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author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-06-02 23:09:53 +0100 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-06-03 13:53:39 +0100 |
commit | 5a833995364141a3306e234500800277aea52334 (patch) | |
tree | 977e647976ef4410156cef8aa273b403856b4452 /drivers/gpu/drm/i915/selftests/i915_perf.c | |
parent | 6783ebda63c53d477ee8707a6e14bb09d48680de (diff) | |
download | linux-5a833995364141a3306e234500800277aea52334.tar.bz2 |
drm/i915: Drop i915_request.i915 backpointer
We infrequently use the direct i915 backpointer from the i915_request,
so do we really need to waste the space in the struct for it? 8 bytes
from the most frequently allocated struct vs an 3 bytes and pointer
chasing in using rq->engine->i915?
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200602220953.21178-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_perf.c')
-rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_perf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_perf.c b/drivers/gpu/drm/i915/selftests/i915_perf.c index 8eb3108f1767..be54570c407c 100644 --- a/drivers/gpu/drm/i915/selftests/i915_perf.c +++ b/drivers/gpu/drm/i915/selftests/i915_perf.c @@ -162,7 +162,7 @@ static int write_timestamp(struct i915_request *rq, int slot) return PTR_ERR(cs); len = 5; - if (INTEL_GEN(rq->i915) >= 8) + if (INTEL_GEN(rq->engine->i915) >= 8) len++; *cs++ = GFX_OP_PIPE_CONTROL(len); |