From: Lo-an Chen <lo-an.chen@xxxxxxx> [WHY] The fw_state in dmub_srv was assigned with wrong address. The address was pointed to the firmware region. [HOW] Fix the firmware state by using DMUB_DEBUG_FW_STATE_OFFSET in dmub_cmd.h. Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx> Signed-off-by: Lo-an Chen <lo-an.chen@xxxxxxx> Signed-off-by: Alex Hung <alex.hung@xxxxxxx> --- drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 70038f83170c..ae8133816b43 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -708,7 +708,7 @@ enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, cw6.region.base = DMUB_CW6_BASE; cw6.region.top = cw6.region.base + fw_state_fb->size; - dmub->fw_state = fw_state_fb->cpu_addr; + dmub->fw_state = (void *)((uintptr_t)(fw_state_fb->cpu_addr) + DMUB_DEBUG_FW_STATE_OFFSET); region6.offset.quad_part = shared_state_fb->gpu_addr; region6.region.base = DMUB_CW6_BASE; -- 2.43.0
