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drm/amdgpu: Get package types for smuio v13.0

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Add support to query package types supported in smuio v13.0 ASICs.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2023-09-28 08:51:06 +05:30 • committed by Alex Deucher
parent 4365d2ed09
commit b0a4553336
1 changed files with 22 additions and 0 deletions
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22
drivers/gpu/drm/amd/amdgpu/smuio_v13_0.c
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@ -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,
};