return i915_gem_context_get_engine(ctx, idx);
}
-static inline int new_hw_id(struct drm_i915_private *i915, gfp_t gfp)
-{
- unsigned int max;
-
- lockdep_assert_held(&i915->contexts.mutex);
-
- if (INTEL_GEN(i915) >= 12)
- max = GEN12_MAX_CONTEXT_HW_ID;
- else if (INTEL_GEN(i915) >= 11)
- max = GEN11_MAX_CONTEXT_HW_ID;
- else if (USES_GUC_SUBMISSION(i915))
- /*
- * When using GuC in proxy submission, GuC consumes the
- * highest bit in the context id to indicate proxy submission.
- */
- max = MAX_GUC_CONTEXT_HW_ID;
- else
- max = MAX_CONTEXT_HW_ID;
-
- return ida_simple_get(&i915->contexts.hw_ida, 0, max, gfp);
-}
-
-static int steal_hw_id(struct drm_i915_private *i915)
-{
- struct i915_gem_context *ctx, *cn;
- LIST_HEAD(pinned);
- int id = -ENOSPC;
-
- lockdep_assert_held(&i915->contexts.mutex);
-
- list_for_each_entry_safe(ctx, cn,
- &i915->contexts.hw_id_list, hw_id_link) {
- if (atomic_read(&ctx->hw_id_pin_count)) {
- list_move_tail(&ctx->hw_id_link, &pinned);
- continue;
- }
-
- GEM_BUG_ON(!ctx->hw_id); /* perma-pinned kernel context */
- list_del_init(&ctx->hw_id_link);
- id = ctx->hw_id;
- break;
- }
-
- /*
- * Remember how far we got up on the last repossesion scan, so the
- * list is kept in a "least recently scanned" order.
- */
- list_splice_tail(&pinned, &i915->contexts.hw_id_list);
- return id;
-}
-
-static int assign_hw_id(struct drm_i915_private *i915, unsigned int *out)
-{
- int ret;
-
- lockdep_assert_held(&i915->contexts.mutex);
-
- /*
- * We prefer to steal/stall ourselves and our users over that of the
- * entire system. That may be a little unfair to our users, and
- * even hurt high priority clients. The choice is whether to oomkill
- * something else, or steal a context id.
- */
- ret = new_hw_id(i915, GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN);
- if (unlikely(ret < 0)) {
- ret = steal_hw_id(i915);
- if (ret < 0) /* once again for the correct errno code */
- ret = new_hw_id(i915, GFP_KERNEL);
- if (ret < 0)
- return ret;
- }
-
- *out = ret;
- return 0;
-}
-
-static void release_hw_id(struct i915_gem_context *ctx)
-{
- struct drm_i915_private *i915 = ctx->i915;
-
- if (list_empty(&ctx->hw_id_link))
- return;
-
- mutex_lock(&i915->contexts.mutex);
- if (!list_empty(&ctx->hw_id_link)) {
- ida_simple_remove(&i915->contexts.hw_ida, ctx->hw_id);
- list_del_init(&ctx->hw_id_link);
- }
- mutex_unlock(&i915->contexts.mutex);
-}
-
static void __free_engines(struct i915_gem_engines *e, unsigned int count)
{
while (count--) {
lockdep_assert_held(&ctx->i915->drm.struct_mutex);
GEM_BUG_ON(!i915_gem_context_is_closed(ctx));
- release_hw_id(ctx);
-
free_engines(rcu_access_pointer(ctx->engines));
mutex_destroy(&ctx->engines_mutex);
ctx->file_priv = ERR_PTR(-EBADF);
- /*
- * This context will never again be assinged to HW, so we can
- * reuse its ID for the next context.
- */
- release_hw_id(ctx);
-
/*
* The LUT uses the VMA as a backpointer to unref the object,
* so we need to clear the LUT before we close all the VMA (inside
RCU_INIT_POINTER(ctx->engines, e);
INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
- INIT_LIST_HEAD(&ctx->hw_id_link);
/* NB: Mark all slices as needing a remap so that when the context first
* loads it will restore whatever remap state already exists. If there
i915_gem_context_create_kernel(struct drm_i915_private *i915, int prio)
{
struct i915_gem_context *ctx;
- int err;
ctx = i915_gem_create_context(i915, 0);
if (IS_ERR(ctx))
return ctx;
- err = i915_gem_context_pin_hw_id(ctx);
- if (err) {
- destroy_kernel_context(&ctx);
- return ERR_PTR(err);
- }
-
i915_gem_context_clear_bannable(ctx);
ctx->sched.priority = I915_USER_PRIORITY(prio);
mutex_init(&i915->contexts.mutex);
INIT_LIST_HEAD(&i915->contexts.list);
- /* Using the simple ida interface, the max is limited by sizeof(int) */
- BUILD_BUG_ON(MAX_CONTEXT_HW_ID > INT_MAX);
- BUILD_BUG_ON(GEN11_MAX_CONTEXT_HW_ID > INT_MAX);
- ida_init(&i915->contexts.hw_ida);
- INIT_LIST_HEAD(&i915->contexts.hw_id_list);
-
INIT_WORK(&i915->contexts.free_work, contexts_free_worker);
init_llist_head(&i915->contexts.free_list);
}
DRM_ERROR("Failed to create default global context\n");
return PTR_ERR(ctx);
}
- /*
- * For easy recognisablity, we want the kernel context to be 0 and then
- * all user contexts will have non-zero hw_id. Kernel contexts are
- * permanently pinned, so that we never suffer a stall and can
- * use them from any allocation context (e.g. for evicting other
- * contexts and from inside the shrinker).
- */
- GEM_BUG_ON(ctx->hw_id);
- GEM_BUG_ON(!atomic_read(&ctx->hw_id_pin_count));
dev_priv->kernel_context = ctx;
DRM_DEBUG_DRIVER("%s context support initialized\n",
lockdep_assert_held(&i915->drm.struct_mutex);
destroy_kernel_context(&i915->kernel_context);
-
- /* Must free all deferred contexts (via flush_workqueue) first */
- GEM_BUG_ON(!list_empty(&i915->contexts.hw_id_list));
- ida_destroy(&i915->contexts.hw_ida);
}
static int context_idr_cleanup(int id, void *p, void *data)
return ret;
}
-int __i915_gem_context_pin_hw_id(struct i915_gem_context *ctx)
-{
- struct drm_i915_private *i915 = ctx->i915;
- int err = 0;
-
- mutex_lock(&i915->contexts.mutex);
-
- GEM_BUG_ON(i915_gem_context_is_closed(ctx));
-
- if (list_empty(&ctx->hw_id_link)) {
- GEM_BUG_ON(atomic_read(&ctx->hw_id_pin_count));
-
- err = assign_hw_id(i915, &ctx->hw_id);
- if (err)
- goto out_unlock;
-
- list_add_tail(&ctx->hw_id_link, &i915->contexts.hw_id_list);
- }
-
- GEM_BUG_ON(atomic_read(&ctx->hw_id_pin_count) == ~0u);
- atomic_inc(&ctx->hw_id_pin_count);
-
-out_unlock:
- mutex_unlock(&i915->contexts.mutex);
- return err;
-}
-
/* GEM context-engines iterator: for_each_gem_engine() */
struct intel_context *
i915_gem_engines_iter_next(struct i915_gem_engines_iter *it)
clear_bit(CONTEXT_USER_ENGINES, &ctx->flags);
}
-int __i915_gem_context_pin_hw_id(struct i915_gem_context *ctx);
-static inline int i915_gem_context_pin_hw_id(struct i915_gem_context *ctx)
-{
- if (atomic_inc_not_zero(&ctx->hw_id_pin_count))
- return 0;
-
- return __i915_gem_context_pin_hw_id(ctx);
-}
-
-static inline void i915_gem_context_unpin_hw_id(struct i915_gem_context *ctx)
-{
- GEM_BUG_ON(atomic_read(&ctx->hw_id_pin_count) == 0u);
- atomic_dec(&ctx->hw_id_pin_count);
-}
-
static inline bool i915_gem_context_is_kernel(struct i915_gem_context *ctx)
{
return !ctx->file_priv;
#define CONTEXT_FORCE_SINGLE_SUBMISSION 2
#define CONTEXT_USER_ENGINES 3
- /**
- * @hw_id: - unique identifier for the context
- *
- * The hardware needs to uniquely identify the context for a few
- * functions like fault reporting, PASID, scheduling. The
- * &drm_i915_private.context_hw_ida is used to assign a unqiue
- * id for the lifetime of the context.
- *
- * @hw_id_pin_count: - number of times this context had been pinned
- * for use (should be, at most, once per engine).
- *
- * @hw_id_link: - all contexts with an assigned id are tracked
- * for possible repossession.
- */
- unsigned int hw_id;
- atomic_t hw_id_pin_count;
- struct list_head hw_id_link;
-
struct mutex mutex;
struct i915_sched_attr sched;
err = gpu_fill(ce, obj, dw);
if (err) {
- pr_err("Failed to fill dword %lu [%lu/%lu] with gpu (%s) in ctx %u [full-ppgtt? %s], err=%d\n",
+ pr_err("Failed to fill dword %lu [%lu/%lu] with gpu (%s) [full-ppgtt? %s], err=%d\n",
ndwords, dw, max_dwords(obj),
- engine->name, ctx->hw_id,
+ engine->name,
yesno(!!ctx->vm), err);
intel_context_put(ce);
kernel_context_close(ctx);
err = gpu_fill(ce, obj, dw);
if (err) {
- pr_err("Failed to fill dword %lu [%lu/%lu] with gpu (%s) in ctx %u [full-ppgtt? %s], err=%d\n",
+ pr_err("Failed to fill dword %lu [%lu/%lu] with gpu (%s) [full-ppgtt? %s], err=%d\n",
ndwords, dw, max_dwords(obj),
- engine->name, ctx->hw_id,
+ engine->name,
yesno(!!ctx->vm), err);
intel_context_put(ce);
kernel_context_close(ctx);
err = gpu_fill(ce, obj, dw);
if (err) {
- pr_err("Failed to fill dword %lu [%lu/%lu] with gpu (%s) in ctx %u [full-ppgtt? %s], err=%d\n",
+ pr_err("Failed to fill dword %lu [%lu/%lu] with gpu (%s) [full-ppgtt? %s], err=%d\n",
ndwords, dw, max_dwords(obj),
- ce->engine->name, ctx->hw_id,
- yesno(!!ctx->vm), err);
+ ce->engine->name, yesno(!!ctx->vm), err);
i915_gem_context_unlock_engines(ctx);
goto out_unlock;
}
{
struct i915_gem_context *ctx;
struct i915_gem_engines *e;
- int ret;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
RCU_INIT_POINTER(ctx->engines, e);
INIT_RADIX_TREE(&ctx->handles_vma, GFP_KERNEL);
- INIT_LIST_HEAD(&ctx->hw_id_link);
mutex_init(&ctx->mutex);
- ret = i915_gem_context_pin_hw_id(ctx);
- if (ret < 0)
- goto err_engines;
-
if (name) {
struct i915_ppgtt *ppgtt;
return ctx;
-err_engines:
- free_engines(rcu_access_pointer(ctx->engines));
err_free:
kfree(ctx);
return NULL;
u32 *lrc_reg_state;
u64 lrc_desc;
+ u32 tag; /* cookie passed to HW to track this context on submission */
unsigned int active_count; /* protected by timeline->mutex */
u8 uabi_class;
u8 uabi_instance;
+ u32 uabi_capabilities;
u32 context_size;
u32 mmio_base;
- u32 uabi_capabilities;
+ unsigned int context_tag;
+#define NUM_CONTEXT_TAG roundup_pow_of_two(2 * EXECLIST_MAX_PORTS)
struct rb_node uabi_node;
static u64
lrc_descriptor(struct intel_context *ce, struct intel_engine_cs *engine)
{
- struct i915_gem_context *ctx = ce->gem_context;
u64 desc;
- BUILD_BUG_ON(MAX_CONTEXT_HW_ID > (BIT(GEN8_CTX_ID_WIDTH)));
- BUILD_BUG_ON(GEN11_MAX_CONTEXT_HW_ID > (BIT(GEN11_SW_CTX_ID_WIDTH)));
-
desc = INTEL_LEGACY_32B_CONTEXT;
if (i915_vm_is_4lvl(ce->vm))
desc = INTEL_LEGACY_64B_CONTEXT;
* anything below.
*/
if (INTEL_GEN(engine->i915) >= 11) {
- GEM_BUG_ON(ctx->hw_id >= BIT(GEN11_SW_CTX_ID_WIDTH));
- desc |= (u64)ctx->hw_id << GEN11_SW_CTX_ID_SHIFT;
- /* bits 37-47 */
-
desc |= (u64)engine->instance << GEN11_ENGINE_INSTANCE_SHIFT;
/* bits 48-53 */
- /* TODO: decide what to do with SW counter (bits 55-60) */
-
desc |= (u64)engine->class << GEN11_ENGINE_CLASS_SHIFT;
/* bits 61-63 */
- } else {
- GEM_BUG_ON(ctx->hw_id >= BIT(GEN8_CTX_ID_WIDTH));
- desc |= (u64)ctx->hw_id << GEN8_CTX_ID_SHIFT; /* bits 32-52 */
}
return desc;
intel_context_get(ce);
+ if (ce->tag) {
+ /* Use a fixed tag for OA and friends */
+ ce->lrc_desc |= (u64)ce->tag << 32;
+ } else {
+ /* We don't need a strict matching tag, just different values */
+ ce->lrc_desc &= ~GENMASK_ULL(47, 37);
+ ce->lrc_desc |=
+ (u64)(engine->context_tag++ % NUM_CONTEXT_TAG) <<
+ GEN11_SW_CTX_ID_SHIFT;
+ BUILD_BUG_ON(NUM_CONTEXT_TAG > GEN12_MAX_CONTEXT_HW_ID);
+ }
+
intel_gt_pm_get(engine->gt);
execlists_context_status_change(rq, INTEL_CONTEXT_SCHEDULE_IN);
intel_engine_context_in(engine);
check_redzone((void *)ce->lrc_reg_state - LRC_STATE_PN * PAGE_SIZE,
ce->engine);
- i915_gem_context_unpin_hw_id(ce->gem_context);
i915_gem_object_unpin_map(ce->state->obj);
intel_ring_reset(ce->ring, ce->ring->tail);
}
goto unpin_active;
}
- ret = i915_gem_context_pin_hw_id(ce->gem_context);
- if (ret)
- goto unpin_map;
-
ce->lrc_desc = lrc_descriptor(ce, engine);
ce->lrc_reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE;
__execlists_update_reg_state(ce, engine);
return 0;
-unpin_map:
- i915_gem_object_unpin_map(ce->state->obj);
unpin_active:
intel_context_active_release(ce);
err:
#define GEN11_CSB_READ_PTR_MASK (GEN11_CSB_PTR_MASK << 8)
#define GEN11_CSB_WRITE_PTR_MASK (GEN11_CSB_PTR_MASK << 0)
+#define MAX_CONTEXT_HW_ID (1<<21) /* exclusive */
+#define MAX_GUC_CONTEXT_HW_ID (1 << 20) /* exclusive */
+#define GEN11_MAX_CONTEXT_HW_ID (1<<11) /* exclusive */
+/* in Gen12 ID 0x7FF is reserved to indicate idle */
+#define GEN12_MAX_CONTEXT_HW_ID (GEN11_MAX_CONTEXT_HW_ID - 1)
+
enum {
INTEL_CONTEXT_SCHEDULE_IN = 0,
INTEL_CONTEXT_SCHEDULE_OUT,
return sprintf(buf, "\n");
}
-static ssize_t
-hw_id_show(struct device *dev, struct device_attribute *attr,
- char *buf)
-{
- struct mdev_device *mdev = mdev_from_dev(dev);
-
- if (mdev) {
- struct intel_vgpu *vgpu = (struct intel_vgpu *)
- mdev_get_drvdata(mdev);
- return sprintf(buf, "%u\n",
- vgpu->submission.shadow[0]->gem_context->hw_id);
- }
- return sprintf(buf, "\n");
-}
-
static DEVICE_ATTR_RO(vgpu_id);
-static DEVICE_ATTR_RO(hw_id);
static struct attribute *intel_vgpu_attrs[] = {
&dev_attr_vgpu_id.attr,
- &dev_attr_hw_id.attr,
NULL
};
struct intel_context *ce;
seq_puts(m, "HW context ");
- if (!list_empty(&ctx->hw_id_link))
- seq_printf(m, "%x [pin %u]", ctx->hw_id,
- atomic_read(&ctx->hw_id_pin_count));
if (ctx->pid) {
struct task_struct *task;
struct list_head list;
struct llist_head free_list;
struct work_struct free_work;
-
- /* The hw wants to have a stable context identifier for the
- * lifetime of the context (for OA, PASID, faults, etc).
- * This is limited in execlists to 21 bits.
- */
- struct ida hw_ida;
-#define MAX_CONTEXT_HW_ID (1<<21) /* exclusive */
-#define MAX_GUC_CONTEXT_HW_ID (1 << 20) /* exclusive */
-#define GEN11_MAX_CONTEXT_HW_ID (1<<11) /* exclusive */
-/* in Gen12 ID 0x7FF is reserved to indicate idle */
-#define GEN12_MAX_CONTEXT_HW_ID (GEN11_MAX_CONTEXT_HW_ID - 1)
- struct list_head hw_id_list;
} contexts;
u32 fdi_rx_config;
const char *header,
const struct drm_i915_error_context *ctx)
{
- err_printf(m, "%s%s[%d] hw_id %d, prio %d, guilty %d active %d\n",
- header, ctx->comm, ctx->pid, ctx->hw_id,
- ctx->sched_attr.priority, ctx->guilty, ctx->active);
+ err_printf(m, "%s%s[%d] prio %d, guilty %d active %d\n",
+ header, ctx->comm, ctx->pid, ctx->sched_attr.priority,
+ ctx->guilty, ctx->active);
}
static void error_print_engine(struct drm_i915_error_state_buf *m,
rcu_read_unlock();
}
- e->hw_id = ctx->hw_id;
e->sched_attr = ctx->sched;
e->guilty = atomic_read(&ctx->guilty_count);
e->active = atomic_read(&ctx->active_count);
struct drm_i915_error_context {
char comm[TASK_COMM_LEN];
pid_t pid;
- u32 hw_id;
int active;
int guilty;
struct i915_sched_attr sched_attr;
} else {
stream->specific_ctx_id_mask =
(1U << GEN8_CTX_ID_WIDTH) - 1;
- stream->specific_ctx_id =
- upper_32_bits(ce->lrc_desc);
- stream->specific_ctx_id &=
- stream->specific_ctx_id_mask;
+ stream->specific_ctx_id = stream->specific_ctx_id_mask;
}
break;
case 11:
case 12: {
stream->specific_ctx_id_mask =
- ((1U << GEN11_SW_CTX_ID_WIDTH) - 1) << (GEN11_SW_CTX_ID_SHIFT - 32) |
- ((1U << GEN11_ENGINE_INSTANCE_WIDTH) - 1) << (GEN11_ENGINE_INSTANCE_SHIFT - 32) |
- ((1 << GEN11_ENGINE_CLASS_WIDTH) - 1) << (GEN11_ENGINE_CLASS_SHIFT - 32);
- stream->specific_ctx_id = upper_32_bits(ce->lrc_desc);
- stream->specific_ctx_id &=
- stream->specific_ctx_id_mask;
+ ((1U << GEN11_SW_CTX_ID_WIDTH) - 1) << (GEN11_SW_CTX_ID_SHIFT - 32);
+ stream->specific_ctx_id = stream->specific_ctx_id_mask;
break;
}
MISSING_CASE(INTEL_GEN(i915));
}
+ ce->tag = stream->specific_ctx_id_mask;
+
DRM_DEBUG_DRIVER("filtering on ctx_id=0x%x ctx_id_mask=0x%x\n",
stream->specific_ctx_id,
stream->specific_ctx_id_mask);
{
struct intel_context *ce;
- stream->specific_ctx_id = INVALID_CTX_ID;
- stream->specific_ctx_id_mask = 0;
-
ce = fetch_and_zero(&stream->pinned_ctx);
- if (ce)
+ if (ce) {
+ ce->tag = 0; /* recomputed on next submission after parking */
intel_context_unpin(ce);
+ }
+
+ stream->specific_ctx_id = INVALID_CTX_ID;
+ stream->specific_ctx_id_mask = 0;
}
static void
TP_STRUCT__entry(
__field(u32, dev)
- __field(u32, hw_id)
__field(u64, ctx)
__field(u16, class)
__field(u16, instance)
TP_fast_assign(
__entry->dev = rq->i915->drm.primary->index;
- __entry->hw_id = rq->gem_context->hw_id;
__entry->class = rq->engine->uabi_class;
__entry->instance = rq->engine->uabi_instance;
__entry->ctx = rq->fence.context;
__entry->flags = flags;
),
- TP_printk("dev=%u, engine=%u:%u, hw_id=%u, ctx=%llu, seqno=%u, flags=0x%x",
+ TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, flags=0x%x",
__entry->dev, __entry->class, __entry->instance,
- __entry->hw_id, __entry->ctx, __entry->seqno,
- __entry->flags)
+ __entry->ctx, __entry->seqno, __entry->flags)
);
DECLARE_EVENT_CLASS(i915_request,
TP_STRUCT__entry(
__field(u32, dev)
- __field(u32, hw_id)
__field(u64, ctx)
__field(u16, class)
__field(u16, instance)
TP_fast_assign(
__entry->dev = rq->i915->drm.primary->index;
- __entry->hw_id = rq->gem_context->hw_id;
__entry->class = rq->engine->uabi_class;
__entry->instance = rq->engine->uabi_instance;
__entry->ctx = rq->fence.context;
__entry->seqno = rq->fence.seqno;
),
- TP_printk("dev=%u, engine=%u:%u, hw_id=%u, ctx=%llu, seqno=%u",
+ TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u",
__entry->dev, __entry->class, __entry->instance,
- __entry->hw_id, __entry->ctx, __entry->seqno)
+ __entry->ctx, __entry->seqno)
);
DEFINE_EVENT(i915_request, i915_request_add,
TP_STRUCT__entry(
__field(u32, dev)
- __field(u32, hw_id)
__field(u64, ctx)
__field(u16, class)
__field(u16, instance)
TP_fast_assign(
__entry->dev = rq->i915->drm.primary->index;
- __entry->hw_id = rq->gem_context->hw_id;
__entry->class = rq->engine->uabi_class;
__entry->instance = rq->engine->uabi_instance;
__entry->ctx = rq->fence.context;
__entry->port = port;
),
- TP_printk("dev=%u, engine=%u:%u, hw_id=%u, ctx=%llu, seqno=%u, prio=%u, port=%u",
+ TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, prio=%u, port=%u",
__entry->dev, __entry->class, __entry->instance,
- __entry->hw_id, __entry->ctx, __entry->seqno,
+ __entry->ctx, __entry->seqno,
__entry->prio, __entry->port)
);
TP_STRUCT__entry(
__field(u32, dev)
- __field(u32, hw_id)
__field(u64, ctx)
__field(u16, class)
__field(u16, instance)
TP_fast_assign(
__entry->dev = rq->i915->drm.primary->index;
- __entry->hw_id = rq->gem_context->hw_id;
__entry->class = rq->engine->uabi_class;
__entry->instance = rq->engine->uabi_instance;
__entry->ctx = rq->fence.context;
__entry->completed = i915_request_completed(rq);
),
- TP_printk("dev=%u, engine=%u:%u, hw_id=%u, ctx=%llu, seqno=%u, completed?=%u",
+ TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, completed?=%u",
__entry->dev, __entry->class, __entry->instance,
- __entry->hw_id, __entry->ctx, __entry->seqno,
- __entry->completed)
+ __entry->ctx, __entry->seqno, __entry->completed)
);
#else
TP_STRUCT__entry(
__field(u32, dev)
- __field(u32, hw_id)
__field(u64, ctx)
__field(u16, class)
__field(u16, instance)
*/
TP_fast_assign(
__entry->dev = rq->i915->drm.primary->index;
- __entry->hw_id = rq->gem_context->hw_id;
__entry->class = rq->engine->uabi_class;
__entry->instance = rq->engine->uabi_instance;
__entry->ctx = rq->fence.context;
__entry->flags = flags;
),
- TP_printk("dev=%u, engine=%u:%u, hw_id=%u, ctx=%llu, seqno=%u, flags=0x%x",
+ TP_printk("dev=%u, engine=%u:%u, ctx=%llu, seqno=%u, flags=0x%x",
__entry->dev, __entry->class, __entry->instance,
- __entry->hw_id, __entry->ctx, __entry->seqno,
+ __entry->ctx, __entry->seqno,
__entry->flags)
);
TP_STRUCT__entry(
__field(u32, dev)
__field(struct i915_gem_context *, ctx)
- __field(u32, hw_id)
__field(struct i915_address_space *, vm)
),
TP_fast_assign(
__entry->dev = ctx->i915->drm.primary->index;
__entry->ctx = ctx;
- __entry->hw_id = ctx->hw_id;
__entry->vm = ctx->vm;
),
- TP_printk("dev=%u, ctx=%p, ctx_vm=%p, hw_id=%u",
- __entry->dev, __entry->ctx, __entry->vm, __entry->hw_id)
+ TP_printk("dev=%u, ctx=%p, ctx_vm=%p",
+ __entry->dev, __entry->ctx, __entry->vm)
)
DEFINE_EVENT(i915_context, i915_context_create,
if (IS_ERR(rq)) {
/* When full, fail_if_busy will trigger EBUSY */
if (PTR_ERR(rq) != -EBUSY) {
- pr_err("Unexpected error from request alloc (ctx hw id %u, on %s): %d\n",
- ctx->hw_id, engine->name,
+ pr_err("Unexpected error from request alloc (on %s): %d\n",
+ engine->name,
(int)PTR_ERR(rq));
err = PTR_ERR(rq);
}
}
nc = 0;
- for_each_prime_number(num_ctx, MAX_CONTEXT_HW_ID) {
+ for_each_prime_number(num_ctx, 2 * NUM_CONTEXT_TAG) {
for (; nc < num_ctx; nc++) {
ctx = mock_context(i915, "mock");
if (!ctx)
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