[PATCH 3/7][SRU][Noble] platform/x86/amd/pmf: Add support to get sbios requests in PMF driver
You-Sheng Yang
vicamo.yang at canonical.com
Tue Jun 25 06:43:17 UTC 2024
From: Shyam Sundar S K <Shyam-sundar.S-k at amd.com>
BugLink: https://bugs.launchpad.net/bugs/2058330
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 at amd.com>
Signed-off-by: Patil Rajesh Reddy <Patil.Reddy at amd.com>
Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k at amd.com>
Link: https://lore.kernel.org/r/20240306114415.3267603-4-Shyam-sundar.S-k@amd.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen at linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen at linux.intel.com>
(cherry picked from commit 5fdc8b82aab4c8430bbd8d26a3c3898aaff90a40)
Signed-off-by: You-Sheng Yang <vicamo.yang at canonical.com>
---
drivers/platform/x86/amd/pmf/acpi.c | 5 +++++
drivers/platform/x86/amd/pmf/pmf.h | 13 +++++++++++++
2 files changed, 18 insertions(+)
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 4364af72a7a3..5d722e2772b8 100644
--- a/drivers/platform/x86/amd/pmf/pmf.h
+++ b/drivers/platform/x86/amd/pmf/pmf.h
@@ -116,6 +116,18 @@ 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;
@@ -612,6 +624,7 @@ 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);
--
2.43.0
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