diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_rps.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_rps.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index c8124101aada..746bd07a2abd 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -2286,6 +2286,24 @@ void intel_rps_lower_unslice(struct intel_rps *rps) mutex_unlock(&rps->lock); } +static u32 rps_read_mmio(struct intel_rps *rps, i915_reg_t reg32) +{ + struct intel_gt *gt = rps_to_gt(rps); + intel_wakeref_t wakeref; + u32 val; + + with_intel_runtime_pm(gt->uncore->rpm, wakeref) + val = intel_uncore_read(gt->uncore, reg32); + + return val; +} + +bool rps_read_mask_mmio(struct intel_rps *rps, + i915_reg_t reg32, u32 mask) +{ + return rps_read_mmio(rps, reg32) & mask; +} + /* External interface for intel_ips.ko */ static struct drm_i915_private __rcu *ips_mchdev; |