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path: root/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c
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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.c15
1 files changed, 15 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..0cd78e745e7e 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 +312,18 @@ 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);
+}