drm/i915: Correct location of Wa_1408615072

The above workaround was added as an engine workaround not a GT
workaround. Moved it to the correct location.

Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201210170615.3107266-1-lucas.demarchi@intel.com

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index b5339a3..52f12a6 100644 (file)
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1279,6 +1279,11 @@ tgl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
                wa_write_or(wal,
                            SLICE_UNIT_LEVEL_CLKGATE,
                            L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS);
+
+       /* Wa_1408615072:tgl[a0] */
+       if (IS_TGL_UY_GT_REVID(i915, TGL_REVID_A0, TGL_REVID_A0))
+               wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
+                           VSUNIT_CLKGATE_DIS_TGL);
 }
 
 static void
@@ -1771,10 +1776,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
                wa_write_or(wal,
                            GEN7_SARCHKMD,
                            GEN7_DISABLE_SAMPLER_PREFETCH);
-
-               /* Wa_1408615072:tgl */
-               wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
-                           VSUNIT_CLKGATE_DIS_TGL);
        }
 
        if (IS_DG1(i915) || IS_ROCKETLAKE(i915) || IS_TIGERLAKE(i915)) {