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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 70C5DC4332F for ; Tue, 12 Apr 2022 00:44:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BAF1010FAA5; Tue, 12 Apr 2022 00:44:57 +0000 (UTC) Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8894F10FAA5 for ; Tue, 12 Apr 2022 00:44:56 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 64FDDCE1ACD; Tue, 12 Apr 2022 00:44:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE7D1C385BB; Tue, 12 Apr 2022 00:44:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649724292; bh=KY/pX7yzAPIq+xhRMscwIpoouxax//xE9EEAO7UQbhw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Lf9s4SejnIUubRidldyZCJgvZ9bMSakOZndMKJ84RtovVmWS5yDuI2QRUeAgDOmdB wokEvCqsl7nOF7toCm7mlQrnQDBBdIL2azMWOtLsE5irPQe63quCAkFjnwK/2s8oJd obWXycOobnLjwmhXERL0eD/Uhes8U19fAmxwIDE35AcrG7Xw1NzQvFDTyTY8Gix+IN envJI81QYHiYiGrU6l6ZDtix/llNpoWoR4zDswXbyjfJ5Ly4Ig5aOEOL2f3DgOdOG7 +IzV1wFsJCuczj7nweXdvCDq3zeCFx/glt/Yynw31wFeGGt6NSZ0yG5YDeWtlRd6ZD v85fFo+za15GQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.17 08/49] drm/amd/display: FEC check in timing validation Date: Mon, 11 Apr 2022 20:43:26 -0400 Message-Id: <20220412004411.349427-8-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412004411.349427-1-sashal@kernel.org> References: <20220412004411.349427-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: airlied@linux.ie, wenjing.liu@amd.com, dri-devel@lists.freedesktop.org, meenakshikumar.somasundaram@amd.com, lee.jones@linaro.org, Jimmy.Kizito@amd.com, Sasha Levin , Anthony Koo , Rodrigo.Siqueira@amd.com, amd-gfx@lists.freedesktop.org, sunpeng.li@amd.com, michael.strauss@amd.com, Alex Hung , Chiawen Huang , Daniel Wheeler , Martin.Leung@amd.com, Eric.Yang2@amd.com, Xinhui.Pan@amd.com, christian.koenig@amd.com, Wayne.Lin@amd.com, Alex Deucher , roy.chan@amd.com, nicholas.kazlauskas@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Chiawen Huang [ Upstream commit 7d56a154e22ffb3613fdebf83ec34d5225a22993 ] [Why] disable/enable leads FEC mismatch between hw/sw FEC state. [How] check FEC status to fastboot on/off. Reviewed-by: Anthony Koo Acked-by: Alex Hung Signed-off-by: Chiawen Huang Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index ba1aa994db4b..a62711d71d0e 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1493,6 +1493,10 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, if (!link->link_enc->funcs->is_dig_enabled(link->link_enc)) return false; + /* Check for FEC status*/ + if (link->link_enc->funcs->fec_is_active(link->link_enc)) + return false; + enc_inst = link->link_enc->funcs->get_dig_frontend(link->link_enc); if (enc_inst == ENGINE_ID_UNKNOWN) -- 2.35.1 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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 383C0C433F5 for ; Tue, 12 Apr 2022 00:45:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242596AbiDLArU (ORCPT ); Mon, 11 Apr 2022 20:47:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242606AbiDLArK (ORCPT ); Mon, 11 Apr 2022 20:47:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1631913D03; Mon, 11 Apr 2022 17:44:53 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 970DA617E7; Tue, 12 Apr 2022 00:44:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE7D1C385BB; Tue, 12 Apr 2022 00:44:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649724292; bh=KY/pX7yzAPIq+xhRMscwIpoouxax//xE9EEAO7UQbhw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Lf9s4SejnIUubRidldyZCJgvZ9bMSakOZndMKJ84RtovVmWS5yDuI2QRUeAgDOmdB wokEvCqsl7nOF7toCm7mlQrnQDBBdIL2azMWOtLsE5irPQe63quCAkFjnwK/2s8oJd obWXycOobnLjwmhXERL0eD/Uhes8U19fAmxwIDE35AcrG7Xw1NzQvFDTyTY8Gix+IN envJI81QYHiYiGrU6l6ZDtix/llNpoWoR4zDswXbyjfJ5Ly4Ig5aOEOL2f3DgOdOG7 +IzV1wFsJCuczj7nweXdvCDq3zeCFx/glt/Yynw31wFeGGt6NSZ0yG5YDeWtlRd6ZD v85fFo+za15GQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Chiawen Huang , Anthony Koo , Alex Hung , Daniel Wheeler , Alex Deucher , Sasha Levin , harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@linux.ie, daniel@ffwll.ch, nicholas.kazlauskas@amd.com, Wayne.Lin@amd.com, aric.cyr@amd.com, meenakshikumar.somasundaram@amd.com, michael.strauss@amd.com, Martin.Leung@amd.com, Jimmy.Kizito@amd.com, Eric.Yang2@amd.com, lee.jones@linaro.org, wenjing.liu@amd.com, roy.chan@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.17 08/49] drm/amd/display: FEC check in timing validation Date: Mon, 11 Apr 2022 20:43:26 -0400 Message-Id: <20220412004411.349427-8-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412004411.349427-1-sashal@kernel.org> References: <20220412004411.349427-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Chiawen Huang [ Upstream commit 7d56a154e22ffb3613fdebf83ec34d5225a22993 ] [Why] disable/enable leads FEC mismatch between hw/sw FEC state. [How] check FEC status to fastboot on/off. Reviewed-by: Anthony Koo Acked-by: Alex Hung Signed-off-by: Chiawen Huang Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index ba1aa994db4b..a62711d71d0e 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1493,6 +1493,10 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, if (!link->link_enc->funcs->is_dig_enabled(link->link_enc)) return false; + /* Check for FEC status*/ + if (link->link_enc->funcs->fec_is_active(link->link_enc)) + return false; + enc_inst = link->link_enc->funcs->get_dig_frontend(link->link_enc); if (enc_inst == ENGINE_ID_UNKNOWN) -- 2.35.1 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 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 66025C433EF for ; Tue, 12 Apr 2022 00:45:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7773910FAA9; Tue, 12 Apr 2022 00:44:59 +0000 (UTC) Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5430B10FAA7 for ; Tue, 12 Apr 2022 00:44:58 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sin.source.kernel.org (Postfix) with ESMTPS id 64FDDCE1ACD; Tue, 12 Apr 2022 00:44:52 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DE7D1C385BB; Tue, 12 Apr 2022 00:44:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1649724292; bh=KY/pX7yzAPIq+xhRMscwIpoouxax//xE9EEAO7UQbhw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Lf9s4SejnIUubRidldyZCJgvZ9bMSakOZndMKJ84RtovVmWS5yDuI2QRUeAgDOmdB wokEvCqsl7nOF7toCm7mlQrnQDBBdIL2azMWOtLsE5irPQe63quCAkFjnwK/2s8oJd obWXycOobnLjwmhXERL0eD/Uhes8U19fAmxwIDE35AcrG7Xw1NzQvFDTyTY8Gix+IN envJI81QYHiYiGrU6l6ZDtix/llNpoWoR4zDswXbyjfJ5Ly4Ig5aOEOL2f3DgOdOG7 +IzV1wFsJCuczj7nweXdvCDq3zeCFx/glt/Yynw31wFeGGt6NSZ0yG5YDeWtlRd6ZD v85fFo+za15GQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.17 08/49] drm/amd/display: FEC check in timing validation Date: Mon, 11 Apr 2022 20:43:26 -0400 Message-Id: <20220412004411.349427-8-sashal@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412004411.349427-1-sashal@kernel.org> References: <20220412004411.349427-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aric.cyr@amd.com, airlied@linux.ie, wenjing.liu@amd.com, dri-devel@lists.freedesktop.org, meenakshikumar.somasundaram@amd.com, lee.jones@linaro.org, Jimmy.Kizito@amd.com, Sasha Levin , Anthony Koo , Rodrigo.Siqueira@amd.com, amd-gfx@lists.freedesktop.org, sunpeng.li@amd.com, michael.strauss@amd.com, harry.wentland@amd.com, Alex Hung , Chiawen Huang , Daniel Wheeler , Martin.Leung@amd.com, Eric.Yang2@amd.com, Xinhui.Pan@amd.com, christian.koenig@amd.com, daniel@ffwll.ch, Wayne.Lin@amd.com, Alex Deucher , roy.chan@amd.com, nicholas.kazlauskas@amd.com Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Chiawen Huang [ Upstream commit 7d56a154e22ffb3613fdebf83ec34d5225a22993 ] [Why] disable/enable leads FEC mismatch between hw/sw FEC state. [How] check FEC status to fastboot on/off. Reviewed-by: Anthony Koo Acked-by: Alex Hung Signed-off-by: Chiawen Huang Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index ba1aa994db4b..a62711d71d0e 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1493,6 +1493,10 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, if (!link->link_enc->funcs->is_dig_enabled(link->link_enc)) return false; + /* Check for FEC status*/ + if (link->link_enc->funcs->fec_is_active(link->link_enc)) + return false; + enc_inst = link->link_enc->funcs->get_dig_frontend(link->link_enc); if (enc_inst == ENGINE_ID_UNKNOWN) -- 2.35.1