The same tests failing on CFL+ platforms are also failing on ICL.
Documentation doesn't list the
WaAllowPMDepthAndInvocationCountAccessFromUMD workaround for ICL but
applying it fixes the same tests as CFL.

Signed-off-by: Lionel Landwerlin <[email protected]>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c 
b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index da7d48ac4ee7..9a19980cceb5 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1131,6 +1131,12 @@ static void icl_whitelist_build(struct intel_engine_cs 
*engine)
 
                /* WaEnableStateCacheRedirectToCS:icl */
                whitelist_reg(w, GEN9_SLICE_COMMON_ECO_CHICKEN1);
+
+               /* WaAllowPMDepthAndInvocationCountAccessFromUMD:icl */
+               whitelist_reg_ext(w, PS_DEPTH_COUNT, RING_FORCE_TO_NONPRIV_RD);
+               whitelist_reg_ext(w, PS_DEPTH_COUNT_UDW, 
RING_FORCE_TO_NONPRIV_RD);
+               whitelist_reg_ext(w, PS_INVOCATION_COUNT, 
RING_FORCE_TO_NONPRIV_RD);
+               whitelist_reg_ext(w, PS_INVOCATION_COUNT_UDW, 
RING_FORCE_TO_NONPRIV_RD);
                break;
 
        case VIDEO_DECODE_CLASS:
-- 
2.21.0.392.gf8f6787159e

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