Hi Harrison,
This patch will fix guc enabling error which is tested on local setup, please 
make your comments.

Thanks,
Raviteja 

-----Original Message-----
From: Talla, RavitejaX Goud <[email protected]> 
Sent: Tuesday, November 23, 2021 8:16 PM
To: [email protected]; Surendrakumar Upadhyay, TejaskumarX 
<[email protected]>; Pandey, Hariom 
<[email protected]>; Harrison, John C <[email protected]>
Cc: Talla, RavitejaX Goud <[email protected]>
Subject: [PATCH] drm/i915/gen11: Moving WAs to icl_gt_workarounds_init()

From: raviteja goud talla <[email protected]>

Bspec page says "Reset: BUS", Accordingly moving w/a's:
Wa_1407352427,Wa_1406680159 to proper function icl_gt_workarounds_init() Which 
will resolve guc enabling error

Cc: John Harrison <[email protected]>
Signed-off-by: raviteja goud talla <[email protected]>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c 
b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index a9727447c037..4f7b598d21b1 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1231,6 +1231,15 @@ icl_gt_workarounds_init(struct intel_gt *gt, struct 
i915_wa_list *wal)
                    GAMT_CHKN_BIT_REG,
                    GAMT_CHKN_DISABLE_L3_COH_PIPE);
 
+       /* Wa_1407352427:icl,ehl */
+       wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
+                       PSDUNIT_CLKGATE_DIS);
+
+       /* Wa_1406680159:icl,ehl */
+       wa_write_or(wal,
+                       SUBSLICE_UNIT_LEVEL_CLKGATE,
+                       GWUNIT_CLKGATE_DIS);
+
        /* Wa_1607087056:icl,ehl,jsl */
        if (IS_ICELAKE(i915) ||
            IS_JSL_EHL_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) @@ -2272,15 
+2281,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct 
i915_wa_list *wal)
                wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE,
                            VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS);
 
-               /* Wa_1407352427:icl,ehl */
-               wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
-                           PSDUNIT_CLKGATE_DIS);
-
-               /* Wa_1406680159:icl,ehl */
-               wa_write_or(wal,
-                           SUBSLICE_UNIT_LEVEL_CLKGATE,
-                           GWUNIT_CLKGATE_DIS);
-
                /*
                 * Wa_1408767742:icl[a2..forever],ehl[all]
                 * Wa_1605460711:icl[a0..c0]
--
2.30.2

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