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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 86AEEC2BB86 for ; Sat, 11 Apr 2020 23:04:46 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 5BE3A21D6C for ; Sat, 11 Apr 2020 23:04:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="poEKIaGE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5BE3A21D6C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ED1CE6E213; Sat, 11 Apr 2020 23:04:45 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F0AE6E203; Sat, 11 Apr 2020 23:04:44 +0000 (UTC) Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 833A920787; Sat, 11 Apr 2020 23:04:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586646284; bh=ybjTsOup/wVUgDeBclGS000nrzXwThoMwgWWbsl6W68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=poEKIaGEpTeQqq7O/++RYAVUSTdZQIvc5vFuCwkPdPBcBvNuyWkTdW3i+LbV/tdLT kpy/kij53si78/sjtcGwQdV1PkS+zZq3tUrfLLwC+jRJKWgxIR8LEYF6t1/GQHZQAg 2J6iiDD15hRMbxrCYBtuL5O7q1yVByMftz3WCstk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.6 046/149] drm/amd/display: Only round InfoFrame refresh rates Date: Sat, 11 Apr 2020 19:02:03 -0400 Message-Id: <20200411230347.22371-46-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200411230347.22371-1-sashal@kernel.org> References: <20200411230347.22371-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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: Sasha Levin , Aric Cyr , Harry Wentland , Rodrigo Siqueira , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Alex Deucher , Anthony Koo Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Aric Cyr [ Upstream commit 3fc6376ed6f2f67bc9fb0c7a3cf07967d6aa6216 ] [Why] When calculating nominal refresh rates, don't round. Only the VSIF needs to be rounded. [How] Revert rounding change for nominal and just round when forming the FreeSync VSIF. Signed-off-by: Aric Cyr Reviewed-by: Anthony Koo Acked-by: Rodrigo Siqueira Acked-by: Harry Wentland Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index b9992ebf77a62..4e542826cd269 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -524,12 +524,12 @@ static void build_vrr_infopacket_data(const struct mod_vrr_params *vrr, infopacket->sb[6] |= 0x04; /* PB7 = FreeSync Minimum refresh rate (Hz) */ - infopacket->sb[7] = (unsigned char)(vrr->min_refresh_in_uhz / 1000000); + infopacket->sb[7] = (unsigned char)((vrr->min_refresh_in_uhz + 500000) / 1000000); /* PB8 = FreeSync Maximum refresh rate (Hz) * Note: We should never go above the field rate of the mode timing set. */ - infopacket->sb[8] = (unsigned char)(vrr->max_refresh_in_uhz / 1000000); + infopacket->sb[8] = (unsigned char)((vrr->max_refresh_in_uhz + 500000) / 1000000); //FreeSync HDR @@ -747,10 +747,6 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, nominal_field_rate_in_uhz = mod_freesync_calc_nominal_field_rate(stream); - /* Rounded to the nearest Hz */ - nominal_field_rate_in_uhz = 1000000ULL * - div_u64(nominal_field_rate_in_uhz + 500000, 1000000); - min_refresh_in_uhz = in_config->min_refresh_in_uhz; max_refresh_in_uhz = in_config->max_refresh_in_uhz; -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx 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=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 BBBE5C2BBFD for ; Sat, 11 Apr 2020 23:04:46 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9161C2173E for ; Sat, 11 Apr 2020 23:04:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="poEKIaGE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9161C2173E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C066D6E203; Sat, 11 Apr 2020 23:04:45 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F0AE6E203; Sat, 11 Apr 2020 23:04:44 +0000 (UTC) Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 833A920787; Sat, 11 Apr 2020 23:04:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586646284; bh=ybjTsOup/wVUgDeBclGS000nrzXwThoMwgWWbsl6W68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=poEKIaGEpTeQqq7O/++RYAVUSTdZQIvc5vFuCwkPdPBcBvNuyWkTdW3i+LbV/tdLT kpy/kij53si78/sjtcGwQdV1PkS+zZq3tUrfLLwC+jRJKWgxIR8LEYF6t1/GQHZQAg 2J6iiDD15hRMbxrCYBtuL5O7q1yVByMftz3WCstk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.6 046/149] drm/amd/display: Only round InfoFrame refresh rates Date: Sat, 11 Apr 2020 19:02:03 -0400 Message-Id: <20200411230347.22371-46-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200411230347.22371-1-sashal@kernel.org> References: <20200411230347.22371-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore 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: Sasha Levin , Rodrigo Siqueira , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, Alex Deucher , Anthony Koo Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Aric Cyr [ Upstream commit 3fc6376ed6f2f67bc9fb0c7a3cf07967d6aa6216 ] [Why] When calculating nominal refresh rates, don't round. Only the VSIF needs to be rounded. [How] Revert rounding change for nominal and just round when forming the FreeSync VSIF. Signed-off-by: Aric Cyr Reviewed-by: Anthony Koo Acked-by: Rodrigo Siqueira Acked-by: Harry Wentland Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index b9992ebf77a62..4e542826cd269 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -524,12 +524,12 @@ static void build_vrr_infopacket_data(const struct mod_vrr_params *vrr, infopacket->sb[6] |= 0x04; /* PB7 = FreeSync Minimum refresh rate (Hz) */ - infopacket->sb[7] = (unsigned char)(vrr->min_refresh_in_uhz / 1000000); + infopacket->sb[7] = (unsigned char)((vrr->min_refresh_in_uhz + 500000) / 1000000); /* PB8 = FreeSync Maximum refresh rate (Hz) * Note: We should never go above the field rate of the mode timing set. */ - infopacket->sb[8] = (unsigned char)(vrr->max_refresh_in_uhz / 1000000); + infopacket->sb[8] = (unsigned char)((vrr->max_refresh_in_uhz + 500000) / 1000000); //FreeSync HDR @@ -747,10 +747,6 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, nominal_field_rate_in_uhz = mod_freesync_calc_nominal_field_rate(stream); - /* Rounded to the nearest Hz */ - nominal_field_rate_in_uhz = 1000000ULL * - div_u64(nominal_field_rate_in_uhz + 500000, 1000000); - min_refresh_in_uhz = in_config->min_refresh_in_uhz; max_refresh_in_uhz = in_config->max_refresh_in_uhz; -- 2.20.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel 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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 326ECC2BB86 for ; Sat, 11 Apr 2020 23:04:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0AD0F21744 for ; Sat, 11 Apr 2020 23:04:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586646291; bh=ybjTsOup/wVUgDeBclGS000nrzXwThoMwgWWbsl6W68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=fZkCNqt4dB6fCk1rZ5iRhIEmrSOYIJYDl4i/hvcSpnqPd3HaDsCyOzye7hegXGVm4 OIWgz+Y50mnoBRunbqYex1C8PB12PEz7jzJfAgvjqQNhg+GKhvVxWW3YEHgbMXzqQc TG5ZR/Z9f98xac78MBdxomwRiFI9ID/qXTcMNPPY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727477AbgDKXEs (ORCPT ); Sat, 11 Apr 2020 19:04:48 -0400 Received: from mail.kernel.org ([198.145.29.99]:38306 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727405AbgDKXEo (ORCPT ); Sat, 11 Apr 2020 19:04:44 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 833A920787; Sat, 11 Apr 2020 23:04:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586646284; bh=ybjTsOup/wVUgDeBclGS000nrzXwThoMwgWWbsl6W68=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=poEKIaGEpTeQqq7O/++RYAVUSTdZQIvc5vFuCwkPdPBcBvNuyWkTdW3i+LbV/tdLT kpy/kij53si78/sjtcGwQdV1PkS+zZq3tUrfLLwC+jRJKWgxIR8LEYF6t1/GQHZQAg 2J6iiDD15hRMbxrCYBtuL5O7q1yVByMftz3WCstk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Aric Cyr , Anthony Koo , Rodrigo Siqueira , Harry Wentland , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.6 046/149] drm/amd/display: Only round InfoFrame refresh rates Date: Sat, 11 Apr 2020 19:02:03 -0400 Message-Id: <20200411230347.22371-46-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200411230347.22371-1-sashal@kernel.org> References: <20200411230347.22371-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Aric Cyr [ Upstream commit 3fc6376ed6f2f67bc9fb0c7a3cf07967d6aa6216 ] [Why] When calculating nominal refresh rates, don't round. Only the VSIF needs to be rounded. [How] Revert rounding change for nominal and just round when forming the FreeSync VSIF. Signed-off-by: Aric Cyr Reviewed-by: Anthony Koo Acked-by: Rodrigo Siqueira Acked-by: Harry Wentland Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/modules/freesync/freesync.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c index b9992ebf77a62..4e542826cd269 100644 --- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c +++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c @@ -524,12 +524,12 @@ static void build_vrr_infopacket_data(const struct mod_vrr_params *vrr, infopacket->sb[6] |= 0x04; /* PB7 = FreeSync Minimum refresh rate (Hz) */ - infopacket->sb[7] = (unsigned char)(vrr->min_refresh_in_uhz / 1000000); + infopacket->sb[7] = (unsigned char)((vrr->min_refresh_in_uhz + 500000) / 1000000); /* PB8 = FreeSync Maximum refresh rate (Hz) * Note: We should never go above the field rate of the mode timing set. */ - infopacket->sb[8] = (unsigned char)(vrr->max_refresh_in_uhz / 1000000); + infopacket->sb[8] = (unsigned char)((vrr->max_refresh_in_uhz + 500000) / 1000000); //FreeSync HDR @@ -747,10 +747,6 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync, nominal_field_rate_in_uhz = mod_freesync_calc_nominal_field_rate(stream); - /* Rounded to the nearest Hz */ - nominal_field_rate_in_uhz = 1000000ULL * - div_u64(nominal_field_rate_in_uhz + 500000, 1000000); - min_refresh_in_uhz = in_config->min_refresh_in_uhz; max_refresh_in_uhz = in_config->max_refresh_in_uhz; -- 2.20.1