From patchwork Wed May 1 15:34:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Summers, Stuart" X-Patchwork-Id: 10925221 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2589314B6 for ; Wed, 1 May 2019 15:34:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 115F628AFD for ; Wed, 1 May 2019 15:34:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 05B1828B1B; Wed, 1 May 2019 15:34:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AD3ED28AFD for ; Wed, 1 May 2019 15:34:57 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 754D4892E7; Wed, 1 May 2019 15:34:53 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id D5D27892D8 for ; Wed, 1 May 2019 15:34:51 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 May 2019 08:34:51 -0700 X-ExtLoop1: 1 Received: from jssummer-desk.ra.intel.com ([10.54.134.159]) by orsmga002.jf.intel.com with ESMTP; 01 May 2019 08:34:50 -0700 From: Stuart Summers To: intel-gfx@lists.freedesktop.org Date: Wed, 1 May 2019 08:34:47 -0700 Message-Id: <20190501153450.30494-4-stuart.summers@intel.com> X-Mailer: git-send-email 2.21.0.5.gaeb582a983 In-Reply-To: <20190501153450.30494-1-stuart.summers@intel.com> References: <20190501153450.30494-1-stuart.summers@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 3/6] drm/i915: Move calculation of subslices per slice to new function 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" X-Virus-Scanned: ClamAV using ClamSMTP Add a new function to return the number of subslices per slice to consolidate code usage. v2: rebase on changes to move sseu struct to intel_sseu.h Cc: Daniele Ceraolo Spurio Signed-off-by: Stuart Summers Reviewed-by: Daniele Ceraolo Spurio --- drivers/gpu/drm/i915/gt/intel_sseu.h | 6 ++++++ drivers/gpu/drm/i915/i915_debugfs.c | 2 +- drivers/gpu/drm/i915/intel_device_info.c | 4 ++-- 3 files changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.h b/drivers/gpu/drm/i915/gt/intel_sseu.h index c0b16b248d4c..f5ff6b7a756a 100644 --- a/drivers/gpu/drm/i915/gt/intel_sseu.h +++ b/drivers/gpu/drm/i915/gt/intel_sseu.h @@ -63,6 +63,12 @@ intel_sseu_from_device_info(const struct sseu_dev_info *sseu) return value; } +static inline unsigned int +sseu_subslices_per_slice(const struct sseu_dev_info *sseu, u8 slice) +{ + return hweight8(sseu->subslice_mask[slice]); +} + u32 intel_sseu_make_rpcs(struct drm_i915_private *i915, const struct intel_sseu *req_sseu); diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 0e4dffcd4da4..fe854c629a32 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4185,7 +4185,7 @@ static void i915_print_sseu_info(struct seq_file *m, bool is_available_info, sseu_subslice_total(sseu)); for (s = 0; s < fls(sseu->slice_mask); s++) { seq_printf(m, " %s Slice%i subslices: %u\n", type, - s, hweight8(sseu->subslice_mask[s])); + s, sseu_subslices_per_slice(sseu, s)); } seq_printf(m, " %s EU Total: %u\n", type, sseu->eu_total); diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 6af480b95bc6..559cf0d0628e 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -93,7 +93,7 @@ static void sseu_dump(const struct sseu_dev_info *sseu, struct drm_printer *p) drm_printf(p, "subslice total: %u\n", sseu_subslice_total(sseu)); for (s = 0; s < sseu->max_slices; s++) { drm_printf(p, "slice%d: %u subslices, mask=%04x\n", - s, hweight8(sseu->subslice_mask[s]), + s, sseu_subslices_per_slice(sseu, s), sseu->subslice_mask[s]); } drm_printf(p, "EU total: %u\n", sseu->eu_total); @@ -126,7 +126,7 @@ void intel_device_info_dump_topology(const struct sseu_dev_info *sseu, for (s = 0; s < sseu->max_slices; s++) { drm_printf(p, "slice%d: %u subslice(s) (0x%hhx):\n", - s, hweight8(sseu->subslice_mask[s]), + s, sseu_subslices_per_slice(sseu, s), sseu->subslice_mask[s]); for (ss = 0; ss < sseu->max_subslices; ss++) {