PSR2 is defeatured for RKL and ADL-S, no important power impact as those are desktop CPUs and PSR2 was not even enabled by default yet in platforms without PSR2 HW tracking.
HSDES: 14011750631 HSDES: 14011741325 BSpec: 53273 Cc: Caz Yokoyama <[email protected]> Cc: Gwan-gyeong Mun <[email protected]> Signed-off-by: José Roberto de Souza <[email protected]> --- drivers/gpu/drm/i915/display/intel_psr.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 32d3d56259c2..2627d0b558f3 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -739,6 +739,12 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, return false; } + /* Wa_16011181250 */ + if (IS_ROCKETLAKE(dev_priv) || IS_ALDERLAKE_S(dev_priv)) { + drm_dbg_kms(&dev_priv->drm, "PSR2 is defeatured for this platform\n"); + return false; + } + if (!transcoder_has_psr2(dev_priv, crtc_state->cpu_transcoder)) { drm_dbg_kms(&dev_priv->drm, "PSR2 not supported in transcoder %s\n", -- 2.31.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
