From: Muhammad Ahmed <[email protected]> [why & how] Add new option for debug usage
Reviewed-by: Charlene Liu <[email protected]> Acked-by: Wayne Lin <[email protected]> Signed-off-by: Muhammad Ahmed <[email protected]> --- drivers/gpu/drm/amd/display/dc/dc.h | 1 + drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index c87ec3e0a8cf..ce00a6eeb164 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -979,6 +979,7 @@ struct dc_debug_options { unsigned int ips2_eval_delay_us; unsigned int ips2_entry_delay_us; bool disable_timeout; + bool disable_extblankadj; }; struct gpu_info_soc_bounding_box_v1_0; diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c index 2c8eff815ec1..72c580ec650c 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c @@ -2221,7 +2221,8 @@ void dcn20_optimize_bandwidth( dc->clk_mgr, context, true); - if (context->bw_ctx.bw.dcn.clk.zstate_support == DCN_ZSTATE_SUPPORT_ALLOW) { + if (context->bw_ctx.bw.dcn.clk.zstate_support == DCN_ZSTATE_SUPPORT_ALLOW && + !dc->debug.disable_extblankadj) { for (i = 0; i < dc->res_pool->pipe_count; ++i) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; -- 2.37.3
