diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 6840ec8db037..020ca7c9c75f 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -466,6 +466,11 @@ static void execlists_submit_ports(struct intel_engine_cs *engine) port_set(&port[n], port_pack(rq, count)); desc = execlists_update_context(rq); GEM_DEBUG_EXEC(port[n].context_id = upper_32_bits(desc)); + + GEM_TRACE("%s in[%d]: ctx=%d.%d, seqno=%x\n", + engine->name, n, + rq->ctx->hw_id, count, + rq->global_seqno); } else { GEM_BUG_ON(!n); desc = 0; @@ -520,6 +525,7 @@ static void inject_preempt_context(struct intel_engine_cs *engine) ce->ring->tail &= (ce->ring->size - 1); ce->lrc_reg_state[CTX_RING_TAIL+1] = ce->ring->tail; + GEM_TRACE("\n"); for (n = execlists_num_ports(&engine->execlists); --n; ) elsp_write(0, elsp); @@ -832,6 +838,10 @@ static void intel_lrc_irq_handler(unsigned long data) head = execlists->csb_head; tail = READ_ONCE(buf[write_idx]); } + GEM_TRACE("%s cs-irq head=%d [%d], tail=%d [%d]\n", + engine->name, + head, GEN8_CSB_READ_PTR(readl(dev_priv->regs + i915_mmio_reg_offset(RING_CONTEXT_STATUS_PTR(engine)))), + tail, GEN8_CSB_WRITE_PTR(readl(dev_priv->regs + i915_mmio_reg_offset(RING_CONTEXT_STATUS_PTR(engine))))); while (head != tail) { struct drm_i915_gem_request *rq; @@ -859,6 +869,9 @@ static void intel_lrc_irq_handler(unsigned long data) */ status = READ_ONCE(buf[2 * head]); /* maybe mmio! */ + GEM_TRACE("%s csb[%dd]: status=0x%08x:0x%08x\n", + engine->name, head, + status, buf[2*head + 1]); if (!(status & GEN8_CTX_STATUS_COMPLETED_MASK)) continue; @@ -886,6 +899,10 @@ static void intel_lrc_irq_handler(unsigned long data) GEM_DEBUG_BUG_ON(buf[2 * head + 1] != port->context_id); rq = port_unpack(port, &count); + GEM_TRACE("%s out[0]: ctx=%d.%d, seqno=%x\n", + engine->name, + rq->ctx->hw_id, count, + rq->global_seqno); GEM_BUG_ON(count == 0); if (--count == 0) { GEM_BUG_ON(status & GEN8_CTX_STATUS_PREEMPTED); |