diff options
| author | José Roberto de Souza <jose.souza@intel.com> | 2021-04-08 14:42:05 -0700 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2021-04-09 13:33:28 -0700 |
| commit | 8f2546dd3e3e29d3a13e28746ba75cee2b3c850d (patch) | |
| tree | ca8e0b788d5ddccfcc61e5bd121c4e2cdf228ead /drivers/gpu | |
| parent | 5df7bd130818dfdc9047c2a81b19737d66e55f9a (diff) | |
drm/i915/display: Defeature PSR2 for RKL and ADL-S
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 <Caz.Yokoyama@intel.com>
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210408214205.327704-1-jose.souza@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 6 |
1 files changed, 6 insertions, 0 deletions
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", |