diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c index dcd04e9ea76b..f982c8b196cf 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c @@ -1097,6 +1097,11 @@ static struct pipe_ctx *dce110_acquire_underlay( pipe_ctx->stream_res.tg->funcs->program_timing(pipe_ctx->stream_res.tg, &stream->timing, + 0, + 0, + 0, + 0, + pipe_ctx->stream->signal, false); pipe_ctx->stream_res.tg->funcs->enable_advanced_request( @@ -1129,6 +1134,38 @@ static void dce110_destroy_resource_pool(struct resource_pool **pool) *pool = NULL; } +struct stream_encoder *dce110_find_first_free_match_stream_enc_for_link( + struct resource_context *res_ctx, + const struct resource_pool *pool, + struct dc_stream_state *stream) +{ + int i; + int j = -1; + struct dc_link *link = stream->link; + + for (i = 0; i < pool->stream_enc_count; i++) { + if (!res_ctx->is_stream_enc_acquired[i] && + pool->stream_enc[i]) { + /* Store first available for MST second display + * in daisy chain use case + */ + j = i; + if (pool->stream_enc[i]->id == + link->link_enc->preferred_engine) + return pool->stream_enc[i]; + } + } + + /* + * For CZ and later, we can allow DIG FE and BE to differ for all display types + */ + + if (j >= 0) + return pool->stream_enc[j]; + + return NULL; +} + static const struct resource_funcs dce110_res_pool_funcs = { .destroy = dce110_destroy_resource_pool, @@ -1137,7 +1174,8 @@ static const struct resource_funcs dce110_res_pool_funcs = { .validate_plane = dce110_validate_plane, .acquire_idle_pipe_for_layer = dce110_acquire_underlay, .add_stream_to_ctx = dce110_add_stream_to_ctx, - .validate_global = dce110_validate_global + .validate_global = dce110_validate_global, + .find_first_free_match_stream_enc_for_link = dce110_find_first_free_match_stream_enc_for_link }; static bool underlay_create(struct dc_context *ctx, struct resource_pool *pool) |