From patchwork Mon Mar 21 22:44:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 12787833 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 3BC6FC433EF for ; Mon, 21 Mar 2022 22:44:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 799C810E05D; Mon, 21 Mar 2022 22:44:29 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id E4F1310E05D; Mon, 21 Mar 2022 22:44:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647902668; x=1679438668; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=5KszfNdaZBps+2xX48R/GU+VDsNb0geRNtkAfr71j50=; b=QP4yEqRst75eoDVxH5GkMA4dAu7ZsxHR9tfrIYHyaun3DpJXdG4EhfFx o50glO+YOuO1ZRtAWCcJPYX/CAU62fH2Tj5nA2imBQJuQs+fmJ6tj7KPt 3iuAXAE910La1vnxL2AzbhFFCedn+BBDChyid5Tuxhro6Pkt94pqWeMoq EcxNT2HekSqQ/MtIqPeorI/IKyBMeB/O7e3j3jw1EOd2CmF4CrOT2Sl96 rfTU6eD/YGU4g+Did4/blaD0I38aOp35eEATIbuI+oHP9AA+pGfkw6jf1 mHkSn2Hv1Qji4yOWZZ1gFSrRnmJI6nd4O7chYUUZ0IWO5gcTWK3DQL1oL w==; X-IronPort-AV: E=McAfee;i="6200,9189,10293"; a="257613678" X-IronPort-AV: E=Sophos;i="5.90,199,1643702400"; d="scan'208";a="257613678" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Mar 2022 15:44:27 -0700 X-IronPort-AV: E=Sophos;i="5.90,199,1643702400"; d="scan'208";a="543414172" Received: from ramaling-i9x.iind.intel.com ([10.203.144.108]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Mar 2022 15:44:25 -0700 From: Ramalingam C To: intel-gfx , dri-devel Date: Tue, 22 Mar 2022 04:14:51 +0530 Message-Id: <20220321224459.12223-2-ramalingam.c@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220321224459.12223-1-ramalingam.c@intel.com> References: <20220321224459.12223-1-ramalingam.c@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v5 1/9] drm/i915/gt: Use XY_FAST_COLOR_BLT to clear obj on graphics ver 12+ 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: Hellstrom Thomas , Matthew Auld , Thomas Hellstrom Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Use faster XY_FAST_COLOR_BLT cmd on graphics version of 12 and more, for clearing (Zero out) the pages of the newly allocated object. XY_FAST_COLOR_BLT is faster than the older XY_COLOR_BLT. v2: Typo fix at title [Thomas] Signed-off-by: Ramalingam C Signed-off-by: Chris Wilson Reviewed-by: Thomas Hellstrom Reviewed-by: Thomas Hellström --- drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 5 +++ drivers/gpu/drm/i915/gt/intel_migrate.c | 43 +++++++++++++++++--- 2 files changed, 43 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h index d112ffd56418..925e55b6a94f 100644 --- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h +++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h @@ -205,6 +205,11 @@ #define COLOR_BLT_CMD (2 << 29 | 0x40 << 22 | (5 - 2)) #define XY_COLOR_BLT_CMD (2 << 29 | 0x50 << 22) +#define XY_FAST_COLOR_BLT_CMD (2 << 29 | 0x44 << 22) +#define XY_FAST_COLOR_BLT_DEPTH_32 (2 << 19) +#define XY_FAST_COLOR_BLT_DW 16 +#define XY_FAST_COLOR_BLT_MOCS_MASK GENMASK(27, 21) +#define XY_FAST_COLOR_BLT_MEM_TYPE_SHIFT 31 #define SRC_COPY_BLT_CMD (2 << 29 | 0x43 << 22) #define GEN9_XY_FAST_COPY_BLT_CMD (2 << 29 | 0x42 << 22) #define XY_SRC_COPY_BLT_CMD (2 << 29 | 0x53 << 22) diff --git a/drivers/gpu/drm/i915/gt/intel_migrate.c b/drivers/gpu/drm/i915/gt/intel_migrate.c index 20444d6ceb3c..73199ebf0671 100644 --- a/drivers/gpu/drm/i915/gt/intel_migrate.c +++ b/drivers/gpu/drm/i915/gt/intel_migrate.c @@ -614,20 +614,53 @@ intel_context_migrate_copy(struct intel_context *ce, return err; } -static int emit_clear(struct i915_request *rq, u64 offset, int size, u32 value) +static int emit_clear(struct i915_request *rq, u64 offset, int size, + u32 value, bool is_lmem) { - const int ver = GRAPHICS_VER(rq->engine->i915); + struct drm_i915_private *i915 = rq->engine->i915; + int mocs = rq->engine->gt->mocs.uc_index << 1; + const int ver = GRAPHICS_VER(i915); + int ring_sz; u32 *cs; GEM_BUG_ON(size >> PAGE_SHIFT > S16_MAX); offset += (u64)rq->engine->instance << 32; - cs = intel_ring_begin(rq, ver >= 8 ? 8 : 6); + if (ver >= 12) + ring_sz = 16; + else if (ver >= 8) + ring_sz = 8; + else + ring_sz = 6; + + cs = intel_ring_begin(rq, ring_sz); if (IS_ERR(cs)) return PTR_ERR(cs); - if (ver >= 8) { + if (ver >= 12) { + *cs++ = XY_FAST_COLOR_BLT_CMD | XY_FAST_COLOR_BLT_DEPTH_32 | + (XY_FAST_COLOR_BLT_DW - 2); + *cs++ = FIELD_PREP(XY_FAST_COLOR_BLT_MOCS_MASK, mocs) | + (PAGE_SIZE - 1); + *cs++ = 0; + *cs++ = size >> PAGE_SHIFT << 16 | PAGE_SIZE / 4; + *cs++ = lower_32_bits(offset); + *cs++ = upper_32_bits(offset); + *cs++ = !is_lmem << XY_FAST_COLOR_BLT_MEM_TYPE_SHIFT; + /* BG7 */ + *cs++ = value; + *cs++ = 0; + *cs++ = 0; + *cs++ = 0; + /* BG11 */ + *cs++ = 0; + *cs++ = 0; + /* BG13 */ + *cs++ = 0; + *cs++ = 0; + *cs++ = 0; + } else if (ver >= 8) { *cs++ = XY_COLOR_BLT_CMD | BLT_WRITE_RGBA | (7 - 2); *cs++ = BLT_DEPTH_32 | BLT_ROP_COLOR_COPY | PAGE_SIZE; *cs++ = 0; @@ -711,7 +744,7 @@ intel_context_migrate_clear(struct intel_context *ce, if (err) goto out_rq; - err = emit_clear(rq, offset, len, value); + err = emit_clear(rq, offset, len, value, is_lmem); /* Arbitration is re-enabled between requests. */ out_rq: