diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c index 5c9e510..d458947 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser_helper.c @@ -78,5 +78,13 @@ void bios_set_scratch_critical_state( REG_UPDATE(BIOS_SCRATCH_6, S6_CRITICAL_STATE, critial_state); } +uint32_t bios_get_vga_enabled_displays( + struct dc_bios *bios) +{ + uint32_t active_disp = 1; + if (bios->regs->BIOS_SCRATCH_3) /*follow up with other asic, todo*/ + active_disp = REG_READ(BIOS_SCRATCH_3) & 0XFFFF; + return active_disp; +} |
