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| 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/selftests | |
| parent | drm/i915/gt: Suppress the error message for GT init failure on error injection (diff) | |
| download | linux-dev-5a833995364141a3306e234500800277aea52334.tar.xz linux-dev-5a833995364141a3306e234500800277aea52334.zip | |
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')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_perf.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/igt_spinner.c | 14 |
2 files changed, 8 insertions, 8 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); diff --git a/drivers/gpu/drm/i915/selftests/igt_spinner.c b/drivers/gpu/drm/i915/selftests/igt_spinner.c index e35ba5f9e73f..699bfe0328fb 100644 --- a/drivers/gpu/drm/i915/selftests/igt_spinner.c +++ b/drivers/gpu/drm/i915/selftests/igt_spinner.c @@ -134,15 +134,15 @@ igt_spinner_create_request(struct igt_spinner *spin, batch = spin->batch; - if (INTEL_GEN(rq->i915) >= 8) { + if (INTEL_GEN(rq->engine->i915) >= 8) { *batch++ = MI_STORE_DWORD_IMM_GEN4; *batch++ = lower_32_bits(hws_address(hws, rq)); *batch++ = upper_32_bits(hws_address(hws, rq)); - } else if (INTEL_GEN(rq->i915) >= 6) { + } else if (INTEL_GEN(rq->engine->i915) >= 6) { *batch++ = MI_STORE_DWORD_IMM_GEN4; *batch++ = 0; *batch++ = hws_address(hws, rq); - } else if (INTEL_GEN(rq->i915) >= 4) { + } else if (INTEL_GEN(rq->engine->i915) >= 4) { *batch++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT; *batch++ = 0; *batch++ = hws_address(hws, rq); @@ -154,11 +154,11 @@ igt_spinner_create_request(struct igt_spinner *spin, *batch++ = arbitration_command; - if (INTEL_GEN(rq->i915) >= 8) + if (INTEL_GEN(rq->engine->i915) >= 8) *batch++ = MI_BATCH_BUFFER_START | BIT(8) | 1; - else if (IS_HASWELL(rq->i915)) + else if (IS_HASWELL(rq->engine->i915)) *batch++ = MI_BATCH_BUFFER_START | MI_BATCH_PPGTT_HSW; - else if (INTEL_GEN(rq->i915) >= 6) + else if (INTEL_GEN(rq->engine->i915) >= 6) *batch++ = MI_BATCH_BUFFER_START; else *batch++ = MI_BATCH_BUFFER_START | MI_BATCH_GTT; @@ -176,7 +176,7 @@ igt_spinner_create_request(struct igt_spinner *spin, } flags = 0; - if (INTEL_GEN(rq->i915) <= 5) + if (INTEL_GEN(rq->engine->i915) <= 5) flags |= I915_DISPATCH_SECURE; err = engine->emit_bb_start(rq, vma->node.start, PAGE_SIZE, flags); |