[PATCH 015/109] drm/amd/ras: add common interface to query ras subunit version

From: YiPeng Chai <[email protected]>

Add common interface to query ras subunit version.

Signed-off-by: YiPeng Chai <[email protected]>
Reviewed-by: Hawking Zhang <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/ras/core/core.c | 35 +++++++++++++++++++++++++++++
 drivers/gpu/drm/amd/ras/core/ras.h  | 13 +++++++++++
 2 files changed, 48 insertions(+)

diff --git a/drivers/gpu/drm/amd/ras/core/core.c b/drivers/gpu/drm/amd/ras/core/core.c
index 3a56abce59dbb..ab5a287a83b51 100644
--- a/drivers/gpu/drm/amd/ras/core/core.c
+++ b/drivers/gpu/drm/amd/ras/core/core.c
@@ -715,6 +715,41 @@ int ras_core_check_address_sanity(struct ras_core_context *ras_core,
 	return 0;
 }
 
+int ras_core_get_ip_version(struct ras_core_context *ras_core,
+	enum ras_unit_id unit_id, uint32_t *version)
+{
+	if (!version)
+		return -EINVAL;
+
+	switch (unit_id) {
+	case RAS_UNIT_ID_UMC:
+		*version = ras_core->ras_umc.umc_ip_version;
+		return 0;
+	case RAS_UNIT_ID_GFX:
+		*version = ras_core->ras_gfx.gfx_ip_version;
+		return 0;
+	case RAS_UNIT_ID_MP1:
+		*version = ras_core->ras_mp1.mp1_ip_version;
+		return 0;
+	case RAS_UNIT_ID_PSP:
+		*version = ras_core->ras_psp.psp_ip_version;
+		return 0;
+	case RAS_UNIT_ID_NBIO:
+		*version = ras_core->ras_nbio.nbio_ip_version;
+		return 0;
+	case RAS_UNIT_ID_ACA:
+		*version = ras_core->ras_aca.aca_ip_version;
+		return 0;
+	case RAS_UNIT_ID_EEPROM:
+		*version = ras_core->ras_eeprom.tbl_hdr.version;
+		return 0;
+	default:
+		break;
+	}
+
+	return -RAS_CORE_NOT_SUPPORTED;
+}
+
 int ras_core_get_eeprom_version(struct ras_core_context *ras_core,
 	uint32_t *version)
 {
diff --git a/drivers/gpu/drm/amd/ras/core/ras.h b/drivers/gpu/drm/amd/ras/core/ras.h
index 3e0203d627985..af19a0983fcea 100644
--- a/drivers/gpu/drm/amd/ras/core/ras.h
+++ b/drivers/gpu/drm/amd/ras/core/ras.h
@@ -151,6 +151,17 @@ enum ras_fw_eeprom_cmd {
 	RAS_SMU_GetBadPageMcaAddr,
 };
 
+enum ras_unit_id {
+	RAS_UNIT_ID_UMC,
+	RAS_UNIT_ID_GFX,
+	RAS_UNIT_ID_MP1,
+	RAS_UNIT_ID_PSP,
+	RAS_UNIT_ID_NBIO,
+	RAS_UNIT_ID_ACA,
+	RAS_UNIT_ID_EEPROM,
+	RAS_UNIT_ID_MAX
+};
+
 struct ras_core_context;
 struct ras_bank_ecc;
 struct ras_umc;
@@ -412,4 +423,6 @@ int ras_core_set_debug_mode(struct ras_core_context *ras_core, bool enable);
 bool ras_core_is_ce_log_disabled(struct ras_core_context *ras_core);
 int ras_core_get_eeprom_version(struct ras_core_context *ras_core,
 	uint32_t *version);
+int ras_core_get_ip_version(struct ras_core_context *ras_core,
+	enum ras_unit_id unit_id, uint32_t *version);
 #endif
-- 
2.55.0