diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c index 2c4a2fe9311d..cafba1d23c6a 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c @@ -312,3 +312,26 @@ uint32_t dmub_dcn20_get_gpint_response(struct dmub_srv *dmub) { return REG_READ(DMCUB_SCRATCH7); } + +union dmub_fw_boot_status dmub_dcn20_get_fw_boot_status(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + + status.all = REG_READ(DMCUB_SCRATCH0); + return status; +} + +void dmub_dcn20_enable_dmub_boot_options(struct dmub_srv *dmub) +{ + union dmub_fw_boot_options boot_options = {0}; + + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn20_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip) +{ + union dmub_fw_boot_options boot_options; + boot_options.all = REG_READ(DMCUB_SCRATCH14); + boot_options.bits.skip_phy_init_panel_sequence = skip; + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} |