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authorShyam Sundar S K <Shyam-sundar.S-k@amd.com>2024-03-06 17:14:11 +0530
committerIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2024-03-12 12:48:27 +0200
commit5fdc8b82aab4c8430bbd8d26a3c3898aaff90a40 (patch)
treeb9b0256e54b6349b2c30df53bb9884772cbf229a /drivers/platform
parent233f78e11e1fa0387d1600875bef02a2d714f2e2 (diff)
platform/x86/amd/pmf: Add support to get sbios requests in PMF driver
Update the APMF function index 2 for family 1Ah, that gets the information of SBIOS requests (like the pending requests from BIOS, custom notifications, updation of power limits etc). Co-developed-by: Patil Rajesh Reddy <Patil.Reddy@amd.com> Signed-off-by: Patil Rajesh Reddy <Patil.Reddy@amd.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://lore.kernel.org/r/20240306114415.3267603-4-Shyam-sundar.S-k@amd.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/amd/pmf/acpi.c5
-rw-r--r--drivers/platform/x86/amd/pmf/pmf.h13
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/platform/x86/amd/pmf/acpi.c b/drivers/platform/x86/amd/pmf/acpi.c
index 1f287a147c57..13af83b187ac 100644
--- a/drivers/platform/x86/amd/pmf/acpi.c
+++ b/drivers/platform/x86/amd/pmf/acpi.c
@@ -166,6 +166,11 @@ int apmf_get_auto_mode_def(struct amd_pmf_dev *pdev, struct apmf_auto_mode *data
return apmf_if_call_store_buffer(pdev, APMF_FUNC_AUTO_MODE, data, sizeof(*data));
}
+int apmf_get_sbios_requests_v2(struct amd_pmf_dev *pdev, struct apmf_sbios_req_v2 *req)
+{
+ return apmf_if_call_store_buffer(pdev, APMF_FUNC_SBIOS_REQUESTS, req, sizeof(*req));
+}
+
int apmf_get_sbios_requests(struct amd_pmf_dev *pdev, struct apmf_sbios_req *req)
{
return apmf_if_call_store_buffer(pdev, APMF_FUNC_SBIOS_REQUESTS,
diff --git a/drivers/platform/x86/amd/pmf/pmf.h b/drivers/platform/x86/amd/pmf/pmf.h
index 51e31d008ef9..aeaaff290bff 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -120,6 +120,18 @@ struct apmf_sbios_req {
u8 skin_temp_hs2;
} __packed;
+struct apmf_sbios_req_v2 {
+ u16 size;
+ u32 pending_req;
+ u8 rsd;
+ u32 ppt_pmf;
+ u32 ppt_pmf_apu_only;
+ u32 stt_min_limit;
+ u8 skin_temp_apu;
+ u8 skin_temp_hs2;
+ u32 custom_policy[10];
+} __packed;
+
struct apmf_fan_idx {
u16 size;
u8 fan_ctl_mode;
@@ -621,6 +633,7 @@ void amd_pmf_init_auto_mode(struct amd_pmf_dev *dev);
void amd_pmf_deinit_auto_mode(struct amd_pmf_dev *dev);
void amd_pmf_trans_automode(struct amd_pmf_dev *dev, int socket_power, ktime_t time_elapsed_ms);
int apmf_get_sbios_requests(struct amd_pmf_dev *pdev, struct apmf_sbios_req *req);
+int apmf_get_sbios_requests_v2(struct amd_pmf_dev *pdev, struct apmf_sbios_req_v2 *req);
void amd_pmf_update_2_cql(struct amd_pmf_dev *dev, bool is_cql_event);
int amd_pmf_reset_amt(struct amd_pmf_dev *dev);