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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-04 11:05:19 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-06 11:48:16 +0000 |
| commit | 22cc440eae52d805ced3b9c3fcd42713d748140f (patch) | |
| tree | 53d62824873ab3990394c61bdf89b4e9910fde23 /drivers/gpu/drm/i915/intel_lrc.c | |
| parent | ba318c61a9719577b6f451c055f364e4116874b2 (diff) | |
| download | op-kernel-dev-22cc440eae52d805ced3b9c3fcd42713d748140f.zip op-kernel-dev-22cc440eae52d805ced3b9c3fcd42713d748140f.tar.gz | |
drm/i915: Print execlists restart after reset
After resetting, show the requests that each engine restarts from in the
debug log.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170204110519.7645-1-chris@chris-wilson.co.uk
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 44a92ea..754f77c 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1254,6 +1254,11 @@ out: 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; @@ -1279,6 +1284,10 @@ 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 (!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); |
