From patchwork Mon May 2 16:34:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 12834401 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 5626EC433FE for ; Mon, 2 May 2022 16:34:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3863310F08E; Mon, 2 May 2022 16:34:26 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1ADDE10E8C6; Mon, 2 May 2022 16:34:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651509262; x=1683045262; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8CtmQ1QKNKHbNvMBjX9uebqg28fX3Tz+Ei2WH0ZLL2Y=; b=Bhg4t/kpLH/PlRwhqH80d5A1owVRvsDA+qCW10E+vc/op6MWVe5w6E1J ilpCZcbHmR3o4nevbvG5CJNMuBEsZuUh2J7ynq5gjqXCAGa8OemSut7Hn WdSfrzRPj0zO3/TUCp2y77IuK2nmOzkHHhQXT2QvOd4b4ojt+38hXeW27 G/k0UjgZyNgC/m1p0uOcoua/2qgP89+gkLq6feEXl1BBBuY4eGR85OroD EfxBZKvtQvh45r0G9Nddj/HmbVTBO2jATrGYxbl828kqimjMiZnk8JnYt ugvck60AuXEPEZRy2HOAALPPE3fLTp5e0Q9akhlN3I56ikxzK35Ig6nzy Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10335"; a="266105000" X-IronPort-AV: E=Sophos;i="5.91,192,1647327600"; d="scan'208";a="266105000" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 May 2022 09:34:21 -0700 X-IronPort-AV: E=Sophos;i="5.91,192,1647327600"; d="scan'208";a="583781835" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 May 2022 09:34:21 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Subject: [PATCH 05/11] drm/i915/pvc: Remove additional 3D flags from PIPE_CONTROL Date: Mon, 2 May 2022 09:34:11 -0700 Message-Id: <20220502163417.2635462-6-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220502163417.2635462-1-matthew.d.roper@intel.com> References: <20220502163417.2635462-1-matthew.d.roper@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: Stuart Summers , dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Stuart Summers Although we already strip 3D-specific flags from PIPE_CONTROL instructions when submitting to a compute engine, there are some additional flags that need to be removed when the platform as a whole lacks a 3D pipeline. Add those restrictions here. Bspec: 47112 Signed-off-by: Stuart Summers Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/gt/gen8_engine_cs.c | 18 ++++++++++++------ drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 12 ++++++++++-- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/i915_pci.c | 3 ++- drivers/gpu/drm/i915/intel_device_info.h | 3 ++- 5 files changed, 28 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c index 9529c5455bc3..0de17b568b41 100644 --- a/drivers/gpu/drm/i915/gt/gen8_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/gen8_engine_cs.c @@ -196,8 +196,10 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode) flags |= PIPE_CONTROL_CS_STALL; - if (engine->class == COMPUTE_CLASS) - flags &= ~PIPE_CONTROL_3D_FLAGS; + if (LACKS_3D_PIPELINE(engine->i915)) + flags &= ~PIPE_CONTROL_3D_ARCH_FLAGS; + else if (engine->class == COMPUTE_CLASS) + flags &= ~PIPE_CONTROL_3D_ENGINE_FLAGS; cs = intel_ring_begin(rq, 6); if (IS_ERR(cs)) @@ -226,8 +228,10 @@ int gen12_emit_flush_rcs(struct i915_request *rq, u32 mode) flags |= PIPE_CONTROL_CS_STALL; - if (engine->class == COMPUTE_CLASS) - flags &= ~PIPE_CONTROL_3D_FLAGS; + if (LACKS_3D_PIPELINE(engine->i915)) + flags &= ~PIPE_CONTROL_3D_ARCH_FLAGS; + else if (engine->class == COMPUTE_CLASS) + flags &= ~PIPE_CONTROL_3D_ENGINE_FLAGS; if (!HAS_FLAT_CCS(rq->engine->i915)) count = 8 + 4; @@ -662,8 +666,10 @@ u32 *gen12_emit_fini_breadcrumb_rcs(struct i915_request *rq, u32 *cs) /* Wa_1409600907 */ flags |= PIPE_CONTROL_DEPTH_STALL; - if (rq->engine->class == COMPUTE_CLASS) - flags &= ~PIPE_CONTROL_3D_FLAGS; + if (LACKS_3D_PIPELINE(rq->engine->i915)) + flags &= ~PIPE_CONTROL_3D_ARCH_FLAGS; + else if (rq->engine->class == COMPUTE_CLASS) + flags &= ~PIPE_CONTROL_3D_ENGINE_FLAGS; cs = gen12_emit_ggtt_write_rcs(cs, rq->fence.seqno, diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h index e52718a87f14..5eaf54e72635 100644 --- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h +++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h @@ -286,8 +286,8 @@ #define PIPE_CONTROL_DEPTH_CACHE_FLUSH (1<<0) #define PIPE_CONTROL_GLOBAL_GTT (1<<2) /* in addr dword */ -/* 3D-related flags can't be set on compute engine */ -#define PIPE_CONTROL_3D_FLAGS (\ +/* 3D-related flags that can't be set on _engines_ that lack a 3D pipeline */ +#define PIPE_CONTROL_3D_ENGINE_FLAGS (\ PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | \ PIPE_CONTROL_DEPTH_CACHE_FLUSH | \ PIPE_CONTROL_TILE_CACHE_FLUSH | \ @@ -298,6 +298,14 @@ PIPE_CONTROL_VF_CACHE_INVALIDATE | \ PIPE_CONTROL_GLOBAL_SNAPSHOT_RESET) +/* 3D-related flags that can't be set on _platforms_ that lack a 3D pipeline */ +#define PIPE_CONTROL_3D_ARCH_FLAGS ( \ + PIPE_CONTROL_3D_ENGINE_FLAGS | \ + PIPE_CONTROL_INDIRECT_STATE_DISABLE | \ + PIPE_CONTROL_FLUSH_ENABLE | \ + PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE | \ + PIPE_CONTROL_DC_FLUSH_ENABLE) + #define MI_MATH(x) MI_INSTR(0x1a, (x) - 1) #define MI_MATH_INSTR(opcode, op1, op2) ((opcode) << 20 | (op1) << 10 | (op2)) /* Opcodes for MI_MATH_INSTR */ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 8c8e7308502b..55c6b9c4e476 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1402,6 +1402,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_MBUS_JOINING(i915) (IS_ALDERLAKE_P(i915)) +#define LACKS_3D_PIPELINE(i915) (INTEL_INFO(i915)->lacks_3d_pipeline) + /* i915_gem.c */ void i915_gem_init_early(struct drm_i915_private *dev_priv); void i915_gem_cleanup_early(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 07722cdf63ac..14e0e8225324 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1077,7 +1077,8 @@ static const struct intel_device_info ats_m_info = { #define XE_HPC_FEATURES \ XE_HP_FEATURES, \ .dma_mask_size = 52, \ - .has_l3_ccs_read = 1 + .has_l3_ccs_read = 1, \ + .lacks_3d_pipeline = 1 __maybe_unused static const struct intel_device_info pvc_info = { diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 09e33296157a..972084676984 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -165,7 +165,8 @@ enum intel_ppgtt_type { func(has_snoop); \ func(has_coherent_ggtt); \ func(unfenced_needs_alignment); \ - func(hws_needs_physical); + func(hws_needs_physical); \ + func(lacks_3d_pipeline); #define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \ /* Keep in alphabetical order */ \