From: Alvin Lee <Alvin.Lee2@xxxxxxx>
commit 9799702360d51a714e888fef4ab5fb9123dfb41f upstream.
Watermark calculation was incorrect due to missing brackets.
Fixes: 85f4bc0c333c ("drm/amd/display: Add SubVP required code")
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
Signed-off-by: Alvin Lee <Alvin.Lee2@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx # 6.0
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -719,7 +719,7 @@ void dc_dmub_setup_subvp_dmub_command(st
// Store the original watermark value for this SubVP config so we can lower it when the
// MCLK switch starts
wm_val_refclk = context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns *
- dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000 / 1000;
+ (dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000) / 1000;
cmd.fw_assisted_mclk_switch_v2.config_data.watermark_a_cache = wm_val_refclk < 0xFFFF ? wm_val_refclk : 0xFFFF;
}
