summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c
diff options
context:
space:
mode:
authorAustin Zheng <Austin.Zheng@amd.com>2025-10-21 13:52:58 +0800
committerAlex Deucher <alexander.deucher@amd.com>2025-10-28 09:57:39 -0400
commite6a8a000cfe6a1106c17ab4a47eb6dd21596968c (patch)
tree43ae0c771bdbde9ed1cdc7ea6838ac13aa5fe117 /drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c
parent6cf0552e03033da74eff5137a10b33030c8a450a (diff)
drm/amd/display: Rename dml2 to dml2_0 folder
[Why] dml2 folder contains all logic for all versions of DML2 This is currently DML2.0 and DML2.1. Rename dml2 to dml2_0 folder to reflect this better (dml2_0 for DML2.0). [How] Rename dml2 to dml2_0 folder and update dml2 references to use dml2_0 folder. Reviewed-by: Dillon Varone <dillon.varone@amd.com> Signed-off-by: Austin Zheng <Austin.Zheng@amd.com> Signed-off-by: waynelin <Wayne.Lin@amd.com> Tested-by: Dan Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c560
1 files changed, 0 insertions, 560 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c
deleted file mode 100644
index 9a33158b63bf..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c
+++ /dev/null
@@ -1,560 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright 2023 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- * Authors: AMD
- *
- */
-
-//#include "dml2_utils.h"
-#include "display_mode_core.h"
-#include "dml_display_rq_dlg_calc.h"
-#include "dml2_internal_types.h"
-#include "dml2_translation_helper.h"
-#include "dml2_utils.h"
-
-void dml2_util_copy_dml_timing(struct dml_timing_cfg_st *dml_timing_array, unsigned int dst_index, unsigned int src_index)
-{
- dml_timing_array->HTotal[dst_index] = dml_timing_array->HTotal[src_index];
- dml_timing_array->VTotal[dst_index] = dml_timing_array->VTotal[src_index];
- dml_timing_array->HBlankEnd[dst_index] = dml_timing_array->HBlankEnd[src_index];
- dml_timing_array->VBlankEnd[dst_index] = dml_timing_array->VBlankEnd[src_index];
- dml_timing_array->RefreshRate[dst_index] = dml_timing_array->RefreshRate[src_index];
- dml_timing_array->VFrontPorch[dst_index] = dml_timing_array->VFrontPorch[src_index];
- dml_timing_array->PixelClock[dst_index] = dml_timing_array->PixelClock[src_index];
- dml_timing_array->HActive[dst_index] = dml_timing_array->HActive[src_index];
- dml_timing_array->VActive[dst_index] = dml_timing_array->VActive[src_index];
- dml_timing_array->Interlace[dst_index] = dml_timing_array->Interlace[src_index];
- dml_timing_array->DRRDisplay[dst_index] = dml_timing_array->DRRDisplay[src_index];
- dml_timing_array->VBlankNom[dst_index] = dml_timing_array->VBlankNom[src_index];
-}
-
-void dml2_util_copy_dml_plane(struct dml_plane_cfg_st *dml_plane_array, unsigned int dst_index, unsigned int src_index)
-{
- dml_plane_array->GPUVMMinPageSizeKBytes[dst_index] = dml_plane_array->GPUVMMinPageSizeKBytes[src_index];
- dml_plane_array->ForceOneRowForFrame[dst_index] = dml_plane_array->ForceOneRowForFrame[src_index];
- dml_plane_array->PTEBufferModeOverrideEn[dst_index] = dml_plane_array->PTEBufferModeOverrideEn[src_index];
- dml_plane_array->PTEBufferMode[dst_index] = dml_plane_array->PTEBufferMode[src_index];
- dml_plane_array->ViewportWidth[dst_index] = dml_plane_array->ViewportWidth[src_index];
- dml_plane_array->ViewportHeight[dst_index] = dml_plane_array->ViewportHeight[src_index];
- dml_plane_array->ViewportWidthChroma[dst_index] = dml_plane_array->ViewportWidthChroma[src_index];
- dml_plane_array->ViewportHeightChroma[dst_index] = dml_plane_array->ViewportHeightChroma[src_index];
- dml_plane_array->ViewportXStart[dst_index] = dml_plane_array->ViewportXStart[src_index];
- dml_plane_array->ViewportXStartC[dst_index] = dml_plane_array->ViewportXStartC[src_index];
- dml_plane_array->ViewportYStart[dst_index] = dml_plane_array->ViewportYStart[src_index];
- dml_plane_array->ViewportYStartC[dst_index] = dml_plane_array->ViewportYStartC[src_index];
- dml_plane_array->ViewportStationary[dst_index] = dml_plane_array->ViewportStationary[src_index];
-
- dml_plane_array->ScalerEnabled[dst_index] = dml_plane_array->ScalerEnabled[src_index];
- dml_plane_array->HRatio[dst_index] = dml_plane_array->HRatio[src_index];
- dml_plane_array->VRatio[dst_index] = dml_plane_array->VRatio[src_index];
- dml_plane_array->HRatioChroma[dst_index] = dml_plane_array->HRatioChroma[src_index];
- dml_plane_array->VRatioChroma[dst_index] = dml_plane_array->VRatioChroma[src_index];
- dml_plane_array->HTaps[dst_index] = dml_plane_array->HTaps[src_index];
- dml_plane_array->VTaps[dst_index] = dml_plane_array->VTaps[src_index];
- dml_plane_array->HTapsChroma[dst_index] = dml_plane_array->HTapsChroma[src_index];
- dml_plane_array->VTapsChroma[dst_index] = dml_plane_array->VTapsChroma[src_index];
- dml_plane_array->LBBitPerPixel[dst_index] = dml_plane_array->LBBitPerPixel[src_index];
-
- dml_plane_array->SourceScan[dst_index] = dml_plane_array->SourceScan[src_index];
- dml_plane_array->ScalerRecoutWidth[dst_index] = dml_plane_array->ScalerRecoutWidth[src_index];
-
- dml_plane_array->DynamicMetadataEnable[dst_index] = dml_plane_array->DynamicMetadataEnable[src_index];
- dml_plane_array->DynamicMetadataLinesBeforeActiveRequired[dst_index] = dml_plane_array->DynamicMetadataLinesBeforeActiveRequired[src_index];
- dml_plane_array->DynamicMetadataTransmittedBytes[dst_index] = dml_plane_array->DynamicMetadataTransmittedBytes[src_index];
- dml_plane_array->DETSizeOverride[dst_index] = dml_plane_array->DETSizeOverride[src_index];
-
- dml_plane_array->NumberOfCursors[dst_index] = dml_plane_array->NumberOfCursors[src_index];
- dml_plane_array->CursorWidth[dst_index] = dml_plane_array->CursorWidth[src_index];
- dml_plane_array->CursorBPP[dst_index] = dml_plane_array->CursorBPP[src_index];
-
- dml_plane_array->UseMALLForStaticScreen[dst_index] = dml_plane_array->UseMALLForStaticScreen[src_index];
- dml_plane_array->UseMALLForPStateChange[dst_index] = dml_plane_array->UseMALLForPStateChange[src_index];
-
- dml_plane_array->BlendingAndTiming[dst_index] = dml_plane_array->BlendingAndTiming[src_index];
-}
-
-void dml2_util_copy_dml_surface(struct dml_surface_cfg_st *dml_surface_array, unsigned int dst_index, unsigned int src_index)
-{
- dml_surface_array->SurfaceTiling[dst_index] = dml_surface_array->SurfaceTiling[src_index];
- dml_surface_array->SourcePixelFormat[dst_index] = dml_surface_array->SourcePixelFormat[src_index];
- dml_surface_array->PitchY[dst_index] = dml_surface_array->PitchY[src_index];
- dml_surface_array->SurfaceWidthY[dst_index] = dml_surface_array->SurfaceWidthY[src_index];
- dml_surface_array->SurfaceHeightY[dst_index] = dml_surface_array->SurfaceHeightY[src_index];
- dml_surface_array->PitchC[dst_index] = dml_surface_array->PitchC[src_index];
- dml_surface_array->SurfaceWidthC[dst_index] = dml_surface_array->SurfaceWidthC[src_index];
- dml_surface_array->SurfaceHeightC[dst_index] = dml_surface_array->SurfaceHeightC[src_index];
-
- dml_surface_array->DCCEnable[dst_index] = dml_surface_array->DCCEnable[src_index];
- dml_surface_array->DCCMetaPitchY[dst_index] = dml_surface_array->DCCMetaPitchY[src_index];
- dml_surface_array->DCCMetaPitchC[dst_index] = dml_surface_array->DCCMetaPitchC[src_index];
-
- dml_surface_array->DCCRateLuma[dst_index] = dml_surface_array->DCCRateLuma[src_index];
- dml_surface_array->DCCRateChroma[dst_index] = dml_surface_array->DCCRateChroma[src_index];
- dml_surface_array->DCCFractionOfZeroSizeRequestsLuma[dst_index] = dml_surface_array->DCCFractionOfZeroSizeRequestsLuma[src_index];
- dml_surface_array->DCCFractionOfZeroSizeRequestsChroma[dst_index] = dml_surface_array->DCCFractionOfZeroSizeRequestsChroma[src_index];
-}
-
-void dml2_util_copy_dml_output(struct dml_output_cfg_st *dml_output_array, unsigned int dst_index, unsigned int src_index)
-{
- dml_output_array->DSCInputBitPerComponent[dst_index] = dml_output_array->DSCInputBitPerComponent[src_index];
- dml_output_array->OutputFormat[dst_index] = dml_output_array->OutputFormat[src_index];
- dml_output_array->OutputEncoder[dst_index] = dml_output_array->OutputEncoder[src_index];
- dml_output_array->OutputMultistreamId[dst_index] = dml_output_array->OutputMultistreamId[src_index];
- dml_output_array->OutputMultistreamEn[dst_index] = dml_output_array->OutputMultistreamEn[src_index];
- dml_output_array->OutputBpp[dst_index] = dml_output_array->OutputBpp[src_index];
- dml_output_array->PixelClockBackEnd[dst_index] = dml_output_array->PixelClockBackEnd[src_index];
- dml_output_array->DSCEnable[dst_index] = dml_output_array->DSCEnable[src_index];
- dml_output_array->OutputLinkDPLanes[dst_index] = dml_output_array->OutputLinkDPLanes[src_index];
- dml_output_array->OutputLinkDPRate[dst_index] = dml_output_array->OutputLinkDPRate[src_index];
- dml_output_array->ForcedOutputLinkBPP[dst_index] = dml_output_array->ForcedOutputLinkBPP[src_index];
- dml_output_array->AudioSampleRate[dst_index] = dml_output_array->AudioSampleRate[src_index];
- dml_output_array->AudioSampleLayout[dst_index] = dml_output_array->AudioSampleLayout[src_index];
-}
-
-unsigned int dml2_util_get_maximum_odm_combine_for_output(bool force_odm_4to1, enum dml_output_encoder_class encoder, bool dsc_enabled)
-{
- switch (encoder) {
- case dml_dp:
- case dml_edp:
- return 2;
- case dml_dp2p0:
- if (dsc_enabled || force_odm_4to1)
- return 4;
- else
- return 2;
- case dml_hdmi:
- return 1;
- case dml_hdmifrl:
- if (force_odm_4to1)
- return 4;
- else
- return 2;
- default:
- return 1;
- }
-}
-
-bool is_dp2p0_output_encoder(const struct pipe_ctx *pipe_ctx)
-{
- if (pipe_ctx == NULL || pipe_ctx->stream == NULL)
- return false;
-
- /* If this assert is hit then we have a link encoder dynamic management issue */
- ASSERT(pipe_ctx->stream_res.hpo_dp_stream_enc ? pipe_ctx->link_res.hpo_dp_link_enc != NULL : true);
-
- return (pipe_ctx->stream_res.hpo_dp_stream_enc &&
- pipe_ctx->link_res.hpo_dp_link_enc &&
- dc_is_dp_signal(pipe_ctx->stream->signal));
-}
-
-bool is_dtbclk_required(const struct dc *dc, struct dc_state *context)
-{
- int i;
-
- for (i = 0; i < dc->res_pool->pipe_count; i++) {
- if (!context->res_ctx.pipe_ctx[i].stream)
- continue;
- if (is_dp2p0_output_encoder(&context->res_ctx.pipe_ctx[i]))
- return true;
- }
- return false;
-}
-
-void dml2_copy_clocks_to_dc_state(struct dml2_dcn_clocks *out_clks, struct dc_state *context)
-{
- context->bw_ctx.bw.dcn.clk.dispclk_khz = out_clks->dispclk_khz;
- context->bw_ctx.bw.dcn.clk.dcfclk_khz = out_clks->dcfclk_khz;
- context->bw_ctx.bw.dcn.clk.dramclk_khz = out_clks->uclk_mts / 16;
- context->bw_ctx.bw.dcn.clk.fclk_khz = out_clks->fclk_khz;
- context->bw_ctx.bw.dcn.clk.phyclk_khz = out_clks->phyclk_khz;
- context->bw_ctx.bw.dcn.clk.socclk_khz = out_clks->socclk_khz;
- context->bw_ctx.bw.dcn.clk.ref_dtbclk_khz = out_clks->ref_dtbclk_khz;
- context->bw_ctx.bw.dcn.clk.p_state_change_support = out_clks->p_state_supported;
-}
-
-int dml2_helper_find_dml_pipe_idx_by_stream_id(struct dml2_context *ctx, unsigned int stream_id)
-{
- int i;
- for (i = 0; i < __DML2_WRAPPER_MAX_STREAMS_PLANES__; i++) {
- if (ctx->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id_valid[i] && ctx->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id[i] == stream_id)
- return i;
- }
-
- return -1;
-}
-
-static int find_dml_pipe_idx_by_plane_id(struct dml2_context *ctx, unsigned int plane_id)
-{
- int i;
- for (i = 0; i < __DML2_WRAPPER_MAX_STREAMS_PLANES__; i++) {
- if (ctx->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_plane_id_valid[i] && ctx->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_plane_id[i] == plane_id)
- return i;
- }
-
- return -1;
-}
-
-static bool get_plane_id(struct dml2_context *dml2, const struct dc_state *state, const struct dc_plane_state *plane,
- unsigned int stream_id, unsigned int plane_index, unsigned int *plane_id)
-{
- unsigned int i, j;
- bool is_plane_duplicate = dml2->v20.scratch.plane_duplicate_exists;
-
- if (!plane_id)
- return false;
-
- for (i = 0; i < state->stream_count; i++) {
- if (state->streams[i]->stream_id == stream_id) {
- for (j = 0; j < state->stream_status[i].plane_count; j++) {
- if (state->stream_status[i].plane_states[j] == plane &&
- (!is_plane_duplicate || (j == plane_index))) {
- *plane_id = (i << 16) | j;
- return true;
- }
- }
- }
- }
-
- return false;
-}
-
-static void populate_pipe_ctx_dlg_params_from_dml(struct pipe_ctx *pipe_ctx, struct display_mode_lib_st *mode_lib, dml_uint_t pipe_idx)
-{
- unsigned int hactive, vactive, hblank_start, vblank_start, hblank_end, vblank_end;
- struct dc_crtc_timing *timing = &pipe_ctx->stream->timing;
-
- hactive = timing->h_addressable + timing->h_border_left + timing->h_border_right;
- vactive = timing->v_addressable + timing->v_border_bottom + timing->v_border_top;
- hblank_start = pipe_ctx->stream->timing.h_total - pipe_ctx->stream->timing.h_front_porch;
- vblank_start = pipe_ctx->stream->timing.v_total - pipe_ctx->stream->timing.v_front_porch;
-
- hblank_end = hblank_start - timing->h_addressable - timing->h_border_left - timing->h_border_right;
- vblank_end = vblank_start - timing->v_addressable - timing->v_border_top - timing->v_border_bottom;
-
- pipe_ctx->pipe_dlg_param.vstartup_start = dml_get_vstartup_calculated(mode_lib, pipe_idx);
- pipe_ctx->pipe_dlg_param.vupdate_offset = dml_get_vupdate_offset(mode_lib, pipe_idx);
- pipe_ctx->pipe_dlg_param.vupdate_width = dml_get_vupdate_width(mode_lib, pipe_idx);
- pipe_ctx->pipe_dlg_param.vready_offset = dml_get_vready_offset(mode_lib, pipe_idx);
-
- pipe_ctx->pipe_dlg_param.otg_inst = pipe_ctx->stream_res.tg->inst;
-
- pipe_ctx->pipe_dlg_param.hactive = hactive;
- pipe_ctx->pipe_dlg_param.vactive = vactive;
- pipe_ctx->pipe_dlg_param.htotal = pipe_ctx->stream->timing.h_total;
- pipe_ctx->pipe_dlg_param.vtotal = pipe_ctx->stream->timing.v_total;
- pipe_ctx->pipe_dlg_param.hblank_end = hblank_end;
- pipe_ctx->pipe_dlg_param.vblank_end = vblank_end;
- pipe_ctx->pipe_dlg_param.hblank_start = hblank_start;
- pipe_ctx->pipe_dlg_param.vblank_start = vblank_start;
- pipe_ctx->pipe_dlg_param.vfront_porch = pipe_ctx->stream->timing.v_front_porch;
- pipe_ctx->pipe_dlg_param.pixel_rate_mhz = pipe_ctx->stream->timing.pix_clk_100hz / 10000.00;
- pipe_ctx->pipe_dlg_param.refresh_rate = ((timing->pix_clk_100hz * 100) / timing->h_total) / timing->v_total;
- pipe_ctx->pipe_dlg_param.vtotal_max = pipe_ctx->stream->adjust.v_total_max;
- pipe_ctx->pipe_dlg_param.vtotal_min = pipe_ctx->stream->adjust.v_total_min;
- pipe_ctx->pipe_dlg_param.recout_height = pipe_ctx->plane_res.scl_data.recout.height;
- pipe_ctx->pipe_dlg_param.recout_width = pipe_ctx->plane_res.scl_data.recout.width;
- pipe_ctx->pipe_dlg_param.full_recout_height = pipe_ctx->plane_res.scl_data.recout.height;
- pipe_ctx->pipe_dlg_param.full_recout_width = pipe_ctx->plane_res.scl_data.recout.width;
-}
-
-void dml2_calculate_rq_and_dlg_params(const struct dc *dc, struct dc_state *context, struct resource_context *out_new_hw_state, struct dml2_context *in_ctx, unsigned int pipe_cnt)
-{
- unsigned int dc_pipe_ctx_index, dml_pipe_idx, plane_id;
- enum mall_stream_type pipe_mall_type;
- struct dml2_calculate_rq_and_dlg_params_scratch *s = &in_ctx->v20.scratch.calculate_rq_and_dlg_params_scratch;
-
- context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = (unsigned int)in_ctx->v20.dml_core_ctx.mp.DCFCLKDeepSleep * 1000;
- context->bw_ctx.bw.dcn.clk.dppclk_khz = 0;
-
- if (in_ctx->v20.dml_core_ctx.ms.support.FCLKChangeSupport[0] == dml_fclock_change_unsupported)
- context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = false;
- else
- context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support = true;
-
- if (context->bw_ctx.bw.dcn.clk.dispclk_khz < dc->debug.min_disp_clk_khz)
- context->bw_ctx.bw.dcn.clk.dispclk_khz = dc->debug.min_disp_clk_khz;
-
- context->bw_ctx.bw.dcn.compbuf_size_kb = in_ctx->v20.dml_core_ctx.ip.config_return_buffer_size_in_kbytes;
-
- for (dc_pipe_ctx_index = 0; dc_pipe_ctx_index < pipe_cnt; dc_pipe_ctx_index++) {
- if (!context->res_ctx.pipe_ctx[dc_pipe_ctx_index].stream)
- continue;
- /* The DML2 and the DC logic of determining pipe indices are different from each other so
- * there is a need to know which DML pipe index maps to which DC pipe. The code below
- * finds a dml_pipe_index from the plane id if a plane is valid. If a plane is not valid then
- * it finds a dml_pipe_index from the stream id. */
- if (get_plane_id(in_ctx, context, context->res_ctx.pipe_ctx[dc_pipe_ctx_index].plane_state,
- context->res_ctx.pipe_ctx[dc_pipe_ctx_index].stream->stream_id,
- in_ctx->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_plane_index[context->res_ctx.pipe_ctx[dc_pipe_ctx_index].pipe_idx], &plane_id)) {
- dml_pipe_idx = find_dml_pipe_idx_by_plane_id(in_ctx, plane_id);
- } else {
- dml_pipe_idx = dml2_helper_find_dml_pipe_idx_by_stream_id(in_ctx, context->res_ctx.pipe_ctx[dc_pipe_ctx_index].stream->stream_id);
- }
-
- if (dml_pipe_idx == 0xFFFFFFFF)
- continue;
- ASSERT(in_ctx->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id_valid[dml_pipe_idx]);
- ASSERT(in_ctx->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id[dml_pipe_idx] == context->res_ctx.pipe_ctx[dc_pipe_ctx_index].stream->stream_id);
-
- /* Use the dml_pipe_index here for the getters to fetch the correct values and dc_pipe_index in the pipe_ctx to populate them
- * at the right locations.
- */
- populate_pipe_ctx_dlg_params_from_dml(&context->res_ctx.pipe_ctx[dc_pipe_ctx_index], &context->bw_ctx.dml2->v20.dml_core_ctx, dml_pipe_idx);
-
- pipe_mall_type = dc_state_get_pipe_subvp_type(context, &context->res_ctx.pipe_ctx[dc_pipe_ctx_index]);
- if (pipe_mall_type == SUBVP_PHANTOM) {
- // Phantom pipe requires that DET_SIZE = 0 and no unbounded requests
- context->res_ctx.pipe_ctx[dc_pipe_ctx_index].det_buffer_size_kb = 0;
- context->res_ctx.pipe_ctx[dc_pipe_ctx_index].unbounded_req = false;
- } else {
- context->res_ctx.pipe_ctx[dc_pipe_ctx_index].det_buffer_size_kb = dml_get_det_buffer_size_kbytes(&context->bw_ctx.dml2->v20.dml_core_ctx, dml_pipe_idx);
- // Unbounded requesting should not ever be used when more than 1 pipe is enabled.
- context->res_ctx.pipe_ctx[dc_pipe_ctx_index].unbounded_req = in_ctx->v20.dml_core_ctx.ms.UnboundedRequestEnabledThisState;
- }
-
- context->bw_ctx.bw.dcn.compbuf_size_kb -= context->res_ctx.pipe_ctx[dc_pipe_ctx_index].det_buffer_size_kb;
- context->res_ctx.pipe_ctx[dc_pipe_ctx_index].plane_res.bw.dppclk_khz = dml_get_dppclk_calculated(&context->bw_ctx.dml2->v20.dml_core_ctx, dml_pipe_idx) * 1000;
- if (context->bw_ctx.bw.dcn.clk.dppclk_khz < context->res_ctx.pipe_ctx[dc_pipe_ctx_index].plane_res.bw.dppclk_khz)
- context->bw_ctx.bw.dcn.clk.dppclk_khz = context->res_ctx.pipe_ctx[dc_pipe_ctx_index].plane_res.bw.dppclk_khz;
-
- dml_rq_dlg_get_rq_reg(&s->rq_regs, &in_ctx->v20.dml_core_ctx, dml_pipe_idx);
- dml_rq_dlg_get_dlg_reg(&s->disp_dlg_regs, &s->disp_ttu_regs, &in_ctx->v20.dml_core_ctx, dml_pipe_idx);
- dml2_update_pipe_ctx_dchub_regs(&s->rq_regs, &s->disp_dlg_regs, &s->disp_ttu_regs, &out_new_hw_state->pipe_ctx[dc_pipe_ctx_index]);
-
- context->res_ctx.pipe_ctx[dc_pipe_ctx_index].surface_size_in_mall_bytes = dml_get_surface_size_for_mall(&context->bw_ctx.dml2->v20.dml_core_ctx, dml_pipe_idx);
-
- /* Reuse MALL Allocation Sizes logic from dcn32_fpu.c */
- /* Count from active, top pipes per plane only. Only add mall_ss_size_bytes for each unique plane. */
- if (context->res_ctx.pipe_ctx[dc_pipe_ctx_index].stream && context->res_ctx.pipe_ctx[dc_pipe_ctx_index].plane_state &&
- (context->res_ctx.pipe_ctx[dc_pipe_ctx_index].top_pipe == NULL ||
- context->res_ctx.pipe_ctx[dc_pipe_ctx_index].plane_state != context->res_ctx.pipe_ctx[dc_pipe_ctx_index].top_pipe->plane_state) &&
- context->res_ctx.pipe_ctx[dc_pipe_ctx_index].prev_odm_pipe == NULL) {
- /* SS: all active surfaces stored in MALL */
- if (pipe_mall_type != SUBVP_PHANTOM) {
- context->bw_ctx.bw.dcn.mall_ss_size_bytes += context->res_ctx.pipe_ctx[dc_pipe_ctx_index].surface_size_in_mall_bytes;
- } else {
- /* SUBVP: phantom surfaces only stored in MALL */
- context->bw_ctx.bw.dcn.mall_subvp_size_bytes += context->res_ctx.pipe_ctx[dc_pipe_ctx_index].surface_size_in_mall_bytes;
- }
- }
- }
-
- context->bw_ctx.bw.dcn.clk.bw_dppclk_khz = context->bw_ctx.bw.dcn.clk.dppclk_khz;
- context->bw_ctx.bw.dcn.clk.bw_dispclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz;
-
- context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = in_ctx->v20.dml_core_ctx.states.state_array[in_ctx->v20.scratch.mode_support_params.out_lowest_state_idx].dppclk_mhz
- * 1000;
- context->bw_ctx.bw.dcn.clk.max_supported_dispclk_khz = in_ctx->v20.dml_core_ctx.states.state_array[in_ctx->v20.scratch.mode_support_params.out_lowest_state_idx].dispclk_mhz
- * 1000;
-
- if (dc->config.forced_clocks || dc->debug.max_disp_clk) {
- context->bw_ctx.bw.dcn.clk.bw_dispclk_khz = context->bw_ctx.bw.dcn.clk.max_supported_dispclk_khz;
- context->bw_ctx.bw.dcn.clk.bw_dppclk_khz = context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz ;
- }
-}
-
-void dml2_extract_watermark_set(struct dcn_watermarks *watermark, struct display_mode_lib_st *dml_core_ctx)
-{
- watermark->urgent_ns = dml_get_wm_urgent(dml_core_ctx) * 1000;
- watermark->cstate_pstate.cstate_enter_plus_exit_ns = dml_get_wm_stutter_enter_exit(dml_core_ctx) * 1000;
- watermark->cstate_pstate.cstate_exit_ns = dml_get_wm_stutter_exit(dml_core_ctx) * 1000;
- watermark->cstate_pstate.pstate_change_ns = dml_get_wm_dram_clock_change(dml_core_ctx) * 1000;
- watermark->pte_meta_urgent_ns = dml_get_wm_memory_trip(dml_core_ctx) * 1000;
- watermark->frac_urg_bw_nom = dml_get_fraction_of_urgent_bandwidth(dml_core_ctx) * 1000;
- watermark->frac_urg_bw_flip = dml_get_fraction_of_urgent_bandwidth_imm_flip(dml_core_ctx) * 1000;
- watermark->urgent_latency_ns = dml_get_urgent_latency(dml_core_ctx) * 1000;
- watermark->cstate_pstate.fclk_pstate_change_ns = dml_get_wm_fclk_change(dml_core_ctx) * 1000;
- watermark->usr_retraining_ns = dml_get_wm_usr_retraining(dml_core_ctx) * 1000;
- watermark->cstate_pstate.cstate_enter_plus_exit_z8_ns = dml_get_wm_z8_stutter_enter_exit(dml_core_ctx) * 1000;
- watermark->cstate_pstate.cstate_exit_z8_ns = dml_get_wm_z8_stutter(dml_core_ctx) * 1000;
-}
-
-unsigned int dml2_calc_max_scaled_time(
- unsigned int time_per_pixel,
- enum mmhubbub_wbif_mode mode,
- unsigned int urgent_watermark)
-{
- unsigned int time_per_byte = 0;
- unsigned int total_free_entry = 0xb40;
- unsigned int buf_lh_capability;
- unsigned int max_scaled_time;
-
- if (mode == PACKED_444) /* packed mode 32 bpp */
- time_per_byte = time_per_pixel/4;
- else if (mode == PACKED_444_FP16) /* packed mode 64 bpp */
- time_per_byte = time_per_pixel/8;
-
- if (time_per_byte == 0)
- time_per_byte = 1;
-
- buf_lh_capability = (total_free_entry*time_per_byte*32) >> 6; /* time_per_byte is in u6.6*/
- max_scaled_time = buf_lh_capability - urgent_watermark;
- return max_scaled_time;
-}
-
-void dml2_extract_writeback_wm(struct dc_state *context, struct display_mode_lib_st *dml_core_ctx)
-{
- int i, j = 0;
- struct mcif_arb_params *wb_arb_params = NULL;
- struct dcn_bw_writeback *bw_writeback = NULL;
- enum mmhubbub_wbif_mode wbif_mode = PACKED_444_FP16; /*for now*/
-
- if (context->stream_count != 0) {
- for (i = 0; i < context->stream_count; i++) {
- if (context->streams[i]->num_wb_info != 0)
- j++;
- }
- }
- if (j == 0) /*no dwb */
- return;
- for (i = 0; i < __DML_NUM_DMB__; i++) {
- bw_writeback = &context->bw_ctx.bw.dcn.bw_writeback;
- wb_arb_params = &context->bw_ctx.bw.dcn.bw_writeback.mcif_wb_arb[i];
-
- for (j = 0 ; j < 4; j++) {
- /*current dml only has one set of watermark, need to follow up*/
- bw_writeback->mcif_wb_arb[i].cli_watermark[j] =
- dml_get_wm_writeback_urgent(dml_core_ctx) * 1000;
- bw_writeback->mcif_wb_arb[i].pstate_watermark[j] =
- dml_get_wm_writeback_dram_clock_change(dml_core_ctx) * 1000;
- }
- if (context->res_ctx.pipe_ctx[i].stream->phy_pix_clk != 0) {
- /* time_per_pixel should be in u6.6 format */
- bw_writeback->mcif_wb_arb[i].time_per_pixel =
- (1000000 << 6) / context->res_ctx.pipe_ctx[i].stream->phy_pix_clk;
- }
- bw_writeback->mcif_wb_arb[i].slice_lines = 32;
- bw_writeback->mcif_wb_arb[i].arbitration_slice = 2;
- bw_writeback->mcif_wb_arb[i].max_scaled_time =
- dml2_calc_max_scaled_time(wb_arb_params->time_per_pixel,
- wbif_mode, wb_arb_params->cli_watermark[0]);
- /*not required any more*/
- bw_writeback->mcif_wb_arb[i].dram_speed_change_duration =
- dml_get_wm_writeback_dram_clock_change(dml_core_ctx) * 1000;
-
- }
-}
-void dml2_initialize_det_scratch(struct dml2_context *in_ctx)
-{
- int i;
-
- for (i = 0; i < MAX_PLANES; i++) {
- in_ctx->det_helper_scratch.dpps_per_surface[i] = 1;
- }
-}
-
-static unsigned int find_planes_per_stream_and_stream_count(struct dml2_context *in_ctx, struct dml_display_cfg_st *dml_dispcfg, int *num_of_planes_per_stream)
-{
- unsigned int plane_index, stream_index = 0, num_of_streams;
-
- for (plane_index = 0; plane_index < dml_dispcfg->num_surfaces; plane_index++) {
- /* Number of planes per stream */
- num_of_planes_per_stream[stream_index] += 1;
-
- if (plane_index + 1 < dml_dispcfg->num_surfaces && dml_dispcfg->plane.BlendingAndTiming[plane_index] != dml_dispcfg->plane.BlendingAndTiming[plane_index + 1])
- stream_index++;
- }
-
- num_of_streams = stream_index + 1;
-
- return num_of_streams;
-}
-
-void dml2_apply_det_buffer_allocation_policy(struct dml2_context *in_ctx, struct dml_display_cfg_st *dml_dispcfg)
-{
- unsigned int num_of_streams = 0, plane_index = 0, max_det_size, stream_index = 0;
- int num_of_planes_per_stream[__DML_NUM_PLANES__] = { 0 };
-
- max_det_size = in_ctx->config.det_segment_size * in_ctx->config.max_segments_per_hubp;
-
- num_of_streams = find_planes_per_stream_and_stream_count(in_ctx, dml_dispcfg, num_of_planes_per_stream);
-
- for (plane_index = 0; plane_index < dml_dispcfg->num_surfaces; plane_index++) {
-
- if (in_ctx->config.override_det_buffer_size_kbytes)
- dml_dispcfg->plane.DETSizeOverride[plane_index] = max_det_size / in_ctx->config.dcn_pipe_count;
- else {
- dml_dispcfg->plane.DETSizeOverride[plane_index] = ((max_det_size / num_of_streams) / num_of_planes_per_stream[stream_index] / in_ctx->det_helper_scratch.dpps_per_surface[plane_index]);
-
- /* If the override size is not divisible by det_segment_size then round off to nearest number divisible by det_segment_size as
- * this is a requirement.
- */
- if (dml_dispcfg->plane.DETSizeOverride[plane_index] % in_ctx->config.det_segment_size != 0) {
- dml_dispcfg->plane.DETSizeOverride[plane_index] = dml_dispcfg->plane.DETSizeOverride[plane_index] & ~0x3F;
- }
-
- if (plane_index + 1 < dml_dispcfg->num_surfaces && dml_dispcfg->plane.BlendingAndTiming[plane_index] != dml_dispcfg->plane.BlendingAndTiming[plane_index + 1])
- stream_index++;
- }
- }
-}
-
-bool dml2_verify_det_buffer_configuration(struct dml2_context *in_ctx, struct dc_state *display_state, struct dml2_helper_det_policy_scratch *det_scratch)
-{
- unsigned int i = 0, dml_pipe_idx = 0, plane_id = 0;
- unsigned int max_det_size, total_det_allocated = 0;
- bool need_recalculation = false;
-
- max_det_size = in_ctx->config.det_segment_size * in_ctx->config.max_segments_per_hubp;
-
- for (i = 0; i < MAX_PIPES; i++) {
- if (!display_state->res_ctx.pipe_ctx[i].stream)
- continue;
- if (get_plane_id(in_ctx, display_state, display_state->res_ctx.pipe_ctx[i].plane_state,
- display_state->res_ctx.pipe_ctx[i].stream->stream_id,
- in_ctx->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_plane_index[display_state->res_ctx.pipe_ctx[i].pipe_idx], &plane_id))
- dml_pipe_idx = find_dml_pipe_idx_by_plane_id(in_ctx, plane_id);
- else
- dml_pipe_idx = dml2_helper_find_dml_pipe_idx_by_stream_id(in_ctx, display_state->res_ctx.pipe_ctx[i].stream->stream_id);
-
- if (dml_pipe_idx == 0xFFFFFFFF)
- continue;
- total_det_allocated += dml_get_det_buffer_size_kbytes(&in_ctx->v20.dml_core_ctx, dml_pipe_idx);
- if (total_det_allocated > max_det_size) {
- need_recalculation = true;
- }
- }
-
- /* Store the DPPPerSurface for correctly determining the number of planes in the next call. */
- for (i = 0; i < MAX_PLANES; i++) {
- det_scratch->dpps_per_surface[i] = in_ctx->v20.scratch.cur_display_config.hw.DPPPerSurface[i];
- }
-
- return need_recalculation;
-}
-
-bool dml2_is_stereo_timing(const struct dc_stream_state *stream)
-{
- bool is_stereo = false;
-
- if ((stream->view_format ==
- VIEW_3D_FORMAT_SIDE_BY_SIDE ||
- stream->view_format ==
- VIEW_3D_FORMAT_TOP_AND_BOTTOM) &&
- (stream->timing.timing_3d_format ==
- TIMING_3D_FORMAT_TOP_AND_BOTTOM ||
- stream->timing.timing_3d_format ==
- TIMING_3D_FORMAT_SIDE_BY_SIDE))
- is_stereo = true;
-
- return is_stereo;
-}