soc/amd/picasso: Fix copy-paste error in macro definitions

The `_MASK` macros should be using the corresponding `_SHIFT` macros.

Change-Id: I78370e17d2396f77ab820771f93cf15957bcf674
Found-by: Coverity CID 1445928
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50232
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
diff --git a/src/soc/amd/picasso/include/soc/data_fabric.h b/src/soc/amd/picasso/include/soc/data_fabric.h
index 4ee1dd9..4dae6b4 100644
--- a/src/soc/amd/picasso/include/soc/data_fabric.h
+++ b/src/soc/amd/picasso/include/soc/data_fabric.h
@@ -65,11 +65,11 @@
 #define DF_IND_CFG_ACC_REG_SHIFT		2
 #define DF_IND_CFG_ACC_REG_MASK			(0x1ff << DF_IND_CFG_ACC_REG_SHIFT)
 #define DF_IND_CFG_ACC_FUN_SHIFT		11
-#define DF_IND_CFG_ACC_FUN_MASK			(0x7 << DF_IND_CFG_ACC_REG_SHIFT)
+#define DF_IND_CFG_ACC_FUN_MASK			(0x7 << DF_IND_CFG_ACC_FUN_SHIFT)
 #define DF_IND_CFG_64B_EN_SHIFT			14
-#define DF_IND_CFG_64B_EN			(0x1 << DF_IND_CFG_ACC_REG_SHIFT)
+#define DF_IND_CFG_64B_EN			(0x1 << DF_IND_CFG_64B_EN_SHIFT)
 #define DF_IND_CFG_INST_ID_SHIFT		16
-#define DF_IND_CFG_INST_ID_MASK			(0xff << DF_IND_CFG_ACC_REG_SHIFT)
+#define DF_IND_CFG_INST_ID_MASK			(0xff << DF_IND_CFG_INST_ID_SHIFT)
 
 void data_fabric_set_mmio_np(void);
 uint32_t data_fabric_read32(uint8_t function, uint16_t reg, uint8_t  instance_id);