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-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
index 0a498082ccc6..d298f6016e0b 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
@@ -299,11 +299,13 @@ void dmub_dcn32_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset)
bool dmub_dcn32_is_hw_init(struct dmub_srv *dmub)
{
+ union dmub_fw_boot_status status;
uint32_t is_hw_init;
+ status.all = REG_READ(DMCUB_SCRATCH0);
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_hw_init);
- return is_hw_init != 0;
+ return is_hw_init != 0 && status.bits.dal_fw;
}
bool dmub_dcn32_is_supported(struct dmub_srv *dmub)