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drm/amd/display: Add DCN2 BIOS parsing 

Handle BIOS parsing for DCN2

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harry Wentland 2019-02-22 09:58:49 -05:00 committed by Alex Deucher
parent 2e35facf82
commit 9647509497
2 changed files with 10 additions and 0 deletions
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4
drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
View File

@ -1400,6 +1400,10 @@ static enum bp_result get_integrated_info_v11(
info->ma_channel_number = info_v11->umachannelnumber;
info->lvds_ss_percentage =
le16_to_cpu(info_v11->lvds_ss_percentage);
#ifdef CONFIG_DRM_AMD_DC_DCN2_0
info->dp_ss_control =
le16_to_cpu(info_v11->reserved1);
#endif
info->lvds_sspread_rate_in_10hz =
le16_to_cpu(info_v11->lvds_ss_rate_10hz);
info->hdmi_ss_percentage =

6
drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
View File

@ -61,6 +61,12 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
*h = dal_cmd_tbl_helper_dce112_get_table2();
return true;
#endif
#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
case DCN_VERSION_2_0:
*h = dal_cmd_tbl_helper_dce112_get_table2();
return true;
#endif
case DCE_VERSION_12_0:
case DCE_VERSION_12_1:
*h = dal_cmd_tbl_helper_dce112_get_table2();