drm/amd/display: mpc block redesign
authorDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Fri, 21 Jul 2017 21:46:50 +0000 (17:46 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 26 Sep 2017 22:15:49 +0000 (18:15 -0400)
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 files changed:
drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mem_input.c
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.h
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
drivers/gpu/drm/amd/display/dc/inc/core_types.h
drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h
drivers/gpu/drm/amd/display/dc/inc/hw/mpc.h
drivers/gpu/drm/amd/display/dc/inc/hw/opp.h

index ef10a8b..49b7576 100644 (file)
@@ -547,11 +547,9 @@ static void split_stream_across_pipes(
        *secondary_pipe = *primary_pipe;
 
        secondary_pipe->pipe_idx = pipe_idx;
-       secondary_pipe->mpcc = pool->mpcc[secondary_pipe->pipe_idx];
        secondary_pipe->mi = pool->mis[secondary_pipe->pipe_idx];
        secondary_pipe->ipp = pool->ipps[secondary_pipe->pipe_idx];
        secondary_pipe->xfm = pool->transforms[secondary_pipe->pipe_idx];
-       secondary_pipe->opp = pool->opps[secondary_pipe->pipe_idx];
        if (primary_pipe->bottom_pipe) {
                secondary_pipe->bottom_pipe = primary_pipe->bottom_pipe;
                secondary_pipe->bottom_pipe->top_pipe = secondary_pipe;
index ddbd3de..4068d53 100644 (file)
@@ -1017,7 +1017,6 @@ static int acquire_first_split_pipe(
                        pipe_ctx->xfm = pool->transforms[i];
                        pipe_ctx->opp = pool->opps[i];
                        pipe_ctx->dis_clk = pool->display_clock;
-                       pipe_ctx->mpcc = pool->mpcc[i];
                        pipe_ctx->pipe_idx = i;
 
                        pipe_ctx->stream = stream;
@@ -1096,6 +1095,7 @@ bool resource_attach_surfaces_to_context(
 
                if (tail_pipe) {
                        free_pipe->tg = tail_pipe->tg;
+                       free_pipe->opp = tail_pipe->opp;
                        free_pipe->stream_enc = tail_pipe->stream_enc;
                        free_pipe->audio = tail_pipe->audio;
                        free_pipe->clock_source = tail_pipe->clock_source;
@@ -1241,9 +1241,6 @@ static int acquire_first_free_pipe(
                if (!res_ctx->pipe_ctx[i].stream) {
                        struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[i];
 
-#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
-                       pipe_ctx->mpcc = pool->mpcc[i];
-#endif
                        pipe_ctx->tg = pool->timing_generators[i];
                        pipe_ctx->mi = pool->mis[i];
                        pipe_ctx->ipp = pool->ipps[i];
index 1531b52..2299bda 100644 (file)
@@ -636,15 +636,10 @@ static void dcn10_init_hw(struct core_dc *dc)
        for (i = 0; i < dc->res_pool->pipe_count; i++) {
                struct transform *xfm = dc->res_pool->transforms[i];
                struct timing_generator *tg = dc->res_pool->timing_generators[i];
-               struct mpcc *mpcc = dc->res_pool->mpcc[i];
-               struct mpcc_cfg mpcc_cfg;
 
                xfm->funcs->transform_reset(xfm);
-               mpcc_cfg.opp_id = 0xf;
-               mpcc_cfg.top_dpp_id = 0xf;
-               mpcc_cfg.bot_mpcc_id = 0xf;
-               mpcc_cfg.top_of_tree = true;
-               mpcc->funcs->set(mpcc, &mpcc_cfg);
+               dc->res_pool->mpc->funcs->remove(
+                               dc->res_pool->mpc, dc->res_pool->opps[i], i);
 
                /* Blank controller using driver code instead of
                 * command table.
@@ -819,45 +814,35 @@ static void reset_back_end_for_pipe(
 static void plane_atomic_disconnect(struct core_dc *dc,
                int fe_idx)
 {
-       struct mpcc_cfg mpcc_cfg;
        struct mem_input *mi = dc->res_pool->mis[fe_idx];
-       struct transform *xfm = dc->res_pool->transforms[fe_idx];
-       struct mpcc *mpcc = dc->res_pool->mpcc[fe_idx];
-       struct timing_generator *tg = dc->res_pool->timing_generators[mpcc->opp_id];
-       unsigned int opp_id = mpcc->opp_id;
-       int opp_id_cached = mpcc->opp_id;
+       struct mpc *mpc = dc->res_pool->mpc;
+       int opp_id, z_idx;
+       int mpcc_id = -1;
+
+       /* look at tree rather than mi here to know if we already reset */
+       for (opp_id = 0; opp_id < dc->res_pool->pipe_count; opp_id++) {
+               struct output_pixel_processor *opp = dc->res_pool->opps[opp_id];
 
+               for (z_idx = 0; z_idx < opp->mpc_tree.num_pipes; z_idx++) {
+                       if (opp->mpc_tree.dpp[z_idx] == fe_idx) {
+                               mpcc_id = opp->mpc_tree.mpcc[z_idx];
+                               break;
+                       }
+               }
+               if (mpcc_id != -1)
+                       break;
+       }
        /*Already reset*/
-       if (opp_id == 0xf)
+       if (opp_id == dc->res_pool->pipe_count)
                return;
 
        if (dc->public.debug.sanity_checks)
                verify_allow_pstate_change_high(dc->hwseq);
-
        mi->funcs->dcc_control(mi, false, false);
-
        if (dc->public.debug.sanity_checks)
                verify_allow_pstate_change_high(dc->hwseq);
 
-       mpcc_cfg.opp_id = 0xf;
-       mpcc_cfg.top_dpp_id = 0xf;
-       mpcc_cfg.bot_mpcc_id = 0xf;
-       mpcc_cfg.top_of_tree = tg->inst == mpcc->inst;
-       mpcc->funcs->set(mpcc, &mpcc_cfg);
-
-       /*
-        * Hack to preserve old opp_id for plane_atomic_disable
-        * to find the correct otg
-        */
-       mpcc->opp_id = opp_id_cached;
-
-       /* todo:call remove pipe from tree */
-       /* flag mpcc idle pending */
-
-       /*dm_logger_write(dc->ctx->logger, LOG_ERROR,
-                       "[debug_mpo: plane_atomic_disconnect pending on mpcc %d]\n",
-                       fe_idx);*/
-       xfm->funcs->transform_reset(xfm);
+       mpc->funcs->remove(mpc, dc->res_pool->opps[opp_id], fe_idx);
 }
 
 /* disable HW used by plane.
@@ -867,20 +852,21 @@ static void plane_atomic_disable(struct core_dc *dc,
 {
        struct dce_hwseq *hws = dc->hwseq;
        struct mem_input *mi = dc->res_pool->mis[fe_idx];
-       struct mpcc *mpcc = dc->res_pool->mpcc[fe_idx];
-       struct timing_generator *tg = dc->res_pool->timing_generators[mpcc->opp_id];
-       unsigned int opp_id = mpcc->opp_id;
+       struct mpc *mpc = dc->res_pool->mpc;
 
-       if (opp_id == 0xf)
+       if (mi->opp_id == 0xf)
                return;
 
-       mpcc->funcs->wait_for_idle(mpcc);
-       dc->res_pool->opps[opp_id]->mpcc_disconnect_pending[mpcc->inst] = false;
+       mpc->funcs->wait_for_idle(mpc, mi->mpcc_id);
+       dc->res_pool->opps[mi->opp_id]->mpcc_disconnect_pending[mi->mpcc_id] = false;
        /*dm_logger_write(dc->ctx->logger, LOG_ERROR,
                        "[debug_mpo: atomic disable finished on mpcc %d]\n",
                        fe_idx);*/
 
        mi->funcs->set_blank(mi, true);
+       /*todo: unhack this*/
+       mi->opp_id = 0xf;
+       mi->mpcc_id = 0xf;
 
        if (dc->public.debug.sanity_checks)
                verify_allow_pstate_change_high(dc->hwseq);
@@ -890,12 +876,10 @@ static void plane_atomic_disable(struct core_dc *dc,
        REG_UPDATE(DPP_CONTROL[fe_idx],
                        DPP_CLOCK_ENABLE, 0);
 
-       if (tg->inst == mpcc->inst)
-               REG_UPDATE(OPP_PIPE_CONTROL[opp_id],
+       if (dc->res_pool->opps[mi->opp_id]->mpc_tree.num_pipes == 0)
+               REG_UPDATE(OPP_PIPE_CONTROL[mi->opp_id],
                                OPP_PIPE_CLOCK_EN, 0);
 
-       mpcc->opp_id = 0xf;
-
        if (dc->public.debug.sanity_checks)
                verify_allow_pstate_change_high(dc->hwseq);
 }
@@ -907,11 +891,13 @@ static void plane_atomic_disable(struct core_dc *dc,
 static void plane_atomic_power_down(struct core_dc *dc, int fe_idx)
 {
        struct dce_hwseq *hws = dc->hwseq;
+       struct transform *xfm = dc->res_pool->transforms[fe_idx];
 
        REG_SET(DC_IP_REQUEST_CNTL, 0,
                        IP_REQUEST_EN, 1);
        dpp_pg_control(hws, fe_idx, false);
        hubp_pg_control(hws, fe_idx, false);
+       xfm->funcs->transform_reset(xfm);
        REG_SET(DC_IP_REQUEST_CNTL, 0,
                        IP_REQUEST_EN, 0);
        dm_logger_write(dc->ctx->logger, LOG_DC,
@@ -927,14 +913,14 @@ static void reset_front_end(
                int fe_idx)
 {
        struct dce_hwseq *hws = dc->hwseq;
-       struct mpcc *mpcc = dc->res_pool->mpcc[fe_idx];
-       struct timing_generator *tg = dc->res_pool->timing_generators[mpcc->opp_id];
-       unsigned int opp_id = mpcc->opp_id;
+       struct timing_generator *tg;
+       int opp_id = dc->res_pool->mis[fe_idx]->opp_id;
 
        /*Already reset*/
        if (opp_id == 0xf)
                return;
 
+       tg = dc->res_pool->timing_generators[opp_id];
        tg->funcs->lock(tg);
 
        plane_atomic_disconnect(dc, fe_idx);
@@ -943,7 +929,7 @@ static void reset_front_end(
        tg->funcs->unlock(tg);
 
        if (dc->public.debug.sanity_checks)
-               verify_allow_pstate_change_high(dc->hwseq);
+               verify_allow_pstate_change_high(hws);
 
        if (tg->ctx->dce_environment != DCE_ENV_FPGA_MAXIMUS)
                REG_WAIT(OTG_GLOBAL_SYNC_STATUS[tg->inst],
@@ -959,6 +945,7 @@ static void reset_front_end(
 static void dcn10_power_down_fe(struct core_dc *dc, int fe_idx)
 {
        struct dce_hwseq *hws = dc->hwseq;
+       struct transform *xfm = dc->res_pool->transforms[fe_idx];
 
        reset_front_end(dc, fe_idx);
 
@@ -966,6 +953,7 @@ static void dcn10_power_down_fe(struct core_dc *dc, int fe_idx)
                        IP_REQUEST_EN, 1);
        dpp_pg_control(hws, fe_idx, false);
        hubp_pg_control(hws, fe_idx, false);
+       xfm->funcs->transform_reset(xfm);
        REG_SET(DC_IP_REQUEST_CNTL, 0,
                        IP_REQUEST_EN, 0);
        dm_logger_write(dc->ctx->logger, LOG_DC,
@@ -1910,8 +1898,8 @@ static void update_dchubp_dpp(
        struct dc_surface *surface = pipe_ctx->surface;
        union plane_size size = surface->plane_size;
        struct default_adjustment ocsc = {0};
-       struct tg_color black_color = {0};
-       struct mpcc_cfg mpcc_cfg;
+       struct mpcc_cfg mpcc_cfg = {0};
+       struct pipe_ctx *top_pipe;
        bool per_pixel_alpha = surface->per_pixel_alpha && pipe_ctx->bottom_pipe;
 
        /* TODO: proper fix once fpga works */
@@ -1954,14 +1942,17 @@ static void update_dchubp_dpp(
                        1,
                        IPP_OUTPUT_FORMAT_12_BIT_FIX);
 
-       pipe_ctx->scl_data.lb_params.alpha_en = per_pixel_alpha;
-       mpcc_cfg.top_dpp_id = pipe_ctx->pipe_idx;
-       if (pipe_ctx->bottom_pipe)
-               mpcc_cfg.bot_mpcc_id = pipe_ctx->bottom_pipe->mpcc->inst;
+       mpcc_cfg.mi = mi;
+       mpcc_cfg.opp = pipe_ctx->opp;
+       for (top_pipe = pipe_ctx->top_pipe; top_pipe; top_pipe = top_pipe->top_pipe)
+               mpcc_cfg.z_index++;
+       if (dc->public.debug.surface_visual_confirm)
+               dcn10_get_surface_visual_confirm_color(
+                               pipe_ctx, &mpcc_cfg.black_color);
        else
-               mpcc_cfg.bot_mpcc_id = 0xf;
-       mpcc_cfg.opp_id = pipe_ctx->tg->inst;
-       mpcc_cfg.top_of_tree = pipe_ctx->pipe_idx == pipe_ctx->tg->inst;
+               color_space_to_black_color(
+                       dc, pipe_ctx->stream->output_color_space,
+                       &mpcc_cfg.black_color);
        mpcc_cfg.per_pixel_alpha = per_pixel_alpha;
        /* DCN1.0 has output CM before MPC which seems to screw with
         * pre-multiplied alpha.
@@ -1969,17 +1960,9 @@ static void update_dchubp_dpp(
        mpcc_cfg.pre_multiplied_alpha = is_rgb_cspace(
                        pipe_ctx->stream->output_color_space)
                                        && per_pixel_alpha;
-       pipe_ctx->mpcc->funcs->set(pipe_ctx->mpcc, &mpcc_cfg);
-
-       if (dc->public.debug.surface_visual_confirm) {
-               dcn10_get_surface_visual_confirm_color(pipe_ctx, &black_color);
-       } else {
-               color_space_to_black_color(
-                       dc, pipe_ctx->stream->output_color_space,
-                       &black_color);
-       }
-       pipe_ctx->mpcc->funcs->set_bg_color(pipe_ctx->mpcc, &black_color);
+       dc->res_pool->mpc->funcs->add(dc->res_pool->mpc, &mpcc_cfg);
 
+       pipe_ctx->scl_data.lb_params.alpha_en = per_pixel_alpha;
        pipe_ctx->scl_data.lb_params.depth = LB_PIXEL_DEPTH_30BPP;
        /* scaler configuration */
        pipe_ctx->xfm->funcs->transform_set_scaler(
@@ -2112,7 +2095,7 @@ static void dcn10_apply_ctx_for_surface(
                 */
 
                if (pipe_ctx->surface && !old_pipe_ctx->surface) {
-                       if (pipe_ctx->mpcc->opp_id != 0xf && pipe_ctx->tg->inst == be_idx) {
+                       if (pipe_ctx->mi->opp_id != 0xf && pipe_ctx->tg->inst == be_idx) {
                                dcn10_power_down_fe(dc, pipe_ctx->pipe_idx);
                                /*
                                 * power down fe will unlock when calling reset, need
@@ -2125,9 +2108,6 @@ static void dcn10_apply_ctx_for_surface(
 
                if ((!pipe_ctx->surface && old_pipe_ctx->surface)
                                || (!pipe_ctx->stream && old_pipe_ctx->stream)) {
-                       struct mpcc_cfg mpcc_cfg;
-                       int opp_id_cached = old_pipe_ctx->mpcc->opp_id;
-
                        if (old_pipe_ctx->tg->inst != be_idx)
                                continue;
 
@@ -2137,12 +2117,11 @@ static void dcn10_apply_ctx_for_surface(
                        }
 
                        /* reset mpc */
-                       mpcc_cfg.opp_id = 0xf;
-                       mpcc_cfg.top_dpp_id = 0xf;
-                       mpcc_cfg.bot_mpcc_id = 0xf;
-                       mpcc_cfg.top_of_tree = !old_pipe_ctx->top_pipe;
-                       old_pipe_ctx->mpcc->funcs->set(old_pipe_ctx->mpcc, &mpcc_cfg);
-                       old_pipe_ctx->top_pipe->opp->mpcc_disconnect_pending[old_pipe_ctx->mpcc->inst] = true;
+                       dc->res_pool->mpc->funcs->remove(
+                                       dc->res_pool->mpc,
+                                       old_pipe_ctx->opp,
+                                       old_pipe_ctx->pipe_idx);
+                       old_pipe_ctx->opp->mpcc_disconnect_pending[old_pipe_ctx->mi->mpcc_id] = true;
 
                        /*dm_logger_write(dc->ctx->logger, LOG_ERROR,
                                        "[debug_mpo: apply_ctx disconnect pending on mpcc %d]\n",
@@ -2151,13 +2130,6 @@ static void dcn10_apply_ctx_for_surface(
                        if (dc->public.debug.sanity_checks)
                                verify_allow_pstate_change_high(dc->hwseq);
 
-                       /*
-                        * the mpcc is the only thing that keeps track of the mpcc
-                        * mapping for reset front end right now. Might need some
-                        * rework.
-                        */
-                       old_pipe_ctx->mpcc->opp_id = opp_id_cached;
-
                        old_pipe_ctx->top_pipe = NULL;
                        old_pipe_ctx->bottom_pipe = NULL;
                        old_pipe_ctx->surface = NULL;
@@ -2466,12 +2438,12 @@ static void dcn10_wait_for_mpcc_disconnect(
 {
        int i;
 
-       if (!pipe_ctx->opp || !pipe_ctx->mpcc)
+       if (!pipe_ctx->opp)
                return;
 
        for (i = 0; i < MAX_PIPES; i++) {
                if (pipe_ctx->opp->mpcc_disconnect_pending[i]) {
-                       pipe_ctx->mpcc->funcs->wait_for_idle(res_pool->mpcc[i]);
+                       res_pool->mpc->funcs->wait_for_idle(res_pool->mpc, i);
                        pipe_ctx->opp->mpcc_disconnect_pending[i] = false;
                        res_pool->mis[i]->funcs->set_blank(res_pool->mis[i], true);
                        /*dm_logger_write(dc->ctx->logger, LOG_ERROR,
index 6f01db6..76879f5 100644 (file)
@@ -47,10 +47,14 @@ static void min10_set_blank(struct mem_input *mem_input, bool blank)
                        HUBP_BLANK_EN, blank_en,
                        HUBP_TTU_DISABLE, blank_en);
 
-       if (blank)
+       if (blank) {
                REG_WAIT(DCHUBP_CNTL,
                                HUBP_NO_OUTSTANDING_REQ, 1,
                                1, 200);
+               /*todo: unhack this
+               mem_input->mpcc_id = 0xf;
+               mem_input->opp_id = 0xf;*/
+       }
 }
 
 static void min10_vready_workaround(struct mem_input *mem_input,
@@ -871,6 +875,8 @@ bool dcn10_mem_input_construct(
        mi->mi_shift = mi_shift;
        mi->mi_mask = mi_mask;
        mi->base.inst = inst;
+       mi->base.opp_id = 0xf;
+       mi->base.mpcc_id = 0xf;
 
        return true;
 }
index 9af2881..246b60a 100644 (file)
 #include "reg_helper.h"
 #include "dcn10_mpc.h"
 #include "dc.h"
+#include "mem_input.h"
 
 #define REG(reg)\
-       mpcc10->mpcc_regs->reg
+       mpc10->mpc_regs->reg
 
 #define CTX \
-       mpcc10->base.ctx
+       mpc10->base.ctx
 
 #undef FN
 #define FN(reg_name, field_name) \
-       mpcc10->mpcc_shift->field_name, mpcc10->mpcc_mask->field_name
+       mpc10->mpc_shift->field_name, mpc10->mpc_mask->field_name
 
 #define MODE_TOP_ONLY 1
 #define MODE_BLEND 3
 #define BLND_GLOBAL_ALPHA 2
 
 
-void dcn10_mpcc_set_bg_color(
-               struct mpcc *mpcc,
-               struct tg_color *bg_color)
+static void mpc10_set_bg_color(
+               struct dcn10_mpc *mpc10,
+               struct tg_color *bg_color,
+               int id)
 {
-       struct dcn10_mpcc *mpcc10 = TO_DCN10_MPCC(mpcc);
        /* mpc color is 12 bit.  tg_color is 10 bit */
        /* todo: might want to use 16 bit to represent color and have each
         * hw block translate to correct color depth.
@@ -56,113 +57,210 @@ void dcn10_mpcc_set_bg_color(
        uint32_t bg_g_y = bg_color->color_g_y << 2;
        uint32_t bg_b_cb = bg_color->color_b_cb << 2;
 
-       REG_SET(MPCC_BG_R_CR, 0,
+       REG_SET(MPCC_BG_R_CR[id], 0,
                        MPCC_BG_R_CR, bg_r_cr);
-       REG_SET(MPCC_BG_G_Y, 0,
+       REG_SET(MPCC_BG_G_Y[id], 0,
                        MPCC_BG_G_Y, bg_g_y);
-       REG_SET(MPCC_BG_B_CB, 0,
+       REG_SET(MPCC_BG_B_CB[id], 0,
                        MPCC_BG_B_CB, bg_b_cb);
 }
 
-static void set_output_mux(struct dcn10_mpcc *mpcc10, int opp_id, int mpcc_id)
+static void mpc10_assert_idle_mpcc(struct mpc *mpc, int id)
 {
-       ASSERT(mpcc10->base.opp_id == 0xf || opp_id == mpcc10->base.opp_id);
-       mpcc10->base.opp_id = opp_id;
-       REG_SET(MUX[opp_id], 0, MPC_OUT_MUX, mpcc_id);
+       struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
+
+       ASSERT(!(mpc10->mpcc_in_use_mask & 1 << id));
+       REG_WAIT(MPCC_STATUS[id],
+                       MPCC_BUSY, 0,
+                       1000, 1000);
 }
 
-static void reset_output_mux(struct dcn10_mpcc *mpcc10)
+static int mpc10_get_idle_mpcc_id(struct dcn10_mpc *mpc10)
 {
-       REG_SET(MUX[mpcc10->base.opp_id], 0, MPC_OUT_MUX, 0xf);
-       mpcc10->base.opp_id = 0xf;
+       int i;
+       int last_free_mpcc_id = -1;
+
+       for (i = 0; i < mpc10->num_mpcc; i++) {
+               uint32_t is_idle = 0;
+
+               if (mpc10->mpcc_in_use_mask & 1 << i)
+                       continue;
+
+               last_free_mpcc_id = i;
+               REG_GET(MPCC_STATUS[i], MPCC_IDLE, &is_idle);
+               if (is_idle)
+                       return i;
+       }
+
+       /* This assert should never trigger, we have mpcc leak if it does */
+       ASSERT(last_free_mpcc_id != -1);
+
+       mpc10_assert_idle_mpcc(&mpc10->base, last_free_mpcc_id);
+       return last_free_mpcc_id;
 }
 
-static void assert_mpcc_idle_before_connect(struct dcn10_mpcc *mpcc10)
+static void mpc10_assert_mpcc_idle_before_connect(struct dcn10_mpc *mpc10, int id)
 {
-       unsigned int top_sel;
-       unsigned int mpcc_busy, mpcc_idle, mpcc_status;
+       unsigned int top_sel, mpc_busy, mpc_idle;
 
-       REG_GET(MPCC_TOP_SEL,
+       REG_GET(MPCC_TOP_SEL[id],
                        MPCC_TOP_SEL, &top_sel);
 
        if (top_sel == 0xf) {
-               mpcc_status = REG_GET_2(MPCC_STATUS,
-                               MPCC_BUSY, &mpcc_busy,
-                               MPCC_IDLE, &mpcc_idle);
+               REG_GET_2(MPCC_STATUS[id],
+                               MPCC_BUSY, &mpc_busy,
+                               MPCC_IDLE, &mpc_idle);
+
+               ASSERT(mpc_busy == 0);
+               ASSERT(mpc_idle == 1);
+       }
+}
+
+static void mpc10_mpcc_remove(
+               struct mpc *mpc,
+               struct output_pixel_processor *opp,
+               int dpp_id)
+{
+       struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
+       int mpcc_id, z_idx;
+
+       for (z_idx = 0; z_idx < opp->mpc_tree.num_pipes; z_idx++)
+               if (opp->mpc_tree.dpp[z_idx] == dpp_id)
+                       break;
+       if (z_idx == opp->mpc_tree.num_pipes) {
+               ASSERT(0);
+               return;
+       }
+       mpcc_id = opp->mpc_tree.mpcc[z_idx];
+
+       REG_SET(MPCC_OPP_ID[mpcc_id], 0,
+                       MPCC_OPP_ID, 0xf);
+       REG_SET(MPCC_TOP_SEL[mpcc_id], 0,
+                       MPCC_TOP_SEL, 0xf);
+       REG_SET(MPCC_BOT_SEL[mpcc_id], 0,
+                       MPCC_BOT_SEL, 0xf);
 
-               ASSERT(mpcc_busy == 0);
-               ASSERT(mpcc_idle == 1);
+       if (z_idx > 0) {
+               int top_mpcc_id = opp->mpc_tree.mpcc[z_idx - 1];
+
+               if (z_idx + 1 < opp->mpc_tree.num_pipes)
+                       REG_SET(MPCC_BOT_SEL[top_mpcc_id], 0,
+                                       MPCC_BOT_SEL, opp->mpc_tree.mpcc[z_idx + 1]);
+               else {
+                       REG_SET(MPCC_BOT_SEL[top_mpcc_id], 0,
+                                       MPCC_BOT_SEL, 0xf);
+                       REG_UPDATE(MPCC_CONTROL[top_mpcc_id],
+                                       MPCC_MODE, MODE_TOP_ONLY);
+               }
+       } else if (opp->mpc_tree.num_pipes > 1)
+               REG_SET(MUX[opp->inst], 0,
+                               MPC_OUT_MUX, opp->mpc_tree.mpcc[z_idx + 1]);
+       else
+               REG_SET(MUX[opp->inst], 0, MPC_OUT_MUX, 0xf);
+
+       mpc10->mpcc_in_use_mask &= ~(1 << mpcc_id);
+       opp->mpc_tree.num_pipes--;
+       for (; z_idx < opp->mpc_tree.num_pipes; z_idx++) {
+               opp->mpc_tree.dpp[z_idx] = opp->mpc_tree.dpp[z_idx + 1];
+               opp->mpc_tree.mpcc[z_idx] = opp->mpc_tree.mpcc[z_idx + 1];
        }
+       opp->mpc_tree.dpp[opp->mpc_tree.num_pipes] = 0xdeadbeef;
+       opp->mpc_tree.mpcc[opp->mpc_tree.num_pipes] = 0xdeadbeef;
 }
 
-static void dcn10_mpcc_set(struct mpcc *mpcc, struct mpcc_cfg *cfg)
+static void mpc10_mpcc_add(struct mpc *mpc, struct mpcc_cfg *cfg)
 {
-       struct dcn10_mpcc *mpcc10 = TO_DCN10_MPCC(mpcc);
+       struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc);
        int alpha_blnd_mode = cfg->per_pixel_alpha ?
                        BLND_PP_ALPHA : BLND_GLOBAL_ALPHA;
-       int mpcc_mode = cfg->bot_mpcc_id != 0xf ?
-                               MODE_BLEND : MODE_TOP_ONLY;
-       bool blend_active_only = cfg->top_of_tree &&
-                       !mpcc->ctx->dc->debug.surface_visual_confirm;
+       int mpcc_mode = MODE_TOP_ONLY;
+       int mpcc_id, z_idx;
+
+       ASSERT(cfg->z_index < mpc10->num_mpcc);
 
-       if (mpcc->ctx->dc->debug.sanity_checks)
-               assert_mpcc_idle_before_connect(mpcc10);
+       for (z_idx = 0; z_idx < cfg->opp->mpc_tree.num_pipes; z_idx++)
+               if (cfg->opp->mpc_tree.dpp[z_idx] == cfg->mi->inst)
+                       break;
+       if (z_idx == cfg->opp->mpc_tree.num_pipes) {
+               ASSERT(cfg->z_index <= cfg->opp->mpc_tree.num_pipes);
+               mpcc_id = mpc10_get_idle_mpcc_id(mpc10);
+               /*todo: remove hack*/
+               mpcc_id = cfg->mi->inst;
+               ASSERT(!(mpc10->mpcc_in_use_mask & 1 << mpcc_id));
+
+               if (mpc->ctx->dc->debug.sanity_checks)
+                       mpc10_assert_mpcc_idle_before_connect(mpc10, mpcc_id);
+       } else {
+               ASSERT(cfg->z_index < cfg->opp->mpc_tree.num_pipes);
+               mpcc_id = cfg->opp->mpc_tree.mpcc[z_idx];
+               mpc10_mpcc_remove(mpc, cfg->opp, cfg->mi->inst);
+       }
 
-       REG_SET(MPCC_OPP_ID, 0,
-               MPCC_OPP_ID, cfg->opp_id);
+       REG_SET(MPCC_OPP_ID[mpcc_id], 0,
+                       MPCC_OPP_ID, cfg->opp->inst);
 
-       REG_SET(MPCC_TOP_SEL, 0,
-               MPCC_TOP_SEL, cfg->top_dpp_id);
+       REG_SET(MPCC_TOP_SEL[mpcc_id], 0,
+                       MPCC_TOP_SEL, cfg->mi->inst);
 
-       REG_SET(MPCC_BOT_SEL, 0,
-               MPCC_BOT_SEL, cfg->bot_mpcc_id);
+       if (cfg->z_index > 0) {
+               int top_mpcc_id = cfg->opp->mpc_tree.mpcc[cfg->z_index - 1];
+
+               REG_SET(MPCC_BOT_SEL[top_mpcc_id], 0,
+                               MPCC_BOT_SEL, mpcc_id);
+               REG_UPDATE(MPCC_CONTROL[top_mpcc_id],
+                               MPCC_MODE, MODE_BLEND);
+       } else
+               REG_SET(MUX[cfg->opp->inst], 0, MPC_OUT_MUX, mpcc_id);
+
+       if (cfg->z_index < cfg->opp->mpc_tree.num_pipes) {
+               int bot_mpcc_id = cfg->opp->mpc_tree.mpcc[cfg->z_index];
+
+               REG_SET(MPCC_BOT_SEL[mpcc_id], 0,
+                               MPCC_BOT_SEL, bot_mpcc_id);
+               mpcc_mode = MODE_BLEND;
+       }
 
-       REG_SET_4(MPCC_CONTROL, 0xffffffff,
+       REG_SET_4(MPCC_CONTROL[mpcc_id], 0xffffffff,
                MPCC_MODE, mpcc_mode,
                MPCC_ALPHA_BLND_MODE, alpha_blnd_mode,
                MPCC_ALPHA_MULTIPLIED_MODE, cfg->pre_multiplied_alpha,
-               MPCC_BLND_ACTIVE_OVERLAP_ONLY, blend_active_only);
+               MPCC_BLND_ACTIVE_OVERLAP_ONLY, false);
 
-       if (cfg->top_of_tree) {
-               if (cfg->opp_id != 0xf)
-                       set_output_mux(mpcc10, cfg->opp_id, mpcc->inst);
-               else if (mpcc->opp_id != 0xf)
-                       reset_output_mux(mpcc10);
-       }
-       mpcc10->base.opp_id = cfg->opp_id;
-}
-
-static void dcn10_mpcc_wait_idle(struct mpcc *mpcc)
-{
-       struct dcn10_mpcc *mpcc10 = TO_DCN10_MPCC(mpcc);
+       mpc10_set_bg_color(mpc10, &cfg->black_color, mpcc_id);
 
-       REG_WAIT(MPCC_STATUS,
-                       MPCC_BUSY, 0,
-                       1000, 1000);
+       mpc10->mpcc_in_use_mask |= 1 << mpcc_id;
+       for (z_idx = cfg->z_index; z_idx < cfg->opp->mpc_tree.num_pipes; z_idx++) {
+               cfg->opp->mpc_tree.dpp[z_idx + 1] = cfg->opp->mpc_tree.dpp[z_idx];
+               cfg->opp->mpc_tree.mpcc[z_idx + 1] = cfg->opp->mpc_tree.mpcc[z_idx];
+       }
+       cfg->opp->mpc_tree.dpp[cfg->z_index] = cfg->mi->inst;
+       cfg->opp->mpc_tree.mpcc[cfg->z_index] = mpcc_id;
+       cfg->opp->mpc_tree.num_pipes++;
+       cfg->mi->opp_id = cfg->opp->inst;
+       cfg->mi->mpcc_id = mpcc_id;
 }
 
-
-const struct mpcc_funcs dcn10_mpcc_funcs = {
-               .set = dcn10_mpcc_set,
-               .wait_for_idle = dcn10_mpcc_wait_idle,
-               .set_bg_color = dcn10_mpcc_set_bg_color,
+const struct mpc_funcs dcn10_mpc_funcs = {
+               .add = mpc10_mpcc_add,
+               .remove = mpc10_mpcc_remove,
+               .wait_for_idle = mpc10_assert_idle_mpcc
 };
 
-void dcn10_mpcc_construct(struct dcn10_mpcc *mpcc10,
+void dcn10_mpc_construct(struct dcn10_mpc *mpc10,
        struct dc_context *ctx,
-       const struct dcn_mpcc_registers *mpcc_regs,
-       const struct dcn_mpcc_shift *mpcc_shift,
-       const struct dcn_mpcc_mask *mpcc_mask,
-       int inst)
+       const struct dcn_mpc_registers *mpc_regs,
+       const struct dcn_mpc_shift *mpc_shift,
+       const struct dcn_mpc_mask *mpc_mask,
+       int num_mpcc)
 {
-       mpcc10->base.ctx = ctx;
+       mpc10->base.ctx = ctx;
 
-       mpcc10->base.inst = inst;
-       mpcc10->base.funcs = &dcn10_mpcc_funcs;
+       mpc10->base.funcs = &dcn10_mpc_funcs;
 
-       mpcc10->mpcc_regs = mpcc_regs;
-       mpcc10->mpcc_shift = mpcc_shift;
-       mpcc10->mpcc_mask = mpcc_mask;
+       mpc10->mpc_regs = mpc_regs;
+       mpc10->mpc_shift = mpc_shift;
+       mpc10->mpc_mask = mpc_mask;
 
-       mpcc10->base.opp_id = inst;
+       mpc10->mpcc_in_use_mask = 0;
+       mpc10->num_mpcc = num_mpcc;
 }
index 2985c5d..94f890a 100644 (file)
 
 #include "mpc.h"
 
-#define TO_DCN10_MPCC(mpcc_base) \
-       container_of(mpcc_base, struct dcn10_mpcc, base)
+#define TO_DCN10_MPC(mpc_base) \
+       container_of(mpc_base, struct dcn10_mpc, base)
 
+#define MAX_MPCC 6
 #define MAX_OPP 6
 
 #define MPC_COMMON_REG_LIST_DCN1_0(inst) \
-       SRII(MUX, MPC_OUT, inst)
+       SRII(MUX, MPC_OUT, inst),\
+       SRII(MPCC_TOP_SEL, MPCC, inst),\
+       SRII(MPCC_BOT_SEL, MPCC, inst),\
+       SRII(MPCC_CONTROL, MPCC, inst),\
+       SRII(MPCC_STATUS, MPCC, inst),\
+       SRII(MPCC_OPP_ID, MPCC, inst),\
+       SRII(MPCC_BG_G_Y, MPCC, inst),\
+       SRII(MPCC_BG_R_CR, MPCC, inst),\
+       SRII(MPCC_BG_B_CB, MPCC, inst),\
+       SRII(MPCC_BG_B_CB, MPCC, inst)
 
-#define MPCC_COMMON_REG_LIST_DCN1_0(inst) \
-       SRI(MPCC_TOP_SEL, MPCC, inst),\
-       SRI(MPCC_BOT_SEL, MPCC, inst),\
-       SRI(MPCC_CONTROL, MPCC, inst),\
-       SRI(MPCC_STATUS, MPCC, inst),\
-       SRI(MPCC_OPP_ID, MPCC, inst),\
-       SRI(MPCC_BG_G_Y, MPCC, inst),\
-       SRI(MPCC_BG_R_CR, MPCC, inst),\
-       SRI(MPCC_BG_B_CB, MPCC, inst),\
-       SRI(MPCC_BG_B_CB, MPCC, inst)
-
-struct dcn_mpcc_registers {
-       uint32_t MPCC_TOP_SEL;
-       uint32_t MPCC_BOT_SEL;
-       uint32_t MPCC_CONTROL;
-       uint32_t MPCC_STATUS;
-       uint32_t MPCC_OPP_ID;
-       uint32_t MPCC_BG_G_Y;
-       uint32_t MPCC_BG_R_CR;
-       uint32_t MPCC_BG_B_CB;
+struct dcn_mpc_registers {
+       uint32_t MPCC_TOP_SEL[MAX_MPCC];
+       uint32_t MPCC_BOT_SEL[MAX_MPCC];
+       uint32_t MPCC_CONTROL[MAX_MPCC];
+       uint32_t MPCC_STATUS[MAX_MPCC];
+       uint32_t MPCC_OPP_ID[MAX_MPCC];
+       uint32_t MPCC_BG_G_Y[MAX_MPCC];
+       uint32_t MPCC_BG_R_CR[MAX_MPCC];
+       uint32_t MPCC_BG_B_CB[MAX_MPCC];
        uint32_t MUX[MAX_OPP];
 };
 
-#define MPCC_COMMON_MASK_SH_LIST_DCN1_0(mask_sh)\
+#define MPC_COMMON_MASK_SH_LIST_DCN1_0(mask_sh)\
        SF(MPCC0_MPCC_TOP_SEL, MPCC_TOP_SEL, mask_sh),\
        SF(MPCC0_MPCC_BOT_SEL, MPCC_BOT_SEL, mask_sh),\
        SF(MPCC0_MPCC_CONTROL, MPCC_MODE, mask_sh),\
@@ -73,7 +72,7 @@ struct dcn_mpcc_registers {
        SF(MPCC0_MPCC_BG_B_CB, MPCC_BG_B_CB, mask_sh),\
        SF(MPC_OUT0_MUX, MPC_OUT_MUX, mask_sh)
 
-#define MPCC_REG_FIELD_LIST(type) \
+#define MPC_REG_FIELD_LIST(type) \
        type MPCC_TOP_SEL;\
        type MPCC_BOT_SEL;\
        type MPCC_MODE;\
@@ -86,28 +85,31 @@ struct dcn_mpcc_registers {
        type MPCC_BG_G_Y;\
        type MPCC_BG_R_CR;\
        type MPCC_BG_B_CB;\
-       type MPC_OUT_MUX;\
+       type MPC_OUT_MUX;
 
-struct dcn_mpcc_shift {
-       MPCC_REG_FIELD_LIST(uint8_t)
+struct dcn_mpc_shift {
+       MPC_REG_FIELD_LIST(uint8_t)
 };
 
-struct dcn_mpcc_mask {
-       MPCC_REG_FIELD_LIST(uint32_t)
+struct dcn_mpc_mask {
+       MPC_REG_FIELD_LIST(uint32_t)
 };
 
-struct dcn10_mpcc {
-       struct mpcc base;
-       const struct dcn_mpcc_registers *mpcc_regs;
-       const struct dcn_mpcc_shift *mpcc_shift;
-       const struct dcn_mpcc_mask *mpcc_mask;
+struct dcn10_mpc {
+       struct mpc base;
+
+       int mpcc_in_use_mask;
+       int num_mpcc;
+       const struct dcn_mpc_registers *mpc_regs;
+       const struct dcn_mpc_shift *mpc_shift;
+       const struct dcn_mpc_mask *mpc_mask;
 };
 
-void dcn10_mpcc_construct(struct dcn10_mpcc *mpcc10,
+void dcn10_mpc_construct(struct dcn10_mpc *mpcc10,
        struct dc_context *ctx,
-       const struct dcn_mpcc_registers *mpcc_regs,
-       const struct dcn_mpcc_shift *mpcc_shift,
-       const struct dcn_mpcc_mask *mpcc_mask,
-       int inst);
+       const struct dcn_mpc_registers *mpc_regs,
+       const struct dcn_mpc_shift *mpc_shift,
+       const struct dcn_mpc_mask *mpc_mask,
+       int num_mpcc);
 
 #endif
index f8e4724..38d15f7 100644 (file)
@@ -337,6 +337,9 @@ void dcn10_opp_construct(struct dcn10_opp *oppn10,
        oppn10->base.inst = inst;
        oppn10->base.funcs = &dcn10_opp_funcs;
 
+       oppn10->base.mpc_tree.dpp[0] = inst;
+       oppn10->base.mpc_tree.mpcc[0] = inst;
+       oppn10->base.mpc_tree.num_pipes = 1;
        for (i = 0; i < MAX_PIPES; i++)
                oppn10->base.mpcc_disconnect_pending[i] = false;
 
index 33beb0b..9d44f42 100644 (file)
@@ -324,29 +324,19 @@ static const struct dcn_dpp_mask tf_mask = {
        TF_REG_LIST_SH_MASK_DCN10(_MASK),
 };
 
-
-#define mpcc_regs(id)\
-[id] = {\
-       MPCC_COMMON_REG_LIST_DCN1_0(id),\
-       MPC_COMMON_REG_LIST_DCN1_0(0),\
-       MPC_COMMON_REG_LIST_DCN1_0(1),\
-       MPC_COMMON_REG_LIST_DCN1_0(2),\
-       MPC_COMMON_REG_LIST_DCN1_0(3),\
-}
-
-static const struct dcn_mpcc_registers mpcc_regs[] = {
-       mpcc_regs(0),
-       mpcc_regs(1),
-       mpcc_regs(2),
-       mpcc_regs(3),
+static const struct dcn_mpc_registers mpc_regs = {
+               MPC_COMMON_REG_LIST_DCN1_0(0),
+               MPC_COMMON_REG_LIST_DCN1_0(1),
+               MPC_COMMON_REG_LIST_DCN1_0(2),
+               MPC_COMMON_REG_LIST_DCN1_0(3)
 };
 
-static const struct dcn_mpcc_shift mpcc_shift = {
-       MPCC_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT)
+static const struct dcn_mpc_shift mpc_shift = {
+       MPC_COMMON_MASK_SH_LIST_DCN1_0(__SHIFT)
 };
 
-static const struct dcn_mpcc_mask mpcc_mask = {
-       MPCC_COMMON_MASK_SH_LIST_DCN1_0(_MASK),
+static const struct dcn_mpc_mask mpc_mask = {
+       MPC_COMMON_MASK_SH_LIST_DCN1_0(_MASK),
 };
 
 #define tg_regs(id)\
@@ -508,22 +498,20 @@ static struct output_pixel_processor *dcn10_opp_create(
        return &opp->base;
 }
 
-static struct mpcc *dcn10_mpcc_create(
-       struct dc_context *ctx,
-       int inst)
+static struct mpc *dcn10_mpc_create(struct dc_context *ctx)
 {
-       struct dcn10_mpcc *mpcc10 = dm_alloc(sizeof(struct dcn10_mpcc));
+       struct dcn10_mpc *mpc10 = dm_alloc(sizeof(struct dcn10_mpc));
 
-       if (!mpcc10)
+       if (!mpc10)
                return NULL;
 
-       dcn10_mpcc_construct(mpcc10, ctx,
-                       &mpcc_regs[inst],
-                       &mpcc_shift,
-                       &mpcc_mask,
-                       inst);
+       dcn10_mpc_construct(mpc10, ctx,
+                       &mpc_regs,
+                       &mpc_shift,
+                       &mpc_mask,
+                       4);
 
-       return &mpcc10->base;
+       return &mpc10->base;
 }
 
 static struct timing_generator *dcn10_timing_generator_create(
@@ -702,6 +690,10 @@ static void destruct(struct dcn10_resource_pool *pool)
                }
        }
 
+       if (pool->base.mpc != NULL) {
+               dm_free(TO_DCN10_MPC(pool->base.mpc));
+               pool->base.mpc = NULL;
+       }
        for (i = 0; i < pool->base.pipe_count; i++) {
                if (pool->base.opps[i] != NULL)
                        pool->base.opps[i]->funcs->opp_destroy(&pool->base.opps[i]);
@@ -725,11 +717,6 @@ static void destruct(struct dcn10_resource_pool *pool)
                        dm_free(DCN10TG_FROM_TG(pool->base.timing_generators[i]));
                        pool->base.timing_generators[i] = NULL;
                }
-
-               if (pool->base.mpcc[i] != NULL) {
-                       dm_free(TO_DCN10_MPCC(pool->base.mpcc[i]));
-                       pool->base.mpcc[i] = NULL;
-               }
        }
 
        for (i = 0; i < pool->base.stream_enc_count; i++) {
@@ -974,12 +961,11 @@ static struct pipe_ctx *dcn10_acquire_idle_pipe_for_layer(
 
        idle_pipe->stream = head_pipe->stream;
        idle_pipe->tg = head_pipe->tg;
+       idle_pipe->opp = head_pipe->opp;
 
-       idle_pipe->mpcc = pool->mpcc[idle_pipe->pipe_idx];
        idle_pipe->mi = pool->mis[idle_pipe->pipe_idx];
        idle_pipe->ipp = pool->ipps[idle_pipe->pipe_idx];
        idle_pipe->xfm = pool->transforms[idle_pipe->pipe_idx];
-       idle_pipe->opp = pool->opps[idle_pipe->pipe_idx];
 
        return idle_pipe;
 }
@@ -1406,12 +1392,12 @@ static bool construct(
                        dm_error("DC: failed to create tg!\n");
                        goto otg_create_fail;
                }
-               pool->base.mpcc[i] = dcn10_mpcc_create(ctx, i);
-               if (pool->base.mpcc[i] == NULL) {
-                       BREAK_TO_DEBUGGER();
-                       dm_error("DC: failed to create mpcc!\n");
-                       goto mpcc_create_fail;
-               }
+       }
+       pool->base.mpc = dcn10_mpc_create(ctx);
+       if (pool->base.mpc == NULL) {
+               BREAK_TO_DEBUGGER();
+               dm_error("DC: failed to create mpc!\n");
+               goto mpc_create_fail;
        }
 
        if (!resource_construct(num_virtual_links, dc, &pool->base,
@@ -1427,7 +1413,7 @@ static bool construct(
        return true;
 
 disp_clk_create_fail:
-mpcc_create_fail:
+mpc_create_fail:
 otg_create_fail:
 opp_create_fail:
 dpp_create_fail:
index 2ae5a60..b312bb3 100644 (file)
@@ -123,7 +123,7 @@ struct resource_pool {
        struct timing_generator *timing_generators[MAX_PIPES];
        struct stream_encoder *stream_enc[MAX_PIPES * 2];
 #ifdef CONFIG_DRM_AMD_DC_DCN1_0
-       struct mpcc *mpcc[MAX_PIPES];
+       struct mpc *mpc;
 #endif
 
        unsigned int pipe_count;
@@ -183,7 +183,6 @@ struct pipe_ctx {
        struct pipe_ctx *bottom_pipe;
 
 #ifdef CONFIG_DRM_AMD_DC_DCN1_0
-       struct mpcc *mpcc;
        struct _vcs_dpi_display_dlg_regs_st dlg_regs;
        struct _vcs_dpi_display_ttu_regs_st ttu_regs;
        struct _vcs_dpi_display_rq_regs_st rq_regs;
index fd3ce74..a7c89c3 100644 (file)
@@ -69,7 +69,9 @@ struct mem_input {
        struct dc_context *ctx;
        struct dc_plane_address request_address;
        struct dc_plane_address current_address;
-       uint32_t inst;
+       int inst;
+       int opp_id;
+       int mpcc_id;
        struct stutter_modes stutter_mode;
 };
 
index 55c9c30..4bbcff4 100644 (file)
 #define __DC_MPCC_H__
 
 #include "dc_hw_types.h"
+#include "opp.h"
 
 struct mpcc_cfg {
-       int top_dpp_id;
-       int bot_mpcc_id;
-       int opp_id;
+       struct mem_input *mi;
+       struct output_pixel_processor *opp;
+       unsigned int z_index;
+
+       struct tg_color black_color;
        bool per_pixel_alpha;
        bool pre_multiplied_alpha;
-       bool top_of_tree;
 };
 
-struct mpcc {
-       const struct mpcc_funcs *funcs;
+struct mpc {
+       const struct mpc_funcs *funcs;
        struct dc_context *ctx;
-       int inst;
-       int opp_id;
 };
 
-struct mpcc_funcs {
-       void (*set)(struct mpcc *mpcc, struct mpcc_cfg *cfg);
-       void (*wait_for_idle)(struct mpcc *mpcc);
-       void (*set_bg_color)( struct mpcc *mpcc, struct tg_color *bg_color);
+struct mpc_funcs {
+       void (*add)(struct mpc *mpc, struct mpcc_cfg *cfg);
+       void (*remove)(struct mpc *mpc,
+                       struct output_pixel_processor *opp,
+                       int mpcc_inst);
+       void (*wait_for_idle)(struct mpc *mpc, int id);
 };
 
 #endif
index a43a09b..01d6957 100644 (file)
@@ -196,10 +196,17 @@ struct pwl_float_data {
        struct fixed31_32 b;
 };
 
+struct mpc_tree_cfg {
+       int num_pipes;
+       int dpp[MAX_PIPES];
+       int mpcc[MAX_PIPES];
+};
+
 struct output_pixel_processor {
        struct dc_context *ctx;
        uint32_t inst;
        struct pwl_params regamma_params;
+       struct mpc_tree_cfg mpc_tree;
        bool mpcc_disconnect_pending[MAX_PIPES];
        const struct opp_funcs *funcs;
 };