[PATCH 1/2] drm/amdgpu/pm/smu12: cache smu firmware version

[Alex Deucher]

So we print the proper SMU firmware version in debugfs, ioctls, etc.
for Renoir.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
index 660f403d5770..522d55004655 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c
@@ -71,6 +71,7 @@ int smu_v12_0_check_fw_status(struct smu_context *smu)
 
 int smu_v12_0_check_fw_version(struct smu_context *smu)
 {
+	struct amdgpu_device *adev = smu->adev;
 	uint32_t if_version = 0xff, smu_version = 0xff;
 	uint16_t smu_major;
 	uint8_t smu_minor, smu_debug;
@@ -83,6 +84,8 @@ int smu_v12_0_check_fw_version(struct smu_context *smu)
 	smu_major = (smu_version >> 16) & 0xffff;
 	smu_minor = (smu_version >> 8) & 0xff;
 	smu_debug = (smu_version >> 0) & 0xff;
+	if (smu->is_apu)
+		adev->pm.fw_version = smu_version;
 
 	/*
 	 * 1. if_version mismatch is not critical as our fw is designed
-- 
2.25.4