diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-02 11:08:35 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-12-02 21:57:22 +0000 |
| commit | 61e258ee33328ea8dbd9208ad79d281693d5e0e4 (patch) | |
| tree | 72e0b63461c7e16b86691c97ad9daba58a667d33 /drivers/gpu/drm/i915/gt/intel_gt_pm.c | |
| parent | 98cf5c9a482d975b91d2cf00e09c061b535b8ee4 (diff) | |
drm/i915/gt: Use soft-rc6 for w/a protection
Now that we have soft-rc6 in place, we can use that instead of the
forcewake to disable rc6 while active; preferred by a few
microbenchmarks.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191202110836.2342685-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_pm.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c index 2000018b6464..ecde67a75e32 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c @@ -61,9 +61,6 @@ static int __gt_unpark(struct intel_wakeref *wf) gt->awake = intel_display_power_get(i915, POWER_DOMAIN_GT_IRQ); GEM_BUG_ON(!gt->awake); - if (NEEDS_RC6_CTX_CORRUPTION_WA(i915)) - intel_uncore_forcewake_get(gt->uncore, FORCEWAKE_ALL); - intel_rc6_unpark(>->rc6); intel_rps_unpark(>->rps); i915_pmu_gt_unparked(i915); @@ -91,11 +88,6 @@ static int __gt_park(struct intel_wakeref *wf) /* Everything switched off, flush any residual interrupt just in case */ intel_synchronize_irq(i915); - if (NEEDS_RC6_CTX_CORRUPTION_WA(i915)) { - intel_rc6_ctx_wa_check(>->rc6); - intel_uncore_forcewake_put(gt->uncore, FORCEWAKE_ALL); - } - GEM_BUG_ON(!wakeref); intel_display_power_put(i915, POWER_DOMAIN_GT_IRQ, wakeref); |