From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760301Ab3BZX6B (ORCPT ); Tue, 26 Feb 2013 18:58:01 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:42042 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760283Ab3BZX56 (ORCPT ); Tue, 26 Feb 2013 18:57:58 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Patrik Jakobsson , Chris Wilson , Daniel Vetter Subject: [ 087/150] drm/i915: Set i9xx sdvo clock limits according to specifications Date: Tue, 26 Feb 2013 15:55:44 -0800 Message-Id: <20130226235533.137021459@linuxfoundation.org> X-Mailer: git-send-email 1.8.1.rc1.5.g7e0651a In-Reply-To: <20130226235523.930663721@linuxfoundation.org> References: <20130226235523.930663721@linuxfoundation.org> User-Agent: quilt/0.60-2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Patrik Jakobsson commit 4f7dfb6788dd022446847fbbfbe45e13bedb5be2 upstream. The Intel PRM says the M1 and M2 divisors must be in the range of 10-20 and 5-9. Since we do all calculations based on them being register values (which are subtracted by 2) we need to specify them accordingly. Signed-off-by: Patrik Jakobsson Reviewed-by: Chris Wilson Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=56359 Signed-off-by: Daniel Vetter Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/intel_display.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -154,8 +154,8 @@ static const intel_limit_t intel_limits_ .vco = { .min = 1400000, .max = 2800000 }, .n = { .min = 1, .max = 6 }, .m = { .min = 70, .max = 120 }, - .m1 = { .min = 10, .max = 22 }, - .m2 = { .min = 5, .max = 9 }, + .m1 = { .min = 8, .max = 18 }, + .m2 = { .min = 3, .max = 7 }, .p = { .min = 5, .max = 80 }, .p1 = { .min = 1, .max = 8 }, .p2 = { .dot_limit = 200000,