diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc.c | 2407 |
1 files changed, 2039 insertions, 368 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 4ef4dc63e221..f14449401188 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -23,6 +23,7 @@ */ #include <linux/slab.h> +#include <linux/mm.h> #include "dm_services.h" @@ -40,6 +41,7 @@ #include "dc_bios_types.h" #include "bios_parser_interface.h" +#include "bios/bios_parser_helper.h" #include "include/irq_service_interface.h" #include "transform.h" #include "dmcu.h" @@ -47,31 +49,42 @@ #include "timing_generator.h" #include "abm.h" #include "virtual/virtual_link_encoder.h" +#include "hubp.h" #include "link_hwss.h" #include "link_encoder.h" +#include "link_enc_cfg.h" +#include "dc_link.h" #include "dc_link_ddc.h" #include "dm_helpers.h" #include "mem_input.h" -#include "hubp.h" #include "dc_link_dp.h" +#include "dc_dmub_srv.h" -#ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT #include "dsc.h" -#endif -#ifdef CONFIG_DRM_AMD_DC_DCN2_0 #include "vm_helper.h" -#endif #include "dce/dce_i2c.h" +#include "dmub/dmub_srv.h" + +#include "i2caux_interface.h" +#include "dce/dmub_hw_lock_mgr.h" + +#include "dc_trace.h" + +#include "dce/dmub_outbox.h" + +#define CTX \ + dc->ctx + #define DC_LOGGER \ dc->ctx->logger -const static char DC_BUILD_ID[] = "production-build"; +static const char DC_BUILD_ID[] = "production-build"; /** * DOC: Overview @@ -142,6 +155,32 @@ static void destroy_links(struct dc *dc) } } +static uint32_t get_num_of_internal_disp(struct dc_link **links, uint32_t num_links) +{ + int i; + uint32_t count = 0; + + for (i = 0; i < num_links; i++) { + if (links[i]->connector_signal == SIGNAL_TYPE_EDP || + links[i]->is_internal_display) + count++; + } + + return count; +} + +static int get_seamless_boot_stream_count(struct dc_state *ctx) +{ + uint8_t i; + uint8_t seamless_boot_stream_count = 0; + + for (i = 0; i < ctx->stream_count; i++) + if (ctx->streams[i]->apply_seamless_boot_optimization) + seamless_boot_stream_count++; + + return seamless_boot_stream_count; +} + static bool create_links( struct dc *dc, uint32_t num_virtual_links) @@ -154,6 +193,8 @@ static bool create_links( connectors_num = bios->funcs->get_connectors_number(bios); + DC_LOG_DC("BIOS object table - number of connectors: %d", connectors_num); + if (connectors_num > ENUM_ID_COUNT) { dm_error( "DC: Number of connectors %d exceeds maximum of %d!\n", @@ -172,6 +213,8 @@ static bool create_links( struct link_init_data link_init_params = {0}; struct dc_link *link; + DC_LOG_DC("BIOS object table - printing link object info for connector number: %d, link_index: %d", i, dc->link_count); + link_init_params.ctx = dc->ctx; /* next BIOS object table connector */ link_init_params.connector_index = i; @@ -180,14 +223,30 @@ static bool create_links( link = link_create(&link_init_params); if (link) { - if (dc->config.edp_not_connected && - link->connector_signal == SIGNAL_TYPE_EDP) { - link_destroy(&link); - } else { - dc->links[dc->link_count] = link; - link->dc = dc; - ++dc->link_count; - } + dc->links[dc->link_count] = link; + link->dc = dc; + ++dc->link_count; + } + } + + DC_LOG_DC("BIOS object table - end"); + + /* Create a link for each usb4 dpia port */ + for (i = 0; i < dc->res_pool->usb4_dpia_count; i++) { + struct link_init_data link_init_params = {0}; + struct dc_link *link; + + link_init_params.ctx = dc->ctx; + link_init_params.connector_index = i; + link_init_params.link_index = dc->link_count; + link_init_params.dc = dc; + link_init_params.is_dpia_link = true; + + link = link_create(&link_init_params); + if (link) { + dc->links[dc->link_count] = link; + link->dc = dc; + ++dc->link_count; } } @@ -230,12 +289,83 @@ static bool create_links( virtual_link_encoder_construct(link->link_enc, &enc_init); } + dc->caps.num_of_internal_disp = get_num_of_internal_disp(dc->links, dc->link_count); + return true; failed_alloc: return false; } +/* Create additional DIG link encoder objects if fewer than the platform + * supports were created during link construction. This can happen if the + * number of physical connectors is less than the number of DIGs. + */ +static bool create_link_encoders(struct dc *dc) +{ + bool res = true; + unsigned int num_usb4_dpia = dc->res_pool->res_cap->num_usb4_dpia; + unsigned int num_dig_link_enc = dc->res_pool->res_cap->num_dig_link_enc; + int i; + + /* A platform without USB4 DPIA endpoints has a fixed mapping between DIG + * link encoders and physical display endpoints and does not require + * additional link encoder objects. + */ + if (num_usb4_dpia == 0) + return res; + + /* Create as many link encoder objects as the platform supports. DPIA + * endpoints can be programmably mapped to any DIG. + */ + if (num_dig_link_enc > dc->res_pool->dig_link_enc_count) { + for (i = 0; i < num_dig_link_enc; i++) { + struct link_encoder *link_enc = dc->res_pool->link_encoders[i]; + + if (!link_enc && dc->res_pool->funcs->link_enc_create_minimal) { + link_enc = dc->res_pool->funcs->link_enc_create_minimal(dc->ctx, + (enum engine_id)(ENGINE_ID_DIGA + i)); + if (link_enc) { + dc->res_pool->link_encoders[i] = link_enc; + dc->res_pool->dig_link_enc_count++; + } else { + res = false; + } + } + } + } + + return res; +} + +/* Destroy any additional DIG link encoder objects created by + * create_link_encoders(). + * NB: Must only be called after destroy_links(). + */ +static void destroy_link_encoders(struct dc *dc) +{ + unsigned int num_usb4_dpia = dc->res_pool->res_cap->num_usb4_dpia; + unsigned int num_dig_link_enc = dc->res_pool->res_cap->num_dig_link_enc; + int i; + + /* A platform without USB4 DPIA endpoints has a fixed mapping between DIG + * link encoders and physical display endpoints and does not require + * additional link encoder objects. + */ + if (num_usb4_dpia == 0) + return; + + for (i = 0; i < num_dig_link_enc; i++) { + struct link_encoder *link_enc = dc->res_pool->link_encoders[i]; + + if (link_enc) { + link_enc->funcs->destroy(&link_enc); + dc->res_pool->link_encoders[i] = NULL; + dc->res_pool->dig_link_enc_count--; + } + } +} + static struct dc_perf_trace *dc_perf_trace_create(void) { return kzalloc(sizeof(struct dc_perf_trace), GFP_KERNEL); @@ -248,14 +378,50 @@ static void dc_perf_trace_destroy(struct dc_perf_trace **perf_trace) } /** + * dc_stream_adjust_vmin_vmax: + * + * Looks up the pipe context of dc_stream_state and updates the + * vertical_total_min and vertical_total_max of the DRR, Dynamic Refresh + * Rate, which is a power-saving feature that targets reducing panel + * refresh rate while the screen is static + * + * @dc: dc reference + * @stream: Initial dc stream state + * @adjust: Updated parameters for vertical_total_min and vertical_total_max + */ +bool dc_stream_adjust_vmin_vmax(struct dc *dc, + struct dc_stream_state *stream, + struct dc_crtc_timing_adjust *adjust) +{ + int i; + bool ret = false; + + stream->adjust.v_total_max = adjust->v_total_max; + stream->adjust.v_total_mid = adjust->v_total_mid; + stream->adjust.v_total_mid_frame_num = adjust->v_total_mid_frame_num; + stream->adjust.v_total_min = adjust->v_total_min; + + for (i = 0; i < MAX_PIPES; i++) { + struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + + if (pipe->stream == stream && pipe->stream_res.tg) { + dc->hwss.set_drr(&pipe, + 1, + *adjust); + + ret = true; + } + } + return ret; +} + +/** ***************************************************************************** - * Function: dc_stream_adjust_vmin_vmax + * Function: dc_stream_get_last_vrr_vtotal * * @brief - * Looks up the pipe context of dc_stream_state and updates the - * vertical_total_min and vertical_total_max of the DRR, Dynamic Refresh - * Rate, which is a power-saving feature that targets reducing panel - * refresh rate while the screen is static + * Looks up the pipe context of dc_stream_state and gets the + * last VTOTAL used by DRR (Dynamic Refresh Rate) * * @param [in] dc: dc reference * @param [in] stream: Initial dc stream state @@ -263,27 +429,32 @@ static void dc_perf_trace_destroy(struct dc_perf_trace **perf_trace) * vertical_total_max ***************************************************************************** */ -bool dc_stream_adjust_vmin_vmax(struct dc *dc, +bool dc_stream_get_last_used_drr_vtotal(struct dc *dc, struct dc_stream_state *stream, - struct dc_crtc_timing_adjust *adjust) + uint32_t *refresh_rate) { + bool status = false; + int i = 0; - bool ret = false; for (i = 0; i < MAX_PIPES; i++) { struct pipe_ctx *pipe = &dc->current_state->res_ctx.pipe_ctx[i]; if (pipe->stream == stream && pipe->stream_res.tg) { - pipe->stream->adjust = *adjust; - dc->hwss.set_drr(&pipe, - 1, - adjust->v_total_min, - adjust->v_total_max); + /* Only execute if a function pointer has been defined for + * the DC version in question + */ + if (pipe->stream_res.tg->funcs->get_last_used_drr_vtotal) { + pipe->stream_res.tg->funcs->get_last_used_drr_vtotal(pipe->stream_res.tg, refresh_rate); - ret = true; + status = true; + + break; + } } } - return ret; + + return status; } bool dc_stream_get_crtc_position(struct dc *dc, @@ -292,7 +463,7 @@ bool dc_stream_get_crtc_position(struct dc *dc, { /* TODO: Support multiple streams */ const struct dc_stream_state *stream = streams[0]; - int i = 0; + int i; bool ret = false; struct crtc_position position; @@ -311,11 +482,94 @@ bool dc_stream_get_crtc_position(struct dc *dc, return ret; } +#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY) +bool dc_stream_forward_dmcu_crc_window(struct dc *dc, struct dc_stream_state *stream, + struct crc_params *crc_window) +{ + int i; + struct dmcu *dmcu = dc->res_pool->dmcu; + struct pipe_ctx *pipe; + struct crc_region tmp_win, *crc_win; + struct otg_phy_mux mapping_tmp, *mux_mapping; + + /*crc window can't be null*/ + if (!crc_window) + return false; + + if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu))) { + crc_win = &tmp_win; + mux_mapping = &mapping_tmp; + /*set crc window*/ + tmp_win.x_start = crc_window->windowa_x_start; + tmp_win.y_start = crc_window->windowa_y_start; + tmp_win.x_end = crc_window->windowa_x_end; + tmp_win.y_end = crc_window->windowa_y_end; + + for (i = 0; i < MAX_PIPES; i++) { + pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe->stream == stream && !pipe->top_pipe && !pipe->prev_odm_pipe) + break; + } + + /* Stream not found */ + if (i == MAX_PIPES) + return false; + + + /*set mux routing info*/ + mapping_tmp.phy_output_num = stream->link->link_enc_hw_inst; + mapping_tmp.otg_output_num = pipe->stream_res.tg->inst; + + dmcu->funcs->forward_crc_window(dmcu, crc_win, mux_mapping); + } else { + DC_LOG_DC("dmcu is not initialized"); + return false; + } + + return true; +} + +bool dc_stream_stop_dmcu_crc_win_update(struct dc *dc, struct dc_stream_state *stream) +{ + int i; + struct dmcu *dmcu = dc->res_pool->dmcu; + struct pipe_ctx *pipe; + struct otg_phy_mux mapping_tmp, *mux_mapping; + + if ((dmcu != NULL && dmcu->funcs->is_dmcu_initialized(dmcu))) { + mux_mapping = &mapping_tmp; + + for (i = 0; i < MAX_PIPES; i++) { + pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + if (pipe->stream == stream && !pipe->top_pipe && !pipe->prev_odm_pipe) + break; + } + + /* Stream not found */ + if (i == MAX_PIPES) + return false; + + + /*set mux routing info*/ + mapping_tmp.phy_output_num = stream->link->link_enc_hw_inst; + mapping_tmp.otg_output_num = pipe->stream_res.tg->inst; + + dmcu->funcs->stop_crc_win_update(dmcu, mux_mapping); + } else { + DC_LOG_DC("dmcu is not initialized"); + return false; + } + + return true; +} +#endif + /** * dc_stream_configure_crc() - Configure CRC capture for the given stream. * @dc: DC Object * @stream: The stream to configure CRC on. * @enable: Enable CRC if true, disable otherwise. + * @crc_window: CRC window (x/y start/end) information * @continuous: Capture CRC on every frame if true. Otherwise, only capture * once. * @@ -323,7 +577,7 @@ bool dc_stream_get_crtc_position(struct dc *dc, * calculate the crc. */ bool dc_stream_configure_crc(struct dc *dc, struct dc_stream_state *stream, - bool enable, bool continuous) + struct crc_params *crc_window, bool enable, bool continuous) { int i; struct pipe_ctx *pipe; @@ -332,14 +586,14 @@ bool dc_stream_configure_crc(struct dc *dc, struct dc_stream_state *stream, for (i = 0; i < MAX_PIPES; i++) { pipe = &dc->current_state->res_ctx.pipe_ctx[i]; - if (pipe->stream == stream) + if (pipe->stream == stream && !pipe->top_pipe && !pipe->prev_odm_pipe) break; } /* Stream not found */ if (i == MAX_PIPES) return false; - /* Always capture the full frame */ + /* By default, capture the full frame */ param.windowa_x_start = 0; param.windowa_y_start = 0; param.windowa_x_end = pipe->stream->timing.h_addressable; @@ -349,6 +603,20 @@ bool dc_stream_configure_crc(struct dc *dc, struct dc_stream_state *stream, param.windowb_x_end = pipe->stream->timing.h_addressable; param.windowb_y_end = pipe->stream->timing.v_addressable; + if (crc_window) { + param.windowa_x_start = crc_window->windowa_x_start; + param.windowa_y_start = crc_window->windowa_y_start; + param.windowa_x_end = crc_window->windowa_x_end; + param.windowa_y_end = crc_window->windowa_y_end; + param.windowb_x_start = crc_window->windowb_x_start; + param.windowb_y_start = crc_window->windowb_y_start; + param.windowb_x_end = crc_window->windowb_x_end; + param.windowb_y_end = crc_window->windowb_y_end; + } + + param.dsc_mode = pipe->stream->timing.flags.DSC ? 1:0; + param.odm_mode = pipe->next_odm_pipe ? 1:0; + /* Default to the union of both windows */ param.selection = UNION_WINDOW_A_B; param.continuous_mode = continuous; @@ -367,7 +635,9 @@ bool dc_stream_configure_crc(struct dc *dc, struct dc_stream_state *stream, * dc_stream_get_crc() - Get CRC values for the given stream. * @dc: DC object * @stream: The DC stream state of the stream to get CRCs from. - * @r_cr, g_y, b_cb: CRC values for the three channels are stored here. + * @r_cr: CRC value for the first of the 3 channels stored here. + * @g_y: CRC value for the second of the 3 channels stored here. + * @b_cb: CRC value for the third of the 3 channels stored here. * * dc_stream_configure_crc needs to be called beforehand to enable CRCs. * Return false if stream is not found, or if CRCs are not enabled. @@ -396,6 +666,27 @@ bool dc_stream_get_crc(struct dc *dc, struct dc_stream_state *stream, return false; } +void dc_stream_set_dyn_expansion(struct dc *dc, struct dc_stream_state *stream, + enum dc_dynamic_expansion option) +{ + /* OPP FMT dyn expansion updates*/ + int i; + struct pipe_ctx *pipe_ctx; + + for (i = 0; i < MAX_PIPES; i++) { + if (dc->current_state->res_ctx.pipe_ctx[i].stream + == stream) { + pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + pipe_ctx->stream_res.opp->dyn_expansion = option; + pipe_ctx->stream_res.opp->funcs->opp_set_dyn_expansion( + pipe_ctx->stream_res.opp, + COLOR_SPACE_YCBCR601, + stream->timing.display_color_depth, + stream->signal); + } + } +} + void dc_stream_set_dither_option(struct dc_stream_state *stream, enum dc_dither_option option) { @@ -437,7 +728,7 @@ void dc_stream_set_dither_option(struct dc_stream_state *stream, bool dc_stream_set_gamut_remap(struct dc *dc, const struct dc_stream_state *stream) { - int i = 0; + int i; bool ret = false; struct pipe_ctx *pipes; @@ -454,7 +745,7 @@ bool dc_stream_set_gamut_remap(struct dc *dc, const struct dc_stream_state *stre bool dc_stream_program_csc_matrix(struct dc *dc, struct dc_stream_state *stream) { - int i = 0; + int i; bool ret = false; struct pipe_ctx *pipes; @@ -475,13 +766,12 @@ bool dc_stream_program_csc_matrix(struct dc *dc, struct dc_stream_state *stream) return ret; } -void dc_stream_set_static_screen_events(struct dc *dc, +void dc_stream_set_static_screen_params(struct dc *dc, struct dc_stream_state **streams, int num_streams, - const struct dc_static_screen_events *events) + const struct dc_static_screen_params *params) { - int i = 0; - int j = 0; + int i, j; struct pipe_ctx *pipes_affected[MAX_PIPES]; int num_pipes_affected = 0; @@ -497,16 +787,24 @@ void dc_stream_set_static_screen_events(struct dc *dc, } } - dc->hwss.set_static_screen_control(pipes_affected, num_pipes_affected, events); + dc->hwss.set_static_screen_control(pipes_affected, num_pipes_affected, params); } -static void destruct(struct dc *dc) +static void dc_destruct(struct dc *dc) { - dc_release_state(dc->current_state); - dc->current_state = NULL; + // reset link encoder assignment table on destruct + if (dc->res_pool && dc->res_pool->funcs->link_encs_assign) + link_enc_cfg_init(dc, dc->current_state); + + if (dc->current_state) { + dc_release_state(dc->current_state); + dc->current_state = NULL; + } destroy_links(dc); + destroy_link_encoders(dc); + if (dc->clk_mgr) { dc_destroy_clk_mgr(dc->clk_mgr); dc->clk_mgr = NULL; @@ -531,40 +829,69 @@ static void destruct(struct dc *dc) kfree(dc->bw_dceip); dc->bw_dceip = NULL; -#ifdef CONFIG_DRM_AMD_DC_DCN1_0 kfree(dc->dcn_soc); dc->dcn_soc = NULL; kfree(dc->dcn_ip); dc->dcn_ip = NULL; -#endif -#ifdef CONFIG_DRM_AMD_DC_DCN2_0 kfree(dc->vm_helper); dc->vm_helper = NULL; -#endif } -static bool construct(struct dc *dc, +static bool dc_construct_ctx(struct dc *dc, + const struct dc_init_data *init_params) +{ + struct dc_context *dc_ctx; + enum dce_version dc_version = DCE_VERSION_UNKNOWN; + + dc_ctx = kzalloc(sizeof(*dc_ctx), GFP_KERNEL); + if (!dc_ctx) + return false; + + dc_ctx->cgs_device = init_params->cgs_device; + dc_ctx->driver_context = init_params->driver; + dc_ctx->dc = dc; + dc_ctx->asic_id = init_params->asic_id; + dc_ctx->dc_sink_id_count = 0; + dc_ctx->dc_stream_id_count = 0; + dc_ctx->dce_environment = init_params->dce_environment; + + /* Create logger */ + + dc_version = resource_parse_asic_id(init_params->asic_id); + dc_ctx->dce_version = dc_version; + + dc_ctx->perf_trace = dc_perf_trace_create(); + if (!dc_ctx->perf_trace) { + ASSERT_CRITICAL(false); + return false; + } + + dc->ctx = dc_ctx; + + return true; +} + +static bool dc_construct(struct dc *dc, const struct dc_init_data *init_params) { struct dc_context *dc_ctx; struct bw_calcs_dceip *dc_dceip; struct bw_calcs_vbios *dc_vbios; -#ifdef CONFIG_DRM_AMD_DC_DCN1_0 struct dcn_soc_bounding_box *dcn_soc; struct dcn_ip_params *dcn_ip; -#endif - enum dce_version dc_version = DCE_VERSION_UNKNOWN; dc->config = init_params->flags; -#ifdef CONFIG_DRM_AMD_DC_DCN2_0 // Allocate memory for the vm_helper dc->vm_helper = kzalloc(sizeof(struct vm_helper), GFP_KERNEL); + if (!dc->vm_helper) { + dm_error("%s: failed to create dc->vm_helper\n", __func__); + goto fail; + } -#endif memcpy(&dc->bb_overrides, &init_params->bb_overrides, sizeof(dc->bb_overrides)); dc_dceip = kzalloc(sizeof(*dc_dceip), GFP_KERNEL); @@ -582,7 +909,6 @@ static bool construct(struct dc *dc, } dc->bw_vbios = dc_vbios; -#ifdef CONFIG_DRM_AMD_DC_DCN1_0 dcn_soc = kzalloc(sizeof(*dcn_soc), GFP_KERNEL); if (!dcn_soc) { dm_error("%s: failed to create dcn_soc\n", __func__); @@ -598,31 +924,13 @@ static bool construct(struct dc *dc, } dc->dcn_ip = dcn_ip; -#ifdef CONFIG_DRM_AMD_DC_DCN2_0 - dc->soc_bounding_box = init_params->soc_bounding_box; -#endif -#endif - dc_ctx = kzalloc(sizeof(*dc_ctx), GFP_KERNEL); - if (!dc_ctx) { + if (!dc_construct_ctx(dc, init_params)) { dm_error("%s: failed to create ctx\n", __func__); goto fail; } - dc_ctx->cgs_device = init_params->cgs_device; - dc_ctx->driver_context = init_params->driver; - dc_ctx->dc = dc; - dc_ctx->asic_id = init_params->asic_id; - dc_ctx->dc_sink_id_count = 0; - dc_ctx->dc_stream_id_count = 0; - dc->ctx = dc_ctx; - - /* Create logger */ - - dc_ctx->dce_environment = init_params->dce_environment; - - dc_version = resource_parse_asic_id(init_params->asic_id); - dc_ctx->dce_version = dc_version; + dc_ctx = dc->ctx; /* Resource should construct all asic specific resources. * This should be the only place where we need to parse the asic id @@ -637,7 +945,7 @@ static bool construct(struct dc *dc, bp_init_data.bios = init_params->asic_id.atombios_base_address; dc_ctx->dc_bios = dal_bios_parser_create( - &bp_init_data, dc_version); + &bp_init_data, dc_ctx->dce_version); if (!dc_ctx->dc_bios) { ASSERT_CRITICAL(false); @@ -645,17 +953,13 @@ static bool construct(struct dc *dc, } dc_ctx->created_bios = true; - } - - dc_ctx->perf_trace = dc_perf_trace_create(); - if (!dc_ctx->perf_trace) { - ASSERT_CRITICAL(false); - goto fail; } + dc->vendor_signature = init_params->vendor_signature; + /* Create GPIO service */ dc_ctx->gpio_service = dal_gpio_service_create( - dc_version, + dc_ctx->dce_version, dc_ctx->dce_environment, dc_ctx); @@ -664,13 +968,26 @@ static bool construct(struct dc *dc, goto fail; } - dc->res_pool = dc_create_resource_pool(dc, init_params, dc_version); + dc->res_pool = dc_create_resource_pool(dc, init_params, dc_ctx->dce_version); if (!dc->res_pool) goto fail; + /* set i2c speed if not done by the respective dcnxxx__resource.c */ + if (dc->caps.i2c_speed_in_khz_hdcp == 0) + dc->caps.i2c_speed_in_khz_hdcp = dc->caps.i2c_speed_in_khz; + dc->clk_mgr = dc_clk_mgr_create(dc->ctx, dc->res_pool->pp_smu, dc->res_pool->dccg); if (!dc->clk_mgr) goto fail; +#ifdef CONFIG_DRM_AMD_DC_DCN + dc->clk_mgr->force_smu_not_present = init_params->force_smu_not_present; + + if (dc->res_pool->funcs->update_bw_bounding_box) { + DC_FP_START(); + dc->res_pool->funcs->update_bw_bounding_box(dc, dc->clk_mgr->bw_params); + DC_FP_END(); + } +#endif /* Creation of current_state must occur after dc->dml * is initialized in dc_create_resource_pool because @@ -684,21 +1001,24 @@ static bool construct(struct dc *dc, goto fail; } - dc_resource_state_construct(dc, dc->current_state); - if (!create_links(dc, init_params->num_virtual_links)) goto fail; + /* Create additional DIG link encoder objects if fewer than the platform + * supports were created during link construction. + */ + if (!create_link_encoders(dc)) + goto fail; + + dc_resource_state_construct(dc, dc->current_state); + return true; fail: - - destruct(dc); return false; } -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) -static bool disable_all_writeback_pipes_for_stream( +static void disable_all_writeback_pipes_for_stream( const struct dc *dc, struct dc_stream_state *stream, struct dc_state *context) @@ -707,10 +1027,30 @@ static bool disable_all_writeback_pipes_for_stream( for (i = 0; i < stream->num_wb_info; i++) stream->writeback_info[i].wb_enabled = false; +} - return true; +static void apply_ctx_interdependent_lock(struct dc *dc, struct dc_state *context, + struct dc_stream_state *stream, bool lock) +{ + int i; + + /* Checks if interdependent update function pointer is NULL or not, takes care of DCE110 case */ + if (dc->hwss.interdependent_update_lock) + dc->hwss.interdependent_update_lock(dc, context, lock); + else { + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; + struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + + // Copied conditions that were previously in dce110_apply_ctx_for_surface + if (stream == pipe_ctx->stream) { + if (!pipe_ctx->top_pipe && + (pipe_ctx->plane_state || old_pipe_ctx->plane_state)) + dc->hwss.pipe_control_lock(dc, pipe_ctx, lock); + } + } + } } -#endif static void disable_dangling_plane(struct dc *dc, struct dc_state *context) { @@ -727,6 +1067,8 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context) struct dc_stream_state *old_stream = dc->current_state->res_ctx.pipe_ctx[i].stream; bool should_disable = true; + bool pipe_split_change = + context->res_ctx.pipe_ctx[i].top_pipe != dc->current_state->res_ctx.pipe_ctx[i].top_pipe; for (j = 0; j < context->stream_count; j++) { if (old_stream == context->streams[j]) { @@ -734,12 +1076,26 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context) break; } } + if (!should_disable && pipe_split_change && + dc->current_state->stream_count != context->stream_count) + should_disable = true; + if (should_disable && old_stream) { dc_rem_all_planes_for_stream(dc, old_stream, dangling_context); -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) disable_all_writeback_pipes_for_stream(dc, old_stream, dangling_context); -#endif - dc->hwss.apply_ctx_for_surface(dc, old_stream, 0, dangling_context); + + if (dc->hwss.apply_ctx_for_surface) { + apply_ctx_interdependent_lock(dc, dc->current_state, old_stream, true); + dc->hwss.apply_ctx_for_surface(dc, old_stream, 0, dangling_context); + apply_ctx_interdependent_lock(dc, dc->current_state, old_stream, false); + dc->hwss.post_unlock_program_front_end(dc, dangling_context); + } + if (dc->hwss.program_front_end_for_ctx) { + dc->hwss.interdependent_update_lock(dc, dc->current_state, true); + dc->hwss.program_front_end_for_ctx(dc, dangling_context); + dc->hwss.interdependent_update_lock(dc, dc->current_state, false); + dc->hwss.post_unlock_program_front_end(dc, dangling_context); + } } } @@ -748,6 +1104,90 @@ static void disable_dangling_plane(struct dc *dc, struct dc_state *context) dc_release_state(current_ctx); } +static void disable_vbios_mode_if_required( + struct dc *dc, + struct dc_state *context) +{ + unsigned int i, j; + + /* check if timing_changed, disable stream*/ + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct dc_stream_state *stream = NULL; + struct dc_link *link = NULL; + struct pipe_ctx *pipe = NULL; + + pipe = &context->res_ctx.pipe_ctx[i]; + stream = pipe->stream; + if (stream == NULL) + continue; + + // only looking for first odm pipe + if (pipe->prev_odm_pipe) + continue; + + if (stream->link->local_sink && + stream->link->local_sink->sink_signal == SIGNAL_TYPE_EDP) { + link = stream->link; + } + + if (link != NULL && link->link_enc->funcs->is_dig_enabled(link->link_enc)) { + unsigned int enc_inst, tg_inst = 0; + unsigned int pix_clk_100hz; + + enc_inst = link->link_enc->funcs->get_dig_frontend(link->link_enc); + if (enc_inst != ENGINE_ID_UNKNOWN) { + for (j = 0; j < dc->res_pool->stream_enc_count; j++) { + if (dc->res_pool->stream_enc[j]->id == enc_inst) { + tg_inst = dc->res_pool->stream_enc[j]->funcs->dig_source_otg( + dc->res_pool->stream_enc[j]); + break; + } + } + + dc->res_pool->dp_clock_source->funcs->get_pixel_clk_frequency_100hz( + dc->res_pool->dp_clock_source, + tg_inst, &pix_clk_100hz); + + if (link->link_status.link_active) { + uint32_t requested_pix_clk_100hz = + pipe->stream_res.pix_clk_params.requested_pix_clk_100hz; + + if (pix_clk_100hz != requested_pix_clk_100hz) { + core_link_disable_stream(pipe); + pipe->stream->dpms_off = false; + } + } + } + } + } +} + +static void wait_for_no_pipes_pending(struct dc *dc, struct dc_state *context) +{ + int i; + PERF_TRACE(); + for (i = 0; i < MAX_PIPES; i++) { + int count = 0; + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (!pipe->plane_state) + continue; + + /* Timeout 100 ms */ + while (count < 100000) { + /* Must set to false to start with, due to OR in update function */ + pipe->plane_state->status.is_flip_pending = false; + dc->hwss.update_pending_status(pipe); + if (!pipe->plane_state->status.is_flip_pending) + break; + udelay(1); + count++; + } + ASSERT(!pipe->plane_state->status.is_flip_pending); + } + PERF_TRACE(); +} + /******************************************************************************* * Public functions ******************************************************************************/ @@ -757,32 +1197,38 @@ struct dc *dc_create(const struct dc_init_data *init_params) struct dc *dc = kzalloc(sizeof(*dc), GFP_KERNEL); unsigned int full_pipe_count; - if (NULL == dc) - goto alloc_fail; + if (!dc) + return NULL; + + if (init_params->dce_environment == DCE_ENV_VIRTUAL_HW) { + if (!dc_construct_ctx(dc, init_params)) + goto destruct_dc; + } else { + if (!dc_construct(dc, init_params)) + goto destruct_dc; - if (false == construct(dc, init_params)) - goto construct_fail; + full_pipe_count = dc->res_pool->pipe_count; + if (dc->res_pool->underlay_pipe_index != NO_UNDERLAY_PIPE) + full_pipe_count--; + dc->caps.max_streams = min( + full_pipe_count, + dc->res_pool->stream_enc_count); - /*TODO: separate HW and SW initialization*/ - dc->hwss.init_hw(dc); + dc->caps.max_links = dc->link_count; + dc->caps.max_audios = dc->res_pool->audio_count; + dc->caps.linear_pitch_alignment = 64; - full_pipe_count = dc->res_pool->pipe_count; - if (dc->res_pool->underlay_pipe_index != NO_UNDERLAY_PIPE) - full_pipe_count--; - dc->caps.max_streams = min( - full_pipe_count, - dc->res_pool->stream_enc_count); + dc->caps.max_dp_protocol_version = DP_VERSION_1_4; - dc->caps.max_links = dc->link_count; - dc->caps.max_audios = dc->res_pool->audio_count; - dc->caps.linear_pitch_alignment = 64; + dc->caps.max_otg_num = dc->res_pool->res_cap->num_timing_generator; + + if (dc->res_pool->dmcu != NULL) + dc->versions.dmcu_version = dc->res_pool->dmcu->dmcu_version; + } /* Populate versioning information */ dc->versions.dc_ver = DC_VER; - if (dc->res_pool->dmcu != NULL) - dc->versions.dmcu_version = dc->res_pool->dmcu->dmcu_version; - dc->build_id = DC_BUILD_ID; DC_LOG_DC("Display Core initialized\n"); @@ -791,21 +1237,61 @@ struct dc *dc_create(const struct dc_init_data *init_params) return dc; -construct_fail: +destruct_dc: + dc_destruct(dc); kfree(dc); - -alloc_fail: return NULL; } +static void detect_edp_presence(struct dc *dc) +{ + struct dc_link *edp_links[MAX_NUM_EDP]; + struct dc_link *edp_link = NULL; + enum dc_connection_type type; + int i; + int edp_num; + + get_edp_links(dc, edp_links, &edp_num); + if (!edp_num) + return; + + for (i = 0; i < edp_num; i++) { + edp_link = edp_links[i]; + if (dc->config.edp_not_connected) { + edp_link->edp_sink_present = false; + } else { + dc_link_detect_sink(edp_link, &type); + edp_link->edp_sink_present = (type != dc_connection_none); + } + } +} + +void dc_hardware_init(struct dc *dc) +{ + + detect_edp_presence(dc); + if (dc->ctx->dce_environment != DCE_ENV_VIRTUAL_HW) + dc->hwss.init_hw(dc); +} + void dc_init_callbacks(struct dc *dc, const struct dc_callback_init *init_params) { +#ifdef CONFIG_DRM_AMD_DC_HDCP + dc->ctx->cp_psp = init_params->cp_psp; +#endif +} + +void dc_deinit_callbacks(struct dc *dc) +{ +#ifdef CONFIG_DRM_AMD_DC_HDCP + memset(&dc->ctx->cp_psp, 0, sizeof(dc->ctx->cp_psp)); +#endif } void dc_destroy(struct dc **dc) { - destruct(*dc); + dc_destruct(*dc); kfree(*dc); *dc = NULL; } @@ -814,7 +1300,7 @@ static void enable_timing_multisync( struct dc *dc, struct dc_state *ctx) { - int i = 0, multisync_count = 0; + int i, multisync_count = 0; int pipe_count = dc->res_pool->pipe_count; struct pipe_ctx *multisync_pipes[MAX_PIPES] = { NULL }; @@ -853,6 +1339,7 @@ static void program_timing_sync( for (i = 0; i < pipe_count; i++) { int group_size = 1; + enum timing_synchronization_type sync_type = NOT_SYNCHRONIZABLE; struct pipe_ctx *pipe_set[MAX_PIPES]; if (!unsynced_pipes[i]) @@ -867,32 +1354,47 @@ static void program_timing_sync( for (j = i + 1; j < pipe_count; j++) { if (!unsynced_pipes[j]) continue; - - if (resource_are_streams_timing_synchronizable( + if (sync_type != TIMING_SYNCHRONIZABLE && + dc->hwss.enable_vblanks_synchronization && + unsynced_pipes[j]->stream_res.tg->funcs->align_vblanks && + resource_are_vblanks_synchronizable( + unsynced_pipes[j]->stream, + pipe_set[0]->stream)) { + sync_type = VBLANK_SYNCHRONIZABLE; + pipe_set[group_size] = unsynced_pipes[j]; + unsynced_pipes[j] = NULL; + group_size++; + } else + if (sync_type != VBLANK_SYNCHRONIZABLE && + resource_are_streams_timing_synchronizable( unsynced_pipes[j]->stream, pipe_set[0]->stream)) { + sync_type = TIMING_SYNCHRONIZABLE; pipe_set[group_size] = unsynced_pipes[j]; unsynced_pipes[j] = NULL; group_size++; } } - /* set first pipe with plane as master */ + /* set first unblanked pipe as master */ for (j = 0; j < group_size; j++) { - struct pipe_ctx *temp; + bool is_blanked; - if (pipe_set[j]->plane_state) { + if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked) + is_blanked = + pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp); + else + is_blanked = + pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg); + if (!is_blanked) { if (j == 0) break; - temp = pipe_set[0]; - pipe_set[0] = pipe_set[j]; - pipe_set[j] = temp; + swap(pipe_set[0], pipe_set[j]); break; } } - for (k = 0; k < group_size; k++) { struct dc_stream_status *status = dc_stream_get_status_from_state(ctx, pipe_set[k]->stream); @@ -904,18 +1406,46 @@ static void program_timing_sync( status->timing_sync_info.master = false; } - /* remove any other pipes with plane as they have already been synced */ - for (j = j + 1; j < group_size; j++) { - if (pipe_set[j]->plane_state) { - group_size--; - pipe_set[j] = pipe_set[group_size]; - j--; + + /* remove any other pipes that are already been synced */ + if (dc->config.use_pipe_ctx_sync_logic) { + /* check pipe's syncd to decide which pipe to be removed */ + for (j = 1; j < group_size; j++) { + if (pipe_set[j]->pipe_idx_syncd == pipe_set[0]->pipe_idx_syncd) { + group_size--; + pipe_set[j] = pipe_set[group_size]; + j--; + } else + /* link slave pipe's syncd with master pipe */ + pipe_set[j]->pipe_idx_syncd = pipe_set[0]->pipe_idx_syncd; + } + } else { + for (j = j + 1; j < group_size; j++) { + bool is_blanked; + + if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked) + is_blanked = + pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp); + else + is_blanked = + pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg); + if (!is_blanked) { + group_size--; + pipe_set[j] = pipe_set[group_size]; + j--; + } } } if (group_size > 1) { - dc->hwss.enable_timing_synchronization( - dc, group_index, group_size, pipe_set); + if (sync_type == TIMING_SYNCHRONIZABLE) { + dc->hwss.enable_timing_synchronization( + dc, group_index, group_size, pipe_set); + } else + if (sync_type == VBLANK_SYNCHRONIZABLE) { + dc->hwss.enable_vblanks_synchronization( + dc, group_index, group_size, pipe_set); + } group_index++; } num_group++; @@ -939,75 +1469,221 @@ static bool context_changed( return false; } -bool dc_validate_seamless_boot_timing(const struct dc *dc, +bool dc_validate_boot_timing(const struct dc *dc, const struct dc_sink *sink, struct dc_crtc_timing *crtc_timing) { struct timing_generator *tg; + struct stream_encoder *se = NULL; + + struct dc_crtc_timing hw_crtc_timing = {0}; + struct dc_link *link = sink->link; - unsigned int inst; + unsigned int i, enc_inst, tg_inst = 0; + + /* Support seamless boot on EDP displays only */ + if (sink->sink_signal != SIGNAL_TYPE_EDP) { + return false; + } /* Check for enabled DIG to identify enabled display */ if (!link->link_enc->funcs->is_dig_enabled(link->link_enc)) return false; - /* Check for which front end is used by this encoder. - * Note the inst is 1 indexed, where 0 is undefined. - * Note that DIG_FE can source from different OTG but our - * current implementation always map 1-to-1, so this code makes - * the same assumption and doesn't check OTG source. - */ - inst = link->link_enc->funcs->get_dig_frontend(link->link_enc) - 1; + enc_inst = link->link_enc->funcs->get_dig_frontend(link->link_enc); + + if (enc_inst == ENGINE_ID_UNKNOWN) + return false; + + for (i = 0; i < dc->res_pool->stream_enc_count; i++) { + if (dc->res_pool->stream_enc[i]->id == enc_inst) { + + se = dc->res_pool->stream_enc[i]; + + tg_inst = dc->res_pool->stream_enc[i]->funcs->dig_source_otg( + dc->res_pool->stream_enc[i]); + break; + } + } + + // tg_inst not found + if (i == dc->res_pool->stream_enc_count) + return false; + + if (tg_inst >= dc->res_pool->timing_generator_count) + return false; + + tg = dc->res_pool->timing_generators[tg_inst]; + + if (!tg->funcs->get_hw_timing) + return false; + + if (!tg->funcs->get_hw_timing(tg, &hw_crtc_timing)) + return false; + + if (crtc_timing->h_total != hw_crtc_timing.h_total) + return false; + + if (crtc_timing->h_border_left != hw_crtc_timing.h_border_left) + return false; + + if (crtc_timing->h_addressable != hw_crtc_timing.h_addressable) + return false; + + if (crtc_timing->h_border_right != hw_crtc_timing.h_border_right) + return false; + + if (crtc_timing->h_front_porch != hw_crtc_timing.h_front_porch) + return false; + + if (crtc_timing->h_sync_width != hw_crtc_timing.h_sync_width) + return false; + + if (crtc_timing->v_total != hw_crtc_timing.v_total) + return false; - /* Instance should be within the range of the pool */ - if (inst >= dc->res_pool->pipe_count) + if (crtc_timing->v_border_top != hw_crtc_timing.v_border_top) return false; - tg = dc->res_pool->timing_generators[inst]; + if (crtc_timing->v_addressable != hw_crtc_timing.v_addressable) + return false; + + if (crtc_timing->v_border_bottom != hw_crtc_timing.v_border_bottom) + return false; + + if (crtc_timing->v_front_porch != hw_crtc_timing.v_front_porch) + return false; - if (!tg->funcs->is_matching_timing) + if (crtc_timing->v_sync_width != hw_crtc_timing.v_sync_width) return false; - if (!tg->funcs->is_matching_timing(tg, crtc_timing)) + /* block DSC for now, as VBIOS does not currently support DSC timings */ + if (crtc_timing->flags.DSC) return false; if (dc_is_dp_signal(link->connector_signal)) { unsigned int pix_clk_100hz; + uint32_t numOdmPipes = 1; + uint32_t id_src[4] = {0}; dc->res_pool->dp_clock_source->funcs->get_pixel_clk_frequency_100hz( dc->res_pool->dp_clock_source, - inst, &pix_clk_100hz); + tg_inst, &pix_clk_100hz); + + if (tg->funcs->get_optc_source) + tg->funcs->get_optc_source(tg, + &numOdmPipes, &id_src[0], &id_src[1]); + if (numOdmPipes == 2) + pix_clk_100hz *= 2; + if (numOdmPipes == 4) + pix_clk_100hz *= 4; + + // Note: In rare cases, HW pixclk may differ from crtc's pixclk + // slightly due to rounding issues in 10 kHz units. if (crtc_timing->pix_clk_100hz != pix_clk_100hz) return false; + + if (!se->funcs->dp_get_pixel_format) + return false; + + if (!se->funcs->dp_get_pixel_format( + se, + &hw_crtc_timing.pixel_encoding, + &hw_crtc_timing.display_color_depth)) + return false; + + if (hw_crtc_timing.display_color_depth != crtc_timing->display_color_depth) + return false; + + if (hw_crtc_timing.pixel_encoding != crtc_timing->pixel_encoding) + return false; + } + + if (link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) { + return false; + } + + if (is_edp_ilr_optimization_required(link, crtc_timing)) { + DC_LOG_EVENT_LINK_TRAINING("Seamless boot disabled to optimize eDP link rate\n"); + return false; } return true; } -bool dc_enable_stereo( +static inline bool should_update_pipe_for_stream( + struct dc_state *context, + struct pipe_ctx *pipe_ctx, + struct dc_stream_state *stream) +{ + return (pipe_ctx->stream && pipe_ctx->stream == stream); +} + +static inline bool should_update_pipe_for_plane( + struct dc_state *context, + struct pipe_ctx *pipe_ctx, + struct dc_plane_state *plane_state) +{ + return (pipe_ctx->plane_state == plane_state); +} + +void dc_enable_stereo( struct dc *dc, struct dc_state *context, struct dc_stream_state *streams[], uint8_t stream_count) { - bool ret = true; int i, j; struct pipe_ctx *pipe; for (i = 0; i < MAX_PIPES; i++) { - if (context != NULL) + if (context != NULL) { pipe = &context->res_ctx.pipe_ctx[i]; - else + } else { + context = dc->current_state; pipe = &dc->current_state->res_ctx.pipe_ctx[i]; - for (j = 0 ; pipe && j < stream_count; j++) { - if (streams[j] && streams[j] == pipe->stream && + } + + for (j = 0; pipe && j < stream_count; j++) { + if (should_update_pipe_for_stream(context, pipe, streams[j]) && dc->hwss.setup_stereo) dc->hwss.setup_stereo(pipe, dc); } } +} - return ret; +void dc_trigger_sync(struct dc *dc, struct dc_state *context) +{ + if (context->stream_count > 1 && !dc->debug.disable_timing_sync) { + enable_timing_multisync(dc, context); + program_timing_sync(dc, context); + } +} + +static uint8_t get_stream_mask(struct dc *dc, struct dc_state *context) +{ + int i; + unsigned int stream_mask = 0; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + if (context->res_ctx.pipe_ctx[i].stream) + stream_mask |= 1 << i; + } + + return stream_mask; +} + +void dc_z10_restore(const struct dc *dc) +{ + if (dc->hwss.z10_restore) + dc->hwss.z10_restore(dc); +} + +void dc_z10_save_init(struct dc *dc) +{ + if (dc->hwss.z10_save_init) + dc->hwss.z10_save_init(dc); } /* @@ -1021,34 +1697,39 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c struct pipe_ctx *pipe; int i, k, l; struct dc_stream_state *dc_streams[MAX_STREAMS] = {0}; + struct dc_state *old_state; - disable_dangling_plane(dc, context); + dc_z10_restore(dc); + dc_allow_idle_optimizations(dc, false); for (i = 0; i < context->stream_count; i++) dc_streams[i] = context->streams[i]; - if (!dcb->funcs->is_accelerated_mode(dcb)) + if (!dcb->funcs->is_accelerated_mode(dcb)) { + disable_vbios_mode_if_required(dc, context); dc->hwss.enable_accelerated_mode(dc, context); - - for (i = 0; i < context->stream_count; i++) { - if (context->streams[i]->apply_seamless_boot_optimization) - dc->optimize_seamless_boot = true; } - if (!dc->optimize_seamless_boot) + if (context->stream_count > get_seamless_boot_stream_count(context) || + context->stream_count == 0) dc->hwss.prepare_bandwidth(dc, context); + disable_dangling_plane(dc, context); /* re-program planes for existing stream, in case we need to * free up plane resource for later use */ - for (i = 0; i < context->stream_count; i++) { - if (context->streams[i]->mode_changed) - continue; - - dc->hwss.apply_ctx_for_surface( - dc, context->streams[i], - context->stream_status[i].plane_count, - context); /* use new pipe config in new context */ + if (dc->hwss.apply_ctx_for_surface) { + for (i = 0; i < context->stream_count; i++) { + if (context->streams[i]->mode_changed) + continue; + apply_ctx_interdependent_lock(dc, context, context->streams[i], true); + dc->hwss.apply_ctx_for_surface( + dc, context->streams[i], + context->stream_status[i].plane_count, + context); /* use new pipe config in new context */ + apply_ctx_interdependent_lock(dc, context, context->streams[i], false); + dc->hwss.post_unlock_program_front_end(dc, context); + } } /* Program hardware */ @@ -1062,22 +1743,30 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c if (result != DC_OK) return result; - if (context->stream_count > 1) { - enable_timing_multisync(dc, context); - program_timing_sync(dc, context); - } + dc_trigger_sync(dc, context); /* Program all planes within new context*/ + if (dc->hwss.program_front_end_for_ctx) { + dc->hwss.interdependent_update_lock(dc, context, true); + dc->hwss.program_front_end_for_ctx(dc, context); + dc->hwss.interdependent_update_lock(dc, context, false); + dc->hwss.post_unlock_program_front_end(dc, context); + } for (i = 0; i < context->stream_count; i++) { const struct dc_link *link = context->streams[i]->link; if (!context->streams[i]->mode_changed) continue; - dc->hwss.apply_ctx_for_surface( - dc, context->streams[i], - context->stream_status[i].plane_count, - context); + if (dc->hwss.apply_ctx_for_surface) { + apply_ctx_interdependent_lock(dc, context, context->streams[i], true); + dc->hwss.apply_ctx_for_surface( + dc, context->streams[i], + context->stream_status[i].plane_count, + context); + apply_ctx_interdependent_lock(dc, context, context->streams[i], false); + dc->hwss.post_unlock_program_front_end(dc, context); + } /* * enable stereo @@ -1104,19 +1793,32 @@ static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *c dc_enable_stereo(dc, context, dc_streams, context->stream_count); - if (!dc->optimize_seamless_boot) + if (context->stream_count > get_seamless_boot_stream_count(context) || + context->stream_count == 0) { + /* Must wait for no flips to be pending before doing optimize bw */ + wait_for_no_pipes_pending(dc, context); /* pplib is notified if disp_num changed */ dc->hwss.optimize_bandwidth(dc, context); + } - for (i = 0; i < context->stream_count; i++) - context->streams[i]->mode_changed = false; + if (dc->ctx->dce_version >= DCE_VERSION_MAX) + TRACE_DCN_CLOCK_STATE(&context->bw_ctx.bw.dcn.clk); + else + TRACE_DCE_CLOCK_STATE(&context->bw_ctx.bw.dce); + + context->stream_mask = get_stream_mask(dc, context); - memset(&context->commit_hints, 0, sizeof(context->commit_hints)); + if (context->stream_mask != dc->current_state->stream_mask) + dc_dmub_srv_notify_stream_mask(dc->ctx->dmub_srv, context->stream_mask); - dc_release_state(dc->current_state); + for (i = 0; i < context->stream_count; i++) + context->streams[i]->mode_changed = false; + old_state = dc->current_state; dc->current_state = context; + dc_release_state(old_state); + dc_retain_state(dc->current_state); return result; @@ -1127,7 +1829,7 @@ bool dc_commit_state(struct dc *dc, struct dc_state *context) enum dc_status result = DC_ERROR_UNEXPECTED; int i; - if (false == context_changed(dc, context)) + if (!context_changed(dc, context)) return DC_OK; DC_LOG_DC("%s: %d streams\n", @@ -1139,21 +1841,117 @@ bool dc_commit_state(struct dc *dc, struct dc_state *context) dc_stream_log(dc, stream); } + /* + * Previous validation was perfomred with fast_validation = true and + * the full DML state required for hardware programming was skipped. + * + * Re-validate here to calculate these parameters / watermarks. + */ + result = dc_validate_global_state(dc, context, false); + if (result != DC_OK) { + DC_LOG_ERROR("DC commit global validation failure: %s (%d)", + dc_status_to_str(result), result); + return result; + } + result = dc_commit_state_no_check(dc, context); return (result == DC_OK); } -bool dc_post_update_surfaces_to_stream(struct dc *dc) +bool dc_acquire_release_mpc_3dlut( + struct dc *dc, bool acquire, + struct dc_stream_state *stream, + struct dc_3dlut **lut, + struct dc_transfer_func **shaper) +{ + int pipe_idx; + bool ret = false; + bool found_pipe_idx = false; + const struct resource_pool *pool = dc->res_pool; + struct resource_context *res_ctx = &dc->current_state->res_ctx; + int mpcc_id = 0; + + if (pool && res_ctx) { + if (acquire) { + /*find pipe idx for the given stream*/ + for (pipe_idx = 0; pipe_idx < pool->pipe_count; pipe_idx++) { + if (res_ctx->pipe_ctx[pipe_idx].stream == stream) { + found_pipe_idx = true; + mpcc_id = res_ctx->pipe_ctx[pipe_idx].plane_res.hubp->inst; + break; + } + } + } else + found_pipe_idx = true;/*for release pipe_idx is not required*/ + + if (found_pipe_idx) { + if (acquire && pool->funcs->acquire_post_bldn_3dlut) + ret = pool->funcs->acquire_post_bldn_3dlut(res_ctx, pool, mpcc_id, lut, shaper); + else if (!acquire && pool->funcs->release_post_bldn_3dlut) + ret = pool->funcs->release_post_bldn_3dlut(res_ctx, pool, lut, shaper); + } + } + return ret; +} + +static bool is_flip_pending_in_pipes(struct dc *dc, struct dc_state *context) +{ + int i; + struct pipe_ctx *pipe; + + for (i = 0; i < MAX_PIPES; i++) { + pipe = &context->res_ctx.pipe_ctx[i]; + + if (!pipe->plane_state) + continue; + + /* Must set to false to start with, due to OR in update function */ + pipe->plane_state->status.is_flip_pending = false; + dc->hwss.update_pending_status(pipe); + if (pipe->plane_state->status.is_flip_pending) + return true; + } + return false; +} + +/* Perform updates here which need to be deferred until next vupdate + * + * i.e. blnd lut, 3dlut, and shaper lut bypass regs are double buffered + * but forcing lut memory to shutdown state is immediate. This causes + * single frame corruption as lut gets disabled mid-frame unless shutdown + * is deferred until after entering bypass. + */ +static void process_deferred_updates(struct dc *dc) +{ + int i = 0; + + if (dc->debug.enable_mem_low_power.bits.cm) { + ASSERT(dc->dcn_ip->max_num_dpp); + for (i = 0; i < dc->dcn_ip->max_num_dpp; i++) + if (dc->res_pool->dpps[i]->funcs->dpp_deferred_update) + dc->res_pool->dpps[i]->funcs->dpp_deferred_update(dc->res_pool->dpps[i]); + } +} + +void dc_post_update_surfaces_to_stream(struct dc *dc) { int i; struct dc_state *context = dc->current_state; - if (!dc->optimized_required || dc->optimize_seamless_boot) - return true; + if ((!dc->optimized_required) || get_seamless_boot_stream_count(context) > 0) + return; post_surface_trace(dc); + if (dc->ctx->dce_version >= DCE_VERSION_MAX) + TRACE_DCN_CLOCK_STATE(&context->bw_ctx.bw.dcn.clk); + else + TRACE_DCE_CLOCK_STATE(&context->bw_ctx.bw.dce); + + if (is_flip_pending_in_pipes(dc, context)) + return; + for (i = 0; i < dc->res_pool->pipe_count; i++) if (context->res_ctx.pipe_ctx[i].stream == NULL || context->res_ctx.pipe_ctx[i].plane_state == NULL) { @@ -1161,26 +1959,32 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc) dc->hwss.disable_plane(dc, &context->res_ctx.pipe_ctx[i]); } - dc->optimized_required = false; + process_deferred_updates(dc); dc->hwss.optimize_bandwidth(dc, context); - return true; + + dc->optimized_required = false; + dc->wm_optimized_required = false; } -struct dc_state *dc_create_state(struct dc *dc) +static void init_state(struct dc *dc, struct dc_state *context) { - struct dc_state *context = kzalloc(sizeof(struct dc_state), - GFP_KERNEL); - - if (!context) - return NULL; /* Each context must have their own instance of VBA and in order to * initialize and obtain IP and SOC the base DML instance from DC is * initially copied into every context */ -#ifdef CONFIG_DRM_AMD_DC_DCN1_0 memcpy(&context->bw_ctx.dml, &dc->dml, sizeof(struct display_mode_lib)); -#endif +} + +struct dc_state *dc_create_state(struct dc *dc) +{ + struct dc_state *context = kvzalloc(sizeof(struct dc_state), + GFP_KERNEL); + + if (!context) + return NULL; + + init_state(dc, context); kref_init(&context->refcount); @@ -1190,11 +1994,11 @@ struct dc_state *dc_create_state(struct dc *dc) struct dc_state *dc_copy_state(struct dc_state *src_ctx) { int i, j; - struct dc_state *new_ctx = kmemdup(src_ctx, - sizeof(struct dc_state), GFP_KERNEL); + struct dc_state *new_ctx = kvmalloc(sizeof(struct dc_state), GFP_KERNEL); if (!new_ctx) return NULL; + memcpy(new_ctx, src_ctx, sizeof(struct dc_state)); for (i = 0; i < MAX_PIPES; i++) { struct pipe_ctx *cur_pipe = &new_ctx->res_ctx.pipe_ctx[i]; @@ -1205,6 +2009,12 @@ struct dc_state *dc_copy_state(struct dc_state *src_ctx) if (cur_pipe->bottom_pipe) cur_pipe->bottom_pipe = &new_ctx->res_ctx.pipe_ctx[cur_pipe->bottom_pipe->pipe_idx]; + if (cur_pipe->prev_odm_pipe) + cur_pipe->prev_odm_pipe = &new_ctx->res_ctx.pipe_ctx[cur_pipe->prev_odm_pipe->pipe_idx]; + + if (cur_pipe->next_odm_pipe) + cur_pipe->next_odm_pipe = &new_ctx->res_ctx.pipe_ctx[cur_pipe->next_odm_pipe->pipe_idx]; + } for (i = 0; i < new_ctx->stream_count; i++) { @@ -1228,7 +2038,7 @@ static void dc_state_free(struct kref *kref) { struct dc_state *context = container_of(kref, struct dc_state, refcount); dc_resource_state_destruct(context); - kfree(context); + kvfree(context); } void dc_release_state(struct dc_state *context) @@ -1236,6 +2046,55 @@ void dc_release_state(struct dc_state *context) kref_put(&context->refcount, dc_state_free); } +bool dc_set_generic_gpio_for_stereo(bool enable, + struct gpio_service *gpio_service) +{ + enum gpio_result gpio_result = GPIO_RESULT_NON_SPECIFIC_ERROR; + struct gpio_pin_info pin_info; + struct gpio *generic; + struct gpio_generic_mux_config *config = kzalloc(sizeof(struct gpio_generic_mux_config), + GFP_KERNEL); + + if (!config) + return false; + pin_info = dal_gpio_get_generic_pin_info(gpio_service, GPIO_ID_GENERIC, 0); + + if (pin_info.mask == 0xFFFFFFFF || pin_info.offset == 0xFFFFFFFF) { + kfree(config); + return false; + } else { + generic = dal_gpio_service_create_generic_mux( + gpio_service, + pin_info.offset, + pin_info.mask); + } + + if (!generic) { + kfree(config); + return false; + } + + gpio_result = dal_gpio_open(generic, GPIO_MODE_OUTPUT); + + config->enable_output_from_mux = enable; + config->mux_select = GPIO_SIGNAL_SOURCE_PASS_THROUGH_STEREO_SYNC; + + if (gpio_result == GPIO_RESULT_OK) + gpio_result = dal_mux_setup_config(generic, config); + + if (gpio_result == GPIO_RESULT_OK) { + dal_gpio_close(generic); + dal_gpio_destroy_generic_mux(&generic); + kfree(config); + return true; + } else { + dal_gpio_close(generic); + dal_gpio_destroy_generic_mux(&generic); + kfree(config); + return false; + } +} + static bool is_surface_in_context( const struct dc_state *context, const struct dc_plane_state *plane_state) @@ -1296,16 +2155,16 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa elevate_update_type(&update_type, UPDATE_TYPE_MED); } - if (u->plane_info->sdr_white_level != u->surface->sdr_white_level) { - update_flags->bits.sdr_white_level = 1; - elevate_update_type(&update_type, UPDATE_TYPE_MED); - } - if (u->plane_info->dcc.enable != u->surface->dcc.enable - || u->plane_info->dcc.grph.independent_64b_blks != u->surface->dcc.grph.independent_64b_blks - || u->plane_info->dcc.grph.meta_pitch != u->surface->dcc.grph.meta_pitch) { + || u->plane_info->dcc.dcc_ind_blk != u->surface->dcc.dcc_ind_blk + || u->plane_info->dcc.meta_pitch != u->surface->dcc.meta_pitch) { + /* During DCC on/off, stutter period is calculated before + * DCC has fully transitioned. This results in incorrect + * stutter period calculation. Triggering a full update will + * recalculate stutter period. + */ update_flags->bits.dcc_change = 1; - elevate_update_type(&update_type, UPDATE_TYPE_MED); + elevate_update_type(&update_type, UPDATE_TYPE_FULL); } if (resource_pixel_format_to_bpp(u->plane_info->format) != @@ -1317,9 +2176,8 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa elevate_update_type(&update_type, UPDATE_TYPE_FULL); } - if (u->plane_info->plane_size.grph.surface_pitch != u->surface->plane_size.grph.surface_pitch - || u->plane_info->plane_size.video.luma_pitch != u->surface->plane_size.video.luma_pitch - || u->plane_info->plane_size.video.chroma_pitch != u->surface->plane_size.video.chroma_pitch) { + if (u->plane_info->plane_size.surface_pitch != u->surface->plane_size.surface_pitch + || u->plane_info->plane_size.chroma_pitch != u->surface->plane_size.chroma_pitch) { update_flags->bits.plane_size_change = 1; elevate_update_type(&update_type, UPDATE_TYPE_MED); } @@ -1357,7 +2215,10 @@ static enum surface_update_type get_scaling_info_update_type( if (u->scaling_info->clip_rect.width != u->surface->clip_rect.width || u->scaling_info->clip_rect.height != u->surface->clip_rect.height || u->scaling_info->dst_rect.width != u->surface->dst_rect.width - || u->scaling_info->dst_rect.height != u->surface->dst_rect.height) { + || u->scaling_info->dst_rect.height != u->surface->dst_rect.height + || u->scaling_info->scaling_quality.integer_scaling != + u->surface->scaling_quality.integer_scaling + ) { update_flags->bits.scaling_change = 1; if ((u->scaling_info->dst_rect.width < u->surface->dst_rect.width @@ -1373,7 +2234,7 @@ static enum surface_update_type get_scaling_info_update_type( update_flags->bits.scaling_change = 1; if (u->scaling_info->src_rect.width > u->surface->src_rect.width - && u->scaling_info->src_rect.height > u->surface->src_rect.height) + || u->scaling_info->src_rect.height > u->surface->src_rect.height) /* Making src rect bigger requires a bandwidth change */ update_flags->bits.clock_change = 1; } @@ -1387,11 +2248,11 @@ static enum surface_update_type get_scaling_info_update_type( update_flags->bits.position_change = 1; if (update_flags->bits.clock_change - || update_flags->bits.bandwidth_change) + || update_flags->bits.bandwidth_change + || update_flags->bits.scaling_change) return UPDATE_TYPE_FULL; - if (update_flags->bits.scaling_change - || update_flags->bits.position_change) + if (update_flags->bits.position_change) return UPDATE_TYPE_MED; return UPDATE_TYPE_FAST; @@ -1405,20 +2266,15 @@ static enum surface_update_type det_surface_update(const struct dc *dc, enum surface_update_type overall_type = UPDATE_TYPE_FAST; union surface_update_flags *update_flags = &u->surface->update_flags; - update_flags->raw = 0; // Reset all flags - if (u->flip_addr) update_flags->bits.addr_update = 1; - if (!is_surface_in_context(context, u->surface)) { - update_flags->bits.new_plane = 1; + if (!is_surface_in_context(context, u->surface) || u->surface->force_full_update) { + update_flags->raw = 0xFFFFFFFF; return UPDATE_TYPE_FULL; } - if (u->surface->force_full_update) { - update_flags->bits.full_update = 1; - return UPDATE_TYPE_FULL; - } + update_flags->raw = 0; // Reset all flags type = get_plane_info_update_type(u); elevate_update_type(&overall_type, type); @@ -1438,6 +2294,9 @@ static enum surface_update_type det_surface_update(const struct dc *dc, if (u->coeff_reduction_factor) update_flags->bits.coeff_reduction_change = 1; + if (u->gamut_remap_matrix) + update_flags->bits.gamut_remap_change = 1; + if (u->gamma) { enum surface_pixel_format format = SURFACE_PIXEL_FORMAT_GRPH_BEGIN; @@ -1450,6 +2309,15 @@ static enum surface_update_type det_surface_update(const struct dc *dc, update_flags->bits.gamma_change = 1; } + if (u->lut3d_func || u->func_shaper) + update_flags->bits.lut_3d = 1; + + if (u->hdr_mult.value) + if (u->hdr_mult.value != u->surface->hdr_mult.value) { + update_flags->bits.hdr_mult = 1; + elevate_update_type(&overall_type, UPDATE_TYPE_MED); + } + if (update_flags->bits.in_transfer_func_change) { type = UPDATE_TYPE_MED; elevate_update_type(&overall_type, type); @@ -1457,7 +2325,9 @@ static enum surface_update_type det_surface_update(const struct dc *dc, if (update_flags->bits.input_csc_change || update_flags->bits.coeff_reduction_change - || update_flags->bits.gamma_change) { + || update_flags->bits.lut_3d + || update_flags->bits.gamma_change + || update_flags->bits.gamut_remap_change) { type = UPDATE_TYPE_FULL; elevate_update_type(&overall_type, type); } @@ -1475,48 +2345,66 @@ static enum surface_update_type check_update_surfaces_for_stream( int i; enum surface_update_type overall_type = UPDATE_TYPE_FAST; + if (dc->idle_optimizations_allowed) + overall_type = UPDATE_TYPE_FULL; + if (stream_status == NULL || stream_status->plane_count != surface_count) - return UPDATE_TYPE_FULL; + overall_type = UPDATE_TYPE_FULL; + + if (stream_update && stream_update->pending_test_pattern) { + overall_type = UPDATE_TYPE_FULL; + } /* some stream updates require passive update */ if (stream_update) { - if ((stream_update->src.height != 0) && - (stream_update->src.width != 0)) - return UPDATE_TYPE_FULL; + union stream_update_flags *su_flags = &stream_update->stream->update_flags; - if ((stream_update->dst.height != 0) && - (stream_update->dst.width != 0)) - return UPDATE_TYPE_FULL; + if ((stream_update->src.height != 0 && stream_update->src.width != 0) || + (stream_update->dst.height != 0 && stream_update->dst.width != 0) || + stream_update->integer_scaling_update) + su_flags->bits.scaling = 1; if (stream_update->out_transfer_func) - return UPDATE_TYPE_FULL; + su_flags->bits.out_tf = 1; if (stream_update->abm_level) - return UPDATE_TYPE_FULL; + su_flags->bits.abm_level = 1; if (stream_update->dpms_off) - return UPDATE_TYPE_FULL; + su_flags->bits.dpms_off = 1; + + if (stream_update->gamut_remap) + su_flags->bits.gamut_remap = 1; -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) if (stream_update->wb_update) - return UPDATE_TYPE_FULL; -#endif + su_flags->bits.wb_update = 1; + + if (stream_update->dsc_config) + su_flags->bits.dsc_changed = 1; + + if (stream_update->mst_bw_update) + su_flags->bits.mst_bw = 1; + if (stream_update->crtc_timing_adjust && dc_extended_blank_supported(dc)) + su_flags->bits.crtc_timing_adjust = 1; + + if (su_flags->raw != 0) + overall_type = UPDATE_TYPE_FULL; + + if (stream_update->output_csc_transform || stream_update->output_color_space) + su_flags->bits.out_csc = 1; } for (i = 0 ; i < surface_count; i++) { enum surface_update_type type = det_surface_update(dc, &updates[i]); - if (type == UPDATE_TYPE_FULL) - return type; - elevate_update_type(&overall_type, type); } return overall_type; } -/** +/* * dc_check_update_surfaces_for_stream() - Determine update type (fast, med, or full) * * See :c:type:`enum surface_update_type <surface_update_type>` for explanation of update types @@ -1531,13 +2419,34 @@ enum surface_update_type dc_check_update_surfaces_for_stream( int i; enum surface_update_type type; + if (stream_update) + stream_update->stream->update_flags.raw = 0; for (i = 0; i < surface_count; i++) updates[i].surface->update_flags.raw = 0; type = check_update_surfaces_for_stream(dc, updates, surface_count, stream_update, stream_status); - if (type == UPDATE_TYPE_FULL) + if (type == UPDATE_TYPE_FULL) { + if (stream_update) { + uint32_t dsc_changed = stream_update->stream->update_flags.bits.dsc_changed; + stream_update->stream->update_flags.raw = 0xFFFFFFFF; + stream_update->stream->update_flags.bits.dsc_changed = dsc_changed; + } for (i = 0; i < surface_count; i++) updates[i].surface->update_flags.raw = 0xFFFFFFFF; + } + + if (type == UPDATE_TYPE_FAST) { + // If there's an available clock comparator, we use that. + if (dc->clk_mgr->funcs->are_clock_states_equal) { + if (!dc->clk_mgr->funcs->are_clock_states_equal(&dc->clk_mgr->clks, &dc->current_state->bw_ctx.bw.dcn.clk)) + dc->optimized_required = true; + // Else we fallback to mem compare. + } else if (memcmp(&dc->current_state->bw_ctx.bw.dcn.clk, &dc->clk_mgr->clks, offsetof(struct dc_clocks, prev_p_state_change_support)) != 0) { + dc->optimized_required = true; + } + + dc->optimized_required |= dc->wm_optimized_required; + } return type; } @@ -1575,6 +2484,8 @@ static void copy_surface_update_to_plane( surface->time.index++; if (surface->time.index >= DC_PLANE_UPDATE_TIMES_MAX) surface->time.index = 0; + + surface->triplebuffer_flips = srf_update->flip_addr->triplebuffer_flips; } if (srf_update->scaling_info) { @@ -1613,8 +2524,8 @@ static void copy_surface_update_to_plane( srf_update->plane_info->global_alpha_value; surface->dcc = srf_update->plane_info->dcc; - surface->sdr_white_level = - srf_update->plane_info->sdr_white_level; + surface->layer_index = + srf_update->plane_info->layer_index; } if (srf_update->gamma && @@ -1645,7 +2556,6 @@ static void copy_surface_update_to_plane( sizeof(struct dc_transfer_func_distributed_points)); } -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) if (srf_update->func_shaper && (surface->in_shaper_func != srf_update->func_shaper)) @@ -1658,13 +2568,16 @@ static void copy_surface_update_to_plane( memcpy(surface->lut3d_func, srf_update->lut3d_func, sizeof(*surface->lut3d_func)); + if (srf_update->hdr_mult.value) + surface->hdr_mult = + srf_update->hdr_mult; + if (srf_update->blend_tf && (surface->blend_tf != srf_update->blend_tf)) memcpy(surface->blend_tf, srf_update->blend_tf, sizeof(*surface->blend_tf)); -#endif if (srf_update->input_csc_color_matrix) surface->input_csc_color_matrix = *srf_update->input_csc_color_matrix; @@ -1672,13 +2585,19 @@ static void copy_surface_update_to_plane( if (srf_update->coeff_reduction_factor) surface->coeff_reduction_factor = *srf_update->coeff_reduction_factor; + + if (srf_update->gamut_remap_matrix) + surface->gamut_remap_matrix = + *srf_update->gamut_remap_matrix; } static void copy_stream_update_to_stream(struct dc *dc, struct dc_state *context, struct dc_stream_state *stream, - const struct dc_stream_update *update) + struct dc_stream_update *update) { + struct dc_context *dc_ctx = dc->ctx; + if (update == NULL || stream == NULL) return; @@ -1728,6 +2647,9 @@ static void copy_stream_update_to_stream(struct dc *dc, if (update->vrr_infopacket) stream->vrr_infopacket = *update->vrr_infopacket; + if (update->crtc_timing_adjust) + stream->adjust = *update->crtc_timing_adjust; + if (update->dpms_off) stream->dpms_off = *update->dpms_off; @@ -1739,7 +2661,9 @@ static void copy_stream_update_to_stream(struct dc *dc, if (update->dither_option) stream->dither_option = *update->dither_option; -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + + if (update->pending_test_pattern) + stream->test_pattern = *update->pending_test_pattern; /* update current stream with writeback info */ if (update->wb_update) { int i; @@ -1750,23 +2674,32 @@ static void copy_stream_update_to_stream(struct dc *dc, stream->writeback_info[i] = update->wb_update->writeback_info[i]; } -#endif -#if defined(CONFIG_DRM_AMD_DC_DSC_SUPPORT) if (update->dsc_config) { struct dc_dsc_config old_dsc_cfg = stream->timing.dsc_cfg; uint32_t old_dsc_enabled = stream->timing.flags.DSC; uint32_t enable_dsc = (update->dsc_config->num_slices_h != 0 && update->dsc_config->num_slices_v != 0); - stream->timing.dsc_cfg = *update->dsc_config; - stream->timing.flags.DSC = enable_dsc; - if (!dc->res_pool->funcs->validate_bandwidth(dc, context, - true)) { - stream->timing.dsc_cfg = old_dsc_cfg; - stream->timing.flags.DSC = old_dsc_enabled; + /* Use temporarry context for validating new DSC config */ + struct dc_state *dsc_validate_context = dc_create_state(dc); + + if (dsc_validate_context) { + dc_resource_state_copy_construct(dc->current_state, dsc_validate_context); + + stream->timing.dsc_cfg = *update->dsc_config; + stream->timing.flags.DSC = enable_dsc; + if (!dc->res_pool->funcs->validate_bandwidth(dc, dsc_validate_context, true)) { + stream->timing.dsc_cfg = old_dsc_cfg; + stream->timing.flags.DSC = old_dsc_enabled; + update->dsc_config = NULL; + } + + dc_release_state(dsc_validate_context); + } else { + DC_ERROR("Failed to allocate new validate context for DSC change\n"); + update->dsc_config = NULL; } } -#endif } static void commit_planes_do_stream_update(struct dc *dc, @@ -1781,17 +2714,15 @@ static void commit_planes_do_stream_update(struct dc *dc, for (j = 0; j < dc->res_pool->pipe_count; j++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; - if (!pipe_ctx->top_pipe && - pipe_ctx->stream && - pipe_ctx->stream == stream) { + if (!pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe && pipe_ctx->stream == stream) { if (stream_update->periodic_interrupt0 && dc->hwss.setup_periodic_interrupt) - dc->hwss.setup_periodic_interrupt(pipe_ctx, VLINE0); + dc->hwss.setup_periodic_interrupt(dc, pipe_ctx, VLINE0); if (stream_update->periodic_interrupt1 && dc->hwss.setup_periodic_interrupt) - dc->hwss.setup_periodic_interrupt(pipe_ctx, VLINE1); + dc->hwss.setup_periodic_interrupt(dc, pipe_ctx, VLINE1); if ((stream_update->hdr_static_metadata && !stream->use_dynamic_meta) || stream_update->vrr_infopacket || @@ -1799,8 +2730,17 @@ static void commit_planes_do_stream_update(struct dc *dc, stream_update->vsp_infopacket) { resource_build_info_frame(pipe_ctx); dc->hwss.update_info_frame(pipe_ctx); + + if (dc_is_dp_signal(pipe_ctx->stream->signal)) + dp_source_sequence_trace(pipe_ctx->stream->link, DPCD_SOURCE_SEQ_AFTER_UPDATE_INFO_FRAME); } + if (stream_update->hdr_static_metadata && + stream->use_dynamic_meta && + dc->hwss.set_dmdata_attributes && + pipe_ctx->stream->dmdata_address.quad_part != 0) + dc->hwss.set_dmdata_attributes(pipe_ctx); + if (stream_update->gamut_remap) dc_stream_set_gamut_remap(dc, stream); @@ -1808,54 +2748,77 @@ static void commit_planes_do_stream_update(struct dc *dc, dc_stream_program_csc_matrix(dc, stream); if (stream_update->dither_option) { -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) - struct pipe_ctx *odm_pipe = dc_res_get_odm_bottom_pipe(pipe_ctx); -#endif + struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe; resource_build_bit_depth_reduction_params(pipe_ctx->stream, &pipe_ctx->stream->bit_depth_params); pipe_ctx->stream_res.opp->funcs->opp_program_fmt(pipe_ctx->stream_res.opp, &stream->bit_depth_params, &stream->clamping); -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) - if (odm_pipe) + while (odm_pipe) { odm_pipe->stream_res.opp->funcs->opp_program_fmt(odm_pipe->stream_res.opp, &stream->bit_depth_params, &stream->clamping); -#endif + odm_pipe = odm_pipe->next_odm_pipe; + } } -#if defined(CONFIG_DRM_AMD_DC_DSC_SUPPORT) - if (stream_update->dsc_config && dc->hwss.pipe_control_lock_global) { - dc->hwss.pipe_control_lock_global(dc, pipe_ctx, true); - dp_update_dsc_config(pipe_ctx); - dc->hwss.pipe_control_lock_global(dc, pipe_ctx, false); - } -#endif + /* Full fe update*/ if (update_type == UPDATE_TYPE_FAST) continue; + if (stream_update->dsc_config) + dp_update_dsc_config(pipe_ctx); + + if (stream_update->mst_bw_update) { + if (stream_update->mst_bw_update->is_increase) + dc_link_increase_mst_payload(pipe_ctx, stream_update->mst_bw_update->mst_stream_bw); + else + dc_link_reduce_mst_payload(pipe_ctx, stream_update->mst_bw_update->mst_stream_bw); + } + + if (stream_update->pending_test_pattern) { + dc_link_dp_set_test_pattern(stream->link, + stream->test_pattern.type, + stream->test_pattern.color_space, + stream->test_pattern.p_link_settings, + stream->test_pattern.p_custom_pattern, + stream->test_pattern.cust_pattern_size); + } + if (stream_update->dpms_off) { - dc->hwss.pipe_control_lock(dc, pipe_ctx, true); if (*stream_update->dpms_off) { - core_link_disable_stream(pipe_ctx, KEEP_ACQUIRED_RESOURCE); - dc->hwss.optimize_bandwidth(dc, dc->current_state); + core_link_disable_stream(pipe_ctx); + /* for dpms, keep acquired resources*/ + if (pipe_ctx->stream_res.audio && !dc->debug.az_endpoint_mute_only) + pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); + + dc->optimized_required = true; + } else { - dc->hwss.prepare_bandwidth(dc, dc->current_state); + if (get_seamless_boot_stream_count(context) == 0) + dc->hwss.prepare_bandwidth(dc, dc->current_state); + core_link_enable_stream(dc->current_state, pipe_ctx); } - dc->hwss.pipe_control_lock(dc, pipe_ctx, false); } if (stream_update->abm_level && pipe_ctx->stream_res.abm) { - if (pipe_ctx->stream_res.tg->funcs->is_blanked) { - // if otg funcs defined check if blanked before programming - if (!pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) + bool should_program_abm = true; + + // if otg funcs defined check if blanked before programming + if (pipe_ctx->stream_res.tg->funcs->is_blanked) + if (pipe_ctx->stream_res.tg->funcs->is_blanked(pipe_ctx->stream_res.tg)) + should_program_abm = false; + + if (should_program_abm) { + if (*stream_update->abm_level == ABM_LEVEL_IMMEDIATE_DISABLE) { + dc->hwss.set_abm_immediate_disable(pipe_ctx); + } else { pipe_ctx->stream_res.abm->funcs->set_abm_level( pipe_ctx->stream_res.abm, stream->abm_level); - } else - pipe_ctx->stream_res.abm->funcs->set_abm_level( - pipe_ctx->stream_res.abm, stream->abm_level); + } + } } } } @@ -1871,8 +2834,11 @@ static void commit_planes_for_stream(struct dc *dc, { int i, j; struct pipe_ctx *top_pipe_to_program = NULL; + bool should_lock_all_pipes = (update_type != UPDATE_TYPE_FAST); - if (dc->optimize_seamless_boot && surface_count > 0) { + dc_z10_restore(dc); + + if (get_seamless_boot_stream_count(context) > 0 && surface_count > 0) { /* Optimize seamless boot flag keeps clocks and watermarks high until * first flip. After first flip, optimization is required to lower * bandwidth. Important to note that it is expected UEFI will @@ -1881,16 +2847,70 @@ static void commit_planes_for_stream(struct dc *dc, */ if (stream->apply_seamless_boot_optimization) { stream->apply_seamless_boot_optimization = false; - dc->optimize_seamless_boot = false; - dc->optimized_required = true; + + if (get_seamless_boot_stream_count(context) == 0) + dc->optimized_required = true; } } - if (update_type == UPDATE_TYPE_FULL && !dc->optimize_seamless_boot) { - dc->hwss.prepare_bandwidth(dc, context); + if (update_type == UPDATE_TYPE_FULL) { + dc_allow_idle_optimizations(dc, false); + + if (get_seamless_boot_stream_count(context) == 0) + dc->hwss.prepare_bandwidth(dc, context); + context_clock_trace(dc, context); } + for (j = 0; j < dc->res_pool->pipe_count; j++) { + struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; + + if (!pipe_ctx->top_pipe && + !pipe_ctx->prev_odm_pipe && + pipe_ctx->stream && + pipe_ctx->stream == stream) { + top_pipe_to_program = pipe_ctx; + } + } + + if (stream->test_pattern.type != DP_TEST_PATTERN_VIDEO_MODE) { + struct pipe_ctx *mpcc_pipe; + struct pipe_ctx *odm_pipe; + + for (mpcc_pipe = top_pipe_to_program; mpcc_pipe; mpcc_pipe = mpcc_pipe->bottom_pipe) + for (odm_pipe = mpcc_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe) + odm_pipe->ttu_regs.min_ttu_vblank = MAX_TTU; + } + + if ((update_type != UPDATE_TYPE_FAST) && stream->update_flags.bits.dsc_changed) + if (top_pipe_to_program && + top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) { + if (should_use_dmub_lock(stream->link)) { + union dmub_hw_lock_flags hw_locks = { 0 }; + struct dmub_hw_lock_inst_flags inst_flags = { 0 }; + + hw_locks.bits.lock_dig = 1; + inst_flags.dig_inst = top_pipe_to_program->stream_res.tg->inst; + + dmub_hw_lock_mgr_cmd(dc->ctx->dmub_srv, + true, + &hw_locks, + &inst_flags); + } else + top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable( + top_pipe_to_program->stream_res.tg); + } + + if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) { + dc->hwss.interdependent_update_lock(dc, context, true); + } else { + /* Lock the top pipe while updating plane addrs, since freesync requires + * plane addr update event triggers to be synchronized. + * top_pipe_to_program is expected to never be NULL + */ + dc->hwss.pipe_control_lock(dc, top_pipe_to_program, true); + } + // Stream updates if (stream_update) commit_planes_do_stream_update(dc, stream, stream_update, update_type, context); @@ -1900,11 +2920,20 @@ static void commit_planes_for_stream(struct dc *dc, * In case of turning off screen, no need to program front end a second time. * just return after program blank. */ - dc->hwss.apply_ctx_for_surface(dc, stream, 0, context); + if (dc->hwss.apply_ctx_for_surface) + dc->hwss.apply_ctx_for_surface(dc, stream, 0, context); + if (dc->hwss.program_front_end_for_ctx) + dc->hwss.program_front_end_for_ctx(dc, context); + + if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) { + dc->hwss.interdependent_update_lock(dc, context, false); + } else { + dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false); + } + dc->hwss.post_unlock_program_front_end(dc, context); return; } -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) if (!IS_DIAG_DC(dc->ctx->dce_environment)) { for (i = 0; i < surface_count; i++) { struct dc_plane_state *plane_state = srf_updates[i].surface; @@ -1913,32 +2942,32 @@ static void commit_planes_for_stream(struct dc *dc, struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; if (!pipe_ctx->plane_state) continue; - if (pipe_ctx->plane_state != plane_state) + if (should_update_pipe_for_plane(context, pipe_ctx, plane_state)) continue; - plane_state->triplebuffer_flips = false; + pipe_ctx->plane_state->triplebuffer_flips = false; if (update_type == UPDATE_TYPE_FAST && dc->hwss.program_triplebuffer != NULL && - !plane_state->flip_immediate && - !dc->debug.disable_tri_buf) { + !pipe_ctx->plane_state->flip_immediate && dc->debug.enable_tri_buf) { /*triple buffer for VUpdate only*/ - plane_state->triplebuffer_flips = true; + pipe_ctx->plane_state->triplebuffer_flips = true; } } + if (update_type == UPDATE_TYPE_FULL) { + /* force vsync flip when reconfiguring pipes to prevent underflow */ + plane_state->flip_immediate = false; + } } } -#endif // Update Type FULL, Surface updates for (j = 0; j < dc->res_pool->pipe_count; j++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; if (!pipe_ctx->top_pipe && - pipe_ctx->stream && - pipe_ctx->stream == stream) { + !pipe_ctx->prev_odm_pipe && + should_update_pipe_for_stream(context, pipe_ctx, stream)) { struct dc_stream_status *stream_status = NULL; - top_pipe_to_program = pipe_ctx; - if (!pipe_ctx->plane_state) continue; @@ -1946,33 +2975,40 @@ static void commit_planes_for_stream(struct dc *dc, if (update_type == UPDATE_TYPE_FAST) continue; -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) ASSERT(!pipe_ctx->plane_state->triplebuffer_flips); - if (dc->hwss.program_triplebuffer != NULL && - !dc->debug.disable_tri_buf) { + if (dc->hwss.program_triplebuffer != NULL && dc->debug.enable_tri_buf) { /*turn off triple buffer for full update*/ dc->hwss.program_triplebuffer( dc, pipe_ctx, pipe_ctx->plane_state->triplebuffer_flips); } -#endif stream_status = stream_get_status(context, pipe_ctx->stream); - dc->hwss.apply_ctx_for_surface( + if (dc->hwss.apply_ctx_for_surface) + dc->hwss.apply_ctx_for_surface( dc, pipe_ctx->stream, stream_status->plane_count, context); } } + if (dc->hwss.program_front_end_for_ctx && update_type != UPDATE_TYPE_FAST) { + dc->hwss.program_front_end_for_ctx(dc, context); + if (dc->debug.validate_dml_output) { + for (i = 0; i < dc->res_pool->pipe_count; i++) { + struct pipe_ctx *cur_pipe = &context->res_ctx.pipe_ctx[i]; + if (cur_pipe->stream == NULL) + continue; + + cur_pipe->plane_res.hubp->funcs->validate_dml_output( + cur_pipe->plane_res.hubp, dc->ctx, + &context->res_ctx.pipe_ctx[i].rq_regs, + &context->res_ctx.pipe_ctx[i].dlg_regs, + &context->res_ctx.pipe_ctx[i].ttu_regs); + } + } + } // Update Type FAST, Surface updates if (update_type == UPDATE_TYPE_FAST) { - /* Lock the top pipe while updating plane addrs, since freesync requires - * plane addr update event triggers to be synchronized. - * top_pipe_to_program is expected to never be NULL - */ - dc->hwss.pipe_control_lock(dc, top_pipe_to_program, true); - -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) if (dc->hwss.set_flip_control_gsl) for (i = 0; i < surface_count; i++) { struct dc_plane_state *plane_state = srf_updates[i].surface; @@ -1980,18 +3016,18 @@ static void commit_planes_for_stream(struct dc *dc, for (j = 0; j < dc->res_pool->pipe_count; j++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; - if (pipe_ctx->stream != stream) + if (!should_update_pipe_for_stream(context, pipe_ctx, stream)) continue; - if (pipe_ctx->plane_state != plane_state) + if (!should_update_pipe_for_plane(context, pipe_ctx, plane_state)) continue; // GSL has to be used for flip immediate dc->hwss.set_flip_control_gsl(pipe_ctx, - plane_state->flip_immediate); + pipe_ctx->plane_state->flip_immediate); } } -#endif + /* Perform requested Updates */ for (i = 0; i < surface_count; i++) { struct dc_plane_state *plane_state = srf_updates[i].surface; @@ -1999,36 +3035,73 @@ static void commit_planes_for_stream(struct dc *dc, for (j = 0; j < dc->res_pool->pipe_count; j++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; - if (pipe_ctx->stream != stream) + if (!should_update_pipe_for_stream(context, pipe_ctx, stream)) continue; - if (pipe_ctx->plane_state != plane_state) + if (!should_update_pipe_for_plane(context, pipe_ctx, plane_state)) continue; -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) + /*program triple buffer after lock based on flip type*/ - if (dc->hwss.program_triplebuffer != NULL && - !dc->debug.disable_tri_buf) { + if (dc->hwss.program_triplebuffer != NULL && dc->debug.enable_tri_buf) { /*only enable triplebuffer for fast_update*/ dc->hwss.program_triplebuffer( - dc, pipe_ctx, plane_state->triplebuffer_flips); + dc, pipe_ctx, pipe_ctx->plane_state->triplebuffer_flips); } -#endif - if (srf_updates[i].flip_addr) + if (pipe_ctx->plane_state->update_flags.bits.addr_update) dc->hwss.update_plane_addr(dc, pipe_ctx); } } + } + + if (should_lock_all_pipes && dc->hwss.interdependent_update_lock) { + dc->hwss.interdependent_update_lock(dc, context, false); + } else { dc->hwss.pipe_control_lock(dc, top_pipe_to_program, false); } + if ((update_type != UPDATE_TYPE_FAST) && stream->update_flags.bits.dsc_changed) + if (top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_enable) { + top_pipe_to_program->stream_res.tg->funcs->wait_for_state( + top_pipe_to_program->stream_res.tg, + CRTC_STATE_VACTIVE); + top_pipe_to_program->stream_res.tg->funcs->wait_for_state( + top_pipe_to_program->stream_res.tg, + CRTC_STATE_VBLANK); + top_pipe_to_program->stream_res.tg->funcs->wait_for_state( + top_pipe_to_program->stream_res.tg, + CRTC_STATE_VACTIVE); + + if (stream && should_use_dmub_lock(stream->link)) { + union dmub_hw_lock_flags hw_locks = { 0 }; + struct dmub_hw_lock_inst_flags inst_flags = { 0 }; + + hw_locks.bits.lock_dig = 1; + inst_flags.dig_inst = top_pipe_to_program->stream_res.tg->inst; + + dmub_hw_lock_mgr_cmd(dc->ctx->dmub_srv, + false, + &hw_locks, + &inst_flags); + } else + top_pipe_to_program->stream_res.tg->funcs->lock_doublebuffer_disable( + top_pipe_to_program->stream_res.tg); + } + + if (update_type != UPDATE_TYPE_FAST) + dc->hwss.post_unlock_program_front_end(dc, context); + // Fire manual trigger only when bottom plane is flipped for (j = 0; j < dc->res_pool->pipe_count; j++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; - if (pipe_ctx->bottom_pipe || - !pipe_ctx->stream || - pipe_ctx->stream != stream || - !pipe_ctx->plane_state->update_flags.bits.addr_update) + if (!pipe_ctx->plane_state) + continue; + + if (pipe_ctx->bottom_pipe || pipe_ctx->next_odm_pipe || + !pipe_ctx->stream || !should_update_pipe_for_stream(context, pipe_ctx, stream) || + !pipe_ctx->plane_state->update_flags.bits.addr_update || + pipe_ctx->plane_state->skip_manual_trigger) continue; if (pipe_ctx->stream_res.tg->funcs->program_manual_trigger) @@ -2077,6 +3150,14 @@ void dc_commit_updates_for_stream(struct dc *dc, if (new_pipe->plane_state && new_pipe->plane_state != old_pipe->plane_state) new_pipe->plane_state->force_full_update = true; } + } else if (update_type == UPDATE_TYPE_FAST && dc_ctx->dce_version >= DCE_VERSION_MAX) { + /* + * Previous frame finished and HW is ready for optimization. + * + * Only relevant for DCN behavior where we can guarantee the optimization + * is safe to apply - retain the legacy behavior for DCE. + */ + dc_post_update_surfaces_to_stream(dc); } @@ -2087,7 +3168,8 @@ void dc_commit_updates_for_stream(struct dc *dc, if (update_type >= UPDATE_TYPE_MED) { for (j = 0; j < dc->res_pool->pipe_count; j++) { - struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[j]; + struct pipe_ctx *pipe_ctx = + &context->res_ctx.pipe_ctx[j]; if (pipe_ctx->plane_state != surface) continue; @@ -2099,6 +3181,16 @@ void dc_commit_updates_for_stream(struct dc *dc, copy_stream_update_to_stream(dc, context, stream, stream_update); + if (update_type >= UPDATE_TYPE_FULL) { + if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) { + DC_ERROR("Mode validation failed for stream update!\n"); + dc_release_state(context); + return; + } + } + + TRACE_DC_PIPE_STATE(pipe_ctx, i, MAX_PIPES); + commit_planes_for_stream( dc, srf_updates, @@ -2122,9 +3214,12 @@ void dc_commit_updates_for_stream(struct dc *dc, pipe_ctx->plane_state->force_full_update = false; } } - /*let's use current_state to update watermark etc*/ - if (update_type >= UPDATE_TYPE_FULL) + + /* Legacy optimization path for DCE. */ + if (update_type >= UPDATE_TYPE_FULL && dc_ctx->dce_version < DCE_VERSION_MAX) { dc_post_update_surfaces_to_stream(dc); + TRACE_DCE_CLOCK_STATE(&context->bw_ctx.bw.dce); + } return; @@ -2142,6 +3237,19 @@ struct dc_stream_state *dc_get_stream_at_index(struct dc *dc, uint8_t i) return NULL; } +struct dc_stream_state *dc_stream_find_from_link(const struct dc_link *link) +{ + uint8_t i; + struct dc_context *ctx = link->ctx; + + for (i = 0; i < ctx->dc->current_state->stream_count; i++) { + if (ctx->dc->current_state->streams[i]->link == link) + return ctx->dc->current_state->streams[i]; + } + + return NULL; +} + enum dc_irq_source dc_interrupt_to_irq_source( struct dc *dc, uint32_t src_id, @@ -2150,7 +3258,7 @@ enum dc_irq_source dc_interrupt_to_irq_source( return dal_irq_service_to_irq_source(dc->res_pool->irqs, src_id, ext_id); } -/** +/* * dc_interrupt_set() - Enable/disable an AMD hw interrupt source */ bool dc_interrupt_set(struct dc *dc, enum dc_irq_source src, bool enable) @@ -2167,23 +3275,39 @@ void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src) dal_irq_service_ack(dc->res_pool->irqs, src); } +void dc_power_down_on_boot(struct dc *dc) +{ + if (dc->ctx->dce_environment != DCE_ENV_VIRTUAL_HW && + dc->hwss.power_down_on_boot) + dc->hwss.power_down_on_boot(dc); +} + void dc_set_power_state( struct dc *dc, enum dc_acpi_cm_power_state power_state) { struct kref refcount; - struct display_mode_lib *dml = kzalloc(sizeof(struct display_mode_lib), - GFP_KERNEL); + struct display_mode_lib *dml; - ASSERT(dml); - if (!dml) + if (!dc->current_state) return; switch (power_state) { case DC_ACPI_CM_POWER_STATE_D0: dc_resource_state_construct(dc, dc->current_state); + dc_z10_restore(dc); + + if (dc->ctx->dmub_srv) + dc_dmub_srv_wait_phy_init(dc->ctx->dmub_srv); + dc->hwss.init_hw(dc); + + if (dc->hwss.init_sys_ctx != NULL && + dc->vm_pa_config.valid) { + dc->hwss.init_sys_ctx(dc->hwseq, dc, &dc->vm_pa_config); + } + break; default: ASSERT(dc->current_state->stream_count == 0); @@ -2191,6 +3315,12 @@ void dc_set_power_state( * clean state, and dc hw programming optimizations will not * cause any trouble. */ + dml = kzalloc(sizeof(struct display_mode_lib), + GFP_KERNEL); + + ASSERT(dml); + if (!dml) + return; /* Preserve refcount */ refcount = dc->current_state->refcount; @@ -2204,41 +3334,20 @@ void dc_set_power_state( dc->current_state->refcount = refcount; dc->current_state->bw_ctx.dml = *dml; + kfree(dml); + break; } - - kfree(dml); } void dc_resume(struct dc *dc) { - uint32_t i; for (i = 0; i < dc->link_count; i++) core_link_resume(dc->links[i]); } -unsigned int dc_get_current_backlight_pwm(struct dc *dc) -{ - struct abm *abm = dc->res_pool->abm; - - if (abm) - return abm->funcs->get_current_backlight(abm); - - return 0; -} - -unsigned int dc_get_target_backlight_pwm(struct dc *dc) -{ - struct abm *abm = dc->res_pool->abm; - - if (abm) - return abm->funcs->get_target_backlight(abm); - - return 0; -} - bool dc_is_dmcu_initialized(struct dc *dc) { struct dmcu *dmcu = dc->res_pool->dmcu; @@ -2248,6 +3357,19 @@ bool dc_is_dmcu_initialized(struct dc *dc) return false; } +bool dc_is_oem_i2c_device_present( + struct dc *dc, + size_t slave_address) +{ + if (dc->res_pool->oem_device) + return dce_i2c_oem_device_present( + dc->res_pool, + dc->res_pool->oem_device, + slave_address); + + return false; +} + bool dc_submit_i2c( struct dc *dc, uint32_t link_index, @@ -2262,6 +3384,17 @@ bool dc_submit_i2c( cmd); } +bool dc_submit_i2c_oem( + struct dc *dc, + struct i2c_command *cmd) +{ + struct ddc_service *ddc = dc->res_pool->oem_device; + return dce_i2c_submit_command( + dc->res_pool, + ddc->ddc_pin, + cmd); +} + static bool link_add_remote_sink_helper(struct dc_link *dc_link, struct dc_sink *sink) { if (dc_link->sink_count >= MAX_SINKS_PER_LINK) { @@ -2277,7 +3410,7 @@ static bool link_add_remote_sink_helper(struct dc_link *dc_link, struct dc_sink return true; } -/** +/* * dc_link_add_remote_sink() - Create a sink and attach it to an existing link * * EDID length is in bytes @@ -2320,7 +3453,7 @@ struct dc_sink *dc_link_add_remote_sink( goto fail_add_sink; edid_status = dm_helpers_parse_edid_caps( - link->ctx, + link, &dc_sink->dc_edid, &dc_sink->edid_caps); @@ -2340,7 +3473,7 @@ fail_add_sink: return NULL; } -/** +/* * dc_link_remove_remote_sink() - Remove a remote sink from a dc_link * * Note that this just removes the struct dc_sink - it doesn't @@ -2384,3 +3517,541 @@ void get_clock_requirements_for_state(struct dc_state *state, struct AsicStateEx info->fClock = (unsigned int)state->bw_ctx.bw.dcn.clk.fclk_khz; info->phyClock = (unsigned int)state->bw_ctx.bw.dcn.clk.phyclk_khz; } +enum dc_status dc_set_clock(struct dc *dc, enum dc_clock_type clock_type, uint32_t clk_khz, uint32_t stepping) +{ + if (dc->hwss.set_clock) + return dc->hwss.set_clock(dc, clock_type, clk_khz, stepping); + return DC_ERROR_UNEXPECTED; +} +void dc_get_clock(struct dc *dc, enum dc_clock_type clock_type, struct dc_clock_config *clock_cfg) +{ + if (dc->hwss.get_clock) + dc->hwss.get_clock(dc, clock_type, clock_cfg); +} + +/* enable/disable eDP PSR without specify stream for eDP */ +bool dc_set_psr_allow_active(struct dc *dc, bool enable) +{ + int i; + bool allow_active; + + for (i = 0; i < dc->current_state->stream_count ; i++) { + struct dc_link *link; + struct dc_stream_state *stream = dc->current_state->streams[i]; + + link = stream->link; + if (!link) + continue; + + if (link->psr_settings.psr_feature_enabled) { + if (enable && !link->psr_settings.psr_allow_active) { + allow_active = true; + if (!dc_link_set_psr_allow_active(link, &allow_active, false, false, NULL)) + return false; + } else if (!enable && link->psr_settings.psr_allow_active) { + allow_active = false; + if (!dc_link_set_psr_allow_active(link, &allow_active, true, false, NULL)) + return false; + } + } + } + + return true; +} + +void dc_allow_idle_optimizations(struct dc *dc, bool allow) +{ + if (dc->debug.disable_idle_power_optimizations) + return; + + if (dc->clk_mgr != NULL && dc->clk_mgr->funcs->is_smu_present) + if (!dc->clk_mgr->funcs->is_smu_present(dc->clk_mgr)) + return; + + if (allow == dc->idle_optimizations_allowed) + return; + + if (dc->hwss.apply_idle_power_optimizations && dc->hwss.apply_idle_power_optimizations(dc, allow)) + dc->idle_optimizations_allowed = allow; +} + +/* + * blank all streams, and set min and max memory clock to + * lowest and highest DPM level, respectively + */ +void dc_unlock_memory_clock_frequency(struct dc *dc) +{ + unsigned int i; + + for (i = 0; i < MAX_PIPES; i++) + if (dc->current_state->res_ctx.pipe_ctx[i].plane_state) + core_link_disable_stream(&dc->current_state->res_ctx.pipe_ctx[i]); + + dc->clk_mgr->funcs->set_hard_min_memclk(dc->clk_mgr, false); + dc->clk_mgr->funcs->set_hard_max_memclk(dc->clk_mgr); +} + +/* + * set min memory clock to the min required for current mode, + * max to maxDPM, and unblank streams + */ +void dc_lock_memory_clock_frequency(struct dc *dc) +{ + unsigned int i; + + dc->clk_mgr->funcs->get_memclk_states_from_smu(dc->clk_mgr); + dc->clk_mgr->funcs->set_hard_min_memclk(dc->clk_mgr, true); + dc->clk_mgr->funcs->set_hard_max_memclk(dc->clk_mgr); + + for (i = 0; i < MAX_PIPES; i++) + if (dc->current_state->res_ctx.pipe_ctx[i].plane_state) + core_link_enable_stream(dc->current_state, &dc->current_state->res_ctx.pipe_ctx[i]); +} + +static void blank_and_force_memclk(struct dc *dc, bool apply, unsigned int memclk_mhz) +{ + struct dc_state *context = dc->current_state; + struct hubp *hubp; + struct pipe_ctx *pipe; + int i; + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + pipe = &context->res_ctx.pipe_ctx[i]; + + if (pipe->stream != NULL) { + dc->hwss.disable_pixel_data(dc, pipe, true); + + // wait for double buffer + pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VACTIVE); + pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VBLANK); + pipe->stream_res.tg->funcs->wait_for_state(pipe->stream_res.tg, CRTC_STATE_VACTIVE); + + hubp = pipe->plane_res.hubp; + hubp->funcs->set_blank_regs(hubp, true); + } + } + + dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, memclk_mhz); + dc->clk_mgr->funcs->set_min_memclk(dc->clk_mgr, memclk_mhz); + + for (i = 0; i < dc->res_pool->pipe_count; i++) { + pipe = &context->res_ctx.pipe_ctx[i]; + + if (pipe->stream != NULL) { + dc->hwss.disable_pixel_data(dc, pipe, false); + + hubp = pipe->plane_res.hubp; + hubp->funcs->set_blank_regs(hubp, false); + } + } +} + + +/** + * dc_enable_dcmode_clk_limit() - lower clocks in dc (battery) mode + * @dc: pointer to dc of the dm calling this + * @enable: True = transition to DC mode, false = transition back to AC mode + * + * Some SoCs define additional clock limits when in DC mode, DM should + * invoke this function when the platform undergoes a power source transition + * so DC can apply/unapply the limit. This interface may be disruptive to + * the onscreen content. + * + * Context: Triggered by OS through DM interface, or manually by escape calls. + * Need to hold a dclock when doing so. + * + * Return: none (void function) + * + */ +void dc_enable_dcmode_clk_limit(struct dc *dc, bool enable) +{ + uint32_t hw_internal_rev = dc->ctx->asic_id.hw_internal_rev; + unsigned int softMax, maxDPM, funcMin; + bool p_state_change_support; + + if (!ASICREV_IS_BEIGE_GOBY_P(hw_internal_rev)) + return; + + softMax = dc->clk_mgr->bw_params->dc_mode_softmax_memclk; + maxDPM = dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz; + funcMin = (dc->clk_mgr->clks.dramclk_khz + 999) / 1000; + p_state_change_support = dc->clk_mgr->clks.p_state_change_support; + + if (enable && !dc->clk_mgr->dc_mode_softmax_enabled) { + if (p_state_change_support) { + if (funcMin <= softMax) + dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, softMax); + // else: No-Op + } else { + if (funcMin <= softMax) + blank_and_force_memclk(dc, true, softMax); + // else: No-Op + } + } else if (!enable && dc->clk_mgr->dc_mode_softmax_enabled) { + if (p_state_change_support) { + if (funcMin <= softMax) + dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, maxDPM); + // else: No-Op + } else { + if (funcMin <= softMax) + blank_and_force_memclk(dc, true, maxDPM); + // else: No-Op + } + } + dc->clk_mgr->dc_mode_softmax_enabled = enable; +} +bool dc_is_plane_eligible_for_idle_optimizations(struct dc *dc, struct dc_plane_state *plane, + struct dc_cursor_attributes *cursor_attr) +{ + if (dc->hwss.does_plane_fit_in_mall && dc->hwss.does_plane_fit_in_mall(dc, plane, cursor_attr)) + return true; + return false; +} + +/* cleanup on driver unload */ +void dc_hardware_release(struct dc *dc) +{ + if (dc->hwss.hardware_release) + dc->hwss.hardware_release(dc); +} + +/* + ***************************************************************************** + * Function: dc_is_dmub_outbox_supported - + * + * @brief + * Checks whether DMUB FW supports outbox notifications, if supported + * DM should register outbox interrupt prior to actually enabling interrupts + * via dc_enable_dmub_outbox + * + * @param + * [in] dc: dc structure + * + * @return + * True if DMUB FW supports outbox notifications, False otherwise + ***************************************************************************** + */ +bool dc_is_dmub_outbox_supported(struct dc *dc) +{ + /* DCN31 B0 USB4 DPIA needs dmub notifications for interrupts */ + if (dc->ctx->asic_id.chip_family == FAMILY_YELLOW_CARP && + dc->ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0 && + !dc->debug.dpia_debug.bits.disable_dpia) + return true; + + /* dmub aux needs dmub notifications to be enabled */ + return dc->debug.enable_dmub_aux_for_legacy_ddc; +} + +/* + ***************************************************************************** + * Function: dc_enable_dmub_notifications + * + * @brief + * Calls dc_is_dmub_outbox_supported to check if dmub fw supports outbox + * notifications. All DMs shall switch to dc_is_dmub_outbox_supported. + * This API shall be removed after switching. + * + * @param + * [in] dc: dc structure + * + * @return + * True if DMUB FW supports outbox notifications, False otherwise + ***************************************************************************** + */ +bool dc_enable_dmub_notifications(struct dc *dc) +{ + return dc_is_dmub_outbox_supported(dc); +} + +/** + ***************************************************************************** + * Function: dc_enable_dmub_outbox + * + * @brief + * Enables DMUB unsolicited notifications to x86 via outbox + * + * @param + * [in] dc: dc structure + * + * @return + * None + ***************************************************************************** + */ +void dc_enable_dmub_outbox(struct dc *dc) +{ + struct dc_context *dc_ctx = dc->ctx; + + dmub_enable_outbox_notification(dc_ctx->dmub_srv); +} + +/** + * dc_process_dmub_aux_transfer_async - Submits aux command to dmub via inbox message + * Sets port index appropriately for legacy DDC + * @dc: dc structure + * @link_index: link index + * @payload: aux payload + * + * Returns: True if successful, False if failure + */ +bool dc_process_dmub_aux_transfer_async(struct dc *dc, + uint32_t link_index, + struct aux_payload *payload) +{ + uint8_t action; + union dmub_rb_cmd cmd = {0}; + struct dc_dmub_srv *dmub_srv = dc->ctx->dmub_srv; + + ASSERT(payload->length <= 16); + + cmd.dp_aux_access.header.type = DMUB_CMD__DP_AUX_ACCESS; + cmd.dp_aux_access.header.payload_bytes = 0; + /* For dpia, ddc_pin is set to NULL */ + if (!dc->links[link_index]->ddc->ddc_pin) + cmd.dp_aux_access.aux_control.type = AUX_CHANNEL_DPIA; + else + cmd.dp_aux_access.aux_control.type = AUX_CHANNEL_LEGACY_DDC; + + cmd.dp_aux_access.aux_control.instance = dc->links[link_index]->ddc_hw_inst; + cmd.dp_aux_access.aux_control.sw_crc_enabled = 0; + cmd.dp_aux_access.aux_control.timeout = 0; + cmd.dp_aux_access.aux_control.dpaux.address = payload->address; + cmd.dp_aux_access.aux_control.dpaux.is_i2c_over_aux = payload->i2c_over_aux; + cmd.dp_aux_access.aux_control.dpaux.length = payload->length; + + /* set aux action */ + if (payload->i2c_over_aux) { + if (payload->write) { + if (payload->mot) + action = DP_AUX_REQ_ACTION_I2C_WRITE_MOT; + else + action = DP_AUX_REQ_ACTION_I2C_WRITE; + } else { + if (payload->mot) + action = DP_AUX_REQ_ACTION_I2C_READ_MOT; + else + action = DP_AUX_REQ_ACTION_I2C_READ; + } + } else { + if (payload->write) + action = DP_AUX_REQ_ACTION_DPCD_WRITE; + else + action = DP_AUX_REQ_ACTION_DPCD_READ; + } + + cmd.dp_aux_access.aux_control.dpaux.action = action; + + if (payload->length && payload->write) { + memcpy(cmd.dp_aux_access.aux_control.dpaux.data, + payload->data, + payload->length + ); + } + + dc_dmub_srv_cmd_queue(dmub_srv, &cmd); + dc_dmub_srv_cmd_execute(dmub_srv); + dc_dmub_srv_wait_idle(dmub_srv); + + return true; +} + +uint8_t get_link_index_from_dpia_port_index(const struct dc *dc, + uint8_t dpia_port_index) +{ + uint8_t index, link_index = 0xFF; + + for (index = 0; index < dc->link_count; index++) { + /* ddc_hw_inst has dpia port index for dpia links + * and ddc instance for legacy links + */ + if (!dc->links[index]->ddc->ddc_pin) { + if (dc->links[index]->ddc_hw_inst == dpia_port_index) { + link_index = index; + break; + } + } + } + ASSERT(link_index != 0xFF); + return link_index; +} + +/** + ***************************************************************************** + * Function: dc_process_dmub_set_config_async + * + * @brief + * Submits set_config command to dmub via inbox message + * + * @param + * [in] dc: dc structure + * [in] link_index: link index + * [in] payload: aux payload + * [out] notify: set_config immediate reply + * + * @return + * True if successful, False if failure + ***************************************************************************** + */ +bool dc_process_dmub_set_config_async(struct dc *dc, + uint32_t link_index, + struct set_config_cmd_payload *payload, + struct dmub_notification *notify) +{ + union dmub_rb_cmd cmd = {0}; + struct dc_dmub_srv *dmub_srv = dc->ctx->dmub_srv; + bool is_cmd_complete = true; + + /* prepare SET_CONFIG command */ + cmd.set_config_access.header.type = DMUB_CMD__DPIA; + cmd.set_config_access.header.sub_type = DMUB_CMD__DPIA_SET_CONFIG_ACCESS; + + cmd.set_config_access.set_config_control.instance = dc->links[link_index]->ddc_hw_inst; + cmd.set_config_access.set_config_control.cmd_pkt.msg_type = payload->msg_type; + cmd.set_config_access.set_config_control.cmd_pkt.msg_data = payload->msg_data; + + if (!dc_dmub_srv_cmd_with_reply_data(dmub_srv, &cmd)) { + /* command is not processed by dmub */ + notify->sc_status = SET_CONFIG_UNKNOWN_ERROR; + return is_cmd_complete; + } + + /* command processed by dmub, if ret_status is 1, it is completed instantly */ + if (cmd.set_config_access.header.ret_status == 1) + notify->sc_status = cmd.set_config_access.set_config_control.immed_status; + else + /* cmd pending, will receive notification via outbox */ + is_cmd_complete = false; + + return is_cmd_complete; +} + +/** + ***************************************************************************** + * Function: dc_process_dmub_set_mst_slots + * + * @brief + * Submits mst slot allocation command to dmub via inbox message + * + * @param + * [in] dc: dc structure + * [in] link_index: link index + * [in] mst_alloc_slots: mst slots to be allotted + * [out] mst_slots_in_use: mst slots in use returned in failure case + * + * @return + * DC_OK if successful, DC_ERROR if failure + ***************************************************************************** + */ +enum dc_status dc_process_dmub_set_mst_slots(const struct dc *dc, + uint32_t link_index, + uint8_t mst_alloc_slots, + uint8_t *mst_slots_in_use) +{ + union dmub_rb_cmd cmd = {0}; + struct dc_dmub_srv *dmub_srv = dc->ctx->dmub_srv; + + /* prepare MST_ALLOC_SLOTS command */ + cmd.set_mst_alloc_slots.header.type = DMUB_CMD__DPIA; + cmd.set_mst_alloc_slots.header.sub_type = DMUB_CMD__DPIA_MST_ALLOC_SLOTS; + + cmd.set_mst_alloc_slots.mst_slots_control.instance = dc->links[link_index]->ddc_hw_inst; + cmd.set_mst_alloc_slots.mst_slots_control.mst_alloc_slots = mst_alloc_slots; + + if (!dc_dmub_srv_cmd_with_reply_data(dmub_srv, &cmd)) + /* command is not processed by dmub */ + return DC_ERROR_UNEXPECTED; + + /* command processed by dmub, if ret_status is 1 */ + if (cmd.set_config_access.header.ret_status != 1) + /* command processing error */ + return DC_ERROR_UNEXPECTED; + + /* command processed and we have a status of 2, mst not enabled in dpia */ + if (cmd.set_mst_alloc_slots.mst_slots_control.immed_status == 2) + return DC_FAIL_UNSUPPORTED_1; + + /* previously configured mst alloc and used slots did not match */ + if (cmd.set_mst_alloc_slots.mst_slots_control.immed_status == 3) { + *mst_slots_in_use = cmd.set_mst_alloc_slots.mst_slots_control.mst_slots_in_use; + return DC_NOT_SUPPORTED; + } + + return DC_OK; +} + +/** + * dc_disable_accelerated_mode - disable accelerated mode + * @dc: dc structure + */ +void dc_disable_accelerated_mode(struct dc *dc) +{ + bios_set_scratch_acc_mode_change(dc->ctx->dc_bios, 0); +} + + +/** + ***************************************************************************** + * dc_notify_vsync_int_state() - notifies vsync enable/disable state + * @dc: dc structure + * @stream: stream where vsync int state changed + * @enable: whether vsync is enabled or disabled + * + * Called when vsync is enabled/disabled + * Will notify DMUB to start/stop ABM interrupts after steady state is reached + * + ***************************************************************************** + */ +void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bool enable) +{ + int i; + int edp_num; + struct pipe_ctx *pipe = NULL; + struct dc_link *link = stream->sink->link; + struct dc_link *edp_links[MAX_NUM_EDP]; + + + if (link->psr_settings.psr_feature_enabled) + return; + + /*find primary pipe associated with stream*/ + for (i = 0; i < MAX_PIPES; i++) { + pipe = &dc->current_state->res_ctx.pipe_ctx[i]; + + if (pipe->stream == stream && pipe->stream_res.tg) + break; + } + + if (i == MAX_PIPES) { + ASSERT(0); + return; + } + + get_edp_links(dc, edp_links, &edp_num); + + /* Determine panel inst */ + for (i = 0; i < edp_num; i++) { + if (edp_links[i] == link) + break; + } + + if (i == edp_num) { + return; + } + + if (pipe->stream_res.abm && pipe->stream_res.abm->funcs->set_abm_pause) + pipe->stream_res.abm->funcs->set_abm_pause(pipe->stream_res.abm, !enable, i, pipe->stream_res.tg->inst); +} +/* + * dc_extended_blank_supported: Decide whether extended blank is supported + * + * Extended blank is a freesync optimization feature to be enabled in the future. + * During the extra vblank period gained from freesync, we have the ability to enter z9/z10. + * + * @param [in] dc: Current DC state + * @return: Indicate whether extended blank is supported (true or false) + */ +bool dc_extended_blank_supported(struct dc *dc) +{ + return dc->debug.extended_blank_optimization && !dc->debug.disable_z10 + && dc->caps.zstate_support && dc->caps.is_apu; +} |