From 6619168fe1828e55d5de2a26262101ee2a508d73 Mon Sep 17 00:00:00 2001 From: Natanel Roizenman Date: Tue, 5 Mar 2024 20:26:54 -0500 Subject: [PATCH] drm/amd/display: Added debug prints for zstate_support and StutterPeriod Added debug prints for zstate_support and StutterPeriod in dcn35_decide_zstate_support for testing. Reviewed-by: Nicholas Kazlauskas Acked-by: Wayne Lin Signed-off-by: Natanel Roizenman Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c index 4d7bcda8ef72d..9ac3bc6643c3a 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c @@ -577,6 +577,7 @@ void dcn35_decide_zstate_support(struct dc *dc, struct dc_state *context) { enum dcn_zstate_support_state support = DCN_ZSTATE_SUPPORT_DISALLOW; unsigned int i, plane_count = 0; + DC_LOGGER_INIT(dc->ctx->logger); for (i = 0; i < dc->res_pool->pipe_count; i++) { if (context->res_ctx.pipe_ctx[i].plane_state) @@ -608,5 +609,8 @@ void dcn35_decide_zstate_support(struct dc *dc, struct dc_state *context) } + DC_LOG_SMU("zstate_support: %d, StutterPeriod: %d\n", support, + (int)context->bw_ctx.dml.vba.StutterPeriod); + context->bw_ctx.bw.dcn.clk.zstate_support = support; } -- 2.30.2