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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E611C1975A for ; Mon, 23 Mar 2020 02:25:52 +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 30DD9206F9 for ; Mon, 23 Mar 2020 02:25:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=nifty.com header.i=@nifty.com header.b="AsLaLubR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 30DD9206F9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2314689EA3; Mon, 23 Mar 2020 02:25:51 +0000 (UTC) X-Greylist: delayed 446 seconds by postgrey-1.36 at gabe; Mon, 23 Mar 2020 02:25:50 UTC Received: from condef-07.nifty.com (condef-07.nifty.com [202.248.20.72]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1CD6089EA3 for ; Mon, 23 Mar 2020 02:25:49 +0000 (UTC) Received: from conuserg-11.nifty.com ([10.126.8.74])by condef-07.nifty.com with ESMTP id 02N2Br5a023388 for ; Mon, 23 Mar 2020 11:11:53 +0900 Received: from grover.flets-west.jp (softbank126093102113.bbtec.net [126.93.102.113]) (authenticated) by conuserg-11.nifty.com with ESMTP id 02N2B0XE005345; Mon, 23 Mar 2020 11:11:00 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conuserg-11.nifty.com 02N2B0XE005345 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.com; s=dec2015msa; t=1584929461; bh=921IQ+kt9407iGCDk1ZEmlbnWdF8N6TUyCzyGcOHkIA=; h=From:To:Cc:Subject:Date:From; b=AsLaLubRaEcK2e+0uHzTYGp9FDfJiAMoQo3oT0Q2vqBenotASSN07zJz5Bd7g12Uj NlArBFCPkz7Yy3sLWH2bYO0IDVRMufDPeVGX9geH3JpFFySsL07kNuebrqSs6KpIqW W1Gr0jQFRXu+hC0dhVP66IqRfoUDckUNlGYkz/v0kXBUxhkOMgagaMKrEvMs4XqpTe rt++g2WB8pLBK458BCQIIAk06YmRNoUZe7UokQ/SEhNtOq2Dr3SN4NZnvTs9zwvwBN vKfD9d98wgWBxSsW2yKcgXfuxengtOMRa7SXy8hlK5tKhmgf2IWi9UPU+WzZl9cWt7 7HAqPq1ycBbCw== X-Nifty-SrcIP: [126.93.102.113] From: Masahiro Yamada To: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , intel-gfx@lists.freedesktop.org Subject: [PATCH] drm/i915: remove always-defined CONFIG_AS_MOVNTDQA Date: Mon, 23 Mar 2020 11:10:53 +0900 Message-Id: <20200323021053.17319-1-masahiroy@kernel.org> X-Mailer: git-send-email 2.17.1 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: "Jason A . Donenfeld" , David Airlie , Masahiro Yamada , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, clang-built-linux@googlegroups.com MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" CONFIG_AS_MOVNTDQA was introduced by commit 0b1de5d58e19 ("drm/i915: Use SSE4.1 movntdqa to accelerate reads from WC memory"). We raise the minimal supported binutils version from time to time. The last bump was commit 1fb12b35e5ff ("kbuild: Raise the minimum required binutils version to 2.21"). I confirmed the code in $(call as-instr,...) can be assembled by the binutils 2.21 assembler and also by Clang's integrated assembler. Remove CONFIG_AS_MOVNTDQA, which is always defined. Signed-off-by: Masahiro Yamada --- drivers/gpu/drm/i915/Makefile | 3 --- drivers/gpu/drm/i915/i915_memcpy.c | 5 ----- 2 files changed, 8 deletions(-) diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index a1f2411aa21b..e559e53fc634 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -28,9 +28,6 @@ subdir-ccflags-$(CONFIG_DRM_I915_WERROR) += -Werror CFLAGS_i915_pci.o = $(call cc-disable-warning, override-init) CFLAGS_display/intel_fbdev.o = $(call cc-disable-warning, override-init) -subdir-ccflags-y += \ - $(call as-instr,movntdqa (%eax)$(comma)%xmm0,-DCONFIG_AS_MOVNTDQA) - subdir-ccflags-y += -I$(srctree)/$(src) # Please keep these build lists sorted! diff --git a/drivers/gpu/drm/i915/i915_memcpy.c b/drivers/gpu/drm/i915/i915_memcpy.c index fdd550405fd3..7b3b83bd5ab8 100644 --- a/drivers/gpu/drm/i915/i915_memcpy.c +++ b/drivers/gpu/drm/i915/i915_memcpy.c @@ -35,7 +35,6 @@ static DEFINE_STATIC_KEY_FALSE(has_movntdqa); -#ifdef CONFIG_AS_MOVNTDQA static void __memcpy_ntdqa(void *dst, const void *src, unsigned long len) { kernel_fpu_begin(); @@ -93,10 +92,6 @@ static void __memcpy_ntdqu(void *dst, const void *src, unsigned long len) kernel_fpu_end(); } -#else -static void __memcpy_ntdqa(void *dst, const void *src, unsigned long len) {} -static void __memcpy_ntdqu(void *dst, const void *src, unsigned long len) {} -#endif /** * i915_memcpy_from_wc: perform an accelerated *aligned* read from WC -- 2.17.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel