[PATCH v2 2/4] drm/amd/pm: Add PMFW message and capability flags

[Lijo Lazar]

Add flags to categorize messages and PMFW capabilities.

Signed-off-by: Lijo Lazar <lijo.lazar at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 3 ++-
 drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h  | 7 +++++++
 drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c        | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index a870bdd49a4e..aa835df7ba1a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -458,7 +458,7 @@ struct smu_umd_pstate_table {
 struct cmn2asic_msg_mapping {
 	int	valid_mapping;
 	int	map_to;
-	int	valid_in_vf;
+	uint32_t flags;
 };
 
 struct cmn2asic_mapping {
@@ -538,6 +538,7 @@ struct smu_context {
 	uint32_t smc_driver_if_version;
 	uint32_t smc_fw_if_version;
 	uint32_t smc_fw_version;
+	uint32_t smc_fw_caps;
 
 	bool uploading_custom_pp_table;
 	bool dc_controlled_by_gpio;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index af427cc7dbb8..c48214e3dc8e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -445,4 +445,11 @@ enum smu_feature_mask {
 	SMU_FEATURE_COUNT,
 };
 
+/* Message category flags */
+#define SMU_MSG_VF_FLAG			(1U << 0)
+#define SMU_MSG_RAS_PRI			(1U << 1)
+
+/* Firmware capability flags */
+#define SMU_FW_CAP_RAS_PRI		(1U << 0)
+
 #endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index b8dbd4e25348..3227e514e8ae 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -437,7 +437,7 @@ int smu_cmn_to_asic_specific_index(struct smu_context *smu,
 			return -EINVAL;
 
 		if (amdgpu_sriov_vf(smu->adev) &&
-		    !msg_mapping.valid_in_vf)
+		    !(msg_mapping.flags & SMU_MSG_VF_FLAG))
 			return -EACCES;
 
 		return msg_mapping.map_to;
-- 
2.25.1