After resetting, show the requests that each engine restarts from in the debug log.
Signed-off-by: Chris Wilson <[email protected]> Cc: Mika Kuoppala <[email protected]> --- drivers/gpu/drm/i915/intel_lrc.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index ad55564350b4..39a4eaadd0a7 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1257,6 +1257,11 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine) return ret; } +static u32 port_seqno(struct execlist_port *port) +{ + return port->request ? port->request->global_seqno : 0; +} + static int gen8_init_common_ring(struct intel_engine_cs *engine) { struct drm_i915_private *dev_priv = engine->i915; @@ -1282,6 +1287,10 @@ static int gen8_init_common_ring(struct intel_engine_cs *engine) /* After a GPU reset, we may have requests to replay */ clear_bit(ENGINE_IRQ_EXECLIST, &engine->irq_posted); if (!i915.enable_guc_submission && !execlists_elsp_idle(engine)) { + DRM_DEBUG_DRIVER("Restarting %s from requests [0x%x, 0x%x]\n", + engine->name, + port_seqno(&engine->execlist_port[0]), + port_seqno(&engine->execlist_port[1])); engine->execlist_port[0].count = 0; engine->execlist_port[1].count = 0; execlists_submit_ports(engine); -- 2.11.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
