diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c index f9d601c8c721..072c5ba4c99c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c @@ -2039,6 +2039,8 @@ static struct resource_funcs dcn32_res_pool_funcs = { .calculate_wm_and_dlg = dcn32_calculate_wm_and_dlg, .populate_dml_pipes = dcn32_populate_dml_pipes_from_context, .acquire_free_pipe_as_secondary_dpp_pipe = dcn32_acquire_free_pipe_as_secondary_dpp_pipe, + .acquire_free_pipe_as_secondary_opp_head = dcn32_acquire_free_pipe_as_secondary_opp_head, + .release_pipe = dcn32_release_pipe, .add_stream_to_ctx = dcn30_add_stream_to_ctx, .add_dsc_to_stream_resource = dcn20_add_dsc_to_stream_resource, .remove_stream_from_ctx = dcn20_remove_stream_from_ctx, @@ -2669,6 +2671,33 @@ static struct pipe_ctx *dcn32_acquire_idle_pipe_for_head_pipe_in_layer( return idle_pipe; } +static int find_optimal_free_pipe_as_secondary_opp_head( + const struct resource_context *cur_res_ctx, + struct resource_context *new_res_ctx, + const struct resource_pool *pool, + const struct pipe_ctx *new_otg_master) +{ + const struct pipe_ctx *cur_otg_master; + int free_pipe_idx; + + cur_otg_master = &cur_res_ctx->pipe_ctx[new_otg_master->pipe_idx]; + free_pipe_idx = resource_find_free_pipe_used_as_sec_opp_head_by_cur_otg_master( + cur_res_ctx, new_res_ctx, cur_otg_master); + + /* Up until here if we have not found a free secondary pipe, we will + * need to wait for at least one frame to complete the transition + * sequence. + */ + if (free_pipe_idx == FREE_PIPE_INDEX_NOT_FOUND) + free_pipe_idx = recource_find_free_pipe_not_used_in_cur_res_ctx( + cur_res_ctx, new_res_ctx, pool); + + if (free_pipe_idx == FREE_PIPE_INDEX_NOT_FOUND) + free_pipe_idx = resource_find_any_free_pipe(new_res_ctx, pool); + + return free_pipe_idx; +} + struct pipe_ctx *dcn32_acquire_free_pipe_as_secondary_dpp_pipe( const struct dc_state *cur_ctx, struct dc_state *new_ctx, @@ -2706,6 +2735,58 @@ struct pipe_ctx *dcn32_acquire_free_pipe_as_secondary_dpp_pipe( return free_pipe; } +struct pipe_ctx *dcn32_acquire_free_pipe_as_secondary_opp_head( + const struct dc_state *cur_ctx, + struct dc_state *new_ctx, + const struct resource_pool *pool, + const struct pipe_ctx *otg_master) +{ + int free_pipe_idx = find_optimal_free_pipe_as_secondary_opp_head( + &cur_ctx->res_ctx, &new_ctx->res_ctx, + pool, otg_master); + struct pipe_ctx *free_pipe; + + if (free_pipe_idx >= 0) { + free_pipe = &new_ctx->res_ctx.pipe_ctx[free_pipe_idx]; + free_pipe->pipe_idx = free_pipe_idx; + free_pipe->stream = otg_master->stream; + free_pipe->stream_res.tg = otg_master->stream_res.tg; + free_pipe->stream_res.dsc = NULL; + free_pipe->stream_res.opp = pool->opps[free_pipe_idx]; + free_pipe->plane_res.mi = pool->mis[free_pipe_idx]; + free_pipe->plane_res.hubp = pool->hubps[free_pipe_idx]; + free_pipe->plane_res.ipp = pool->ipps[free_pipe_idx]; + free_pipe->plane_res.xfm = pool->transforms[free_pipe_idx]; + free_pipe->plane_res.dpp = pool->dpps[free_pipe_idx]; + free_pipe->plane_res.mpcc_inst = pool->dpps[free_pipe_idx]->inst; + if (free_pipe->stream->timing.flags.DSC == 1) { + dcn20_acquire_dsc(free_pipe->stream->ctx->dc, + &new_ctx->res_ctx, + &free_pipe->stream_res.dsc, + free_pipe_idx); + ASSERT(free_pipe->stream_res.dsc); + if (free_pipe->stream_res.dsc == NULL) { + memset(free_pipe, 0, sizeof(*free_pipe)); + free_pipe = NULL; + } + } + } else { + ASSERT(otg_master); + free_pipe = NULL; + } + + return free_pipe; +} + +void dcn32_release_pipe(struct dc_state *context, + struct pipe_ctx *pipe, + const struct resource_pool *pool) +{ + if (resource_is_pipe_type(pipe, OPP_HEAD) && pipe->stream_res.dsc) + dcn20_release_dsc(&context->res_ctx, pool, &pipe->stream_res.dsc); + memset(pipe, 0, sizeof(*pipe)); +} + unsigned int dcn32_calc_num_avail_chans_for_mall(struct dc *dc, int num_chans) { /* |