From patchwork Thu Nov 11 21:56:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12615715 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 63A81C433F5 for ; Thu, 11 Nov 2021 21:57:03 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2EED961884 for ; Thu, 11 Nov 2021 21:57:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2EED961884 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 685AD6E4F3; Thu, 11 Nov 2021 21:56:56 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6B5CC6E32F; Thu, 11 Nov 2021 21:56:53 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10165"; a="233264834" X-IronPort-AV: E=Sophos;i="5.87,227,1631602800"; d="scan'208";a="233264834" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 13:56:52 -0800 X-IronPort-AV: E=Sophos;i="5.87,227,1631602800"; d="scan'208";a="643240217" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 13:56:52 -0800 From: Matt Roper To: intel-gfx@lists.freedesktop.org Subject: [PATCH 1/4] drm/i915/dg2: Add Wa_14010547955 Date: Thu, 11 Nov 2021 13:56:41 -0800 Message-Id: <20211111215644.1123373-2-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211111215644.1123373-1-matthew.d.roper@intel.com> References: <20211111215644.1123373-1-matthew.d.roper@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This workaround is documented a bit strangely in the bspec; it's listed as an A0 workaround, but the description clarifies that the workaround is implicitly handled by the hardware and what the driver really needs to do is program a chicken bit to reenable some internal behavior. Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/display/intel_display.c | 4 ++++ drivers/gpu/drm/i915/i915_reg.h | 5 +++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 0ceee8ac6671..5d50d06f4eb7 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -988,6 +988,10 @@ static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state) else if (DISPLAY_VER(dev_priv) >= 13) tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP; + /* Wa_14010547955:dg2 */ + if (IS_DG2_DISP_STEP(dev_priv, STEP_B0, STEP_FOREVER)) + tmp |= DG2_RENDER_CCSTAG_4_3_EN; + intel_de_write(dev_priv, PIPE_CHICKEN(pipe), tmp); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 07d6cf76c389..680ace373e00 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -8480,8 +8480,9 @@ enum { _PIPEB_CHICKEN) #define UNDERRUN_RECOVERY_DISABLE_ADLP REG_BIT(30) #define UNDERRUN_RECOVERY_ENABLE_DG2 REG_BIT(30) -#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU (1 << 15) -#define PER_PIXEL_ALPHA_BYPASS_EN (1 << 7) +#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU REG_BIT(15) +#define DG2_RENDER_CCSTAG_4_3_EN REG_BIT(12) +#define PER_PIXEL_ALPHA_BYPASS_EN REG_BIT(7) #define FF_MODE2 _MMIO(0x6604) #define FF_MODE2_GS_TIMER_MASK REG_GENMASK(31, 24) From patchwork Thu Nov 11 21:56:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12615723 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7F8BC433F5 for ; Thu, 11 Nov 2021 21:57:12 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B409E61252 for ; Thu, 11 Nov 2021 21:57:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B409E61252 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8FD726E858; Thu, 11 Nov 2021 21:56:59 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id D1E106E32F; Thu, 11 Nov 2021 21:56:53 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10165"; a="233264835" X-IronPort-AV: E=Sophos;i="5.87,227,1631602800"; d="scan'208";a="233264835" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 13:56:52 -0800 X-IronPort-AV: E=Sophos;i="5.87,227,1631602800"; d="scan'208";a="643240220" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 13:56:52 -0800 From: Matt Roper To: intel-gfx@lists.freedesktop.org Subject: [PATCH 2/4] drm/i915/dg2: Add Wa_16011777198 Date: Thu, 11 Nov 2021 13:56:42 -0800 Message-Id: <20211111215644.1123373-3-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211111215644.1123373-1-matthew.d.roper@intel.com> References: <20211111215644.1123373-1-matthew.d.roper@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Coarse power gating for render should not be enabled on some DG2 steppings. Bspec: 52698 Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/gt/intel_rc6.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c index 43093dd2d0c9..c3155ee58689 100644 --- a/drivers/gpu/drm/i915/gt/intel_rc6.c +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c @@ -117,10 +117,17 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6) GEN6_RC_CTL_RC6_ENABLE | GEN6_RC_CTL_EI_MODE(1); - pg_enable = - GEN9_RENDER_PG_ENABLE | - GEN9_MEDIA_PG_ENABLE | - GEN11_MEDIA_SAMPLER_PG_ENABLE; + /* Wa_16011777198 - Render powergating must remain disabled */ + if (IS_DG2_GRAPHICS_STEP(gt->i915, G10, STEP_A0, STEP_C0) || + IS_DG2_GRAPHICS_STEP(gt->i915, G11, STEP_A0, STEP_B0)) + pg_enable = + GEN9_MEDIA_PG_ENABLE | + GEN11_MEDIA_SAMPLER_PG_ENABLE; + else + pg_enable = + GEN9_RENDER_PG_ENABLE | + GEN9_MEDIA_PG_ENABLE | + GEN11_MEDIA_SAMPLER_PG_ENABLE; if (GRAPHICS_VER(gt->i915) >= 12) { for (i = 0; i < I915_MAX_VCS; i++) From patchwork Thu Nov 11 21:56:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12615721 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F247C433EF for ; Thu, 11 Nov 2021 21:57:11 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CAAF661269 for ; Thu, 11 Nov 2021 21:57:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org CAAF661269 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9F1C86E4F4; Thu, 11 Nov 2021 21:56:56 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 050296E3F4; Thu, 11 Nov 2021 21:56:53 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10165"; a="233264837" X-IronPort-AV: E=Sophos;i="5.87,227,1631602800"; d="scan'208";a="233264837" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 13:56:53 -0800 X-IronPort-AV: E=Sophos;i="5.87,227,1631602800"; d="scan'208";a="643240223" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 13:56:52 -0800 From: Matt Roper To: intel-gfx@lists.freedesktop.org Subject: [PATCH 3/4] drm/i915/dg2: Add Wa_16013000631 Date: Thu, 11 Nov 2021 13:56:43 -0800 Message-Id: <20211111215644.1123373-4-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211111215644.1123373-1-matthew.d.roper@intel.com> References: <20211111215644.1123373-1-matthew.d.roper@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chris Wilson , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Ramalingam C Invalidate IC cache through pipe control command as part of the ctx restore flow through indirect ctx pointer Cc: Chris Wilson Signed-off-by: Ramalingam C Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/gt/intel_lrc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 56156cf18c41..5523d7b2f983 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -1176,6 +1176,11 @@ gen12_emit_indirect_ctx_xcs(const struct intel_context *ce, u32 *cs) cs = gen12_emit_timestamp_wa(ce, cs); cs = gen12_emit_restore_scratch(ce, cs); + /* Wa_16013000631:dg2 */ + if (IS_DG2_GRAPHICS_STEP(ce->engine->i915, G10, STEP_B0, STEP_C0) || + IS_DG2_G11(ce->engine->i915)) + cs = gen8_emit_pipe_control(cs, PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE, 0); + return cs; } From patchwork Thu Nov 11 21:56:44 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12615719 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F5B3C433EF for ; Thu, 11 Nov 2021 21:57:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D85296134F for ; Thu, 11 Nov 2021 21:57:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D85296134F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 487806E415; Thu, 11 Nov 2021 21:56:55 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 296E26E32F; Thu, 11 Nov 2021 21:56:54 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10165"; a="233264839" X-IronPort-AV: E=Sophos;i="5.87,227,1631602800"; d="scan'208";a="233264839" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 13:56:53 -0800 X-IronPort-AV: E=Sophos;i="5.87,227,1631602800"; d="scan'208";a="643240225" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Nov 2021 13:56:52 -0800 From: Matt Roper To: intel-gfx@lists.freedesktop.org Subject: [PATCH 4/4] drm/i915/dg2: extend Wa_1409120013 to DG2 Date: Thu, 11 Nov 2021 13:56:44 -0800 Message-Id: <20211111215644.1123373-5-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211111215644.1123373-1-matthew.d.roper@intel.com> References: <20211111215644.1123373-1-matthew.d.roper@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Matt Atwood , =?utf-8?q?Jos=C3=A9_Roberto_de?= =?utf-8?q?_Souza?= , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Matt Atwood Extend existing workaround 1409120013 to DG2. Cc: José Roberto de Souza Signed-off-by: Matt Atwood Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/intel_pm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b3d4710c6b25..e85a43e2dad4 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7444,9 +7444,9 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv) static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv) { - /* Wa_1409120013:tgl,rkl,adl-s,dg1 */ + /* Wa_1409120013:tgl,rkl,adl-s,dg1,dg2 */ if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv) || - IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) + IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv) || IS_DG2(dev_priv)) intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, DPFC_CHICKEN_COMP_DUMMY_PIXEL);