From: Dillon Varone <[email protected]> [WHY&HOW] If DMCUB is not initialized or FAMS2 is not supported, the interface should not be called.
Reviewed-by: Sridevi Arvindekar <[email protected]> Signed-off-by: Dillon Varone <[email protected]> Signed-off-by: Roman Li <[email protected]> --- drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c index 614d3e95de18..ce50e36a414b 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn401/dcn401_hwseq.c @@ -1774,7 +1774,8 @@ void dcn401_unblank_stream(struct pipe_ctx *pipe_ctx, void dcn401_hardware_release(struct dc *dc) { if (!dc->debug.disable_force_pstate_allow_on_hw_release) { - dc_dmub_srv_fams2_update_config(dc, dc->current_state, false); + if (dc->ctx->dmub_srv && dc->debug.fams2_config.bits.enable) + dc_dmub_srv_fams2_update_config(dc, dc->current_state, false); /* If pstate unsupported, or still supported * by firmware, force it supported by dcn @@ -1794,7 +1795,9 @@ void dcn401_hardware_release(struct dc *dc) dc->clk_mgr->clks.p_state_change_support = false; dc->clk_mgr->funcs->update_clocks(dc->clk_mgr, dc->current_state, true); } - dc_dmub_srv_fams2_update_config(dc, dc->current_state, false); + + if (dc->ctx->dmub_srv && dc->debug.fams2_config.bits.enable) + dc_dmub_srv_fams2_update_config(dc, dc->current_state, false); } } -- 2.34.1
