From f9ccaf6da03134206030e697077b7f21d54dbd83 Mon Sep 17 00:00:00 2001 From: Roy Chan Date: Wed, 21 Jul 2021 19:35:28 -0400 Subject: [PATCH] drm/amd/display: refactor the codes to centralize the stream/pipe checking logic Acked-by: Anson Jacob Signed-off-by: Roy Chan Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc.c | 62 +++++++++++++++++++++----------- 1 file changed, 41 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 605e297..7a442fc 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1481,6 +1481,22 @@ bool dc_validate_seamless_boot_timing(const struct dc *dc, return true; } +static inline bool should_update_pipe_for_stream( + struct dc_state *context, + struct pipe_ctx *pipe_ctx, + struct dc_stream_state *stream) +{ + return (pipe_ctx->stream && pipe_ctx->stream == stream); +} + +static inline bool should_update_pipe_for_plane( + struct dc_state *context, + struct pipe_ctx *pipe_ctx, + struct dc_plane_state *plane_state) +{ + return (pipe_ctx->plane_state == plane_state); +} + void dc_enable_stereo( struct dc *dc, struct dc_state *context, @@ -1491,12 +1507,15 @@ void dc_enable_stereo( struct pipe_ctx *pipe; for (i = 0; i < MAX_PIPES; i++) { - if (context != NULL) + if (context != NULL) { pipe = &context->res_ctx.pipe_ctx[i]; - else + } else { + context = dc->current_state; pipe = &dc->current_state->res_ctx.pipe_ctx[i]; - for (j = 0 ; pipe && j < stream_count; j++) { - if (streams[j] && streams[j] == pipe->stream && + } + + for (j = 0; pipe && j < stream_count; j++) { + if (should_update_pipe_for_stream(context, pipe, streams[j]) && dc->hwss.setup_stereo) dc->hwss.setup_stereo(pipe, dc); } @@ -2623,6 +2642,7 @@ static void commit_planes_for_stream(struct dc *dc, { int i, j; struct pipe_ctx *top_pipe_to_program = NULL; + bool should_lock_all_pipes = (update_type != UPDATE_TYPE_FAST); #if defined(CONFIG_DRM_AMD_DC_DCN) dc_z10_restore(dc); @@ -2694,7 +2714,7 @@ static void commit_planes_for_stream(struct dc *dc, top_pipe_to_program->stream_res.tg); } - if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock) + if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) dc->hwss.interdependent_update_lock(dc, context, true); else /* Lock the top pipe while updating plane addrs, since freesync requires @@ -2717,7 +2737,7 @@ static void commit_planes_for_stream(struct dc *dc, if (dc->hwss.program_front_end_for_ctx) dc->hwss.program_front_end_for_ctx(dc, context); - if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock) + if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) dc->hwss.interdependent_update_lock(dc, context, false); else dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false); @@ -2733,14 +2753,14 @@ static void commit_planes_for_stream(struct dc *dc, struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; if (!pipe_ctx->plane_state) continue; - if (pipe_ctx->plane_state != plane_state) + if (should_update_pipe_for_plane(context, pipe_ctx, plane_state)) continue; - plane_state->triplebuffer_flips = false; + pipe_ctx->plane_state->triplebuffer_flips = false; if (update_type == UPDATE_TYPE_FAST && dc->hwss.program_triplebuffer != NULL && - !plane_state->flip_immediate && dc->debug.enable_tri_buf) { + !pipe_ctx->plane_state->flip_immediate && dc->debug.enable_tri_buf) { /*triple buffer for VUpdate only*/ - plane_state->triplebuffer_flips = true; + pipe_ctx->plane_state->triplebuffer_flips = true; } } if (update_type == UPDATE_TYPE_FULL) { @@ -2756,8 +2776,7 @@ static void commit_planes_for_stream(struct dc *dc, if (!pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe && - pipe_ctx->stream && - pipe_ctx->stream == stream) { + should_update_pipe_for_stream(context, pipe_ctx, stream)) { struct dc_stream_status *stream_status = NULL; if (!pipe_ctx->plane_state) @@ -2810,15 +2829,15 @@ static void commit_planes_for_stream(struct dc *dc, for (j = 0; j < dc->res_pool->pipe_count; j++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; - if (pipe_ctx->stream != stream) + if (!should_update_pipe_for_stream(context, pipe_ctx, stream)) continue; - if (pipe_ctx->plane_state != plane_state) + if (!should_update_pipe_for_plane(context, pipe_ctx, plane_state)) continue; // GSL has to be used for flip immediate dc->hwss.set_flip_control_gsl(pipe_ctx, - plane_state->flip_immediate); + pipe_ctx->plane_state->flip_immediate); } } @@ -2829,25 +2848,26 @@ static void commit_planes_for_stream(struct dc *dc, for (j = 0; j < dc->res_pool->pipe_count; j++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; - if (pipe_ctx->stream != stream) + if (!should_update_pipe_for_stream(context, pipe_ctx, stream)) continue; - if (pipe_ctx->plane_state != plane_state) + if (!should_update_pipe_for_plane(context, pipe_ctx, plane_state)) continue; + /*program triple buffer after lock based on flip type*/ if (dc->hwss.program_triplebuffer != NULL && dc->debug.enable_tri_buf) { /*only enable triplebuffer for fast_update*/ dc->hwss.program_triplebuffer( - dc, pipe_ctx, plane_state->triplebuffer_flips); + dc, pipe_ctx, pipe_ctx->plane_state->triplebuffer_flips); } - if (srf_updates[i].flip_addr) + if (pipe_ctx->plane_state->update_flags.bits.addr_update) dc->hwss.update_plane_addr(dc, pipe_ctx); } } } - if ((update_type != UPDATE_TYPE_FAST) && dc->hwss.interdependent_update_lock) + if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) dc->hwss.interdependent_update_lock(dc, context, false); else dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false); @@ -2891,7 +2911,7 @@ static void commit_planes_for_stream(struct dc *dc, continue; if (pipe_ctx->bottom_pipe || pipe_ctx->next_odm_pipe || - !pipe_ctx->stream || pipe_ctx->stream != stream || + !pipe_ctx->stream || !should_update_pipe_for_stream(context, pipe_ctx, stream) || !pipe_ctx->plane_state->update_flags.bits.addr_update || pipe_ctx->plane_state->skip_manual_trigger) continue; -- 2.7.4