From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx> Change-Id: Idee0068c6c94980de931803cb25dcf17bf774560 Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com> Reviewed-by: Tony Cheng <Tony.Cheng at amd.com> Acked-by: Harry Wentland <Harry.Wentland at amd.com> --- .../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 78 +++----- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c | 201 +++++++++------------ drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h | 6 +- drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h | 19 +- 4 files changed, 115 insertions(+), 189 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 0e677f9db96a..447f6bf4644c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -125,14 +125,8 @@ static void lock_otg_master_update( HWSEQ_REG_UPDATE(OTG0_OTG_GLOBAL_CONTROL0, OTG_MASTER_UPDATE_LOCK_SEL, inst); - /* unlock master locker */ HWSEQ_REG_UPDATE(OTG0_OTG_MASTER_UPDATE_LOCK, OTG_MASTER_UPDATE_LOCK, 1); - - /* wait for unlock happens */ - if (!wait_reg(ctx, inst_offset, OTG0_OTG_MASTER_UPDATE_LOCK, UPDATE_LOCK_STATUS, 1)) - BREAK_TO_DEBUGGER(); - } static bool unlock_master_tg_and_wait( @@ -1562,8 +1556,9 @@ static void update_dchubp_dpp( enum dc_color_space color_space; struct tg_color black_color = {0}; struct dcn10_mpc *mpc = TO_DCN10_MPC(dc->res_pool->mpc); - - struct pipe_ctx *cur_pipe_ctx = &dc->current_context->res_ctx.pipe_ctx[pipe_ctx->pipe_idx]; + struct pipe_ctx *temp_pipe; + int i; + int tree_pos = 0; /* depends on DML calculation, DPP clock value may change dynamically */ enable_dppclk( @@ -1609,41 +1604,30 @@ static void update_dchubp_dpp( /* TODO: build stream pipes group id. For now, use stream otg * id as pipe group id */ - pipe_ctx->mpc_idx = pipe_ctx->tg->inst; - tree_cfg = &context->res_ctx.mpc_tree[pipe_ctx->mpc_idx]; - - /* enable when bottom pipe is present and - * it does not share a surface with current pipe - */ - if (pipe_ctx->bottom_pipe && surface != pipe_ctx->bottom_pipe->surface) { + /*pipe_ctx->scl_data.lb_params.alpha_en = pipe_ctx->surface->public.per_pixel_alpha;*/ + if (pipe_ctx->bottom_pipe && surface != pipe_ctx->bottom_pipe->surface) pipe_ctx->scl_data.lb_params.alpha_en = 1; - tree_cfg->mode = TOP_BLND; - } else { + else pipe_ctx->scl_data.lb_params.alpha_en = 0; - tree_cfg->mode = TOP_PASSTHRU; - } - if (!pipe_ctx->top_pipe && !cur_pipe_ctx->bottom_pipe) { - /* primary pipe, set mpc tree index 0 only */ - tree_cfg->num_pipes = 1; + pipe_ctx->mpc_idx = pipe_ctx->tg->inst; + tree_cfg = &context->res_ctx.mpc_tree[pipe_ctx->mpc_idx]; + if (tree_cfg->num_pipes == 0) { tree_cfg->opp_id = pipe_ctx->tg->inst; - tree_cfg->dpp[0] = pipe_ctx->pipe_idx; - tree_cfg->mpcc[0] = pipe_ctx->pipe_idx; + for (i = 0; i < MAX_PIPES; i++) { + tree_cfg->dpp[i] = 0xf; + tree_cfg->mpcc[i] = 0xf; + } } - if (!cur_pipe_ctx->top_pipe && !pipe_ctx->top_pipe) { - - if (!cur_pipe_ctx->bottom_pipe) - dcn10_set_mpc_tree(mpc, tree_cfg); - - } else if (!cur_pipe_ctx->top_pipe && pipe_ctx->top_pipe) { - - dcn10_add_dpp(mpc, tree_cfg, - pipe_ctx->pipe_idx, pipe_ctx->pipe_idx, 1); - } else { - /* nothing to be done here */ - ASSERT(cur_pipe_ctx->top_pipe && pipe_ctx->top_pipe); - } + for (temp_pipe = pipe_ctx->top_pipe; + temp_pipe != NULL; temp_pipe = temp_pipe->top_pipe) + tree_pos++; + tree_cfg->dpp[tree_pos] = pipe_ctx->pipe_idx; + tree_cfg->mpcc[tree_pos] = pipe_ctx->pipe_idx; + tree_cfg->per_pixel_alpha[tree_pos] = pipe_ctx->scl_data.lb_params.alpha_en; + tree_cfg->num_pipes = tree_pos + 1; + dcn10_set_mpc_tree(mpc, tree_cfg); color_space = pipe_ctx->stream->public.output_color_space; color_space_to_black_color(dc, color_space, &black_color); @@ -1680,18 +1664,15 @@ static void program_all_pipe_in_tree( { unsigned int ref_clk_mhz = dc->res_pool->ref_clock_inKhz/1000; - if (pipe_ctx->surface->public.visible || pipe_ctx->top_pipe == NULL) { - dcn10_power_on_fe(dc, pipe_ctx, context); + if (pipe_ctx->top_pipe == NULL) { /* lock otg_master_update to process all pipes associated with * this OTG. this is done only one time. */ - if (pipe_ctx->top_pipe == NULL) { - /* watermark is for all pipes */ - pipe_ctx->mi->funcs->program_watermarks( - pipe_ctx->mi, &context->bw.dcn.watermarks, ref_clk_mhz); - lock_otg_master_update(dc->ctx, pipe_ctx->tg->inst); - } + /* watermark is for all pipes */ + pipe_ctx->mi->funcs->program_watermarks( + pipe_ctx->mi, &context->bw.dcn.watermarks, ref_clk_mhz); + lock_otg_master_update(dc->ctx, pipe_ctx->tg->inst); pipe_ctx->tg->dlg_otg_param.vready_offset = pipe_ctx->pipe_dlg_param.vready_offset; pipe_ctx->tg->dlg_otg_param.vstartup_start = pipe_ctx->pipe_dlg_param.vstartup_start; @@ -1702,12 +1683,11 @@ static void program_all_pipe_in_tree( pipe_ctx->tg->funcs->program_global_sync( pipe_ctx->tg); pipe_ctx->tg->funcs->set_blank(pipe_ctx->tg, !is_pipe_tree_visible(pipe_ctx)); + } - - + if (pipe_ctx->surface->public.visible) { + dcn10_power_on_fe(dc, pipe_ctx, context); update_dchubp_dpp(dc, pipe_ctx, context); - - /* Only support one plane for now. */ } if (pipe_ctx->bottom_pipe != NULL) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c index cb22cd130e1a..58f80114e36b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c @@ -36,6 +36,9 @@ #define FN(reg_name, field_name) \ mpc->mpc_shift->field_name, mpc->mpc_mask->field_name +#define MODE_TOP_ONLY 1 +#define MODE_BLEND 3 + /* Internal function to set mpc output mux */ static void set_output_mux(struct dcn10_mpc *mpc, uint8_t opp_id, @@ -45,32 +48,7 @@ static void set_output_mux(struct dcn10_mpc *mpc, REG_UPDATE(OPP_PIPE_CONTROL[opp_id], OPP_PIPE_CLOCK_EN, 1); - REG_SET(MUX[opp_id], 0, - MPC_OUT_MUX, mpcc_id); - -/* TODO: Move to post when ready. - if (mpcc_id == 0xf) { - MPCC_REG_UPDATE(OPP_PIPE0_OPP_PIPE_CONTROL, - OPP_PIPE_CLOCK_EN, 0); - } -*/ -} - -static void set_blend_mode(struct dcn10_mpc *mpc, - enum blend_mode mode, - uint8_t mpcc_id) -{ - /* Enable per-pixel alpha on this pipe */ - if (mode == TOP_BLND) - REG_UPDATE_3(MPCC_CONTROL[mpcc_id], - MPCC_ALPHA_BLND_MODE, 0, - MPCC_ALPHA_MULTIPLIED_MODE, 0, - MPCC_BLND_ACTIVE_OVERLAP_ONLY, 0); - else - REG_UPDATE_3(MPCC_CONTROL[mpcc_id], - MPCC_ALPHA_BLND_MODE, 0, - MPCC_ALPHA_MULTIPLIED_MODE, 1, - MPCC_BLND_ACTIVE_OVERLAP_ONLY, 1); + REG_SET(MUX[opp_id], 0, MPC_OUT_MUX, mpcc_id); } void dcn10_set_mpc_background_color(struct dcn10_mpc *mpc, @@ -121,44 +99,27 @@ void dcn10_set_mpc_tree(struct dcn10_mpc *mpc, REG_SET(MPCC_BOT_SEL[mpcc_inst], 0, MPCC_BOT_SEL, 0xF); - /* MPCC_CONTROL->MPCC_MODE */ REG_UPDATE(MPCC_CONTROL[mpcc_inst], - MPCC_MODE, tree_cfg->mode); + MPCC_MODE, MODE_TOP_ONLY); } else { REG_SET(MPCC_BOT_SEL[mpcc_inst], 0, MPCC_BOT_SEL, tree_cfg->dpp[i+1]); - /* MPCC_CONTROL->MPCC_MODE */ REG_UPDATE(MPCC_CONTROL[mpcc_inst], - MPCC_MODE, 3); + MPCC_MODE, MODE_BLEND); } if (i == 0) set_output_mux( mpc, tree_cfg->opp_id, mpcc_inst); - set_blend_mode(mpc, tree_cfg->mode, mpcc_inst); + REG_UPDATE_2(MPCC_CONTROL[mpcc_inst], + MPCC_ALPHA_BLND_MODE, + tree_cfg->per_pixel_alpha[i] ? 0 : 2, + MPCC_ALPHA_MULTIPLIED_MODE, 0); } } -void dcn10_set_mpc_passthrough(struct dcn10_mpc *mpc, - uint8_t dpp_idx, - uint8_t mpcc_idx, - uint8_t opp_idx) -{ - struct mpc_tree_cfg tree_cfg = { 0 }; - - tree_cfg.num_pipes = 1; - tree_cfg.opp_id = opp_idx; - tree_cfg.mode = TOP_PASSTHRU; - /* TODO: FPGA bring up one MPC has only 1 DPP and 1 MPCC - * For blend case, need fill mode DPP and cascade MPCC - */ - tree_cfg.dpp[0] = dpp_idx; - tree_cfg.mpcc[0] = mpcc_idx; - dcn10_set_mpc_tree(mpc, &tree_cfg); -} - /* * This is the function to remove current MPC tree specified by tree_cfg * Before invoke this function, ensure that master lock of OPTC specified @@ -188,6 +149,7 @@ void dcn10_delete_mpc_tree(struct dcn10_mpc *mpc, */ tree_cfg->dpp[i] = 0xf; tree_cfg->mpcc[i] = 0xf; + tree_cfg->per_pixel_alpha[i] = false; } set_output_mux(mpc, tree_cfg->opp_id, 0xf); tree_cfg->opp_id = 0xf; @@ -208,6 +170,7 @@ bool dcn10_remove_dpp(struct dcn10_mpc *mpc, uint8_t idx) { int i; + uint8_t mpcc_inst; bool found = false; /* find dpp_idx from dpp array of tree_cfg */ @@ -218,54 +181,53 @@ bool dcn10_remove_dpp(struct dcn10_mpc *mpc, } } - if (found) { - /* add remove dpp/mpcc pair into pending list */ + if (!found) { + BREAK_TO_DEBUGGER(); + return false; + } + mpcc_inst = tree_cfg->mpcc[i]; - /* TODO FPGA AddToPendingList if empty from pseudo code - * AddToPendingList(tree_cfg->dpp[i],tree_cfg->mpcc[i]); - */ - uint8_t mpcc_inst = tree_cfg->mpcc[i]; + REG_SET(MPCC_OPP_ID[mpcc_inst], 0, + MPCC_OPP_ID, 0xf); - REG_SET(MPCC_OPP_ID[mpcc_inst], 0, - MPCC_OPP_ID, 0xf); + REG_SET(MPCC_TOP_SEL[mpcc_inst], 0, + MPCC_TOP_SEL, 0xf); - REG_SET(MPCC_TOP_SEL[mpcc_inst], 0, - MPCC_TOP_SEL, 0xf); + REG_SET(MPCC_BOT_SEL[mpcc_inst], 0, + MPCC_BOT_SEL, 0xf); + + if (i == 0) { + if (tree_cfg->num_pipes > 1) + set_output_mux(mpc, + tree_cfg->opp_id, tree_cfg->mpcc[i+1]); + else + set_output_mux(mpc, tree_cfg->opp_id, 0xf); + } else if (i == tree_cfg->num_pipes-1) { + mpcc_inst = tree_cfg->mpcc[i - 1]; REG_SET(MPCC_BOT_SEL[mpcc_inst], 0, MPCC_BOT_SEL, 0xF); - if (i == 0) { - if (tree_cfg->num_pipes > 1) - set_output_mux(mpc, - tree_cfg->opp_id, tree_cfg->mpcc[i+1]); - else - set_output_mux(mpc, tree_cfg->opp_id, 0xf); - } else if (i == tree_cfg->num_pipes-1) { - mpcc_inst = tree_cfg->mpcc[i - 1]; - - REG_SET(MPCC_BOT_SEL[mpcc_inst], 0, - MPCC_BOT_SEL, 0xF); - - REG_UPDATE(MPCC_CONTROL[mpcc_inst], - MPCC_MODE, tree_cfg->mode); - } else { - mpcc_inst = tree_cfg->mpcc[i - 1]; + /* prev mpc is now last, set to top only*/ + REG_UPDATE(MPCC_CONTROL[mpcc_inst], + MPCC_MODE, MODE_TOP_ONLY); + } else { + mpcc_inst = tree_cfg->mpcc[i - 1]; - REG_SET(MPCC_BOT_SEL[mpcc_inst], 0, - MPCC_BOT_SEL, tree_cfg->mpcc[i+1]); - } - set_blend_mode(mpc, tree_cfg->mode, mpcc_inst); + REG_SET(MPCC_BOT_SEL[mpcc_inst], 0, + MPCC_BOT_SEL, tree_cfg->mpcc[i+1]); + } - /* update tree_cfg structure */ - while (i < tree_cfg->num_pipes - 1) { - tree_cfg->dpp[i] = tree_cfg->dpp[i+1]; - tree_cfg->mpcc[i] = tree_cfg->mpcc[i+1]; - i++; - } - tree_cfg->num_pipes--; + /* update tree_cfg structure */ + while (i < tree_cfg->num_pipes - 1) { + tree_cfg->dpp[i] = tree_cfg->dpp[i+1]; + tree_cfg->mpcc[i] = tree_cfg->mpcc[i+1]; + tree_cfg->per_pixel_alpha[i] = tree_cfg->per_pixel_alpha[i+1]; + i++; } - return found; + tree_cfg->num_pipes--; + + return true; } /* TODO FPGA: how to handle DPP? @@ -284,14 +246,14 @@ void dcn10_add_dpp(struct dcn10_mpc *mpc, struct mpc_tree_cfg *tree_cfg, uint8_t dpp_idx, uint8_t mpcc_idx, + uint8_t per_pixel_alpha, uint8_t position) { - uint8_t temp; - uint8_t temp1; + uint8_t prev; + uint8_t next; REG_SET(MPCC_OPP_ID[mpcc_idx], 0, MPCC_OPP_ID, tree_cfg->opp_id); - REG_SET(MPCC_TOP_SEL[mpcc_idx], 0, MPCC_TOP_SEL, dpp_idx); @@ -299,70 +261,71 @@ void dcn10_add_dpp(struct dcn10_mpc *mpc, /* idle dpp/mpcc is added to the top layer of tree */ REG_SET(MPCC_BOT_SEL[mpcc_idx], 0, MPCC_BOT_SEL, tree_cfg->mpcc[0]); - REG_UPDATE(MPCC_CONTROL[mpcc_idx], - MPCC_MODE, 3); + /* bottom mpc is always top only */ + REG_UPDATE(MPCC_CONTROL[mpcc_idx], + MPCC_MODE, MODE_TOP_ONLY); /* opp will get new output. from new added mpcc */ set_output_mux(mpc, tree_cfg->opp_id, mpcc_idx); - set_blend_mode(mpc, tree_cfg->mode, mpcc_idx); - } else if (position == tree_cfg->num_pipes) { /* idle dpp/mpcc is added to the bottom layer of tree */ /* get instance of previous bottom mpcc, set to middle layer */ - temp = tree_cfg->mpcc[tree_cfg->num_pipes - 1]; + prev = tree_cfg->mpcc[position - 1]; - REG_SET(MPCC_BOT_SEL[temp], 0, + REG_SET(MPCC_BOT_SEL[prev], 0, MPCC_BOT_SEL, mpcc_idx); - REG_UPDATE(MPCC_CONTROL[temp], - MPCC_MODE, 3); + /* all mpcs other than bottom need to blend */ + REG_UPDATE(MPCC_CONTROL[prev], + MPCC_MODE, MODE_BLEND); /* mpcc_idx become new bottom mpcc*/ REG_SET(MPCC_BOT_SEL[mpcc_idx], 0, MPCC_BOT_SEL, 0xf); + /* bottom mpc is always top only */ REG_UPDATE(MPCC_CONTROL[mpcc_idx], - MPCC_MODE, tree_cfg->mode); - - set_blend_mode(mpc, tree_cfg->mode, mpcc_idx); + MPCC_MODE, MODE_TOP_ONLY); } else { /* idle dpp/mpcc is added to middle of tree */ - temp = tree_cfg->mpcc[position - 1]; - temp1 = tree_cfg->mpcc[position]; + prev = tree_cfg->mpcc[position - 1]; /* mpc a */ + next = tree_cfg->mpcc[position]; /* mpc b */ - /* new mpcc instance temp1 is added right after temp*/ - REG_SET(MPCC_BOT_SEL[temp], 0, + /* connect mpc inserted below mpc a*/ + REG_SET(MPCC_BOT_SEL[prev], 0, MPCC_BOT_SEL, mpcc_idx); - /* mpcc_idx connect previous temp+1 to new mpcc */ - REG_SET(MPCC_BOT_SEL[mpcc_idx], 0, - MPCC_BOT_SEL, temp1); + /* blend on mpc being inserted */ + REG_UPDATE(MPCC_CONTROL[mpcc_idx], + MPCC_MODE, MODE_BLEND); - /* temp TODO: may not need*/ - REG_UPDATE(MPCC_CONTROL[temp], - MPCC_MODE, 3); + /* Connect mpc b below one inserted */ + REG_SET(MPCC_BOT_SEL[mpcc_idx], 0, + MPCC_BOT_SEL, next); - set_blend_mode(mpc, tree_cfg->mode, temp); } - - /* update tree_cfg structure */ - temp = tree_cfg->num_pipes - 1; + /* premultiplied mode only if alpha is on for the layer*/ + REG_UPDATE_2(MPCC_CONTROL[mpcc_idx], + MPCC_ALPHA_BLND_MODE, + tree_cfg->per_pixel_alpha[position] ? 0 : 2, + MPCC_ALPHA_MULTIPLIED_MODE, 0); /* * iterating from the last mpc/dpp pair to the one being added, shift * them down one position */ - while (temp > position) { - tree_cfg->dpp[temp + 1] = tree_cfg->dpp[temp]; - tree_cfg->mpcc[temp + 1] = tree_cfg->mpcc[temp]; - temp--; + for (next = tree_cfg->num_pipes; next > position; next--) { + tree_cfg->dpp[next] = tree_cfg->dpp[next - 1]; + tree_cfg->mpcc[next] = tree_cfg->mpcc[next - 1]; + tree_cfg->per_pixel_alpha[next] = tree_cfg->per_pixel_alpha[next - 1]; } /* insert the new mpc/dpp pair into the tree_cfg*/ tree_cfg->dpp[position] = dpp_idx; tree_cfg->mpcc[position] = mpcc_idx; + tree_cfg->per_pixel_alpha[position] = per_pixel_alpha; tree_cfg->num_pipes++; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h index 6550b93c9254..3e4eb655e913 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h @@ -105,11 +105,6 @@ struct dcn10_mpc { const struct dcn_mpc_mask *mpc_mask; }; -void dcn10_set_mpc_passthrough(struct dcn10_mpc *mpc, - uint8_t dpp_idx, - uint8_t mpcc_idx, - uint8_t opp_idx); - void dcn10_delete_mpc_tree(struct dcn10_mpc *mpc, struct mpc_tree_cfg *tree_cfg); @@ -121,6 +116,7 @@ void dcn10_add_dpp(struct dcn10_mpc *mpc, struct mpc_tree_cfg *tree_cfg, uint8_t dpp_idx, uint8_t mpcc_idx, + uint8_t per_pixel_alpha, uint8_t position); void wait_mpcc_idle(struct dcn10_mpc *mpc, diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h index 2e86ebe5eeda..ec1a201747f2 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h @@ -25,19 +25,6 @@ #ifndef __DC_MPC_H__ #define __DC_MPC_H__ -/* define the maximum number of pipes - * MAX_NUM_PIPPES = MAX_PIPES defined in core_type.h - */ -enum { - MAX_NUM_PIPPES = 6 -}; - -enum blend_mode { - DIGI_BYPASS = 0, /* digital bypass */ - TOP_PASSTHRU, /* top layer pass through */ - TOP_BLND /* top layer blend */ -}; - /* This structure define the mpc tree configuration * num_pipes - number of pipes of the tree * opp_id - instance id of OPP to drive MPC @@ -60,10 +47,10 @@ struct mpc_tree_cfg { uint8_t num_pipes; uint8_t opp_id; /* dpp pipes for blend */ - uint8_t dpp[MAX_NUM_PIPPES]; + uint8_t dpp[6]; /* mpcc insatnces for blend */ - uint8_t mpcc[MAX_NUM_PIPPES]; - enum blend_mode mode; + uint8_t mpcc[6]; + bool per_pixel_alpha[6]; }; struct mpcc_blnd_cfg { -- 2.11.0