diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display')
4 files changed, 97 insertions, 44 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index dd0428024173..601af21b2df9 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -5052,7 +5052,9 @@ void resource_init_common_dml2_callbacks(struct dc *dc, struct dml2_configuratio dml2_options->callbacks.update_pipes_for_stream_with_slice_count = &resource_update_pipes_for_stream_with_slice_count; dml2_options->callbacks.update_pipes_for_plane_with_slice_count = &resource_update_pipes_for_plane_with_slice_count; dml2_options->callbacks.get_mpc_slice_index = &resource_get_mpc_slice_index; + dml2_options->callbacks.get_mpc_slice_count = &resource_get_mpc_slice_count; dml2_options->callbacks.get_odm_slice_index = &resource_get_odm_slice_index; + dml2_options->callbacks.get_odm_slice_count = &resource_get_odm_slice_count; dml2_options->callbacks.get_opp_head = &resource_get_opp_head; dml2_options->callbacks.get_otg_master_for_stream = &resource_get_otg_master_for_stream; dml2_options->callbacks.get_opp_heads_for_otg_master = &resource_get_opp_heads_for_otg_master; diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c index b64e0160d482..27d9da8ad7c1 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_dc_resource_mgmt.c @@ -793,7 +793,7 @@ static void map_pipes_for_plane(struct dml2_context *ctx, struct dc_state *state free_unused_pipes_for_plane(ctx, state, plane, &scratch->pipe_pool, stream->stream_id, plane_index); } -static unsigned int get_mpc_factor(struct dml2_context *ctx, +static unsigned int get_target_mpc_factor(struct dml2_context *ctx, struct dc_state *state, const struct dml_display_cfg_st *disp_cfg, struct dml2_dml_to_dc_pipe_mapping *mapping, @@ -822,7 +822,7 @@ static unsigned int get_mpc_factor(struct dml2_context *ctx, return mpc_factor; } -static unsigned int get_odm_factor( +static unsigned int get_target_odm_factor( const struct dml2_context *ctx, struct dc_state *state, const struct dml_display_cfg_st *disp_cfg, @@ -849,79 +849,117 @@ static unsigned int get_odm_factor( return 1; } +static unsigned int get_source_odm_factor(const struct dml2_context *ctx, + struct dc_state *state, + const struct dc_stream_state *stream) +{ + struct pipe_ctx *otg_master = ctx->config.callbacks.get_otg_master_for_stream(&state->res_ctx, stream); + + return ctx->config.callbacks.get_odm_slice_count(otg_master); +} + +static unsigned int get_source_mpc_factor(const struct dml2_context *ctx, + struct dc_state *state, + const struct dc_plane_state *plane) +{ + struct pipe_ctx *dpp_pipes[MAX_PIPES]; + int dpp_pipe_count = ctx->config.callbacks.get_dpp_pipes_for_plane(plane, + &state->res_ctx, dpp_pipes); + + ASSERT(dpp_pipe_count > 0); + return ctx->config.callbacks.get_mpc_slice_count(dpp_pipes[0]); +} + + static void populate_mpc_factors_for_stream( struct dml2_context *ctx, const struct dml_display_cfg_st *disp_cfg, struct dml2_dml_to_dc_pipe_mapping *mapping, struct dc_state *state, unsigned int stream_idx, - unsigned int odm_factor, - unsigned int mpc_factors[MAX_PIPES]) + struct dml2_pipe_combine_factor odm_factor, + struct dml2_pipe_combine_factor mpc_factors[MAX_PIPES]) { const struct dc_stream_status *status = &state->stream_status[stream_idx]; int i; - for (i = 0; i < status->plane_count; i++) - if (odm_factor == 1) - mpc_factors[i] = get_mpc_factor( - ctx, state, disp_cfg, mapping, status, - state->streams[stream_idx], i); - else - mpc_factors[i] = 1; + for (i = 0; i < status->plane_count; i++) { + mpc_factors[i].source = get_source_mpc_factor(ctx, state, status->plane_states[i]); + mpc_factors[i].target = (odm_factor.target == 1) ? + get_target_mpc_factor(ctx, state, disp_cfg, mapping, status, state->streams[stream_idx], i) : 1; + } } static void populate_odm_factors(const struct dml2_context *ctx, const struct dml_display_cfg_st *disp_cfg, struct dml2_dml_to_dc_pipe_mapping *mapping, struct dc_state *state, - unsigned int odm_factors[MAX_PIPES]) + struct dml2_pipe_combine_factor odm_factors[MAX_PIPES]) { int i; - for (i = 0; i < state->stream_count; i++) - odm_factors[i] = get_odm_factor( + for (i = 0; i < state->stream_count; i++) { + odm_factors[i].source = get_source_odm_factor(ctx, state, state->streams[i]); + odm_factors[i].target = get_target_odm_factor( ctx, state, disp_cfg, mapping, state->streams[i]); + } } -static bool map_dc_pipes_for_stream(struct dml2_context *ctx, +static bool unmap_dc_pipes_for_stream(struct dml2_context *ctx, struct dc_state *state, const struct dc_state *existing_state, const struct dc_stream_state *stream, const struct dc_stream_status *status, - unsigned int odm_factor, - unsigned int mpc_factors[MAX_PIPES]) + struct dml2_pipe_combine_factor odm_factor, + struct dml2_pipe_combine_factor mpc_factors[MAX_PIPES]) { int plane_idx; bool result = true; - if (odm_factor == 1) - /* - * ODM and MPC combines are by DML design mutually exclusive. - * ODM factor of 1 means MPC factors may be greater than 1. - * In this case, we want to set ODM factor to 1 first to free up - * pipe resources from previous ODM configuration before setting - * up MPC combine to acquire more pipe resources. - */ + for (plane_idx = 0; plane_idx < status->plane_count; plane_idx++) + if (mpc_factors[plane_idx].target < mpc_factors[plane_idx].source) + result &= ctx->config.callbacks.update_pipes_for_plane_with_slice_count( + state, + existing_state, + ctx->config.callbacks.dc->res_pool, + status->plane_states[plane_idx], + mpc_factors[plane_idx].target); + if (odm_factor.target < odm_factor.source) result &= ctx->config.callbacks.update_pipes_for_stream_with_slice_count( state, existing_state, ctx->config.callbacks.dc->res_pool, stream, - odm_factor); + odm_factor.target); + return result; +} + +static bool map_dc_pipes_for_stream(struct dml2_context *ctx, + struct dc_state *state, + const struct dc_state *existing_state, + const struct dc_stream_state *stream, + const struct dc_stream_status *status, + struct dml2_pipe_combine_factor odm_factor, + struct dml2_pipe_combine_factor mpc_factors[MAX_PIPES]) +{ + int plane_idx; + bool result = true; + for (plane_idx = 0; plane_idx < status->plane_count; plane_idx++) - result &= ctx->config.callbacks.update_pipes_for_plane_with_slice_count( - state, - existing_state, - ctx->config.callbacks.dc->res_pool, - status->plane_states[plane_idx], - mpc_factors[plane_idx]); - if (odm_factor > 1) + if (mpc_factors[plane_idx].target > mpc_factors[plane_idx].source) + result &= ctx->config.callbacks.update_pipes_for_plane_with_slice_count( + state, + existing_state, + ctx->config.callbacks.dc->res_pool, + status->plane_states[plane_idx], + mpc_factors[plane_idx].target); + if (odm_factor.target > odm_factor.source) result &= ctx->config.callbacks.update_pipes_for_stream_with_slice_count( state, existing_state, ctx->config.callbacks.dc->res_pool, stream, - odm_factor); + odm_factor.target); return result; } @@ -931,20 +969,20 @@ static bool map_dc_pipes_with_callbacks(struct dml2_context *ctx, struct dml2_dml_to_dc_pipe_mapping *mapping, const struct dc_state *existing_state) { - unsigned int odm_factors[MAX_PIPES]; - unsigned int mpc_factors_for_stream[MAX_PIPES]; int i; bool result = true; - populate_odm_factors(ctx, disp_cfg, mapping, state, odm_factors); - for (i = 0; i < state->stream_count; i++) { + populate_odm_factors(ctx, disp_cfg, mapping, state, ctx->pipe_combine_scratch.odm_factors); + for (i = 0; i < state->stream_count; i++) populate_mpc_factors_for_stream(ctx, disp_cfg, mapping, state, - i, odm_factors[i], mpc_factors_for_stream); - result &= map_dc_pipes_for_stream(ctx, state, existing_state, - state->streams[i], - &state->stream_status[i], - odm_factors[i], mpc_factors_for_stream); - } + i, ctx->pipe_combine_scratch.odm_factors[i], ctx->pipe_combine_scratch.mpc_factors[i]); + for (i = 0; i < state->stream_count; i++) + result &= unmap_dc_pipes_for_stream(ctx, state, existing_state, state->streams[i], + &state->stream_status[i], ctx->pipe_combine_scratch.odm_factors[i], ctx->pipe_combine_scratch.mpc_factors[i]); + for (i = 0; i < state->stream_count; i++) + result &= map_dc_pipes_for_stream(ctx, state, existing_state, state->streams[i], + &state->stream_status[i], ctx->pipe_combine_scratch.odm_factors[i], ctx->pipe_combine_scratch.mpc_factors[i]); + return result; } diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_internal_types.h b/drivers/gpu/drm/amd/display/dc/dml2/dml2_internal_types.h index 1cf8a884c0fb..9dab4e43c511 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_internal_types.h +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_internal_types.h @@ -109,10 +109,21 @@ enum dml2_architecture { dml2_architecture_20, }; +struct dml2_pipe_combine_factor { + unsigned int source; + unsigned int target; +}; + +struct dml2_pipe_combine_scratch { + struct dml2_pipe_combine_factor odm_factors[MAX_PIPES]; + struct dml2_pipe_combine_factor mpc_factors[MAX_PIPES][MAX_PIPES]; +}; + struct dml2_context { enum dml2_architecture architecture; struct dml2_configuration_options config; struct dml2_helper_det_policy_scratch det_helper_scratch; + struct dml2_pipe_combine_scratch pipe_combine_scratch; union { struct { struct display_mode_lib_st dml_core_ctx; diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h index 6e97337863e0..54aff9beb73a 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.h @@ -86,7 +86,9 @@ struct dml2_dc_callbacks { const struct dc_plane_state *plane, int slice_count); int (*get_odm_slice_index)(const struct pipe_ctx *opp_head); + int (*get_odm_slice_count)(const struct pipe_ctx *opp_head); int (*get_mpc_slice_index)(const struct pipe_ctx *dpp_pipe); + int (*get_mpc_slice_count)(const struct pipe_ctx *dpp_pipe); struct pipe_ctx *(*get_opp_head)(const struct pipe_ctx *pipe_ctx); struct pipe_ctx *(*get_otg_master_for_stream)( struct resource_context *res_ctx, |