For platforms without selective fetch this register is reserved so do not write 0 to it. Cc: Gwan-gyeong Mun <gwan-gyeong.mun@xxxxxxxxx> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_psr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 8a9d0bdde1bf..4e09ae61d4aa 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -942,7 +942,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, intel_de_write(dev_priv, EXITLINE(cpu_transcoder), val); } - if (HAS_PSR_HW_TRACKING(dev_priv)) + if (HAS_PSR_HW_TRACKING(dev_priv) && HAS_PSR2_SEL_FETCH(dev_priv)) intel_de_rmw(dev_priv, CHICKEN_PAR1_1, IGNORE_PSR2_HW_TRACKING, dev_priv->psr.psr2_sel_fetch_enabled ? IGNORE_PSR2_HW_TRACKING : 0); -- 2.28.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
