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 4A94FC6FA90 for ; Fri, 16 Sep 2022 08:51:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230493AbiIPIvj (ORCPT ); Fri, 16 Sep 2022 04:51:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230470AbiIPIva (ORCPT ); Fri, 16 Sep 2022 04:51:30 -0400 Received: from twspam01.aspeedtech.com (twspam01.aspeedtech.com [211.20.114.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB94FA894D for ; Fri, 16 Sep 2022 01:51:28 -0700 (PDT) Received: from mail.aspeedtech.com ([192.168.0.24]) by twspam01.aspeedtech.com with ESMTP id 28G8URNb082766; Fri, 16 Sep 2022 16:30:27 +0800 (GMT-8) (envelope-from jammy_huang@aspeedtech.com) Received: from JammyHuang-PC.aspeed.com (192.168.2.115) by TWMBX02.aspeed.com (192.168.0.24) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 16 Sep 2022 16:50:59 +0800 From: Jammy Huang To: , , , , , Subject: [PATCH v2] drm/ast: Add resolution support for 1152x864@75 Date: Fri, 16 Sep 2022 16:50:58 +0800 Message-ID: <20220916085058.3386-1-jammy_huang@aspeedtech.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [192.168.2.115] X-ClientProxiedBy: TWMBX02.aspeed.com (192.168.0.24) To TWMBX02.aspeed.com (192.168.0.24) X-DNSRBL: X-MAIL: twspam01.aspeedtech.com 28G8URNb082766 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add 1152x864 into support list. Signed-off-by: Jammy Huang --- v2 changes: - add check in mode_valid --- drivers/gpu/drm/ast/ast_mode.c | 9 +++++++++ drivers/gpu/drm/ast/ast_tables.h | 7 +++++++ 2 files changed, 16 insertions(+) diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 214b10178454..d327dcbaf032 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -114,6 +114,9 @@ static bool ast_get_vbios_mode_info(const struct drm_format_info *format, case 1024: vbios_mode->enh_table = &res_1024x768[refresh_rate_index]; break; + case 1152: + vbios_mode->enh_table = &res_1152x864[refresh_rate_index]; + break; case 1280: if (mode->crtc_vdisplay == 800) vbios_mode->enh_table = &res_1280x800[refresh_rate_index]; @@ -1058,6 +1061,8 @@ ast_crtc_helper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode return MODE_OK; if ((mode->hdisplay == 1600) && (mode->vdisplay == 900)) return MODE_OK; + if ((mode->hdisplay == 1152) && (mode->vdisplay == 864)) + return MODE_OK; if ((ast->chip == AST2100) || (ast->chip == AST2200) || (ast->chip == AST2300) || (ast->chip == AST2400) || @@ -1090,6 +1095,10 @@ ast_crtc_helper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode if (mode->vdisplay == 768) status = MODE_OK; break; + case 1152: + if (mode->vdisplay == 864) + status = MODE_OK; + break; case 1280: if (mode->vdisplay == 1024) status = MODE_OK; diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h index dbe1cc620f6e..0378c9bc079b 100644 --- a/drivers/gpu/drm/ast/ast_tables.h +++ b/drivers/gpu/drm/ast/ast_tables.h @@ -272,6 +272,13 @@ static const struct ast_vbios_enhtable res_1600x1200[] = { (SyncPP | Charx8Dot), 0xFF, 1, 0x33 }, }; +static const struct ast_vbios_enhtable res_1152x864[] = { + {1600, 1152, 64, 128, 900, 864, 1, 3, VCLK108, /* 75Hz */ + (SyncPP | Charx8Dot | NewModeInfo), 75, 1, 0x3B }, + {1600, 1152, 64, 128, 900, 864, 1, 3, VCLK108, /* end */ + (SyncPP | Charx8Dot | NewModeInfo), 0xFF, 1, 0x3B }, +}; + /* 16:9 */ static const struct ast_vbios_enhtable res_1360x768[] = { {1792, 1360, 64, 112, 795, 768, 3, 6, VCLK85_5, /* 60Hz */ -- 2.25.1