From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id A82924AA2E for ; Tue, 7 May 2024 19:12:26 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2502868D707; Tue, 7 May 2024 22:12:16 +0300 (EEST) Received: from ursule.remlab.net (vps-a2bccee9.vps.ovh.net [51.75.19.47]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id EE6A468D54D for ; Tue, 7 May 2024 22:12:08 +0300 (EEST) Received: from basile.remlab.net (localhost [IPv6:::1]) by ursule.remlab.net (Postfix) with ESMTP id 866A7C0186 for ; Tue, 7 May 2024 22:12:08 +0300 (EEST) From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= To: ffmpeg-devel@ffmpeg.org Date: Tue, 7 May 2024 22:12:05 +0300 Message-ID: <20240507191208.61372-2-remi@remlab.net> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240507191208.61372-1-remi@remlab.net> References: <20240507191208.61372-1-remi@remlab.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 2/3] lavu/riscv: add Zvbb CPU capability detection X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: This requires Linux kernel version 6.8 or later. --- libavutil/riscv/cpu.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libavutil/riscv/cpu.c b/libavutil/riscv/cpu.c index 69d1afe853..3cf4e25bc9 100644 --- a/libavutil/riscv/cpu.c +++ b/libavutil/riscv/cpu.c @@ -54,6 +54,10 @@ int ff_get_cpu_flags_riscv(void) ret |= AV_CPU_FLAG_RVB_ADDR; if (pairs[1].value & RISCV_HWPROBE_EXT_ZBB) ret |= AV_CPU_FLAG_RVB_BASIC; +#ifdef RISCV_HWPROBE_EXT_ZVBB + if (pairs[1].value & RISCV_HWPROBE_EXT_ZVBB) + ret |= AV_CPU_FLAG_RV_ZVBB; +#endif } else #endif #if HAVE_GETAUXVAL @@ -105,6 +109,9 @@ int ff_get_cpu_flags_riscv(void) ret |= AV_CPU_FLAG_RVV_F64; #endif #endif +#endif +#ifdef __riscv_zvbb + ret |= AV_CPU_FLAG_RV_ZVBB; #endif return ret; -- 2.43.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".