drm/amd/pm: Fetch current power limit from FW

Power limit of SMUv13.0.6 SOCs can be updated by out-of-band ways. Fetch
the limit from firmware instead of using cached values.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org # 6.7.x

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index a54663f2e2ab9f149463f12c200fef7c32fc37a6..7ffad3eb0a01500fedf1be4348b17561bc744a38 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2703,6 +2703,7 @@ int smu_get_power_limit(void *handle,
                case SMU_PPT_LIMIT_CURRENT:
                        switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
                        case IP_VERSION(13, 0, 2):
+                       case IP_VERSION(13, 0, 6):
                        case IP_VERSION(11, 0, 7):
                        case IP_VERSION(11, 0, 11):
                        case IP_VERSION(11, 0, 12):