diff options
author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-11-11 21:34:15 +0300 |
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committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-11-16 17:01:30 +0300 |
commit | 443a389f43c05e4b8205b03dd17547d3af92a711 (patch) | |
tree | 944cf1283cbad783a482d020fe5d0296e6af172d /drivers/gpu/drm/i915/intel_psr.c | |
parent | 330e20ec77307663f4db64ab769d849c0c6a4627 (diff) | |
download | linux-443a389f43c05e4b8205b03dd17547d3af92a711.tar.xz |
drm/i915: Add dev_priv->psr_mmio_base
Drop the EDP_PSR_BASE() thing, and just stick the PSR register offset
under dev_priv, like we for DSI and GPIO for example.
TODO: could probably move a bunch of this kind of stuff into the device
info instead...
v2: Drop the spurious whitespace change (Jani)
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1447266856-30249-7-git-send-email-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_psr.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index ff667189bf90..3c973c50175f 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -183,9 +183,9 @@ static void hsw_psr_enable_sink(struct intel_dp *intel_dp) DP_AUX_FRAME_SYNC_ENABLE); aux_data_reg = (INTEL_INFO(dev)->gen >= 9) ? - DP_AUX_CH_DATA(port, 0) : EDP_PSR_AUX_DATA(dev, 0); + DP_AUX_CH_DATA(port, 0) : EDP_PSR_AUX_DATA(0); aux_ctl_reg = (INTEL_INFO(dev)->gen >= 9) ? - DP_AUX_CH_CTL(port) : EDP_PSR_AUX_CTL(dev); + DP_AUX_CH_CTL(port) : EDP_PSR_AUX_CTL; /* Setup AUX registers */ for (i = 0; i < sizeof(aux_msg); i += 4) @@ -277,7 +277,7 @@ static void hsw_psr_enable_source(struct intel_dp *intel_dp) idle_frames += 4; } - I915_WRITE(EDP_PSR_CTL(dev), val | + I915_WRITE(EDP_PSR_CTL, val | (IS_BROADWELL(dev) ? 0 : link_entry_time) | max_sleep_time << EDP_PSR_MAX_SLEEP_TIME_SHIFT | idle_frames << EDP_PSR_IDLE_FRAME_SHIFT | @@ -341,7 +341,7 @@ static void intel_psr_activate(struct intel_dp *intel_dp) struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - WARN_ON(I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE); + WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE); WARN_ON(dev_priv->psr.active); lockdep_assert_held(&dev_priv->psr.lock); @@ -405,7 +405,7 @@ void intel_psr_enable(struct intel_dp *intel_dp) } /* Avoid continuous PSR exit by masking memup and hpd */ - I915_WRITE(EDP_PSR_DEBUG_CTL(dev), EDP_PSR_DEBUG_MASK_MEMUP | + I915_WRITE(EDP_PSR_DEBUG_CTL, EDP_PSR_DEBUG_MASK_MEMUP | EDP_PSR_DEBUG_MASK_HPD); /* Enable PSR on the panel */ @@ -467,17 +467,17 @@ static void hsw_psr_disable(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = dev->dev_private; if (dev_priv->psr.active) { - I915_WRITE(EDP_PSR_CTL(dev), - I915_READ(EDP_PSR_CTL(dev)) & ~EDP_PSR_ENABLE); + I915_WRITE(EDP_PSR_CTL, + I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE); /* Wait till PSR is idle */ - if (_wait_for((I915_READ(EDP_PSR_STATUS_CTL(dev)) & + if (_wait_for((I915_READ(EDP_PSR_STATUS_CTL) & EDP_PSR_STATUS_STATE_MASK) == 0, 2000, 10)) DRM_ERROR("Timed out waiting for PSR Idle State\n"); dev_priv->psr.active = false; } else { - WARN_ON(I915_READ(EDP_PSR_CTL(dev)) & EDP_PSR_ENABLE); + WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE); } } @@ -524,7 +524,7 @@ static void intel_psr_work(struct work_struct *work) * and be ready for re-enable. */ if (HAS_DDI(dev_priv->dev)) { - if (wait_for((I915_READ(EDP_PSR_STATUS_CTL(dev_priv->dev)) & + if (wait_for((I915_READ(EDP_PSR_STATUS_CTL) & EDP_PSR_STATUS_STATE_MASK) == 0, 50)) { DRM_ERROR("Timed out waiting for PSR Idle for re-enable\n"); return; @@ -567,11 +567,11 @@ static void intel_psr_exit(struct drm_device *dev) return; if (HAS_DDI(dev)) { - val = I915_READ(EDP_PSR_CTL(dev)); + val = I915_READ(EDP_PSR_CTL); WARN_ON(!(val & EDP_PSR_ENABLE)); - I915_WRITE(EDP_PSR_CTL(dev), val & ~EDP_PSR_ENABLE); + I915_WRITE(EDP_PSR_CTL, val & ~EDP_PSR_ENABLE); } else { val = I915_READ(VLV_PSRCTL(pipe)); @@ -752,6 +752,9 @@ void intel_psr_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + dev_priv->psr_mmio_base = IS_HASWELL(dev_priv) ? + HSW_EDP_PSR_BASE : BDW_EDP_PSR_BASE; + INIT_DELAYED_WORK(&dev_priv->psr.work, intel_psr_work); mutex_init(&dev_priv->psr.lock); } |