From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:41731 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752199AbcIIQHZ (ORCPT ); Fri, 9 Sep 2016 12:07:25 -0400 Subject: Patch "drm/radeon: only apply the SS fractional workaround to RS[78]80" has been added to the 4.7-stable tree To: christian.koenig@amd.com, alexander.deucher@amd.com, gregkh@linuxfoundation.org Cc: , From: Date: Fri, 09 Sep 2016 18:07:22 +0200 Message-ID: <1473437242102185@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: This is a note to let you know that I've just added the patch titled drm/radeon: only apply the SS fractional workaround to RS[78]80 to the 4.7-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: drm-radeon-only-apply-the-ss-fractional-workaround-to-rs80.patch and it can be found in the queue-4.7 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From ae5b80d2b68eac945b124227dea34462118a6f01 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Thu, 18 Aug 2016 11:51:14 +0200 Subject: drm/radeon: only apply the SS fractional workaround to RS[78]80 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Christian König commit ae5b80d2b68eac945b124227dea34462118a6f01 upstream. Looks like some RV6xx have problems with that. bug: https://bugs.freedesktop.org/show_bug.cgi?id=97099 Reviewed-by: Alex Deucher Signed-off-by: Christian König Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/atombios_crtc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -627,7 +627,9 @@ static u32 atombios_adjust_pll(struct dr if (radeon_crtc->ss.refdiv) { radeon_crtc->pll_flags |= RADEON_PLL_USE_REF_DIV; radeon_crtc->pll_reference_div = radeon_crtc->ss.refdiv; - if (rdev->family >= CHIP_RV770) + if (ASIC_IS_AVIVO(rdev) && + rdev->family != CHIP_RS780 && + rdev->family != CHIP_RS880) radeon_crtc->pll_flags |= RADEON_PLL_USE_FRAC_FB_DIV; } } Patches currently in stable-queue which might be from christian.koenig@amd.com are queue-4.7/drm-radeon-only-apply-the-ss-fractional-workaround-to-rs80.patch queue-4.7/drm-radeon-fix-radeon_move_blit-on-32bit-systems.patch