diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-04-25 11:38:35 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-04-25 14:02:36 +0100 |
| commit | 6b764a594fc4e9f1caa537728a5a8e2192e18fc6 (patch) | |
| tree | 364280ce06e334854f5ef912416e5b2f3dbb5c44 | |
| parent | 695eaa3b60a0a9a2baf41241e60b589efb6479ee (diff) | |
drm/i915: Report request restarts for both execlists/guc
As we now share the execlist_port[] tracking for both execlists/guc, we
can reset the inflight count on both and report which requests are being
restarted.
Suggested-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michel Thierry <michel.thierry@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170425103835.31871-1-chris@chris-wilson.co.uk
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 7df278fe492e..7a5f164c664a 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1148,14 +1148,11 @@ 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; + struct execlist_port *port = engine->execlist_port; + unsigned int n; int ret; ret = intel_mocs_init_engine(engine); @@ -1176,16 +1173,22 @@ 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); + + for (n = 0; n < ARRAY_SIZE(engine->execlist_port); n++) { + if (!port[n].request) + break; + + DRM_DEBUG_DRIVER("Restarting %s:%d from 0x%x\n", + engine->name, n, + port[n].request->global_seqno); + + /* Discard the current inflight count */ + port[n].count = 0; } + if (!i915.enable_guc_submission && !execlists_elsp_idle(engine)) + execlists_submit_ports(engine); + return 0; } |