This is required for MALL. Was accidently removed in PRS update.
Fixes: 48e48e598478 ("drm/amd/display: Disable idle optimization when PSR is enabled")
Fixes: 52f2e83e2fe5 ("drm/amdgpu/display: add MALL support (v2)")
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
.../gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index f3ae208850b0..cc2eca8c9a62 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -715,6 +715,21 @@ bool dcn30_apply_idle_power_optimizations(struct dc *dc, bool enable)
break;
}
+ if (dc->current_state->stream_count == 1 // single display only
+ && dc->current_state->stream_status[0].plane_count == 1 // single surface only
+ && dc->current_state->stream_status[0].plane_states[0]->address.page_table_base.quad_part == 0 // no VM
+ // Only 8 and 16 bit formats
+ && dc->current_state->stream_status[0].plane_states[0]->format <= SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F
+ && dc->current_state->stream_status[0].plane_states[0]->format >= SURFACE_PIXEL_FORMAT_GRPH_ARGB8888) {
+ surface_size = dc->current_state->stream_status[0].plane_states[0]->plane_size.surface_pitch *
+ dc->current_state->stream_status[0].plane_states[0]->plane_size.surface_size.height *
+ (dc->current_state->stream_status[0].plane_states[0]->format >= SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616 ?
+ 8 : 4);
+ } else {
+ // TODO: remove hard code size
+ surface_size = 128 * 1024 * 1024;
+ }
+
// TODO: remove hard code size
if (surface_size < 128 * 1024 * 1024) {
refresh_hz = div_u64((unsigned long long) dc->current_state->streams[0]->timing.pix_clk_100hz *
--
2.25.4
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