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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8EB1EC433FE for ; Thu, 18 Nov 2021 20:54:46 +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 32E96619E3 for ; Thu, 18 Nov 2021 20:54:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 32E96619E3 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 597ED6E2B6; Thu, 18 Nov 2021 20:54:40 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id D422D6E2B6; Thu, 18 Nov 2021 20:54:38 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10172"; a="215005338" X-IronPort-AV: E=Sophos;i="5.87,245,1631602800"; d="scan'208";a="215005338" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2021 12:54:38 -0800 X-IronPort-AV: E=Sophos;i="5.87,245,1631602800"; d="scan'208";a="605325068" Received: from aclausch-mobl.amr.corp.intel.com (HELO mvcheng-desk2.intel.com) ([10.209.48.184]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2021 12:54:37 -0800 From: Michael Cheng To: intel-gfx@lists.freedesktop.org Date: Thu, 18 Nov 2021 12:54:32 -0800 Message-Id: <20211118205432.579910-2-michael.cheng@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211118205432.579910-1-michael.cheng@intel.com> References: <20211118205432.579910-1-michael.cheng@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v5] drm/i915: Re-use i915 macros for checking PTEs 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: , Cc: michael.cheng@intel.com, wayne.boyer@intel.com, jani.nikula@intel.com, lucas.demarchi@intel.com, dri-devel@lists.freedesktop.org, siva.mullati@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Certain gen8 ppgtt/gtt functions are using _PAGE_RW and _PAGE_PRESENT to check bits 0 and 1 for PTEs. These macros are defined per architectures, and some architectures do not have these defined (like arm64). This patch replaces these two macros with their i915 equivalent implementation. Signed-off-by: Michael Cheng --- drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 6 +++--- drivers/gpu/drm/i915/gt/intel_ggtt.c | 2 +- drivers/gpu/drm/i915/gvt/gtt.c | 12 ++++++------ 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c index 9966e9dc5218..cc484cc6c26f 100644 --- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c @@ -18,7 +18,7 @@ static u64 gen8_pde_encode(const dma_addr_t addr, const enum i915_cache_level level) { - u64 pde = addr | _PAGE_PRESENT | _PAGE_RW; + u64 pde = addr | GEN6_PTE_VALID | BYT_PTE_WRITEABLE; if (level != I915_CACHE_NONE) pde |= PPAT_CACHED_PDE; @@ -32,10 +32,10 @@ static u64 gen8_pte_encode(dma_addr_t addr, enum i915_cache_level level, u32 flags) { - gen8_pte_t pte = addr | _PAGE_PRESENT | _PAGE_RW; + gen8_pte_t pte = addr | GEN6_PTE_VALID | BYT_PTE_WRITEABLE; if (unlikely(flags & PTE_READ_ONLY)) - pte &= ~_PAGE_RW; + pte &= ~BYT_PTE_WRITEABLE; if (flags & PTE_LM) pte |= GEN12_PPGTT_PTE_LM; diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c index 555111c3bee5..76495deaddc2 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c @@ -209,7 +209,7 @@ u64 gen8_ggtt_pte_encode(dma_addr_t addr, enum i915_cache_level level, u32 flags) { - gen8_pte_t pte = addr | _PAGE_PRESENT; + gen8_pte_t pte = addr | GEN6_PTE_VALID; if (flags & PTE_LM) pte |= GEN12_GGTT_PTE_LM; diff --git a/drivers/gpu/drm/i915/gvt/gtt.c b/drivers/gpu/drm/i915/gvt/gtt.c index 53d0cb327539..e481b639ba0a 100644 --- a/drivers/gpu/drm/i915/gvt/gtt.c +++ b/drivers/gpu/drm/i915/gvt/gtt.c @@ -446,17 +446,17 @@ static bool gen8_gtt_test_present(struct intel_gvt_gtt_entry *e) || e->type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) return (e->val64 != 0); else - return (e->val64 & _PAGE_PRESENT); + return (e->val64 & GEN6_PTE_VALID); } static void gtt_entry_clear_present(struct intel_gvt_gtt_entry *e) { - e->val64 &= ~_PAGE_PRESENT; + e->val64 &= ~GEN6_PTE_VALID; } static void gtt_entry_set_present(struct intel_gvt_gtt_entry *e) { - e->val64 |= _PAGE_PRESENT; + e->val64 |= GEN6_PTE_VALID; } static bool gen8_gtt_test_64k_splited(struct intel_gvt_gtt_entry *e) @@ -2439,7 +2439,7 @@ static int alloc_scratch_pages(struct intel_vgpu *vgpu, /* The entry parameters like present/writeable/cache type * set to the same as i915's scratch page tree. */ - se.val64 |= _PAGE_PRESENT | _PAGE_RW; + se.val64 |= GEN6_PTE_VALID | BYT_PTE_WRITEABLE; if (type == GTT_TYPE_PPGTT_PDE_PT) se.val64 |= PPAT_CACHED; @@ -2896,7 +2896,7 @@ void intel_gvt_restore_ggtt(struct intel_gvt *gvt) offset = vgpu_aperture_gmadr_base(vgpu) >> PAGE_SHIFT; for (idx = 0; idx < num_low; idx++) { pte = mm->ggtt_mm.host_ggtt_aperture[idx]; - if (pte & _PAGE_PRESENT) + if (pte & GEN6_PTE_VALID) write_pte64(vgpu->gvt->gt->ggtt, offset + idx, pte); } @@ -2904,7 +2904,7 @@ void intel_gvt_restore_ggtt(struct intel_gvt *gvt) offset = vgpu_hidden_gmadr_base(vgpu) >> PAGE_SHIFT; for (idx = 0; idx < num_hi; idx++) { pte = mm->ggtt_mm.host_ggtt_hidden[idx]; - if (pte & _PAGE_PRESENT) + if (pte & GEN6_PTE_VALID) write_pte64(vgpu->gvt->gt->ggtt, offset + idx, pte); } } -- 2.25.1