diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c | 148 |
1 files changed, 63 insertions, 85 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c index 1f89428499..f98def6c8c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c @@ -24,10 +24,11 @@ */ // header file of functions being implemented -#include "dcn32_resource.h" +#include "dcn32/dcn32_resource.h" #include "dcn20/dcn20_resource.h" #include "dml/dcn32/display_mode_vba_util_32.h" #include "dml/dcn32/dcn32_fpu.h" +#include "dc_state_priv.h" static bool is_dual_plane(enum surface_pixel_format format) { @@ -190,7 +191,7 @@ bool dcn32_subvp_in_use(struct dc *dc, for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; - if (pipe->stream && pipe->stream->mall_stream_config.type != SUBVP_NONE) + if (dc_state_get_pipe_subvp_type(context, pipe) != SUBVP_NONE) return true; } return false; @@ -264,18 +265,17 @@ static void override_det_for_subvp(struct dc *dc, struct dc_state *context, uint // Do not override if a stream has multiple planes for (i = 0; i < context->stream_count; i++) { - if (context->stream_status[i].plane_count > 1) { + if (context->stream_status[i].plane_count > 1) return; - } - if (context->streams[i]->mall_stream_config.type != SUBVP_PHANTOM) { + + if (dc_state_get_stream_subvp_type(context, context->streams[i]) != SUBVP_PHANTOM) stream_count++; - } } for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; - if (pipe_ctx->stream && pipe_ctx->plane_state && pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) { + if (pipe_ctx->stream && pipe_ctx->plane_state && dc_state_get_pipe_subvp_type(context, pipe_ctx) != SUBVP_PHANTOM) { if (dcn32_allow_subvp_high_refresh_rate(dc, context, pipe_ctx)) { if (pipe_ctx->stream->timing.v_addressable == 1080 && pipe_ctx->stream->timing.h_addressable == 1920) { @@ -290,7 +290,7 @@ static void override_det_for_subvp(struct dc *dc, struct dc_state *context, uint for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; - if (pipe_ctx->stream && pipe_ctx->plane_state && pipe_ctx->stream->mall_stream_config.type != SUBVP_PHANTOM) { + if (pipe_ctx->stream && pipe_ctx->plane_state && dc_state_get_pipe_subvp_type(context, pipe_ctx) != SUBVP_PHANTOM) { if (pipe_ctx->stream->timing.v_addressable == 1080 && pipe_ctx->stream->timing.h_addressable == 1920) { if (pipe_segments[i] > 4) pipe_segments[i] = 4; @@ -337,14 +337,14 @@ void dcn32_determine_det_override(struct dc *dc, for (i = 0; i < context->stream_count; i++) { /* Don't count SubVP streams for DET allocation */ - if (context->streams[i]->mall_stream_config.type != SUBVP_PHANTOM) + if (dc_state_get_stream_subvp_type(context, context->streams[i]) != SUBVP_PHANTOM) stream_count++; } if (stream_count > 0) { stream_segments = 18 / stream_count; for (i = 0; i < context->stream_count; i++) { - if (context->streams[i]->mall_stream_config.type == SUBVP_PHANTOM) + if (dc_state_get_stream_subvp_type(context, context->streams[i]) == SUBVP_PHANTOM) continue; if (context->stream_status[i].plane_count > 0) @@ -430,71 +430,6 @@ void dcn32_set_det_allocations(struct dc *dc, struct dc_state *context, dcn32_determine_det_override(dc, context, pipes); } -/** - * dcn32_save_mall_state(): Save MALL (SubVP) state for fast validation cases - * - * This function saves the MALL (SubVP) case for fast validation cases. For fast validation, - * there are situations where a shallow copy of the dc->current_state is created for the - * validation. In this case we want to save and restore the mall config because we always - * teardown subvp at the beginning of validation (and don't attempt to add it back if it's - * fast validation). If we don't restore the subvp config in cases of fast validation + - * shallow copy of the dc->current_state, the dc->current_state will have a partially - * removed subvp state when we did not intend to remove it. - * - * NOTE: This function ONLY works if the streams are not moved to a different pipe in the - * validation. We don't expect this to happen in fast_validation=1 cases. - * - * @dc: Current DC state - * @context: New DC state to be programmed - * @temp_config: struct used to cache the existing MALL state - * - * Return: void - */ -void dcn32_save_mall_state(struct dc *dc, - struct dc_state *context, - struct mall_temp_config *temp_config) -{ - uint32_t i; - - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; - - if (pipe->stream) - temp_config->mall_stream_config[i] = pipe->stream->mall_stream_config; - - if (pipe->plane_state) - temp_config->is_phantom_plane[i] = pipe->plane_state->is_phantom; - } -} - -/** - * dcn32_restore_mall_state(): Restore MALL (SubVP) state for fast validation cases - * - * Restore the MALL state based on the previously saved state from dcn32_save_mall_state - * - * @dc: Current DC state - * @context: New DC state to be programmed, restore MALL state into here - * @temp_config: struct that has the cached MALL state - * - * Return: void - */ -void dcn32_restore_mall_state(struct dc *dc, - struct dc_state *context, - struct mall_temp_config *temp_config) -{ - uint32_t i; - - for (i = 0; i < dc->res_pool->pipe_count; i++) { - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; - - if (pipe->stream) - pipe->stream->mall_stream_config = temp_config->mall_stream_config[i]; - - if (pipe->plane_state) - pipe->plane_state->is_phantom = temp_config->is_phantom_plane[i]; - } -} - #define MAX_STRETCHED_V_BLANK 1000 // in micro-seconds (must ensure to match value in FW) /* * Scaling factor for v_blank stretch calculations considering timing in @@ -589,13 +524,14 @@ static int get_refresh_rate(struct dc_stream_state *fpo_candidate_stream) * * Return: Pointer to FPO stream candidate if config can support FPO, otherwise NULL */ -struct dc_stream_state *dcn32_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, const struct dc_state *context) +struct dc_stream_state *dcn32_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, struct dc_state *context) { int refresh_rate = 0; const int minimum_refreshrate_supported = 120; struct dc_stream_state *fpo_candidate_stream = NULL; bool is_fpo_vactive = false; uint32_t fpo_vactive_margin_us = 0; + struct dc_stream_status *fpo_stream_status = NULL; if (context == NULL) return NULL; @@ -618,16 +554,28 @@ struct dc_stream_state *dcn32_can_support_mclk_switch_using_fw_based_vblank_stre DC_FP_START(); dcn32_assign_fpo_vactive_candidate(dc, context, &fpo_candidate_stream); DC_FP_END(); - + if (fpo_candidate_stream) + fpo_stream_status = dc_state_get_stream_status(context, fpo_candidate_stream); DC_FP_START(); is_fpo_vactive = dcn32_find_vactive_pipe(dc, context, dc->debug.fpo_vactive_min_active_margin_us); DC_FP_END(); if (!is_fpo_vactive || dc->debug.disable_fpo_vactive) return NULL; - } else + } else { fpo_candidate_stream = context->streams[0]; + if (fpo_candidate_stream) + fpo_stream_status = dc_state_get_stream_status(context, fpo_candidate_stream); + } - if (!fpo_candidate_stream) + /* In DCN32/321, FPO uses per-pipe P-State force. + * If there's no planes, HUBP is power gated and + * therefore programming UCLK_PSTATE_FORCE does + * nothing (P-State will always be asserted naturally + * on a pipe that has HUBP power gated. Therefore we + * only want to enable FPO if the FPO pipe has both + * a stream and a plane. + */ + if (!fpo_candidate_stream || !fpo_stream_status || fpo_stream_status->plane_count == 0) return NULL; if (fpo_candidate_stream->sink->edid_caps.panel_patch.disable_fams) @@ -666,6 +614,30 @@ bool dcn32_check_native_scaling_for_res(struct pipe_ctx *pipe, unsigned int widt } /** + * disallow_subvp_in_active_plus_blank() - Function to determine disallowed subvp + drr/vblank configs + * + * @pipe: subvp pipe to be used for the subvp + drr/vblank config + * + * Since subvp is being enabled on more configs (such as 1080p60), we want + * to explicitly block any configs that we don't want to enable. We do not + * want to enable any 1080p60 (SubVP) + drr / vblank configs since these + * are already convered by FPO. + * + * Return: True if disallowed, false otherwise + */ +static bool disallow_subvp_in_active_plus_blank(struct pipe_ctx *pipe) +{ + bool disallow = false; + + if (resource_is_pipe_type(pipe, OPP_HEAD) && + resource_is_pipe_type(pipe, DPP_PIPE)) { + if (pipe->stream->timing.v_addressable == 1080 && pipe->stream->timing.h_addressable == 1920) + disallow = true; + } + return disallow; +} + +/** * dcn32_subvp_drr_admissable() - Determine if SubVP + DRR config is admissible * * @dc: Current DC state @@ -688,21 +660,24 @@ bool dcn32_subvp_drr_admissable(struct dc *dc, struct dc_state *context) bool drr_pipe_found = false; bool drr_psr_capable = false; uint64_t refresh_rate = 0; + bool subvp_disallow = false; for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + enum mall_stream_type pipe_mall_type = dc_state_get_pipe_subvp_type(context, pipe); if (resource_is_pipe_type(pipe, OPP_HEAD) && resource_is_pipe_type(pipe, DPP_PIPE)) { - if (pipe->stream->mall_stream_config.type == SUBVP_MAIN) { + if (pipe_mall_type == SUBVP_MAIN) { subvp_count++; + subvp_disallow |= disallow_subvp_in_active_plus_blank(pipe); refresh_rate = (pipe->stream->timing.pix_clk_100hz * (uint64_t)100 + pipe->stream->timing.v_total * pipe->stream->timing.h_total - (uint64_t)1); refresh_rate = div_u64(refresh_rate, pipe->stream->timing.v_total); refresh_rate = div_u64(refresh_rate, pipe->stream->timing.h_total); } - if (pipe->stream->mall_stream_config.type == SUBVP_NONE) { + if (pipe_mall_type == SUBVP_NONE) { non_subvp_pipes++; drr_psr_capable = (drr_psr_capable || dcn32_is_psr_capable(pipe)); if (pipe->stream->ignore_msa_timing_param && @@ -713,7 +688,7 @@ bool dcn32_subvp_drr_admissable(struct dc *dc, struct dc_state *context) } } - if (subvp_count == 1 && non_subvp_pipes == 1 && drr_pipe_found && !drr_psr_capable && + if (subvp_count == 1 && !subvp_disallow && non_subvp_pipes == 1 && drr_pipe_found && !drr_psr_capable && ((uint32_t)refresh_rate < 120)) result = true; @@ -746,21 +721,24 @@ bool dcn32_subvp_vblank_admissable(struct dc *dc, struct dc_state *context, int struct vba_vars_st *vba = &context->bw_ctx.dml.vba; bool vblank_psr_capable = false; uint64_t refresh_rate = 0; + bool subvp_disallow = false; for (i = 0; i < dc->res_pool->pipe_count; i++) { struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + enum mall_stream_type pipe_mall_type = dc_state_get_pipe_subvp_type(context, pipe); if (resource_is_pipe_type(pipe, OPP_HEAD) && resource_is_pipe_type(pipe, DPP_PIPE)) { - if (pipe->stream->mall_stream_config.type == SUBVP_MAIN) { + if (pipe_mall_type == SUBVP_MAIN) { subvp_count++; + subvp_disallow |= disallow_subvp_in_active_plus_blank(pipe); refresh_rate = (pipe->stream->timing.pix_clk_100hz * (uint64_t)100 + pipe->stream->timing.v_total * pipe->stream->timing.h_total - (uint64_t)1); refresh_rate = div_u64(refresh_rate, pipe->stream->timing.v_total); refresh_rate = div_u64(refresh_rate, pipe->stream->timing.h_total); } - if (pipe->stream->mall_stream_config.type == SUBVP_NONE) { + if (pipe_mall_type == SUBVP_NONE) { non_subvp_pipes++; vblank_psr_capable = (vblank_psr_capable || dcn32_is_psr_capable(pipe)); if (pipe->stream->ignore_msa_timing_param && @@ -772,7 +750,7 @@ bool dcn32_subvp_vblank_admissable(struct dc *dc, struct dc_state *context, int } if (subvp_count == 1 && non_subvp_pipes == 1 && !drr_pipe_found && !vblank_psr_capable && - ((uint32_t)refresh_rate < 120) && + ((uint32_t)refresh_rate < 120) && !subvp_disallow && vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_vblank_w_mall_sub_vp) result = true; |