diff options
| author | Rodrigo Vivi <rodrigo.vivi@gmail.com> | 2013-07-11 18:45:02 -0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-07-18 10:17:36 +0200 |
| commit | 105b7c11f036f734988990541674a93e54cf4ec1 (patch) | |
| tree | fef6aef2e19b7ef28941eae178b44f3770ef47d7 /drivers/gpu/drm/i915/intel_dp.c | |
| parent | 3f51e4713fc57ab0fc225c3f0e67578a53c24a11 (diff) | |
drm/intel: add enable_psr module option and disable psr by default
v2: prefer seq_puts to seq_printf detected by Paulo Zanoni.
v3: PSR is disabled by default. Without userspace ready it
will cause regression for kde and xdm users
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Reviewed-by: Shobhit Kumar <shobhit.kumar@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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3ce1b872935e..6a4cdea76274 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1521,6 +1521,12 @@ static bool intel_edp_psr_match_conditions(struct intel_dp *intel_dp) return false; } + if (!i915_enable_psr) { + DRM_DEBUG_KMS("PSR disable by flag\n"); + dev_priv->no_psr_reason = PSR_MODULE_PARAM; + return false; + } + if (!intel_crtc->active || !crtc->fb || !crtc->mode.clock) { DRM_DEBUG_KMS("crtc not active for PSR\n"); dev_priv->no_psr_reason = PSR_CRTC_NOT_ACTIVE; |