From patchwork Fri Apr 7 07:12:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Yang, Fei" X-Patchwork-Id: 13204498 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 265F0C6FD1D for ; Fri, 7 Apr 2023 07:11:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1C99F10EDAB; Fri, 7 Apr 2023 07:11:28 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7F8A010ED85; Fri, 7 Apr 2023 07:11:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680851484; x=1712387484; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=iMnhCSpOHXFlqPbTxJ1r66UFdr/h4Fq8X4wx91v/AQU=; b=Htfe7ImRHMuiInL1JehFk1wZ0kapD/rbZMq1PTp85mWsxj0r8eI/L5+J 5JZLUKOwXvC8dCv+l4LqnUdilGbAfvknQG3y6edunE/eYa+MoE9i8HlNt Lwl2QKhZiKFXcaWbsK1xPiwnF7yh3DzABB8ytTsolfYzlFARdctE1cX/b sDGZ9pTuFiEHQaQgkysDElz6ICXYrki4tpSdiACLuUlxj9E+5uEvvZw81 0hTG40rnPRnMZkpHp3pXUNF3JUIUfhjdEL9wH3vmLCcR2uCUnYnLRFbbi tXPexP9eHqKbEBkHPa82u2+TexGtHtvgijBueaHwiJM4OA3dnDgbkD2RK A==; X-IronPort-AV: E=McAfee;i="6600,9927,10672"; a="344711192" X-IronPort-AV: E=Sophos;i="5.98,326,1673942400"; d="scan'208";a="344711192" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2023 00:11:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10672"; a="680953417" X-IronPort-AV: E=Sophos;i="5.98,326,1673942400"; d="scan'208";a="680953417" Received: from fyang16-desk.jf.intel.com ([10.24.96.243]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2023 00:11:12 -0700 From: fei.yang@intel.com To: intel-gfx@lists.freedesktop.org Subject: [PATCH 2/8] drm/i915/mtl: enforce mtl PTE encode Date: Fri, 7 Apr 2023 00:12:30 -0700 Message-Id: <20230407071236.1960642-3-fei.yang@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230407071236.1960642-1-fei.yang@intel.com> References: <20230407071236.1960642-1-fei.yang@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fei Yang , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Fei Yang PTE encode functions are platform dependent. This patch ensures the correct PTE encode function is used by calling pte_encode function pointer instead of the hardcoded gen8 version of PTE encode. Signed-off-by: Fei Yang --- drivers/gpu/drm/i915/display/intel_dpt.c | 2 +- drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 17 ++++++++++------- drivers/gpu/drm/i915/gt/intel_ggtt.c | 9 ++++++--- 3 files changed, 17 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c index b8027392144d..c5eacfdba1a5 100644 --- a/drivers/gpu/drm/i915/display/intel_dpt.c +++ b/drivers/gpu/drm/i915/display/intel_dpt.c @@ -300,7 +300,7 @@ intel_dpt_create(struct intel_framebuffer *fb) vm->vma_ops.bind_vma = dpt_bind_vma; vm->vma_ops.unbind_vma = dpt_unbind_vma; - vm->pte_encode = gen8_ggtt_pte_encode; + vm->pte_encode = vm->gt->ggtt->vm.pte_encode; dpt->obj = dpt_obj; dpt->obj->is_dpt = true; diff --git a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c index df4073d32114..11b91e0453c8 100644 --- a/drivers/gpu/drm/i915/gt/gen8_ppgtt.c +++ b/drivers/gpu/drm/i915/gt/gen8_ppgtt.c @@ -455,7 +455,7 @@ gen8_ppgtt_insert_pte(struct i915_ppgtt *ppgtt, u32 flags) { struct i915_page_directory *pd; - const gen8_pte_t pte_encode = gen8_pte_encode(0, cache_level, flags); + const gen8_pte_t pte_encode = ppgtt->vm.pte_encode(0, cache_level, flags); gen8_pte_t *vaddr; pd = i915_pd_entry(pdp, gen8_pd_index(idx, 2)); @@ -608,7 +608,7 @@ static void gen8_ppgtt_insert_huge(struct i915_address_space *vm, enum i915_cache_level cache_level, u32 flags) { - const gen8_pte_t pte_encode = gen8_pte_encode(0, cache_level, flags); + const gen8_pte_t pte_encode = vm->pte_encode(0, cache_level, flags); unsigned int rem = sg_dma_len(iter->sg); u64 start = vma_res->start; @@ -771,7 +771,7 @@ static void gen8_ppgtt_insert_entry(struct i915_address_space *vm, GEM_BUG_ON(pt->is_compact); vaddr = px_vaddr(pt); - vaddr[gen8_pd_index(idx, 0)] = gen8_pte_encode(addr, level, flags); + vaddr[gen8_pd_index(idx, 0)] = vm->pte_encode(addr, level, flags); drm_clflush_virt_range(&vaddr[gen8_pd_index(idx, 0)], sizeof(*vaddr)); } @@ -801,7 +801,7 @@ static void __xehpsdv_ppgtt_insert_entry_lm(struct i915_address_space *vm, } vaddr = px_vaddr(pt); - vaddr[gen8_pd_index(idx, 0) / 16] = gen8_pte_encode(addr, level, flags); + vaddr[gen8_pd_index(idx, 0) / 16] = vm->pte_encode(addr, level, flags); } static void xehpsdv_ppgtt_insert_entry(struct i915_address_space *vm, @@ -848,8 +848,8 @@ static int gen8_init_scratch(struct i915_address_space *vm) pte_flags |= PTE_LM; vm->scratch[0]->encode = - gen8_pte_encode(px_dma(vm->scratch[0]), - I915_CACHE_NONE, pte_flags); + vm->pte_encode(px_dma(vm->scratch[0]), + I915_CACHE_NONE, pte_flags); for (i = 1; i <= vm->top; i++) { struct drm_i915_gem_object *obj; @@ -991,7 +991,10 @@ struct i915_ppgtt *gen8_ppgtt_create(struct intel_gt *gt, */ ppgtt->vm.alloc_scratch_dma = alloc_pt_dma; - ppgtt->vm.pte_encode = gen8_pte_encode; + if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 70)) + ppgtt->vm.pte_encode = mtl_pte_encode; + else + ppgtt->vm.pte_encode = gen8_pte_encode; ppgtt->vm.bind_async_flags = I915_VMA_LOCAL_BIND; ppgtt->vm.insert_entries = gen8_ppgtt_insert; diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c index 4a16bfcde1de..ba3109338aee 100644 --- a/drivers/gpu/drm/i915/gt/intel_ggtt.c +++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c @@ -274,7 +274,7 @@ static void gen8_ggtt_insert_page(struct i915_address_space *vm, gen8_pte_t __iomem *pte = (gen8_pte_t __iomem *)ggtt->gsm + offset / I915_GTT_PAGE_SIZE; - gen8_set_pte(pte, gen8_ggtt_pte_encode(addr, level, flags)); + gen8_set_pte(pte, ggtt->vm.pte_encode(addr, level, flags)); ggtt->invalidate(ggtt); } @@ -284,8 +284,8 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm, enum i915_cache_level level, u32 flags) { - const gen8_pte_t pte_encode = gen8_ggtt_pte_encode(0, level, flags); struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm); + const gen8_pte_t pte_encode = ggtt->vm.pte_encode(0, level, flags); gen8_pte_t __iomem *gte; gen8_pte_t __iomem *end; struct sgt_iter iter; @@ -1008,7 +1008,10 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt) ggtt->vm.vma_ops.bind_vma = intel_ggtt_bind_vma; ggtt->vm.vma_ops.unbind_vma = intel_ggtt_unbind_vma; - ggtt->vm.pte_encode = gen8_ggtt_pte_encode; + if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70)) + ggtt->vm.pte_encode = mtl_ggtt_pte_encode; + else + ggtt->vm.pte_encode = gen8_ggtt_pte_encode; return ggtt_probe_common(ggtt, size); }