From: Ville Syrjälä <[email protected]> Fix the code to correctly determine whether delayed vblank is used or not.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_psr.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 9820e5fdd087..70bd4e69834c 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1200,13 +1200,8 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, /* Wa_16013835468:tgl[b0+], dg1 */ if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_B0, STEP_FOREVER) || IS_DG1(dev_priv)) { - u16 vtotal, vblank; - - vtotal = crtc_state->uapi.adjusted_mode.crtc_vtotal - - crtc_state->uapi.adjusted_mode.crtc_vdisplay; - vblank = crtc_state->uapi.adjusted_mode.crtc_vblank_end - - crtc_state->uapi.adjusted_mode.crtc_vblank_start; - if (vblank > vtotal) + if (crtc_state->hw.adjusted_mode.crtc_vblank_start != + crtc_state->hw.adjusted_mode.crtc_vdisplay) intel_de_rmw(dev_priv, GEN8_CHICKEN_DCPR_1, 0, wa_16013835468_bit_get(intel_dp)); } -- 2.38.2
