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| author | Rex Zhu <Rex.Zhu@amd.com> | 2015-09-23 20:11:54 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-21 16:42:06 -0500 |
| commit | 5e6186991a75ea192d7dd88b9d3f7e166eaae801 (patch) | |
| tree | f4dc2d5f93a8defa61ca365174e5ad9fe504aa36 /drivers/gpu/drm/amd/include/cgs_common.h | |
| parent | 3f1d35a03b3cc7e0fb85c92f4ac6eafd1780d5dc (diff) | |
| download | blackbird-op-linux-5e6186991a75ea192d7dd88b9d3f7e166eaae801.tar.gz blackbird-op-linux-5e6186991a75ea192d7dd88b9d3f7e166eaae801.zip | |
drm/amdgpu: implement cgs interface to query system info
Add a query to get the bus number and function of the
device.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include/cgs_common.h')
| -rw-r--r-- | drivers/gpu/drm/amd/include/cgs_common.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/cgs_common.h b/drivers/gpu/drm/amd/include/cgs_common.h index 8bf6ee5fa00f..5ea8db0d2a99 100644 --- a/drivers/gpu/drm/amd/include/cgs_common.h +++ b/drivers/gpu/drm/amd/include/cgs_common.h @@ -105,6 +105,21 @@ enum cgs_ucode_id { CGS_UCODE_ID_MAXIMUM, }; +enum cgs_system_info_id { + CGS_SYSTEM_INFO_ADAPTER_BDF_ID = 1, + CGS_SYSTEM_INFO_ID_MAXIMUM, +}; + +struct cgs_system_info { + uint64_t size; + uint64_t info_id; + union { + void *ptr; + uint64_t value; + }; + uint64_t padding[13]; +}; + /** * struct cgs_clock_limits - Clock limits * @@ -533,6 +548,10 @@ typedef int (*cgs_call_acpi_method)(void *cgs_device, uint32_t output_count, uint32_t input_size, uint32_t output_size); + +typedef int (*cgs_query_system_info)(void *cgs_device, + struct cgs_system_info *sys_info); + struct cgs_ops { /* memory management calls (similar to KFD interface) */ cgs_gpu_mem_info_t gpu_mem_info; @@ -575,6 +594,8 @@ struct cgs_ops { cgs_set_clockgating_state set_clockgating_state; /* ACPI */ cgs_call_acpi_method call_acpi_method; + /* get system info */ + cgs_query_system_info query_system_info; }; struct cgs_os_ops; /* To be define in OS-specific CGS header */ @@ -663,5 +684,7 @@ struct cgs_device CGS_CALL(set_clockgating_state, dev, block_type, state) #define cgs_call_acpi_method(dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size) \ CGS_CALL(call_acpi_method, dev, acpi_method, acpi_function, pintput, poutput, output_count, input_size, output_size) +#define cgs_query_system_info(dev, sys_info) \ + CGS_CALL(query_system_info, dev, sys_info) #endif /* _CGS_COMMON_H */ |
