[igt-dev] [PATCH i-g-t 47/93] tests/i915/gem_ctx_switch: Convert to intel_ctx_t
Jason Ekstrand
jason at jlekstrand.net
Wed Jun 9 17:36:30 UTC 2021
Signed-off-by: Jason Ekstrand <jason at jlekstrand.net>
---
tests/i915/gem_ctx_switch.c | 115 ++++++++++++++++++++----------------
1 file changed, 64 insertions(+), 51 deletions(-)
diff --git a/tests/i915/gem_ctx_switch.c b/tests/i915/gem_ctx_switch.c
index 44c659f0..e860e011 100644
--- a/tests/i915/gem_ctx_switch.c
+++ b/tests/i915/gem_ctx_switch.c
@@ -43,6 +43,7 @@
#include "i915/gem.h"
#include "i915/gem_create.h"
#include "i915/gem_ring.h"
+#include "i915/gem_vm.h"
#include "igt.h"
#define INTERRUPTIBLE 0x1
@@ -54,18 +55,18 @@ static double elapsed(const struct timespec *start, const struct timespec *end)
(end->tv_nsec - start->tv_nsec)*1e-9);
}
-static int measure_qlen(int fd,
+static int measure_qlen(int fd, const intel_ctx_cfg_t *cfg,
struct drm_i915_gem_execbuffer2 *execbuf,
const struct intel_engine_data *engines,
int timeout)
{
const struct drm_i915_gem_exec_object2 * const obj =
(struct drm_i915_gem_exec_object2 *)(uintptr_t)execbuf->buffers_ptr;
- uint32_t ctx[64];
+ const intel_ctx_t *ctx[64];
int min = INT_MAX, max = 0;
for (int i = 0; i < ARRAY_SIZE(ctx); i++)
- ctx[i] = gem_context_clone_with_engines(fd, 0);
+ ctx[i] = intel_ctx_create(fd, cfg);
for (unsigned int n = 0; n < engines->nengines; n++) {
uint64_t saved = execbuf->flags;
@@ -75,14 +76,14 @@ static int measure_qlen(int fd,
execbuf->flags |= engines->engines[n].flags;
for (int i = 0; i < ARRAY_SIZE(ctx); i++) {
- execbuf->rsvd1 = ctx[i];
+ execbuf->rsvd1 = ctx[i]->id;
gem_execbuf(fd, execbuf);
}
gem_sync(fd, obj->handle);
igt_nsec_elapsed(&tv);
for (int i = 0; i < ARRAY_SIZE(ctx); i++) {
- execbuf->rsvd1 = ctx[i];
+ execbuf->rsvd1 = ctx[i]->id;
gem_execbuf(fd, execbuf);
}
gem_sync(fd, obj->handle);
@@ -102,13 +103,14 @@ static int measure_qlen(int fd,
}
for (int i = 0; i < ARRAY_SIZE(ctx); i++)
- gem_context_destroy(fd, ctx[i]);
+ intel_ctx_destroy(fd, ctx[i]);
igt_debug("Estimated qlen: {min:%d, max:%d}\n", min, max);
return min;
}
static void single(int fd, uint32_t handle,
+ const intel_ctx_cfg_t *base_cfg,
const struct intel_execution_engine2 *e2,
unsigned flags,
const int ncpus,
@@ -117,7 +119,8 @@ static void single(int fd, uint32_t handle,
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 obj;
struct drm_i915_gem_relocation_entry reloc;
- uint32_t contexts[64];
+ intel_ctx_cfg_t cfg;
+ const intel_ctx_t *contexts[64];
struct {
double elapsed;
unsigned long count;
@@ -127,12 +130,12 @@ static void single(int fd, uint32_t handle,
shared = mmap(NULL, 4096, PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
igt_assert(shared != MAP_FAILED);
- for (n = 0; n < 64; n++) {
- if (flags & QUEUE)
- contexts[n] = gem_queue_clone_with_engines(fd, 0);
- else
- contexts[n] = gem_context_clone_with_engines(fd, 0);
- }
+ cfg = *base_cfg;
+ if (flags & QUEUE)
+ cfg.vm = gem_vm_create(fd);
+
+ for (n = 0; n < 64; n++)
+ contexts[n] = intel_ctx_create(fd, &cfg);
memset(&obj, 0, sizeof(obj));
obj.handle = handle;
@@ -151,7 +154,7 @@ static void single(int fd, uint32_t handle,
memset(&execbuf, 0, sizeof(execbuf));
execbuf.buffers_ptr = to_user_pointer(&obj);
execbuf.buffer_count = 1;
- execbuf.rsvd1 = contexts[0];
+ execbuf.rsvd1 = contexts[0]->id;
execbuf.flags = e2->flags;
execbuf.flags |= I915_EXEC_HANDLE_LUT;
execbuf.flags |= I915_EXEC_NO_RELOC;
@@ -169,7 +172,7 @@ static void single(int fd, uint32_t handle,
/* Warmup to bind all objects into each ctx before we begin */
for (int i = 0; i < ARRAY_SIZE(contexts); i++) {
- execbuf.rsvd1 = contexts[i];
+ execbuf.rsvd1 = contexts[i]->id;
gem_execbuf(fd, &execbuf);
}
gem_sync(fd, handle);
@@ -178,7 +181,7 @@ static void single(int fd, uint32_t handle,
do {
igt_while_interruptible(flags & INTERRUPTIBLE) {
for (int loop = 0; loop < 64; loop++) {
- execbuf.rsvd1 = contexts[loop % 64];
+ execbuf.rsvd1 = contexts[loop % 64]->id;
reloc.presumed_offset = -1;
gem_execbuf(fd, &execbuf);
}
@@ -215,28 +218,30 @@ static void single(int fd, uint32_t handle,
}
for (n = 0; n < 64; n++)
- gem_context_destroy(fd, contexts[n]);
+ intel_ctx_destroy(fd, contexts[n]);
munmap(shared, 4096);
}
-static void all(int fd, uint32_t handle, unsigned flags, int timeout)
+static void all(int fd, uint32_t handle, const intel_ctx_cfg_t *base_cfg,
+ unsigned flags, int timeout)
{
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 obj[2];
struct intel_engine_data engines = { };
- uint32_t contexts[65];
+ intel_ctx_cfg_t cfg;
+ const intel_ctx_t *contexts[65];
int n, qlen;
- engines = intel_init_engine_list(fd, 0);
+ engines = intel_engine_list_for_ctx_cfg(fd, base_cfg);
igt_require(engines.nengines);
- for (n = 0; n < ARRAY_SIZE(contexts); n++) {
- if (flags & QUEUE)
- contexts[n] = gem_queue_clone_with_engines(fd, 0);
- else
- contexts[n] = gem_context_clone_with_engines(fd, 0);
- }
+ cfg = *base_cfg;
+ if (flags & QUEUE)
+ cfg.vm = gem_vm_create(fd);
+
+ for (n = 0; n < 64; n++)
+ contexts[n] = intel_ctx_create(fd, &cfg);
memset(obj, 0, sizeof(obj));
obj[1].handle = handle;
@@ -244,13 +249,13 @@ static void all(int fd, uint32_t handle, unsigned flags, int timeout)
memset(&execbuf, 0, sizeof(execbuf));
execbuf.buffers_ptr = to_user_pointer(obj + 1);
execbuf.buffer_count = 1;
- execbuf.rsvd1 = contexts[0];
+ execbuf.rsvd1 = contexts[0]->id;
execbuf.flags |= I915_EXEC_HANDLE_LUT;
execbuf.flags |= I915_EXEC_NO_RELOC;
igt_require(__gem_execbuf(fd, &execbuf) == 0);
gem_sync(fd, handle);
- qlen = measure_qlen(fd, &execbuf, &engines, timeout);
+ qlen = measure_qlen(fd, base_cfg, &execbuf, &engines, timeout);
igt_info("Using timing depth of %d batches\n", qlen);
execbuf.buffers_ptr = to_user_pointer(obj);
@@ -267,7 +272,7 @@ static void all(int fd, uint32_t handle, unsigned flags, int timeout)
for (int loop = 0;
loop < ARRAY_SIZE(contexts);
loop++) {
- execbuf.rsvd1 = contexts[loop];
+ execbuf.rsvd1 = contexts[loop]->id;
gem_execbuf(fd, &execbuf);
}
gem_sync(fd, obj[0].handle);
@@ -276,7 +281,7 @@ static void all(int fd, uint32_t handle, unsigned flags, int timeout)
do {
for (int loop = 0; loop < qlen; loop++) {
execbuf.rsvd1 =
- contexts[loop % nctx];
+ contexts[loop % nctx]->id;
gem_execbuf(fd, &execbuf);
}
count += qlen;
@@ -300,7 +305,7 @@ static void all(int fd, uint32_t handle, unsigned flags, int timeout)
}
for (n = 0; n < ARRAY_SIZE(contexts); n++)
- gem_context_destroy(fd, contexts[n]);
+ intel_ctx_destroy(fd, contexts[n]);
}
igt_main
@@ -308,6 +313,8 @@ igt_main
const int ncpus = sysconf(_SC_NPROCESSORS_ONLN);
const struct intel_execution_engine2 *e2;
const struct intel_execution_ring *e;
+ const intel_ctx_cfg_t legacy_cfg = {};
+ intel_ctx_cfg_t engines_cfg;
static const struct {
const char *name;
unsigned int flags;
@@ -315,8 +322,8 @@ igt_main
} phases[] = {
{ "", 0, NULL },
{ "-interruptible", INTERRUPTIBLE, NULL },
- { "-queue", QUEUE, gem_has_queues },
- { "-queue-interruptible", QUEUE | INTERRUPTIBLE, gem_has_queues },
+ { "-queue", QUEUE, gem_has_vm },
+ { "-queue-interruptible", QUEUE | INTERRUPTIBLE, gem_has_vm },
{ }
};
uint32_t light = 0, heavy;
@@ -330,6 +337,8 @@ igt_main
gem_require_contexts(fd);
+ engines_cfg = intel_ctx_cfg_all_physical(fd);
+
light = gem_create(fd, 4096);
gem_write(fd, light, 0, &bbe, sizeof(bbe));
@@ -358,24 +367,26 @@ igt_main
}
igt_subtest_f("legacy-%s%s", e->name, p->name)
- single(fd, light, e2, p->flags, 1, 2);
+ single(fd, light, &legacy_cfg, e2,
+ p->flags, 1, 2);
igt_subtest_f("legacy-%s-heavy%s",
e->name, p->name)
- single(fd, heavy, e2, p->flags, 1, 2);
+ single(fd, heavy, &legacy_cfg, e2,
+ p->flags, 1, 2);
igt_subtest_f("legacy-%s-forked%s",
e->name, p->name)
- single(fd, light, e2, p->flags, ncpus,
- 20);
+ single(fd, light, &legacy_cfg, e2,
+ p->flags, ncpus, 20);
igt_subtest_f("legacy-%s-forked-heavy%s",
e->name, p->name)
- single(fd, heavy, e2, p->flags, ncpus,
- 20);
+ single(fd, heavy, &legacy_cfg, e2,
+ p->flags, ncpus, 20);
}
}
}
/* Must come after legacy subtests. */
- __for_each_physical_engine(fd, e2) {
+ for_each_ctx_cfg_engine(fd, &engines_cfg, e2) {
for (typeof(*phases) *p = phases; p->name; p++) {
igt_subtest_group {
igt_fixture {
@@ -384,33 +395,35 @@ igt_main
}
igt_subtest_f("%s%s", e2->name, p->name)
- single(fd, light, e2, p->flags, 1, 2);
+ single(fd, light, &engines_cfg, e2,
+ p->flags, 1, 2);
igt_subtest_f("%s-heavy%s", e2->name, p->name)
- single(fd, heavy, e2, p->flags, 1, 2);
+ single(fd, heavy, &engines_cfg, e2,
+ p->flags, 1, 2);
igt_subtest_f("%s-forked%s", e2->name, p->name)
- single(fd, light, e2, p->flags, ncpus,
- 20);
+ single(fd, light, &engines_cfg, e2,
+ p->flags, ncpus, 20);
igt_subtest_f("%s-forked-heavy%s",
e2->name, p->name)
- single(fd, heavy, e2, p->flags, ncpus,
- 20);
+ single(fd, heavy, &engines_cfg, e2,
+ p->flags, ncpus, 20);
}
}
}
igt_subtest("all-light")
- all(fd, light, 0, 2);
+ all(fd, light, &engines_cfg, 0, 2);
igt_subtest("all-heavy")
- all(fd, heavy, 0, 2);
+ all(fd, heavy, &engines_cfg, 0, 2);
igt_subtest_group {
igt_fixture {
- igt_require(gem_has_queues(fd));
+ gem_require_vm(fd);
}
igt_subtest("queue-light")
- all(fd, light, QUEUE, 2);
+ all(fd, light, &engines_cfg, QUEUE, 2);
igt_subtest("queue-heavy")
- all(fd, heavy, QUEUE, 2);
+ all(fd, heavy, &engines_cfg, QUEUE, 2);
}
igt_fixture {
--
2.31.1
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