From c353d3486328d730570208a923705a9b2d8f1f2c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Roberto=20de=20Souza?= <jose.souza@intel.com>
Date: Tue, 13 Jul 2021 20:15:38 -0700
Subject: drm/i915/dg2: Add DG2 to the PSR2 defeature list
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Git-commit: ce7e1f86b703725808939988bd15e374be6317ba
Patch-mainline: v5.15-rc1
References: jsc#SLE-22601
PSR2 is not supported on DG2.
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>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210714031540.3539704-49-matthew.d.roper@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_psr.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index a54e71e4e568..f84930e7c6dd 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -870,7 +870,8 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
}
/* Wa_16011181250 */
- if (IS_ROCKETLAKE(dev_priv) || IS_ALDERLAKE_S(dev_priv)) {
+ if (IS_ROCKETLAKE(dev_priv) || IS_ALDERLAKE_S(dev_priv) ||
+ IS_DG2(dev_priv)) {
drm_dbg_kms(&dev_priv->drm, "PSR2 is defeatured for this platform\n");
return false;
}
--
2.33.1