On Wed, Feb 27, 2019 at 05:32:55PM -0800, José Roberto de Souza wrote:
> Forcing a specific CRTC to the eDP connector was causing the
> intel_psr_fastset_force() to mark mode_chaged in the wrong and
> disabled CRTC causing no update in the PSR state.
>
> Looks like our internal state track do not clear output_types and
> has_psr in the disabled CRTCs, not sure if this is the expected
> behavior or not but in the mean time this fix the issue.
>
> Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
> Cc: Dhinakaran Pandiyan <dhinakaran.pandi...@intel.com>
> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandi...@intel.com>
> Signed-off-by: José Roberto de Souza <jose.so...@intel.com>
> ---
> drivers/gpu/drm/i915/intel_psr.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_psr.c
> b/drivers/gpu/drm/i915/intel_psr.c
> index 8bed73914876..6175b1d2e0c8 100644
> --- a/drivers/gpu/drm/i915/intel_psr.c
> +++ b/drivers/gpu/drm/i915/intel_psr.c
> @@ -981,7 +981,8 @@ static int intel_psr_fastset_force(struct
> drm_i915_private *dev_priv)
>
> intel_crtc_state = to_intel_crtc_state(crtc_state);
>
> - if (intel_crtc_has_type(intel_crtc_state, INTEL_OUTPUT_EDP) &&
> + if (crtc_state->active &&
> + intel_crtc_has_type(intel_crtc_state, INTEL_OUTPUT_EDP) &&
What's the point of that eDP check anyway?
> intel_crtc_state->has_psr) {
> /* Mark mode as changed to trigger a pipe->update() */
> crtc_state->mode_changed = true;
> --
> 2.21.0
>
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--
Ville Syrjälä
Intel
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