Add support to query package types supported in smuio v13.0 ASICs.
Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/smuio_v13_0.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/smuio_v13_0.c b/drivers/gpu/drm/amd/amdgpu/smuio_v13_0.c
index 13e905c22592..bf8b8e5ddf5d 100644
--- a/drivers/gpu/drm/amd/amdgpu/smuio_v13_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/smuio_v13_0.c
@@ -128,6 +128,27 @@ static bool smuio_v13_0_is_host_gpu_xgmi_supported(struct amdgpu_device *adev)
return data ? true : false;
}
+static enum amdgpu_pkg_type smuio_v13_0_get_pkg_type(struct amdgpu_device *adev)
+{
+ enum amdgpu_pkg_type pkg_type;
+ u32 data;
+
+ data = RREG32_SOC15(SMUIO, 0, regSMUIO_MCM_CONFIG);
+ data = REG_GET_FIELD(data, SMUIO_MCM_CONFIG, TOPOLOGY_ID);
+
+ switch (data) {
+ case 0x4:
+ case 0xC:
+ pkg_type = AMDGPU_PKG_TYPE_CEM;
+ break;
+ default:
+ pkg_type = AMDGPU_PKG_TYPE_OAM;
+ break;
+ }
+
+ return pkg_type;
+}
+
const struct amdgpu_smuio_funcs smuio_v13_0_funcs = {
.get_rom_index_offset = smuio_v13_0_get_rom_index_offset,
.get_rom_data_offset = smuio_v13_0_get_rom_data_offset,
@@ -136,4 +157,5 @@ const struct amdgpu_smuio_funcs smuio_v13_0_funcs = {
.is_host_gpu_xgmi_supported = smuio_v13_0_is_host_gpu_xgmi_supported,
.update_rom_clock_gating = smuio_v13_0_update_rom_clock_gating,
.get_clock_gating_state = smuio_v13_0_get_clock_gating_state,
+ .get_pkg_type = smuio_v13_0_get_pkg_type,
};
--
2.25.1
