diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_psr.c | 64 |
1 files changed, 37 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index 2f685beac21b..05770790a4e9 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -446,6 +446,41 @@ static void hsw_psr_activate(struct intel_dp *intel_dp) hsw_activate_psr1(intel_dp); } +static bool intel_psr2_config_valid(struct intel_dp *intel_dp, + struct intel_crtc_state *crtc_state) +{ + struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); + struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); + const struct drm_display_mode *adjusted_mode = + &crtc_state->base.adjusted_mode; + + /* + * FIXME psr2_support is messed up. It's both computed + * dynamically during PSR enable, and extracted from sink + * caps during eDP detection. + */ + if (!dev_priv->psr.psr2_support) + return false; + + /* PSR2 is restricted to work with panel resolutions up to 3640x2304 */ + if (adjusted_mode->crtc_hdisplay > 3640 || + adjusted_mode->crtc_vdisplay > 2304) { + DRM_DEBUG_KMS("PSR2 not enabled, panel resolution too big\n"); + return false; + } + + /* + * FIXME:enable psr2 only for y-cordinate psr2 panels + * After gtc implementation , remove this restriction. + */ + if (!dev_priv->psr.y_cord_support) { + DRM_DEBUG_KMS("PSR2 not enabled, panel does not support Y coordinate\n"); + return false; + } + + return true; +} + void intel_psr_compute_config(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state) { @@ -513,34 +548,9 @@ void intel_psr_compute_config(struct intel_dp *intel_dp, return; } - /* - * FIXME psr2_support is messed up. It's both computed - * dynamically during PSR enable, and extracted from sink - * caps during eDP detection. - */ - if (!dev_priv->psr.psr2_support) { - crtc_state->has_psr = true; - return; - } - - /* PSR2 is restricted to work with panel resolutions up to 3640x2304 */ - if (adjusted_mode->crtc_hdisplay > 3640 || - adjusted_mode->crtc_vdisplay > 2304) { - DRM_DEBUG_KMS("PSR2 disabled, panel resolution too big\n"); - return; - } - - /* - * FIXME:enable psr2 only for y-cordinate psr2 panels - * After gtc implementation , remove this restriction. - */ - if (!dev_priv->psr.y_cord_support) { - DRM_DEBUG_KMS("PSR2 disabled, panel does not support Y coordinate\n"); - return; - } - crtc_state->has_psr = true; - crtc_state->has_psr2 = true; + crtc_state->has_psr2 = intel_psr2_config_valid(intel_dp, crtc_state); + DRM_DEBUG_KMS("Enabling PSR%s\n", crtc_state->has_psr2 ? "2" : ""); } static void intel_psr_activate(struct intel_dp *intel_dp) |