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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-18 09:51:51 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-18 20:55:28 +0000 |
| commit | 54939ea0bd85e128bdd5bca579508dd4701c5ce9 (patch) | |
| tree | 012302dede892c6c6d8a0b34897c599cf85c6201 /drivers/gpu/drm/i915/intel_guc_submission.c | |
| parent | 7c1200456cb0859fba27927feb8322929a4fad83 (diff) | |
| download | blackbird-op-linux-54939ea0bd85e128bdd5bca579508dd4701c5ce9.tar.gz blackbird-op-linux-54939ea0bd85e128bdd5bca579508dd4701c5ce9.zip | |
drm/i915: Switch to use HWS indices rather than addresses
If we use the STORE_DATA_INDEX function we can use a fixed offset and
avoid having to lookup up the engine HWS address. A step closer to being
able to emit the final breadcrumb during request_add rather than later
in the submission interrupt handler.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190318095204.9913-9-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_submission.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index 4a5727233419..c4ad73980988 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -583,7 +583,8 @@ static void inject_preempt_context(struct work_struct *work) } else { cs = gen8_emit_ggtt_write(cs, GUC_PREEMPT_FINISHED, - addr); + addr, + 0); *cs++ = MI_NOOP; *cs++ = MI_NOOP; } |
