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drm/amd/display: set optimized required for comp buf changes

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[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@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Dillon Varone <Dillon.Varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dillon Varone 2022-11-26 02:38:01 -05:00 committed by Alex Deucher
parent 00812bfc7b
commit 9a10c126e0
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
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@ -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);
}