From patchwork Fri Feb 9 18:00:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: oscar.mateo@intel.com X-Patchwork-Id: 10209709 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8610960236 for ; Fri, 9 Feb 2018 18:01:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 71E522994E for ; Fri, 9 Feb 2018 18:01:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6455C29961; Fri, 9 Feb 2018 18:01:03 +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=-4.2 required=2.0 tests=BAYES_00, 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 D471D2994E for ; Fri, 9 Feb 2018 18:01:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BDFE46E91B; Fri, 9 Feb 2018 18:01:01 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 00CD06E91B for ; Fri, 9 Feb 2018 18:01:00 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Feb 2018 10:01:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,483,1511856000"; d="scan'208";a="173183361" Received: from omateolo-linux.sc.intel.com ([10.3.160.166]) by orsmga004.jf.intel.com with ESMTP; 09 Feb 2018 10:00:59 -0800 From: Oscar Mateo To: intel-gfx@lists.freedesktop.org Date: Fri, 9 Feb 2018 10:00:57 -0800 Message-Id: <1518199257-9835-1-git-send-email-oscar.mateo@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1515695148-18237-1-git-send-email-oscar.mateo@intel.com> References: <1515695148-18237-1-git-send-email-oscar.mateo@intel.com> Subject: [Intel-gfx] [PATCH v3] drm/i915/icl: Update subslice define for ICL 11 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: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Kelvin Gardiner ICL 11 has a greater number of maximum subslices. This patch reflects this. v2: GEN11 updates to MCR_SELECTOR (Oscar) v3: Copypasta error in the new defines (Lionel) Bspec: 21139 BSpec: 21108 Signed-off-by: Kelvin Gardiner Reviewed-by: Oscar Mateo (v1) Reviewed-by: Daniele Ceraolo Spurio (v1) Signed-off-by: Oscar Mateo Reviewed-by: Lionel Landwerlin --- drivers/gpu/drm/i915/i915_reg.h | 4 ++++ drivers/gpu/drm/i915/intel_engine_cs.c | 22 ++++++++++++++++++---- drivers/gpu/drm/i915/intel_ringbuffer.h | 2 +- 3 files changed, 23 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index e9c79b5..e149789 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2437,6 +2437,10 @@ enum i915_power_well_id { #define GEN8_MCR_SLICE_MASK GEN8_MCR_SLICE(3) #define GEN8_MCR_SUBSLICE(subslice) (((subslice) & 3) << 24) #define GEN8_MCR_SUBSLICE_MASK GEN8_MCR_SUBSLICE(3) +#define GEN11_MCR_SLICE(slice) (((slice) & 0xf) << 27) +#define GEN11_MCR_SLICE_MASK GEN11_MCR_SLICE(0xf) +#define GEN11_MCR_SUBSLICE(subslice) (((subslice) & 0x7) << 24) +#define GEN11_MCR_SUBSLICE_MASK GEN11_MCR_SUBSLICE(0x7) #define RING_IPEIR(base) _MMIO((base)+0x64) #define RING_IPEHR(base) _MMIO((base)+0x68) /* diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c index 0ad9184..e265923 100644 --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -736,10 +736,24 @@ const char *i915_cache_level_str(struct drm_i915_private *i915, int type) read_subslice_reg(struct drm_i915_private *dev_priv, int slice, int subslice, i915_reg_t reg) { + uint32_t mcr_slice_subslice_mask; + uint32_t mcr_slice_subslice_select; uint32_t mcr; uint32_t ret; enum forcewake_domains fw_domains; + if (INTEL_GEN(dev_priv) >= 11) { + mcr_slice_subslice_mask = GEN11_MCR_SLICE_MASK | + GEN11_MCR_SUBSLICE_MASK; + mcr_slice_subslice_select = GEN11_MCR_SLICE(slice) | + GEN11_MCR_SUBSLICE(subslice); + } else { + mcr_slice_subslice_mask = GEN8_MCR_SLICE_MASK | + GEN8_MCR_SUBSLICE_MASK; + mcr_slice_subslice_select = GEN8_MCR_SLICE(slice) | + GEN8_MCR_SUBSLICE(subslice); + } + fw_domains = intel_uncore_forcewake_for_reg(dev_priv, reg, FW_REG_READ); fw_domains |= intel_uncore_forcewake_for_reg(dev_priv, @@ -754,14 +768,14 @@ const char *i915_cache_level_str(struct drm_i915_private *i915, int type) * The HW expects the slice and sublice selectors to be reset to 0 * after reading out the registers. */ - WARN_ON_ONCE(mcr & (GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK)); - mcr &= ~(GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK); - mcr |= GEN8_MCR_SLICE(slice) | GEN8_MCR_SUBSLICE(subslice); + WARN_ON_ONCE(mcr & mcr_slice_subslice_mask); + mcr &= ~mcr_slice_subslice_mask; + mcr |= mcr_slice_subslice_select; I915_WRITE_FW(GEN8_MCR_SELECTOR, mcr); ret = I915_READ_FW(reg); - mcr &= ~(GEN8_MCR_SLICE_MASK | GEN8_MCR_SUBSLICE_MASK); + mcr &= ~mcr_slice_subslice_mask; I915_WRITE_FW(GEN8_MCR_SELECTOR, mcr); intel_uncore_forcewake_put__locked(dev_priv, fw_domains); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 8f1a4ba..8d988ff 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -82,7 +82,7 @@ enum intel_engine_hangcheck_action { } #define I915_MAX_SLICES 3 -#define I915_MAX_SUBSLICES 3 +#define I915_MAX_SUBSLICES 8 #define instdone_slice_mask(dev_priv__) \ (INTEL_GEN(dev_priv__) == 7 ? \