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-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
-rw-r--r--drivers/gpu/drm/i915/i915_request.c3
-rw-r--r--drivers/gpu/drm/i915/i915_request.h30
-rw-r--r--drivers/gpu/drm/i915/i915_reset.c1
-rw-r--r--drivers/gpu/drm/i915/i915_timeline.c4
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c15
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c31
-rw-r--r--drivers/gpu/drm/i915/intel_ringbuffer.c87
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_timeline.c7
-rw-r--r--drivers/gpu/drm/i915/selftests/mock_engine.c19
10 files changed, 139 insertions, 60 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 761714448ff3..4e0de22f0166 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2890,7 +2890,7 @@ i915_gem_find_active_request(struct intel_engine_cs *engine)
*/
spin_lock_irqsave(&engine->timeline.lock, flags);
list_for_each_entry(request, &engine->timeline.requests, link) {
- if (__i915_request_completed(request, request->global_seqno))
+ if (i915_request_completed(request))
continue;
active = request;
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index a076fd0b7ba6..4d58770e6a8c 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -199,6 +199,7 @@ static void __retire_engine_request(struct intel_engine_cs *engine,
spin_unlock(&engine->timeline.lock);
spin_lock(&rq->lock);
+ i915_request_mark_complete(rq);
if (!i915_request_signaled(rq))
dma_fence_signal_locked(&rq->fence);
if (test_bit(DMA_FENCE_FLAG_ENABLE_SIGNAL_BIT, &rq->fence.flags))
@@ -621,7 +622,7 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx)
rq->ring = ce->ring;
rq->timeline = ce->ring->timeline;
GEM_BUG_ON(rq->timeline == &engine->timeline);
- rq->hwsp_seqno = &engine->status_page.addr[I915_GEM_HWS_INDEX];
+ rq->hwsp_seqno = rq->timeline->hwsp_seqno;
spin_lock_init(&rq->lock);
dma_fence_init(&rq->fence,
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index ade010fe6e26..96c586d6ff4d 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -289,6 +289,7 @@ long i915_request_wait(struct i915_request *rq,
static inline bool i915_request_signaled(const struct i915_request *rq)
{
+ /* The request may live longer than its HWSP, so check flags first! */
return test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &rq->fence.flags);
}
@@ -340,32 +341,23 @@ static inline u32 hwsp_seqno(const struct i915_request *rq)
*/
static inline bool i915_request_started(const struct i915_request *rq)
{
- u32 seqno;
-
- seqno = i915_request_global_seqno(rq);
- if (!seqno) /* not yet submitted to HW */
- return false;
+ if (i915_request_signaled(rq))
+ return true;
- return i915_seqno_passed(hwsp_seqno(rq), seqno - 1);
-}
-
-static inline bool
-__i915_request_completed(const struct i915_request *rq, u32 seqno)
-{
- GEM_BUG_ON(!seqno);
- return i915_seqno_passed(hwsp_seqno(rq), seqno) &&
- seqno == i915_request_global_seqno(rq);
+ return i915_seqno_passed(hwsp_seqno(rq), rq->fence.seqno - 1);
}
static inline bool i915_request_completed(const struct i915_request *rq)
{
- u32 seqno;
+ if (i915_request_signaled(rq))
+ return true;
- seqno = i915_request_global_seqno(rq);
- if (!seqno)
- return false;
+ return i915_seqno_passed(hwsp_seqno(rq), rq->fence.seqno);
+}
- return __i915_request_completed(rq, seqno);
+static inline void i915_request_mark_complete(struct i915_request *rq)
+{
+ rq->hwsp_seqno = (u32 *)&rq->fence.seqno; /* decouple from HWSP */
}
void i915_retire_requests(struct drm_i915_private *i915);
diff --git a/drivers/gpu/drm/i915/i915_reset.c b/drivers/gpu/drm/i915/i915_reset.c
index d2dca85a543d..bd82f9b1043f 100644
--- a/drivers/gpu/drm/i915/i915_reset.c
+++ b/drivers/gpu/drm/i915/i915_reset.c
@@ -760,6 +760,7 @@ static void nop_submit_request(struct i915_request *request)
spin_lock_irqsave(&request->engine->timeline.lock, flags);
__i915_request_submit(request);
+ i915_request_mark_complete(request);
intel_engine_write_global_seqno(request->engine, request->global_seqno);
spin_unlock_irqrestore(&request->engine->timeline.lock, flags);
}
diff --git a/drivers/gpu/drm/i915/i915_timeline.c b/drivers/gpu/drm/i915/i915_timeline.c
index add8fc33cf6e..e4c11414a824 100644
--- a/drivers/gpu/drm/i915/i915_timeline.c
+++ b/drivers/gpu/drm/i915/i915_timeline.c
@@ -270,6 +270,10 @@ int i915_timeline_pin(struct i915_timeline *tl)
if (err)
goto unpin;
+ tl->hwsp_offset =
+ i915_ggtt_offset(tl->hwsp_ggtt) +
+ offset_in_page(tl->hwsp_offset);
+
return 0;
unpin:
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 515e87846afd..ead9c4371fe1 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -660,10 +660,16 @@ static int measure_breadcrumb_dw(struct intel_engine_cs *engine)
frame->rq.ring = &frame->ring;
frame->rq.timeline = &frame->timeline;
+ dw = i915_timeline_pin(&frame->timeline);
+ if (dw < 0)
+ goto out_timeline;
+
dw = engine->emit_breadcrumb(&frame->rq, frame->cs) - frame->cs;
- i915_timeline_fini(&frame->timeline);
+ i915_timeline_unpin(&frame->timeline);
+out_timeline:
+ i915_timeline_fini(&frame->timeline);
out_frame:
kfree(frame);
return dw;
@@ -1426,9 +1432,10 @@ static void intel_engine_print_registers(const struct intel_engine_cs *engine,
char hdr[80];
snprintf(hdr, sizeof(hdr),
- "\t\tELSP[%d] count=%d, ring->start=%08x, rq: ",
+ "\t\tELSP[%d] count=%d, ring:{start:%08x, hwsp:%08x}, rq: ",
idx, count,
- i915_ggtt_offset(rq->ring->vma));
+ i915_ggtt_offset(rq->ring->vma),
+ rq->timeline->hwsp_offset);
print_request(m, rq, hdr);
} else {
drm_printf(m, "\t\tELSP[%d] idle\n", idx);
@@ -1538,6 +1545,8 @@ void intel_engine_dump(struct intel_engine_cs *engine,
rq->ring->emit);
drm_printf(m, "\t\tring->space: 0x%08x\n",
rq->ring->space);
+ drm_printf(m, "\t\tring->hwsp: 0x%08x\n",
+ rq->timeline->hwsp_offset);
print_request_ring(m, rq);
}
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index e388f37743a2..fdbb3fe8eac9 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -832,10 +832,10 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
list_for_each_entry(rq, &engine->timeline.requests, link) {
GEM_BUG_ON(!rq->global_seqno);
- if (i915_request_signaled(rq))
- continue;
+ if (!i915_request_signaled(rq))
+ dma_fence_set_error(&rq->fence, -EIO);
- dma_fence_set_error(&rq->fence, -EIO);
+ i915_request_mark_complete(rq);
}
/* Flush the queued requests to the timeline list (for retiring). */
@@ -845,9 +845,9 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
priolist_for_each_request_consume(rq, rn, p, i) {
list_del_init(&rq->sched.link);
-
- dma_fence_set_error(&rq->fence, -EIO);
__i915_request_submit(rq);
+ dma_fence_set_error(&rq->fence, -EIO);
+ i915_request_mark_complete(rq);
}
rb_erase_cached(&p->node, &execlists->queue);
@@ -2044,10 +2044,17 @@ static u32 *gen8_emit_breadcrumb(struct i915_request *request, u32 *cs)
/* w/a: bit 5 needs to be zero for MI_FLUSH_DW address. */
BUILD_BUG_ON(I915_GEM_HWS_INDEX_ADDR & (1 << 5));
- cs = gen8_emit_ggtt_write(cs, request->global_seqno,
+ cs = gen8_emit_ggtt_write(cs,
+ request->fence.seqno,
+ request->timeline->hwsp_offset);
+
+ cs = gen8_emit_ggtt_write(cs,
+ request->global_seqno,
intel_hws_seqno_address(request->engine));
+
*cs++ = MI_USER_INTERRUPT;
*cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
+
request->tail = intel_ring_offset(request, cs);
assert_ring_tail_valid(request->ring, request->tail);
@@ -2056,18 +2063,20 @@ static u32 *gen8_emit_breadcrumb(struct i915_request *request, u32 *cs)
static u32 *gen8_emit_breadcrumb_rcs(struct i915_request *request, u32 *cs)
{
- /* We're using qword write, seqno should be aligned to 8 bytes. */
- BUILD_BUG_ON(I915_GEM_HWS_INDEX & 1);
-
cs = gen8_emit_ggtt_write_rcs(cs,
- request->global_seqno,
- intel_hws_seqno_address(request->engine),
+ request->fence.seqno,
+ request->timeline->hwsp_offset,
PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH |
PIPE_CONTROL_DEPTH_CACHE_FLUSH |
PIPE_CONTROL_DC_FLUSH_ENABLE |
PIPE_CONTROL_FLUSH_ENABLE |
PIPE_CONTROL_CS_STALL);
+ cs = gen8_emit_ggtt_write_rcs(cs,
+ request->global_seqno,
+ intel_hws_seqno_address(request->engine),
+ PIPE_CONTROL_CS_STALL);
+
*cs++ = MI_USER_INTERRUPT;
*cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 174795622eb1..ee3719324e2d 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -326,6 +326,11 @@ static u32 *gen6_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs)
PIPE_CONTROL_DC_FLUSH_ENABLE |
PIPE_CONTROL_QW_WRITE |
PIPE_CONTROL_CS_STALL);
+ *cs++ = rq->timeline->hwsp_offset | PIPE_CONTROL_GLOBAL_GTT;
+ *cs++ = rq->fence.seqno;
+
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_CS_STALL;
*cs++ = intel_hws_seqno_address(rq->engine) | PIPE_CONTROL_GLOBAL_GTT;
*cs++ = rq->global_seqno;
@@ -427,6 +432,13 @@ static u32 *gen7_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs)
PIPE_CONTROL_QW_WRITE |
PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_CS_STALL);
+ *cs++ = rq->timeline->hwsp_offset;
+ *cs++ = rq->fence.seqno;
+
+ *cs++ = GFX_OP_PIPE_CONTROL(4);
+ *cs++ = (PIPE_CONTROL_QW_WRITE |
+ PIPE_CONTROL_GLOBAL_GTT_IVB |
+ PIPE_CONTROL_CS_STALL);
*cs++ = intel_hws_seqno_address(rq->engine);
*cs++ = rq->global_seqno;
@@ -441,10 +453,19 @@ static u32 *gen7_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs)
static u32 *gen6_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs)
{
- *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW;
- *cs++ = intel_hws_seqno_address(rq->engine) | MI_FLUSH_DW_USE_GTT;
+ GEM_BUG_ON(rq->timeline->hwsp_ggtt != rq->engine->status_page.vma);
+ GEM_BUG_ON(offset_in_page(rq->timeline->hwsp_offset) != I915_GEM_HWS_SEQNO_ADDR);
+
+ *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_STORE_INDEX;
+ *cs++ = I915_GEM_HWS_SEQNO_ADDR | MI_FLUSH_DW_USE_GTT;
+ *cs++ = rq->fence.seqno;
+
+ *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_STORE_INDEX;
+ *cs++ = I915_GEM_HWS_INDEX_ADDR | MI_FLUSH_DW_USE_GTT;
*cs++ = rq->global_seqno;
+
*cs++ = MI_USER_INTERRUPT;
+ *cs++ = MI_NOOP;
rq->tail = intel_ring_offset(rq, cs);
assert_ring_tail_valid(rq->ring, rq->tail);
@@ -457,14 +478,21 @@ static u32 *gen7_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs)
{
int i;
- *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW;
- *cs++ = intel_hws_seqno_address(rq->engine) | MI_FLUSH_DW_USE_GTT;
+ GEM_BUG_ON(rq->timeline->hwsp_ggtt != rq->engine->status_page.vma);
+ GEM_BUG_ON(offset_in_page(rq->timeline->hwsp_offset) != I915_GEM_HWS_SEQNO_ADDR);
+
+ *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_STORE_INDEX;
+ *cs++ = I915_GEM_HWS_SEQNO_ADDR | MI_FLUSH_DW_USE_GTT;
+ *cs++ = rq->fence.seqno;
+
+ *cs++ = MI_FLUSH_DW | MI_FLUSH_DW_OP_STOREDW | MI_FLUSH_DW_STORE_INDEX;
+ *cs++ = I915_GEM_HWS_INDEX_ADDR | MI_FLUSH_DW_USE_GTT;
*cs++ = rq->global_seqno;
for (i = 0; i < GEN7_XCS_WA; i++) {
*cs++ = MI_STORE_DWORD_INDEX;
- *cs++ = I915_GEM_HWS_INDEX_ADDR;
- *cs++ = rq->global_seqno;
+ *cs++ = I915_GEM_HWS_SEQNO_ADDR;
+ *cs++ = rq->fence.seqno;
}
*cs++ = MI_FLUSH_DW;
@@ -472,7 +500,6 @@ static u32 *gen7_xcs_emit_breadcrumb(struct i915_request *rq, u32 *cs)
*cs++ = 0;
*cs++ = MI_USER_INTERRUPT;
- *cs++ = MI_NOOP;
rq->tail = intel_ring_offset(rq, cs);
assert_ring_tail_valid(rq->ring, rq->tail);
@@ -738,7 +765,7 @@ static void reset_ring(struct intel_engine_cs *engine, bool stalled)
rq = NULL;
spin_lock_irqsave(&tl->lock, flags);
list_for_each_entry(pos, &tl->requests, link) {
- if (!__i915_request_completed(pos, pos->global_seqno)) {
+ if (!i915_request_completed(pos)) {
rq = pos;
break;
}
@@ -880,10 +907,10 @@ static void cancel_requests(struct intel_engine_cs *engine)
list_for_each_entry(request, &engine->timeline.requests, link) {
GEM_BUG_ON(!request->global_seqno);
- if (i915_request_signaled(request))
- continue;
+ if (!i915_request_signaled(request))
+ dma_fence_set_error(&request->fence, -EIO);
- dma_fence_set_error(&request->fence, -EIO);
+ i915_request_mark_complete(request);
}
intel_write_status_page(engine,
@@ -907,14 +934,20 @@ static void i9xx_submit_request(struct i915_request *request)
static u32 *i9xx_emit_breadcrumb(struct i915_request *rq, u32 *cs)
{
+ GEM_BUG_ON(rq->timeline->hwsp_ggtt != rq->engine->status_page.vma);
+ GEM_BUG_ON(offset_in_page(rq->timeline->hwsp_offset) != I915_GEM_HWS_SEQNO_ADDR);
+
*cs++ = MI_FLUSH;
*cs++ = MI_STORE_DWORD_INDEX;
+ *cs++ = I915_GEM_HWS_SEQNO_ADDR;
+ *cs++ = rq->fence.seqno;
+
+ *cs++ = MI_STORE_DWORD_INDEX;
*cs++ = I915_GEM_HWS_INDEX_ADDR;
*cs++ = rq->global_seqno;
*cs++ = MI_USER_INTERRUPT;
- *cs++ = MI_NOOP;
rq->tail = intel_ring_offset(rq, cs);
assert_ring_tail_valid(rq->ring, rq->tail);
@@ -927,8 +960,15 @@ static u32 *gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs)
{
int i;
+ GEM_BUG_ON(rq->timeline->hwsp_ggtt != rq->engine->status_page.vma);
+ GEM_BUG_ON(offset_in_page(rq->timeline->hwsp_offset) != I915_GEM_HWS_SEQNO_ADDR);
+
*cs++ = MI_FLUSH;
+ *cs++ = MI_STORE_DWORD_INDEX;
+ *cs++ = I915_GEM_HWS_SEQNO_ADDR;
+ *cs++ = rq->fence.seqno;
+
BUILD_BUG_ON(GEN5_WA_STORES < 1);
for (i = 0; i < GEN5_WA_STORES; i++) {
*cs++ = MI_STORE_DWORD_INDEX;
@@ -937,6 +977,7 @@ static u32 *gen5_emit_breadcrumb(struct i915_request *rq, u32 *cs)
}
*cs++ = MI_USER_INTERRUPT;
+ *cs++ = MI_NOOP;
rq->tail = intel_ring_offset(rq, cs);
assert_ring_tail_valid(rq->ring, rq->tail);
@@ -1169,6 +1210,10 @@ int intel_ring_pin(struct intel_ring *ring)
GEM_BUG_ON(ring->vaddr);
+ ret = i915_timeline_pin(ring->timeline);
+ if (ret)
+ return ret;
+
flags = PIN_GLOBAL;
/* Ring wraparound at offset 0 sometimes hangs. No idea why. */
@@ -1185,28 +1230,32 @@ int intel_ring_pin(struct intel_ring *ring)
else
ret = i915_gem_object_set_to_cpu_domain(vma->obj, true);
if (unlikely(ret))
- return ret;
+ goto unpin_timeline;
}
ret = i915_vma_pin(vma, 0, 0, flags);
if (unlikely(ret))
- return ret;
+ goto unpin_timeline;
if (i915_vma_is_map_and_fenceable(vma))
addr = (void __force *)i915_vma_pin_iomap(vma);
else
addr = i915_gem_object_pin_map(vma->obj, map);
- if (IS_ERR(addr))
- goto err;
+ if (IS_ERR(addr)) {
+ ret = PTR_ERR(addr);
+ goto unpin_ring;
+ }
vma->obj->pin_global++;
ring->vaddr = addr;
return 0;
-err:
+unpin_ring:
i915_vma_unpin(vma);
- return PTR_ERR(addr);
+unpin_timeline:
+ i915_timeline_unpin(ring->timeline);
+ return ret;
}
void intel_ring_reset(struct intel_ring *ring, u32 tail)
@@ -1235,6 +1284,8 @@ void intel_ring_unpin(struct intel_ring *ring)
ring->vma->obj->pin_global--;
i915_vma_unpin(ring->vma);
+
+ i915_timeline_unpin(ring->timeline);
}
static struct i915_vma *
diff --git a/drivers/gpu/drm/i915/selftests/i915_timeline.c b/drivers/gpu/drm/i915/selftests/i915_timeline.c
index c34340f074cf..12ea69b1a1e5 100644
--- a/drivers/gpu/drm/i915/selftests/i915_timeline.c
+++ b/drivers/gpu/drm/i915/selftests/i915_timeline.c
@@ -440,11 +440,6 @@ static int emit_ggtt_store_dw(struct i915_request *rq, u32 addr, u32 value)
return 0;
}
-static u32 hwsp_address(const struct i915_timeline *tl)
-{
- return i915_ggtt_offset(tl->hwsp_ggtt) + tl->hwsp_offset;
-}
-
static struct i915_request *
tl_write(struct i915_timeline *tl, struct intel_engine_cs *engine, u32 value)
{
@@ -463,7 +458,7 @@ tl_write(struct i915_timeline *tl, struct intel_engine_cs *engine, u32 value)
if (IS_ERR(rq))
goto out_unpin;
- err = emit_ggtt_store_dw(rq, hwsp_address(tl), value);
+ err = emit_ggtt_store_dw(rq, tl->hwsp_offset, value);
i915_request_add(rq);
if (err)
rq = ERR_PTR(err);
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c
index 919c89fd6ee5..95e890d7f58b 100644
--- a/drivers/gpu/drm/i915/selftests/mock_engine.c
+++ b/drivers/gpu/drm/i915/selftests/mock_engine.c
@@ -30,6 +30,17 @@ struct mock_ring {
struct i915_timeline timeline;
};
+static void mock_timeline_pin(struct i915_timeline *tl)
+{
+ tl->pin_count++;
+}
+
+static void mock_timeline_unpin(struct i915_timeline *tl)
+{
+ GEM_BUG_ON(!tl->pin_count);
+ tl->pin_count--;
+}
+
static struct intel_ring *mock_ring(struct intel_engine_cs *engine)
{
const unsigned long sz = PAGE_SIZE / 2;
@@ -76,6 +87,8 @@ static void advance(struct mock_request *request)
{
list_del_init(&request->link);
mock_seqno_advance(request->base.engine, request->base.global_seqno);
+ i915_request_mark_complete(&request->base);
+ GEM_BUG_ON(!i915_request_completed(&request->base));
}
static void hw_delay_complete(struct timer_list *t)
@@ -108,6 +121,7 @@ static void hw_delay_complete(struct timer_list *t)
static void mock_context_unpin(struct intel_context *ce)
{
+ mock_timeline_unpin(ce->ring->timeline);
i915_gem_context_put(ce->gem_context);
}
@@ -129,6 +143,7 @@ mock_context_pin(struct intel_engine_cs *engine,
struct i915_gem_context *ctx)
{
struct intel_context *ce = to_intel_context(ctx, engine);
+ int err = -ENOMEM;
if (ce->pin_count++)
return ce;
@@ -139,13 +154,15 @@ mock_context_pin(struct intel_engine_cs *engine,
goto err;
}
+ mock_timeline_pin(ce->ring->timeline);
+
ce->ops = &mock_context_ops;
i915_gem_context_get(ctx);
return ce;
err:
ce->pin_count = 0;
- return ERR_PTR(-ENOMEM);
+ return ERR_PTR(err);
}
static int mock_request_alloc(struct i915_request *request)
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-30 04:15:12 +0300