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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 8669FC433E0 for ; Tue, 2 Feb 2021 20:01:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5754A64DDC for ; Tue, 2 Feb 2021 20:01:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240237AbhBBUBm (ORCPT ); Tue, 2 Feb 2021 15:01:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:38204 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232974AbhBBNrm (ORCPT ); Tue, 2 Feb 2021 08:47:42 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C162164F98; Tue, 2 Feb 2021 13:41:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1612273320; bh=xxpUYpNUwg9WVbKZi1NM8nUZ/wS3c0OgoxdXTyYhosg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jAWesLH1Th8FuYNDLBii1r1KH7I+3/JT+jTxCaTyxUfjTPZup9VJowt7dV/XgJjfS tpVfD57cOxIt+nVJJN0Xogcusrlf8490sD1PEKG8JVAG01uLTAqmwKAU0K3amE16iX 80xyUbomSsWifm6bYFiLN5SuJc5nE8yShP3LUOF0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Bastian Beranek , Ben Skeggs Subject: [PATCH 5.10 062/142] drm/nouveau/dispnv50: Restore pushing of all data. Date: Tue, 2 Feb 2021 14:37:05 +0100 Message-Id: <20210202133000.278560691@linuxfoundation.org> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210202132957.692094111@linuxfoundation.org> References: <20210202132957.692094111@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: linux-kernel@vger.kernel.org From: Bastian Beranek commit fd55b61ebd31449549e14c33574825d64de2b29b upstream. Commit f844eb485eb056ad3b67e49f95cbc6c685a73db4 introduced a regression for NV50, which lead to visual artifacts, tearing and eventual crashes. In the changes of f844eb485eb056ad3b67e49f95cbc6c685a73db4 only the first line was correctly translated to the new NVIDIA header macros: - PUSH_NVSQ(push, NV827C, 0x0110, 0, - 0x0114, 0); + PUSH_MTHD(push, NV827C, SET_PROCESSING, + NVDEF(NV827C, SET_PROCESSING, USE_GAIN_OFS, DISABLE)); The lower part ("0x0114, 0") was probably omitted by accident. This patch restores the push of the missing data and fixes the regression. Signed-off-by: Bastian Beranek Fixes: f844eb485eb05 ("drm/nouveau/kms/nv50-: use NVIDIA's headers for wndw image_set()") Link: https://gitlab.freedesktop.org/drm/nouveau/-/issues/14 Signed-off-by: Ben Skeggs Signed-off-by: Greg Kroah-Hartman diff --git a/drivers/gpu/drm/nouveau/dispnv50/base507c.c b/drivers/gpu/drm/nouveau/dispnv50/base507c.c index 302d4e6fc52f..788db043a342 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/base507c.c +++ b/drivers/gpu/drm/nouveau/dispnv50/base507c.c @@ -88,7 +88,11 @@ base507c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) NVVAL(NV507C, SET_CONVERSION, OFS, 0x64)); } else { PUSH_MTHD(push, NV507C, SET_PROCESSING, - NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, DISABLE)); + NVDEF(NV507C, SET_PROCESSING, USE_GAIN_OFS, DISABLE), + + SET_CONVERSION, + NVVAL(NV507C, SET_CONVERSION, GAIN, 0) | + NVVAL(NV507C, SET_CONVERSION, OFS, 0)); } PUSH_MTHD(push, NV507C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8); diff --git a/drivers/gpu/drm/nouveau/dispnv50/base827c.c b/drivers/gpu/drm/nouveau/dispnv50/base827c.c index 18d34096f125..093d4ba6910e 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/base827c.c +++ b/drivers/gpu/drm/nouveau/dispnv50/base827c.c @@ -49,7 +49,11 @@ base827c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) NVVAL(NV827C, SET_CONVERSION, OFS, 0x64)); } else { PUSH_MTHD(push, NV827C, SET_PROCESSING, - NVDEF(NV827C, SET_PROCESSING, USE_GAIN_OFS, DISABLE)); + NVDEF(NV827C, SET_PROCESSING, USE_GAIN_OFS, DISABLE), + + SET_CONVERSION, + NVVAL(NV827C, SET_CONVERSION, GAIN, 0) | + NVVAL(NV827C, SET_CONVERSION, OFS, 0)); } PUSH_MTHD(push, NV827C, SURFACE_SET_OFFSET(0, 0), asyw->image.offset[0] >> 8,