Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932676Ab2FGETS (ORCPT ); Thu, 7 Jun 2012 00:19:18 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:63306 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932621Ab2FGETN (ORCPT ); Thu, 7 Jun 2012 00:19:13 -0400 Message-Id: <20120607040343.569784344@linuxfoundation.org> User-Agent: quilt/0.60-19.1 Date: Thu, 07 Jun 2012 13:04:26 +0900 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Jerome Glisse , Alex Deucher , Dave Airlie Subject: [ 50/82] drm/radeon: fix HD6790, HD6570 backend programming In-Reply-To: <20120607041406.GA13233@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1519 Lines: 48 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jerome Glisse commit 95c4b23ec4e2fa5604df229ddf134e31d7b3b378 upstream. Without this bit sets we get broken rendering and lockups. fglrx sets this bit. Bugs that should be fixed by this patch : https://bugs.freedesktop.org/show_bug.cgi?id=49792 https://bugzilla.kernel.org/show_bug.cgi?id=43207 https://bugs.freedesktop.org/show_bug.cgi?id=39282 Signed-off-by: Jerome Glisse Acked-by: Alex Deucher Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/evergreen.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -2178,9 +2178,9 @@ static void evergreen_gpu_init(struct ra WREG32(CC_SYS_RB_BACKEND_DISABLE, rb); WREG32(GC_USER_RB_BACKEND_DISABLE, rb); WREG32(CC_GC_SHADER_PIPE_CONFIG, sp); - } + } - grbm_gfx_index |= SE_BROADCAST_WRITES; + grbm_gfx_index = INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES; WREG32(GRBM_GFX_INDEX, grbm_gfx_index); WREG32(RLC_GFX_INDEX, grbm_gfx_index); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/