From patchwork Mon Mar 12 03:40:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Y.C. Chen" X-Patchwork-Id: 10275491 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3B9D260467 for ; Mon, 12 Mar 2018 06:03:09 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2B49F28C77 for ; Mon, 12 Mar 2018 06:03:09 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 29F5028C9F; Mon, 12 Mar 2018 06:03:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D202728C8D for ; Mon, 12 Mar 2018 06:02:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DC94B6E0A8; Mon, 12 Mar 2018 06:02:15 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org X-Greylist: delayed 8175 seconds by postgrey-1.36 at gabe; Mon, 12 Mar 2018 06:02:11 UTC Received: from msr19.hinet.net (msr19.hinet.net [168.95.4.119]) by gabe.freedesktop.org (Postfix) with ESMTP id 00E8C6E0AA for ; Mon, 12 Mar 2018 06:02:11 +0000 (UTC) Received: from localhost.localdomain.com (211-20-114-70.HINET-IP.hinet.net [211.20.114.70]) (authenticated bits=0) by msr19.hinet.net (8.14.9/8.14.9) with ESMTP id w2C3ekNg010183; Mon, 12 Mar 2018 11:40:47 +0800 (CST) From: "Y.C. Chen" To: dri-devel@lists.freedesktop.org, airlied@redhat.com, eich@suse.com, benh@kernel.crashing.org Subject: [PATCH] drm/ast: Fixed 1280x800 Display Issue Date: Mon, 12 Mar 2018 11:40:23 +0800 Message-Id: <1520826023-10886-1-git-send-email-yc_chen@aspeedtech.com> X-Mailer: git-send-email 1.8.3.1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrOrMTGxXJZpMhN9+C3pVEGx6exWlz5+p7N4uqtBUwWh7vnM1t8aGpl tuj6dY/ZgdXjfvdxJo/3+66yeazfcpXFo+dNC6tH19377AGsUayZeUn5FQmsGcv3L2AvmMtV sbJ/KmsD41/2LkZODiGBSImbrxuZQGw2AS2Jz1NngNkiAskS537tZgaxmQWkJBYd/w5mCwuY STRsvQjWyyKgKnFpShsLiM0r4CbRvXYVWFxCQEFiysP3zBMYOVYxiuQWJ+oW5xYb6hrqZWTm pZboAfEmRqDfVsSzu+9gPHvS8BAjEwfnIUYBDkYlHl4JmUVRQqyJZcWVuSBx7kOMkhxMSqK8 avOB4nxJ+SmVGYnFGfFFpTmpxYcYJTh4lER4W74ujRLiLS5IzC3OTIdJyXBwKEnwHgFJCRal pqdWpGXmlKQWQaRPMRpzTLn0pI2Z48aL123MQix5+XmpUuK8q0HKBUAmZZTmwVXDYuISo6yU MG/sC6AanoLUotzMElT5V4ziQD8I804CmcKTmVcCd84roEuZgC41ObkE5NKSRIQUAHrpYPLs AQAA X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: "Y.C. Chen" The original ast driver cannot display properly if the resolution is 1280x800 and the pixel clock is 83.5MHz. Here is the update to fix it. Signed-off-by: Y.C. Chen --- drivers/gpu/drm/ast/ast_tables.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h index 5f4c2e8..d665dd5 100644 --- a/drivers/gpu/drm/ast/ast_tables.h +++ b/drivers/gpu/drm/ast/ast_tables.h @@ -97,7 +97,7 @@ {0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */ {0x6A, 0x22, 0x00}, /* 0F: VCLK162 */ {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */ - {0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */ + {0x68, 0x6f, 0x80}, /* 11: VCLK83.5 */ {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */ {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */ {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */ @@ -127,7 +127,7 @@ {0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */ {0x6A, 0x22, 0x00}, /* 0F: VCLK162 */ {0x4d, 0x4c, 0x80}, /* 10: VCLK154 */ - {0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */ + {0x68, 0x6f, 0x80}, /* 11: VCLK83.5 */ {0x28, 0x49, 0x80}, /* 12: VCLK106.5 */ {0x37, 0x49, 0x80}, /* 13: VCLK146.25 */ {0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */