From 2a807341ed1074ab83638f2fab08dffaa373f6b8 Mon Sep 17 00:00:00 2001 From: Bas Nieuwenhuizen Date: Sun, 23 Jan 2022 03:38:28 +0100 Subject: drm/amdgpu/display: Remove t_srx_delay_us. Unused. Convert the divisions into asserts on the divisor, to debug why it is zero. The divide by zero is suspected of causing kernel panics. While I have no idea where the zero is coming from I think this patch is a positive either way. Cc: stable@vger.kernel.org Reviewed-by: Harry Wentland Signed-off-by: Bas Nieuwenhuizen Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn30') diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c index aef854270054..747167083dea 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c @@ -1858,8 +1858,6 @@ void dml30_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib, dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib, e2e_pipe_param, num_pipes); - dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency - / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated print__dlg_sys_params_st(mode_lib, &dlg_sys_param); -- cgit v1.2.3