diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-01-27 20:30:42 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-03-01 18:11:19 +0300 |
| commit | 30c35a4ba9cd91e07825da8e2846887cb000114c (patch) | |
| tree | a266306a57b410478cb8bd1cdb4eea2760b1b00d /drivers/gpu/drm/i915/display/intel_psr.c | |
| parent | d34b4288bd1e3c70ec6d790fcf1041e99d0fc85e (diff) | |
| download | linux-30c35a4ba9cd91e07825da8e2846887cb000114c.tar.xz | |
drm/i915/psr: Fix the delayed vblank w/a
Fix the code to correctly determine whether delayed vblank
is used or not.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230127173044.24108-3-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 9 |
1 files 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 6d8cf3198382..93b4e1ce7615 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1178,13 +1178,8 @@ 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)); } |