From c4b2b2f07fe8231afb8514fab19218dec95d562d Mon Sep 17 00:00:00 2001 From: Tony Ye Date: Tue, 13 Nov 2018 14:36:28 +0000 Subject: tests/gem_media_vme: Simple test to exercise the VME block Simple test which exercises the VME fixed function block. v2: (Tvrtko Ursulin) * Small cleanups like copyright date, tabs, remove unused bits. v3: (Tony Ye) * Added curbe data entry for dst surface. * Read the dst surface after the VME kernel being executed. v4: (Tony Ye) * Added the media_vme.gxa kernel source code and compile instructions. v5: (Tvrtko Ursulin) * Added hang detector. v6: (Tvrtko Ursulin) * Replace gem_read with gem_sync. (Chris Wilson) Signed-off-by: Tony Ye Signed-off-by: Tvrtko Ursulin Cc: Tony Ye Reviewed-by: Joonas Lahtinen --- lib/i915/shaders/media/README_media_vme.txt | 65 +++++++++++++++++++++++++++++ lib/i915/shaders/media/media_vme.gxa | 51 ++++++++++++++++++++++ 2 files changed, 116 insertions(+) create mode 100755 lib/i915/shaders/media/README_media_vme.txt create mode 100755 lib/i915/shaders/media/media_vme.gxa (limited to 'lib/i915') diff --git a/lib/i915/shaders/media/README_media_vme.txt b/lib/i915/shaders/media/README_media_vme.txt new file mode 100755 index 00000000..2470fdd8 --- /dev/null +++ b/lib/i915/shaders/media/README_media_vme.txt @@ -0,0 +1,65 @@ +Step1: Building IGA (Intel Graphics Assembler) +======================================================================== + +1. Download or clone IGC (Intel Graphics Compiler) + + https://github.com/intel/intel-graphics-compiler.git + +2. Chdir into 'intel-graphics-compiler' (or any other workspace folder of choice) + + It should read the following folder strucutre: + + workspace + |- visa + |- IGC + |- inc + |- 3d + |- skuwa + +3. Chdir into IGA sub-component + + cd visa/iga + +4. Create build directory + + mkdir build + +5. Change into build directory + + cd build + +6. Run cmake + + cmake ../ + +7. Run make to build IGA project + + make + +8. Get the output executable "iga64" in IGAExe folder + + usage: ./iga64 OPTIONS ARGS + where OPTIONS: + -h --help shows help on an option + -d --disassemble disassembles the input file + -a --assemble assembles the input file + -n --numeric-labels use numeric labels + -p --platform DEVICE specifies the platform (e.g. "GEN9") + -o --output FILE specifies the output file + + EXAMPLES: + ./iga64 file.gxa -p=11 -a -o file.krn + +Step2: Building ASM code +======================================================================== +1. Command line to convert asm code to binary: + + iga64 media_vme.gxa -p=11 -a -o media_vme.krn + +2. Pad 128 bytes zeros to the kernel: + + dd if=/dev/zero bs=1 count=128 >> media_vme.krn + +3. Generate hexdump: + + hexdump -v -e '4/4 "0x%08x " "\n"' media_vme.krn > media_vme.hex diff --git a/lib/i915/shaders/media/media_vme.gxa b/lib/i915/shaders/media/media_vme.gxa new file mode 100755 index 00000000..93a0ed2f --- /dev/null +++ b/lib/i915/shaders/media/media_vme.gxa @@ -0,0 +1,51 @@ +/* +* Copyright (c) 2018, Intel Corporation +* +* Permission is hereby granted, free of charge, to any person obtaining a +* copy of this software and associated documentation files (the "Software"), +* to deal in the Software without restriction, including without limitation +* the rights to use, copy, modify, merge, publish, distribute, sublicense, +* and/or sell copies of the Software, and to permit persons to whom the +* Software is furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included +* in all copies or substantial portions of the Software. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR +* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +* OTHER DEALINGS IN THE SOFTWARE. +*/ + + mov (8|M0) r1.8<1>:w 0x20000000:v + mov (8|M0) r20.0<1>:w 0x1:v +(W) mov (1|M0) r1.2<1>:f 0x3818000C:f + mov (8|M0) r20.8<1>:w 0x10:v + mov (8|M0) r21.0<1>:w 0x10000:v +(W) mov (1|M0) r1.3<1>:f 0x22222222:f + add (1|M0) a0.0<1>:d r1.0<0;1,0>:d 276307968:d + mov (8|M0) r2.0<1>:f 0x0:f + mov (8|M0) r5.0<1>:f 0x0:f + mov (8|M0) r6.0<1>:f 0x0:f + mov (8|M0) r9.0<1>:f 0x0:f + mov (8|M0) r3.0<1>:d r1.8<8;8,1>:w + mul (8|M0) r4.0<1>:d r1.2<0;1,0>:d r20.0<8;8,1>:w + mul (8|M0) r7.0<1>:d r20.8<8;8,1>:w 256:w + mul (8|M0) r8.0<1>:d r1.3<0;1,0>:d r21.0<8;8,1>:w +(W) mov (1|M0) r17.2<1>:f 0x0:f + send (16|M0) r10:uw r2:f 0xD a0.0{NoPreempt} + mov (1|M0) r10.14<1>:hf 0xBEEF:hf +(W) add (1|M0) a0.0<1>:ud r1.1<0;1,0>:ud 0x20A0400:ud + mov (1|M0) r10.15<1>:hf 0xDEAD:hf +(W) mov (1|M0) r18.2<1>:f 0x8:f +(W) mov (1|M0) r19.2<1>:f 0xC:f +(W) mov (8|M0) r127.0<1>:f r0.0<8;8,1>:f +(W) sends (16|M0) null:uw r17 r10 0x10A a0.0 +(W) add (1|M0) a0.0<1>:ud r1.1<0;1,0>:ud 0x20A0300:ud +(W) sends (16|M0) null:uw r18 r14 0x8A a0.0 +(W) add (1|M0) a0.0<1>:ud r1.1<0;1,0>:ud 0x20A0200:ud +(W) sends (8|M0) null:ud r19 r16 0x4A a0.0 +(W) send (8|M0) null r127:f 0x27 0x2000010 {EOT} -- cgit v1.2.3