If enable_psr module parameter is set as disabled, PSR1 or PSR2: Panel Replay is disabled.
Signed-off-by: Jouni Högander <[email protected]> --- .../gpu/drm/i915/display/intel_display_params.c | 3 +-- drivers/gpu/drm/i915/display/intel_psr.c | 14 ++++++++++++++ 2 files changed, 15 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c index aebdb7b59dbf..79107607a6ff 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.c +++ b/drivers/gpu/drm/i915/display/intel_display_params.c @@ -106,8 +106,7 @@ intel_display_param_named_unsafe(enable_fbc, int, 0400, intel_display_param_named_unsafe(enable_psr, int, 0400, "Enable PSR " - "(0=disabled, 1=enable up to PSR1 and Panel Replay full frame update, " - "2=enable up to PSR2 and Panel Replay Selective Update) " + "(0=disabled, 1=enable up to PSR1, 2=enable up to PSR2) " "Default: -1 (use per-chip default)"); intel_display_param_named(psr_safest_params, bool, 0400, diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index bf34f26fa528..ad13324b4781 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -235,6 +235,15 @@ static bool psr2_global_enabled(struct intel_dp *intel_dp) } } +static bool panel_replay_global_enabled(struct intel_dp *intel_dp) +{ + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + if (i915->display.params.enable_psr != -1) + return false; + return true; +} + static u32 psr_irq_psr_error_bit_get(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); @@ -1529,6 +1538,11 @@ _panel_replay_compute_config(struct intel_dp *intel_dp, if (!CAN_PANEL_REPLAY(intel_dp)) return false; + if (!panel_replay_global_enabled(intel_dp)) { + drm_dbg_kms(&i915->drm, "Panel Replay disabled by flag\n"); + return false; + } + if (!intel_dp_is_edp(intel_dp)) return true; -- 2.34.1
