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| author | Chris Wilson | 2018-05-02 12:41:50 +0200 |
|---|---|---|
| committer | Chris Wilson | 2018-05-02 16:27:22 +0200 |
| commit | 3a068721a97320b2ffdbf0fc0685cc300dce5388 (patch) | |
| tree | b190e6f490a4586cbe717aae2710f97b9c9320dd /drivers/gpu/drm/i915/i915_gpu_error.h | |
| parent | drm/i915/selftests: Fix error checking for wait_var_timeout (diff) | |
| download | kernel-qcow2-linux-3a068721a97320b2ffdbf0fc0685cc300dce5388.tar.gz kernel-qcow2-linux-3a068721a97320b2ffdbf0fc0685cc300dce5388.tar.xz kernel-qcow2-linux-3a068721a97320b2ffdbf0fc0685cc300dce5388.zip | |
drm/i915: Show ring->start for the ELSP context/request queue
Since the advent of execlists, the HW no longer executes from a single
statically assigned ring, but instead switches to a different ring for
each context (logical ringbuffer contexts as it is called). So a good way
to tally the executing context against what we have queued is by
comparing the RING_START register against our requests. Make it so.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180502104150.29874-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gpu_error.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h index 0accd2ed72d9..dac0f8c4c1cf 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.h +++ b/drivers/gpu/drm/i915/i915_gpu_error.h @@ -152,6 +152,7 @@ struct i915_gpu_state { u32 context; int ban_score; u32 seqno; + u32 start; u32 head; u32 tail; struct i915_sched_attr sched_attr; |