diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2014-06-12 17:16:40 (GMT) |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-06-13 15:45:25 (GMT) |
| commit | 34eb7579dce8126049ae45bf27b6d4235ceaedf1 (patch) | |
| tree | b01d108453cf4c9622911ac7d9418c272fa7bb0d /drivers/gpu/drm/i915/intel_dp.c | |
| parent | 164872543eb9e4142d7c4b057e01c4eb00868705 (diff) | |
| download | linux-34eb7579dce8126049ae45bf27b6d4235ceaedf1.tar.xz | |
drm/i915: Do not try to enable PSR when Panel doesn't suport it.
Also do not cache aux info. That info could be related to another panel.
Reviewed-by: Vijay Purushothaman <vijay.a.purushothaman@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index a7b4ac9..68289ce 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1613,11 +1613,9 @@ static void intel_dp_get_config(struct intel_encoder *encoder, } } -static bool is_edp_psr(struct drm_device *dev) +static bool is_edp_psr(struct intel_dp *intel_dp) { - struct drm_i915_private *dev_priv = dev->dev_private; - - return dev_priv->psr.sink_support; + return intel_dp->psr_dpcd[0] & DP_PSR_IS_SUPPORTED; } static bool intel_edp_is_psr_enabled(struct drm_device *dev) @@ -1821,6 +1819,11 @@ void intel_edp_psr_enable(struct intel_dp *intel_dp) return; } + if (!is_edp_psr(intel_dp)) { + DRM_DEBUG_KMS("PSR not supported by this panel\n"); + return; + } + /* Setup PSR once */ intel_edp_psr_setup(intel_dp); @@ -1862,9 +1865,6 @@ void intel_edp_psr_update(struct drm_device *dev) if (encoder->type == INTEL_OUTPUT_EDP) { intel_dp = enc_to_intel_dp(&encoder->base); - if (!is_edp_psr(dev)) - return; - if (!intel_edp_psr_match_conditions(intel_dp)) intel_edp_psr_disable(intel_dp); else |