From mboxrd@z Thu Jan 1 00:00:00 1970 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 00FB1C54EAA for ; Fri, 27 Jan 2023 22:43:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A566F10E2D4; Fri, 27 Jan 2023 22:43:29 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 69A6210E2E6 for ; Fri, 27 Jan 2023 22:43:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674859407; x=1706395407; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0Fz40n6bFpfMcMNjyY30HyTGpp49eGZBYVlBmKan78I=; b=CymUOpPAUt9Dibb81e9tw/0lEtuZ5+wMIPk6Mv+jkWYXOJM7/UKb4LCY drWWKQfN5A/aHw5ULk3B0Q7lS6ft8UAEe94YwukIYZRy4EZoJcCgQur6i LuRMx/qKdH71eA8FDe588WEaewlQx7ZY9PD3MSk1KSmiC9PNZ7oQ4Y2+K mfm2zx7MYXL5Rnq0PadnjM0wXvk8MF4tA5nWLfjaoyY45vCpzs7nOKL9C l0Lq12gPCZzwV2vrta/xnqGR5ibQ0bYP5NgqhvesUcee50HqNY60LhQvq ixF5EmuFmjP+XLHYsCnkMpM7CgflV6o9TefmEjQxf3CDdgzY6VA8+VhjM w==; X-IronPort-AV: E=McAfee;i="6500,9779,10603"; a="328501627" X-IronPort-AV: E=Sophos;i="5.97,252,1669104000"; d="scan'208";a="328501627" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2023 14:43:19 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10603"; a="771727411" X-IronPort-AV: E=Sophos;i="5.97,252,1669104000"; d="scan'208";a="771727411" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by fmsmga002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2023 14:43:18 -0800 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Fri, 27 Jan 2023 14:43:12 -0800 Message-Id: <20230127224313.4042331-3-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230127224313.4042331-1-matthew.d.roper@intel.com> References: <20230127224313.4042331-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 2/3] drm/i915/dg1: Drop support for pre-production steppings X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Several post-DG1 platforms have been brought up now, so we're well past the point where we usually drop the workarounds that are only applicable to internal/pre-production hardware. Production DG1 hardware always has a B0 stepping for both display and GT. Bspec: 44463 Signed-off-by: Matt Roper --- .../drm/i915/display/intel_display_power.c | 1 - drivers/gpu/drm/i915/gt/intel_workarounds.c | 48 ++----------------- drivers/gpu/drm/i915/i915_driver.c | 1 + drivers/gpu/drm/i915/i915_drv.h | 2 - drivers/gpu/drm/i915/intel_pm.c | 12 ----- 5 files changed, 5 insertions(+), 59 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 1dc31f0f5e0a..7222502a760c 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -1580,7 +1580,6 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv) return; if (IS_ALDERLAKE_S(dev_priv) || - IS_DG1_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) || IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) /* Wa_1409767108 */ table = wa_1409767108_buddy_page_masks; diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 82a8f372bde6..648fceba5bb6 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1463,12 +1463,6 @@ dg1_gt_workarounds_init(struct intel_gt *gt, struct i915_wa_list *wal) gen12_gt_workarounds_init(gt, wal); - /* Wa_1607087056:dg1 */ - if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) - wa_write_or(wal, - GEN11_SLICE_UNIT_LEVEL_CLKGATE, - L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS); - /* Wa_1409420604:dg1 */ if (IS_DG1(i915)) wa_mcr_write_or(wal, @@ -2103,20 +2097,6 @@ static void tgl_whitelist_build(struct intel_engine_cs *engine) } } -static void dg1_whitelist_build(struct intel_engine_cs *engine) -{ - struct i915_wa_list *w = &engine->whitelist; - - tgl_whitelist_build(engine); - - /* GEN:BUG:1409280441:dg1 */ - if (IS_DG1_GRAPHICS_STEP(engine->i915, STEP_A0, STEP_B0) && - (engine->class == RENDER_CLASS || - engine->class == COPY_ENGINE_CLASS)) - whitelist_reg_ext(w, RING_ID(engine->mmio_base), - RING_FORCE_TO_NONPRIV_ACCESS_RD); -} - static void xehpsdv_whitelist_build(struct intel_engine_cs *engine) { allow_read_ctx_timestamp(engine); @@ -2196,8 +2176,6 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine) dg2_whitelist_build(engine); else if (IS_XEHPSDV(i915)) xehpsdv_whitelist_build(engine); - else if (IS_DG1(i915)) - dg1_whitelist_build(engine); else if (GRAPHICS_VER(i915) == 12) tgl_whitelist_build(engine); else if (GRAPHICS_VER(i915) == 11) @@ -2410,16 +2388,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) true); } - if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) { - /* - * Wa_1607138336 - * Wa_1607063988 - */ - wa_write_or(wal, - GEN9_CTX_PREEMPT_REG, - GEN12_DISABLE_POSH_BUSY_FF_DOP_CG); - } - if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { /* Wa_1606931601:tgl,rkl,dg1,adl-s,adl-p */ @@ -2449,30 +2417,22 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) } if (IS_ALDERLAKE_P(i915) || IS_ALDERLAKE_S(i915) || - IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) { - /* Wa_1409804808:tgl,rkl,dg1[a0],adl-s,adl-p */ + /* Wa_1409804808 */ wa_mcr_masked_en(wal, GEN8_ROW_CHICKEN2, GEN12_PUSH_CONST_DEREF_HOLD_DIS); - /* - * Wa_1409085225:tgl - * Wa_14010229206:tgl,rkl,dg1[a0],adl-s,adl-p - */ + /* Wa_14010229206 */ wa_mcr_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH); } - if (IS_DG1_GRAPHICS_STEP(i915, STEP_A0, STEP_B0) || - IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) { + if (IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915) || IS_ALDERLAKE_P(i915)) { /* - * Wa_1607030317:tgl - * Wa_1607186500:tgl - * Wa_1607297627:tgl,rkl,dg1[a0],adlp + * Wa_1607297627 * * On TGL and RKL there are multiple entries for this WA in the * BSpec; some indicate this is an A0-only WA, others indicate * it applies to all steppings so we trust the "all steppings." - * For DG1 this only applies to A0. */ wa_masked_en(wal, RING_PSMI_CTL(RENDER_RING_BASE), diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index 879ab4ed42af..397a2159fe12 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -168,6 +168,7 @@ static void intel_detect_preproduction_hw(struct drm_i915_private *dev_priv) pre |= IS_GEMINILAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x3; pre |= IS_ICELAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x7; pre |= IS_TIGERLAKE(dev_priv) && INTEL_REVID(dev_priv) < 0x1; + pre |= IS_DG1(dev_priv) && INTEL_REVID(dev_priv) < 0x1; if (pre) { drm_err(&dev_priv->drm, "This is a pre-production stepping. " diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 62cc0f76c583..57b84dbca084 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -658,8 +658,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define IS_DG1_GRAPHICS_STEP(p, since, until) \ (IS_DG1(p) && IS_GRAPHICS_STEP(p, since, until)) -#define IS_DG1_DISPLAY_STEP(p, since, until) \ - (IS_DG1(p) && IS_DISPLAY_STEP(p, since, until)) #define IS_ADLS_DISPLAY_STEP(__i915, since, until) \ (IS_ALDERLAKE_S(__i915) && \ diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index c6676f1a9c6f..e0364c4141b8 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4353,15 +4353,6 @@ static void adlp_init_clock_gating(struct drm_i915_private *dev_priv) intel_de_rmw(dev_priv, GEN8_CHICKEN_DCPR_1, DDI_CLOCK_REG_ACCESS, 0); } -static void dg1_init_clock_gating(struct drm_i915_private *dev_priv) -{ - gen12lp_init_clock_gating(dev_priv); - - /* Wa_1409836686:dg1[a0] */ - if (IS_DG1_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0)) - intel_uncore_rmw(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, 0, DPT_GATING_DIS); -} - static void xehpsdv_init_clock_gating(struct drm_i915_private *dev_priv) { /* Wa_22010146351:xehpsdv */ @@ -4781,7 +4772,6 @@ CG_FUNCS(pvc); CG_FUNCS(dg2); CG_FUNCS(xehpsdv); CG_FUNCS(adlp); -CG_FUNCS(dg1); CG_FUNCS(gen12lp); CG_FUNCS(icl); CG_FUNCS(cfl); @@ -4824,8 +4814,6 @@ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv) dev_priv->clock_gating_funcs = &xehpsdv_clock_gating_funcs; else if (IS_ALDERLAKE_P(dev_priv)) dev_priv->clock_gating_funcs = &adlp_clock_gating_funcs; - else if (IS_DG1(dev_priv)) - dev_priv->clock_gating_funcs = &dg1_clock_gating_funcs; else if (GRAPHICS_VER(dev_priv) == 12) dev_priv->clock_gating_funcs = &gen12lp_clock_gating_funcs; else if (GRAPHICS_VER(dev_priv) == 11) -- 2.39.1