drm/i915/gt: Also check set bits in clr_set()

When checking if the workarounds were applied successfully, the
read-back mask should also contain the bits being set: it's possible
that in a call to wa_write_clr_set(), the cleared bits are not a
superset of the set bits.
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230630203509.1635216-8-lucas.demarchi@intel.com

drivers/gpu/drm/i915/gt/intel_workarounds.c

@@ -241,13 +241,13 @@ static void wa_mcr_add(struct i915_wa_list *wal, i915_mcr_reg_t reg,
 static void
 wa_write_clr_set(struct i915_wa_list *wal, i915_reg_t reg, u32 clear, u32 set)
 {
-	wa_add(wal, reg, clear, set, clear, false);
+	wa_add(wal, reg, clear, set, clear | set, false);
 }
 
 static void
 wa_mcr_write_clr_set(struct i915_wa_list *wal, i915_mcr_reg_t reg, u32 clear, u32 set)
 {
-	wa_mcr_add(wal, reg, clear, set, clear, false);
+	wa_mcr_add(wal, reg, clear, set, clear | set, false);
 }
 
 static void