Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756760Ab3CZXbt (ORCPT ); Tue, 26 Mar 2013 19:31:49 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:52618 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754984Ab3CZWoT (ORCPT ); Tue, 26 Mar 2013 18:44:19 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , Dmitry Cherkasov , Alex Deucher Subject: [ 62/98] drm/radeon: fix S/R on VM systems (cayman/TN/SI) Date: Tue, 26 Mar 2013 15:42:51 -0700 Message-Id: <20130326224248.949574787@linuxfoundation.org> X-Mailer: git-send-email 1.8.1.rc1.5.g7e0651a In-Reply-To: <20130326224242.449070940@linuxfoundation.org> References: <20130326224242.449070940@linuxfoundation.org> User-Agent: quilt/0.60-5.1.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1576 Lines: 51 3.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher commit fa3daf9aa74a3ac1c87d8188a43d283d06720032 upstream. We weren't properly tearing down the VM sub-alloctor on suspend leading to bogus VM PTs on resume. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=60439 Reviewed-by: Christian König Tested-by: Dmitry Cherkasov Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/ni.c | 1 + drivers/gpu/drm/radeon/si.c | 1 + 2 files changed, 2 insertions(+) --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1671,6 +1671,7 @@ int cayman_resume(struct radeon_device * int cayman_suspend(struct radeon_device *rdev) { r600_audio_fini(rdev); + radeon_vm_manager_fini(rdev); cayman_cp_enable(rdev, false); cayman_dma_stop(rdev); evergreen_irq_suspend(rdev); --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -4232,6 +4232,7 @@ int si_resume(struct radeon_device *rdev int si_suspend(struct radeon_device *rdev) { + radeon_vm_manager_fini(rdev); si_cp_enable(rdev, false); cayman_dma_stop(rdev); si_irq_suspend(rdev); -- 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/