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* [Intel-gfx] [PATCH] drm/i915/display: Disable PSR2 sel fetch in TGL pre-production
@ 2021-05-05 21:38 José Roberto de Souza
  2021-05-05 23:01 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: José Roberto de Souza @ 2021-05-05 21:38 UTC (permalink / raw)
  To: intel-gfx

The implementation of two workarounds are missing causing failures
in CI with pre-production HW.

Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
 drivers/gpu/drm/i915/display/intel_psr.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index e3c30dcadcd1..406ba9a712a8 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -720,6 +720,13 @@ static bool intel_psr2_sel_fetch_config_valid(struct intel_dp *intel_dp,
 		}
 	}
 
+	/* Wa_14010254185 Wa_14010103792 */
+	if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B1)) {
+		drm_dbg_kms(&dev_priv->drm,
+			    "PSR2 sel fetch not enabled, missing the implementation of WAs\n");
+		return false;
+	}
+
 	return crtc_state->enable_psr2_sel_fetch = true;
 }
 
-- 
2.31.1

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end of thread, other threads:[~2021-05-06 17:44 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2021-05-05 21:38 [Intel-gfx] [PATCH] drm/i915/display: Disable PSR2 sel fetch in TGL pre-production José Roberto de Souza
2021-05-05 23:01 ` [Intel-gfx] ✓ Fi.CI.BAT: success for " Patchwork
2021-05-06  1:02 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-05-06 17:44   ` Souza, Jose
2021-05-06 10:06 ` [Intel-gfx] [PATCH] " Mun, Gwan-gyeong

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