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Diffstat (limited to 'src/soc/amd/common/block/smu/smu.c')
-rw-r--r--src/soc/amd/common/block/smu/smu.c25
1 files changed, 6 insertions, 19 deletions
diff --git a/src/soc/amd/common/block/smu/smu.c b/src/soc/amd/common/block/smu/smu.c
index 4f9c1d1abe..5e1ad0a737 100644
--- a/src/soc/amd/common/block/smu/smu.c
+++ b/src/soc/amd/common/block/smu/smu.c
@@ -2,24 +2,11 @@
#include <timer.h>
#include <console/console.h>
-#include <device/pci_ops.h>
+#include <amdblocks/smn.h>
#include <amdblocks/smu.h>
-#include <soc/pci_devs.h>
#include <soc/smu.h>
#include <types.h>
-static uint32_t smu_read32(uint32_t reg)
-{
- pci_write_config32(SOC_GNB_DEV, SMU_INDEX_ADDR, reg);
- return pci_read_config32(SOC_GNB_DEV, SMU_DATA_ADDR);
-}
-
-static void smu_write32(uint32_t reg, uint32_t val)
-{
- pci_write_config32(SOC_GNB_DEV, SMU_INDEX_ADDR, reg);
- pci_write_config32(SOC_GNB_DEV, SMU_DATA_ADDR, val);
-}
-
#define SMU_MESG_RESP_TIMEOUT 0x00
#define SMU_MESG_RESP_OK 0x01
@@ -33,7 +20,7 @@ static int32_t smu_poll_response(bool print_command_duration)
stopwatch_init_msecs_expire(&sw, timeout_ms);
do {
- result = smu_read32(REG_ADDR_MESG_RESP);
+ result = smn_read32(REG_ADDR_MESG_RESP);
if (result) {
if (print_command_duration)
printk(BIOS_SPEW, "SMU command consumed %ld usecs\n",
@@ -59,14 +46,14 @@ enum cb_err send_smu_message(enum smu_message_id message_id, struct smu_payload
return CB_ERR;
/* clear response register */
- smu_write32(REG_ADDR_MESG_RESP, 0);
+ smn_write32(REG_ADDR_MESG_RESP, 0);
/* populate arguments */
for (i = 0 ; i < SMU_NUM_ARGS ; i++)
- smu_write32(REG_ADDR_MESG_ARG(i), arg->msg[i]);
+ smn_write32(REG_ADDR_MESG_ARG(i), arg->msg[i]);
/* send message to SMU */
- smu_write32(REG_ADDR_MESG_ID, message_id);
+ smn_write32(REG_ADDR_MESG_ID, message_id);
/* wait until SMU has processed the message and check if it was successful */
if (smu_poll_response(true) != SMU_MESG_RESP_OK)
@@ -74,7 +61,7 @@ enum cb_err send_smu_message(enum smu_message_id message_id, struct smu_payload
/* copy returned values */
for (i = 0 ; i < SMU_NUM_ARGS ; i++)
- arg->msg[i] = smu_read32(REG_ADDR_MESG_ARG(i));
+ arg->msg[i] = smn_read32(REG_ADDR_MESG_ARG(i));
return CB_SUCCESS;
}