From: Edmund Dea Date: Thu, 4 Feb 2021 17:58:30 +0000 (-0800) Subject: drm/i915/display: Remove PSR2 on JSL and EHL X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=c5c874a8352918555c79b8af5a25f7e543c84844;p=kernel.git drm/i915/display: Remove PSR2 on JSL and EHL While JSL and EHL eDP transcoder supports PSR2, the phy of this platforms only supports eDP 1.3, so removing PSR2 support as this feature was added in eDP 1.4. Signed-off-by: Edmund Dea Signed-off-by: José Roberto de Souza Reviewed-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20210204175830.97857-1-jose.souza@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index bf48eb4e1a847..28423356d53b5 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -717,6 +717,12 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, if (!intel_dp->psr.sink_psr2_support) return false; + /* JSL and EHL only supports eDP 1.3 */ + if (IS_JSL_EHL(dev_priv)) { + drm_dbg_kms(&dev_priv->drm, "PSR2 not supported by phy\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",