From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756899Ab1LGQQf (ORCPT ); Wed, 7 Dec 2011 11:16:35 -0500 Received: from cantor2.suse.de ([195.135.220.15]:32815 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756839Ab1LGQQd (ORCPT ); Wed, 7 Dec 2011 11:16:33 -0500 X-Mailbox-Line: From gregkh@clark.kroah.org Wed Dec 7 08:08:23 2011 Message-Id: <20111207160823.198249431@clark.kroah.org> User-Agent: quilt/0.50-23.1 Date: Wed, 07 Dec 2011 08:06:27 -0800 From: Greg KH To: , Cc: , , , Daniel Vetter , Keith Packard Subject: [07/80] drm/i915: Ivybridge still has fences! In-Reply-To: <20111207161256.GA7736@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Daniel Vetter commit 775d17b6ca4357048f36c22151335addfe15db4b upstream. So don't forget to restore them on resume and dump them into the error state. Signed-off-by: Daniel Vetter Reviewed-by: Chris Wilson Signed-off-by: Keith Packard Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/i915_irq.c | 1 + drivers/gpu/drm/i915/i915_suspend.c | 2 ++ 2 files changed, 3 insertions(+) --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -820,6 +820,7 @@ static void i915_gem_record_fences(struc /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) error->fence[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8)); --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -370,6 +370,7 @@ static void i915_save_modeset_reg(struct /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8)); @@ -404,6 +405,7 @@ static void i915_restore_modeset_reg(str /* Fences */ switch (INTEL_INFO(dev)->gen) { + case 7: case 6: for (i = 0; i < 16; i++) I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), dev_priv->saveFENCE[i]);