From 9a10c126e0ded0154cfaa14fa7369bd558244c96 Mon Sep 17 00:00:00 2001 From: Dillon Varone Date: Sat, 26 Nov 2022 02:38:01 -0500 Subject: [PATCH] drm/amd/display: set optimized required for comp buf changes [Description] When compressed buffer allocation changes, optimized required flag should be set to trigger an update in optimize bandwidth. Reviewed-by: Aric Cyr Acked-by: Stylon Wang Signed-off-by: Dillon Varone Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index bc4a303..6291a24 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -2011,10 +2011,13 @@ void dcn20_prepare_bandwidth( /* decrease compbuf size */ if (hubbub->funcs->program_compbuf_size) { - if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes) + if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes) { compbuf_size_kb = context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes; - else + dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes); + } else { compbuf_size_kb = context->bw_ctx.bw.dcn.compbuf_size_kb; + dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb); + } hubbub->funcs->program_compbuf_size(hubbub, compbuf_size_kb, false); } -- 2.7.4