diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_resource.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 62 |
1 files changed, 52 insertions, 10 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 a1f1d1003992..e1c02527d04a 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -69,8 +69,8 @@ #include "dcn314/dcn314_resource.h" #include "dcn315/dcn315_resource.h" #include "dcn316/dcn316_resource.h" -#include "../dcn32/dcn32_resource.h" -#include "../dcn321/dcn321_resource.h" +#include "dcn32/dcn32_resource.h" +#include "dcn321/dcn321_resource.h" #include "dcn35/dcn35_resource.h" #define VISUAL_CONFIRM_BASE_DEFAULT 3 @@ -1764,6 +1764,29 @@ int recource_find_free_pipe_not_used_in_cur_res_ctx( return free_pipe_idx; } +int recource_find_free_pipe_used_as_otg_master_in_cur_res_ctx( + const struct resource_context *cur_res_ctx, + struct resource_context *new_res_ctx, + const struct resource_pool *pool) +{ + int free_pipe_idx = FREE_PIPE_INDEX_NOT_FOUND; + const struct pipe_ctx *new_pipe, *cur_pipe; + int i; + + for (i = 0; i < pool->pipe_count; i++) { + cur_pipe = &cur_res_ctx->pipe_ctx[i]; + new_pipe = &new_res_ctx->pipe_ctx[i]; + + if (resource_is_pipe_type(cur_pipe, OTG_MASTER) && + resource_is_pipe_type(new_pipe, FREE_PIPE)) { + free_pipe_idx = i; + break; + } + } + + return free_pipe_idx; +} + int resource_find_free_pipe_used_as_cur_sec_dpp_in_mpcc_combine( const struct resource_context *cur_res_ctx, struct resource_context *new_res_ctx, @@ -2233,7 +2256,7 @@ static struct pipe_ctx *get_last_dpp_pipe_in_mpcc_combine( } static bool update_pipe_params_after_odm_slice_count_change( - const struct dc_stream_state *stream, + struct pipe_ctx *otg_master, struct dc_state *context, const struct resource_pool *pool) { @@ -2243,9 +2266,12 @@ static bool update_pipe_params_after_odm_slice_count_change( for (i = 0; i < pool->pipe_count && result; i++) { pipe = &context->res_ctx.pipe_ctx[i]; - if (pipe->stream == stream && pipe->plane_state) + if (pipe->stream == otg_master->stream && pipe->plane_state) result = resource_build_scaling_params(pipe); } + + if (pool->funcs->build_pipe_pix_clk_params) + pool->funcs->build_pipe_pix_clk_params(otg_master); return result; } @@ -2928,7 +2954,7 @@ bool resource_update_pipes_for_stream_with_slice_count( otg_master, new_ctx, pool); if (result) result = update_pipe_params_after_odm_slice_count_change( - otg_master->stream, new_ctx, pool); + otg_master, new_ctx, pool); return result; } @@ -3586,6 +3612,7 @@ static void mark_seamless_boot_stream( * |________|_______________|___________|_____________| */ static bool acquire_otg_master_pipe_for_stream( + const struct dc_state *cur_ctx, struct dc_state *new_ctx, const struct resource_pool *pool, struct dc_stream_state *stream) @@ -3599,7 +3626,22 @@ static bool acquire_otg_master_pipe_for_stream( int pipe_idx; struct pipe_ctx *pipe_ctx = NULL; - pipe_idx = resource_find_any_free_pipe(&new_ctx->res_ctx, pool); + /* + * Upper level code is responsible to optimize unnecessary addition and + * removal for unchanged streams. So unchanged stream will keep the same + * OTG master instance allocated. When current stream is removed and a + * new stream is added, we want to reuse the OTG instance made available + * by the removed stream first. If not found, we try to avoid of using + * any free pipes already used in current context as this could tear + * down exiting ODM/MPC/MPO configuration unnecessarily. + */ + pipe_idx = recource_find_free_pipe_used_as_otg_master_in_cur_res_ctx( + &cur_ctx->res_ctx, &new_ctx->res_ctx, pool); + if (pipe_idx == FREE_PIPE_INDEX_NOT_FOUND) + pipe_idx = recource_find_free_pipe_not_used_in_cur_res_ctx( + &cur_ctx->res_ctx, &new_ctx->res_ctx, pool); + if (pipe_idx == FREE_PIPE_INDEX_NOT_FOUND) + pipe_idx = resource_find_any_free_pipe(&new_ctx->res_ctx, pool); if (pipe_idx != FREE_PIPE_INDEX_NOT_FOUND) { pipe_ctx = &new_ctx->res_ctx.pipe_ctx[pipe_idx]; memset(pipe_ctx, 0, sizeof(*pipe_ctx)); @@ -3659,7 +3701,7 @@ enum dc_status resource_map_pool_resources( if (!acquired) /* acquire new resources */ - acquired = acquire_otg_master_pipe_for_stream( + acquired = acquire_otg_master_pipe_for_stream(dc->current_state, context, pool, stream); pipe_ctx = resource_get_otg_master_for_stream(&context->res_ctx, stream); @@ -4512,7 +4554,7 @@ void dc_resource_state_copy_construct( struct dml2_context *dml2 = NULL; // Need to preserve allocated dml2 context - if (src_ctx->clk_mgr->ctx->dc->debug.using_dml2) + if (src_ctx->clk_mgr && src_ctx->clk_mgr->ctx->dc->debug.using_dml2) dml2 = dst_ctx->bw_ctx.dml2; #endif @@ -4520,7 +4562,7 @@ void dc_resource_state_copy_construct( #ifdef CONFIG_DRM_AMD_DC_FP // Preserve allocated dml2 context - if (src_ctx->clk_mgr->ctx->dc->debug.using_dml2) + if (src_ctx->clk_mgr && src_ctx->clk_mgr->ctx->dc->debug.using_dml2) dst_ctx->bw_ctx.dml2 = dml2; #endif @@ -5274,7 +5316,7 @@ bool check_subvp_sw_cursor_fallback_req(const struct dc *dc, struct dc_stream_st if (dc->current_state->stream_count == 1 && stream->timing.v_addressable >= 2880 && ((stream->timing.pix_clk_100hz * 100) / stream->timing.v_total / stream->timing.h_total) < 120) return true; - else if (dc->current_state->stream_count > 1 && stream->timing.v_addressable >= 2160 && + else if (dc->current_state->stream_count > 1 && stream->timing.v_addressable >= 1080 && ((stream->timing.pix_clk_100hz * 100) / stream->timing.v_total / stream->timing.h_total) < 120) return true; |