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