From: Wenjing Liu <[email protected]>

[why]
With the more generic hw minimal state transition sequence,
this limitation has been overcome.

Reviewed-by: Aric Cyr <[email protected]>
Acked-by: Wayne Lin <[email protected]>
Signed-off-by: Wenjing Liu <[email protected]>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c      | 34 -------------------
 .../drm/amd/display/dc/dml/dcn32/dcn32_fpu.c  | 27 ---------------
 2 files changed, 61 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c 
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index e2dcb836a0f0..a2360dfdc83b 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -3948,40 +3948,6 @@ static bool 
could_mpcc_tree_change_for_active_pipes(struct dc *dc,
                                *is_plane_addition = true;
                        }
                }
-               if (dc->config.enable_windowed_mpo_odm) {
-                       const struct rect *guaranteed_viewport = &stream->src;
-                       const struct rect *surface_src, *surface_dst;
-                       bool are_cur_planes_guaranteed = true;
-                       bool are_new_planes_guaranteed = true;
-
-                       for (i = 0; i < cur_stream_status->plane_count; i++) {
-                               surface_src = 
&cur_stream_status->plane_states[i]->src_rect;
-                               surface_dst = 
&cur_stream_status->plane_states[i]->dst_rect;
-                               if ((surface_src->height > surface_dst->height 
&& surface_src->height > guaranteed_viewport->height) ||
-                                               (surface_src->width > 
surface_dst->width && surface_src->width > guaranteed_viewport->width))
-                                       are_cur_planes_guaranteed = false;
-                       }
-
-                       for (i = 0; i < surface_count; i++) {
-                               if (srf_updates[i].scaling_info) {
-                                       surface_src = 
&srf_updates[i].scaling_info->src_rect;
-                                       surface_dst = 
&srf_updates[i].scaling_info->dst_rect;
-                               } else {
-                                       surface_src = 
&srf_updates[i].surface->src_rect;
-                                       surface_dst = 
&srf_updates[i].surface->dst_rect;
-                               }
-                               if ((surface_src->height > surface_dst->height 
&& surface_src->height > guaranteed_viewport->height) ||
-                                               (surface_src->width > 
surface_dst->width && surface_src->width > guaranteed_viewport->width))
-                                       are_new_planes_guaranteed = false;
-                       }
-
-                       if (are_cur_planes_guaranteed && 
!are_new_planes_guaranteed) {
-                               force_minimal_pipe_splitting = true;
-                               *is_plane_addition = true;
-                       } else if (!are_cur_planes_guaranteed && 
are_new_planes_guaranteed) {
-                               force_minimal_pipe_splitting = true;
-                       }
-               }
        }
 
        for (i = 0; i < dc->res_pool->pipe_count; i++) {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c 
b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index 1f53883d8f56..dcbd38bb3ed1 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -1267,8 +1267,6 @@ static bool should_allow_odm_power_optimization(struct dc 
*dc,
 {
        struct dc_stream_state *stream = context->streams[0];
        struct pipe_slice_table slice_table;
-       struct dc_plane_state *plane;
-       struct rect guaranteed_viewport;
        int i;
 
        /*
@@ -1333,31 +1331,6 @@ static bool should_allow_odm_power_optimization(struct 
dc *dc,
                for (i = 0; i < slice_table.odm_combine_count; i++)
                        if (slice_table.odm_combines[i].slice_count > 1)
                                return false;
-
-               /* up to here we know that a plane with viewport equal to stream
-                * src can be validated with single DPP pipe. Therefore any
-                * planes with smaller or equal viewport is guaranteed to work
-                * regardless of its position and scaling ratio. Also we know
-                * any plane without downscale ratio greater than 1 should also
-                * work. Up until DCN3x we still have software limitation that
-                * doesn't implement a smooth transition between ODM combine and
-                * MPC combine during plane resizing when we are crossing ODM
-                * capability boundary. So we are adding this guaranteed
-                * viewport condition to limit ODM power optimization support
-                * for only the planes within the guaranteed viewport size. Such
-                * planes can be supported with ODM power optimization without
-                * ever the need to transition to MPC combine in any scaling
-                * ratios and positions. Therefore we cover the software
-                * limitation of this transition sequence.
-                */
-               guaranteed_viewport = stream->src;
-               for (i = 0; i < context->stream_status[0].plane_count; i++) {
-                       plane = context->stream_status[0].plane_states[i];
-
-                       if ((plane->src_rect.height > plane->dst_rect.height && 
plane->src_rect.height > guaranteed_viewport.height) ||
-                                       (plane->src_rect.width > 
plane->dst_rect.width && plane->src_rect.width > guaranteed_viewport.width))
-                               return false;
-               }
        } else {
                /*
                 * the new ODM power optimization feature reduces software
-- 
2.37.3

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