diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-06-02 23:09:53 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-06-03 13:53:39 +0100 |
| commit | 5a833995364141a3306e234500800277aea52334 (patch) | |
| tree | 977e647976ef4410156cef8aa273b403856b4452 /drivers/gpu/drm/i915/gt/selftest_rc6.c | |
| parent | 6783ebda63c53d477ee8707a6e14bb09d48680de (diff) | |
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/gt/selftest_rc6.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_rc6.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_rc6.c b/drivers/gpu/drm/i915/gt/selftest_rc6.c index 2dc460624bbc..3c8434846fa1 100644 --- a/drivers/gpu/drm/i915/gt/selftest_rc6.c +++ b/drivers/gpu/drm/i915/gt/selftest_rc6.c @@ -132,7 +132,7 @@ static const u32 *__live_rc6_ctx(struct intel_context *ce) } cmd = MI_STORE_REGISTER_MEM | MI_USE_GGTT; - if (INTEL_GEN(rq->i915) >= 8) + if (INTEL_GEN(rq->engine->i915) >= 8) cmd++; *cs++ = cmd; @@ -197,10 +197,10 @@ int live_rc6_ctx_wa(void *arg) int pass; for (pass = 0; pass < 2; pass++) { + struct i915_gpu_error *error = >->i915->gpu_error; struct intel_context *ce; unsigned int resets = - i915_reset_engine_count(>->i915->gpu_error, - engine); + i915_reset_engine_count(error, engine); const u32 *res; /* Use a sacrifical context */ @@ -230,8 +230,7 @@ int live_rc6_ctx_wa(void *arg) engine->name, READ_ONCE(*res)); if (resets != - i915_reset_engine_count(>->i915->gpu_error, - engine)) { + i915_reset_engine_count(error, engine)) { pr_err("%s: GPU reset required\n", engine->name); add_taint_for_CI(TAINT_WARN); |