Commit 11334c6a authored by Chris Wilson's avatar Chris Wilson

drm/i915: Split engine setup/init into two phases

In the next patch, we require the engine vfuncs setup prior to
initialising the pinned kernel contexts, so split the vfunc setup from
the engine initialisation and call it earlier.

v2: s/setup_xcs/setup_common/ for intel_ring_submission_setup()
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190426163336.15906-6-chris@chris-wilson.co.uk
parent 6b736de5
......@@ -362,14 +362,12 @@ __intel_ring_space(unsigned int head, unsigned int tail, unsigned int size)
return (head - tail - CACHELINE_BYTES) & (size - 1);
}
int intel_engine_setup_common(struct intel_engine_cs *engine);
int intel_engines_setup(struct drm_i915_private *i915);
int intel_engine_init_common(struct intel_engine_cs *engine);
void intel_engine_cleanup_common(struct intel_engine_cs *engine);
int intel_init_render_ring_buffer(struct intel_engine_cs *engine);
int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine);
int intel_init_blt_ring_buffer(struct intel_engine_cs *engine);
int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine);
int intel_ring_submission_setup(struct intel_engine_cs *engine);
int intel_ring_submission_init(struct intel_engine_cs *engine);
int intel_engine_stop_cs(struct intel_engine_cs *engine);
void intel_engine_cancel_stop_cs(struct intel_engine_cs *engine);
......
......@@ -50,35 +50,24 @@
struct engine_class_info {
const char *name;
int (*init_legacy)(struct intel_engine_cs *engine);
int (*init_execlists)(struct intel_engine_cs *engine);
u8 uabi_class;
};
static const struct engine_class_info intel_engine_classes[] = {
[RENDER_CLASS] = {
.name = "rcs",
.init_execlists = logical_render_ring_init,
.init_legacy = intel_init_render_ring_buffer,
.uabi_class = I915_ENGINE_CLASS_RENDER,
},
[COPY_ENGINE_CLASS] = {
.name = "bcs",
.init_execlists = logical_xcs_ring_init,
.init_legacy = intel_init_blt_ring_buffer,
.uabi_class = I915_ENGINE_CLASS_COPY,
},
[VIDEO_DECODE_CLASS] = {
.name = "vcs",
.init_execlists = logical_xcs_ring_init,
.init_legacy = intel_init_bsd_ring_buffer,
.uabi_class = I915_ENGINE_CLASS_VIDEO,
},
[VIDEO_ENHANCEMENT_CLASS] = {
.name = "vecs",
.init_execlists = logical_xcs_ring_init,
.init_legacy = intel_init_vebox_ring_buffer,
.uabi_class = I915_ENGINE_CLASS_VIDEO_ENHANCE,
},
};
......@@ -416,48 +405,39 @@ int intel_engines_init_mmio(struct drm_i915_private *dev_priv)
/**
* intel_engines_init() - init the Engine Command Streamers
* @dev_priv: i915 device private
* @i915: i915 device private
*
* Return: non-zero if the initialization failed.
*/
int intel_engines_init(struct drm_i915_private *dev_priv)
int intel_engines_init(struct drm_i915_private *i915)
{
int (*init)(struct intel_engine_cs *engine);
struct intel_engine_cs *engine;
enum intel_engine_id id, err_id;
int err;
for_each_engine(engine, dev_priv, id) {
const struct engine_class_info *class_info =
&intel_engine_classes[engine->class];
int (*init)(struct intel_engine_cs *engine);
if (HAS_EXECLISTS(dev_priv))
init = class_info->init_execlists;
else
init = class_info->init_legacy;
if (HAS_EXECLISTS(i915))
init = intel_execlists_submission_init;
else
init = intel_ring_submission_init;
err = -EINVAL;
for_each_engine(engine, i915, id) {
err_id = id;
if (GEM_DEBUG_WARN_ON(!init))
goto cleanup;
err = init(engine);
if (err)
goto cleanup;
GEM_BUG_ON(!engine->submit_request);
}
return 0;
cleanup:
for_each_engine(engine, dev_priv, id) {
for_each_engine(engine, i915, id) {
if (id >= err_id) {
kfree(engine);
dev_priv->engine[id] = NULL;
i915->engine[id] = NULL;
} else {
dev_priv->gt.cleanup_engine(engine);
i915->gt.cleanup_engine(engine);
}
}
return err;
......@@ -575,16 +555,7 @@ static int init_status_page(struct intel_engine_cs *engine)
return ret;
}
/**
* intel_engines_setup_common - setup engine state not requiring hw access
* @engine: Engine to setup.
*
* Initializes @engine@ structure members shared between legacy and execlists
* submission modes which do not require hardware access.
*
* Typically done early in the submission mode specific engine setup stage.
*/
int intel_engine_setup_common(struct intel_engine_cs *engine)
static int intel_engine_setup_common(struct intel_engine_cs *engine)
{
int err;
......@@ -618,6 +589,52 @@ int intel_engine_setup_common(struct intel_engine_cs *engine)
return err;
}
/**
* intel_engines_setup- setup engine state not requiring hw access
* @i915: Device to setup.
*
* Initializes engine structure members shared between legacy and execlists
* submission modes which do not require hardware access.
*
* Typically done early in the submission mode specific engine setup stage.
*/
int intel_engines_setup(struct drm_i915_private *i915)
{
int (*setup)(struct intel_engine_cs *engine);
struct intel_engine_cs *engine;
enum intel_engine_id id;
int err;
if (HAS_EXECLISTS(i915))
setup = intel_execlists_submission_setup;
else
setup = intel_ring_submission_setup;
for_each_engine(engine, i915, id) {
err = intel_engine_setup_common(engine);
if (err)
goto cleanup;
err = setup(engine);
if (err)
goto cleanup;
GEM_BUG_ON(!engine->cops);
}
return 0;
cleanup:
for_each_engine(engine, i915, id) {
if (engine->cops)
i915->gt.cleanup_engine(engine);
else
kfree(engine);
i915->engine[id] = NULL;
}
return err;
}
void intel_engines_set_scheduler_caps(struct drm_i915_private *i915)
{
static const struct {
......
......@@ -1697,8 +1697,8 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
unsigned int i;
int ret;
if (GEM_DEBUG_WARN_ON(engine->id != RCS0))
return -EINVAL;
if (engine->class != RENDER_CLASS)
return 0;
switch (INTEL_GEN(engine->i915)) {
case 11:
......@@ -2444,15 +2444,8 @@ logical_ring_default_irqs(struct intel_engine_cs *engine)
engine->irq_keep_mask = GT_CONTEXT_SWITCH_INTERRUPT << shift;
}
static int
logical_ring_setup(struct intel_engine_cs *engine)
int intel_execlists_submission_setup(struct intel_engine_cs *engine)
{
int err;
err = intel_engine_setup_common(engine);
if (err)
return err;
/* Intentionally left blank. */
engine->buffer = NULL;
......@@ -2462,10 +2455,16 @@ logical_ring_setup(struct intel_engine_cs *engine)
logical_ring_default_vfuncs(engine);
logical_ring_default_irqs(engine);
if (engine->class == RENDER_CLASS) {
engine->init_context = gen8_init_rcs_context;
engine->emit_flush = gen8_emit_flush_render;
engine->emit_fini_breadcrumb = gen8_emit_fini_breadcrumb_rcs;
}
return 0;
}
static int logical_ring_init(struct intel_engine_cs *engine)
int intel_execlists_submission_init(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
struct intel_engine_execlists * const execlists = &engine->execlists;
......@@ -2477,6 +2476,15 @@ static int logical_ring_init(struct intel_engine_cs *engine)
return ret;
intel_engine_init_workarounds(engine);
intel_engine_init_whitelist(engine);
if (intel_init_workaround_bb(engine))
/*
* We continue even if we fail to initialize WA batch
* because we only expect rare glitches but nothing
* critical to prevent us from using GPU
*/
DRM_ERROR("WA batch buffer initialization failed\n");
if (HAS_LOGICAL_RING_ELSQ(i915)) {
execlists->submit_reg = i915->uncore.regs +
......@@ -2509,50 +2517,6 @@ static int logical_ring_init(struct intel_engine_cs *engine)
return 0;
}
int logical_render_ring_init(struct intel_engine_cs *engine)
{
int ret;
ret = logical_ring_setup(engine);
if (ret)
return ret;
/* Override some for render ring. */
engine->init_context = gen8_init_rcs_context;
engine->emit_flush = gen8_emit_flush_render;
engine->emit_fini_breadcrumb = gen8_emit_fini_breadcrumb_rcs;
ret = logical_ring_init(engine);
if (ret)
return ret;
ret = intel_init_workaround_bb(engine);
if (ret) {
/*
* We continue even if we fail to initialize WA batch
* because we only expect rare glitches but nothing
* critical to prevent us from using GPU
*/
DRM_ERROR("WA batch buffer initialization failed: %d\n",
ret);
}
intel_engine_init_whitelist(engine);
return 0;
}
int logical_xcs_ring_init(struct intel_engine_cs *engine)
{
int err;
err = logical_ring_setup(engine);
if (err)
return err;
return logical_ring_init(engine);
}
static u32 intel_lr_indirect_ctx_offset(struct intel_engine_cs *engine)
{
u32 indirect_ctx_offset;
......
......@@ -66,8 +66,9 @@ enum {
/* Logical Rings */
void intel_logical_ring_cleanup(struct intel_engine_cs *engine);
int logical_render_ring_init(struct intel_engine_cs *engine);
int logical_xcs_ring_init(struct intel_engine_cs *engine);
int intel_execlists_submission_setup(struct intel_engine_cs *engine);
int intel_execlists_submission_init(struct intel_engine_cs *engine);
/* Logical Ring Contexts */
......
......@@ -1534,54 +1534,6 @@ static const struct intel_context_ops ring_context_ops = {
.destroy = ring_context_destroy,
};
static int intel_init_ring_buffer(struct intel_engine_cs *engine)
{
struct i915_timeline *timeline;
struct intel_ring *ring;
int err;
err = intel_engine_setup_common(engine);
if (err)
return err;
timeline = i915_timeline_create(engine->i915, engine->status_page.vma);
if (IS_ERR(timeline)) {
err = PTR_ERR(timeline);
goto err;
}
GEM_BUG_ON(timeline->has_initial_breadcrumb);
ring = intel_engine_create_ring(engine, timeline, 32 * PAGE_SIZE);
i915_timeline_put(timeline);
if (IS_ERR(ring)) {
err = PTR_ERR(ring);
goto err;
}
err = intel_ring_pin(ring);
if (err)
goto err_ring;
GEM_BUG_ON(engine->buffer);
engine->buffer = ring;
err = intel_engine_init_common(engine);
if (err)
goto err_unpin;
GEM_BUG_ON(ring->timeline->hwsp_ggtt != engine->status_page.vma);
return 0;
err_unpin:
intel_ring_unpin(ring);
err_ring:
intel_ring_put(ring);
err:
intel_engine_cleanup_common(engine);
return err;
}
void intel_engine_cleanup(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
......@@ -2190,24 +2142,6 @@ static int gen6_ring_flush(struct i915_request *rq, u32 mode)
return gen6_flush_dw(rq, mode, MI_INVALIDATE_TLB);
}
static void intel_ring_init_irq(struct drm_i915_private *dev_priv,
struct intel_engine_cs *engine)
{
if (INTEL_GEN(dev_priv) >= 6) {
engine->irq_enable = gen6_irq_enable;
engine->irq_disable = gen6_irq_disable;
} else if (INTEL_GEN(dev_priv) >= 5) {
engine->irq_enable = gen5_irq_enable;
engine->irq_disable = gen5_irq_disable;
} else if (INTEL_GEN(dev_priv) >= 3) {
engine->irq_enable = i9xx_irq_enable;
engine->irq_disable = i9xx_irq_disable;
} else {
engine->irq_enable = i8xx_irq_enable;
engine->irq_disable = i8xx_irq_disable;
}
}
static void i9xx_set_default_submission(struct intel_engine_cs *engine)
{
engine->submit_request = i9xx_submit_request;
......@@ -2223,13 +2157,33 @@ static void gen6_bsd_set_default_submission(struct intel_engine_cs *engine)
engine->submit_request = gen6_bsd_submit_request;
}
static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
struct intel_engine_cs *engine)
static void setup_irq(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
if (INTEL_GEN(i915) >= 6) {
engine->irq_enable = gen6_irq_enable;
engine->irq_disable = gen6_irq_disable;
} else if (INTEL_GEN(i915) >= 5) {
engine->irq_enable = gen5_irq_enable;
engine->irq_disable = gen5_irq_disable;
} else if (INTEL_GEN(i915) >= 3) {
engine->irq_enable = i9xx_irq_enable;
engine->irq_disable = i9xx_irq_disable;
} else {
engine->irq_enable = i8xx_irq_enable;
engine->irq_disable = i8xx_irq_disable;
}
}
static void setup_common(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
/* gen8+ are only supported with execlists */
GEM_BUG_ON(INTEL_GEN(dev_priv) >= 8);
GEM_BUG_ON(INTEL_GEN(i915) >= 8);
intel_ring_init_irq(dev_priv, engine);
setup_irq(engine);
engine->resume = xcs_resume;
engine->reset.prepare = reset_prepare;
......@@ -2245,117 +2199,96 @@ static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv,
* engine->emit_init_breadcrumb().
*/
engine->emit_fini_breadcrumb = i9xx_emit_breadcrumb;
if (IS_GEN(dev_priv, 5))
if (IS_GEN(i915, 5))
engine->emit_fini_breadcrumb = gen5_emit_breadcrumb;
engine->set_default_submission = i9xx_set_default_submission;
if (INTEL_GEN(dev_priv) >= 6)
if (INTEL_GEN(i915) >= 6)
engine->emit_bb_start = gen6_emit_bb_start;
else if (INTEL_GEN(dev_priv) >= 4)
else if (INTEL_GEN(i915) >= 4)
engine->emit_bb_start = i965_emit_bb_start;
else if (IS_I830(dev_priv) || IS_I845G(dev_priv))
else if (IS_I830(i915) || IS_I845G(i915))
engine->emit_bb_start = i830_emit_bb_start;
else
engine->emit_bb_start = i915_emit_bb_start;
}
int intel_init_render_ring_buffer(struct intel_engine_cs *engine)
static void setup_rcs(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
int ret;
intel_ring_default_vfuncs(dev_priv, engine);
struct drm_i915_private *i915 = engine->i915;
if (HAS_L3_DPF(dev_priv))
if (HAS_L3_DPF(i915))
engine->irq_keep_mask = GT_RENDER_L3_PARITY_ERROR_INTERRUPT;
engine->irq_enable_mask = GT_RENDER_USER_INTERRUPT;
if (INTEL_GEN(dev_priv) >= 7) {
if (INTEL_GEN(i915) >= 7) {
engine->init_context = intel_rcs_ctx_init;
engine->emit_flush = gen7_render_ring_flush;
engine->emit_fini_breadcrumb = gen7_rcs_emit_breadcrumb;
} else if (IS_GEN(dev_priv, 6)) {
} else if (IS_GEN(i915, 6)) {
engine->init_context = intel_rcs_ctx_init;
engine->emit_flush = gen6_render_ring_flush;
engine->emit_fini_breadcrumb = gen6_rcs_emit_breadcrumb;
} else if (IS_GEN(dev_priv, 5)) {
} else if (IS_GEN(i915, 5)) {
engine->emit_flush = gen4_render_ring_flush;
} else {
if (INTEL_GEN(dev_priv) < 4)
if (INTEL_GEN(i915) < 4)
engine->emit_flush = gen2_render_ring_flush;
else
engine->emit_flush = gen4_render_ring_flush;
engine->irq_enable_mask = I915_USER_INTERRUPT;
}
if (IS_HASWELL(dev_priv))
if (IS_HASWELL(i915))
engine->emit_bb_start = hsw_emit_bb_start;
engine->resume = rcs_resume;
ret = intel_init_ring_buffer(engine);
if (ret)
return ret;
return 0;
}
int intel_init_bsd_ring_buffer(struct intel_engine_cs *engine)
static void setup_vcs(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
intel_ring_default_vfuncs(dev_priv, engine);
struct drm_i915_private *i915 = engine->i915;
if (INTEL_GEN(dev_priv) >= 6) {
if (INTEL_GEN(i915) >= 6) {
/* gen6 bsd needs a special wa for tail updates */
if (IS_GEN(dev_priv, 6))
if (IS_GEN(i915, 6))
engine->set_default_submission = gen6_bsd_set_default_submission;
engine->emit_flush = gen6_bsd_ring_flush;
engine->irq_enable_mask = GT_BSD_USER_INTERRUPT;
if (IS_GEN(dev_priv, 6))
if (IS_GEN(i915, 6))
engine->emit_fini_breadcrumb = gen6_xcs_emit_breadcrumb;
else
engine->emit_fini_breadcrumb = gen7_xcs_emit_breadcrumb;
} else {
engine->emit_flush = bsd_ring_flush;
if (IS_GEN(dev_priv, 5))
if (IS_GEN(i915, 5))
engine->irq_enable_mask = ILK_BSD_USER_INTERRUPT;
else
engine->irq_enable_mask = I915_BSD_USER_INTERRUPT;
}
return intel_init_ring_buffer(engine);
}
int intel_init_blt_ring_buffer(struct intel_engine_cs *engine)
static void setup_bcs(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
GEM_BUG_ON(INTEL_GEN(dev_priv) < 6);
intel_ring_default_vfuncs(dev_priv, engine);
struct drm_i915_private *i915 = engine->i915;
engine->emit_flush = gen6_ring_flush;
engine->irq_enable_mask = GT_BLT_USER_INTERRUPT;
if (IS_GEN(dev_priv, 6))
if (IS_GEN(i915, 6))
engine->emit_fini_breadcrumb = gen6_xcs_emit_breadcrumb;
else
engine->emit_fini_breadcrumb = gen7_xcs_emit_breadcrumb;
return intel_init_ring_buffer(engine);
}
int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine)
static void setup_vecs(struct intel_engine_cs *engine)
{
struct drm_i915_private *dev_priv = engine->i915;
GEM_BUG_ON(INTEL_GEN(dev_priv) < 7);
struct drm_i915_private *i915 = engine->i915;
intel_ring_default_vfuncs(dev_priv, engine);
GEM_BUG_ON(INTEL_GEN(i915) < 7);
engine->emit_flush = gen6_ring_flush;
engine->irq_enable_mask = PM_VEBOX_USER_INTERRUPT;
......@@ -2363,6 +2296,73 @@ int intel_init_vebox_ring_buffer(struct intel_engine_cs *engine)
engine->irq_disable = hsw_vebox_irq_disable;
engine->emit_fini_breadcrumb = gen7_xcs_emit_breadcrumb;
}
int intel_ring_submission_setup(struct intel_engine_cs *engine)
{
setup_common(engine);
switch (engine->class) {
case RENDER_CLASS:
setup_rcs(engine);
break;
case VIDEO_DECODE_CLASS:
setup_vcs(engine);
break;
case COPY_ENGINE_CLASS:
setup_bcs(engine);
break;
case VIDEO_ENHANCEMENT_CLASS:
setup_vecs(engine);
break;
default:
MISSING_CASE(engine->class);
return -ENODEV;
}
return 0;
}
int intel_ring_submission_init(struct intel_engine_cs *engine)
{
struct i915_timeline *timeline;
struct intel_ring *ring;
int err;
timeline = i915_timeline_create(engine->i915, engine->status_page.vma);
if (IS_ERR(timeline)) {
err = PTR_ERR(timeline);
goto err;
}
GEM_BUG_ON(timeline->has_initial_breadcrumb);
ring = intel_engine_create_ring(engine, timeline, 32 * PAGE_SIZE);
i915_timeline_put(timeline);
if (IS_ERR(ring)) {
err = PTR_ERR(ring);
goto err;
}
err = intel_ring_pin(ring);
if (err)
goto err_ring;
return intel_init_ring_buffer(engine);
GEM_BUG_ON(engine->buffer);
engine->buffer = ring;
err = intel_engine_init_common(engine);
if (err)
goto err_unpin;
GEM_BUG_ON(ring->timeline->hwsp_ggtt != engine->status_page.vma);
return 0;
err_unpin:
intel_ring_unpin(ring);
err_ring:
intel_ring_put(ring);
err:
intel_engine_cleanup_common(engine);
return err;
}
......@@ -1077,7 +1077,8 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine)
struct drm_i915_private *i915 = engine->i915;
struct i915_wa_list *w = &engine->whitelist;
GEM_BUG_ON(engine->id != RCS0);
if (engine->class != RENDER_CLASS)
return;
wa_init_start(w, "whitelist");
......
......@@ -239,7 +239,6 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
int id)
{
struct mock_engine *engine;
int err;
GEM_BUG_ON(id >= I915_NUM_ENGINES);
......@@ -265,37 +264,44 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
engine->base.reset.finish = mock_reset_finish;
engine->base.cancel_requests = mock_cancel_requests;
if (i915_timeline_init(i915, &engine->base.timeline, NULL))
goto err_free;
i915_timeline_set_subclass(&engine->base.timeline, TIMELINE_ENGINE);
intel_engine_init_breadcrumbs(&engine->base);
intel_engine_init_execlists(&engine->base);
intel_engine_init__pm(&engine->base);
/* fake hw queue */
spin_lock_init(&engine->hw_lock);
timer_setup(&engine->hw_delay, hw_delay_complete, 0);
INIT_LIST_HEAD(&engine->hw_queue);
engine->base.kernel_context =
intel_context_instance(i915->kernel_context, &engine->base);
if (IS_ERR(engine->base.kernel_context))
return &engine->base;
}
int mock_engine_init(struct intel_engine_cs *engine)
{
struct drm_i915_private *i915 = engine->i915;
int err;
intel_engine_init_breadcrumbs(engine);
intel_engine_init_execlists(engine);
intel_engine_init__pm(engine);
if (i915_timeline_init(i915, &engine->timeline, NULL))
goto err_breadcrumbs;
i915_timeline_set_subclass(&engine->timeline, TIMELINE_ENGINE);
engine->kernel_context =
intel_context_instance(i915->kernel_context, engine);
if (IS_ERR(engine->kernel_context))
goto err_timeline;
err = intel_context_pin(engine->base.kernel_context);
intel_context_put(engine->base.kernel_context);
err = intel_context_pin(engine->kernel_context);
intel_context_put(engine->kernel_context);
if (err)
goto err_breadcrumbs;
goto err_timeline;
return &engine->base;
return 0;
err_timeline:
i915_timeline_fini(&engine->timeline);
err_breadcrumbs:
intel_engine_fini_breadcrumbs(&engine->base);
i915_timeline_fini(&engine->base.timeline);
err_free:
kfree(engine);
return NULL;
intel_engine_fini_breadcrumbs(engine);
return -ENOMEM;
}
void mock_engine_flush(struct intel_engine_cs *engine)
......
......@@ -42,6 +42,8 @@ struct mock_engine {
struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
const char *name,
int id);
int mock_engine_init(struct intel_engine_cs *engine);
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);
......
......@@ -4517,6 +4517,12 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
goto err_ggtt;
}
ret = intel_engines_setup(dev_priv);
if (ret) {
GEM_BUG_ON(ret == -EIO);
goto err_unlock;
}
ret = i915_gem_contexts_init(dev_priv);
if (ret) {
GEM_BUG_ON(ret == -EIO);
......
......@@ -209,12 +209,16 @@ struct drm_i915_private *mock_gem_device(void)
mock_init_ggtt(i915, &i915->ggtt);
mkwrite_device_info(i915)->engine_mask = BIT(0);
i915->kernel_context = mock_context(i915, NULL);
if (!i915->kernel_context)
goto err_unlock;
i915->engine[RCS0] = mock_engine(i915, "mock", RCS0);
if (!i915->engine[RCS0])
goto err_unlock;
i915->kernel_context = mock_context(i915, NULL);
if (!i915->kernel_context)
goto err_engine;
if (mock_engine_init(i915->engine[RCS0]))
goto err_context;
mutex_unlock(&i915->drm.struct_mutex);
......@@ -225,6 +229,8 @@ struct drm_i915_private *mock_gem_device(void)
err_context:
i915_gem_contexts_fini(i915);
err_engine:
mock_engine_free(i915->engine[RCS0]);
err_unlock:
mutex_unlock(&i915->drm.struct_mutex);
i915_timelines_fini(i915);
......
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