From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out1-smtp.messagingengine.com ([66.111.4.25]:56913 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753345AbeGEPlK (ORCPT ); Thu, 5 Jul 2018 11:41:10 -0400 Subject: FAILED: patch "[PATCH] drm/i915/gen9: Add WaClearHIZ_WM_CHICKEN3 for bxt and glk" failed to apply to 4.17-stable tree To: michel.thierry@intel.com, chris@chris-wilson.co.uk, mika.kuoppala@linux.intel.com, oscar.mateo@intel.com Cc: From: Date: Thu, 05 Jul 2018 17:41:07 +0200 Message-ID: <153080526725060@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: The patch below does not apply to the 4.17-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >>From 0c79f9cb77eae28d48a4f9fc1b3341aacbbd260c Mon Sep 17 00:00:00 2001 From: Michel Thierry Date: Thu, 10 May 2018 13:07:08 -0700 Subject: [PATCH] drm/i915/gen9: Add WaClearHIZ_WM_CHICKEN3 for bxt and glk Factor in clear values wherever required while updating destination min/max. References: HSDES#1604444184 Signed-off-by: Michel Thierry Cc: mesa-dev@lists.freedesktop.org Cc: Mika Kuoppala Cc: Oscar Mateo Reviewed-by: Mika Kuoppala Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20180510200708.18097-1-michel.thierry@intel.com Cc: stable@vger.kernel.org diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 14491782aa9e..f11bb213ec07 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7259,6 +7259,9 @@ enum { #define SLICE_ECO_CHICKEN0 _MMIO(0x7308) #define PIXEL_MASK_CAMMING_DISABLE (1 << 14) +#define GEN9_WM_CHICKEN3 _MMIO(0x5588) +#define GEN9_FACTOR_IN_CLR_VAL_HIZ (1 << 9) + /* WaCatErrorRejectionIssue */ #define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG _MMIO(0x9030) #define GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB (1<<11) diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c index 5eec4ce965a5..2df3538ceba5 100644 --- a/drivers/gpu/drm/i915/intel_workarounds.c +++ b/drivers/gpu/drm/i915/intel_workarounds.c @@ -270,6 +270,10 @@ static int gen9_ctx_workarounds_init(struct drm_i915_private *dev_priv) GEN9_PREEMPT_GPGPU_LEVEL_MASK, GEN9_PREEMPT_GPGPU_COMMAND_LEVEL); + /* WaClearHIZ_WM_CHICKEN3:bxt,glk */ + if (IS_GEN9_LP(dev_priv)) + WA_SET_BIT_MASKED(GEN9_WM_CHICKEN3, GEN9_FACTOR_IN_CLR_VAL_HIZ); + return 0; }