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| author | Jun Lei <Jun.Lei@amd.com> | 2020-02-12 19:29:06 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-09-16 00:52:42 +0300 |
| commit | 93669c8e480dca87235d8dcd364f47406b6129b3 (patch) | |
| tree | d674fc6cca22fb606c6e42ecabe2f9bf4b74e815 /drivers/gpu/drm/amd/display/include/bios_parser_types.h | |
| parent | e9462a32792c46d5ce25cb2eb37dd8f8241c8c08 (diff) | |
| download | linux-93669c8e480dca87235d8dcd364f47406b6129b3.tar.xz | |
drm/amd/display: get socBB from VBIOS
[why]
Some SOC BB paramters may vary per SKU, and it does
not make sense for driver to hardcode these values
[how]
Parse the values from VBIOS if available, and use
them if valid
Signed-off-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/include/bios_parser_types.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/bios_parser_types.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/bios_parser_types.h b/drivers/gpu/drm/amd/display/include/bios_parser_types.h index 21011edea337..7c782924c941 100644 --- a/drivers/gpu/drm/amd/display/include/bios_parser_types.h +++ b/drivers/gpu/drm/amd/display/include/bios_parser_types.h @@ -318,4 +318,10 @@ struct bp_encoder_cap_info { uint32_t RESERVED:27; }; +struct bp_soc_bb_info { + uint32_t dram_clock_change_latency_100ns; + uint32_t dram_sr_exit_latency_100ns; + uint32_t dram_sr_enter_exit_latency_100ns; +}; + #endif /*__DAL_BIOS_PARSER_TYPES_H__ */ |