According to BSpec this is not needed anymore:
"This workaround is no longer needed since NV12
support is dropped for the affected projects.
"
v2: Rebase
Cc: Clinton Taylor <clinton.a.taylor@xxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 10 ----------
1 file changed, 10 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e1b712a43162..f202b9b3b796 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4823,16 +4823,6 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
}
}
- /*
- * Display WA #826 (SKL:ALL, BXT:ALL)
- * disable wm level 1-7 on NV12 planes
- */
- if (wp->is_planar && level >= 1 &&
- (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))) {
- result->plane_en = false;
- return 0;
- }
-
/* The number of lines are ignored for the level 0 watermark. */
result->plane_res_b = res_blocks;
result->plane_res_l = res_lines;
--
2.19.1
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