diff options
| author | Chris Wilson <[email protected]> | 2018-05-17 12:56:47 +0100 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2018-05-17 18:02:02 +0100 |
| commit | 57877b70739a5d49d95bedf94218ba125e8afef3 (patch) | |
| tree | a5ed9f1cb10b55affb18e0d45d191545db60eb63 | |
| parent | b45a258897a4a37b6cbc0bf1dc21354432f3e8c1 (diff) | |
drm/i915/execlists: HWACK checking superseded checking port[0].count
The HWACK bit more generically solves the problem of resubmitting ESLP
while the hardware is still processing the current ELSP write. We no
longer need to check port[0].count itself.
References: ba74cb10c775 ("drm/i915/execlists: Delay writing to ELSP until HW has processed the previous write")
Signed-off-by: Chris Wilson <[email protected]>
Cc: Michel Thierry <[email protected]>
Reviewed-by: Tvrtko Ursulin <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 493e6bd9e28a..ae5adad7cc63 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -612,8 +612,6 @@ static bool __execlists_dequeue(struct intel_engine_cs *engine) GEM_BUG_ON(!execlists_is_active(execlists, EXECLISTS_ACTIVE_USER)); GEM_BUG_ON(!port_count(&port[0])); - if (port_count(&port[0]) > 1) - return false; /* * If we write to ELSP a second time before the HW has had |