diff options
| author | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2019-03-25 14:49:37 -0700 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-26 20:16:31 +0000 |
| commit | 4319382e9b1bbcf39aa6bfc89db7a431776b693a (patch) | |
| tree | 304e35de06dcf8b8c64e6c7ad516c983d6a9fbf0 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | a2b4abfc626b13d2f2728f11435c8f3c4b9b39d8 (diff) | |
drm/i915: switch intel_uncore_forcewake_for_reg to intel_uncore
The intel_uncore structure is the owner of FW, so subclass the
function to it.
While at it, use a local uncore var and switch to the new read/write
functions where it makes sense.
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325214940.23632-7-daniele.ceraolospurio@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index a9fff971129e..e5e030f4f43f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -9959,6 +9959,7 @@ static u64 vlv_residency_raw(struct drm_i915_private *dev_priv, u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv, const i915_reg_t reg) { + struct intel_uncore *uncore = &dev_priv->uncore; u64 time_hw, prev_hw, overflow_hw; unsigned int fw_domains; unsigned long flags; @@ -9980,10 +9981,10 @@ u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv, if (WARN_ON_ONCE(i >= ARRAY_SIZE(dev_priv->gt_pm.rc6.cur_residency))) return 0; - fw_domains = intel_uncore_forcewake_for_reg(dev_priv, reg, FW_REG_READ); + fw_domains = intel_uncore_forcewake_for_reg(uncore, reg, FW_REG_READ); - spin_lock_irqsave(&dev_priv->uncore.lock, flags); - intel_uncore_forcewake_get__locked(&dev_priv->uncore, fw_domains); + spin_lock_irqsave(&uncore->lock, flags); + intel_uncore_forcewake_get__locked(uncore, fw_domains); /* On VLV and CHV, residency time is in CZ units rather than 1.28us */ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { @@ -10002,7 +10003,7 @@ u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv, } overflow_hw = BIT_ULL(32); - time_hw = I915_READ_FW(reg); + time_hw = intel_uncore_read_fw(uncore, reg); } /* @@ -10024,8 +10025,8 @@ u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv, time_hw += dev_priv->gt_pm.rc6.cur_residency[i]; dev_priv->gt_pm.rc6.cur_residency[i] = time_hw; - intel_uncore_forcewake_put__locked(&dev_priv->uncore, fw_domains); - spin_unlock_irqrestore(&dev_priv->uncore.lock, flags); + intel_uncore_forcewake_put__locked(uncore, fw_domains); + spin_unlock_irqrestore(&uncore->lock, flags); return mul_u64_u32_div(time_hw, mul, div); } |