diff options
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index ffc36f5ac50c..3439bc46a4a2 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1322,6 +1322,7 @@ void dc_commit_updates_for_stream(struct dc *dc, const struct dc_stream_status *stream_status; enum surface_update_type update_type; struct dc_state *context; + struct dc_context *dc_ctx = dc->ctx; int i; stream_status = dc_stream_get_status(stream); @@ -1334,8 +1335,17 @@ void dc_commit_updates_for_stream(struct dc *dc, update_surface_trace(dc, srf_updates, surface_count); - if (update_type >= UPDATE_TYPE_FULL) + if (update_type >= UPDATE_TYPE_FULL) { + + /* initialize scratch memory for building context */ + context = dc_create_state(); + if (context == NULL) { + DC_ERROR("Failed to allocate new validate context!\n"); + return; + } + dc_resource_state_copy_construct(state, context); + } for (i = 0; i < surface_count; i++) { @@ -1361,6 +1371,15 @@ void dc_commit_updates_for_stream(struct dc *dc, dc_post_update_surfaces_to_stream(dc); + if (dc->current_state != context) { + + struct dc_state *old = dc->current_state; + + dc->current_state = context; + dc_release_state(old); + + } + return; } |