diff options
| author | Alvin Lee <[email protected]> | 2022-09-08 11:08:25 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-09-19 15:15:02 -0400 |
| commit | 2447ba5bee91527d3d49c5271b6c34a84fc67bdc (patch) | |
| tree | f3c44d3ffbc09dd9e0b04b07429ca86ce75c6711 | |
| parent | c1143ca2d523dee0f6012638068abd202a50a42b (diff) | |
drm/amd/display: Don't allocate DET for phantom pipes
[Why & How]
We should not allocate any DET for the phantom pipes.
Reviewed-by: Jun Lei <[email protected]>
Acked-by: Wayne Lin <[email protected]>
Signed-off-by: Alvin Lee <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c index 14787e0f0b6e..5490b3705b41 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c @@ -271,10 +271,20 @@ void dcn32_determine_det_override(struct dc *dc, struct dc_plane_state *current_plane = NULL; struct pipe_ctx *next_odm_pipe = NULL; struct pipe_ctx *bottom_pipe = NULL; + uint8_t stream_count = 0; + + for (i = 0; i < context->stream_count; i++) { + /* Don't count SubVP streams for DET allocation */ + if (context->streams[i]->mall_stream_config.type != SUBVP_PHANTOM) { + stream_count++; + } + } if (context->stream_count > 0) { - stream_segments = 18 / context->stream_count; + stream_segments = 18 / stream_count; for (i = 0; i < context->stream_count; i++) { + if (context->streams[i]->mall_stream_config.type == SUBVP_PHANTOM) + continue; if (context->stream_status[i].plane_count > 0) plane_segments = stream_segments / context->stream_status[i].plane_count; else |