: <20231212121957.19231-1-shawn.sung@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" Create rotation property according to the hardware capability. Since currently OVL of all chips support same rotation, no need to define it in the driver data. Fixes: 84d805753983 ("drm/mediatek: Support reflect-y plane rotation") Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Hsiao Chien Sung --- drivers/gpu/drm/mediatek/mtk_disp_drv.h | 1 + drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 18 ++++++------------ .../gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 9 +++++++++ drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 1 + drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 +- 5 files changed, 18 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/medi= atek/mtk_disp_drv.h index 4d6e8b667bc3..c5afeb7c5527 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h @@ -127,6 +127,7 @@ void mtk_ovl_adaptor_register_vblank_cb(struct device *= dev, void (*vblank_cb)(vo void mtk_ovl_adaptor_unregister_vblank_cb(struct device *dev); void mtk_ovl_adaptor_enable_vblank(struct device *dev); void mtk_ovl_adaptor_disable_vblank(struct device *dev); +unsigned int mtk_ovl_adaptor_supported_rotations(struct device *dev); void mtk_ovl_adaptor_start(struct device *dev); void mtk_ovl_adaptor_stop(struct device *dev); unsigned int mtk_ovl_adaptor_layer_nr(struct device *dev); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/medi= atek/mtk_disp_ovl.c index 78749dabeb43..f019737078f6 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -399,6 +399,10 @@ unsigned int mtk_ovl_layer_nr(struct device *dev) =20 unsigned int mtk_ovl_supported_rotations(struct device *dev) { + /* + * although currently OVL can only do reflection, + * reflect x + reflect y =3D rotate 180 + */ return DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y; } @@ -407,27 +411,17 @@ int mtk_ovl_layer_check(struct device *dev, unsigned = int idx, struct mtk_plane_state *mtk_state) { struct drm_plane_state *state =3D &mtk_state->base; - unsigned int rotation =3D 0; =20 - rotation =3D drm_rotation_simplify(state->rotation, - DRM_MODE_ROTATE_0 | - DRM_MODE_REFLECT_X | - DRM_MODE_REFLECT_Y); - rotation &=3D ~DRM_MODE_ROTATE_0; - - /* We can only do reflection, not rotation */ - if ((rotation & DRM_MODE_ROTATE_MASK) !=3D 0) + if (state->rotation & ~mtk_ovl_supported_rotations(dev)) return -EINVAL; =20 /* * TODO: Rotating/reflecting YUV buffers is not supported at this time. * Only RGB[AX] variants are supported. */ - if (state->fb->format->is_yuv && rotation !=3D 0) + if (state->fb->format->is_yuv && (state->rotation & ~DRM_MODE_ROTATE_0)) return -EINVAL; =20 - state->rotation =3D rotation; - return 0; } =20 diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/= drm/mediatek/mtk_disp_ovl_adaptor.c index 4398db9a6276..273c79d37bef 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c @@ -383,6 +383,15 @@ void mtk_ovl_adaptor_register_vblank_cb(struct device = *dev, void (*vblank_cb)(vo vblank_cb, vblank_cb_data); } =20 +unsigned int mtk_ovl_adaptor_supported_rotations(struct device *dev) +{ + /* + * should still return DRM_MODE_ROTATE_0 if rotation is not supported, + * or IGT will fail. + */ + return DRM_MODE_ROTATE_0; +} + void mtk_ovl_adaptor_unregister_vblank_cb(struct device *dev) { struct mtk_disp_ovl_adaptor *ovl_adaptor =3D dev_get_drvdata(dev); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/= mediatek/mtk_drm_ddp_comp.c index ffa4868b1222..206dd6f6f99e 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -422,6 +422,7 @@ static const struct mtk_ddp_comp_funcs ddp_ovl_adaptor = =3D { .remove =3D mtk_ovl_adaptor_remove_comp, .get_formats =3D mtk_ovl_adaptor_get_formats, .get_num_formats =3D mtk_ovl_adaptor_get_num_formats, + .supported_rotations =3D mtk_ovl_adaptor_supported_rotations, }; =20 static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] =3D { diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/med= iatek/mtk_drm_plane.c index ff300426b590..e73b9793dee2 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -343,7 +343,7 @@ int mtk_plane_init(struct drm_device *dev, struct drm_p= lane *plane, return err; } =20 - if (supported_rotations & ~DRM_MODE_ROTATE_0) { + if (supported_rotations) { err =3D drm_plane_create_rotation_property(plane, DRM_MODE_ROTATE_0, supported_rotations); --=20 2.18.0