From 96baf59f3edd64117f8e90926b4af0b50cd89e21 Mon Sep 17 00:00:00 2001 From: "Xiang, Haihao" Date: Tue, 23 Apr 2013 15:06:43 +0800 Subject: [PATCH] tests: storedw on VEBOX v2 (Ben): Define LOCAL_I915_EXEC_VEBOX Small copyright fixes Signed-off-by: Xiang, Haihao Signed-off-by: Zhong Li Signed-off-by: Ben Widawsky --- lib/intel_chipset.h | 2 + tests/Makefile.am | 1 + tests/gem_storedw_loop_vebox.c | 153 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 156 insertions(+) create mode 100644 tests/gem_storedw_loop_vebox.c diff --git a/lib/intel_chipset.h b/lib/intel_chipset.h index e027b32..0aca4aa 100755 --- a/lib/intel_chipset.h +++ b/lib/intel_chipset.h @@ -278,4 +278,6 @@ #define IS_CRESTLINE(devid) ((devid) == PCI_CHIP_I965_GM || \ (devid) == PCI_CHIP_I965_GME) +#define HAS_VEBOX_RING(devid) (IS_HASWELL(devid)) + #endif /* _INTEL_CHIPSET_H */ diff --git a/tests/Makefile.am b/tests/Makefile.am index d4e25a7..9bc5302 100644 --- a/tests/Makefile.am +++ b/tests/Makefile.am @@ -79,6 +79,7 @@ TESTS_progs = \ gem_storedw_loop_render \ gem_storedw_loop_blt \ gem_storedw_loop_bsd \ + gem_storedw_loop_vebox \ gem_storedw_batches_loop \ gem_double_irq_loop \ gem_ring_sync_loop \ diff --git a/tests/gem_storedw_loop_vebox.c b/tests/gem_storedw_loop_vebox.c new file mode 100644 index 0000000..718826a --- /dev/null +++ b/tests/gem_storedw_loop_vebox.c @@ -0,0 +1,153 @@ +/* + * Copyright © 2012 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 (including the next + * paragraph) 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. + * + * Authors: + * Xiang, Haihao (based on gem_store_dw_loop_*) + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "drm.h" +#include "i915_drm.h" +#include "drmtest.h" +#include "intel_bufmgr.h" +#include "intel_batchbuffer.h" +#include "intel_gpu_tools.h" + +#define LOCAL_I915_EXEC_VEBOX (4<<0) + +static drm_intel_bufmgr *bufmgr; +struct intel_batchbuffer *batch; +static drm_intel_bo *target_buffer; +static int has_ppgtt = 0; + +/* + * Testcase: Basic vebox MI check using MI_STORE_DATA_IMM + */ + +static void +store_dword_loop(void) +{ + int cmd, i, val = 0; + uint32_t *buf; + + cmd = MI_STORE_DWORD_IMM; + if (!has_ppgtt) + cmd |= MI_MEM_VIRTUAL; + + for (i = 0; i < 0x100000; i++) { + BEGIN_BATCH(4); + OUT_BATCH(cmd); + OUT_BATCH(0); /* reserved */ + OUT_RELOC(target_buffer, I915_GEM_DOMAIN_INSTRUCTION, + I915_GEM_DOMAIN_INSTRUCTION, 0); + OUT_BATCH(val); + ADVANCE_BATCH(); + + intel_batchbuffer_flush_on_ring(batch, LOCAL_I915_EXEC_VEBOX); + + drm_intel_bo_map(target_buffer, 0); + + buf = target_buffer->virtual; + if (buf[0] != val) { + fprintf(stderr, + "value mismatch: cur 0x%08x, stored 0x%08x\n", + buf[0], val); + exit(-1); + } + + drm_intel_bo_unmap(target_buffer); + + val++; + } + + drm_intel_bo_map(target_buffer, 0); + buf = target_buffer->virtual; + + printf("completed %d writes successfully, current value: 0x%08x\n", i, + buf[0]); + drm_intel_bo_unmap(target_buffer); +} + +int main(int argc, char **argv) +{ + int fd; + int devid; + + if (argc != 1) { + fprintf(stderr, "usage: %s\n", argv[0]); + exit(-1); + } + + fd = drm_open_any(); + devid = intel_get_drm_devid(fd); + + if (!HAS_VEBOX_RING(devid)) { + fprintf(stderr, "Doesn't have vebox ring\n"); + return 77; + } + + has_ppgtt = gem_uses_aliasing_ppgtt(fd); + + /* This only works with ppgtt */ + if (!has_ppgtt) { + fprintf(stderr, "no ppgtt detected, which is required\n"); + return 77; + } + + bufmgr = drm_intel_bufmgr_gem_init(fd, 4096); + if (!bufmgr) { + fprintf(stderr, "failed to init libdrm\n"); + exit(-1); + } + drm_intel_bufmgr_gem_enable_reuse(bufmgr); + + batch = intel_batchbuffer_alloc(bufmgr, devid); + if (!batch) { + fprintf(stderr, "failed to create batch buffer\n"); + exit(-1); + } + + target_buffer = drm_intel_bo_alloc(bufmgr, "target bo", 4096, 4096); + if (!target_buffer) { + fprintf(stderr, "failed to alloc target buffer\n"); + exit(-1); + } + + store_dword_loop(); + + drm_intel_bo_unreference(target_buffer); + intel_batchbuffer_free(batch); + drm_intel_bufmgr_destroy(bufmgr); + + close(fd); + + return 0; +} -- 2.7.4