diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c index 53464c3e49c1..d7d142c5b06a 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -564,7 +564,8 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, * DMCUB when backdoor loading if the write from x86 hasn't been * flushed yet. This only occurs in backdoor loading. */ - dmub_flush_buffer_mem(inst_fb); + if (params->mem_access_type == DMUB_MEMORY_ACCESS_CPU) + dmub_flush_buffer_mem(inst_fb); if (params->fw_in_system_memory && dmub->hw_funcs.backdoor_load_zfb_mode) dmub->hw_funcs.backdoor_load_zfb_mode(dmub, &cw0, &cw1); |