From: Dillon Varone <Dillon.Varone@xxxxxxx>
[Description]
When compressed buffer allocation changes, optimized required flag should be
set to trigger an update in optimize bandwidth.
Reviewed-by: Aric Cyr <Aric.Cyr@xxxxxxx>
Acked-by: Stylon Wang <stylon.wang@xxxxxxx>
Signed-off-by: Dillon Varone <Dillon.Varone@xxxxxxx>
---
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 bc4a303cd864..6291a241158a 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);
}
--
2.25.1
