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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,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 91F19C43381 for ; Mon, 28 Dec 2020 15:07:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6779C223E8 for ; Mon, 28 Dec 2020 15:07:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438918AbgL1PGm (ORCPT ); Mon, 28 Dec 2020 10:06:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:44322 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2438906AbgL1OJ5 (ORCPT ); Mon, 28 Dec 2020 09:09:57 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id CF71A207A9; Mon, 28 Dec 2020 14:09:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609164556; bh=yrUpkunsziuQQgjws7/th4KevViFFmMo2wWwfKC5NfI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JqsPCqlAt+NSCDuHwI7r/d9ZTVM38rHddmfMBkHnPnr9HpAj+KpW2rICKdhS/zE+P fTozQXyiJRDr3MoGCgtMfVRFLAkAK43MRSF5VQCKfEpG7TNqt0sO2fCDVn6EeVUYc9 ic74wWsV69tTTn4hmztuhhV4j2tvKZ0EBV23rQOQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Laurentiu Palcu , Lucas Stach , Sasha Levin Subject: [PATCH 5.10 209/717] drm/imx/dcss: fix rotations for Vivante tiled formats Date: Mon, 28 Dec 2020 13:43:27 +0100 Message-Id: <20201228125030.994986948@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Laurentiu Palcu [ Upstream commit 59cb403f38099506ddbe05fd09126f3f0890860b ] DCSS supports 90/180/270 degree rotations for Vivante tiled and super-tiled formats. Unfortunately, with the current code, they didn't work properly. This simple patch makes the rotations work by fixing the way the scaler is set up for 90/270 degree rotations. In this particular case, the source width and height need to be swapped since DPR is sending the buffer to scaler already rotated. Also, make sure to allow full rotations for DRM_FORMAT_MOD_VIVANTE_SUPER_TILED. Fixes: 9021c317b770 ("drm/imx: Add initial support for DCSS on iMX8MQ") Signed-off-by: Laurentiu Palcu Reviewed-by: Lucas Stach Signed-off-by: Lucas Stach Link: https://patchwork.freedesktop.org/patch/msgid/20201105140127.25249-2-laurentiu.palcu@oss.nxp.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/imx/dcss/dcss-plane.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/imx/dcss/dcss-plane.c b/drivers/gpu/drm/imx/dcss/dcss-plane.c index 961d671f171b4..f54087ac44d35 100644 --- a/drivers/gpu/drm/imx/dcss/dcss-plane.c +++ b/drivers/gpu/drm/imx/dcss/dcss-plane.c @@ -111,7 +111,8 @@ static bool dcss_plane_can_rotate(const struct drm_format_info *format, supported_rotation = DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 | DRM_MODE_REFLECT_MASK; else if (!format->is_yuv && - modifier == DRM_FORMAT_MOD_VIVANTE_TILED) + (modifier == DRM_FORMAT_MOD_VIVANTE_TILED || + modifier == DRM_FORMAT_MOD_VIVANTE_SUPER_TILED)) supported_rotation = DRM_MODE_ROTATE_MASK | DRM_MODE_REFLECT_MASK; else if (format->is_yuv && linear_format && @@ -273,6 +274,7 @@ static void dcss_plane_atomic_update(struct drm_plane *plane, u32 src_w, src_h, dst_w, dst_h; struct drm_rect src, dst; bool enable = true; + bool is_rotation_90_or_270; if (!fb || !state->crtc || !state->visible) return; @@ -311,8 +313,13 @@ static void dcss_plane_atomic_update(struct drm_plane *plane, dcss_plane_atomic_set_base(dcss_plane); + is_rotation_90_or_270 = state->rotation & (DRM_MODE_ROTATE_90 | + DRM_MODE_ROTATE_270); + dcss_scaler_setup(dcss->scaler, dcss_plane->ch_num, - state->fb->format, src_w, src_h, + state->fb->format, + is_rotation_90_or_270 ? src_h : src_w, + is_rotation_90_or_270 ? src_w : src_h, dst_w, dst_h, drm_mode_vrefresh(&crtc_state->mode)); -- 2.27.0