summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/selftests
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
-rw-r--r--drivers/gpu/drm/i915/selftests/huge_gem_object.c6
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_coherency.c2
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_context.c6
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_gem_gtt.c10
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_vma.c8
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_hangcheck.c343
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_context.c36
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_context.h5
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_engine.c8
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_engine.h3
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gem_device.c30
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_gtt.c3
12 files changed, 414 insertions, 46 deletions
diff --git a/drivers/gpu/drm/i915/selftests/huge_gem_object.c b/drivers/gpu/drm/i915/selftests/huge_gem_object.c
index caf76af36aba..c5c7e8efbdd3 100644
--- a/drivers/gpu/drm/i915/selftests/huge_gem_object.c
+++ b/drivers/gpu/drm/i915/selftests/huge_gem_object.c
@@ -111,6 +111,7 @@ huge_gem_object(struct drm_i915_private *i915,
dma_addr_t dma_size)
{
struct drm_i915_gem_object *obj;
+ unsigned int cache_level;
GEM_BUG_ON(!phys_size || phys_size > dma_size);
GEM_BUG_ON(!IS_ALIGNED(phys_size, PAGE_SIZE));
@@ -128,9 +129,8 @@ huge_gem_object(struct drm_i915_private *i915,
obj->base.read_domains = I915_GEM_DOMAIN_CPU;
obj->base.write_domain = I915_GEM_DOMAIN_CPU;
- obj->cache_level = HAS_LLC(i915) ? I915_CACHE_LLC : I915_CACHE_NONE;
- obj->cache_coherent = i915_gem_object_is_coherent(obj);
- obj->cache_dirty = !obj->cache_coherent;
+ cache_level = HAS_LLC(i915) ? I915_CACHE_LLC : I915_CACHE_NONE;
+ i915_gem_object_set_cache_coherency(obj, cache_level);
obj->scratch = phys_size;
return obj;
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c
index 95d4aebc0181..35d778d70626 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_coherency.c
@@ -241,7 +241,7 @@ static bool always_valid(struct drm_i915_private *i915)
static bool needs_mi_store_dword(struct drm_i915_private *i915)
{
- return igt_can_mi_store_dword_imm(i915);
+ return intel_engine_can_store_dword(i915->engine[RCS]);
}
static const struct igt_coherency_mode {
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
index 12b85b3278cd..fb0a58fc8348 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
@@ -38,8 +38,6 @@ gpu_fill_dw(struct i915_vma *vma, u64 offset, unsigned long count, u32 value)
u32 *cmd;
int err;
- GEM_BUG_ON(!igt_can_mi_store_dword_imm(vma->vm->i915));
-
size = (4 * count + 1) * sizeof(u32);
size = round_up(size, PAGE_SIZE);
obj = i915_gem_object_create_internal(vma->vm->i915, size);
@@ -123,6 +121,7 @@ static int gpu_fill(struct drm_i915_gem_object *obj,
int err;
GEM_BUG_ON(obj->base.size > vm->total);
+ GEM_BUG_ON(!intel_engine_can_store_dword(engine));
vma = i915_vma_instance(obj, vm, NULL);
if (IS_ERR(vma))
@@ -359,6 +358,9 @@ static int igt_ctx_exec(void *arg)
}
for_each_engine(engine, i915, id) {
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+
if (!obj) {
obj = create_test_object(ctx, file, &objects);
if (IS_ERR(obj)) {
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 50710e3f1caa..6b132caffa18 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -197,6 +197,9 @@ static int lowlevel_hole(struct drm_i915_private *i915,
{
I915_RND_STATE(seed_prng);
unsigned int size;
+ struct i915_vma mock_vma;
+
+ memset(&mock_vma, 0, sizeof(struct i915_vma));
/* Keep creating larger objects until one cannot fit into the hole */
for (size = 12; (hole_end - hole_start) >> size; size++) {
@@ -255,8 +258,11 @@ static int lowlevel_hole(struct drm_i915_private *i915,
vm->allocate_va_range(vm, addr, BIT_ULL(size)))
break;
- vm->insert_entries(vm, obj->mm.pages, addr,
- I915_CACHE_NONE, 0);
+ mock_vma.pages = obj->mm.pages;
+ mock_vma.node.size = BIT_ULL(size);
+ mock_vma.node.start = addr;
+
+ vm->insert_entries(vm, &mock_vma, I915_CACHE_NONE, 0);
}
count = n;
diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c
index fb9072d5877f..2e86ec136b35 100644
--- a/drivers/gpu/drm/i915/selftests/i915_vma.c
+++ b/drivers/gpu/drm/i915/selftests/i915_vma.c
@@ -186,16 +186,20 @@ static int igt_vma_create(void *arg)
goto end;
}
- list_for_each_entry_safe(ctx, cn, &contexts, link)
+ list_for_each_entry_safe(ctx, cn, &contexts, link) {
+ list_del_init(&ctx->link);
mock_context_close(ctx);
+ }
}
end:
/* Final pass to lookup all created contexts */
err = create_vmas(i915, &objects, &contexts);
out:
- list_for_each_entry_safe(ctx, cn, &contexts, link)
+ list_for_each_entry_safe(ctx, cn, &contexts, link) {
+ list_del_init(&ctx->link);
mock_context_close(ctx);
+ }
list_for_each_entry_safe(obj, on, &objects, st_link)
i915_gem_object_put(obj);
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
index aa31d6c0cdfb..02e52a146ed8 100644
--- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
@@ -22,8 +22,13 @@
*
*/
+#include <linux/kthread.h>
+
#include "../i915_selftest.h"
+#include "mock_context.h"
+#include "mock_drm.h"
+
struct hang {
struct drm_i915_private *i915;
struct drm_i915_gem_object *hws;
@@ -248,9 +253,6 @@ static int igt_hang_sanitycheck(void *arg)
/* Basic check that we can execute our hanging batch */
- if (!igt_can_mi_store_dword_imm(i915))
- return 0;
-
mutex_lock(&i915->drm.struct_mutex);
err = hang_init(&h, i915);
if (err)
@@ -259,6 +261,9 @@ static int igt_hang_sanitycheck(void *arg)
for_each_engine(engine, i915, id) {
long timeout;
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+
rq = hang_create_request(&h, engine, i915->kernel_context);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
@@ -292,6 +297,37 @@ unlock:
return err;
}
+static void global_reset_lock(struct drm_i915_private *i915)
+{
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ while (test_and_set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags))
+ wait_event(i915->gpu_error.reset_queue,
+ !test_bit(I915_RESET_BACKOFF,
+ &i915->gpu_error.flags));
+
+ for_each_engine(engine, i915, id) {
+ while (test_and_set_bit(I915_RESET_ENGINE + id,
+ &i915->gpu_error.flags))
+ wait_on_bit(&i915->gpu_error.flags,
+ I915_RESET_ENGINE + id,
+ TASK_UNINTERRUPTIBLE);
+ }
+}
+
+static void global_reset_unlock(struct drm_i915_private *i915)
+{
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+
+ for_each_engine(engine, i915, id)
+ clear_bit(I915_RESET_ENGINE + id, &i915->gpu_error.flags);
+
+ clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ wake_up_all(&i915->gpu_error.reset_queue);
+}
+
static int igt_global_reset(void *arg)
{
struct drm_i915_private *i915 = arg;
@@ -300,13 +336,13 @@ static int igt_global_reset(void *arg)
/* Check that we can issue a global GPU reset */
- set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ global_reset_lock(i915);
set_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags);
mutex_lock(&i915->drm.struct_mutex);
reset_count = i915_reset_count(&i915->gpu_error);
- i915_reset(i915);
+ i915_reset(i915, I915_RESET_QUIET);
if (i915_reset_count(&i915->gpu_error) == reset_count) {
pr_err("No GPU reset recorded!\n");
@@ -315,7 +351,214 @@ static int igt_global_reset(void *arg)
mutex_unlock(&i915->drm.struct_mutex);
GEM_BUG_ON(test_bit(I915_RESET_HANDOFF, &i915->gpu_error.flags));
- clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ global_reset_unlock(i915);
+
+ if (i915_terminally_wedged(&i915->gpu_error))
+ err = -EIO;
+
+ return err;
+}
+
+static int igt_reset_engine(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ unsigned int reset_count, reset_engine_count;
+ int err = 0;
+
+ /* Check that we can issue a global GPU and engine reset */
+
+ if (!intel_has_reset_engine(i915))
+ return 0;
+
+ for_each_engine(engine, i915, id) {
+ set_bit(I915_RESET_ENGINE + engine->id, &i915->gpu_error.flags);
+ reset_count = i915_reset_count(&i915->gpu_error);
+ reset_engine_count = i915_reset_engine_count(&i915->gpu_error,
+ engine);
+
+ err = i915_reset_engine(engine, I915_RESET_QUIET);
+ if (err) {
+ pr_err("i915_reset_engine failed\n");
+ break;
+ }
+
+ if (i915_reset_count(&i915->gpu_error) != reset_count) {
+ pr_err("Full GPU reset recorded! (engine reset expected)\n");
+ err = -EINVAL;
+ break;
+ }
+
+ if (i915_reset_engine_count(&i915->gpu_error, engine) ==
+ reset_engine_count) {
+ pr_err("No %s engine reset recorded!\n", engine->name);
+ err = -EINVAL;
+ break;
+ }
+
+ clear_bit(I915_RESET_ENGINE + engine->id,
+ &i915->gpu_error.flags);
+ }
+
+ if (i915_terminally_wedged(&i915->gpu_error))
+ err = -EIO;
+
+ return err;
+}
+
+static int active_engine(void *data)
+{
+ struct intel_engine_cs *engine = data;
+ struct drm_i915_gem_request *rq[2] = {};
+ struct i915_gem_context *ctx[2];
+ struct drm_file *file;
+ unsigned long count = 0;
+ int err = 0;
+
+ file = mock_file(engine->i915);
+ if (IS_ERR(file))
+ return PTR_ERR(file);
+
+ mutex_lock(&engine->i915->drm.struct_mutex);
+ ctx[0] = live_context(engine->i915, file);
+ mutex_unlock(&engine->i915->drm.struct_mutex);
+ if (IS_ERR(ctx[0])) {
+ err = PTR_ERR(ctx[0]);
+ goto err_file;
+ }
+
+ mutex_lock(&engine->i915->drm.struct_mutex);
+ ctx[1] = live_context(engine->i915, file);
+ mutex_unlock(&engine->i915->drm.struct_mutex);
+ if (IS_ERR(ctx[1])) {
+ err = PTR_ERR(ctx[1]);
+ i915_gem_context_put(ctx[0]);
+ goto err_file;
+ }
+
+ while (!kthread_should_stop()) {
+ unsigned int idx = count++ & 1;
+ struct drm_i915_gem_request *old = rq[idx];
+ struct drm_i915_gem_request *new;
+
+ mutex_lock(&engine->i915->drm.struct_mutex);
+ new = i915_gem_request_alloc(engine, ctx[idx]);
+ if (IS_ERR(new)) {
+ mutex_unlock(&engine->i915->drm.struct_mutex);
+ err = PTR_ERR(new);
+ break;
+ }
+
+ rq[idx] = i915_gem_request_get(new);
+ i915_add_request(new);
+ mutex_unlock(&engine->i915->drm.struct_mutex);
+
+ if (old) {
+ i915_wait_request(old, 0, MAX_SCHEDULE_TIMEOUT);
+ i915_gem_request_put(old);
+ }
+ }
+
+ for (count = 0; count < ARRAY_SIZE(rq); count++)
+ i915_gem_request_put(rq[count]);
+
+err_file:
+ mock_file_free(engine->i915, file);
+ return err;
+}
+
+static int igt_reset_active_engines(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_engine_cs *engine, *active;
+ enum intel_engine_id id, tmp;
+ int err = 0;
+
+ /* Check that issuing a reset on one engine does not interfere
+ * with any other engine.
+ */
+
+ if (!intel_has_reset_engine(i915))
+ return 0;
+
+ for_each_engine(engine, i915, id) {
+ struct task_struct *threads[I915_NUM_ENGINES];
+ unsigned long resets[I915_NUM_ENGINES];
+ unsigned long global = i915_reset_count(&i915->gpu_error);
+ IGT_TIMEOUT(end_time);
+
+ memset(threads, 0, sizeof(threads));
+ for_each_engine(active, i915, tmp) {
+ struct task_struct *tsk;
+
+ if (active == engine)
+ continue;
+
+ resets[tmp] = i915_reset_engine_count(&i915->gpu_error,
+ active);
+
+ tsk = kthread_run(active_engine, active,
+ "igt/%s", active->name);
+ if (IS_ERR(tsk)) {
+ err = PTR_ERR(tsk);
+ goto unwind;
+ }
+
+ threads[tmp] = tsk;
+ get_task_struct(tsk);
+ }
+
+ set_bit(I915_RESET_ENGINE + engine->id, &i915->gpu_error.flags);
+ do {
+ err = i915_reset_engine(engine, I915_RESET_QUIET);
+ if (err) {
+ pr_err("i915_reset_engine(%s) failed, err=%d\n",
+ engine->name, err);
+ break;
+ }
+ } while (time_before(jiffies, end_time));
+ clear_bit(I915_RESET_ENGINE + engine->id,
+ &i915->gpu_error.flags);
+
+unwind:
+ for_each_engine(active, i915, tmp) {
+ int ret;
+
+ if (!threads[tmp])
+ continue;
+
+ ret = kthread_stop(threads[tmp]);
+ if (ret) {
+ pr_err("kthread for active engine %s failed, err=%d\n",
+ active->name, ret);
+ if (!err)
+ err = ret;
+ }
+ put_task_struct(threads[tmp]);
+
+ if (resets[tmp] != i915_reset_engine_count(&i915->gpu_error,
+ active)) {
+ pr_err("Innocent engine %s was reset (count=%ld)\n",
+ active->name,
+ i915_reset_engine_count(&i915->gpu_error,
+ active) - resets[tmp]);
+ err = -EIO;
+ }
+ }
+
+ if (global != i915_reset_count(&i915->gpu_error)) {
+ pr_err("Global reset (count=%ld)!\n",
+ i915_reset_count(&i915->gpu_error) - global);
+ err = -EIO;
+ }
+
+ if (err)
+ break;
+
+ cond_resched();
+ }
+
if (i915_terminally_wedged(&i915->gpu_error))
err = -EIO;
@@ -356,9 +599,12 @@ static int igt_wait_reset(void *arg)
long timeout;
int err;
+ if (!intel_engine_can_store_dword(i915->engine[RCS]))
+ return 0;
+
/* Check that we detect a stuck waiter and issue a reset */
- set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ global_reset_lock(i915);
mutex_lock(&i915->drm.struct_mutex);
err = hang_init(&h, i915);
@@ -403,7 +649,7 @@ fini:
hang_fini(&h);
unlock:
mutex_unlock(&i915->drm.struct_mutex);
- clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ global_reset_unlock(i915);
if (i915_terminally_wedged(&i915->gpu_error))
return -EIO;
@@ -421,10 +667,8 @@ static int igt_reset_queue(void *arg)
/* Check that we replay pending requests following a hang */
- if (!igt_can_mi_store_dword_imm(i915))
- return 0;
+ global_reset_lock(i915);
- set_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
mutex_lock(&i915->drm.struct_mutex);
err = hang_init(&h, i915);
if (err)
@@ -435,6 +679,9 @@ static int igt_reset_queue(void *arg)
IGT_TIMEOUT(end_time);
unsigned int count;
+ if (!intel_engine_can_store_dword(engine))
+ continue;
+
prev = hang_create_request(&h, engine, i915->kernel_context);
if (IS_ERR(prev)) {
err = PTR_ERR(prev);
@@ -471,7 +718,7 @@ static int igt_reset_queue(void *arg)
reset_count = fake_hangcheck(prev);
- i915_reset(i915);
+ i915_reset(i915, I915_RESET_QUIET);
GEM_BUG_ON(test_bit(I915_RESET_HANDOFF,
&i915->gpu_error.flags));
@@ -518,7 +765,7 @@ fini:
hang_fini(&h);
unlock:
mutex_unlock(&i915->drm.struct_mutex);
- clear_bit(I915_RESET_BACKOFF, &i915->gpu_error.flags);
+ global_reset_unlock(i915);
if (i915_terminally_wedged(&i915->gpu_error))
return -EIO;
@@ -526,13 +773,83 @@ unlock:
return err;
}
+static int igt_handle_error(void *arg)
+{
+ struct drm_i915_private *i915 = arg;
+ struct intel_engine_cs *engine = i915->engine[RCS];
+ struct hang h;
+ struct drm_i915_gem_request *rq;
+ struct i915_gpu_state *error;
+ int err;
+
+ /* Check that we can issue a global GPU and engine reset */
+
+ if (!intel_has_reset_engine(i915))
+ return 0;
+
+ if (!intel_engine_can_store_dword(i915->engine[RCS]))
+ return 0;
+
+ mutex_lock(&i915->drm.struct_mutex);
+
+ err = hang_init(&h, i915);
+ if (err)
+ goto err_unlock;
+
+ rq = hang_create_request(&h, engine, i915->kernel_context);
+ if (IS_ERR(rq)) {
+ err = PTR_ERR(rq);
+ goto err_fini;
+ }
+
+ i915_gem_request_get(rq);
+ __i915_add_request(rq, true);
+
+ if (!wait_for_hang(&h, rq)) {
+ pr_err("Failed to start request %x\n", rq->fence.seqno);
+ err = -EIO;
+ goto err_request;
+ }
+
+ mutex_unlock(&i915->drm.struct_mutex);
+
+ /* Temporarily disable error capture */
+ error = xchg(&i915->gpu_error.first_error, (void *)-1);
+
+ engine->hangcheck.stalled = true;
+ engine->hangcheck.seqno = intel_engine_get_seqno(engine);
+
+ i915_handle_error(i915, intel_engine_flag(engine), "%s", __func__);
+
+ xchg(&i915->gpu_error.first_error, error);
+
+ mutex_lock(&i915->drm.struct_mutex);
+
+ if (rq->fence.error != -EIO) {
+ pr_err("Guilty request not identified!\n");
+ err = -EINVAL;
+ goto err_request;
+ }
+
+err_request:
+ i915_gem_request_put(rq);
+err_fini:
+ hang_fini(&h);
+err_unlock:
+ mutex_unlock(&i915->drm.struct_mutex);
+ return err;
+}
+
int intel_hangcheck_live_selftests(struct drm_i915_private *i915)
{
static const struct i915_subtest tests[] = {
SUBTEST(igt_hang_sanitycheck),
SUBTEST(igt_global_reset),
+ SUBTEST(igt_reset_engine),
+ SUBTEST(igt_reset_active_engines),
SUBTEST(igt_wait_reset),
SUBTEST(igt_reset_queue),
+ SUBTEST(igt_handle_error),
};
if (!intel_has_gpu_reset(i915))
diff --git a/drivers/gpu/drm/i915/selftests/mock_context.c b/drivers/gpu/drm/i915/selftests/mock_context.c
index f8b9cc212b02..098ce643ad07 100644
--- a/drivers/gpu/drm/i915/selftests/mock_context.c
+++ b/drivers/gpu/drm/i915/selftests/mock_context.c
@@ -40,18 +40,13 @@ mock_context(struct drm_i915_private *i915,
INIT_LIST_HEAD(&ctx->link);
ctx->i915 = i915;
- ctx->vma_lut.ht_bits = VMA_HT_BITS;
- ctx->vma_lut.ht_size = BIT(VMA_HT_BITS);
- ctx->vma_lut.ht = kcalloc(ctx->vma_lut.ht_size,
- sizeof(*ctx->vma_lut.ht),
- GFP_KERNEL);
- if (!ctx->vma_lut.ht)
- goto err_free;
-
- ret = ida_simple_get(&i915->context_hw_ida,
+ INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
+ INIT_LIST_HEAD(&ctx->handles_list);
+
+ ret = ida_simple_get(&i915->contexts.hw_ida,
0, MAX_CONTEXT_HW_ID, GFP_KERNEL);
if (ret < 0)
- goto err_vma_ht;
+ goto err_handles;
ctx->hw_id = ret;
if (name) {
@@ -66,9 +61,7 @@ mock_context(struct drm_i915_private *i915,
return ctx;
-err_vma_ht:
- kvfree(ctx->vma_lut.ht);
-err_free:
+err_handles:
kfree(ctx);
return NULL;
@@ -86,3 +79,20 @@ void mock_context_close(struct i915_gem_context *ctx)
i915_gem_context_put(ctx);
}
+
+void mock_init_contexts(struct drm_i915_private *i915)
+{
+ INIT_LIST_HEAD(&i915->contexts.list);
+ ida_init(&i915->contexts.hw_ida);
+
+ INIT_WORK(&i915->contexts.free_work, contexts_free_worker);
+ init_llist_head(&i915->contexts.free_list);
+}
+
+struct i915_gem_context *
+live_context(struct drm_i915_private *i915, struct drm_file *file)
+{
+ lockdep_assert_held(&i915->drm.struct_mutex);
+
+ return i915_gem_create_context(i915, file->driver_priv);
+}
diff --git a/drivers/gpu/drm/i915/selftests/mock_context.h b/drivers/gpu/drm/i915/selftests/mock_context.h
index 2427e5c0916a..2f432c03d413 100644
--- a/drivers/gpu/drm/i915/selftests/mock_context.h
+++ b/drivers/gpu/drm/i915/selftests/mock_context.h
@@ -25,10 +25,15 @@
#ifndef __MOCK_CONTEXT_H
#define __MOCK_CONTEXT_H
+void mock_init_contexts(struct drm_i915_private *i915);
+
struct i915_gem_context *
mock_context(struct drm_i915_private *i915,
const char *name);
void mock_context_close(struct i915_gem_context *ctx);
+struct i915_gem_context *
+live_context(struct drm_i915_private *i915, struct drm_file *file);
+
#endif /* !__MOCK_CONTEXT_H */
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c
index 5b18a2dc19a8..fc0fd7498689 100644
--- a/drivers/gpu/drm/i915/selftests/mock_engine.c
+++ b/drivers/gpu/drm/i915/selftests/mock_engine.c
@@ -123,10 +123,12 @@ static struct intel_ring *mock_ring(struct intel_engine_cs *engine)
}
struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
- const char *name)
+ const char *name,
+ int id)
{
struct mock_engine *engine;
- static int id;
+
+ GEM_BUG_ON(id >= I915_NUM_ENGINES);
engine = kzalloc(sizeof(*engine) + PAGE_SIZE, GFP_KERNEL);
if (!engine)
@@ -141,7 +143,7 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
/* minimal engine setup for requests */
engine->base.i915 = i915;
snprintf(engine->base.name, sizeof(engine->base.name), "%s", name);
- engine->base.id = id++;
+ engine->base.id = id;
engine->base.status_page.page_addr = (void *)(engine + 1);
engine->base.context_pin = mock_context_pin;
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.h b/drivers/gpu/drm/i915/selftests/mock_engine.h
index e5e240216ba3..133d0c21790d 100644
--- a/drivers/gpu/drm/i915/selftests/mock_engine.h
+++ b/drivers/gpu/drm/i915/selftests/mock_engine.h
@@ -40,7 +40,8 @@ struct mock_engine {
};
struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
- const char *name);
+ const char *name,
+ int id);
void mock_engine_flush(struct intel_engine_cs *engine);
void mock_engine_reset(struct intel_engine_cs *engine);
void mock_engine_free(struct intel_engine_cs *engine);
diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
index 8cdec455cf7d..678723430d78 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c
@@ -22,6 +22,7 @@
*
*/
+#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
#include "mock_engine.h"
@@ -53,15 +54,17 @@ static void mock_device_release(struct drm_device *dev)
mutex_lock(&i915->drm.struct_mutex);
mock_device_flush(i915);
+ i915_gem_contexts_lost(i915);
mutex_unlock(&i915->drm.struct_mutex);
cancel_delayed_work_sync(&i915->gt.retire_work);
cancel_delayed_work_sync(&i915->gt.idle_work);
+ i915_gem_drain_workqueue(i915);
mutex_lock(&i915->drm.struct_mutex);
for_each_engine(engine, i915, id)
mock_engine_free(engine);
- i915_gem_context_fini(i915);
+ i915_gem_contexts_fini(i915);
mutex_unlock(&i915->drm.struct_mutex);
drain_workqueue(i915->wq);
@@ -108,6 +111,23 @@ static void mock_idle_work_handler(struct work_struct *work)
{
}
+static int pm_domain_resume(struct device *dev)
+{
+ return pm_generic_runtime_resume(dev);
+}
+
+static int pm_domain_suspend(struct device *dev)
+{
+ return pm_generic_runtime_suspend(dev);
+}
+
+static struct dev_pm_domain pm_domain = {
+ .ops = {
+ .runtime_suspend = pm_domain_suspend,
+ .runtime_resume = pm_domain_resume,
+ },
+};
+
struct drm_i915_private *mock_gem_device(void)
{
struct drm_i915_private *i915;
@@ -126,8 +146,10 @@ struct drm_i915_private *mock_gem_device(void)
dev_set_name(&pdev->dev, "mock");
dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
+ dev_pm_domain_set(&pdev->dev, &pm_domain);
+ pm_runtime_enable(&pdev->dev);
pm_runtime_dont_use_autosuspend(&pdev->dev);
- pm_runtime_get_sync(&pdev->dev);
+ WARN_ON(pm_runtime_get_sync(&pdev->dev));
i915 = (struct drm_i915_private *)(pdev + 1);
pci_set_drvdata(pdev, i915);
@@ -160,7 +182,7 @@ struct drm_i915_private *mock_gem_device(void)
INIT_LIST_HEAD(&i915->mm.unbound_list);
INIT_LIST_HEAD(&i915->mm.bound_list);
- ida_init(&i915->context_hw_ida);
+ mock_init_contexts(i915);
INIT_DELAYED_WORK(&i915->gt.retire_work, mock_retire_work_handler);
INIT_DELAYED_WORK(&i915->gt.idle_work, mock_idle_work_handler);
@@ -204,7 +226,7 @@ struct drm_i915_private *mock_gem_device(void)
mutex_unlock(&i915->drm.struct_mutex);
mkwrite_device_info(i915)->ring_mask = BIT(0);
- i915->engine[RCS] = mock_engine(i915, "mock");
+ i915->engine[RCS] = mock_engine(i915, "mock", RCS);
if (!i915->engine[RCS])
goto err_priorities;
diff --git a/drivers/gpu/drm/i915/selftests/mock_gtt.c b/drivers/gpu/drm/i915/selftests/mock_gtt.c
index a61309c7cb3e..f2118cf535a0 100644
--- a/drivers/gpu/drm/i915/selftests/mock_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/mock_gtt.c
@@ -33,8 +33,7 @@ static void mock_insert_page(struct i915_address_space *vm,
}
static void mock_insert_entries(struct i915_address_space *vm,
- struct sg_table *st,
- u64 start,
+ struct i915_vma *vma,
enum i915_cache_level level, u32 flags)
{
}