From: Daniel Vetter <daniel.vet...@ffwll.ch>
We only need to check for this in psr_enable, everything else is
already protect by the dev_priv->psr.enabled checks. Those need the
psr locking, but these functions are called infrequent enough that the
locking overhead is negligible.
Suggested by Chris Wilson.
Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
Cc: Chris Wilson <ch...@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a8f8d00..5498e12 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1805,11 +1805,6 @@ static bool intel_edp_psr_match_conditions(struct
intel_dp *intel_dp)
dev_priv->psr.source_ok = false;
- if (!HAS_PSR(dev)) {
- DRM_DEBUG_KMS("PSR not supported on this platform\n");
- return false;
- }
-
if (IS_HASWELL(dev) && dig_port->port != PORT_A) {
DRM_DEBUG_KMS("HSW ties PSR to DDI A (eDP)\n");
return false;
@@ -1896,9 +1891,6 @@ void intel_edp_psr_disable(struct intel_dp *intel_dp)
struct drm_device *dev = intel_dp_to_dev(intel_dp);
struct drm_i915_private *dev_priv = dev->dev_private;
- if (!HAS_PSR(dev))
- return;
-
mutex_lock(&dev_priv->psr.lock);
if (!dev_priv->psr.enabled) {
mutex_unlock(&dev_priv->psr.lock);
@@ -1973,9 +1965,6 @@ void intel_edp_psr_invalidate(struct drm_device *dev,
struct drm_crtc *crtc;
enum pipe pipe;
- if (!HAS_PSR(dev))
- return;
-
mutex_lock(&dev_priv->psr.lock);
if (!dev_priv->psr.enabled) {
mutex_unlock(&dev_priv->psr.lock);
@@ -2000,9 +1989,6 @@ void intel_edp_psr_flush(struct drm_device *dev,
struct drm_crtc *crtc;
enum pipe pipe;
- if (!HAS_PSR(dev))
- return;
-
mutex_lock(&dev_priv->psr.lock);
if (!dev_priv->psr.enabled) {
mutex_unlock(&dev_priv->psr.lock);
--
1.9.3
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