[Intel-gfx] [PATCH i-g-t] tests: remove gem_storedw_loop_* tests
Jesse Barnes
jbarnes at virtuousgeek.org
Mon Sep 7 13:56:14 PDT 2015
Yeah looks good, thanks. I thought it should be a separate patch, bur never got around to doing it.
Thanks,
Jesse
---- Daniel Vetter wrote ----
>On Mon, Sep 07, 2015 at 03:01:39PM +0100, Thomas Wood wrote:
>> These have been replaced by subtests in gem_storedw_loop.
>>
>> Signed-off-by: Thomas Wood <thomas.wood at intel.com>
>
>Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
>
>... especially since I asked for this when reviewing Jesse BAT series and
>he didn't do it and still put my r-b onto his patch!
>
>commit 0679702150157706a6def66b893b29c16345f4db
>Author: Jesse Barnes <jbarnes at virtuousgeek.org>
>Date: Wed Aug 5 16:06:31 2015 -0700
>
> tests/gem_storedw_loop: add new store_dword test to unify per-ring ones v2
>
>
>Tsk ;-)
>-Daniel
>
>> ---
>> tests/.gitignore | 4 --
>> tests/Makefile.sources | 4 --
>> tests/gem_storedw_loop_blt.c | 150 ---------------------------------------
>> tests/gem_storedw_loop_bsd.c | 153 ----------------------------------------
>> tests/gem_storedw_loop_render.c | 147 --------------------------------------
>> tests/gem_storedw_loop_vebox.c | 127 ---------------------------------
>> 6 files changed, 585 deletions(-)
>> delete mode 100644 tests/gem_storedw_loop_blt.c
>> delete mode 100644 tests/gem_storedw_loop_bsd.c
>> delete mode 100644 tests/gem_storedw_loop_render.c
>> delete mode 100644 tests/gem_storedw_loop_vebox.c
>>
>> diff --git a/tests/.gitignore b/tests/.gitignore
>> index d6d05ff..dc8bb53 100644
>> --- a/tests/.gitignore
>> +++ b/tests/.gitignore
>> @@ -99,10 +99,6 @@ gem_set_tiling_vs_blt
>> gem_set_tiling_vs_gtt
>> gem_set_tiling_vs_pwrite
>> gem_storedw_batches_loop
>> -gem_storedw_loop_blt
>> -gem_storedw_loop_bsd
>> -gem_storedw_loop_render
>> -gem_storedw_loop_vebox
>> gem_streaming_writes
>> gem_stress
>> gem_threaded_access_tiled
>> diff --git a/tests/Makefile.sources b/tests/Makefile.sources
>> index ef69299..2e2e088 100644
>> --- a/tests/Makefile.sources
>> +++ b/tests/Makefile.sources
>> @@ -139,10 +139,6 @@ TESTS_progs = \
>> gem_set_tiling_vs_gtt \
>> gem_set_tiling_vs_pwrite \
>> gem_storedw_loop \
>> - gem_storedw_loop_blt \
>> - gem_storedw_loop_bsd \
>> - gem_storedw_loop_render \
>> - gem_storedw_loop_vebox \
>> gem_threaded_access_tiled \
>> gem_tiled_fence_blits \
>> gem_tiled_pread_basic \
>> diff --git a/tests/gem_storedw_loop_blt.c b/tests/gem_storedw_loop_blt.c
>> deleted file mode 100644
>> index e463a27..0000000
>> --- a/tests/gem_storedw_loop_blt.c
>> +++ /dev/null
>> @@ -1,150 +0,0 @@
>> -/*
>> - * Copyright © 2009 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:
>> - * Eric Anholt <eric at anholt.net>
>> - * Jesse Barnes <jbarnes at virtuousgeek.org> (based on gem_bad_blit.c)
>> - *
>> - */
>> -
>> -#include "igt.h"
>> -#include <stdlib.h>
>> -#include <stdio.h>
>> -#include <string.h>
>> -#include <fcntl.h>
>> -#include <inttypes.h>
>> -#include <errno.h>
>> -#include <sys/stat.h>
>> -#include <sys/time.h>
>> -#include "drm.h"
>> -#include "intel_bufmgr.h"
>> -
>> -IGT_TEST_DESCRIPTION("Basic blitter MI check using MI_STORE_DATA_IMM.");
>> -
>> -static drm_intel_bufmgr *bufmgr;
>> -struct intel_batchbuffer *batch;
>> -static drm_intel_bo *target_buffer;
>> -static int has_ppgtt = 0;
>> -
>> -/*
>> - * Testcase: Basic blitter MI check using MI_STORE_DATA_IMM
>> - */
>> -
>> -static void
>> -emit_store_dword_imm(int devid, drm_intel_bo *dest, uint32_t val)
>> -{
>> - int cmd;
>> - cmd = MI_STORE_DWORD_IMM;
>> - if (!has_ppgtt)
>> - cmd |= MI_MEM_VIRTUAL;
>> -
>> - BEGIN_BATCH(4, 0);
>> - OUT_BATCH(cmd);
>> - if (batch->gen >= 8) {
>> - OUT_RELOC(dest, I915_GEM_DOMAIN_INSTRUCTION,
>> - I915_GEM_DOMAIN_INSTRUCTION, 0);
>> - OUT_BATCH(val);
>> - } else {
>> - OUT_BATCH(0); /* reserved */
>> - OUT_RELOC(dest, I915_GEM_DOMAIN_INSTRUCTION,
>> - I915_GEM_DOMAIN_INSTRUCTION, 0);
>> - OUT_BATCH(val);
>> - }
>> - ADVANCE_BATCH();
>> -}
>> -
>> -static void
>> -store_dword_loop(int devid, int divider)
>> -{
>> - int i, val = 0;
>> - uint32_t *buf;
>> -
>> - igt_info("running storedw loop on render with stall every %i batch\n", divider);
>> -
>> - for (i = 0; i < SLOW_QUICK(0x2000, 0x10); i++) {
>> - emit_store_dword_imm(devid, target_buffer, val);
>> - intel_batchbuffer_flush_on_ring(batch, I915_EXEC_BLT);
>> -
>> - if (i % divider != 0)
>> - goto cont;
>> -
>> - drm_intel_bo_map(target_buffer, 0);
>> -
>> - buf = target_buffer->virtual;
>> - igt_assert_f(buf[0] == val,
>> - "value mismatch: cur 0x%08x, stored 0x%08x\n",
>> - buf[0], val);
>> -
>> - drm_intel_bo_unmap(target_buffer);
>> -
>> -cont:
>> - val++;
>> - }
>> -
>> - drm_intel_bo_map(target_buffer, 0);
>> - buf = target_buffer->virtual;
>> -
>> - igt_info("completed %d writes successfully, current value: 0x%08x\n", i,
>> - buf[0]);
>> - drm_intel_bo_unmap(target_buffer);
>> -}
>> -
>> -igt_simple_main
>> -{
>> - int fd;
>> - int devid;
>> -
>> - fd = drm_open_any();
>> - devid = intel_get_drm_devid(fd);
>> -
>> - has_ppgtt = gem_uses_aliasing_ppgtt(fd);
>> -
>> - igt_skip_on_f(intel_gen(devid) < 6,
>> - "MI_STORE_DATA can only use GTT address on gen4+/g33 and "
>> - "needs snoopable mem on pre-gen6\n");
>> -
>> - /* This only works with ppgtt */
>> - igt_require(has_ppgtt);
>> -
>> - bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
>> - igt_assert(bufmgr);
>> - drm_intel_bufmgr_gem_enable_reuse(bufmgr);
>> -
>> - batch = intel_batchbuffer_alloc(bufmgr, devid);
>> - igt_assert(batch);
>> -
>> - target_buffer = drm_intel_bo_alloc(bufmgr, "target bo", 4096, 4096);
>> - igt_assert(target_buffer);
>> -
>> - store_dword_loop(devid, 1);
>> - store_dword_loop(devid, 2);
>> - if (!igt_run_in_simulation()) {
>> - store_dword_loop(devid, 3);
>> - store_dword_loop(devid, 5);
>> - }
>> -
>> - drm_intel_bo_unreference(target_buffer);
>> - intel_batchbuffer_free(batch);
>> - drm_intel_bufmgr_destroy(bufmgr);
>> -
>> - close(fd);
>> -}
>> diff --git a/tests/gem_storedw_loop_bsd.c b/tests/gem_storedw_loop_bsd.c
>> deleted file mode 100644
>> index c9deb81..0000000
>> --- a/tests/gem_storedw_loop_bsd.c
>> +++ /dev/null
>> @@ -1,153 +0,0 @@
>> -/*
>> - * Copyright © 2009 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:
>> - * Eric Anholt <eric at anholt.net>
>> - * Jesse Barnes <jbarnes at virtuousgeek.org> (based on gem_bad_blit.c)
>> - *
>> - */
>> -
>> -#include "igt.h"
>> -#include <stdlib.h>
>> -#include <stdio.h>
>> -#include <string.h>
>> -#include <fcntl.h>
>> -#include <inttypes.h>
>> -#include <errno.h>
>> -#include <sys/stat.h>
>> -#include <sys/time.h>
>> -#include "drm.h"
>> -#include "intel_bufmgr.h"
>> -
>> -IGT_TEST_DESCRIPTION("Basic bsd MI check using MI_STORE_DATA_IMM.");
>> -
>> -static drm_intel_bufmgr *bufmgr;
>> -struct intel_batchbuffer *batch;
>> -static drm_intel_bo *target_buffer;
>> -static int has_ppgtt = 0;
>> -
>> -/*
>> - * Testcase: Basic bsd MI check using MI_STORE_DATA_IMM
>> - */
>> -
>> -static void
>> -emit_store_dword_imm(int devid, drm_intel_bo *dest, uint32_t val)
>> -{
>> - int cmd;
>> - cmd = MI_STORE_DWORD_IMM;
>> - if (!has_ppgtt)
>> - cmd |= MI_MEM_VIRTUAL;
>> -
>> - BEGIN_BATCH(4, 0);
>> - OUT_BATCH(cmd);
>> - if (batch->gen >= 8) {
>> - OUT_RELOC(dest, I915_GEM_DOMAIN_INSTRUCTION,
>> - I915_GEM_DOMAIN_INSTRUCTION, 0);
>> - OUT_BATCH(val);
>> - } else {
>> - OUT_BATCH(0); /* reserved */
>> - OUT_RELOC(dest, I915_GEM_DOMAIN_INSTRUCTION,
>> - I915_GEM_DOMAIN_INSTRUCTION, 0);
>> - OUT_BATCH(val);
>> - }
>> - ADVANCE_BATCH();
>> -}
>> -
>> -static void
>> -store_dword_loop(int devid, int divider)
>> -{
>> - int i, val = 0;
>> - uint32_t *buf;
>> -
>> - igt_info("running storedw loop on render with stall every %i batch\n", divider);
>> -
>> - for (i = 0; i < SLOW_QUICK(0x2000, 0x10); i++) {
>> - emit_store_dword_imm(devid, target_buffer, val);
>> - intel_batchbuffer_flush_on_ring(batch, I915_EXEC_BSD);
>> -
>> - if (i % divider != 0)
>> - goto cont;
>> -
>> - drm_intel_bo_map(target_buffer, 0);
>> -
>> - buf = target_buffer->virtual;
>> - igt_assert_f(buf[0] == val,
>> - "value mismatch: cur 0x%08x, stored 0x%08x\n",
>> - buf[0], val);
>> -
>> - drm_intel_bo_unmap(target_buffer);
>> -
>> -cont:
>> - val++;
>> - }
>> -
>> - drm_intel_bo_map(target_buffer, 0);
>> - buf = target_buffer->virtual;
>> -
>> - igt_info("completed %d writes successfully, current value: 0x%08x\n", i,
>> - buf[0]);
>> - drm_intel_bo_unmap(target_buffer);
>> -}
>> -
>> -igt_simple_main
>> -{
>> - int fd;
>> - int devid;
>> -
>> - fd = drm_open_any();
>> - devid = intel_get_drm_devid(fd);
>> -
>> - has_ppgtt = gem_uses_aliasing_ppgtt(fd);
>> -
>> - igt_skip_on_f(intel_gen(devid) < 6,
>> - "MI_STORE_DATA can only use GTT address on gen4+/g33 and "
>> - "needs snoopable mem on pre-gen6\n");
>> -
>> - igt_skip_on_f(intel_gen(devid) == 6,
>> - "MI_STORE_DATA broken on gen6 bsd\n");
>> -
>> - /* This only works with ppgtt */
>> - igt_require(has_ppgtt);
>> -
>> - bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
>> - igt_assert(bufmgr);
>> - drm_intel_bufmgr_gem_enable_reuse(bufmgr);
>> -
>> - batch = intel_batchbuffer_alloc(bufmgr, devid);
>> - igt_assert(batch);
>> -
>> - target_buffer = drm_intel_bo_alloc(bufmgr, "target bo", 4096, 4096);
>> - igt_assert(target_buffer);
>> -
>> - store_dword_loop(devid, 1);
>> - store_dword_loop(devid, 2);
>> - if (!igt_run_in_simulation()) {
>> - store_dword_loop(devid, 3);
>> - store_dword_loop(devid, 5);
>> - }
>> -
>> - drm_intel_bo_unreference(target_buffer);
>> - intel_batchbuffer_free(batch);
>> - drm_intel_bufmgr_destroy(bufmgr);
>> -
>> - close(fd);
>> -}
>> diff --git a/tests/gem_storedw_loop_render.c b/tests/gem_storedw_loop_render.c
>> deleted file mode 100644
>> index 6d7a1fb..0000000
>> --- a/tests/gem_storedw_loop_render.c
>> +++ /dev/null
>> @@ -1,147 +0,0 @@
>> -/*
>> - * Copyright © 2009 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:
>> - * Eric Anholt <eric at anholt.net>
>> - * Jesse Barnes <jbarnes at virtuousgeek.org> (based on gem_bad_blit.c)
>> - *
>> - */
>> -
>> -#include "igt.h"
>> -#include <stdlib.h>
>> -#include <stdio.h>
>> -#include <string.h>
>> -#include <fcntl.h>
>> -#include <inttypes.h>
>> -#include <errno.h>
>> -#include <sys/stat.h>
>> -#include <sys/time.h>
>> -#include "drm.h"
>> -#include "intel_bufmgr.h"
>> -
>> -IGT_TEST_DESCRIPTION("Basic render MI check using MI_STORE_DATA_IMM.");
>> -
>> -static drm_intel_bufmgr *bufmgr;
>> -struct intel_batchbuffer *batch;
>> -static drm_intel_bo *target_buffer;
>> -static int has_ppgtt = 0;
>> -
>> -/*
>> - * Testcase: Basic render MI check using MI_STORE_DATA_IMM
>> - */
>> -
>> -static void
>> -emit_store_dword_imm(int devid, drm_intel_bo *dest, uint32_t val)
>> -{
>> - int cmd;
>> - cmd = MI_STORE_DWORD_IMM;
>> - if (!has_ppgtt)
>> - cmd |= MI_MEM_VIRTUAL;
>> -
>> - BEGIN_BATCH(4, 0);
>> - OUT_BATCH(cmd);
>> - if (batch->gen >= 8) {
>> - OUT_RELOC(dest, I915_GEM_DOMAIN_INSTRUCTION,
>> - I915_GEM_DOMAIN_INSTRUCTION, 0);
>> - OUT_BATCH(val);
>> - } else {
>> - OUT_BATCH(0); /* reserved */
>> - OUT_RELOC(dest, I915_GEM_DOMAIN_INSTRUCTION,
>> - I915_GEM_DOMAIN_INSTRUCTION, 0);
>> - OUT_BATCH(val);
>> - }
>> - ADVANCE_BATCH();
>> -}
>> -
>> -static void
>> -store_dword_loop(int devid, int divider)
>> -{
>> - int i, val = 0;
>> - uint32_t *buf;
>> -
>> - igt_info("running storedw loop on render with stall every %i batch\n", divider);
>> -
>> - for (i = 0; i < SLOW_QUICK(0x2000, 0x10); i++) {
>> - emit_store_dword_imm(devid, target_buffer, val);
>> - intel_batchbuffer_flush_on_ring(batch, 0);
>> -
>> - if (i % divider != 0)
>> - goto cont;
>> -
>> - drm_intel_bo_map(target_buffer, 0);
>> -
>> - buf = target_buffer->virtual;
>> - igt_assert_f(buf[0] == val,
>> - "value mismatch: cur 0x%08x, stored 0x%08x\n",
>> - buf[0], val);
>> -
>> - drm_intel_bo_unmap(target_buffer);
>> -
>> -cont:
>> - val++;
>> - }
>> -
>> - drm_intel_bo_map(target_buffer, 0);
>> - buf = target_buffer->virtual;
>> -
>> - igt_info("completed %d writes successfully, current value: 0x%08x\n", i,
>> - buf[0]);
>> - drm_intel_bo_unmap(target_buffer);
>> -}
>> -
>> -igt_simple_main
>> -{
>> - int fd;
>> - int devid;
>> -
>> - fd = drm_open_any();
>> - devid = intel_get_drm_devid(fd);
>> -
>> - has_ppgtt = gem_uses_aliasing_ppgtt(fd);
>> -
>> - igt_skip_on_f(intel_gen(devid) < 6,
>> - "MI_STORE_DATA can only use GTT address on gen4+/g33 and "
>> - "needs snoopable mem on pre-gen6\n");
>> -
>> - bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
>> - igt_assert(bufmgr);
>> - drm_intel_bufmgr_gem_enable_reuse(bufmgr);
>> -
>> - batch = intel_batchbuffer_alloc(bufmgr, devid);
>> - igt_assert(batch);
>> -
>> - target_buffer = drm_intel_bo_alloc(bufmgr, "target bo", 4096, 4096);
>> - igt_assert(target_buffer);
>> -
>> - store_dword_loop(devid, 1);
>> - store_dword_loop(devid, 2);
>> - if (!igt_run_in_simulation()) {
>> - store_dword_loop(devid, 3);
>> - store_dword_loop(devid, 5);
>> - }
>> -
>> - drm_intel_bo_unreference(target_buffer);
>> - intel_batchbuffer_free(batch);
>> - drm_intel_bufmgr_destroy(bufmgr);
>> -
>> - close(fd);
>> -}
>> diff --git a/tests/gem_storedw_loop_vebox.c b/tests/gem_storedw_loop_vebox.c
>> deleted file mode 100644
>> index 3fec02c..0000000
>> --- a/tests/gem_storedw_loop_vebox.c
>> +++ /dev/null
>> @@ -1,127 +0,0 @@
>> -/*
>> - * 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 <haihao.xiang at intel.com> (based on gem_store_dw_loop_*)
>> - *
>> - */
>> -
>> -#include "igt.h"
>> -#include <stdlib.h>
>> -#include <stdio.h>
>> -#include <string.h>
>> -#include <fcntl.h>
>> -#include <inttypes.h>
>> -#include <errno.h>
>> -#include <sys/stat.h>
>> -#include <sys/time.h>
>> -#include "drm.h"
>> -#include "intel_bufmgr.h"
>> -
>> -IGT_TEST_DESCRIPTION("Basic vebox MI check using MI_STORE_DATA_IMM.");
>> -
>> -#define LOCAL_I915_EXEC_VEBOX (4<<0)
>> -
>> -static drm_intel_bufmgr *bufmgr;
>> -struct intel_batchbuffer *batch;
>> -static drm_intel_bo *target_buffer;
>> -
>> -/*
>> - * Testcase: Basic vebox MI check using MI_STORE_DATA_IMM
>> - */
>> -
>> -static void
>> -store_dword_loop(int divider)
>> -{
>> - int cmd, i, val = 0;
>> - uint32_t *buf;
>> -
>> - igt_info("running storedw loop on blt with stall every %i batch\n", divider);
>> -
>> - cmd = MI_STORE_DWORD_IMM;
>> -
>> - for (i = 0; i < SLOW_QUICK(0x2000, 0x10); i++) {
>> - BEGIN_BATCH(4, 0);
>> - OUT_BATCH(cmd);
>> - if (batch->gen < 8)
>> - 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);
>> -
>> - if (i % divider != 0)
>> - goto cont;
>> -
>> - drm_intel_bo_map(target_buffer, 0);
>> -
>> - buf = target_buffer->virtual;
>> - igt_assert_eq_u32(buf[0], val);
>> -
>> - drm_intel_bo_unmap(target_buffer);
>> -
>> -cont:
>> - val++;
>> - }
>> -
>> - drm_intel_bo_map(target_buffer, 0);
>> - buf = target_buffer->virtual;
>> -
>> - igt_info("completed %d writes successfully, current value: 0x%08x\n", i,
>> - buf[0]);
>> - drm_intel_bo_unmap(target_buffer);
>> -}
>> -
>> -igt_simple_main
>> -{
>> - int fd;
>> -
>> - fd = drm_open_any();
>> -
>> - igt_require(gem_has_vebox(fd));
>> - igt_require(gem_uses_aliasing_ppgtt(fd));
>> -
>> - bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
>> - igt_assert(bufmgr);
>> - drm_intel_bufmgr_gem_enable_reuse(bufmgr);
>> -
>> - batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
>> - igt_require(batch);
>> -
>> - target_buffer = drm_intel_bo_alloc(bufmgr, "target bo", 4096, 4096);
>> - igt_require(target_buffer);
>> -
>> - store_dword_loop(1);
>> - store_dword_loop(2);
>> - if (!igt_run_in_simulation()) {
>> - store_dword_loop(3);
>> - store_dword_loop(5);
>> - }
>> -
>> - drm_intel_bo_unreference(target_buffer);
>> - intel_batchbuffer_free(batch);
>> - drm_intel_bufmgr_destroy(bufmgr);
>> -
>> - close(fd);
>> -}
>> --
>> 1.9.1
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
>--
>Daniel Vetter
>Software Engineer, Intel Corporation
>http://blog.ffwll.ch
>
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