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path: root/drivers/platform/x86/amd/pmc/pmc.c
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Diffstat (limited to 'drivers/platform/x86/amd/pmc/pmc.c')
-rw-r--r--drivers/platform/x86/amd/pmc/pmc.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index d789d6cab794..0b9b23eb7c2c 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -28,7 +28,7 @@
#include <linux/seq_file.h>
#include <linux/uaccess.h>
-#include <asm/amd_node.h>
+#include <asm/amd/node.h>
#include "pmc.h"
@@ -157,6 +157,8 @@ static int amd_pmc_setup_smu_logging(struct amd_pmc_dev *dev)
return -ENOMEM;
}
+ memset_io(dev->smu_virt_addr, 0, sizeof(struct smu_metrics));
+
/* Start the logging */
amd_pmc_send_cmd(dev, 0, NULL, SMU_MSG_LOG_RESET, false);
amd_pmc_send_cmd(dev, 0, NULL, SMU_MSG_LOG_START, false);
@@ -644,10 +646,9 @@ static void amd_pmc_s2idle_check(void)
struct smu_metrics table;
int rc;
- /* CZN: Ensure that future s0i3 entry attempts at least 10ms passed */
- if (pdev->cpu_id == AMD_CPU_ID_CZN && !get_metrics_table(pdev, &table) &&
- table.s0i3_last_entry_status)
- usleep_range(10000, 20000);
+ /* Avoid triggering OVP */
+ if (!get_metrics_table(pdev, &table) && table.s0i3_last_entry_status)
+ msleep(2500);
/* Dump the IdleMask before we add to the STB */
amd_pmc_idlemask_read(pdev, pdev->dev, NULL);