From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx> This was done already done for DCN From: f7a695da88cf ("drm/amd/display: fix and simplify pipe split logic") Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx> Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@xxxxxxx> --- .../drm/amd/display/dc/dcn30/dcn30_resource.c | 213 ++++++++---------- 1 file changed, 93 insertions(+), 120 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 9ae0f4399e5a..bddd671fb196 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -1875,19 +1875,57 @@ static bool init_soc_bounding_box(struct dc *dc, return true; } -bool dcn30_build_params_mpc_split(struct pipe_ctx *primary_pipe) +static bool dcn30_split_stream_for_mpc_or_odm( + const struct dc *dc, + struct resource_context *res_ctx, + struct pipe_ctx *pri_pipe, + struct pipe_ctx *sec_pipe, + bool odm) { - struct pipe_ctx *current_pipe = primary_pipe; + int pipe_idx = sec_pipe->pipe_idx; + const struct resource_pool *pool = dc->res_pool; + + *sec_pipe = *pri_pipe; + + sec_pipe->pipe_idx = pipe_idx; + sec_pipe->plane_res.mi = pool->mis[pipe_idx]; + sec_pipe->plane_res.hubp = pool->hubps[pipe_idx]; + sec_pipe->plane_res.ipp = pool->ipps[pipe_idx]; + sec_pipe->plane_res.xfm = pool->transforms[pipe_idx]; + sec_pipe->plane_res.dpp = pool->dpps[pipe_idx]; + sec_pipe->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst; + sec_pipe->stream_res.dsc = NULL; + if (odm) { + if (pri_pipe->next_odm_pipe) { + ASSERT(pri_pipe->next_odm_pipe != sec_pipe); + sec_pipe->next_odm_pipe = pri_pipe->next_odm_pipe; + sec_pipe->next_odm_pipe->prev_odm_pipe = sec_pipe; + } + pri_pipe->next_odm_pipe = sec_pipe; + sec_pipe->prev_odm_pipe = pri_pipe; + ASSERT(sec_pipe->top_pipe == NULL); + + sec_pipe->stream_res.opp = pool->opps[pipe_idx]; + if (sec_pipe->stream->timing.flags.DSC == 1) { + dcn20_acquire_dsc(dc, res_ctx, &sec_pipe->stream_res.dsc, pipe_idx); + ASSERT(sec_pipe->stream_res.dsc); + if (sec_pipe->stream_res.dsc == NULL) + return false; + } + } else { + if (pri_pipe->bottom_pipe) { + ASSERT(pri_pipe->bottom_pipe != sec_pipe); + sec_pipe->bottom_pipe = pri_pipe->bottom_pipe; + sec_pipe->bottom_pipe->top_pipe = sec_pipe; + } + pri_pipe->bottom_pipe = sec_pipe; + sec_pipe->top_pipe = pri_pipe; - while (current_pipe) { - if (!resource_build_scaling_params(current_pipe)) - return false; - current_pipe = current_pipe->bottom_pipe; + ASSERT(pri_pipe->plane_state); } return true; } - static bool dcn30_fast_validate_bw( struct dc *dc, struct dc_state *context, @@ -1945,7 +1983,7 @@ static bool dcn30_fast_validate_bw( continue; /* We only support full screen mpo with ODM */ - if (vba->ODMCombineEnabled[pipe_idx] != dm_odm_combine_mode_disabled + if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled && pipe->plane_state && mpo_pipe && memcmp(&mpo_pipe->plane_res.scl_data.recout, &pipe->plane_res.scl_data.recout, @@ -1966,10 +2004,13 @@ static bool dcn30_fast_validate_bw( if (!merge[i]) continue; - /* if ODM merge we ignore mpc tree, mpo pipes will have their own flags - */ + /* if ODM merge we ignore mpc tree, mpo pipes will have their own flags */ if (pipe->prev_odm_pipe) { /*split off odm pipe*/ + pipe->prev_odm_pipe->next_odm_pipe = pipe->next_odm_pipe; + if (pipe->next_odm_pipe) + pipe->next_odm_pipe->prev_odm_pipe = pipe->prev_odm_pipe; + pipe->bottom_pipe = NULL; pipe->next_odm_pipe = NULL; pipe->plane_state = NULL; @@ -1980,15 +2021,11 @@ static bool dcn30_fast_validate_bw( dcn20_release_dsc(&context->res_ctx, dc->res_pool, &pipe->stream_res.dsc); memset(&pipe->plane_res, 0, sizeof(pipe->plane_res)); memset(&pipe->stream_res, 0, sizeof(pipe->stream_res)); - } else if (pipe->next_odm_pipe) { - /*initial odm pipe*/ - pipe->next_odm_pipe = NULL; - } else { + } else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) { struct pipe_ctx *top_pipe = pipe->top_pipe; struct pipe_ctx *bottom_pipe = pipe->bottom_pipe; - if (top_pipe) - top_pipe->bottom_pipe = bottom_pipe; + top_pipe->bottom_pipe = bottom_pipe; if (bottom_pipe) bottom_pipe->top_pipe = top_pipe; @@ -1998,141 +2035,77 @@ static bool dcn30_fast_validate_bw( pipe->stream = NULL; memset(&pipe->plane_res, 0, sizeof(pipe->plane_res)); memset(&pipe->stream_res, 0, sizeof(pipe->stream_res)); - } + } else + ASSERT(0); /* Should never try to merge master pipe */ } - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; - - if (pipe->plane_state) { - if (!resource_build_scaling_params(pipe)) - goto validate_fail; - } - } - for (i = 0, pipe_idx = -1; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; struct pipe_ctx *hsplit_pipe = NULL; + bool odm; if (!pipe->stream || newly_split[i]) continue; pipe_idx++; + odm = vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled; - if (!pipe->top_pipe && !pipe->plane_state && split[i] != 0 - && vba->ODMCombineEnabled[pipe_idx] != dm_odm_combine_mode_disabled) { + if (!pipe->plane_state && !odm) + continue; + + if (split[i]) { hsplit_pipe = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); ASSERT(hsplit_pipe); if (!hsplit_pipe) goto validate_fail; - if (!dcn20_split_stream_for_odm( + + if (!dcn30_split_stream_for_mpc_or_odm( dc, &context->res_ctx, - pipe, hsplit_pipe)) + pipe, hsplit_pipe, odm)) goto validate_fail; + newly_split[hsplit_pipe->pipe_idx] = true; - if (vba->ODMCombineEnabled[pipe_idx] == dm_odm_combine_mode_4to1) { - struct pipe_ctx *pipe_4to1 = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); - - ASSERT(pipe_4to1); - if (!dcn20_split_stream_for_odm( - dc, &context->res_ctx, - pipe, pipe_4to1)) - goto validate_fail; - newly_split[pipe_4to1->pipe_idx] = true; - - pipe_4to1 = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); - ASSERT(pipe_4to1); - if (!dcn20_split_stream_for_odm( - dc, &context->res_ctx, - hsplit_pipe, pipe_4to1)) - goto validate_fail; - newly_split[pipe_4to1->pipe_idx] = true; - } - dcn20_build_mapped_resource(dc, context, pipe->stream); repopulate_pipes = true; } + if (split[i] == 4) { + struct pipe_ctx *pipe_4to1 = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); - if (!pipe->plane_state) - continue; - - if (split[i] == 2) { - hsplit_pipe = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); - ASSERT(hsplit_pipe); - if (!hsplit_pipe) + ASSERT(pipe_4to1); + if (!pipe_4to1) goto validate_fail; + if (!dcn30_split_stream_for_mpc_or_odm( + dc, &context->res_ctx, + pipe, pipe_4to1, odm)) + goto validate_fail; + newly_split[pipe_4to1->pipe_idx] = true; - if (vba->ODMCombineEnabled[pipe_idx] != dm_odm_combine_mode_disabled) { - if (!dcn20_split_stream_for_odm( - dc, &context->res_ctx, - pipe, hsplit_pipe)) - goto validate_fail; - if (vba->ODMCombineEnabled[pipe_idx] == dm_odm_combine_mode_4to1) { - struct pipe_ctx *pipe_4to1 = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); - - ASSERT(pipe_4to1); - if (!pipe_4to1) - goto validate_fail; - if (!dcn20_split_stream_for_odm( - dc, &context->res_ctx, - pipe, pipe_4to1)) - goto validate_fail; - newly_split[pipe_4to1->pipe_idx] = true; - - pipe_4to1 = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); - ASSERT(pipe_4to1); - if (!pipe_4to1) - goto validate_fail; - if (!dcn20_split_stream_for_odm( - dc, &context->res_ctx, - hsplit_pipe, pipe_4to1)) - goto validate_fail; - newly_split[pipe_4to1->pipe_idx] = true; - } - dcn20_build_mapped_resource(dc, context, pipe->stream); - } else { - /* Going from 2 pipe split to 4 pipe split case */ - if (dcn20_find_previous_split_count(pipe) == 2) { - dcn20_split_stream_for_mpc( - &context->res_ctx, dc->res_pool, - pipe, hsplit_pipe); - newly_split[hsplit_pipe->pipe_idx] = true; - hsplit_pipe = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); - dcn20_split_stream_for_mpc( - &context->res_ctx, dc->res_pool, - pipe, hsplit_pipe); - if (!dcn30_build_params_mpc_split(pipe)) - goto validate_fail; - } else { - dcn20_split_stream_for_mpc( - &context->res_ctx, dc->res_pool, - pipe, hsplit_pipe); - if (!resource_build_scaling_params(pipe) || !resource_build_scaling_params(hsplit_pipe)) - goto validate_fail; - } - } - newly_split[hsplit_pipe->pipe_idx] = true; - repopulate_pipes = true; + pipe_4to1 = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); + ASSERT(pipe_4to1); + if (!pipe_4to1) + goto validate_fail; + if (!dcn30_split_stream_for_mpc_or_odm( + dc, &context->res_ctx, + hsplit_pipe, pipe_4to1, odm)) + goto validate_fail; + newly_split[pipe_4to1->pipe_idx] = true; } - if (split[i] == 4) { - struct pipe_ctx *pipe_4to1; + if (odm) + dcn20_build_mapped_resource(dc, context, pipe->stream); + } - hsplit_pipe = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); - for (i = 0; i < 3; i++) { - pipe_4to1 = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe); - ASSERT(pipe_4to1); - dcn20_split_stream_for_mpc(&context->res_ctx, dc->res_pool, pipe, pipe_4to1); - newly_split[pipe_4to1->pipe_idx] = true; - } - if (!dcn30_build_params_mpc_split(pipe)) + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (pipe->plane_state) { + if (!resource_build_scaling_params(pipe)) goto validate_fail; - repopulate_pipes = true; } } + /* Actual dsc count per stream dsc validation*/ if (!dcn20_validate_dsc(dc, context)) { - context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states] = - DML_FAIL_DSC_VALIDATION_FAILURE; + vba->ValidationStatus[vba->soc.num_states] = DML_FAIL_DSC_VALIDATION_FAILURE; goto validate_fail; } -- 2.25.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx