From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Xiang, Haihao" Subject: [Intel gfx][i-g-t PATCH (v3) 4/4] tests/gem_media_fill: the assembly code for the shader used in the case Date: Fri, 6 Dec 2013 08:55:18 +0800 Message-ID: <1386291318-12670-4-git-send-email-haihao.xiang@intel.com> References: <1386291318-12670-1-git-send-email-haihao.xiang@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga14.intel.com (mga14.intel.com [143.182.124.37]) by gabe.freedesktop.org (Postfix) with ESMTP id 5778DFA7EE for ; Thu, 5 Dec 2013 16:53:54 -0800 (PST) In-Reply-To: <1386291318-12670-1-git-send-email-haihao.xiang@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org From: "Xiang, Haihao" The code is for reference only v2: Fixed the source register used for the send with EOT Fixed the posted destination operand for the send with EOT v3: Fixed the cache agent used in media_block_write message on GEN8 Reviewed-by: Zhao Yakui Signed-off-by: Xiang, Haihao --- shaders/media/README | 5 +++++ shaders/media/media_fill.gxa | 44 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 49 insertions(+) create mode 100644 shaders/media/README create mode 100644 shaders/media/media_fill.gxa diff --git a/shaders/media/README b/shaders/media/README new file mode 100644 index 0000000..9f29601 --- /dev/null +++ b/shaders/media/README @@ -0,0 +1,5 @@ +These files are here for reference only. + +Commands used to generate the shader on gen8 +$> m4 media_fill.gxa > media_fill.gxm +$> intel-gen4asm -g 8 -o media_fill.gxm diff --git a/shaders/media/media_fill.gxa b/shaders/media/media_fill.gxa new file mode 100644 index 0000000..7578890 --- /dev/null +++ b/shaders/media/media_fill.gxa @@ -0,0 +1,44 @@ +/* + * Registers + * g0 -- header + * g1 -- constant + * g2 -- inline data + * g3 -- reserved + * g4-g12 payload for write message + */ +define(`ORIG', `g2.0<2,2,1>UD') +define(`COLOR', `g1.0') +define(`COLORUB', `COLOR<0,1,0>UB') +define(`COLORUD', `COLOR<0,1,0>UD') + +mov(4) COLOR<1>UB COLORUB {align1}; + +/* WRITE */ +mov(8) g4.0<1>UD g0.0<8,8,1>UD {align1}; +mov(2) g4.0<1>UD ORIG {align1}; +mov(1) g4.8<1>UD 0x000f000fUD {align1}; + +mov(16) g5.0<1>UD COLORUD {align1 compr}; +mov(16) g7.0<1>UD COLORUD {align1 compr}; +mov(16) g9.0<1>UD COLORUD {align1 compr}; +mov(16) g11.0<1>UD COLORUD {align1 compr}; + +/* + * comment out the following instruction on Gen7 + * write(0, 0, 10, 12) + * 10: media_block_write + * 12: data cache data port 1 + */ +send(16) 4 acc0<1>UW null write(0, 0, 10, 12) mlen 9 rlen 0 {align1}; + +/* + * uncomment the following instruction on Gen7 + * write(0, 0, 10, 0) + * 10: media_block_write + * 0: reander cache data port + */ +/* send(16) 4 acc0<1>UW null write(0, 0, 10, 0) mlen 9 rlen 0 {align1}; */ + +/* EOT */ +mov(8) g112.0<1>UD g0.0<8,8,1>UD {align1}; +send(16) 112 null<1>UW null thread_spawner(0, 0, 1) mlen 1 rlen 0 {align1 EOT}; -- 1.7.9.5