diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 31520d08e33e..0f95ca652115 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -1278,8 +1278,16 @@ parse_panel_driver_features(struct drm_i915_private *i915, * static DRRS is 0 and DRRS not supported is represented by * driver->drrs_enabled=false */ - if (!driver->drrs_enabled) - panel->vbt.drrs_type = DRRS_TYPE_NONE; + if (!driver->drrs_enabled && panel->vbt.drrs_type != DRRS_TYPE_NONE) { + /* + * FIXME Should DMRRS perhaps be treated as seamless + * but without the automatic downclocking? + */ + if (driver->dmrrs_enabled) + panel->vbt.drrs_type = DRRS_TYPE_STATIC; + else + panel->vbt.drrs_type = DRRS_TYPE_NONE; + } panel->vbt.psr.enable = driver->psr_enabled; } @@ -1309,8 +1317,16 @@ parse_power_conservation_features(struct drm_i915_private *i915, * static DRRS is 0 and DRRS not supported is represented by * power->drrs & BIT(panel_type)=false */ - if (!(power->drrs & BIT(panel_type))) - panel->vbt.drrs_type = DRRS_TYPE_NONE; + if (!(power->drrs & BIT(panel_type)) && panel->vbt.drrs_type != DRRS_TYPE_NONE) { + /* + * FIXME Should DMRRS perhaps be treated as seamless + * but without the automatic downclocking? + */ + if (power->dmrrs & BIT(panel_type)) + panel->vbt.drrs_type = DRRS_TYPE_STATIC; + else + panel->vbt.drrs_type = DRRS_TYPE_NONE; + } if (i915->vbt.version >= 232) panel->vbt.edp.hobl = power->hobl & BIT(panel_type); |