diff options
| author |   José Roberto de Souza <jose.souza@intel.com> | 2018-11-06 11:08:43 -0800 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2018-11-09 10:49:39 -0800 |
| commit | 2ee936e3a2f020b04d53c7ac5c3cd64933dfc975 (patch) | |
| tree | 72c03bdcb768c9e6fe56ad685eee65a1384b4f26 /drivers/gpu/drm/i915/intel_psr.c | |
| parent | drm/i915/icl: Reset PSR interruptions (diff) | |
| download | linux-dev-2ee936e3a2f020b04d53c7ac5c3cd64933dfc975.tar.xz linux-dev-2ee936e3a2f020b04d53c7ac5c3cd64933dfc975.zip | |
drm/i915/psr: Move intel_psr_disable_source() code to intel_psr_disable_locked()
In the past we had hooks to configure HW for VLV/CHV too, in the drop
of VLV/CHV support the intel_psr_disable_source() code was not moved
to the caller, so doing it here.
Suggested-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181106190843.18009-4-jose.souza@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 81ec31784766..48df16a02fac 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -680,13 +680,20 @@ static void intel_psr_exit(struct drm_i915_private *dev_priv) dev_priv->psr.active = false; } -static void -intel_psr_disable_source(struct intel_dp *intel_dp) +static void intel_psr_disable_locked(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); i915_reg_t psr_status; u32 psr_status_mask; + lockdep_assert_held(&dev_priv->psr.lock); + + if (!dev_priv->psr.enabled) + return; + + DRM_DEBUG_KMS("Disabling PSR%s\n", + dev_priv->psr.psr2_enabled ? "2" : "1"); + intel_psr_exit(dev_priv); if (dev_priv->psr.psr2_enabled) { @@ -701,20 +708,6 @@ intel_psr_disable_source(struct intel_dp *intel_dp) if (intel_wait_for_register(dev_priv, psr_status, psr_status_mask, 0, 2000)) DRM_ERROR("Timed out waiting PSR idle state\n"); -} - -static void intel_psr_disable_locked(struct intel_dp *intel_dp) -{ - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - - lockdep_assert_held(&dev_priv->psr.lock); - - if (!dev_priv->psr.enabled) - return; - - DRM_DEBUG_KMS("Disabling PSR%s\n", - dev_priv->psr.psr2_enabled ? "2" : "1"); - intel_psr_disable_source(intel_dp); /* Disable PSR on Sink */ drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0); |