diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_params.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_params.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vrr.c | 4 |
3 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_params.c b/drivers/gpu/drm/i915/display/intel_display_params.c index 2aed110c5..ca0ef466b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.c +++ b/drivers/gpu/drm/i915/display/intel_display_params.c @@ -120,6 +120,10 @@ intel_display_param_named_unsafe(enable_psr, int, 0400, "(0=disabled, 1=enable up to PSR1, 2=enable up to PSR2) " "Default: -1 (use per-chip default)"); +intel_display_param_named_unsafe(enable_dc_balance, bool, 0400, + "Enable VRR DC balance (0=disabled, 1=enabled). " + "Default: 0 (disabled)"); + intel_display_param_named_unsafe(enable_panel_replay, int, 0400, "Enable Panel Replay (0=disabled, 1=enabled). Default: -1 (use per-chip default)"); diff --git a/drivers/gpu/drm/i915/display/intel_display_params.h b/drivers/gpu/drm/i915/display/intel_display_params.h index b95ecf728..16759e94c 100644 --- a/drivers/gpu/drm/i915/display/intel_display_params.h +++ b/drivers/gpu/drm/i915/display/intel_display_params.h @@ -46,6 +46,7 @@ struct drm_printer; param(bool, enable_dp_mst, true, 0600) \ param(int, enable_fbc, -1, 0600) \ param(int, enable_psr, -1, 0600) \ + param(bool, enable_dc_balance, false, 0600) \ param(int, enable_panel_replay, -1, 0600) \ param(bool, psr_safest_params, false, 0400) \ param(bool, enable_psr2_sel_fetch, true, 0400) \ diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 51e4f3309..cfc0cfbff 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -386,10 +386,12 @@ static bool intel_vrr_dc_balance_possible(const struct intel_crtc_state *crtc_st static void intel_vrr_dc_balance_compute_config(struct intel_crtc_state *crtc_state) { + struct intel_display *display = to_intel_display(crtc_state); int guardband_usec, adjustment_usec; struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; - if (!intel_vrr_dc_balance_possible(crtc_state) || !crtc_state->vrr.enable) + if (!intel_vrr_dc_balance_possible(crtc_state) || + !crtc_state->vrr.enable || !display->params.enable_dc_balance) return; crtc_state->vrr.dc_balance.vmax = crtc_state->vrr.vmax; |