diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c | 2969 |
1 files changed, 2969 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c new file mode 100644 index 000000000000..608221b0dd5d --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c @@ -0,0 +1,2969 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ +#include <linux/delay.h> + +#include "dm_services.h" +#include "basics/dc_common.h" +#include "dm_helpers.h" +#include "core_types.h" +#include "resource.h" +#include "dcn20/dcn20_resource.h" +#include "dcn20_hwseq.h" +#include "dce/dce_hwseq.h" +#include "dcn20/dcn20_dsc.h" +#include "dcn20/dcn20_optc.h" +#include "abm.h" +#include "clk_mgr.h" +#include "dmcu.h" +#include "hubp.h" +#include "timing_generator.h" +#include "opp.h" +#include "ipp.h" +#include "mpc.h" +#include "mcif_wb.h" +#include "dchubbub.h" +#include "reg_helper.h" +#include "dcn10/dcn10_cm_common.h" +#include "vm_helper.h" +#include "dccg.h" +#include "dc_dmub_srv.h" +#include "dce/dmub_hw_lock_mgr.h" +#include "hw_sequencer.h" +#include "dpcd_defs.h" +#include "inc/link_enc_cfg.h" +#include "link_hwss.h" +#include "link.h" + +#define DC_LOGGER \ + dc_logger +#define DC_LOGGER_INIT(logger) \ + struct dal_logger *dc_logger = logger + +#define CTX \ + hws->ctx +#define REG(reg)\ + hws->regs->reg + +#undef FN +#define FN(reg_name, field_name) \ + hws->shifts->field_name, hws->masks->field_name + +static int find_free_gsl_group(const struct dc *dc) +{ + if (dc->res_pool->gsl_groups.gsl_0 == 0) + return 1; + if (dc->res_pool->gsl_groups.gsl_1 == 0) + return 2; + if (dc->res_pool->gsl_groups.gsl_2 == 0) + return 3; + + return 0; +} + +/* NOTE: This is not a generic setup_gsl function (hence the suffix as_lock) + * This is only used to lock pipes in pipe splitting case with immediate flip + * Ordinary MPC/OTG locks suppress VUPDATE which doesn't help with immediate, + * so we get tearing with freesync since we cannot flip multiple pipes + * atomically. + * We use GSL for this: + * - immediate flip: find first available GSL group if not already assigned + * program gsl with that group, set current OTG as master + * and always us 0x4 = AND of flip_ready from all pipes + * - vsync flip: disable GSL if used + * + * Groups in stream_res are stored as +1 from HW registers, i.e. + * gsl_0 <=> pipe_ctx->stream_res.gsl_group == 1 + * Using a magic value like -1 would require tracking all inits/resets + */ + void dcn20_setup_gsl_group_as_lock( + const struct dc *dc, + struct pipe_ctx *pipe_ctx, + bool enable) +{ + struct gsl_params gsl; + int group_idx; + + memset(&gsl, 0, sizeof(struct gsl_params)); + + if (enable) { + /* return if group already assigned since GSL was set up + * for vsync flip, we would unassign so it can't be "left over" + */ + if (pipe_ctx->stream_res.gsl_group > 0) + return; + + group_idx = find_free_gsl_group(dc); + ASSERT(group_idx != 0); + pipe_ctx->stream_res.gsl_group = group_idx; + + /* set gsl group reg field and mark resource used */ + switch (group_idx) { + case 1: + gsl.gsl0_en = 1; + dc->res_pool->gsl_groups.gsl_0 = 1; + break; + case 2: + gsl.gsl1_en = 1; + dc->res_pool->gsl_groups.gsl_1 = 1; + break; + case 3: + gsl.gsl2_en = 1; + dc->res_pool->gsl_groups.gsl_2 = 1; + break; + default: + BREAK_TO_DEBUGGER(); + return; // invalid case + } + gsl.gsl_master_en = 1; + } else { + group_idx = pipe_ctx->stream_res.gsl_group; + if (group_idx == 0) + return; // if not in use, just return + + pipe_ctx->stream_res.gsl_group = 0; + + /* unset gsl group reg field and mark resource free */ + switch (group_idx) { + case 1: + gsl.gsl0_en = 0; + dc->res_pool->gsl_groups.gsl_0 = 0; + break; + case 2: + gsl.gsl1_en = 0; + dc->res_pool->gsl_groups.gsl_1 = 0; + break; + case 3: + gsl.gsl2_en = 0; + dc->res_pool->gsl_groups.gsl_2 = 0; + break; + default: + BREAK_TO_DEBUGGER(); + return; + } + gsl.gsl_master_en = 0; + } + + /* at this point we want to program whether it's to enable or disable */ + if (pipe_ctx->stream_res.tg->funcs->set_gsl != NULL && + pipe_ctx->stream_res.tg->funcs->set_gsl_source_select != NULL) { + pipe_ctx->stream_res.tg->funcs->set_gsl( + pipe_ctx->stream_res.tg, + &gsl); + + pipe_ctx->stream_res.tg->funcs->set_gsl_source_select( + pipe_ctx->stream_res.tg, group_idx, enable ? 4 : 0); + } else + BREAK_TO_DEBUGGER(); +} + +void dcn20_set_flip_control_gsl( + struct pipe_ctx *pipe_ctx, + bool flip_immediate) +{ + if (pipe_ctx && pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_control_surface_gsl) + pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_control_surface_gsl( + pipe_ctx->plane_res.hubp, flip_immediate); + +} + +void dcn20_enable_power_gating_plane( + struct dce_hwseq *hws, + bool enable) +{ + bool force_on = true; /* disable power gating */ + uint32_t org_ip_request_cntl = 0; + + if (enable) + force_on = false; + + REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl); + if (org_ip_request_cntl == 0) + REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1); + + /* DCHUBP0/1/2/3/4/5 */ + REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN0_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN2_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN4_PG_CONFIG, DOMAIN4_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN6_PG_CONFIG, DOMAIN6_POWER_FORCEON, force_on); + if (REG(DOMAIN8_PG_CONFIG)) + REG_UPDATE(DOMAIN8_PG_CONFIG, DOMAIN8_POWER_FORCEON, force_on); + if (REG(DOMAIN10_PG_CONFIG)) + REG_UPDATE(DOMAIN10_PG_CONFIG, DOMAIN8_POWER_FORCEON, force_on); + + /* DPP0/1/2/3/4/5 */ + REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN1_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN3_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN5_PG_CONFIG, DOMAIN5_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN7_PG_CONFIG, DOMAIN7_POWER_FORCEON, force_on); + if (REG(DOMAIN9_PG_CONFIG)) + REG_UPDATE(DOMAIN9_PG_CONFIG, DOMAIN9_POWER_FORCEON, force_on); + if (REG(DOMAIN11_PG_CONFIG)) + REG_UPDATE(DOMAIN11_PG_CONFIG, DOMAIN9_POWER_FORCEON, force_on); + + /* DCS0/1/2/3/4/5 */ + REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN16_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN17_POWER_FORCEON, force_on); + REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN18_POWER_FORCEON, force_on); + if (REG(DOMAIN19_PG_CONFIG)) + REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN19_POWER_FORCEON, force_on); + if (REG(DOMAIN20_PG_CONFIG)) + REG_UPDATE(DOMAIN20_PG_CONFIG, DOMAIN20_POWER_FORCEON, force_on); + if (REG(DOMAIN21_PG_CONFIG)) + REG_UPDATE(DOMAIN21_PG_CONFIG, DOMAIN21_POWER_FORCEON, force_on); + + if (org_ip_request_cntl == 0) + REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0); + +} + +void dcn20_dccg_init(struct dce_hwseq *hws) +{ + /* + * set MICROSECOND_TIME_BASE_DIV + * 100Mhz refclk -> 0x120264 + * 27Mhz refclk -> 0x12021b + * 48Mhz refclk -> 0x120230 + * + */ + REG_WRITE(MICROSECOND_TIME_BASE_DIV, 0x120264); + + /* + * set MILLISECOND_TIME_BASE_DIV + * 100Mhz refclk -> 0x1186a0 + * 27Mhz refclk -> 0x106978 + * 48Mhz refclk -> 0x10bb80 + * + */ + REG_WRITE(MILLISECOND_TIME_BASE_DIV, 0x1186a0); + + /* This value is dependent on the hardware pipeline delay so set once per SOC */ + REG_WRITE(DISPCLK_FREQ_CHANGE_CNTL, 0xe01003c); +} + +void dcn20_disable_vga( + struct dce_hwseq *hws) +{ + REG_WRITE(D1VGA_CONTROL, 0); + REG_WRITE(D2VGA_CONTROL, 0); + REG_WRITE(D3VGA_CONTROL, 0); + REG_WRITE(D4VGA_CONTROL, 0); + REG_WRITE(D5VGA_CONTROL, 0); + REG_WRITE(D6VGA_CONTROL, 0); +} + +void dcn20_program_triple_buffer( + const struct dc *dc, + struct pipe_ctx *pipe_ctx, + bool enable_triple_buffer) +{ + if (pipe_ctx->plane_res.hubp && pipe_ctx->plane_res.hubp->funcs) { + pipe_ctx->plane_res.hubp->funcs->hubp_enable_tripleBuffer( + pipe_ctx->plane_res.hubp, + enable_triple_buffer); + } +} + +/* Blank pixel data during initialization */ +void dcn20_init_blank( + struct dc *dc, + struct timing_generator *tg) +{ + struct dce_hwseq *hws = dc->hwseq; + enum dc_color_space color_space; + struct tg_color black_color = {0}; + struct output_pixel_processor *opp = NULL; + struct output_pixel_processor *bottom_opp = NULL; + uint32_t num_opps, opp_id_src0, opp_id_src1; + uint32_t otg_active_width, otg_active_height; + + /* program opp dpg blank color */ + color_space = COLOR_SPACE_SRGB; + color_space_to_black_color(dc, color_space, &black_color); + + /* get the OTG active size */ + tg->funcs->get_otg_active_size(tg, + &otg_active_width, + &otg_active_height); + + /* get the OPTC source */ + tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1); + + if (opp_id_src0 >= dc->res_pool->res_cap->num_opp) { + ASSERT(false); + return; + } + opp = dc->res_pool->opps[opp_id_src0]; + + /* don't override the blank pattern if already enabled with the correct one. */ + if (opp->funcs->dpg_is_blanked && opp->funcs->dpg_is_blanked(opp)) + return; + + if (num_opps == 2) { + otg_active_width = otg_active_width / 2; + + if (opp_id_src1 >= dc->res_pool->res_cap->num_opp) { + ASSERT(false); + return; + } + bottom_opp = dc->res_pool->opps[opp_id_src1]; + } + + opp->funcs->opp_set_disp_pattern_generator( + opp, + CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR, + CONTROLLER_DP_COLOR_SPACE_UDEFINED, + COLOR_DEPTH_UNDEFINED, + &black_color, + otg_active_width, + otg_active_height, + 0); + + if (num_opps == 2) { + bottom_opp->funcs->opp_set_disp_pattern_generator( + bottom_opp, + CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR, + CONTROLLER_DP_COLOR_SPACE_UDEFINED, + COLOR_DEPTH_UNDEFINED, + &black_color, + otg_active_width, + otg_active_height, + 0); + } + + hws->funcs.wait_for_blank_complete(opp); +} + +void dcn20_dsc_pg_control( + struct dce_hwseq *hws, + unsigned int dsc_inst, + bool power_on) +{ + uint32_t power_gate = power_on ? 0 : 1; + uint32_t pwr_status = power_on ? 0 : 2; + uint32_t org_ip_request_cntl = 0; + + if (hws->ctx->dc->debug.disable_dsc_power_gate) + return; + + if (REG(DOMAIN16_PG_CONFIG) == 0) + return; + + REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl); + if (org_ip_request_cntl == 0) + REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1); + + switch (dsc_inst) { + case 0: /* DSC0 */ + REG_UPDATE(DOMAIN16_PG_CONFIG, + DOMAIN16_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN16_PG_STATUS, + DOMAIN16_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 1: /* DSC1 */ + REG_UPDATE(DOMAIN17_PG_CONFIG, + DOMAIN17_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN17_PG_STATUS, + DOMAIN17_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 2: /* DSC2 */ + REG_UPDATE(DOMAIN18_PG_CONFIG, + DOMAIN18_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN18_PG_STATUS, + DOMAIN18_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 3: /* DSC3 */ + REG_UPDATE(DOMAIN19_PG_CONFIG, + DOMAIN19_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN19_PG_STATUS, + DOMAIN19_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 4: /* DSC4 */ + REG_UPDATE(DOMAIN20_PG_CONFIG, + DOMAIN20_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN20_PG_STATUS, + DOMAIN20_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 5: /* DSC5 */ + REG_UPDATE(DOMAIN21_PG_CONFIG, + DOMAIN21_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN21_PG_STATUS, + DOMAIN21_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + default: + BREAK_TO_DEBUGGER(); + break; + } + + if (org_ip_request_cntl == 0) + REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0); +} + +void dcn20_dpp_pg_control( + struct dce_hwseq *hws, + unsigned int dpp_inst, + bool power_on) +{ + uint32_t power_gate = power_on ? 0 : 1; + uint32_t pwr_status = power_on ? 0 : 2; + + if (hws->ctx->dc->debug.disable_dpp_power_gate) + return; + if (REG(DOMAIN1_PG_CONFIG) == 0) + return; + + switch (dpp_inst) { + case 0: /* DPP0 */ + REG_UPDATE(DOMAIN1_PG_CONFIG, + DOMAIN1_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN1_PG_STATUS, + DOMAIN1_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 1: /* DPP1 */ + REG_UPDATE(DOMAIN3_PG_CONFIG, + DOMAIN3_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN3_PG_STATUS, + DOMAIN3_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 2: /* DPP2 */ + REG_UPDATE(DOMAIN5_PG_CONFIG, + DOMAIN5_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN5_PG_STATUS, + DOMAIN5_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 3: /* DPP3 */ + REG_UPDATE(DOMAIN7_PG_CONFIG, + DOMAIN7_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN7_PG_STATUS, + DOMAIN7_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 4: /* DPP4 */ + REG_UPDATE(DOMAIN9_PG_CONFIG, + DOMAIN9_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN9_PG_STATUS, + DOMAIN9_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 5: /* DPP5 */ + /* + * Do not power gate DPP5, should be left at HW default, power on permanently. + * PG on Pipe5 is De-featured, attempting to put it to PG state may result in hard + * reset. + * REG_UPDATE(DOMAIN11_PG_CONFIG, + * DOMAIN11_POWER_GATE, power_gate); + * + * REG_WAIT(DOMAIN11_PG_STATUS, + * DOMAIN11_PGFSM_PWR_STATUS, pwr_status, + * 1, 1000); + */ + break; + default: + BREAK_TO_DEBUGGER(); + break; + } +} + + +void dcn20_hubp_pg_control( + struct dce_hwseq *hws, + unsigned int hubp_inst, + bool power_on) +{ + uint32_t power_gate = power_on ? 0 : 1; + uint32_t pwr_status = power_on ? 0 : 2; + + if (hws->ctx->dc->debug.disable_hubp_power_gate) + return; + if (REG(DOMAIN0_PG_CONFIG) == 0) + return; + + switch (hubp_inst) { + case 0: /* DCHUBP0 */ + REG_UPDATE(DOMAIN0_PG_CONFIG, + DOMAIN0_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN0_PG_STATUS, + DOMAIN0_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 1: /* DCHUBP1 */ + REG_UPDATE(DOMAIN2_PG_CONFIG, + DOMAIN2_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN2_PG_STATUS, + DOMAIN2_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 2: /* DCHUBP2 */ + REG_UPDATE(DOMAIN4_PG_CONFIG, + DOMAIN4_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN4_PG_STATUS, + DOMAIN4_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 3: /* DCHUBP3 */ + REG_UPDATE(DOMAIN6_PG_CONFIG, + DOMAIN6_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN6_PG_STATUS, + DOMAIN6_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 4: /* DCHUBP4 */ + REG_UPDATE(DOMAIN8_PG_CONFIG, + DOMAIN8_POWER_GATE, power_gate); + + REG_WAIT(DOMAIN8_PG_STATUS, + DOMAIN8_PGFSM_PWR_STATUS, pwr_status, + 1, 1000); + break; + case 5: /* DCHUBP5 */ + /* + * Do not power gate DCHUB5, should be left at HW default, power on permanently. + * PG on Pipe5 is De-featured, attempting to put it to PG state may result in hard + * reset. + * REG_UPDATE(DOMAIN10_PG_CONFIG, + * DOMAIN10_POWER_GATE, power_gate); + * + * REG_WAIT(DOMAIN10_PG_STATUS, + * DOMAIN10_PGFSM_PWR_STATUS, pwr_status, + * 1, 1000); + */ + break; + default: + BREAK_TO_DEBUGGER(); + break; + } +} + + +/* disable HW used by plane. + * note: cannot disable until disconnect is complete + */ +void dcn20_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct dce_hwseq *hws = dc->hwseq; + struct hubp *hubp = pipe_ctx->plane_res.hubp; + struct dpp *dpp = pipe_ctx->plane_res.dpp; + + dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx); + + /* In flip immediate with pipe splitting case GSL is used for + * synchronization so we must disable it when the plane is disabled. + */ + if (pipe_ctx->stream_res.gsl_group != 0) + dcn20_setup_gsl_group_as_lock(dc, pipe_ctx, false); + + if (hubp->funcs->hubp_update_mall_sel) + hubp->funcs->hubp_update_mall_sel(hubp, 0, false); + + dc->hwss.set_flip_control_gsl(pipe_ctx, false); + + hubp->funcs->hubp_clk_cntl(hubp, false); + + dpp->funcs->dpp_dppclk_control(dpp, false, false); + + hubp->power_gated = true; + + hws->funcs.plane_atomic_power_down(dc, + pipe_ctx->plane_res.dpp, + pipe_ctx->plane_res.hubp); + + pipe_ctx->stream = NULL; + memset(&pipe_ctx->stream_res, 0, sizeof(pipe_ctx->stream_res)); + memset(&pipe_ctx->plane_res, 0, sizeof(pipe_ctx->plane_res)); + pipe_ctx->top_pipe = NULL; + pipe_ctx->bottom_pipe = NULL; + pipe_ctx->prev_odm_pipe = NULL; + pipe_ctx->next_odm_pipe = NULL; + pipe_ctx->plane_state = NULL; +} + + +void dcn20_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + bool is_phantom = pipe_ctx->plane_state && pipe_ctx->plane_state->is_phantom; + struct timing_generator *tg = is_phantom ? pipe_ctx->stream_res.tg : NULL; + + DC_LOGGER_INIT(dc->ctx->logger); + + if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated) + return; + + dcn20_plane_atomic_disable(dc, pipe_ctx); + + /* Turn back off the phantom OTG after the phantom plane is fully disabled + */ + if (is_phantom) + if (tg && tg->funcs->disable_phantom_crtc) + tg->funcs->disable_phantom_crtc(tg); + + DC_LOG_DC("Power down front end %d\n", + pipe_ctx->pipe_idx); +} + +void dcn20_disable_pixel_data(struct dc *dc, struct pipe_ctx *pipe_ctx, bool blank) +{ + dcn20_blank_pixel_data(dc, pipe_ctx, blank); +} + +static int calc_mpc_flow_ctrl_cnt(const struct dc_stream_state *stream, + int opp_cnt) +{ + bool hblank_halved = optc2_is_two_pixels_per_containter(&stream->timing); + int flow_ctrl_cnt; + + if (opp_cnt >= 2) + hblank_halved = true; + + flow_ctrl_cnt = stream->timing.h_total - stream->timing.h_addressable - + stream->timing.h_border_left - + stream->timing.h_border_right; + + if (hblank_halved) + flow_ctrl_cnt /= 2; + + /* ODM combine 4:1 case */ + if (opp_cnt == 4) + flow_ctrl_cnt /= 2; + + return flow_ctrl_cnt; +} + +static enum phyd32clk_clock_source get_phyd32clk_src(struct dc_link *link) +{ + switch (link->link_enc->transmitter) { + case TRANSMITTER_UNIPHY_A: + return PHYD32CLKA; + case TRANSMITTER_UNIPHY_B: + return PHYD32CLKB; + case TRANSMITTER_UNIPHY_C: + return PHYD32CLKC; + case TRANSMITTER_UNIPHY_D: + return PHYD32CLKD; + case TRANSMITTER_UNIPHY_E: + return PHYD32CLKE; + default: + return PHYD32CLKA; + } +} + +static int get_odm_segment_count(struct pipe_ctx *pipe_ctx) +{ + struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe; + int count = 1; + + while (odm_pipe != NULL) { + count++; + odm_pipe = odm_pipe->next_odm_pipe; + } + + return count; +} + +enum dc_status dcn20_enable_stream_timing( + struct pipe_ctx *pipe_ctx, + struct dc_state *context, + struct dc *dc) +{ + struct dce_hwseq *hws = dc->hwseq; + struct dc_stream_state *stream = pipe_ctx->stream; + struct drr_params params = {0}; + unsigned int event_triggers = 0; + struct pipe_ctx *odm_pipe; + int opp_cnt = 1; + int opp_inst[MAX_PIPES] = { pipe_ctx->stream_res.opp->inst }; + bool interlace = stream->timing.flags.INTERLACE; + int i; + struct mpc_dwb_flow_control flow_control; + struct mpc *mpc = dc->res_pool->mpc; + bool rate_control_2x_pclk = (interlace || optc2_is_two_pixels_per_containter(&stream->timing)); + unsigned int k1_div = PIXEL_RATE_DIV_NA; + unsigned int k2_div = PIXEL_RATE_DIV_NA; + + if (hws->funcs.calculate_dccg_k1_k2_values && dc->res_pool->dccg->funcs->set_pixel_rate_div) { + hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div); + + dc->res_pool->dccg->funcs->set_pixel_rate_div( + dc->res_pool->dccg, + pipe_ctx->stream_res.tg->inst, + k1_div, k2_div); + } + /* by upper caller loop, pipe0 is parent pipe and be called first. + * back end is set up by for pipe0. Other children pipe share back end + * with pipe 0. No program is needed. + */ + if (pipe_ctx->top_pipe != NULL) + return DC_OK; + + /* TODO check if timing_changed, disable stream if timing changed */ + + for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { + opp_inst[opp_cnt] = odm_pipe->stream_res.opp->inst; + opp_cnt++; + } + + if (opp_cnt > 1) + pipe_ctx->stream_res.tg->funcs->set_odm_combine( + pipe_ctx->stream_res.tg, + opp_inst, opp_cnt, + &pipe_ctx->stream->timing); + + /* HW program guide assume display already disable + * by unplug sequence. OTG assume stop. + */ + pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, true); + + if (false == pipe_ctx->clock_source->funcs->program_pix_clk( + pipe_ctx->clock_source, + &pipe_ctx->stream_res.pix_clk_params, + dc->link_srv->dp_get_encoding_format(&pipe_ctx->link_config.dp_link_settings), + &pipe_ctx->pll_settings)) { + BREAK_TO_DEBUGGER(); + return DC_ERROR_UNEXPECTED; + } + + if (dc_is_hdmi_tmds_signal(stream->signal)) { + stream->link->phy_state.symclk_ref_cnts.otg = 1; + if (stream->link->phy_state.symclk_state == SYMCLK_OFF_TX_OFF) + stream->link->phy_state.symclk_state = SYMCLK_ON_TX_OFF; + else + stream->link->phy_state.symclk_state = SYMCLK_ON_TX_ON; + } + + if (dc->hwseq->funcs.PLAT_58856_wa && (!dc_is_dp_signal(stream->signal))) + dc->hwseq->funcs.PLAT_58856_wa(context, pipe_ctx); + + pipe_ctx->stream_res.tg->funcs->program_timing( + pipe_ctx->stream_res.tg, + &stream->timing, + pipe_ctx->pipe_dlg_param.vready_offset, + pipe_ctx->pipe_dlg_param.vstartup_start, + pipe_ctx->pipe_dlg_param.vupdate_offset, + pipe_ctx->pipe_dlg_param.vupdate_width, + pipe_ctx->stream->signal, + true); + + rate_control_2x_pclk = rate_control_2x_pclk || opp_cnt > 1; + flow_control.flow_ctrl_mode = 0; + flow_control.flow_ctrl_cnt0 = 0x80; + flow_control.flow_ctrl_cnt1 = calc_mpc_flow_ctrl_cnt(stream, opp_cnt); + if (mpc->funcs->set_out_rate_control) { + for (i = 0; i < opp_cnt; ++i) { + mpc->funcs->set_out_rate_control( + mpc, opp_inst[i], + true, + rate_control_2x_pclk, + &flow_control); + } + } + + for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) + odm_pipe->stream_res.opp->funcs->opp_pipe_clock_control( + odm_pipe->stream_res.opp, + true); + + pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control( + pipe_ctx->stream_res.opp, + true); + + hws->funcs.blank_pixel_data(dc, pipe_ctx, true); + + /* VTG is within DCHUB command block. DCFCLK is always on */ + if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc(pipe_ctx->stream_res.tg)) { + BREAK_TO_DEBUGGER(); + return DC_ERROR_UNEXPECTED; + } + + hws->funcs.wait_for_blank_complete(pipe_ctx->stream_res.opp); + + params.vertical_total_min = stream->adjust.v_total_min; + params.vertical_total_max = stream->adjust.v_total_max; + params.vertical_total_mid = stream->adjust.v_total_mid; + params.vertical_total_mid_frame_num = stream->adjust.v_total_mid_frame_num; + if (pipe_ctx->stream_res.tg->funcs->set_drr) + pipe_ctx->stream_res.tg->funcs->set_drr( + pipe_ctx->stream_res.tg, ¶ms); + + // DRR should set trigger event to monitor surface update event + if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0) + event_triggers = 0x80; + /* Event triggers and num frames initialized for DRR, but can be + * later updated for PSR use. Note DRR trigger events are generated + * regardless of whether num frames met. + */ + if (pipe_ctx->stream_res.tg->funcs->set_static_screen_control) + pipe_ctx->stream_res.tg->funcs->set_static_screen_control( + pipe_ctx->stream_res.tg, event_triggers, 2); + + /* TODO program crtc source select for non-virtual signal*/ + /* TODO program FMT */ + /* TODO setup link_enc */ + /* TODO set stream attributes */ + /* TODO program audio */ + /* TODO enable stream if timing changed */ + /* TODO unblank stream if DP */ + + if (pipe_ctx->stream && pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM) { + if (pipe_ctx->stream_res.tg && pipe_ctx->stream_res.tg->funcs->phantom_crtc_post_enable) + pipe_ctx->stream_res.tg->funcs->phantom_crtc_post_enable(pipe_ctx->stream_res.tg); + } + + if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) { + struct dccg *dccg = dc->res_pool->dccg; + struct timing_generator *tg = pipe_ctx->stream_res.tg; + struct dtbclk_dto_params dto_params = {0}; + + if (dccg->funcs->set_dtbclk_p_src) + dccg->funcs->set_dtbclk_p_src(dccg, DTBCLK0, tg->inst); + + dto_params.otg_inst = tg->inst; + dto_params.pixclk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10; + dto_params.num_odm_segments = get_odm_segment_count(pipe_ctx); + dto_params.timing = &pipe_ctx->stream->timing; + dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr); + dccg->funcs->set_dtbclk_dto(dccg, &dto_params); + } + + return DC_OK; +} + +void dcn20_program_output_csc(struct dc *dc, + struct pipe_ctx *pipe_ctx, + enum dc_color_space colorspace, + uint16_t *matrix, + int opp_id) +{ + struct mpc *mpc = dc->res_pool->mpc; + enum mpc_output_csc_mode ocsc_mode = MPC_OUTPUT_CSC_COEF_A; + int mpcc_id = pipe_ctx->plane_res.hubp->inst; + + if (mpc->funcs->power_on_mpc_mem_pwr) + mpc->funcs->power_on_mpc_mem_pwr(mpc, mpcc_id, true); + + if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) { + if (mpc->funcs->set_output_csc != NULL) + mpc->funcs->set_output_csc(mpc, + opp_id, + matrix, + ocsc_mode); + } else { + if (mpc->funcs->set_ocsc_default != NULL) + mpc->funcs->set_ocsc_default(mpc, + opp_id, + colorspace, + ocsc_mode); + } +} + +bool dcn20_set_output_transfer_func(struct dc *dc, struct pipe_ctx *pipe_ctx, + const struct dc_stream_state *stream) +{ + int mpcc_id = pipe_ctx->plane_res.hubp->inst; + struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc; + struct pwl_params *params = NULL; + /* + * program OGAM only for the top pipe + * if there is a pipe split then fix diagnostic is required: + * how to pass OGAM parameter for stream. + * if programming for all pipes is required then remove condition + * pipe_ctx->top_pipe == NULL ,but then fix the diagnostic. + */ + if (mpc->funcs->power_on_mpc_mem_pwr) + mpc->funcs->power_on_mpc_mem_pwr(mpc, mpcc_id, true); + if (pipe_ctx->top_pipe == NULL + && mpc->funcs->set_output_gamma && stream->out_transfer_func) { + if (stream->out_transfer_func->type == TF_TYPE_HWPWL) + params = &stream->out_transfer_func->pwl; + else if (pipe_ctx->stream->out_transfer_func->type == + TF_TYPE_DISTRIBUTED_POINTS && + cm_helper_translate_curve_to_hw_format(dc->ctx, + stream->out_transfer_func, + &mpc->blender_params, false)) + params = &mpc->blender_params; + /* + * there is no ROM + */ + if (stream->out_transfer_func->type == TF_TYPE_PREDEFINED) + BREAK_TO_DEBUGGER(); + } + /* + * if above if is not executed then 'params' equal to 0 and set in bypass + */ + mpc->funcs->set_output_gamma(mpc, mpcc_id, params); + + return true; +} + +bool dcn20_set_blend_lut( + struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state) +{ + struct dpp *dpp_base = pipe_ctx->plane_res.dpp; + bool result = true; + struct pwl_params *blend_lut = NULL; + + if (plane_state->blend_tf) { + if (plane_state->blend_tf->type == TF_TYPE_HWPWL) + blend_lut = &plane_state->blend_tf->pwl; + else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) { + cm_helper_translate_curve_to_hw_format(plane_state->ctx, + plane_state->blend_tf, + &dpp_base->regamma_params, false); + blend_lut = &dpp_base->regamma_params; + } + } + result = dpp_base->funcs->dpp_program_blnd_lut(dpp_base, blend_lut); + + return result; +} + +bool dcn20_set_shaper_3dlut( + struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state) +{ + struct dpp *dpp_base = pipe_ctx->plane_res.dpp; + bool result = true; + struct pwl_params *shaper_lut = NULL; + + if (plane_state->in_shaper_func) { + if (plane_state->in_shaper_func->type == TF_TYPE_HWPWL) + shaper_lut = &plane_state->in_shaper_func->pwl; + else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) { + cm_helper_translate_curve_to_hw_format(plane_state->ctx, + plane_state->in_shaper_func, + &dpp_base->shaper_params, true); + shaper_lut = &dpp_base->shaper_params; + } + } + + result = dpp_base->funcs->dpp_program_shaper_lut(dpp_base, shaper_lut); + if (plane_state->lut3d_func && + plane_state->lut3d_func->state.bits.initialized == 1) + result = dpp_base->funcs->dpp_program_3dlut(dpp_base, + &plane_state->lut3d_func->lut_3d); + else + result = dpp_base->funcs->dpp_program_3dlut(dpp_base, NULL); + + return result; +} + +bool dcn20_set_input_transfer_func(struct dc *dc, + struct pipe_ctx *pipe_ctx, + const struct dc_plane_state *plane_state) +{ + struct dce_hwseq *hws = dc->hwseq; + struct dpp *dpp_base = pipe_ctx->plane_res.dpp; + const struct dc_transfer_func *tf = NULL; + bool result = true; + bool use_degamma_ram = false; + + if (dpp_base == NULL || plane_state == NULL) + return false; + + hws->funcs.set_shaper_3dlut(pipe_ctx, plane_state); + hws->funcs.set_blend_lut(pipe_ctx, plane_state); + + if (plane_state->in_transfer_func) + tf = plane_state->in_transfer_func; + + + if (tf == NULL) { + dpp_base->funcs->dpp_set_degamma(dpp_base, + IPP_DEGAMMA_MODE_BYPASS); + return true; + } + + if (tf->type == TF_TYPE_HWPWL || tf->type == TF_TYPE_DISTRIBUTED_POINTS) + use_degamma_ram = true; + + if (use_degamma_ram == true) { + if (tf->type == TF_TYPE_HWPWL) + dpp_base->funcs->dpp_program_degamma_pwl(dpp_base, + &tf->pwl); + else if (tf->type == TF_TYPE_DISTRIBUTED_POINTS) { + cm_helper_translate_curve_to_degamma_hw_format(tf, + &dpp_base->degamma_params); + dpp_base->funcs->dpp_program_degamma_pwl(dpp_base, + &dpp_base->degamma_params); + } + return true; + } + /* handle here the optimized cases when de-gamma ROM could be used. + * + */ + if (tf->type == TF_TYPE_PREDEFINED) { + switch (tf->tf) { + case TRANSFER_FUNCTION_SRGB: + dpp_base->funcs->dpp_set_degamma(dpp_base, + IPP_DEGAMMA_MODE_HW_sRGB); + break; + case TRANSFER_FUNCTION_BT709: + dpp_base->funcs->dpp_set_degamma(dpp_base, + IPP_DEGAMMA_MODE_HW_xvYCC); + break; + case TRANSFER_FUNCTION_LINEAR: + dpp_base->funcs->dpp_set_degamma(dpp_base, + IPP_DEGAMMA_MODE_BYPASS); + break; + case TRANSFER_FUNCTION_PQ: + dpp_base->funcs->dpp_set_degamma(dpp_base, IPP_DEGAMMA_MODE_USER_PWL); + cm_helper_translate_curve_to_degamma_hw_format(tf, &dpp_base->degamma_params); + dpp_base->funcs->dpp_program_degamma_pwl(dpp_base, &dpp_base->degamma_params); + result = true; + break; + default: + result = false; + break; + } + } else if (tf->type == TF_TYPE_BYPASS) + dpp_base->funcs->dpp_set_degamma(dpp_base, + IPP_DEGAMMA_MODE_BYPASS); + else { + /* + * if we are here, we did not handle correctly. + * fix is required for this use case + */ + BREAK_TO_DEBUGGER(); + dpp_base->funcs->dpp_set_degamma(dpp_base, + IPP_DEGAMMA_MODE_BYPASS); + } + + return result; +} + +void dcn20_update_odm(struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx) +{ + struct pipe_ctx *odm_pipe; + int opp_cnt = 1; + int opp_inst[MAX_PIPES] = { pipe_ctx->stream_res.opp->inst }; + + for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { + opp_inst[opp_cnt] = odm_pipe->stream_res.opp->inst; + opp_cnt++; + } + + if (opp_cnt > 1) + pipe_ctx->stream_res.tg->funcs->set_odm_combine( + pipe_ctx->stream_res.tg, + opp_inst, opp_cnt, + &pipe_ctx->stream->timing); + else + pipe_ctx->stream_res.tg->funcs->set_odm_bypass( + pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); +} + +void dcn20_blank_pixel_data( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + bool blank) +{ + struct tg_color black_color = {0}; + struct stream_resource *stream_res = &pipe_ctx->stream_res; + struct dc_stream_state *stream = pipe_ctx->stream; + enum dc_color_space color_space = stream->output_color_space; + enum controller_dp_test_pattern test_pattern = CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR; + enum controller_dp_color_space test_pattern_color_space = CONTROLLER_DP_COLOR_SPACE_UDEFINED; + struct pipe_ctx *odm_pipe; + int odm_cnt = 1; + int h_active = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right; + int v_active = stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top; + int odm_slice_width, last_odm_slice_width, offset = 0; + + if (stream->link->test_pattern_enabled) + return; + + /* get opp dpg blank color */ + color_space_to_black_color(dc, color_space, &black_color); + + for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) + odm_cnt++; + odm_slice_width = h_active / odm_cnt; + last_odm_slice_width = h_active - odm_slice_width * (odm_cnt - 1); + + if (blank) { + dc->hwss.set_abm_immediate_disable(pipe_ctx); + + if (dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE) { + test_pattern = CONTROLLER_DP_TEST_PATTERN_COLORSQUARES; + test_pattern_color_space = CONTROLLER_DP_COLOR_SPACE_RGB; + } + } else { + test_pattern = CONTROLLER_DP_TEST_PATTERN_VIDEOMODE; + } + + odm_pipe = pipe_ctx; + + while (odm_pipe->next_odm_pipe) { + dc->hwss.set_disp_pattern_generator(dc, + odm_pipe, + test_pattern, + test_pattern_color_space, + stream->timing.display_color_depth, + &black_color, + odm_slice_width, + v_active, + offset); + offset += odm_slice_width; + odm_pipe = odm_pipe->next_odm_pipe; + } + + dc->hwss.set_disp_pattern_generator(dc, + odm_pipe, + test_pattern, + test_pattern_color_space, + stream->timing.display_color_depth, + &black_color, + last_odm_slice_width, + v_active, + offset); + + if (!blank) + if (stream_res->abm) { + dc->hwss.set_pipe(pipe_ctx); + stream_res->abm->funcs->set_abm_level(stream_res->abm, stream->abm_level); + } +} + + +static void dcn20_power_on_plane_resources( + struct dce_hwseq *hws, + struct pipe_ctx *pipe_ctx) +{ + DC_LOGGER_INIT(hws->ctx->logger); + + if (hws->funcs.dpp_root_clock_control) + hws->funcs.dpp_root_clock_control(hws, pipe_ctx->plane_res.dpp->inst, true); + + if (REG(DC_IP_REQUEST_CNTL)) { + REG_SET(DC_IP_REQUEST_CNTL, 0, + IP_REQUEST_EN, 1); + + if (hws->funcs.dpp_pg_control) + hws->funcs.dpp_pg_control(hws, pipe_ctx->plane_res.dpp->inst, true); + + if (hws->funcs.hubp_pg_control) + hws->funcs.hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, true); + + REG_SET(DC_IP_REQUEST_CNTL, 0, + IP_REQUEST_EN, 0); + DC_LOG_DEBUG( + "Un-gated front end for pipe %d\n", pipe_ctx->plane_res.hubp->inst); + } +} + +static void dcn20_enable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx, + struct dc_state *context) +{ + //if (dc->debug.sanity_checks) { + // dcn10_verify_allow_pstate_change_high(dc); + //} + dcn20_power_on_plane_resources(dc->hwseq, pipe_ctx); + + /* enable DCFCLK current DCHUB */ + pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true); + + /* initialize HUBP on power up */ + pipe_ctx->plane_res.hubp->funcs->hubp_init(pipe_ctx->plane_res.hubp); + + /* make sure OPP_PIPE_CLOCK_EN = 1 */ + pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control( + pipe_ctx->stream_res.opp, + true); + +/* TODO: enable/disable in dm as per update type. + if (plane_state) { + DC_LOG_DC(dc->ctx->logger, + "Pipe:%d 0x%x: addr hi:0x%x, " + "addr low:0x%x, " + "src: %d, %d, %d," + " %d; dst: %d, %d, %d, %d;\n", + pipe_ctx->pipe_idx, + plane_state, + plane_state->address.grph.addr.high_part, + plane_state->address.grph.addr.low_part, + plane_state->src_rect.x, + plane_state->src_rect.y, + plane_state->src_rect.width, + plane_state->src_rect.height, + plane_state->dst_rect.x, + plane_state->dst_rect.y, + plane_state->dst_rect.width, + plane_state->dst_rect.height); + + DC_LOG_DC(dc->ctx->logger, + "Pipe %d: width, height, x, y format:%d\n" + "viewport:%d, %d, %d, %d\n" + "recout: %d, %d, %d, %d\n", + pipe_ctx->pipe_idx, + plane_state->format, + pipe_ctx->plane_res.scl_data.viewport.width, + pipe_ctx->plane_res.scl_data.viewport.height, + pipe_ctx->plane_res.scl_data.viewport.x, + pipe_ctx->plane_res.scl_data.viewport.y, + pipe_ctx->plane_res.scl_data.recout.width, + pipe_ctx->plane_res.scl_data.recout.height, + pipe_ctx->plane_res.scl_data.recout.x, + pipe_ctx->plane_res.scl_data.recout.y); + print_rq_dlg_ttu(dc, pipe_ctx); + } +*/ + if (dc->vm_pa_config.valid) { + struct vm_system_aperture_param apt; + + apt.sys_default.quad_part = 0; + + apt.sys_low.quad_part = dc->vm_pa_config.system_aperture.start_addr; + apt.sys_high.quad_part = dc->vm_pa_config.system_aperture.end_addr; + + // Program system aperture settings + pipe_ctx->plane_res.hubp->funcs->hubp_set_vm_system_aperture_settings(pipe_ctx->plane_res.hubp, &apt); + } + + if (!pipe_ctx->top_pipe + && pipe_ctx->plane_state + && pipe_ctx->plane_state->flip_int_enabled + && pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_int) + pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_int(pipe_ctx->plane_res.hubp); + +// if (dc->debug.sanity_checks) { +// dcn10_verify_allow_pstate_change_high(dc); +// } +} + +void dcn20_pipe_control_lock( + struct dc *dc, + struct pipe_ctx *pipe, + bool lock) +{ + struct pipe_ctx *temp_pipe; + bool flip_immediate = false; + + /* use TG master update lock to lock everything on the TG + * therefore only top pipe need to lock + */ + if (!pipe || pipe->top_pipe) + return; + + if (pipe->plane_state != NULL) + flip_immediate = pipe->plane_state->flip_immediate; + + if (pipe->stream_res.gsl_group > 0) { + temp_pipe = pipe->bottom_pipe; + while (!flip_immediate && temp_pipe) { + if (temp_pipe->plane_state != NULL) + flip_immediate = temp_pipe->plane_state->flip_immediate; + temp_pipe = temp_pipe->bottom_pipe; + } + } + + if (flip_immediate && lock) { + const int TIMEOUT_FOR_FLIP_PENDING_US = 100000; + unsigned int polling_interval_us = 1; + int i; + + temp_pipe = pipe; + while (temp_pipe) { + if (temp_pipe->plane_state && temp_pipe->plane_state->flip_immediate) { + for (i = 0; i < TIMEOUT_FOR_FLIP_PENDING_US / polling_interval_us; ++i) { + if (!temp_pipe->plane_res.hubp->funcs->hubp_is_flip_pending(temp_pipe->plane_res.hubp)) + break; + udelay(polling_interval_us); + } + + /* no reason it should take this long for immediate flips */ + ASSERT(i != TIMEOUT_FOR_FLIP_PENDING_US); + } + temp_pipe = temp_pipe->bottom_pipe; + } + } + + /* In flip immediate and pipe splitting case, we need to use GSL + * for synchronization. Only do setup on locking and on flip type change. + */ + if (lock && (pipe->bottom_pipe != NULL || !flip_immediate)) + if ((flip_immediate && pipe->stream_res.gsl_group == 0) || + (!flip_immediate && pipe->stream_res.gsl_group > 0)) + dcn20_setup_gsl_group_as_lock(dc, pipe, flip_immediate); + + if (pipe->plane_state != NULL) + flip_immediate = pipe->plane_state->flip_immediate; + + temp_pipe = pipe->bottom_pipe; + while (flip_immediate && temp_pipe) { + if (temp_pipe->plane_state != NULL) + flip_immediate = temp_pipe->plane_state->flip_immediate; + temp_pipe = temp_pipe->bottom_pipe; + } + + if (!lock && pipe->stream_res.gsl_group > 0 && pipe->plane_state && + !flip_immediate) + dcn20_setup_gsl_group_as_lock(dc, pipe, false); + + if (pipe->stream && should_use_dmub_lock(pipe->stream->link)) { + union dmub_hw_lock_flags hw_locks = { 0 }; + struct dmub_hw_lock_inst_flags inst_flags = { 0 }; + + hw_locks.bits.lock_pipe = 1; + inst_flags.otg_inst = pipe->stream_res.tg->inst; + + if (pipe->plane_state != NULL) + hw_locks.bits.triple_buffer_lock = pipe->plane_state->triplebuffer_flips; + + dmub_hw_lock_mgr_cmd(dc->ctx->dmub_srv, + lock, + &hw_locks, + &inst_flags); + } else if (pipe->plane_state != NULL && pipe->plane_state->triplebuffer_flips) { + if (lock) + pipe->stream_res.tg->funcs->triplebuffer_lock(pipe->stream_res.tg); + else + pipe->stream_res.tg->funcs->triplebuffer_unlock(pipe->stream_res.tg); + } else { + if (lock) + pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg); + else + pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg); + } +} + +static void dcn20_detect_pipe_changes(struct pipe_ctx *old_pipe, struct pipe_ctx *new_pipe) +{ + new_pipe->update_flags.raw = 0; + + /* If non-phantom pipe is being transitioned to a phantom pipe, + * set disable and return immediately. This is because the pipe + * that was previously in use must be fully disabled before we + * can "enable" it as a phantom pipe (since the OTG will certainly + * be different). The post_unlock sequence will set the correct + * update flags to enable the phantom pipe. + */ + if (old_pipe->plane_state && !old_pipe->plane_state->is_phantom && + new_pipe->plane_state && new_pipe->plane_state->is_phantom) { + new_pipe->update_flags.bits.disable = 1; + return; + } + + /* Exit on unchanged, unused pipe */ + if (!old_pipe->plane_state && !new_pipe->plane_state) + return; + /* Detect pipe enable/disable */ + if (!old_pipe->plane_state && new_pipe->plane_state) { + new_pipe->update_flags.bits.enable = 1; + new_pipe->update_flags.bits.mpcc = 1; + new_pipe->update_flags.bits.dppclk = 1; + new_pipe->update_flags.bits.hubp_interdependent = 1; + new_pipe->update_flags.bits.hubp_rq_dlg_ttu = 1; + new_pipe->update_flags.bits.unbounded_req = 1; + new_pipe->update_flags.bits.gamut_remap = 1; + new_pipe->update_flags.bits.scaler = 1; + new_pipe->update_flags.bits.viewport = 1; + new_pipe->update_flags.bits.det_size = 1; + if (!new_pipe->top_pipe && !new_pipe->prev_odm_pipe) { + new_pipe->update_flags.bits.odm = 1; + new_pipe->update_flags.bits.global_sync = 1; + } + return; + } + + /* For SubVP we need to unconditionally enable because any phantom pipes are + * always removed then newly added for every full updates whenever SubVP is in use. + * The remove-add sequence of the phantom pipe always results in the pipe + * being blanked in enable_stream_timing (DPG). + */ + if (new_pipe->stream && new_pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) + new_pipe->update_flags.bits.enable = 1; + + /* Phantom pipes are effectively disabled, if the pipe was previously phantom + * we have to enable + */ + if (old_pipe->plane_state && old_pipe->plane_state->is_phantom && + new_pipe->plane_state && !new_pipe->plane_state->is_phantom) + new_pipe->update_flags.bits.enable = 1; + + if (old_pipe->plane_state && !new_pipe->plane_state) { + new_pipe->update_flags.bits.disable = 1; + return; + } + + /* Detect plane change */ + if (old_pipe->plane_state != new_pipe->plane_state) { + new_pipe->update_flags.bits.plane_changed = true; + } + + /* Detect top pipe only changes */ + if (resource_is_pipe_type(new_pipe, OTG_MASTER)) { + /* Detect odm changes */ + if (resource_is_odm_topology_changed(new_pipe, old_pipe)) + new_pipe->update_flags.bits.odm = 1; + + /* Detect global sync changes */ + if (old_pipe->pipe_dlg_param.vready_offset != new_pipe->pipe_dlg_param.vready_offset + || old_pipe->pipe_dlg_param.vstartup_start != new_pipe->pipe_dlg_param.vstartup_start + || old_pipe->pipe_dlg_param.vupdate_offset != new_pipe->pipe_dlg_param.vupdate_offset + || old_pipe->pipe_dlg_param.vupdate_width != new_pipe->pipe_dlg_param.vupdate_width) + new_pipe->update_flags.bits.global_sync = 1; + } + + if (old_pipe->det_buffer_size_kb != new_pipe->det_buffer_size_kb) + new_pipe->update_flags.bits.det_size = 1; + + /* + * Detect opp / tg change, only set on change, not on enable + * Assume mpcc inst = pipe index, if not this code needs to be updated + * since mpcc is what is affected by these. In fact all of our sequence + * makes this assumption at the moment with how hubp reset is matched to + * same index mpcc reset. + */ + if (old_pipe->stream_res.opp != new_pipe->stream_res.opp) + new_pipe->update_flags.bits.opp_changed = 1; + if (old_pipe->stream_res.tg != new_pipe->stream_res.tg) + new_pipe->update_flags.bits.tg_changed = 1; + + /* + * Detect mpcc blending changes, only dpp inst and opp matter here, + * mpccs getting removed/inserted update connected ones during their own + * programming + */ + if (old_pipe->plane_res.dpp != new_pipe->plane_res.dpp + || old_pipe->stream_res.opp != new_pipe->stream_res.opp) + new_pipe->update_flags.bits.mpcc = 1; + + /* Detect dppclk change */ + if (old_pipe->plane_res.bw.dppclk_khz != new_pipe->plane_res.bw.dppclk_khz) + new_pipe->update_flags.bits.dppclk = 1; + + /* Check for scl update */ + if (memcmp(&old_pipe->plane_res.scl_data, &new_pipe->plane_res.scl_data, sizeof(struct scaler_data))) + new_pipe->update_flags.bits.scaler = 1; + /* Check for vp update */ + if (memcmp(&old_pipe->plane_res.scl_data.viewport, &new_pipe->plane_res.scl_data.viewport, sizeof(struct rect)) + || memcmp(&old_pipe->plane_res.scl_data.viewport_c, + &new_pipe->plane_res.scl_data.viewport_c, sizeof(struct rect))) + new_pipe->update_flags.bits.viewport = 1; + + /* Detect dlg/ttu/rq updates */ + { + struct _vcs_dpi_display_dlg_regs_st old_dlg_attr = old_pipe->dlg_regs; + struct _vcs_dpi_display_ttu_regs_st old_ttu_attr = old_pipe->ttu_regs; + struct _vcs_dpi_display_dlg_regs_st *new_dlg_attr = &new_pipe->dlg_regs; + struct _vcs_dpi_display_ttu_regs_st *new_ttu_attr = &new_pipe->ttu_regs; + + /* Detect pipe interdependent updates */ + if (old_dlg_attr.dst_y_prefetch != new_dlg_attr->dst_y_prefetch || + old_dlg_attr.vratio_prefetch != new_dlg_attr->vratio_prefetch || + old_dlg_attr.vratio_prefetch_c != new_dlg_attr->vratio_prefetch_c || + old_dlg_attr.dst_y_per_vm_vblank != new_dlg_attr->dst_y_per_vm_vblank || + old_dlg_attr.dst_y_per_row_vblank != new_dlg_attr->dst_y_per_row_vblank || + old_dlg_attr.dst_y_per_vm_flip != new_dlg_attr->dst_y_per_vm_flip || + old_dlg_attr.dst_y_per_row_flip != new_dlg_attr->dst_y_per_row_flip || + old_dlg_attr.refcyc_per_meta_chunk_vblank_l != new_dlg_attr->refcyc_per_meta_chunk_vblank_l || + old_dlg_attr.refcyc_per_meta_chunk_vblank_c != new_dlg_attr->refcyc_per_meta_chunk_vblank_c || + old_dlg_attr.refcyc_per_meta_chunk_flip_l != new_dlg_attr->refcyc_per_meta_chunk_flip_l || + old_dlg_attr.refcyc_per_line_delivery_pre_l != new_dlg_attr->refcyc_per_line_delivery_pre_l || + old_dlg_attr.refcyc_per_line_delivery_pre_c != new_dlg_attr->refcyc_per_line_delivery_pre_c || + old_ttu_attr.refcyc_per_req_delivery_pre_l != new_ttu_attr->refcyc_per_req_delivery_pre_l || + old_ttu_attr.refcyc_per_req_delivery_pre_c != new_ttu_attr->refcyc_per_req_delivery_pre_c || + old_ttu_attr.refcyc_per_req_delivery_pre_cur0 != new_ttu_attr->refcyc_per_req_delivery_pre_cur0 || + old_ttu_attr.refcyc_per_req_delivery_pre_cur1 != new_ttu_attr->refcyc_per_req_delivery_pre_cur1 || + old_ttu_attr.min_ttu_vblank != new_ttu_attr->min_ttu_vblank || + old_ttu_attr.qos_level_flip != new_ttu_attr->qos_level_flip) { + old_dlg_attr.dst_y_prefetch = new_dlg_attr->dst_y_prefetch; + old_dlg_attr.vratio_prefetch = new_dlg_attr->vratio_prefetch; + old_dlg_attr.vratio_prefetch_c = new_dlg_attr->vratio_prefetch_c; + old_dlg_attr.dst_y_per_vm_vblank = new_dlg_attr->dst_y_per_vm_vblank; + old_dlg_attr.dst_y_per_row_vblank = new_dlg_attr->dst_y_per_row_vblank; + old_dlg_attr.dst_y_per_vm_flip = new_dlg_attr->dst_y_per_vm_flip; + old_dlg_attr.dst_y_per_row_flip = new_dlg_attr->dst_y_per_row_flip; + old_dlg_attr.refcyc_per_meta_chunk_vblank_l = new_dlg_attr->refcyc_per_meta_chunk_vblank_l; + old_dlg_attr.refcyc_per_meta_chunk_vblank_c = new_dlg_attr->refcyc_per_meta_chunk_vblank_c; + old_dlg_attr.refcyc_per_meta_chunk_flip_l = new_dlg_attr->refcyc_per_meta_chunk_flip_l; + old_dlg_attr.refcyc_per_line_delivery_pre_l = new_dlg_attr->refcyc_per_line_delivery_pre_l; + old_dlg_attr.refcyc_per_line_delivery_pre_c = new_dlg_attr->refcyc_per_line_delivery_pre_c; + old_ttu_attr.refcyc_per_req_delivery_pre_l = new_ttu_attr->refcyc_per_req_delivery_pre_l; + old_ttu_attr.refcyc_per_req_delivery_pre_c = new_ttu_attr->refcyc_per_req_delivery_pre_c; + old_ttu_attr.refcyc_per_req_delivery_pre_cur0 = new_ttu_attr->refcyc_per_req_delivery_pre_cur0; + old_ttu_attr.refcyc_per_req_delivery_pre_cur1 = new_ttu_attr->refcyc_per_req_delivery_pre_cur1; + old_ttu_attr.min_ttu_vblank = new_ttu_attr->min_ttu_vblank; + old_ttu_attr.qos_level_flip = new_ttu_attr->qos_level_flip; + new_pipe->update_flags.bits.hubp_interdependent = 1; + } + /* Detect any other updates to ttu/rq/dlg */ + if (memcmp(&old_dlg_attr, &new_pipe->dlg_regs, sizeof(old_dlg_attr)) || + memcmp(&old_ttu_attr, &new_pipe->ttu_regs, sizeof(old_ttu_attr)) || + memcmp(&old_pipe->rq_regs, &new_pipe->rq_regs, sizeof(old_pipe->rq_regs))) + new_pipe->update_flags.bits.hubp_rq_dlg_ttu = 1; + } + + if (old_pipe->unbounded_req != new_pipe->unbounded_req) + new_pipe->update_flags.bits.unbounded_req = 1; + + if (memcmp(&old_pipe->stream_res.test_pattern_params, + &new_pipe->stream_res.test_pattern_params, sizeof(struct test_pattern_params))) { + new_pipe->update_flags.bits.test_pattern_changed = 1; + } +} + +static void dcn20_update_dchubp_dpp( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct dc_state *context) +{ + struct dce_hwseq *hws = dc->hwseq; + struct hubp *hubp = pipe_ctx->plane_res.hubp; + struct dpp *dpp = pipe_ctx->plane_res.dpp; + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + struct dccg *dccg = dc->res_pool->dccg; + bool viewport_changed = false; + + if (pipe_ctx->update_flags.bits.dppclk) + dpp->funcs->dpp_dppclk_control(dpp, false, true); + + if (pipe_ctx->update_flags.bits.enable) + dccg->funcs->update_dpp_dto(dccg, dpp->inst, pipe_ctx->plane_res.bw.dppclk_khz); + + /* TODO: Need input parameter to tell current DCHUB pipe tie to which OTG + * VTG is within DCHUBBUB which is commond block share by each pipe HUBP. + * VTG is 1:1 mapping with OTG. Each pipe HUBP will select which VTG + */ + if (pipe_ctx->update_flags.bits.hubp_rq_dlg_ttu) { + hubp->funcs->hubp_vtg_sel(hubp, pipe_ctx->stream_res.tg->inst); + + hubp->funcs->hubp_setup( + hubp, + &pipe_ctx->dlg_regs, + &pipe_ctx->ttu_regs, + &pipe_ctx->rq_regs, + &pipe_ctx->pipe_dlg_param); + } + + if (pipe_ctx->update_flags.bits.unbounded_req && hubp->funcs->set_unbounded_requesting) + hubp->funcs->set_unbounded_requesting(hubp, pipe_ctx->unbounded_req); + + if (pipe_ctx->update_flags.bits.hubp_interdependent) + hubp->funcs->hubp_setup_interdependent( + hubp, + &pipe_ctx->dlg_regs, + &pipe_ctx->ttu_regs); + + if (pipe_ctx->update_flags.bits.enable || + pipe_ctx->update_flags.bits.plane_changed || + plane_state->update_flags.bits.bpp_change || + plane_state->update_flags.bits.input_csc_change || + plane_state->update_flags.bits.color_space_change || + plane_state->update_flags.bits.coeff_reduction_change) { + struct dc_bias_and_scale bns_params = {0}; + + // program the input csc + dpp->funcs->dpp_setup(dpp, + plane_state->format, + EXPANSION_MODE_ZERO, + plane_state->input_csc_color_matrix, + plane_state->color_space, + NULL); + + if (dpp->funcs->dpp_program_bias_and_scale) { + //TODO :for CNVC set scale and bias registers if necessary + build_prescale_params(&bns_params, plane_state); + dpp->funcs->dpp_program_bias_and_scale(dpp, &bns_params); + } + } + + if (pipe_ctx->update_flags.bits.mpcc + || pipe_ctx->update_flags.bits.plane_changed + || plane_state->update_flags.bits.global_alpha_change + || plane_state->update_flags.bits.per_pixel_alpha_change) { + // MPCC inst is equal to pipe index in practice + hws->funcs.update_mpcc(dc, pipe_ctx); + } + + if (pipe_ctx->update_flags.bits.scaler || + plane_state->update_flags.bits.scaling_change || + plane_state->update_flags.bits.position_change || + plane_state->update_flags.bits.per_pixel_alpha_change || + pipe_ctx->stream->update_flags.bits.scaling) { + pipe_ctx->plane_res.scl_data.lb_params.alpha_en = pipe_ctx->plane_state->per_pixel_alpha; + ASSERT(pipe_ctx->plane_res.scl_data.lb_params.depth == LB_PIXEL_DEPTH_36BPP); + /* scaler configuration */ + pipe_ctx->plane_res.dpp->funcs->dpp_set_scaler( + pipe_ctx->plane_res.dpp, &pipe_ctx->plane_res.scl_data); + } + + if (pipe_ctx->update_flags.bits.viewport || + (context == dc->current_state && plane_state->update_flags.bits.position_change) || + (context == dc->current_state && plane_state->update_flags.bits.scaling_change) || + (context == dc->current_state && pipe_ctx->stream->update_flags.bits.scaling)) { + + hubp->funcs->mem_program_viewport( + hubp, + &pipe_ctx->plane_res.scl_data.viewport, + &pipe_ctx->plane_res.scl_data.viewport_c); + viewport_changed = true; + } + + /* Any updates are handled in dc interface, just need to apply existing for plane enable */ + if ((pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed || + pipe_ctx->update_flags.bits.scaler || viewport_changed == true) && + pipe_ctx->stream->cursor_attributes.address.quad_part != 0) { + dc->hwss.set_cursor_position(pipe_ctx); + dc->hwss.set_cursor_attribute(pipe_ctx); + + if (dc->hwss.set_cursor_sdr_white_level) + dc->hwss.set_cursor_sdr_white_level(pipe_ctx); + } + + /* Any updates are handled in dc interface, just need + * to apply existing for plane enable / opp change */ + if (pipe_ctx->update_flags.bits.enable || pipe_ctx->update_flags.bits.opp_changed + || pipe_ctx->update_flags.bits.plane_changed + || pipe_ctx->stream->update_flags.bits.gamut_remap + || plane_state->update_flags.bits.gamut_remap_change + || pipe_ctx->stream->update_flags.bits.out_csc) { + /* dpp/cm gamut remap*/ + dc->hwss.program_gamut_remap(pipe_ctx); + + /*call the dcn2 method which uses mpc csc*/ + dc->hwss.program_output_csc(dc, + pipe_ctx, + pipe_ctx->stream->output_color_space, + pipe_ctx->stream->csc_color_matrix.matrix, + hubp->opp_id); + } + + if (pipe_ctx->update_flags.bits.enable || + pipe_ctx->update_flags.bits.plane_changed || + pipe_ctx->update_flags.bits.opp_changed || + plane_state->update_flags.bits.pixel_format_change || + plane_state->update_flags.bits.horizontal_mirror_change || + plane_state->update_flags.bits.rotation_change || + plane_state->update_flags.bits.swizzle_change || + plane_state->update_flags.bits.dcc_change || + plane_state->update_flags.bits.bpp_change || + plane_state->update_flags.bits.scaling_change || + plane_state->update_flags.bits.plane_size_change) { + struct plane_size size = plane_state->plane_size; + + size.surface_size = pipe_ctx->plane_res.scl_data.viewport; + hubp->funcs->hubp_program_surface_config( + hubp, + plane_state->format, + &plane_state->tiling_info, + &size, + plane_state->rotation, + &plane_state->dcc, + plane_state->horizontal_mirror, + 0); + hubp->power_gated = false; + } + + if (pipe_ctx->update_flags.bits.enable || + pipe_ctx->update_flags.bits.plane_changed || + plane_state->update_flags.bits.addr_update) { + if (resource_is_pipe_type(pipe_ctx, OTG_MASTER) && + pipe_ctx->stream->mall_stream_config.type == SUBVP_MAIN) { + union block_sequence_params params; + + params.subvp_save_surf_addr.dc_dmub_srv = dc->ctx->dmub_srv; + params.subvp_save_surf_addr.addr = &pipe_ctx->plane_state->address; + params.subvp_save_surf_addr.subvp_index = pipe_ctx->subvp_index; + hwss_subvp_save_surf_addr(¶ms); + } + hws->funcs.update_plane_addr(dc, pipe_ctx); + } + + if (pipe_ctx->update_flags.bits.enable) + hubp->funcs->set_blank(hubp, false); + /* If the stream paired with this plane is phantom, the plane is also phantom */ + if (pipe_ctx->stream && pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM + && hubp->funcs->phantom_hubp_post_enable) + hubp->funcs->phantom_hubp_post_enable(hubp); +} + +static int calculate_vready_offset_for_group(struct pipe_ctx *pipe) +{ + struct pipe_ctx *other_pipe; + int vready_offset = pipe->pipe_dlg_param.vready_offset; + + /* Always use the largest vready_offset of all connected pipes */ + for (other_pipe = pipe->bottom_pipe; other_pipe != NULL; other_pipe = other_pipe->bottom_pipe) { + if (other_pipe->pipe_dlg_param.vready_offset > vready_offset) + vready_offset = other_pipe->pipe_dlg_param.vready_offset; + } + for (other_pipe = pipe->top_pipe; other_pipe != NULL; other_pipe = other_pipe->top_pipe) { + if (other_pipe->pipe_dlg_param.vready_offset > vready_offset) + vready_offset = other_pipe->pipe_dlg_param.vready_offset; + } + for (other_pipe = pipe->next_odm_pipe; other_pipe != NULL; other_pipe = other_pipe->next_odm_pipe) { + if (other_pipe->pipe_dlg_param.vready_offset > vready_offset) + vready_offset = other_pipe->pipe_dlg_param.vready_offset; + } + for (other_pipe = pipe->prev_odm_pipe; other_pipe != NULL; other_pipe = other_pipe->prev_odm_pipe) { + if (other_pipe->pipe_dlg_param.vready_offset > vready_offset) + vready_offset = other_pipe->pipe_dlg_param.vready_offset; + } + + return vready_offset; +} + +static void dcn20_program_pipe( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct dc_state *context) +{ + struct dce_hwseq *hws = dc->hwseq; + + /* Only need to unblank on top pipe */ + if (resource_is_pipe_type(pipe_ctx, OTG_MASTER)) { + if (pipe_ctx->update_flags.bits.enable || + pipe_ctx->update_flags.bits.odm || + pipe_ctx->stream->update_flags.bits.abm_level) + hws->funcs.blank_pixel_data(dc, pipe_ctx, + !pipe_ctx->plane_state || + !pipe_ctx->plane_state->visible); + } + + /* Only update TG on top pipe */ + if (pipe_ctx->update_flags.bits.global_sync && !pipe_ctx->top_pipe + && !pipe_ctx->prev_odm_pipe) { + pipe_ctx->stream_res.tg->funcs->program_global_sync( + pipe_ctx->stream_res.tg, + calculate_vready_offset_for_group(pipe_ctx), + pipe_ctx->pipe_dlg_param.vstartup_start, + pipe_ctx->pipe_dlg_param.vupdate_offset, + pipe_ctx->pipe_dlg_param.vupdate_width); + + if (pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) + pipe_ctx->stream_res.tg->funcs->wait_for_state(pipe_ctx->stream_res.tg, CRTC_STATE_VACTIVE); + + pipe_ctx->stream_res.tg->funcs->set_vtg_params( + pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing, true); + + if (hws->funcs.setup_vupdate_interrupt) + hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx); + } + + if (pipe_ctx->update_flags.bits.odm) + hws->funcs.update_odm(dc, context, pipe_ctx); + + if (pipe_ctx->update_flags.bits.enable) { + if (hws->funcs.enable_plane) + hws->funcs.enable_plane(dc, pipe_ctx, context); + else + dcn20_enable_plane(dc, pipe_ctx, context); + + if (dc->res_pool->hubbub->funcs->force_wm_propagate_to_pipes) + dc->res_pool->hubbub->funcs->force_wm_propagate_to_pipes(dc->res_pool->hubbub); + } + + if (dc->res_pool->hubbub->funcs->program_det_size && pipe_ctx->update_flags.bits.det_size) + dc->res_pool->hubbub->funcs->program_det_size( + dc->res_pool->hubbub, pipe_ctx->plane_res.hubp->inst, pipe_ctx->det_buffer_size_kb); + + if (pipe_ctx->update_flags.raw || pipe_ctx->plane_state->update_flags.raw || pipe_ctx->stream->update_flags.raw) + dcn20_update_dchubp_dpp(dc, pipe_ctx, context); + + if (pipe_ctx->update_flags.bits.enable + || pipe_ctx->plane_state->update_flags.bits.hdr_mult) + hws->funcs.set_hdr_multiplier(pipe_ctx); + + if (pipe_ctx->update_flags.bits.enable || + pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change || + pipe_ctx->plane_state->update_flags.bits.gamma_change || + pipe_ctx->plane_state->update_flags.bits.lut_3d) + hws->funcs.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state); + + /* dcn10_translate_regamma_to_hw_format takes 750us to finish + * only do gamma programming for powering on, internal memcmp to avoid + * updating on slave planes + */ + if (pipe_ctx->update_flags.bits.enable || + pipe_ctx->update_flags.bits.plane_changed || + pipe_ctx->stream->update_flags.bits.out_tf || + pipe_ctx->plane_state->update_flags.bits.output_tf_change) + hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream); + + /* If the pipe has been enabled or has a different opp, we + * should reprogram the fmt. This deals with cases where + * interation between mpc and odm combine on different streams + * causes a different pipe to be chosen to odm combine with. + */ + if (pipe_ctx->update_flags.bits.enable + || pipe_ctx->update_flags.bits.opp_changed) { + + pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion( + pipe_ctx->stream_res.opp, + COLOR_SPACE_YCBCR601, + pipe_ctx->stream->timing.display_color_depth, + pipe_ctx->stream->signal); + + pipe_ctx->stream_res.opp->funcs->opp_program_fmt( + pipe_ctx->stream_res.opp, + &pipe_ctx->stream->bit_depth_params, + &pipe_ctx->stream->clamping); + } + + /* Set ABM pipe after other pipe configurations done */ + if (pipe_ctx->plane_state->visible) { + if (pipe_ctx->stream_res.abm) { + dc->hwss.set_pipe(pipe_ctx); + pipe_ctx->stream_res.abm->funcs->set_abm_level(pipe_ctx->stream_res.abm, + pipe_ctx->stream->abm_level); + } + } + + if (pipe_ctx->update_flags.bits.test_pattern_changed) { + struct output_pixel_processor *odm_opp = pipe_ctx->stream_res.opp; + struct bit_depth_reduction_params params; + + memset(¶ms, 0, sizeof(params)); + odm_opp->funcs->opp_program_bit_depth_reduction(odm_opp, ¶ms); + dc->hwss.set_disp_pattern_generator(dc, + pipe_ctx, + pipe_ctx->stream_res.test_pattern_params.test_pattern, + pipe_ctx->stream_res.test_pattern_params.color_space, + pipe_ctx->stream_res.test_pattern_params.color_depth, + NULL, + pipe_ctx->stream_res.test_pattern_params.width, + pipe_ctx->stream_res.test_pattern_params.height, + pipe_ctx->stream_res.test_pattern_params.offset); + } +} + +void dcn20_program_front_end_for_ctx( + struct dc *dc, + struct dc_state *context) +{ + int i; + struct dce_hwseq *hws = dc->hwseq; + DC_LOGGER_INIT(dc->ctx->logger); + + if (resource_is_pipe_topology_changed(dc->current_state, context)) + resource_log_pipe_topology_update(dc, context); + + if (dc->hwss.program_triplebuffer != NULL && dc->debug.enable_tri_buf) { + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (!pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe && pipe_ctx->plane_state) { + ASSERT(!pipe_ctx->plane_state->triplebuffer_flips); + /*turn off triple buffer for full update*/ + dc->hwss.program_triplebuffer( + dc, pipe_ctx, pipe_ctx->plane_state->triplebuffer_flips); + } + } + } + + /* Set pipe update flags and lock pipes */ + for (i = 0; i < dc->res_pool->pipe_count; i++) + dcn20_detect_pipe_changes(&dc->current_state->res_ctx.pipe_ctx[i], + &context->res_ctx.pipe_ctx[i]); + + /* When disabling phantom pipes, turn on phantom OTG first (so we can get double + * buffer updates properly) + */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct dc_stream_state *stream = dc->current_state->res_ctx.pipe_ctx[i].stream; + + if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable && stream && + dc->current_state->res_ctx.pipe_ctx[i].stream->mall_stream_config.type == SUBVP_PHANTOM) { + struct timing_generator *tg = dc->current_state->res_ctx.pipe_ctx[i].stream_res.tg; + + if (tg->funcs->enable_crtc) { + if (dc->hwss.blank_phantom) { + int main_pipe_width, main_pipe_height; + + main_pipe_width = dc->current_state->res_ctx.pipe_ctx[i].stream->mall_stream_config.paired_stream->dst.width; + main_pipe_height = dc->current_state->res_ctx.pipe_ctx[i].stream->mall_stream_config.paired_stream->dst.height; + dc->hwss.blank_phantom(dc, tg, main_pipe_width, main_pipe_height); + } + tg->funcs->enable_crtc(tg); + } + } + } + /* OTG blank before disabling all front ends */ + for (i = 0; i < dc->res_pool->pipe_count; i++) + if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable + && !context->res_ctx.pipe_ctx[i].top_pipe + && !context->res_ctx.pipe_ctx[i].prev_odm_pipe + && context->res_ctx.pipe_ctx[i].stream) + hws->funcs.blank_pixel_data(dc, &context->res_ctx.pipe_ctx[i], true); + + + /* Disconnect mpcc */ + for (i = 0; i < dc->res_pool->pipe_count; i++) + if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable + || context->res_ctx.pipe_ctx[i].update_flags.bits.opp_changed) { + struct hubbub *hubbub = dc->res_pool->hubbub; + + /* Phantom pipe DET should be 0, but if a pipe in use is being transitioned to phantom + * then we want to do the programming here (effectively it's being disabled). If we do + * the programming later the DET won't be updated until the OTG for the phantom pipe is + * turned on (i.e. in an MCLK switch) which can come in too late and cause issues with + * DET allocation. + */ + if (hubbub->funcs->program_det_size && (context->res_ctx.pipe_ctx[i].update_flags.bits.disable || + (context->res_ctx.pipe_ctx[i].plane_state && context->res_ctx.pipe_ctx[i].plane_state->is_phantom))) + hubbub->funcs->program_det_size(hubbub, dc->current_state->res_ctx.pipe_ctx[i].plane_res.hubp->inst, 0); + hws->funcs.plane_atomic_disconnect(dc, &dc->current_state->res_ctx.pipe_ctx[i]); + DC_LOG_DC("Reset mpcc for pipe %d\n", dc->current_state->res_ctx.pipe_ctx[i].pipe_idx); + } + + /* + * Program all updated pipes, order matters for mpcc setup. Start with + * top pipe and program all pipes that follow in order + */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (pipe->plane_state && !pipe->top_pipe) { + while (pipe) { + if (hws->funcs.program_pipe) + hws->funcs.program_pipe(dc, pipe, context); + else { + /* Don't program phantom pipes in the regular front end programming sequence. + * There is an MPO transition case where a pipe being used by a video plane is + * transitioned directly to be a phantom pipe when closing the MPO video. However + * the phantom pipe will program a new HUBP_VTG_SEL (update takes place right away), + * but the MPO still exists until the double buffered update of the main pipe so we + * will get a frame of underflow if the phantom pipe is programmed here. + */ + if (pipe->stream && pipe->stream->mall_stream_config.type != SUBVP_PHANTOM) + dcn20_program_pipe(dc, pipe, context); + } + + pipe = pipe->bottom_pipe; + } + } + /* Program secondary blending tree and writeback pipes */ + pipe = &context->res_ctx.pipe_ctx[i]; + if (!pipe->top_pipe && !pipe->prev_odm_pipe + && pipe->stream && pipe->stream->num_wb_info > 0 + && (pipe->update_flags.raw || (pipe->plane_state && pipe->plane_state->update_flags.raw) + || pipe->stream->update_flags.raw) + && hws->funcs.program_all_writeback_pipes_in_tree) + hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context); + + /* Avoid underflow by check of pipe line read when adding 2nd plane. */ + if (hws->wa.wait_hubpret_read_start_during_mpo_transition && + !pipe->top_pipe && + pipe->stream && + pipe->plane_res.hubp->funcs->hubp_wait_pipe_read_start && + dc->current_state->stream_status[0].plane_count == 1 && + context->stream_status[0].plane_count > 1) { + pipe->plane_res.hubp->funcs->hubp_wait_pipe_read_start(pipe->plane_res.hubp); + } + + /* when dynamic ODM is active, pipes must be reconfigured when all planes are + * disabled, as some transitions will leave software and hardware state + * mismatched. + */ + if (dc->debug.enable_single_display_2to1_odm_policy && + pipe->stream && + pipe->update_flags.bits.disable && + !pipe->prev_odm_pipe && + hws->funcs.update_odm) + hws->funcs.update_odm(dc, context, pipe); + } +} + +void dcn20_post_unlock_program_front_end( + struct dc *dc, + struct dc_state *context) +{ + int i; + const unsigned int TIMEOUT_FOR_PIPE_ENABLE_US = 100000; + unsigned int polling_interval_us = 1; + struct dce_hwseq *hwseq = dc->hwseq; + + for (i = 0; i < dc->res_pool->pipe_count; i++) + if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable) + dc->hwss.disable_plane(dc, &dc->current_state->res_ctx.pipe_ctx[i]); + + /* + * If we are enabling a pipe, we need to wait for pending clear as this is a critical + * part of the enable operation otherwise, DM may request an immediate flip which + * will cause HW to perform an "immediate enable" (as opposed to "vsync enable") which + * is unsupported on DCN. + */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + // Don't check flip pending on phantom pipes + if (pipe->plane_state && !pipe->top_pipe && pipe->update_flags.bits.enable && + pipe->stream->mall_stream_config.type != SUBVP_PHANTOM) { + struct hubp *hubp = pipe->plane_res.hubp; + int j = 0; + for (j = 0; j < TIMEOUT_FOR_PIPE_ENABLE_US / polling_interval_us + && hubp->funcs->hubp_is_flip_pending(hubp); j++) + udelay(polling_interval_us); + } + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (pipe->plane_state && !pipe->top_pipe) { + /* Program phantom pipe here to prevent a frame of underflow in the MPO transition + * case (if a pipe being used for a video plane transitions to a phantom pipe, it + * can underflow due to HUBP_VTG_SEL programming if done in the regular front end + * programming sequence). + */ + while (pipe) { + if (pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) { + /* When turning on the phantom pipe we want to run through the + * entire enable sequence, so apply all the "enable" flags. + */ + if (dc->hwss.apply_update_flags_for_phantom) + dc->hwss.apply_update_flags_for_phantom(pipe); + if (dc->hwss.update_phantom_vp_position) + dc->hwss.update_phantom_vp_position(dc, context, pipe); + dcn20_program_pipe(dc, pipe, context); + } + pipe = pipe->bottom_pipe; + } + } + } + + /* P-State support transitions: + * Natural -> FPO: P-State disabled in prepare, force disallow anytime is safe + * FPO -> Natural: Unforce anytime after FW disable is safe (P-State will assert naturally) + * Unsupported -> FPO: P-State enabled in optimize, force disallow anytime is safe + * FPO -> Unsupported: P-State disabled in prepare, unforce disallow anytime is safe + * FPO <-> SubVP: Force disallow is maintained on the FPO / SubVP pipes + */ + if (hwseq && hwseq->funcs.update_force_pstate) + dc->hwseq->funcs.update_force_pstate(dc, context); + + /* Only program the MALL registers after all the main and phantom pipes + * are done programming. + */ + if (hwseq->funcs.program_mall_pipe_config) + hwseq->funcs.program_mall_pipe_config(dc, context); + + /* WA to apply WM setting*/ + if (hwseq->wa.DEGVIDCN21) + dc->res_pool->hubbub->funcs->apply_DEDCN21_147_wa(dc->res_pool->hubbub); + + + /* WA for stutter underflow during MPO transitions when adding 2nd plane */ + if (hwseq->wa.disallow_self_refresh_during_multi_plane_transition) { + + if (dc->current_state->stream_status[0].plane_count == 1 && + context->stream_status[0].plane_count > 1) { + + struct timing_generator *tg = dc->res_pool->timing_generators[0]; + + dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, false); + + hwseq->wa_state.disallow_self_refresh_during_multi_plane_transition_applied = true; + hwseq->wa_state.disallow_self_refresh_during_multi_plane_transition_applied_on_frame = tg->funcs->get_frame_count(tg); + } + } +} + +void dcn20_prepare_bandwidth( + struct dc *dc, + struct dc_state *context) +{ + struct hubbub *hubbub = dc->res_pool->hubbub; + unsigned int compbuf_size_kb = 0; + unsigned int cache_wm_a = context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns; + unsigned int i; + + dc->clk_mgr->funcs->update_clocks( + dc->clk_mgr, + context, + false); + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + // At optimize don't restore the original watermark value + if (pipe->stream && pipe->stream->mall_stream_config.type != SUBVP_NONE) { + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 4U * 1000U * 1000U * 1000U; + break; + } + } + + /* program dchubbub watermarks: + * For assigning wm_optimized_required, use |= operator since we don't want + * to clear the value if the optimize has not happened yet + */ + dc->wm_optimized_required |= hubbub->funcs->program_watermarks(hubbub, + &context->bw_ctx.bw.dcn.watermarks, + dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, + false); + + // Restore the real watermark so we can commit the value to DMCUB + // DMCUB uses the "original" watermark value in SubVP MCLK switch + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = cache_wm_a; + + /* decrease compbuf size */ + if (hubbub->funcs->program_compbuf_size) { + if (context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes) { + compbuf_size_kb = context->bw_ctx.dml.ip.min_comp_buffer_size_kbytes; + dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.dml.ip.min_comp_buffer_size_kbytes); + } else { + compbuf_size_kb = context->bw_ctx.bw.dcn.compbuf_size_kb; + dc->wm_optimized_required |= (compbuf_size_kb != dc->current_state->bw_ctx.bw.dcn.compbuf_size_kb); + } + + hubbub->funcs->program_compbuf_size(hubbub, compbuf_size_kb, false); + } +} + +void dcn20_optimize_bandwidth( + struct dc *dc, + struct dc_state *context) +{ + struct hubbub *hubbub = dc->res_pool->hubbub; + int i; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + // At optimize don't need to restore the original watermark value + if (pipe->stream && pipe->stream->mall_stream_config.type != SUBVP_NONE) { + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 4U * 1000U * 1000U * 1000U; + break; + } + } + + /* program dchubbub watermarks */ + hubbub->funcs->program_watermarks(hubbub, + &context->bw_ctx.bw.dcn.watermarks, + dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000, + true); + + if (dc->clk_mgr->dc_mode_softmax_enabled) + if (dc->clk_mgr->clks.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 && + context->bw_ctx.bw.dcn.clk.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000) + dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->dc_mode_softmax_memclk); + + /* increase compbuf size */ + if (hubbub->funcs->program_compbuf_size) + hubbub->funcs->program_compbuf_size(hubbub, context->bw_ctx.bw.dcn.compbuf_size_kb, true); + + if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) { + dc_dmub_srv_p_state_delegate(dc, + true, context); + context->bw_ctx.bw.dcn.clk.p_state_change_support = true; + dc->clk_mgr->clks.fw_based_mclk_switching = true; + } else { + dc->clk_mgr->clks.fw_based_mclk_switching = false; + } + + dc->clk_mgr->funcs->update_clocks( + dc->clk_mgr, + context, + true); + if (context->bw_ctx.bw.dcn.clk.zstate_support == DCN_ZSTATE_SUPPORT_ALLOW) { + for (i = 0; i < dc->res_pool->pipe_count; ++i) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->stream && pipe_ctx->plane_res.hubp->funcs->program_extended_blank + && pipe_ctx->stream->adjust.v_total_min == pipe_ctx->stream->adjust.v_total_max + && pipe_ctx->stream->adjust.v_total_max > pipe_ctx->stream->timing.v_total) + pipe_ctx->plane_res.hubp->funcs->program_extended_blank(pipe_ctx->plane_res.hubp, + pipe_ctx->dlg_regs.min_dst_y_next_start); + } + } +} + +bool dcn20_update_bandwidth( + struct dc *dc, + struct dc_state *context) +{ + int i; + struct dce_hwseq *hws = dc->hwseq; + + /* recalculate DML parameters */ + if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) + return false; + + /* apply updated bandwidth parameters */ + dc->hwss.prepare_bandwidth(dc, context); + + /* update hubp configs for all pipes */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (pipe_ctx->plane_state == NULL) + continue; + + if (pipe_ctx->top_pipe == NULL) { + bool blank = !is_pipe_tree_visible(pipe_ctx); + + pipe_ctx->stream_res.tg->funcs->program_global_sync( + pipe_ctx->stream_res.tg, + calculate_vready_offset_for_group(pipe_ctx), + pipe_ctx->pipe_dlg_param.vstartup_start, + pipe_ctx->pipe_dlg_param.vupdate_offset, + pipe_ctx->pipe_dlg_param.vupdate_width); + + pipe_ctx->stream_res.tg->funcs->set_vtg_params( + pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing, false); + + if (pipe_ctx->prev_odm_pipe == NULL) + hws->funcs.blank_pixel_data(dc, pipe_ctx, blank); + + if (hws->funcs.setup_vupdate_interrupt) + hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx); + } + + pipe_ctx->plane_res.hubp->funcs->hubp_setup( + pipe_ctx->plane_res.hubp, + &pipe_ctx->dlg_regs, + &pipe_ctx->ttu_regs, + &pipe_ctx->rq_regs, + &pipe_ctx->pipe_dlg_param); + } + + return true; +} + +void dcn20_enable_writeback( + struct dc *dc, + struct dc_writeback_info *wb_info, + struct dc_state *context) +{ + struct dwbc *dwb; + struct mcif_wb *mcif_wb; + struct timing_generator *optc; + + ASSERT(wb_info->dwb_pipe_inst < MAX_DWB_PIPES); + ASSERT(wb_info->wb_enabled); + dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst]; + mcif_wb = dc->res_pool->mcif_wb[wb_info->dwb_pipe_inst]; + + /* set the OPTC source mux */ + optc = dc->res_pool->timing_generators[dwb->otg_inst]; + optc->funcs->set_dwb_source(optc, wb_info->dwb_pipe_inst); + /* set MCIF_WB buffer and arbitration configuration */ + mcif_wb->funcs->config_mcif_buf(mcif_wb, &wb_info->mcif_buf_params, wb_info->dwb_params.dest_height); + mcif_wb->funcs->config_mcif_arb(mcif_wb, &context->bw_ctx.bw.dcn.bw_writeback.mcif_wb_arb[wb_info->dwb_pipe_inst]); + /* Enable MCIF_WB */ + mcif_wb->funcs->enable_mcif(mcif_wb); + /* Enable DWB */ + dwb->funcs->enable(dwb, &wb_info->dwb_params); + /* TODO: add sequence to enable/disable warmup */ +} + +void dcn20_disable_writeback( + struct dc *dc, + unsigned int dwb_pipe_inst) +{ + struct dwbc *dwb; + struct mcif_wb *mcif_wb; + + ASSERT(dwb_pipe_inst < MAX_DWB_PIPES); + dwb = dc->res_pool->dwbc[dwb_pipe_inst]; + mcif_wb = dc->res_pool->mcif_wb[dwb_pipe_inst]; + + dwb->funcs->disable(dwb); + mcif_wb->funcs->disable_mcif(mcif_wb); +} + +bool dcn20_wait_for_blank_complete( + struct output_pixel_processor *opp) +{ + int counter; + + for (counter = 0; counter < 1000; counter++) { + if (opp->funcs->dpg_is_blanked(opp)) + break; + + udelay(100); + } + + if (counter == 1000) { + dm_error("DC: failed to blank crtc!\n"); + return false; + } + + return true; +} + +bool dcn20_dmdata_status_done(struct pipe_ctx *pipe_ctx) +{ + struct hubp *hubp = pipe_ctx->plane_res.hubp; + + if (!hubp) + return false; + return hubp->funcs->dmdata_status_done(hubp); +} + +void dcn20_disable_stream_gating(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct dce_hwseq *hws = dc->hwseq; + + if (pipe_ctx->stream_res.dsc) { + struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe; + + hws->funcs.dsc_pg_control(hws, pipe_ctx->stream_res.dsc->inst, true); + while (odm_pipe) { + hws->funcs.dsc_pg_control(hws, odm_pipe->stream_res.dsc->inst, true); + odm_pipe = odm_pipe->next_odm_pipe; + } + } +} + +void dcn20_enable_stream_gating(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct dce_hwseq *hws = dc->hwseq; + + if (pipe_ctx->stream_res.dsc) { + struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe; + + hws->funcs.dsc_pg_control(hws, pipe_ctx->stream_res.dsc->inst, false); + while (odm_pipe) { + hws->funcs.dsc_pg_control(hws, odm_pipe->stream_res.dsc->inst, false); + odm_pipe = odm_pipe->next_odm_pipe; + } + } +} + +void dcn20_set_dmdata_attributes(struct pipe_ctx *pipe_ctx) +{ + struct dc_dmdata_attributes attr = { 0 }; + struct hubp *hubp = pipe_ctx->plane_res.hubp; + + attr.dmdata_mode = DMDATA_HW_MODE; + attr.dmdata_size = + dc_is_hdmi_signal(pipe_ctx->stream->signal) ? 32 : 36; + attr.address.quad_part = + pipe_ctx->stream->dmdata_address.quad_part; + attr.dmdata_dl_delta = 0; + attr.dmdata_qos_mode = 0; + attr.dmdata_qos_level = 0; + attr.dmdata_repeat = 1; /* always repeat */ + attr.dmdata_updated = 1; + attr.dmdata_sw_data = NULL; + + hubp->funcs->dmdata_set_attributes(hubp, &attr); +} + +void dcn20_init_vm_ctx( + struct dce_hwseq *hws, + struct dc *dc, + struct dc_virtual_addr_space_config *va_config, + int vmid) +{ + struct dcn_hubbub_virt_addr_config config; + + if (vmid == 0) { + ASSERT(0); /* VMID cannot be 0 for vm context */ + return; + } + + config.page_table_start_addr = va_config->page_table_start_addr; + config.page_table_end_addr = va_config->page_table_end_addr; + config.page_table_block_size = va_config->page_table_block_size_in_bytes; + config.page_table_depth = va_config->page_table_depth; + config.page_table_base_addr = va_config->page_table_base_addr; + + dc->res_pool->hubbub->funcs->init_vm_ctx(dc->res_pool->hubbub, &config, vmid); +} + +int dcn20_init_sys_ctx(struct dce_hwseq *hws, struct dc *dc, struct dc_phy_addr_space_config *pa_config) +{ + struct dcn_hubbub_phys_addr_config config; + + config.system_aperture.fb_top = pa_config->system_aperture.fb_top; + config.system_aperture.fb_offset = pa_config->system_aperture.fb_offset; + config.system_aperture.fb_base = pa_config->system_aperture.fb_base; + config.system_aperture.agp_top = pa_config->system_aperture.agp_top; + config.system_aperture.agp_bot = pa_config->system_aperture.agp_bot; + config.system_aperture.agp_base = pa_config->system_aperture.agp_base; + config.gart_config.page_table_start_addr = pa_config->gart_config.page_table_start_addr; + config.gart_config.page_table_end_addr = pa_config->gart_config.page_table_end_addr; + config.gart_config.page_table_base_addr = pa_config->gart_config.page_table_base_addr; + config.page_table_default_page_addr = pa_config->page_table_default_page_addr; + + return dc->res_pool->hubbub->funcs->init_dchub_sys_ctx(dc->res_pool->hubbub, &config); +} + +static bool patch_address_for_sbs_tb_stereo( + struct pipe_ctx *pipe_ctx, PHYSICAL_ADDRESS_LOC *addr) +{ + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + bool sec_split = pipe_ctx->top_pipe && + pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state; + if (sec_split && plane_state->address.type == PLN_ADDR_TYPE_GRPH_STEREO && + (pipe_ctx->stream->timing.timing_3d_format == + TIMING_3D_FORMAT_SIDE_BY_SIDE || + pipe_ctx->stream->timing.timing_3d_format == + TIMING_3D_FORMAT_TOP_AND_BOTTOM)) { + *addr = plane_state->address.grph_stereo.left_addr; + plane_state->address.grph_stereo.left_addr = + plane_state->address.grph_stereo.right_addr; + return true; + } + + if (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_NONE && + plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO) { + plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO; + plane_state->address.grph_stereo.right_addr = + plane_state->address.grph_stereo.left_addr; + plane_state->address.grph_stereo.right_meta_addr = + plane_state->address.grph_stereo.left_meta_addr; + } + return false; +} + +void dcn20_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + bool addr_patched = false; + PHYSICAL_ADDRESS_LOC addr; + struct dc_plane_state *plane_state = pipe_ctx->plane_state; + + if (plane_state == NULL) + return; + + addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr); + + // Call Helper to track VMID use + vm_helper_mark_vmid_used(dc->vm_helper, plane_state->address.vmid, pipe_ctx->plane_res.hubp->inst); + + pipe_ctx->plane_res.hubp->funcs->hubp_program_surface_flip_and_addr( + pipe_ctx->plane_res.hubp, + &plane_state->address, + plane_state->flip_immediate); + + plane_state->status.requested_address = plane_state->address; + + if (plane_state->flip_immediate) + plane_state->status.current_address = plane_state->address; + + if (addr_patched) + pipe_ctx->plane_state->address.grph_stereo.left_addr = addr; +} + +void dcn20_unblank_stream(struct pipe_ctx *pipe_ctx, + struct dc_link_settings *link_settings) +{ + struct encoder_unblank_param params = {0}; + struct dc_stream_state *stream = pipe_ctx->stream; + struct dc_link *link = stream->link; + struct dce_hwseq *hws = link->dc->hwseq; + struct pipe_ctx *odm_pipe; + + params.opp_cnt = 1; + for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) { + params.opp_cnt++; + } + /* only 3 items below are used by unblank */ + params.timing = pipe_ctx->stream->timing; + + params.link_settings.link_rate = link_settings->link_rate; + + if (link->dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) { + /* TODO - DP2.0 HW: Set ODM mode in dp hpo encoder here */ + pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_unblank( + pipe_ctx->stream_res.hpo_dp_stream_enc, + pipe_ctx->stream_res.tg->inst); + } else if (dc_is_dp_signal(pipe_ctx->stream->signal)) { + if (optc2_is_two_pixels_per_containter(&stream->timing) || params.opp_cnt > 1) + params.timing.pix_clk_100hz /= 2; + pipe_ctx->stream_res.stream_enc->funcs->dp_set_odm_combine( + pipe_ctx->stream_res.stream_enc, params.opp_cnt > 1); + pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(link, pipe_ctx->stream_res.stream_enc, ¶ms); + } + + if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { + hws->funcs.edp_backlight_control(link, true); + } +} + +void dcn20_setup_vupdate_interrupt(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct timing_generator *tg = pipe_ctx->stream_res.tg; + int start_line = dc->hwss.get_vupdate_offset_from_vsync(pipe_ctx); + + if (start_line < 0) + start_line = 0; + + if (tg->funcs->setup_vertical_interrupt2) + tg->funcs->setup_vertical_interrupt2(tg, start_line); +} + +static void dcn20_reset_back_end_for_pipe( + struct dc *dc, + struct pipe_ctx *pipe_ctx, + struct dc_state *context) +{ + int i; + struct dc_link *link = pipe_ctx->stream->link; + const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res); + + DC_LOGGER_INIT(dc->ctx->logger); + if (pipe_ctx->stream_res.stream_enc == NULL) { + pipe_ctx->stream = NULL; + return; + } + + /* DPMS may already disable or */ + /* dpms_off status is incorrect due to fastboot + * feature. When system resume from S4 with second + * screen only, the dpms_off would be true but + * VBIOS lit up eDP, so check link status too. + */ + if (!pipe_ctx->stream->dpms_off || link->link_status.link_active) + dc->link_srv->set_dpms_off(pipe_ctx); + else if (pipe_ctx->stream_res.audio) + dc->hwss.disable_audio_stream(pipe_ctx); + + /* free acquired resources */ + if (pipe_ctx->stream_res.audio) { + /*disable az_endpoint*/ + pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); + + /*free audio*/ + if (dc->caps.dynamic_audio == true) { + /*we have to dynamic arbitrate the audio endpoints*/ + /*we free the resource, need reset is_audio_acquired*/ + update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, + pipe_ctx->stream_res.audio, false); + pipe_ctx->stream_res.audio = NULL; + } + } + + /* by upper caller loop, parent pipe: pipe0, will be reset last. + * back end share by all pipes and will be disable only when disable + * parent pipe. + */ + if (pipe_ctx->top_pipe == NULL) { + + dc->hwss.set_abm_immediate_disable(pipe_ctx); + + pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg); + + pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false); + if (pipe_ctx->stream_res.tg->funcs->set_odm_bypass) + pipe_ctx->stream_res.tg->funcs->set_odm_bypass( + pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); + + if (pipe_ctx->stream_res.tg->funcs->set_drr) + pipe_ctx->stream_res.tg->funcs->set_drr( + pipe_ctx->stream_res.tg, NULL); + /* TODO - convert symclk_ref_cnts for otg to a bit map to solve + * the case where the same symclk is shared across multiple otg + * instances + */ + link->phy_state.symclk_ref_cnts.otg = 0; + if (link->phy_state.symclk_state == SYMCLK_ON_TX_OFF) { + link_hwss->disable_link_output(link, + &pipe_ctx->link_res, pipe_ctx->stream->signal); + link->phy_state.symclk_state = SYMCLK_OFF_TX_OFF; + } + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) + if (&dc->current_state->res_ctx.pipe_ctx[i] == pipe_ctx) + break; + + if (i == dc->res_pool->pipe_count) + return; + + pipe_ctx->stream = NULL; + DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n", + pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst); +} + +void dcn20_reset_hw_ctx_wrap( + struct dc *dc, + struct dc_state *context) +{ + int i; + struct dce_hwseq *hws = dc->hwseq; + + /* Reset Back End*/ + for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) { + struct pipe_ctx *pipe_ctx_old = + &dc->current_state->res_ctx.pipe_ctx[i]; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + if (!pipe_ctx_old->stream) + continue; + + if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe) + continue; + + if (!pipe_ctx->stream || + pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { + struct clock_source *old_clk = pipe_ctx_old->clock_source; + + dcn20_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state); + if (hws->funcs.enable_stream_gating) + hws->funcs.enable_stream_gating(dc, pipe_ctx_old); + if (old_clk) + old_clk->funcs->cs_power_down(old_clk); + } + } +} + +void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx) +{ + struct hubp *hubp = pipe_ctx->plane_res.hubp; + struct mpcc_blnd_cfg blnd_cfg = {0}; + bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha; + int mpcc_id; + struct mpcc *new_mpcc; + struct mpc *mpc = dc->res_pool->mpc; + struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params); + + blnd_cfg.overlap_only = false; + blnd_cfg.global_gain = 0xff; + + if (per_pixel_alpha) { + blnd_cfg.pre_multiplied_alpha = pipe_ctx->plane_state->pre_multiplied_alpha; + if (pipe_ctx->plane_state->global_alpha) { + blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA_COMBINED_GLOBAL_GAIN; + blnd_cfg.global_gain = pipe_ctx->plane_state->global_alpha_value; + } else { + blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA; + } + } else { + blnd_cfg.pre_multiplied_alpha = false; + blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA; + } + + if (pipe_ctx->plane_state->global_alpha) + blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value; + else + blnd_cfg.global_alpha = 0xff; + + blnd_cfg.background_color_bpc = 4; + blnd_cfg.bottom_gain_mode = 0; + blnd_cfg.top_gain = 0x1f000; + blnd_cfg.bottom_inside_gain = 0x1f000; + blnd_cfg.bottom_outside_gain = 0x1f000; + + if (pipe_ctx->plane_state->format + == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA) + blnd_cfg.pre_multiplied_alpha = false; + + /* + * TODO: remove hack + * Note: currently there is a bug in init_hw such that + * on resume from hibernate, BIOS sets up MPCC0, and + * we do mpcc_remove but the mpcc cannot go to idle + * after remove. This cause us to pick mpcc1 here, + * which causes a pstate hang for yet unknown reason. + */ + mpcc_id = hubp->inst; + + /* If there is no full update, don't need to touch MPC tree*/ + if (!pipe_ctx->plane_state->update_flags.bits.full_update && + !pipe_ctx->update_flags.bits.mpcc) { + mpc->funcs->update_blending(mpc, &blnd_cfg, mpcc_id); + dc->hwss.update_visual_confirm_color(dc, pipe_ctx, mpcc_id); + return; + } + + /* check if this MPCC is already being used */ + new_mpcc = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, mpcc_id); + /* remove MPCC if being used */ + if (new_mpcc != NULL) + mpc->funcs->remove_mpcc(mpc, mpc_tree_params, new_mpcc); + else + if (dc->debug.sanity_checks) + mpc->funcs->assert_mpcc_idle_before_connect( + dc->res_pool->mpc, mpcc_id); + + /* Call MPC to insert new plane */ + new_mpcc = mpc->funcs->insert_plane(dc->res_pool->mpc, + mpc_tree_params, + &blnd_cfg, + NULL, + NULL, + hubp->inst, + mpcc_id); + dc->hwss.update_visual_confirm_color(dc, pipe_ctx, mpcc_id); + + ASSERT(new_mpcc != NULL); + hubp->opp_id = pipe_ctx->stream_res.opp->inst; + hubp->mpcc_id = mpcc_id; +} + +void dcn20_enable_stream(struct pipe_ctx *pipe_ctx) +{ + enum dc_lane_count lane_count = + pipe_ctx->stream->link->cur_link_settings.lane_count; + + struct dc_crtc_timing *timing = &pipe_ctx->stream->timing; + struct dc_link *link = pipe_ctx->stream->link; + + uint32_t active_total_with_borders; + uint32_t early_control = 0; + struct timing_generator *tg = pipe_ctx->stream_res.tg; + const struct link_hwss *link_hwss = get_link_hwss(link, &pipe_ctx->link_res); + struct dc *dc = pipe_ctx->stream->ctx->dc; + struct dtbclk_dto_params dto_params = {0}; + struct dccg *dccg = dc->res_pool->dccg; + enum phyd32clk_clock_source phyd32clk; + int dp_hpo_inst; + struct dce_hwseq *hws = dc->hwseq; + unsigned int k1_div = PIXEL_RATE_DIV_NA; + unsigned int k2_div = PIXEL_RATE_DIV_NA; + struct link_encoder *link_enc = link_enc_cfg_get_link_enc(pipe_ctx->stream->link); + struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; + + if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) { + if (dc->hwseq->funcs.setup_hpo_hw_control) + dc->hwseq->funcs.setup_hpo_hw_control(dc->hwseq, true); + } + + if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) { + dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst; + dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst, dp_hpo_inst); + + phyd32clk = get_phyd32clk_src(link); + dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk); + + dto_params.otg_inst = tg->inst; + dto_params.pixclk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10; + dto_params.num_odm_segments = get_odm_segment_count(pipe_ctx); + dto_params.timing = &pipe_ctx->stream->timing; + dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr); + dccg->funcs->set_dtbclk_dto(dccg, &dto_params); + } else { + if (dccg->funcs->enable_symclk_se) + dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst, + link_enc->transmitter - TRANSMITTER_UNIPHY_A); + } + if (hws->funcs.calculate_dccg_k1_k2_values && dc->res_pool->dccg->funcs->set_pixel_rate_div) { + hws->funcs.calculate_dccg_k1_k2_values(pipe_ctx, &k1_div, &k2_div); + + dc->res_pool->dccg->funcs->set_pixel_rate_div( + dc->res_pool->dccg, + pipe_ctx->stream_res.tg->inst, + k1_div, k2_div); + } + + link_hwss->setup_stream_encoder(pipe_ctx); + + if (pipe_ctx->plane_state && pipe_ctx->plane_state->flip_immediate != 1) { + if (dc->hwss.program_dmdata_engine) + dc->hwss.program_dmdata_engine(pipe_ctx); + } + + dc->hwss.update_info_frame(pipe_ctx); + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + dc->link_srv->dp_trace_source_sequence(link, DPCD_SOURCE_SEQ_AFTER_UPDATE_INFO_FRAME); + + /* enable early control to avoid corruption on DP monitor*/ + active_total_with_borders = + timing->h_addressable + + timing->h_border_left + + timing->h_border_right; + + if (lane_count != 0) + early_control = active_total_with_borders % lane_count; + + if (early_control == 0) + early_control = lane_count; + + tg->funcs->set_early_control(tg, early_control); + + if (dc->hwseq->funcs.set_pixels_per_cycle) + dc->hwseq->funcs.set_pixels_per_cycle(pipe_ctx); +} + +void dcn20_program_dmdata_engine(struct pipe_ctx *pipe_ctx) +{ + struct dc_stream_state *stream = pipe_ctx->stream; + struct hubp *hubp = pipe_ctx->plane_res.hubp; + bool enable = false; + struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc; + enum dynamic_metadata_mode mode = dc_is_dp_signal(stream->signal) + ? dmdata_dp + : dmdata_hdmi; + + /* if using dynamic meta, don't set up generic infopackets */ + if (pipe_ctx->stream->dmdata_address.quad_part != 0) { + pipe_ctx->stream_res.encoder_info_frame.hdrsmd.valid = false; + enable = true; + } + + if (!hubp) + return; + + if (!stream_enc || !stream_enc->funcs->set_dynamic_metadata) + return; + + stream_enc->funcs->set_dynamic_metadata(stream_enc, enable, + hubp->inst, mode); +} + +void dcn20_fpga_init_hw(struct dc *dc) +{ + int i, j; + struct dce_hwseq *hws = dc->hwseq; + struct resource_pool *res_pool = dc->res_pool; + struct dc_state *context = dc->current_state; + + if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks) + dc->clk_mgr->funcs->init_clocks(dc->clk_mgr); + + // Initialize the dccg + if (res_pool->dccg->funcs->dccg_init) + res_pool->dccg->funcs->dccg_init(res_pool->dccg); + + //Enable ability to power gate / don't force power on permanently + hws->funcs.enable_power_gating_plane(hws, true); + + // Specific to FPGA dccg and registers + REG_WRITE(RBBMIF_TIMEOUT_DIS, 0xFFFFFFFF); + REG_WRITE(RBBMIF_TIMEOUT_DIS_2, 0xFFFFFFFF); + + hws->funcs.dccg_init(hws); + + REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, 2); + REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1); + if (REG(REFCLK_CNTL)) + REG_WRITE(REFCLK_CNTL, 0); + // + + + /* Blank pixel data with OPP DPG */ + for (i = 0; i < dc->res_pool->timing_generator_count; i++) { + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + + if (tg->funcs->is_tg_enabled(tg)) + dcn20_init_blank(dc, tg); + } + + for (i = 0; i < res_pool->timing_generator_count; i++) { + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + + if (tg->funcs->is_tg_enabled(tg)) + tg->funcs->lock(tg); + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct dpp *dpp = res_pool->dpps[i]; + + dpp->funcs->dpp_reset(dpp); + } + + /* Reset all MPCC muxes */ + res_pool->mpc->funcs->mpc_init(res_pool->mpc); + + /* initialize OPP mpc_tree parameter */ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + res_pool->opps[i]->mpc_tree_params.opp_id = res_pool->opps[i]->inst; + res_pool->opps[i]->mpc_tree_params.opp_list = NULL; + for (j = 0; j < MAX_PIPES; j++) + res_pool->opps[i]->mpcc_disconnect_pending[j] = false; + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct hubp *hubp = dc->res_pool->hubps[i]; + struct dpp *dpp = dc->res_pool->dpps[i]; + + pipe_ctx->stream_res.tg = tg; + pipe_ctx->pipe_idx = i; + + pipe_ctx->plane_res.hubp = hubp; + pipe_ctx->plane_res.dpp = dpp; + pipe_ctx->plane_res.mpcc_inst = dpp->inst; + hubp->mpcc_id = dpp->inst; + hubp->opp_id = OPP_ID_INVALID; + hubp->power_gated = false; + pipe_ctx->stream_res.opp = NULL; + + hubp->funcs->hubp_init(hubp); + + //dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst; + //dc->res_pool->opps[i]->mpc_tree_params.opp_list = NULL; + dc->res_pool->opps[i]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true; + pipe_ctx->stream_res.opp = dc->res_pool->opps[i]; + /*to do*/ + hws->funcs.plane_atomic_disconnect(dc, pipe_ctx); + } + + /* initialize DWB pointer to MCIF_WB */ + for (i = 0; i < res_pool->res_cap->num_dwb; i++) + res_pool->dwbc[i]->mcif = res_pool->mcif_wb[i]; + + for (i = 0; i < dc->res_pool->timing_generator_count; i++) { + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + + if (tg->funcs->is_tg_enabled(tg)) + tg->funcs->unlock(tg); + } + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + + dc->hwss.disable_plane(dc, pipe_ctx); + + pipe_ctx->stream_res.tg = NULL; + pipe_ctx->plane_res.hubp = NULL; + } + + for (i = 0; i < dc->res_pool->timing_generator_count; i++) { + struct timing_generator *tg = dc->res_pool->timing_generators[i]; + + tg->funcs->tg_init(tg); + } + + if (dc->res_pool->hubbub->funcs->init_crb) + dc->res_pool->hubbub->funcs->init_crb(dc->res_pool->hubbub); +} + +void dcn20_set_disp_pattern_generator(const struct dc *dc, + struct pipe_ctx *pipe_ctx, + enum controller_dp_test_pattern test_pattern, + enum controller_dp_color_space color_space, + enum dc_color_depth color_depth, + const struct tg_color *solid_color, + int width, int height, int offset) +{ + pipe_ctx->stream_res.opp->funcs->opp_set_disp_pattern_generator(pipe_ctx->stream_res.opp, test_pattern, + color_space, color_depth, solid_color, width, height, offset); +} |