From patchwork Fri Aug 23 16:03:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Summers, Stuart" X-Patchwork-Id: 11112029 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C82EA1398 for ; Fri, 23 Aug 2019 16:02:38 +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 AF7CC206E0 for ; Fri, 23 Aug 2019 16:02:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AF7CC206E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D143B6ECDD; Fri, 23 Aug 2019 16:02:37 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id E69906ECE1 for ; Fri, 23 Aug 2019 16:02:18 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Aug 2019 09:02:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,421,1559545200"; d="scan'208";a="203807749" Received: from jssummer-xeon.ra.intel.com ([10.23.184.90]) by fmsmga004.fm.intel.com with ESMTP; 23 Aug 2019 09:02:15 -0700 From: Stuart Summers To: intel-gfx@lists.freedesktop.org Date: Fri, 23 Aug 2019 09:03:02 -0700 Message-Id: <20190823160307.180813-7-stuart.summers@intel.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190823160307.180813-1-stuart.summers@intel.com> References: <20190823160307.180813-1-stuart.summers@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 06/11] drm/i915: Add function to set subslices X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" Add a new function to set a set of subslices for a given slice. v2: Fix typo in subslice_mask assignment Signed-off-by: Stuart Summers Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/gt/intel_sseu.c | 6 ++++++ drivers/gpu/drm/i915/gt/intel_sseu.h | 3 +++ drivers/gpu/drm/i915/intel_device_info.c | 18 +++++++++++------- 3 files changed, 20 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.c b/drivers/gpu/drm/i915/gt/intel_sseu.c index d52686a1afdc..3a5db0dbac72 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.c +++ b/drivers/gpu/drm/i915/gt/intel_sseu.c @@ -32,6 +32,12 @@ intel_sseu_subslice_total(const struct sseu_dev_info *sseu) return total; } +void intel_sseu_set_subslices(struct sseu_dev_info *sseu, int slice, + u8 ss_mask) +{ + sseu->subslice_mask[slice] = ss_mask; +} + unsigned int intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice) { diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h index 7f2355ce963d..7f600f50dedb 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.h +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h @@ -78,6 +78,9 @@ intel_sseu_subslice_total(const struct sseu_dev_info *sseu); unsigned int intel_sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice); +void intel_sseu_set_subslices(struct sseu_dev_info *sseu, int slice, + u8 ss_mask); + u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, const struct intel_sseu *req_sseu); diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 52515efe9f4e..1a45728ac712 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -206,7 +206,10 @@ static void gen11_sseu_info_init(struct drm_i915_private *dev_priv) int ss; sseu->slice_mask |= BIT(s); - sseu->subslice_mask[s] = (ss_en >> ss_idx) & ss_en_mask; + + intel_sseu_set_subslices(sseu, s, (ss_en >> ss_idx) & + ss_en_mask); + for (ss = 0; ss < sseu->max_subslices; ss++) { if (sseu->subslice_mask[s] & BIT(ss)) sseu_set_eus(sseu, s, ss, eu_en); @@ -274,8 +277,9 @@ static void gen10_sseu_info_init(struct drm_i915_private *dev_priv) * Slice0 can have up to 3 subslices, but there are only 2 in * slice1/2. */ - sseu->subslice_mask[s] = s == 0 ? subslice_mask_with_eus : - subslice_mask_with_eus & 0x3; + intel_sseu_set_subslices(sseu, s, s == 0 ? + subslice_mask_with_eus : + subslice_mask_with_eus & 0x3); } sseu->eu_total = compute_eu_total(sseu); @@ -330,7 +334,7 @@ static void cherryview_sseu_info_init(struct drm_i915_private *dev_priv) sseu_set_eus(sseu, 0, 1, ~disabled_mask); } - sseu->subslice_mask[0] = subslice_mask; + intel_sseu_set_subslices(sseu, 0, subslice_mask); sseu->eu_total = compute_eu_total(sseu); @@ -384,7 +388,7 @@ static void gen9_sseu_info_init(struct drm_i915_private *dev_priv) /* skip disabled slice */ continue; - sseu->subslice_mask[s] = subslice_mask; + intel_sseu_set_subslices(sseu, s, subslice_mask); eu_disable = I915_READ(GEN9_EU_DISABLE(s)); for (ss = 0; ss < sseu->max_subslices; ss++) { @@ -491,7 +495,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv) /* skip disabled slice */ continue; - sseu->subslice_mask[s] = subslice_mask; + intel_sseu_set_subslices(sseu, s, subslice_mask); for (ss = 0; ss < sseu->max_subslices; ss++) { u8 eu_disabled_mask; @@ -588,7 +592,7 @@ static void haswell_sseu_info_init(struct drm_i915_private *dev_priv) sseu->eu_per_subslice); for (s = 0; s < sseu->max_slices; s++) { - sseu->subslice_mask[s] = subslice_mask; + intel_sseu_set_subslices(sseu, s, subslice_mask); for (ss = 0; ss < sseu->max_subslices; ss++) { sseu_set_eus(sseu, s, ss,