From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Fix the code to correctly determine whether delayed vblank
is used or not.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
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 7a72e15e6836..eb9a0cd18652 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -1170,13 +1170,8 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
*/
if (IS_MTL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0) ||
IS_DISPLAY_VER(dev_priv, 12, 13)) {
- 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));
}
--
2.39.1
