[PATCH] drm/amd/display: Remove unused code
Rodrigo Siqueira Jordao
Rodrigo.Siqueira at amd.com
Thu Aug 11 23:23:54 UTC 2022
On 2022-08-11 17:49, Alex Deucher wrote:
> On Thu, Aug 11, 2022 at 5:11 PM Rodrigo Siqueira
> <Rodrigo.Siqueira at amd.com> wrote:
>>
>> We have some old code associated with DML, which we had plans to use,
>> but at some point, we just moved away from it. This commit removes the
>> dml_wrapper* files since they are not used anymore.
>>
>> Reported-by: Magali Lemes <magalilemes00 at gmail.com>
>> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
>
> Acked-by: Alex Deucher <alexander.deucher at amd.com>
Applied to amd-staging-drm-next.
Thanks,
Siqueira
>
>> ---
>> .../gpu/drm/amd/display/dc/dml/dml_wrapper.c | 1884 -----------------
>> .../display/dc/dml/dml_wrapper_translation.c | 284 ---
>> 2 files changed, 2168 deletions(-)
>> delete mode 100644 drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
>> delete mode 100644 drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c
>>
>> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
>> deleted file mode 100644
>> index b4b51e51fc25..000000000000
>> --- a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper.c
>> +++ /dev/null
>> @@ -1,1884 +0,0 @@
>> -/*
>> - * Copyright 2017 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 "resource.h"
>> -#include "core_types.h"
>> -#include "dsc.h"
>> -#include "clk_mgr.h"
>> -
>> -#ifndef DC_LOGGER_INIT
>> -#define DC_LOGGER_INIT
>> -#undef DC_LOG_WARNING
>> -#define DC_LOG_WARNING
>> -#endif
>> -
>> -#define DML_WRAPPER_TRANSLATION_
>> -#include "dml_wrapper_translation.c"
>> -#undef DML_WRAPPER_TRANSLATION_
>> -
>> -static bool is_dual_plane(enum surface_pixel_format format)
>> -{
>> - return format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN || format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA;
>> -}
>> -
>> -static void build_clamping_params(struct dc_stream_state *stream)
>> -{
>> - stream->clamping.clamping_level = CLAMPING_FULL_RANGE;
>> - stream->clamping.c_depth = stream->timing.display_color_depth;
>> - stream->clamping.pixel_encoding = stream->timing.pixel_encoding;
>> -}
>> -
>> -static void get_pixel_clock_parameters(
>> - const struct pipe_ctx *pipe_ctx,
>> - struct pixel_clk_params *pixel_clk_params)
>> -{
>> - const struct dc_stream_state *stream = pipe_ctx->stream;
>> -
>> - /*TODO: is this halved for YCbCr 420? in that case we might want to move
>> - * the pixel clock normalization for hdmi up to here instead of doing it
>> - * in pll_adjust_pix_clk
>> - */
>> - pixel_clk_params->requested_pix_clk_100hz = stream->timing.pix_clk_100hz;
>> - pixel_clk_params->encoder_object_id = stream->link->link_enc->id;
>> - pixel_clk_params->signal_type = pipe_ctx->stream->signal;
>> - pixel_clk_params->controller_id = pipe_ctx->stream_res.tg->inst + 1;
>> - /* TODO: un-hardcode*/
>> - pixel_clk_params->requested_sym_clk = LINK_RATE_LOW *
>> - LINK_RATE_REF_FREQ_IN_KHZ;
>> - pixel_clk_params->flags.ENABLE_SS = 0;
>> - pixel_clk_params->color_depth =
>> - stream->timing.display_color_depth;
>> - pixel_clk_params->flags.DISPLAY_BLANKED = 1;
>> - pixel_clk_params->flags.SUPPORT_YCBCR420 = (stream->timing.pixel_encoding ==
>> - PIXEL_ENCODING_YCBCR420);
>> - pixel_clk_params->pixel_encoding = stream->timing.pixel_encoding;
>> - if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) {
>> - pixel_clk_params->color_depth = COLOR_DEPTH_888;
>> - }
>> - if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
>> - pixel_clk_params->requested_pix_clk_100hz = pixel_clk_params->requested_pix_clk_100hz / 2;
>> - }
>> - if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
>> - pixel_clk_params->requested_pix_clk_100hz *= 2;
>> -
>> -}
>> -
>> -static void resource_build_bit_depth_reduction_params(struct dc_stream_state *stream,
>> - struct bit_depth_reduction_params *fmt_bit_depth)
>> -{
>> - enum dc_dither_option option = stream->dither_option;
>> - enum dc_pixel_encoding pixel_encoding =
>> - stream->timing.pixel_encoding;
>> -
>> - memset(fmt_bit_depth, 0, sizeof(*fmt_bit_depth));
>> -
>> - if (option == DITHER_OPTION_DEFAULT) {
>> - switch (stream->timing.display_color_depth) {
>> - case COLOR_DEPTH_666:
>> - option = DITHER_OPTION_SPATIAL6;
>> - break;
>> - case COLOR_DEPTH_888:
>> - option = DITHER_OPTION_SPATIAL8;
>> - break;
>> - case COLOR_DEPTH_101010:
>> - option = DITHER_OPTION_SPATIAL10;
>> - break;
>> - default:
>> - option = DITHER_OPTION_DISABLE;
>> - }
>> - }
>> -
>> - if (option == DITHER_OPTION_DISABLE)
>> - return;
>> -
>> - if (option == DITHER_OPTION_TRUN6) {
>> - fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
>> - fmt_bit_depth->flags.TRUNCATE_DEPTH = 0;
>> - } else if (option == DITHER_OPTION_TRUN8 ||
>> - option == DITHER_OPTION_TRUN8_SPATIAL6 ||
>> - option == DITHER_OPTION_TRUN8_FM6) {
>> - fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
>> - fmt_bit_depth->flags.TRUNCATE_DEPTH = 1;
>> - } else if (option == DITHER_OPTION_TRUN10 ||
>> - option == DITHER_OPTION_TRUN10_SPATIAL6 ||
>> - option == DITHER_OPTION_TRUN10_SPATIAL8 ||
>> - option == DITHER_OPTION_TRUN10_FM8 ||
>> - option == DITHER_OPTION_TRUN10_FM6 ||
>> - option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) {
>> - fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
>> - fmt_bit_depth->flags.TRUNCATE_DEPTH = 2;
>> - }
>> -
>> - /* special case - Formatter can only reduce by 4 bits at most.
>> - * When reducing from 12 to 6 bits,
>> - * HW recommends we use trunc with round mode
>> - * (if we did nothing, trunc to 10 bits would be used)
>> - * note that any 12->10 bit reduction is ignored prior to DCE8,
>> - * as the input was 10 bits.
>> - */
>> - if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM ||
>> - option == DITHER_OPTION_SPATIAL6 ||
>> - option == DITHER_OPTION_FM6) {
>> - fmt_bit_depth->flags.TRUNCATE_ENABLED = 1;
>> - fmt_bit_depth->flags.TRUNCATE_DEPTH = 2;
>> - fmt_bit_depth->flags.TRUNCATE_MODE = 1;
>> - }
>> -
>> - /* spatial dither
>> - * note that spatial modes 1-3 are never used
>> - */
>> - if (option == DITHER_OPTION_SPATIAL6_FRAME_RANDOM ||
>> - option == DITHER_OPTION_SPATIAL6 ||
>> - option == DITHER_OPTION_TRUN10_SPATIAL6 ||
>> - option == DITHER_OPTION_TRUN8_SPATIAL6) {
>> - fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1;
>> - fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 0;
>> - fmt_bit_depth->flags.HIGHPASS_RANDOM = 1;
>> - fmt_bit_depth->flags.RGB_RANDOM =
>> - (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0;
>> - } else if (option == DITHER_OPTION_SPATIAL8_FRAME_RANDOM ||
>> - option == DITHER_OPTION_SPATIAL8 ||
>> - option == DITHER_OPTION_SPATIAL8_FM6 ||
>> - option == DITHER_OPTION_TRUN10_SPATIAL8 ||
>> - option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) {
>> - fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1;
>> - fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 1;
>> - fmt_bit_depth->flags.HIGHPASS_RANDOM = 1;
>> - fmt_bit_depth->flags.RGB_RANDOM =
>> - (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0;
>> - } else if (option == DITHER_OPTION_SPATIAL10_FRAME_RANDOM ||
>> - option == DITHER_OPTION_SPATIAL10 ||
>> - option == DITHER_OPTION_SPATIAL10_FM8 ||
>> - option == DITHER_OPTION_SPATIAL10_FM6) {
>> - fmt_bit_depth->flags.SPATIAL_DITHER_ENABLED = 1;
>> - fmt_bit_depth->flags.SPATIAL_DITHER_DEPTH = 2;
>> - fmt_bit_depth->flags.HIGHPASS_RANDOM = 1;
>> - fmt_bit_depth->flags.RGB_RANDOM =
>> - (pixel_encoding == PIXEL_ENCODING_RGB) ? 1 : 0;
>> - }
>> -
>> - if (option == DITHER_OPTION_SPATIAL6 ||
>> - option == DITHER_OPTION_SPATIAL8 ||
>> - option == DITHER_OPTION_SPATIAL10) {
>> - fmt_bit_depth->flags.FRAME_RANDOM = 0;
>> - } else {
>> - fmt_bit_depth->flags.FRAME_RANDOM = 1;
>> - }
>> -
>> - //////////////////////
>> - //// temporal dither
>> - //////////////////////
>> - if (option == DITHER_OPTION_FM6 ||
>> - option == DITHER_OPTION_SPATIAL8_FM6 ||
>> - option == DITHER_OPTION_SPATIAL10_FM6 ||
>> - option == DITHER_OPTION_TRUN10_FM6 ||
>> - option == DITHER_OPTION_TRUN8_FM6 ||
>> - option == DITHER_OPTION_TRUN10_SPATIAL8_FM6) {
>> - fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1;
>> - fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 0;
>> - } else if (option == DITHER_OPTION_FM8 ||
>> - option == DITHER_OPTION_SPATIAL10_FM8 ||
>> - option == DITHER_OPTION_TRUN10_FM8) {
>> - fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1;
>> - fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 1;
>> - } else if (option == DITHER_OPTION_FM10) {
>> - fmt_bit_depth->flags.FRAME_MODULATION_ENABLED = 1;
>> - fmt_bit_depth->flags.FRAME_MODULATION_DEPTH = 2;
>> - }
>> -
>> - fmt_bit_depth->pixel_encoding = pixel_encoding;
>> -}
>> -
>> -/* Move this after the above function as VS complains about
>> - * declaration issues for resource_build_bit_depth_reduction_params.
>> - */
>> -
>> -static enum dc_status build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
>> -{
>> -
>> - get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
>> -
>> - if (pipe_ctx->clock_source)
>> - pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
>> - pipe_ctx->clock_source,
>> - &pipe_ctx->stream_res.pix_clk_params,
>> - &pipe_ctx->pll_settings);
>> -
>> - pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
>> -
>> - resource_build_bit_depth_reduction_params(pipe_ctx->stream,
>> - &pipe_ctx->stream->bit_depth_params);
>> - build_clamping_params(pipe_ctx->stream);
>> -
>> - return DC_OK;
>> -}
>> -
>> -bool dml_validate_dsc(struct dc *dc, struct dc_state *new_ctx)
>> -{
>> - int i;
>> -
>> - /* Validate DSC config, dsc count validation is already done */
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe_ctx = &new_ctx->res_ctx.pipe_ctx[i];
>> - struct dc_stream_state *stream = pipe_ctx->stream;
>> - struct dsc_config dsc_cfg;
>> - struct pipe_ctx *odm_pipe;
>> - int opp_cnt = 1;
>> -
>> - for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
>> - opp_cnt++;
>> -
>> - /* Only need to validate top pipe */
>> - if (pipe_ctx->top_pipe || pipe_ctx->prev_odm_pipe || !stream || !stream->timing.flags.DSC)
>> - continue;
>> -
>> - dsc_cfg.pic_width = (stream->timing.h_addressable + stream->timing.h_border_left
>> - + stream->timing.h_border_right) / opp_cnt;
>> - dsc_cfg.pic_height = stream->timing.v_addressable + stream->timing.v_border_top
>> - + stream->timing.v_border_bottom;
>> - dsc_cfg.pixel_encoding = stream->timing.pixel_encoding;
>> - dsc_cfg.color_depth = stream->timing.display_color_depth;
>> - dsc_cfg.is_odm = pipe_ctx->next_odm_pipe ? true : false;
>> - dsc_cfg.dc_dsc_cfg = stream->timing.dsc_cfg;
>> - dsc_cfg.dc_dsc_cfg.num_slices_h /= opp_cnt;
>> -
>> - if (pipe_ctx->stream_res.dsc && !pipe_ctx->stream_res.dsc->funcs->dsc_validate_stream(pipe_ctx->stream_res.dsc, &dsc_cfg))
>> - return false;
>> - }
>> - return true;
>> -}
>> -
>> -enum dc_status dml_build_mapped_resource(const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream)
>> -{
>> - enum dc_status status = DC_OK;
>> - struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
>> -
>> - if (!pipe_ctx)
>> - return DC_ERROR_UNEXPECTED;
>> -
>> -
>> - status = build_pipe_hw_param(pipe_ctx);
>> -
>> - return status;
>> -}
>> -
>> -void dml_acquire_dsc(const struct dc *dc,
>> - struct resource_context *res_ctx,
>> - struct display_stream_compressor **dsc,
>> - int pipe_idx)
>> -{
>> - int i;
>> - const struct resource_pool *pool = dc->res_pool;
>> - struct display_stream_compressor *dsc_old = dc->current_state->res_ctx.pipe_ctx[pipe_idx].stream_res.dsc;
>> -
>> - ASSERT(*dsc == NULL); /* If this ASSERT fails, dsc was not released properly */
>> - *dsc = NULL;
>> -
>> - /* Always do 1-to-1 mapping when number of DSCs is same as number of pipes */
>> - if (pool->res_cap->num_dsc == pool->res_cap->num_opp) {
>> - *dsc = pool->dscs[pipe_idx];
>> - res_ctx->is_dsc_acquired[pipe_idx] = true;
>> - return;
>> - }
>> -
>> - /* Return old DSC to avoid the need for redo it */
>> - if (dsc_old && !res_ctx->is_dsc_acquired[dsc_old->inst]) {
>> - *dsc = dsc_old;
>> - res_ctx->is_dsc_acquired[dsc_old->inst] = true;
>> - return ;
>> - }
>> -
>> - /* Find first free DSC */
>> - for (i = 0; i < pool->res_cap->num_dsc; i++)
>> - if (!res_ctx->is_dsc_acquired[i]) {
>> - *dsc = pool->dscs[i];
>> - res_ctx->is_dsc_acquired[i] = true;
>> - break;
>> - }
>> -}
>> -
>> -static bool dml_split_stream_for_mpc_or_odm(
>> - const struct dc *dc,
>> - struct resource_context *res_ctx,
>> - struct pipe_ctx *pri_pipe,
>> - struct pipe_ctx *sec_pipe,
>> - bool odm)
>> -{
>> - int pipe_idx = sec_pipe->pipe_idx;
>> - const struct resource_pool *pool = dc->res_pool;
>> -
>> - *sec_pipe = *pri_pipe;
>> -
>> - sec_pipe->pipe_idx = pipe_idx;
>> - sec_pipe->plane_res.mi = pool->mis[pipe_idx];
>> - sec_pipe->plane_res.hubp = pool->hubps[pipe_idx];
>> - sec_pipe->plane_res.ipp = pool->ipps[pipe_idx];
>> - sec_pipe->plane_res.xfm = pool->transforms[pipe_idx];
>> - sec_pipe->plane_res.dpp = pool->dpps[pipe_idx];
>> - sec_pipe->plane_res.mpcc_inst = pool->dpps[pipe_idx]->inst;
>> - sec_pipe->stream_res.dsc = NULL;
>> - if (odm) {
>> - if (pri_pipe->next_odm_pipe) {
>> - ASSERT(pri_pipe->next_odm_pipe != sec_pipe);
>> - sec_pipe->next_odm_pipe = pri_pipe->next_odm_pipe;
>> - sec_pipe->next_odm_pipe->prev_odm_pipe = sec_pipe;
>> - }
>> - if (pri_pipe->top_pipe && pri_pipe->top_pipe->next_odm_pipe) {
>> - pri_pipe->top_pipe->next_odm_pipe->bottom_pipe = sec_pipe;
>> - sec_pipe->top_pipe = pri_pipe->top_pipe->next_odm_pipe;
>> - }
>> - if (pri_pipe->bottom_pipe && pri_pipe->bottom_pipe->next_odm_pipe) {
>> - pri_pipe->bottom_pipe->next_odm_pipe->top_pipe = sec_pipe;
>> - sec_pipe->bottom_pipe = pri_pipe->bottom_pipe->next_odm_pipe;
>> - }
>> - pri_pipe->next_odm_pipe = sec_pipe;
>> - sec_pipe->prev_odm_pipe = pri_pipe;
>> - ASSERT(sec_pipe->top_pipe == NULL);
>> -
>> - if (!sec_pipe->top_pipe)
>> - sec_pipe->stream_res.opp = pool->opps[pipe_idx];
>> - else
>> - sec_pipe->stream_res.opp = sec_pipe->top_pipe->stream_res.opp;
>> - if (sec_pipe->stream->timing.flags.DSC == 1) {
>> - dml_acquire_dsc(dc, res_ctx, &sec_pipe->stream_res.dsc, pipe_idx);
>> - ASSERT(sec_pipe->stream_res.dsc);
>> - if (sec_pipe->stream_res.dsc == NULL)
>> - return false;
>> - }
>> - } else {
>> - if (pri_pipe->bottom_pipe) {
>> - ASSERT(pri_pipe->bottom_pipe != sec_pipe);
>> - sec_pipe->bottom_pipe = pri_pipe->bottom_pipe;
>> - sec_pipe->bottom_pipe->top_pipe = sec_pipe;
>> - }
>> - pri_pipe->bottom_pipe = sec_pipe;
>> - sec_pipe->top_pipe = pri_pipe;
>> -
>> - ASSERT(pri_pipe->plane_state);
>> - }
>> -
>> - return true;
>> -}
>> -
>> -static struct pipe_ctx *dml_find_split_pipe(
>> - struct dc *dc,
>> - struct dc_state *context,
>> - int old_index)
>> -{
>> - struct pipe_ctx *pipe = NULL;
>> - int i;
>> -
>> - if (old_index >= 0 && context->res_ctx.pipe_ctx[old_index].stream == NULL) {
>> - pipe = &context->res_ctx.pipe_ctx[old_index];
>> - pipe->pipe_idx = old_index;
>> - }
>> -
>> - if (!pipe)
>> - for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
>> - if (dc->current_state->res_ctx.pipe_ctx[i].top_pipe == NULL
>> - && dc->current_state->res_ctx.pipe_ctx[i].prev_odm_pipe == NULL) {
>> - if (context->res_ctx.pipe_ctx[i].stream == NULL) {
>> - pipe = &context->res_ctx.pipe_ctx[i];
>> - pipe->pipe_idx = i;
>> - break;
>> - }
>> - }
>> - }
>> -
>> - /*
>> - * May need to fix pipes getting tossed from 1 opp to another on flip
>> - * Add for debugging transient underflow during topology updates:
>> - * ASSERT(pipe);
>> - */
>> - if (!pipe)
>> - for (i = dc->res_pool->pipe_count - 1; i >= 0; i--) {
>> - if (context->res_ctx.pipe_ctx[i].stream == NULL) {
>> - pipe = &context->res_ctx.pipe_ctx[i];
>> - pipe->pipe_idx = i;
>> - break;
>> - }
>> - }
>> -
>> - return pipe;
>> -}
>> -
>> -static void dml_release_dsc(struct resource_context *res_ctx,
>> - const struct resource_pool *pool,
>> - struct display_stream_compressor **dsc)
>> -{
>> - int i;
>> -
>> - for (i = 0; i < pool->res_cap->num_dsc; i++)
>> - if (pool->dscs[i] == *dsc) {
>> - res_ctx->is_dsc_acquired[i] = false;
>> - *dsc = NULL;
>> - break;
>> - }
>> -}
>> -
>> -static int dml_get_num_mpc_splits(struct pipe_ctx *pipe)
>> -{
>> - int mpc_split_count = 0;
>> - struct pipe_ctx *other_pipe = pipe->bottom_pipe;
>> -
>> - while (other_pipe && other_pipe->plane_state == pipe->plane_state) {
>> - mpc_split_count++;
>> - other_pipe = other_pipe->bottom_pipe;
>> - }
>> - other_pipe = pipe->top_pipe;
>> - while (other_pipe && other_pipe->plane_state == pipe->plane_state) {
>> - mpc_split_count++;
>> - other_pipe = other_pipe->top_pipe;
>> - }
>> -
>> - return mpc_split_count;
>> -}
>> -
>> -static bool dml_enough_pipes_for_subvp(struct dc *dc,
>> - struct dc_state *context)
>> -{
>> - int i = 0;
>> - int num_pipes = 0;
>> -
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> -
>> - if (pipe->stream && pipe->plane_state)
>> - num_pipes++;
>> - }
>> -
>> - // Sub-VP only possible if the number of "real" pipes is
>> - // less than or equal to half the number of available pipes
>> - if (num_pipes * 2 > dc->res_pool->pipe_count)
>> - return false;
>> -
>> - return true;
>> -}
>> -
>> -static int dml_validate_apply_pipe_split_flags(
>> - struct dc *dc,
>> - struct dc_state *context,
>> - int vlevel,
>> - int *split,
>> - bool *merge)
>> -{
>> - int i, pipe_idx, vlevel_split;
>> - int plane_count = 0;
>> - bool force_split = false;
>> - bool avoid_split = dc->debug.pipe_split_policy == MPC_SPLIT_AVOID;
>> - struct vba_vars_st *v = &context->bw_ctx.dml.vba;
>> - int max_mpc_comb = v->maxMpcComb;
>> -
>> - if (context->stream_count > 1) {
>> - if (dc->debug.pipe_split_policy == MPC_SPLIT_AVOID_MULT_DISP)
>> - avoid_split = true;
>> - } else if (dc->debug.force_single_disp_pipe_split)
>> - force_split = true;
>> -
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> -
>> - /**
>> - * Workaround for avoiding pipe-split in cases where we'd split
>> - * planes that are too small, resulting in splits that aren't
>> - * valid for the scaler.
>> - */
>> - if (pipe->plane_state &&
>> - (pipe->plane_state->dst_rect.width <= 16 ||
>> - pipe->plane_state->dst_rect.height <= 16 ||
>> - pipe->plane_state->src_rect.width <= 16 ||
>> - pipe->plane_state->src_rect.height <= 16))
>> - avoid_split = true;
>> -
>> - /* TODO: fix dc bugs and remove this split threshold thing */
>> - if (pipe->stream && !pipe->prev_odm_pipe &&
>> - (!pipe->top_pipe || pipe->top_pipe->plane_state != pipe->plane_state))
>> - ++plane_count;
>> - }
>> - if (plane_count > dc->res_pool->pipe_count / 2)
>> - avoid_split = true;
>> -
>> - /* W/A: Mode timing with borders may not work well with pipe split, avoid for this corner case */
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> - struct dc_crtc_timing timing;
>> -
>> - if (!pipe->stream)
>> - continue;
>> - else {
>> - timing = pipe->stream->timing;
>> - if (timing.h_border_left + timing.h_border_right
>> - + timing.v_border_top + timing.v_border_bottom > 0) {
>> - avoid_split = true;
>> - break;
>> - }
>> - }
>> - }
>> -
>> - /* Avoid split loop looks for lowest voltage level that allows most unsplit pipes possible */
>> - if (avoid_split) {
>> - for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
>> - if (!context->res_ctx.pipe_ctx[i].stream)
>> - continue;
>> -
>> - for (vlevel_split = vlevel; vlevel <= context->bw_ctx.dml.soc.num_states; vlevel++)
>> - if (v->NoOfDPP[vlevel][0][pipe_idx] == 1 &&
>> - v->ModeSupport[vlevel][0])
>> - break;
>> - /* Impossible to not split this pipe */
>> - if (vlevel > context->bw_ctx.dml.soc.num_states)
>> - vlevel = vlevel_split;
>> - else
>> - max_mpc_comb = 0;
>> - pipe_idx++;
>> - }
>> - v->maxMpcComb = max_mpc_comb;
>> - }
>> -
>> - /* Split loop sets which pipe should be split based on dml outputs and dc flags */
>> - for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> - int pipe_plane = v->pipe_plane[pipe_idx];
>> - bool split4mpc = context->stream_count == 1 && plane_count == 1
>> - && dc->config.enable_4to1MPC && dc->res_pool->pipe_count >= 4;
>> -
>> - if (!context->res_ctx.pipe_ctx[i].stream)
>> - continue;
>> -
>> - if (split4mpc || v->NoOfDPP[vlevel][max_mpc_comb][pipe_plane] == 4)
>> - split[i] = 4;
>> - else if (force_split || v->NoOfDPP[vlevel][max_mpc_comb][pipe_plane] == 2)
>> - split[i] = 2;
>> -
>> - if ((pipe->stream->view_format ==
>> - VIEW_3D_FORMAT_SIDE_BY_SIDE ||
>> - pipe->stream->view_format ==
>> - VIEW_3D_FORMAT_TOP_AND_BOTTOM) &&
>> - (pipe->stream->timing.timing_3d_format ==
>> - TIMING_3D_FORMAT_TOP_AND_BOTTOM ||
>> - pipe->stream->timing.timing_3d_format ==
>> - TIMING_3D_FORMAT_SIDE_BY_SIDE))
>> - split[i] = 2;
>> - if (dc->debug.force_odm_combine & (1 << pipe->stream_res.tg->inst)) {
>> - split[i] = 2;
>> - v->ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_2to1;
>> - }
>> - if (dc->debug.force_odm_combine_4to1 & (1 << pipe->stream_res.tg->inst)) {
>> - split[i] = 4;
>> - v->ODMCombineEnablePerState[vlevel][pipe_plane] = dm_odm_combine_mode_4to1;
>> - }
>> - /*420 format workaround*/
>> - if (pipe->stream->timing.h_addressable > 7680 &&
>> - pipe->stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR420) {
>> - split[i] = 4;
>> - }
>> -
>> - v->ODMCombineEnabled[pipe_plane] =
>> - v->ODMCombineEnablePerState[vlevel][pipe_plane];
>> -
>> - if (v->ODMCombineEnabled[pipe_plane] == dm_odm_combine_mode_disabled) {
>> - if (dml_get_num_mpc_splits(pipe) == 1) {
>> - /*If need split for mpc but 2 way split already*/
>> - if (split[i] == 4)
>> - split[i] = 2; /* 2 -> 4 MPC */
>> - else if (split[i] == 2)
>> - split[i] = 0; /* 2 -> 2 MPC */
>> - else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state)
>> - merge[i] = true; /* 2 -> 1 MPC */
>> - } else if (dml_get_num_mpc_splits(pipe) == 3) {
>> - /*If need split for mpc but 4 way split already*/
>> - if (split[i] == 2 && ((pipe->top_pipe && !pipe->top_pipe->top_pipe)
>> - || !pipe->bottom_pipe)) {
>> - merge[i] = true; /* 4 -> 2 MPC */
>> - } else if (split[i] == 0 && pipe->top_pipe &&
>> - pipe->top_pipe->plane_state == pipe->plane_state)
>> - merge[i] = true; /* 4 -> 1 MPC */
>> - split[i] = 0;
>> - } else if (dml_get_num_mpc_splits(pipe)) {
>> - /* ODM -> MPC transition */
>> - if (pipe->prev_odm_pipe) {
>> - split[i] = 0;
>> - merge[i] = true;
>> - }
>> - }
>> - } else {
>> - if (dml_get_num_mpc_splits(pipe) == 1) {
>> - /*If need split for odm but 2 way split already*/
>> - if (split[i] == 4)
>> - split[i] = 2; /* 2 -> 4 ODM */
>> - else if (split[i] == 2)
>> - split[i] = 0; /* 2 -> 2 ODM */
>> - else if (pipe->prev_odm_pipe) {
>> - ASSERT(0); /* NOT expected yet */
>> - merge[i] = true; /* exit ODM */
>> - }
>> - } else if (dml_get_num_mpc_splits(pipe) == 3) {
>> - /*If need split for odm but 4 way split already*/
>> - if (split[i] == 2 && ((pipe->prev_odm_pipe && !pipe->prev_odm_pipe->prev_odm_pipe)
>> - || !pipe->next_odm_pipe)) {
>> - ASSERT(0); /* NOT expected yet */
>> - merge[i] = true; /* 4 -> 2 ODM */
>> - } else if (split[i] == 0 && pipe->prev_odm_pipe) {
>> - ASSERT(0); /* NOT expected yet */
>> - merge[i] = true; /* exit ODM */
>> - }
>> - split[i] = 0;
>> - } else if (dml_get_num_mpc_splits(pipe)) {
>> - /* MPC -> ODM transition */
>> - ASSERT(0); /* NOT expected yet */
>> - if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
>> - split[i] = 0;
>> - merge[i] = true;
>> - }
>> - }
>> - }
>> -
>> - /* Adjust dppclk when split is forced, do not bother with dispclk */
>> - if (split[i] != 0 && v->NoOfDPP[vlevel][max_mpc_comb][pipe_idx] == 1)
>> - v->RequiredDPPCLK[vlevel][max_mpc_comb][pipe_idx] /= 2;
>> - pipe_idx++;
>> - }
>> -
>> - return vlevel;
>> -}
>> -
>> -static void dml_set_phantom_stream_timing(struct dc *dc,
>> - struct dc_state *context,
>> - struct pipe_ctx *ref_pipe,
>> - struct dc_stream_state *phantom_stream)
>> -{
>> - // phantom_vactive = blackout (latency + margin) + fw_processing_delays + pstate allow width
>> - uint32_t phantom_vactive_us = context->bw_ctx.dml.soc.dram_clock_change_latency_us + 60 +
>> - dc->caps.subvp_fw_processing_delay_us +
>> - dc->caps.subvp_pstate_allow_width_us;
>> - uint32_t phantom_vactive = ((double)phantom_vactive_us/1000000) *
>> - (ref_pipe->stream->timing.pix_clk_100hz * 100) /
>> - (double)ref_pipe->stream->timing.h_total;
>> - uint32_t phantom_bp = ref_pipe->pipe_dlg_param.vstartup_start;
>> -
>> - phantom_stream->dst.y = 0;
>> - phantom_stream->dst.height = phantom_vactive;
>> - phantom_stream->src.y = 0;
>> - phantom_stream->src.height = phantom_vactive;
>> -
>> - phantom_stream->timing.v_addressable = phantom_vactive;
>> - phantom_stream->timing.v_front_porch = 1;
>> - phantom_stream->timing.v_total = phantom_stream->timing.v_addressable +
>> - phantom_stream->timing.v_front_porch +
>> - phantom_stream->timing.v_sync_width +
>> - phantom_bp;
>> -}
>> -
>> -static struct dc_stream_state *dml_enable_phantom_stream(struct dc *dc,
>> - struct dc_state *context,
>> - struct pipe_ctx *ref_pipe)
>> -{
>> - struct dc_stream_state *phantom_stream = NULL;
>> -
>> - phantom_stream = dc_create_stream_for_sink(ref_pipe->stream->sink);
>> - phantom_stream->signal = SIGNAL_TYPE_VIRTUAL;
>> - phantom_stream->dpms_off = true;
>> - phantom_stream->mall_stream_config.type = SUBVP_PHANTOM;
>> - phantom_stream->mall_stream_config.paired_stream = ref_pipe->stream;
>> - ref_pipe->stream->mall_stream_config.type = SUBVP_MAIN;
>> - ref_pipe->stream->mall_stream_config.paired_stream = phantom_stream;
>> -
>> - /* stream has limited viewport and small timing */
>> - memcpy(&phantom_stream->timing, &ref_pipe->stream->timing, sizeof(phantom_stream->timing));
>> - memcpy(&phantom_stream->src, &ref_pipe->stream->src, sizeof(phantom_stream->src));
>> - memcpy(&phantom_stream->dst, &ref_pipe->stream->dst, sizeof(phantom_stream->dst));
>> - dml_set_phantom_stream_timing(dc, context, ref_pipe, phantom_stream);
>> -
>> - dc_add_stream_to_ctx(dc, context, phantom_stream);
>> - dc->hwss.apply_ctx_to_hw(dc, context);
>> - return phantom_stream;
>> -}
>> -
>> -static void dml_enable_phantom_plane(struct dc *dc,
>> - struct dc_state *context,
>> - struct dc_stream_state *phantom_stream,
>> - struct pipe_ctx *main_pipe)
>> -{
>> - struct dc_plane_state *phantom_plane = NULL;
>> - struct dc_plane_state *prev_phantom_plane = NULL;
>> - struct pipe_ctx *curr_pipe = main_pipe;
>> -
>> - while (curr_pipe) {
>> - if (curr_pipe->top_pipe && curr_pipe->top_pipe->plane_state == curr_pipe->plane_state)
>> - phantom_plane = prev_phantom_plane;
>> - else
>> - phantom_plane = dc_create_plane_state(dc);
>> -
>> - memcpy(&phantom_plane->address, &curr_pipe->plane_state->address, sizeof(phantom_plane->address));
>> - memcpy(&phantom_plane->scaling_quality, &curr_pipe->plane_state->scaling_quality,
>> - sizeof(phantom_plane->scaling_quality));
>> - memcpy(&phantom_plane->src_rect, &curr_pipe->plane_state->src_rect, sizeof(phantom_plane->src_rect));
>> - memcpy(&phantom_plane->dst_rect, &curr_pipe->plane_state->dst_rect, sizeof(phantom_plane->dst_rect));
>> - memcpy(&phantom_plane->clip_rect, &curr_pipe->plane_state->clip_rect, sizeof(phantom_plane->clip_rect));
>> - memcpy(&phantom_plane->plane_size, &curr_pipe->plane_state->plane_size,
>> - sizeof(phantom_plane->plane_size));
>> - memcpy(&phantom_plane->tiling_info, &curr_pipe->plane_state->tiling_info,
>> - sizeof(phantom_plane->tiling_info));
>> - memcpy(&phantom_plane->dcc, &curr_pipe->plane_state->dcc, sizeof(phantom_plane->dcc));
>> - /* Currently compat_level is undefined in dc_state
>> - * phantom_plane->compat_level = curr_pipe->plane_state->compat_level;
>> - */
>> - phantom_plane->format = curr_pipe->plane_state->format;
>> - phantom_plane->rotation = curr_pipe->plane_state->rotation;
>> - phantom_plane->visible = curr_pipe->plane_state->visible;
>> -
>> - /* Shadow pipe has small viewport. */
>> - phantom_plane->clip_rect.y = 0;
>> - phantom_plane->clip_rect.height = phantom_stream->timing.v_addressable;
>> -
>> - dc_add_plane_to_context(dc, phantom_stream, phantom_plane, context);
>> -
>> - curr_pipe = curr_pipe->bottom_pipe;
>> - prev_phantom_plane = phantom_plane;
>> - }
>> -}
>> -
>> -static void dml_add_phantom_pipes(struct dc *dc, struct dc_state *context)
>> -{
>> - int i = 0;
>> -
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> - struct dc_stream_state *ref_stream = pipe->stream;
>> - // Only construct phantom stream for top pipes that have plane enabled
>> - if (!pipe->top_pipe && pipe->plane_state && pipe->stream &&
>> - pipe->stream->mall_stream_config.type == SUBVP_NONE) {
>> - struct dc_stream_state *phantom_stream = NULL;
>> -
>> - phantom_stream = dml_enable_phantom_stream(dc, context, pipe);
>> - dml_enable_phantom_plane(dc, context, phantom_stream, pipe);
>> - }
>> - }
>> -
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> -
>> - if (pipe->plane_state && pipe->stream &&
>> - pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
>> - pipe->stream->use_dynamic_meta = false;
>> - pipe->plane_state->flip_immediate = false;
>> - if (!resource_build_scaling_params(pipe)) {
>> - // Log / remove phantom pipes since failed to build scaling params
>> - }
>> - }
>> - }
>> -}
>> -
>> -static void dml_remove_phantom_pipes(struct dc *dc, struct dc_state *context)
>> -{
>> - int i;
>> - bool removed_pipe = false;
>> -
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> - // build scaling params for phantom pipes
>> - if (pipe->plane_state && pipe->stream && pipe->stream->mall_stream_config.type == SUBVP_PHANTOM) {
>> - dc_rem_all_planes_for_stream(dc, pipe->stream, context);
>> - dc_remove_stream_from_ctx(dc, context, pipe->stream);
>> - removed_pipe = true;
>> - }
>> -
>> - // Clear all phantom stream info
>> - if (pipe->stream) {
>> - pipe->stream->mall_stream_config.type = SUBVP_NONE;
>> - pipe->stream->mall_stream_config.paired_stream = NULL;
>> - }
>> - }
>> - if (removed_pipe)
>> - dc->hwss.apply_ctx_to_hw(dc, context);
>> -}
>> -
>> -/*
>> - * If the input state contains no upstream planes for a particular pipe (i.e. only timing)
>> - * we need to populate some "conservative" plane information as DML cannot handle "no planes"
>> - */
>> -static void populate_default_plane_from_timing(const struct dc_crtc_timing *timing, struct _vcs_dpi_display_pipe_params_st *pipe)
>> -{
>> - pipe->src.is_hsplit = pipe->dest.odm_combine != dm_odm_combine_mode_disabled;
>> - pipe->src.source_scan = dm_horz;
>> - pipe->src.sw_mode = dm_sw_4kb_s;
>> - pipe->src.macro_tile_size = dm_64k_tile;
>> - pipe->src.viewport_width = timing->h_addressable;
>> - if (pipe->src.viewport_width > 1920)
>> - pipe->src.viewport_width = 1920;
>> - pipe->src.viewport_height = timing->v_addressable;
>> - if (pipe->src.viewport_height > 1080)
>> - pipe->src.viewport_height = 1080;
>> - pipe->src.surface_height_y = pipe->src.viewport_height;
>> - pipe->src.surface_width_y = pipe->src.viewport_width;
>> - pipe->src.surface_height_c = pipe->src.viewport_height;
>> - pipe->src.surface_width_c = pipe->src.viewport_width;
>> - pipe->src.data_pitch = ((pipe->src.viewport_width + 255) / 256) * 256;
>> - pipe->src.source_format = dm_444_32;
>> - pipe->dest.recout_width = pipe->src.viewport_width;
>> - pipe->dest.recout_height = pipe->src.viewport_height;
>> - pipe->dest.full_recout_width = pipe->dest.recout_width;
>> - pipe->dest.full_recout_height = pipe->dest.recout_height;
>> - pipe->scale_ratio_depth.lb_depth = dm_lb_16;
>> - pipe->scale_ratio_depth.hscl_ratio = 1.0;
>> - pipe->scale_ratio_depth.vscl_ratio = 1.0;
>> - pipe->scale_ratio_depth.scl_enable = 0;
>> - pipe->scale_taps.htaps = 1;
>> - pipe->scale_taps.vtaps = 1;
>> - pipe->dest.vtotal_min = timing->v_total;
>> - pipe->dest.vtotal_max = timing->v_total;
>> -
>> - if (pipe->dest.odm_combine == dm_odm_combine_mode_2to1) {
>> - pipe->src.viewport_width /= 2;
>> - pipe->dest.recout_width /= 2;
>> - } else if (pipe->dest.odm_combine == dm_odm_combine_mode_4to1) {
>> - pipe->src.viewport_width /= 4;
>> - pipe->dest.recout_width /= 4;
>> - }
>> -
>> - pipe->src.dcc = false;
>> - pipe->src.dcc_rate = 1;
>> -}
>> -
>> -/*
>> - * If the pipe is not blending (i.e. pipe_ctx->top pipe == null) then its
>> - * hsplit group is equal to its own pipe ID
>> - * Otherwise, all pipes part of the same blending tree have the same hsplit group
>> - * ID as the top most pipe
>> - *
>> - * If the pipe ctx is ODM combined, then similar logic follows
>> - */
>> -static void populate_hsplit_group_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe)
>> -{
>> - e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx;
>> -
>> - if (dc_pipe_ctx->top_pipe && dc_pipe_ctx->top_pipe->plane_state
>> - == dc_pipe_ctx->plane_state) {
>> - struct pipe_ctx *first_pipe = dc_pipe_ctx->top_pipe;
>> - int split_idx = 0;
>> -
>> - while (first_pipe->top_pipe && first_pipe->top_pipe->plane_state
>> - == dc_pipe_ctx->plane_state) {
>> - first_pipe = first_pipe->top_pipe;
>> - split_idx++;
>> - }
>> -
>> - /* Treat 4to1 mpc combine as an mpo of 2 2-to-1 combines */
>> - if (split_idx == 0)
>> - e2e_pipe->pipe.src.hsplit_grp = first_pipe->pipe_idx;
>> - else if (split_idx == 1)
>> - e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx;
>> - else if (split_idx == 2)
>> - e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->top_pipe->pipe_idx;
>> -
>> - } else if (dc_pipe_ctx->prev_odm_pipe) {
>> - struct pipe_ctx *first_pipe = dc_pipe_ctx->prev_odm_pipe;
>> -
>> - while (first_pipe->prev_odm_pipe)
>> - first_pipe = first_pipe->prev_odm_pipe;
>> - e2e_pipe->pipe.src.hsplit_grp = first_pipe->pipe_idx;
>> - }
>> -}
>> -
>> -static void populate_dml_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe, int always_scale)
>> -{
>> - const struct dc_plane_state *pln = dc_pipe_ctx->plane_state;
>> - const struct scaler_data *scl = &dc_pipe_ctx->plane_res.scl_data;
>> -
>> - e2e_pipe->pipe.src.immediate_flip = pln->flip_immediate;
>> - e2e_pipe->pipe.src.is_hsplit = (dc_pipe_ctx->bottom_pipe && dc_pipe_ctx->bottom_pipe->plane_state == pln)
>> - || (dc_pipe_ctx->top_pipe && dc_pipe_ctx->top_pipe->plane_state == pln)
>> - || e2e_pipe->pipe.dest.odm_combine != dm_odm_combine_mode_disabled;
>> -
>> - /* stereo is not split */
>> - if (pln->stereo_format == PLANE_STEREO_FORMAT_SIDE_BY_SIDE ||
>> - pln->stereo_format == PLANE_STEREO_FORMAT_TOP_AND_BOTTOM) {
>> - e2e_pipe->pipe.src.is_hsplit = false;
>> - e2e_pipe->pipe.src.hsplit_grp = dc_pipe_ctx->pipe_idx;
>> - }
>> -
>> - e2e_pipe->pipe.src.source_scan = pln->rotation == ROTATION_ANGLE_90
>> - || pln->rotation == ROTATION_ANGLE_270 ? dm_vert : dm_horz;
>> - e2e_pipe->pipe.src.viewport_y_y = scl->viewport.y;
>> - e2e_pipe->pipe.src.viewport_y_c = scl->viewport_c.y;
>> - e2e_pipe->pipe.src.viewport_width = scl->viewport.width;
>> - e2e_pipe->pipe.src.viewport_width_c = scl->viewport_c.width;
>> - e2e_pipe->pipe.src.viewport_height = scl->viewport.height;
>> - e2e_pipe->pipe.src.viewport_height_c = scl->viewport_c.height;
>> - e2e_pipe->pipe.src.viewport_width_max = pln->src_rect.width;
>> - e2e_pipe->pipe.src.viewport_height_max = pln->src_rect.height;
>> - e2e_pipe->pipe.src.surface_width_y = pln->plane_size.surface_size.width;
>> - e2e_pipe->pipe.src.surface_height_y = pln->plane_size.surface_size.height;
>> - e2e_pipe->pipe.src.surface_width_c = pln->plane_size.chroma_size.width;
>> - e2e_pipe->pipe.src.surface_height_c = pln->plane_size.chroma_size.height;
>> -
>> - if (pln->format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA
>> - || pln->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
>> - e2e_pipe->pipe.src.data_pitch = pln->plane_size.surface_pitch;
>> - e2e_pipe->pipe.src.data_pitch_c = pln->plane_size.chroma_pitch;
>> - e2e_pipe->pipe.src.meta_pitch = pln->dcc.meta_pitch;
>> - e2e_pipe->pipe.src.meta_pitch_c = pln->dcc.meta_pitch_c;
>> - } else {
>> - e2e_pipe->pipe.src.data_pitch = pln->plane_size.surface_pitch;
>> - e2e_pipe->pipe.src.meta_pitch = pln->dcc.meta_pitch;
>> - }
>> - e2e_pipe->pipe.src.dcc = pln->dcc.enable;
>> - e2e_pipe->pipe.src.dcc_rate = 1;
>> - e2e_pipe->pipe.dest.recout_width = scl->recout.width;
>> - e2e_pipe->pipe.dest.recout_height = scl->recout.height;
>> - e2e_pipe->pipe.dest.full_recout_height = scl->recout.height;
>> - e2e_pipe->pipe.dest.full_recout_width = scl->recout.width;
>> - if (e2e_pipe->pipe.dest.odm_combine == dm_odm_combine_mode_2to1)
>> - e2e_pipe->pipe.dest.full_recout_width *= 2;
>> - else if (e2e_pipe->pipe.dest.odm_combine == dm_odm_combine_mode_4to1)
>> - e2e_pipe->pipe.dest.full_recout_width *= 4;
>> - else {
>> - struct pipe_ctx *split_pipe = dc_pipe_ctx->bottom_pipe;
>> -
>> - while (split_pipe && split_pipe->plane_state == pln) {
>> - e2e_pipe->pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width;
>> - split_pipe = split_pipe->bottom_pipe;
>> - }
>> - split_pipe = dc_pipe_ctx->top_pipe;
>> - while (split_pipe && split_pipe->plane_state == pln) {
>> - e2e_pipe->pipe.dest.full_recout_width += split_pipe->plane_res.scl_data.recout.width;
>> - split_pipe = split_pipe->top_pipe;
>> - }
>> - }
>> -
>> - e2e_pipe->pipe.scale_ratio_depth.lb_depth = dm_lb_16;
>> - e2e_pipe->pipe.scale_ratio_depth.hscl_ratio = (double) scl->ratios.horz.value / (1ULL<<32);
>> - e2e_pipe->pipe.scale_ratio_depth.hscl_ratio_c = (double) scl->ratios.horz_c.value / (1ULL<<32);
>> - e2e_pipe->pipe.scale_ratio_depth.vscl_ratio = (double) scl->ratios.vert.value / (1ULL<<32);
>> - e2e_pipe->pipe.scale_ratio_depth.vscl_ratio_c = (double) scl->ratios.vert_c.value / (1ULL<<32);
>> - e2e_pipe->pipe.scale_ratio_depth.scl_enable =
>> - scl->ratios.vert.value != dc_fixpt_one.value
>> - || scl->ratios.horz.value != dc_fixpt_one.value
>> - || scl->ratios.vert_c.value != dc_fixpt_one.value
>> - || scl->ratios.horz_c.value != dc_fixpt_one.value /*Lb only or Full scl*/
>> - || always_scale; /*support always scale*/
>> - e2e_pipe->pipe.scale_taps.htaps = scl->taps.h_taps;
>> - e2e_pipe->pipe.scale_taps.htaps_c = scl->taps.h_taps_c;
>> - e2e_pipe->pipe.scale_taps.vtaps = scl->taps.v_taps;
>> - e2e_pipe->pipe.scale_taps.vtaps_c = scl->taps.v_taps_c;
>> -
>> - /* Currently compat_level is not defined. Commenting it until further resolution
>> - * if (pln->compat_level == DC_LEGACY_TILING_ADDR_GEN_TWO) {
>> - swizzle_to_dml_params(pln->tiling_info.gfx9.swizzle,
>> - &e2e_pipe->pipe.src.sw_mode);
>> - e2e_pipe->pipe.src.macro_tile_size =
>> - swizzle_mode_to_macro_tile_size(pln->tiling_info.gfx9.swizzle);
>> - } else {
>> - gfx10array_mode_to_dml_params(pln->tiling_info.gfx10compatible.array_mode,
>> - pln->compat_level,
>> - &e2e_pipe->pipe.src.sw_mode);
>> - e2e_pipe->pipe.src.macro_tile_size = dm_4k_tile;
>> - }*/
>> -
>> - e2e_pipe->pipe.src.source_format = dc_source_format_to_dml_source_format(pln->format);
>> -}
>> -
>> -static void populate_dml_cursor_parameters_from_dc_pipe_ctx (const struct pipe_ctx *dc_pipe_ctx, struct _vcs_dpi_display_e2e_pipe_params_st *e2e_pipe)
>> -{
>> - /*
>> - * For graphic plane, cursor number is 1, nv12 is 0
>> - * bw calculations due to cursor on/off
>> - */
>> - if (dc_pipe_ctx->plane_state &&
>> - (dc_pipe_ctx->plane_state->address.type == PLN_ADDR_TYPE_VIDEO_PROGRESSIVE ||
>> - dc_pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM))
>> - e2e_pipe->pipe.src.num_cursors = 0;
>> - else
>> - e2e_pipe->pipe.src.num_cursors = 1;
>> -
>> - e2e_pipe->pipe.src.cur0_src_width = 256;
>> - e2e_pipe->pipe.src.cur0_bpp = dm_cur_32bit;
>> -}
>> -
>> -static int populate_dml_pipes_from_context_base(
>> - struct dc *dc,
>> - struct dc_state *context,
>> - display_e2e_pipe_params_st *pipes,
>> - bool fast_validate)
>> -{
>> - int pipe_cnt, i;
>> - bool synchronized_vblank = true;
>> - struct resource_context *res_ctx = &context->res_ctx;
>> -
>> - for (i = 0, pipe_cnt = -1; i < dc->res_pool->pipe_count; i++) {
>> - if (!res_ctx->pipe_ctx[i].stream)
>> - continue;
>> -
>> - if (pipe_cnt < 0) {
>> - pipe_cnt = i;
>> - continue;
>> - }
>> -
>> - if (res_ctx->pipe_ctx[pipe_cnt].stream == res_ctx->pipe_ctx[i].stream)
>> - continue;
>> -
>> - if (dc->debug.disable_timing_sync ||
>> - (!resource_are_streams_timing_synchronizable(
>> - res_ctx->pipe_ctx[pipe_cnt].stream,
>> - res_ctx->pipe_ctx[i].stream) &&
>> - !resource_are_vblanks_synchronizable(
>> - res_ctx->pipe_ctx[pipe_cnt].stream,
>> - res_ctx->pipe_ctx[i].stream))) {
>> - synchronized_vblank = false;
>> - break;
>> - }
>> - }
>> -
>> - for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct dc_crtc_timing *timing = &res_ctx->pipe_ctx[i].stream->timing;
>> -
>> - struct audio_check aud_check = {0};
>> - if (!res_ctx->pipe_ctx[i].stream)
>> - continue;
>> -
>> - /* todo:
>> - pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = 0;
>> - pipes[pipe_cnt].pipe.src.dcc = 0;
>> - pipes[pipe_cnt].pipe.src.vm = 0;*/
>> -
>> - pipes[pipe_cnt].clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
>> -
>> - pipes[pipe_cnt].dout.dsc_enable = res_ctx->pipe_ctx[i].stream->timing.flags.DSC;
>> - /* todo: rotation?*/
>> - pipes[pipe_cnt].dout.dsc_slices = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.num_slices_h;
>> - if (res_ctx->pipe_ctx[i].stream->use_dynamic_meta) {
>> - pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = true;
>> - /* 1/2 vblank */
>> - pipes[pipe_cnt].pipe.src.dynamic_metadata_lines_before_active =
>> - (timing->v_total - timing->v_addressable
>> - - timing->v_border_top - timing->v_border_bottom) / 2;
>> - /* 36 bytes dp, 32 hdmi */
>> - pipes[pipe_cnt].pipe.src.dynamic_metadata_xmit_bytes =
>> - dc_is_dp_signal(res_ctx->pipe_ctx[i].stream->signal) ? 36 : 32;
>> - }
>> - pipes[pipe_cnt].pipe.dest.synchronized_vblank_all_planes = synchronized_vblank;
>> -
>> - dc_timing_to_dml_timing(timing, &pipes[pipe_cnt].pipe.dest);
>> - pipes[pipe_cnt].pipe.dest.vtotal_min = res_ctx->pipe_ctx[i].stream->adjust.v_total_min;
>> - pipes[pipe_cnt].pipe.dest.vtotal_max = res_ctx->pipe_ctx[i].stream->adjust.v_total_max;
>> -
>> - pipes[pipe_cnt].pipe.dest.otg_inst = res_ctx->pipe_ctx[i].stream_res.tg->inst;
>> -
>> - pipes[pipe_cnt].pipe.dest.odm_combine = get_dml_odm_combine(&res_ctx->pipe_ctx[i]);
>> -
>> - populate_hsplit_group_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt]);
>> -
>> - pipes[pipe_cnt].dout.dp_lanes = 4;
>> - pipes[pipe_cnt].dout.is_virtual = 0;
>> - pipes[pipe_cnt].dout.output_type = get_dml_output_type(res_ctx->pipe_ctx[i].stream->signal);
>> - if (pipes[pipe_cnt].dout.output_type < 0) {
>> - pipes[pipe_cnt].dout.output_type = dm_dp;
>> - pipes[pipe_cnt].dout.is_virtual = 1;
>> - }
>> -
>> - populate_color_depth_and_encoding_from_timing(&res_ctx->pipe_ctx[i].stream->timing, &pipes[pipe_cnt].dout);
>> -
>> - if (res_ctx->pipe_ctx[i].stream->timing.flags.DSC)
>> - pipes[pipe_cnt].dout.output_bpp = res_ctx->pipe_ctx[i].stream->timing.dsc_cfg.bits_per_pixel / 16.0;
>> -
>> - /* todo: default max for now, until there is logic reflecting this in dc*/
>> - pipes[pipe_cnt].dout.dsc_input_bpc = 12;
>> - /*fill up the audio sample rate (unit in kHz)*/
>> - get_audio_check(&res_ctx->pipe_ctx[i].stream->audio_info, &aud_check);
>> - pipes[pipe_cnt].dout.max_audio_sample_rate = aud_check.max_audiosample_rate / 1000;
>> -
>> - populate_dml_cursor_parameters_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt]);
>> -
>> - if (!res_ctx->pipe_ctx[i].plane_state) {
>> - populate_default_plane_from_timing(timing, &pipes[pipe_cnt].pipe);
>> - } else {
>> - populate_dml_from_dc_pipe_ctx(&res_ctx->pipe_ctx[i], &pipes[pipe_cnt], dc->debug.always_scale);
>> - }
>> -
>> - pipe_cnt++;
>> - }
>> -
>> - /* populate writeback information */
>> - if (dc->res_pool)
>> - dc->res_pool->funcs->populate_dml_writeback_from_context(dc, res_ctx, pipes);
>> -
>> - return pipe_cnt;
>> -}
>> -
>> -static int dml_populate_dml_pipes_from_context(
>> - struct dc *dc, struct dc_state *context,
>> - display_e2e_pipe_params_st *pipes,
>> - bool fast_validate)
>> -{
>> - int i, pipe_cnt;
>> - struct resource_context *res_ctx = &context->res_ctx;
>> - struct pipe_ctx *pipe = NULL; // Fix potentially uninitialized error from VS
>> -
>> - populate_dml_pipes_from_context_base(dc, context, pipes, fast_validate);
>> -
>> - for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct dc_crtc_timing *timing;
>> -
>> - if (!res_ctx->pipe_ctx[i].stream)
>> - continue;
>> - pipe = &res_ctx->pipe_ctx[i];
>> - timing = &pipe->stream->timing;
>> -
>> - pipes[pipe_cnt].pipe.src.gpuvm = true;
>> - pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_luma = 0;
>> - pipes[pipe_cnt].pipe.src.dcc_fraction_of_zs_req_chroma = 0;
>> - pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
>> -
>> - pipes[pipe_cnt].dout.dsc_input_bpc = 0;
>> - if (pipes[pipe_cnt].dout.dsc_enable) {
>> - switch (timing->display_color_depth) {
>> - case COLOR_DEPTH_888:
>> - pipes[pipe_cnt].dout.dsc_input_bpc = 8;
>> - break;
>> - case COLOR_DEPTH_101010:
>> - pipes[pipe_cnt].dout.dsc_input_bpc = 10;
>> - break;
>> - case COLOR_DEPTH_121212:
>> - pipes[pipe_cnt].dout.dsc_input_bpc = 12;
>> - break;
>> - default:
>> - ASSERT(0);
>> - break;
>> - }
>> - }
>> - pipe_cnt++;
>> - }
>> - dc->config.enable_4to1MPC = false;
>> - if (pipe_cnt == 1 && pipe->plane_state && !dc->debug.disable_z9_mpc) {
>> - if (is_dual_plane(pipe->plane_state->format)
>> - && pipe->plane_state->src_rect.width <= 1920 && pipe->plane_state->src_rect.height <= 1080) {
>> - dc->config.enable_4to1MPC = true;
>> - } else if (!is_dual_plane(pipe->plane_state->format)) {
>> - context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;
>> - pipes[0].pipe.src.unbounded_req_mode = true;
>> - }
>> - }
>> -
>> - return pipe_cnt;
>> -}
>> -
>> -static void dml_full_validate_bw_helper(struct dc *dc,
>> - struct dc_state *context,
>> - display_e2e_pipe_params_st *pipes,
>> - int *vlevel,
>> - int *split,
>> - bool *merge,
>> - int *pipe_cnt)
>> -{
>> - struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
>> -
>> - /*
>> - * DML favors voltage over p-state, but we're more interested in
>> - * supporting p-state over voltage. We can't support p-state in
>> - * prefetch mode > 0 so try capping the prefetch mode to start.
>> - */
>> - context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank =
>> - dm_allow_self_refresh_and_mclk_switch;
>> - *vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
>> - /* This may adjust vlevel and maxMpcComb */
>> - if (*vlevel < context->bw_ctx.dml.soc.num_states)
>> - *vlevel = dml_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge);
>> -
>> - /* Conditions for setting up phantom pipes for SubVP:
>> - * 1. Not force disable SubVP
>> - * 2. Full update (i.e. !fast_validate)
>> - * 3. Enough pipes are available to support SubVP (TODO: Which pipes will use VACTIVE / VBLANK / SUBVP?)
>> - * 4. Display configuration passes validation
>> - * 5. (Config doesn't support MCLK in VACTIVE/VBLANK || dc->debug.force_subvp_mclk_switch)
>> - */
>> - if (!dc->debug.force_disable_subvp &&
>> - dml_enough_pipes_for_subvp(dc, context) &&
>> - *vlevel < context->bw_ctx.dml.soc.num_states &&
>> - (vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported ||
>> - dc->debug.force_subvp_mclk_switch)) {
>> -
>> - dml_add_phantom_pipes(dc, context);
>> -
>> - /* Create input to DML based on new context which includes phantom pipes
>> - * TODO: Input to DML should mark which pipes are phantom
>> - */
>> - *pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, false);
>> - *vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, *pipe_cnt);
>> - if (*vlevel < context->bw_ctx.dml.soc.num_states) {
>> - memset(split, 0, MAX_PIPES * sizeof(*split));
>> - memset(merge, 0, MAX_PIPES * sizeof(*merge));
>> - *vlevel = dml_validate_apply_pipe_split_flags(dc, context, *vlevel, split, merge);
>> - }
>> -
>> - // If SubVP pipe config is unsupported (or cannot be used for UCLK switching)
>> - // remove phantom pipes and repopulate dml pipes
>> - if (*vlevel == context->bw_ctx.dml.soc.num_states ||
>> - vba->DRAMClockChangeSupport[*vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) {
>> - dml_remove_phantom_pipes(dc, context);
>> - *pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, false);
>> - }
>> - }
>> -}
>> -
>> -static void dcn20_adjust_adaptive_sync_v_startup(
>> - const struct dc_crtc_timing *dc_crtc_timing, int *vstartup_start)
>> -{
>> - struct dc_crtc_timing patched_crtc_timing;
>> - uint32_t asic_blank_end = 0;
>> - uint32_t asic_blank_start = 0;
>> - uint32_t newVstartup = 0;
>> -
>> - patched_crtc_timing = *dc_crtc_timing;
>> -
>> - if (patched_crtc_timing.flags.INTERLACE == 1) {
>> - if (patched_crtc_timing.v_front_porch < 2)
>> - patched_crtc_timing.v_front_porch = 2;
>> - } else {
>> - if (patched_crtc_timing.v_front_porch < 1)
>> - patched_crtc_timing.v_front_porch = 1;
>> - }
>> -
>> - /* blank_start = frame end - front porch */
>> - asic_blank_start = patched_crtc_timing.v_total -
>> - patched_crtc_timing.v_front_porch;
>> -
>> - /* blank_end = blank_start - active */
>> - asic_blank_end = asic_blank_start -
>> - patched_crtc_timing.v_border_bottom -
>> - patched_crtc_timing.v_addressable -
>> - patched_crtc_timing.v_border_top;
>> -
>> - newVstartup = asic_blank_end + (patched_crtc_timing.v_total - asic_blank_start);
>> -
>> - *vstartup_start = ((newVstartup > *vstartup_start) ? newVstartup : *vstartup_start);
>> -}
>> -
>> -static bool is_dp_128b_132b_signal(struct pipe_ctx *pipe_ctx)
>> -{
>> - 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));
>> -}
>> -
>> -static bool is_dtbclk_required(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_dp_128b_132b_signal(&context->res_ctx.pipe_ctx[i]))
>> - return true;
>> - }
>> - return false;
>> -}
>> -
>> -static void dml_update_soc_for_wm_a(struct dc *dc, struct dc_state *context)
>> -{
>> - if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid) {
>> - context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
>> - context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_enter_plus_exit_time_us;
>> - context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_exit_time_us;
>> - context->bw_ctx.dml.soc.fclk_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.fclk_change_latency_us;
>> - }
>> -}
>> -
>> -static bool dml_internal_validate(
>> - struct dc *dc,
>> - struct dc_state *context,
>> - display_e2e_pipe_params_st *pipes,
>> - int *pipe_cnt_out,
>> - int *vlevel_out,
>> - bool fast_validate)
>> -{
>> - bool out = false;
>> - bool repopulate_pipes = false;
>> - int split[MAX_PIPES] = { 0 };
>> - bool merge[MAX_PIPES] = { false };
>> - bool newly_split[MAX_PIPES] = { false };
>> - int pipe_cnt, i, pipe_idx, vlevel;
>> - struct vba_vars_st *vba = &context->bw_ctx.dml.vba;
>> -
>> - ASSERT(pipes);
>> - if (!pipes)
>> - return false;
>> -
>> - // For each full update, remove all existing phantom pipes first
>> - dml_remove_phantom_pipes(dc, context);
>> -
>> - dml_update_soc_for_wm_a(dc, context);
>> -
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> -
>> - if (pipe->plane_state) {
>> - // On initial pass through DML, we intend to use MALL for SS on all
>> - // (non-PSR) surfaces with none using MALL for P-State
>> - // 'mall_plane_config': is not a member of 'dc_plane_state' - commenting it out till mall_plane_config gets supported in dc_plant_state
>> - //if (pipe->stream && pipe->stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED)
>> - // pipe->plane_state->mall_plane_config.use_mall_for_ss = true;
>> - }
>> - }
>> - pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
>> -
>> - if (!pipe_cnt) {
>> - out = true;
>> - goto validate_out;
>> - }
>> -
>> - dml_log_pipe_params(&context->bw_ctx.dml, pipes, pipe_cnt);
>> -
>> - if (!fast_validate) {
>> - dml_full_validate_bw_helper(dc, context, pipes, &vlevel, split, merge, &pipe_cnt);
>> - }
>> -
>> - if (fast_validate || vlevel == context->bw_ctx.dml.soc.num_states ||
>> - vba->DRAMClockChangeSupport[vlevel][vba->maxMpcComb] == dm_dram_clock_change_unsupported) {
>> - /*
>> - * If mode is unsupported or there's still no p-state support then
>> - * fall back to favoring voltage.
>> - *
>> - * We don't actually support prefetch mode 2, so require that we
>> - * at least support prefetch mode 1.
>> - */
>> - context->bw_ctx.dml.soc.allow_dram_self_refresh_or_dram_clock_change_in_vblank =
>> - dm_allow_self_refresh;
>> -
>> - vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
>> - if (vlevel < context->bw_ctx.dml.soc.num_states) {
>> - memset(split, 0, sizeof(split));
>> - memset(merge, 0, sizeof(merge));
>> - vlevel = dml_validate_apply_pipe_split_flags(dc, context, vlevel, split, merge);
>> - }
>> - }
>> -
>> - dml_log_mode_support_params(&context->bw_ctx.dml);
>> -
>> - if (vlevel == context->bw_ctx.dml.soc.num_states)
>> - goto validate_fail;
>> -
>> - for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> - struct pipe_ctx *mpo_pipe = pipe->bottom_pipe;
>> -
>> - if (!pipe->stream)
>> - continue;
>> -
>> - /* We only support full screen mpo with ODM */
>> - if (vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled
>> - && pipe->plane_state && mpo_pipe
>> - && memcmp(&mpo_pipe->plane_res.scl_data.recout,
>> - &pipe->plane_res.scl_data.recout,
>> - sizeof(struct rect)) != 0) {
>> - ASSERT(mpo_pipe->plane_state != pipe->plane_state);
>> - goto validate_fail;
>> - }
>> - pipe_idx++;
>> - }
>> -
>> - /* merge pipes if necessary */
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> -
>> - /*skip pipes that don't need merging*/
>> - if (!merge[i])
>> - continue;
>> -
>> - /* if ODM merge we ignore mpc tree, mpo pipes will have their own flags */
>> - if (pipe->prev_odm_pipe) {
>> - /*split off odm pipe*/
>> - pipe->prev_odm_pipe->next_odm_pipe = pipe->next_odm_pipe;
>> - if (pipe->next_odm_pipe)
>> - pipe->next_odm_pipe->prev_odm_pipe = pipe->prev_odm_pipe;
>> -
>> - pipe->bottom_pipe = NULL;
>> - pipe->next_odm_pipe = NULL;
>> - pipe->plane_state = NULL;
>> - pipe->stream = NULL;
>> - pipe->top_pipe = NULL;
>> - pipe->prev_odm_pipe = NULL;
>> - if (pipe->stream_res.dsc)
>> - dml_release_dsc(&context->res_ctx, dc->res_pool, &pipe->stream_res.dsc);
>> - memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
>> - memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
>> - repopulate_pipes = true;
>> - } else if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) {
>> - struct pipe_ctx *top_pipe = pipe->top_pipe;
>> - struct pipe_ctx *bottom_pipe = pipe->bottom_pipe;
>> -
>> - top_pipe->bottom_pipe = bottom_pipe;
>> - if (bottom_pipe)
>> - bottom_pipe->top_pipe = top_pipe;
>> -
>> - pipe->top_pipe = NULL;
>> - pipe->bottom_pipe = NULL;
>> - pipe->plane_state = NULL;
>> - pipe->stream = NULL;
>> - memset(&pipe->plane_res, 0, sizeof(pipe->plane_res));
>> - memset(&pipe->stream_res, 0, sizeof(pipe->stream_res));
>> - repopulate_pipes = true;
>> - } else
>> - ASSERT(0); /* Should never try to merge master pipe */
>> -
>> - }
>> -
>> - for (i = 0, pipe_idx = -1; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> - struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
>> - struct pipe_ctx *hsplit_pipe = NULL;
>> - bool odm;
>> - int old_index = -1;
>> -
>> - if (!pipe->stream || newly_split[i])
>> - continue;
>> -
>> - pipe_idx++;
>> - odm = vba->ODMCombineEnabled[vba->pipe_plane[pipe_idx]] != dm_odm_combine_mode_disabled;
>> -
>> - if (!pipe->plane_state && !odm)
>> - continue;
>> -
>> - if (split[i]) {
>> - if (odm) {
>> - if (split[i] == 4 && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe)
>> - old_index = old_pipe->next_odm_pipe->next_odm_pipe->pipe_idx;
>> - else if (old_pipe->next_odm_pipe)
>> - old_index = old_pipe->next_odm_pipe->pipe_idx;
>> - } else {
>> - if (split[i] == 4 && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe &&
>> - old_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
>> - old_index = old_pipe->bottom_pipe->bottom_pipe->pipe_idx;
>> - else if (old_pipe->bottom_pipe &&
>> - old_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
>> - old_index = old_pipe->bottom_pipe->pipe_idx;
>> - }
>> - hsplit_pipe = dml_find_split_pipe(dc, context, old_index);
>> - ASSERT(hsplit_pipe);
>> - if (!hsplit_pipe)
>> - goto validate_fail;
>> -
>> - if (!dml_split_stream_for_mpc_or_odm(
>> - dc, &context->res_ctx,
>> - pipe, hsplit_pipe, odm))
>> - goto validate_fail;
>> -
>> - newly_split[hsplit_pipe->pipe_idx] = true;
>> - repopulate_pipes = true;
>> - }
>> - if (split[i] == 4) {
>> - struct pipe_ctx *pipe_4to1;
>> -
>> - if (odm && old_pipe->next_odm_pipe)
>> - old_index = old_pipe->next_odm_pipe->pipe_idx;
>> - else if (!odm && old_pipe->bottom_pipe &&
>> - old_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
>> - old_index = old_pipe->bottom_pipe->pipe_idx;
>> - else
>> - old_index = -1;
>> - pipe_4to1 = dml_find_split_pipe(dc, context, old_index);
>> - ASSERT(pipe_4to1);
>> - if (!pipe_4to1)
>> - goto validate_fail;
>> - if (!dml_split_stream_for_mpc_or_odm(
>> - dc, &context->res_ctx,
>> - pipe, pipe_4to1, odm))
>> - goto validate_fail;
>> - newly_split[pipe_4to1->pipe_idx] = true;
>> -
>> - if (odm && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe
>> - && old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe)
>> - old_index = old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe->pipe_idx;
>> - else if (!odm && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe &&
>> - old_pipe->bottom_pipe->bottom_pipe->bottom_pipe &&
>> - old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state)
>> - old_index = old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx;
>> - else
>> - old_index = -1;
>> - pipe_4to1 = dml_find_split_pipe(dc, context, old_index);
>> - ASSERT(pipe_4to1);
>> - if (!pipe_4to1)
>> - goto validate_fail;
>> - if (!dml_split_stream_for_mpc_or_odm(
>> - dc, &context->res_ctx,
>> - hsplit_pipe, pipe_4to1, odm))
>> - goto validate_fail;
>> - newly_split[pipe_4to1->pipe_idx] = true;
>> - }
>> - if (odm)
>> - dml_build_mapped_resource(dc, context, pipe->stream);
>> - }
>> -
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
>> -
>> - if (pipe->plane_state) {
>> - if (!resource_build_scaling_params(pipe))
>> - goto validate_fail;
>> - }
>> - }
>> -
>> - /* Actual dsc count per stream dsc validation*/
>> - if (!dml_validate_dsc(dc, context)) {
>> - vba->ValidationStatus[vba->soc.num_states] = DML_FAIL_DSC_VALIDATION_FAILURE;
>> - goto validate_fail;
>> - }
>> -
>> - if (repopulate_pipes)
>> - pipe_cnt = dml_populate_dml_pipes_from_context(dc, context, pipes, fast_validate);
>> - *vlevel_out = vlevel;
>> - *pipe_cnt_out = pipe_cnt;
>> -
>> - out = true;
>> - goto validate_out;
>> -
>> -validate_fail:
>> - out = false;
>> -
>> -validate_out:
>> - return out;
>> -}
>> -
>> -static void dml_calculate_dlg_params(
>> - struct dc *dc, struct dc_state *context,
>> - display_e2e_pipe_params_st *pipes,
>> - int pipe_cnt,
>> - int vlevel)
>> -{
>> - int i, pipe_idx;
>> - int plane_count;
>> -
>> - /* Writeback MCIF_WB arbitration parameters */
>> - if (dc->res_pool)
>> - dc->res_pool->funcs->set_mcif_arb_params(dc, context, pipes, pipe_cnt);
>> -
>> - context->bw_ctx.bw.dcn.clk.dispclk_khz = context->bw_ctx.dml.vba.DISPCLK * 1000;
>> - context->bw_ctx.bw.dcn.clk.dcfclk_khz = context->bw_ctx.dml.vba.DCFCLK * 1000;
>> - context->bw_ctx.bw.dcn.clk.socclk_khz = context->bw_ctx.dml.vba.SOCCLK * 1000;
>> - context->bw_ctx.bw.dcn.clk.dramclk_khz = context->bw_ctx.dml.vba.DRAMSpeed * 1000 / 16;
>> - context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = context->bw_ctx.dml.vba.DCFCLKDeepSleep * 1000;
>> - context->bw_ctx.bw.dcn.clk.fclk_khz = context->bw_ctx.dml.vba.FabricClock * 1000;
>> - context->bw_ctx.bw.dcn.clk.p_state_change_support =
>> - context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb]
>> - != dm_dram_clock_change_unsupported;
>> -
>> - context->bw_ctx.bw.dcn.clk.dppclk_khz = 0;
>> - /* 'z9_support': is not a member of 'dc_clocks' - Commenting out till we have this support in dc_clocks
>> - * context->bw_ctx.bw.dcn.clk.z9_support = (context->bw_ctx.dml.vba.StutterPeriod > 5000.0) ?
>> - DCN_Z9_SUPPORT_ALLOW : DCN_Z9_SUPPORT_DISALLOW;
>> - */
>> - plane_count = 0;
>> - for (i = 0; i < dc->res_pool->pipe_count; i++) {
>> - if (context->res_ctx.pipe_ctx[i].plane_state)
>> - plane_count++;
>> - }
>> -
>> - /* Commented out as per above error for now.
>> - if (plane_count == 0)
>> - context->bw_ctx.bw.dcn.clk.z9_support = DCN_Z9_SUPPORT_ALLOW;
>> - */
>> - context->bw_ctx.bw.dcn.clk.dtbclk_en = is_dtbclk_required(dc, context);
>> - context->bw_ctx.bw.dcn.clk.fclk_p_state_change_support =
>> - context->bw_ctx.dml.vba.FCLKChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
>> - 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;
>> -
>> - for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
>> - if (!context->res_ctx.pipe_ctx[i].stream)
>> - continue;
>> - pipes[pipe_idx].pipe.dest.vstartup_start = get_vstartup(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
>> - pipes[pipe_idx].pipe.dest.vupdate_offset = get_vupdate_offset(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
>> - pipes[pipe_idx].pipe.dest.vupdate_width = get_vupdate_width(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
>> - pipes[pipe_idx].pipe.dest.vready_offset = get_vready_offset(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
>> - if (context->res_ctx.pipe_ctx[i].stream->mall_stream_config.type == SUBVP_PHANTOM) {
>> - // Phantom pipe requires that DET_SIZE = 0 and no unbounded requests
>> - context->res_ctx.pipe_ctx[i].det_buffer_size_kb = 0;
>> - context->res_ctx.pipe_ctx[i].unbounded_req = false;
>> - } else {
>> - context->res_ctx.pipe_ctx[i].det_buffer_size_kb = context->bw_ctx.dml.ip.det_buffer_size_kbytes;
>> - context->res_ctx.pipe_ctx[i].unbounded_req = pipes[pipe_idx].pipe.src.unbounded_req_mode;
>> - }
>> -
>> - if (context->bw_ctx.bw.dcn.clk.dppclk_khz < pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
>> - context->bw_ctx.bw.dcn.clk.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
>> - context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz =
>> - pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
>> - context->res_ctx.pipe_ctx[i].pipe_dlg_param = pipes[pipe_idx].pipe.dest;
>> - pipe_idx++;
>> - }
>> - /*save a original dppclock copy*/
>> - 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 = context->bw_ctx.dml.soc.clock_limits[vlevel].dppclk_mhz * 1000;
>> - context->bw_ctx.bw.dcn.clk.max_supported_dispclk_khz = context->bw_ctx.dml.soc.clock_limits[vlevel].dispclk_mhz * 1000;
>> - context->bw_ctx.bw.dcn.compbuf_size_kb = context->bw_ctx.dml.ip.config_return_buffer_size_in_kbytes
>> - - context->bw_ctx.dml.ip.det_buffer_size_kbytes * pipe_idx;
>> -
>> - for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
>> - bool cstate_en = context->bw_ctx.dml.vba.PrefetchMode[vlevel][context->bw_ctx.dml.vba.maxMpcComb] != 2;
>> -
>> - if (!context->res_ctx.pipe_ctx[i].stream)
>> - continue;
>> -
>> - context->bw_ctx.dml.funcs.rq_dlg_get_dlg_reg(&context->bw_ctx.dml,
>> - &context->res_ctx.pipe_ctx[i].dlg_regs,
>> - &context->res_ctx.pipe_ctx[i].ttu_regs,
>> - pipes,
>> - pipe_cnt,
>> - pipe_idx,
>> - cstate_en,
>> - context->bw_ctx.bw.dcn.clk.p_state_change_support,
>> - false, false, true);
>> -
>> - context->bw_ctx.dml.funcs.rq_dlg_get_rq_reg(&context->bw_ctx.dml,
>> - &context->res_ctx.pipe_ctx[i].rq_regs,
>> - &pipes[pipe_idx].pipe);
>> - pipe_idx++;
>> - }
>> -}
>> -
>> -static void dml_calculate_wm_and_dlg(
>> - struct dc *dc, struct dc_state *context,
>> - display_e2e_pipe_params_st *pipes,
>> - int pipe_cnt,
>> - int vlevel)
>> -{
>> - int i, pipe_idx, vlevel_temp = 0;
>> -
>> - double dcfclk = context->bw_ctx.dml.soc.clock_limits[0].dcfclk_mhz;
>> - double dcfclk_from_validation = context->bw_ctx.dml.vba.DCFCLKState[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
>> - unsigned int min_dram_speed_mts = context->bw_ctx.dml.vba.DRAMSpeed;
>> - bool pstate_en = context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb] !=
>> - dm_dram_clock_change_unsupported;
>> -
>> - /* Set B:
>> - * For Set B calculations use clocks from clock_limits[2] when available i.e. when SMU is present,
>> - * otherwise use arbitrary low value from spreadsheet for DCFCLK as lower is safer for watermark
>> - * calculations to cover bootup clocks.
>> - * DCFCLK: soc.clock_limits[2] when available
>> - * UCLK: soc.clock_limits[2] when available
>> - */
>> - if (context->bw_ctx.dml.soc.num_states > 2) {
>> - vlevel_temp = 2;
>> - dcfclk = context->bw_ctx.dml.soc.clock_limits[2].dcfclk_mhz;
>> - } else
>> - dcfclk = 615; //DCFCLK Vmin_lv
>> -
>> - pipes[0].clks_cfg.voltage = vlevel_temp;
>> - pipes[0].clks_cfg.dcfclk_mhz = dcfclk;
>> - pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel_temp].socclk_mhz;
>> -
>> - if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid) {
>> - context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.pstate_latency_us;
>> - context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_enter_plus_exit_time_us;
>> - context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_exit_time_us;
>> - }
>> - context->bw_ctx.bw.dcn.watermarks.b.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.b.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.b.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.b.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - //context->bw_ctx.bw.dcn.watermarks.b.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> -
>> - /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
>> - //context->bw_ctx.bw.dcn.watermarks.b.usr_retraining = context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns / 8;
>> -
>> - /* Set D:
>> - * All clocks min.
>> - * DCFCLK: Min, as reported by PM FW when available
>> - * UCLK : Min, as reported by PM FW when available
>> - * sr_enter_exit/sr_exit should be lower than used for DRAM (TBD after bringup or later, use as decided in Clk Mgr)
>> - */
>> -
>> - if (context->bw_ctx.dml.soc.num_states > 2) {
>> - vlevel_temp = 0;
>> - dcfclk = dc->clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
>> - } else
>> - dcfclk = 615; //DCFCLK Vmin_lv
>> -
>> - pipes[0].clks_cfg.voltage = vlevel_temp;
>> - pipes[0].clks_cfg.dcfclk_mhz = dcfclk;
>> - pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel_temp].socclk_mhz;
>> -
>> - if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].valid) {
>> - context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.pstate_latency_us;
>> - context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_enter_plus_exit_time_us;
>> - context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_exit_time_us;
>> - }
>> - context->bw_ctx.bw.dcn.watermarks.d.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.d.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.d.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.d.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - //context->bw_ctx.bw.dcn.watermarks.d.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> -
>> - /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
>> - //context->bw_ctx.bw.dcn.watermarks.d.usr_retraining = context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns / 8;
>> - /* Set C, for Dummy P-State:
>> - * All clocks min.
>> - * DCFCLK: Min, as reported by PM FW, when available
>> - * UCLK : Min, as reported by PM FW, when available
>> - * pstate latency as per UCLK state dummy pstate latency
>> - */
>> - if (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid) {
>> - unsigned int min_dram_speed_mts_margin = 160;
>> -
>> - if ((!pstate_en))
>> - min_dram_speed_mts = dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz * 16;
>> -
>> - /* find largest table entry that is lower than dram speed, but lower than DPM0 still uses DPM0 */
>> - for (i = 3; i > 0; i--)
>> - if (min_dram_speed_mts + min_dram_speed_mts_margin > dc->clk_mgr->bw_params->dummy_pstate_table[i].dram_speed_mts)
>> - break;
>> -
>> - context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us;
>> - context->bw_ctx.dml.soc.dummy_pstate_latency_us = dc->clk_mgr->bw_params->dummy_pstate_table[i].dummy_pstate_latency_us;
>> - context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_enter_plus_exit_time_us;
>> - context->bw_ctx.dml.soc.sr_exit_time_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_exit_time_us;
>> - }
>> - context->bw_ctx.bw.dcn.watermarks.c.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.c.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.c.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - //context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = get_wm_usr_retraining(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> -
>> - /* Temporary, to have some fclk_pstate_change_ns and usr_retraining_ns wm values until DML is implemented */
>> - //context->bw_ctx.bw.dcn.watermarks.c.usr_retraining = context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns / 8;
>> - if ((!pstate_en) && (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid)) {
>> - /* The only difference between A and C is p-state latency, if p-state is not supported
>> - * with full p-state latency we want to calculate DLG based on dummy p-state latency,
>> - * Set A p-state watermark set to 0 previously, when p-state unsupported, for now keep as previous implementation.
>> - */
>> - context->bw_ctx.bw.dcn.watermarks.a = context->bw_ctx.bw.dcn.watermarks.c;
>> - context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = 0;
>> - } else {
>> - /* Set A:
>> - * All clocks min.
>> - * DCFCLK: Min, as reported by PM FW, when available
>> - * UCLK: Min, as reported by PM FW, when available
>> - */
>> - dml_update_soc_for_wm_a(dc, context);
>> - context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.a.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - context->bw_ctx.bw.dcn.watermarks.a.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
>> - }
>> -
>> - pipes[0].clks_cfg.voltage = vlevel;
>> - pipes[0].clks_cfg.dcfclk_mhz = dcfclk_from_validation;
>> - pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].socclk_mhz;
>> -
>> - for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
>> - if (!context->res_ctx.pipe_ctx[i].stream)
>> - continue;
>> -
>> - pipes[pipe_idx].clks_cfg.dispclk_mhz = get_dispclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt);
>> - pipes[pipe_idx].clks_cfg.dppclk_mhz = get_dppclk_calculated(&context->bw_ctx.dml, pipes, pipe_cnt, pipe_idx);
>> -
>> - if (dc->config.forced_clocks) {
>> - pipes[pipe_idx].clks_cfg.dispclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dispclk_mhz;
>> - pipes[pipe_idx].clks_cfg.dppclk_mhz = context->bw_ctx.dml.soc.clock_limits[0].dppclk_mhz;
>> - }
>> - if (dc->debug.min_disp_clk_khz > pipes[pipe_idx].clks_cfg.dispclk_mhz * 1000)
>> - pipes[pipe_idx].clks_cfg.dispclk_mhz = dc->debug.min_disp_clk_khz / 1000.0;
>> - if (dc->debug.min_dpp_clk_khz > pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
>> - pipes[pipe_idx].clks_cfg.dppclk_mhz = dc->debug.min_dpp_clk_khz / 1000.0;
>> -
>> - pipe_idx++;
>> - }
>> -
>> - context->perf_params.stutter_period_us = context->bw_ctx.dml.vba.StutterPeriod;
>> -
>> - dml_calculate_dlg_params(dc, context, pipes, pipe_cnt, vlevel);
>> -
>> - if (!pstate_en)
>> - /* Restore full p-state latency */
>> - context->bw_ctx.dml.soc.dram_clock_change_latency_us =
>> - dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us;
>> -}
>> -
>> -bool dml_validate(struct dc *dc,
>> - struct dc_state *context,
>> - bool fast_validate)
>> -{
>> - bool out = false;
>> -
>> - BW_VAL_TRACE_SETUP();
>> -
>> - int vlevel = 0;
>> - int pipe_cnt = 0;
>> - display_e2e_pipe_params_st *pipes = context->bw_ctx.dml.dml_pipe_state;
>> - DC_LOGGER_INIT(dc->ctx->logger);
>> -
>> - BW_VAL_TRACE_COUNT();
>> -
>> - out = dml_internal_validate(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
>> -
>> - if (pipe_cnt == 0)
>> - goto validate_out;
>> -
>> - if (!out)
>> - goto validate_fail;
>> -
>> - BW_VAL_TRACE_END_VOLTAGE_LEVEL();
>> -
>> - if (fast_validate) {
>> - BW_VAL_TRACE_SKIP(fast);
>> - goto validate_out;
>> - }
>> -
>> - dml_calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel);
>> -
>> - BW_VAL_TRACE_END_WATERMARKS();
>> -
>> - goto validate_out;
>> -
>> -validate_fail:
>> - DC_LOG_WARNING("Mode Validation Warning: %s failed validation.\n",
>> - dml_get_status_message(context->bw_ctx.dml.vba.ValidationStatus[context->bw_ctx.dml.vba.soc.num_states]));
>> -
>> - BW_VAL_TRACE_SKIP(fail);
>> - out = false;
>> -
>> -validate_out:
>> - BW_VAL_TRACE_FINISH();
>> -
>> - return out;
>> -}
>> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c b/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c
>> deleted file mode 100644
>> index 4ec5310a2962..000000000000
>> --- a/drivers/gpu/drm/amd/display/dc/dml/dml_wrapper_translation.c
>> +++ /dev/null
>> @@ -1,284 +0,0 @@
>> -/*
>> - * Copyright 2017 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
>> - *
>> - */
>> -
>> -#ifdef DML_WRAPPER_TRANSLATION_
>> -
>> -static void gfx10array_mode_to_dml_params(
>> - enum array_mode_values array_mode,
>> - enum legacy_tiling_compat_level compat_level,
>> - unsigned int *sw_mode)
>> -{
>> - switch (array_mode) {
>> - case DC_ARRAY_LINEAR_ALLIGNED:
>> - case DC_ARRAY_LINEAR_GENERAL:
>> - *sw_mode = dm_sw_linear;
>> - break;
>> - case DC_ARRAY_2D_TILED_THIN1:
>> -// DC_LEGACY_TILING_ADDR_GEN_ZERO - undefined as per current code hence removed
>> -#if 0
>> - if (compat_level == DC_LEGACY_TILING_ADDR_GEN_ZERO)
>> - *sw_mode = dm_sw_gfx7_2d_thin_l_vp;
>> - else
>> - *sw_mode = dm_sw_gfx7_2d_thin_gl;
>> -#endif
>> - break;
>> - default:
>> - ASSERT(0); /* Not supported */
>> - break;
>> - }
>> -}
>> -
>> -static void swizzle_to_dml_params(
>> - enum swizzle_mode_values swizzle,
>> - unsigned int *sw_mode)
>> -{
>> - switch (swizzle) {
>> - case DC_SW_LINEAR:
>> - *sw_mode = dm_sw_linear;
>> - break;
>> - case DC_SW_4KB_S:
>> - *sw_mode = dm_sw_4kb_s;
>> - break;
>> - case DC_SW_4KB_S_X:
>> - *sw_mode = dm_sw_4kb_s_x;
>> - break;
>> - case DC_SW_4KB_D:
>> - *sw_mode = dm_sw_4kb_d;
>> - break;
>> - case DC_SW_4KB_D_X:
>> - *sw_mode = dm_sw_4kb_d_x;
>> - break;
>> - case DC_SW_64KB_S:
>> - *sw_mode = dm_sw_64kb_s;
>> - break;
>> - case DC_SW_64KB_S_X:
>> - *sw_mode = dm_sw_64kb_s_x;
>> - break;
>> - case DC_SW_64KB_S_T:
>> - *sw_mode = dm_sw_64kb_s_t;
>> - break;
>> - case DC_SW_64KB_D:
>> - *sw_mode = dm_sw_64kb_d;
>> - break;
>> - case DC_SW_64KB_D_X:
>> - *sw_mode = dm_sw_64kb_d_x;
>> - break;
>> - case DC_SW_64KB_D_T:
>> - *sw_mode = dm_sw_64kb_d_t;
>> - break;
>> - case DC_SW_64KB_R_X:
>> - *sw_mode = dm_sw_64kb_r_x;
>> - break;
>> - case DC_SW_VAR_S:
>> - *sw_mode = dm_sw_var_s;
>> - break;
>> - case DC_SW_VAR_S_X:
>> - *sw_mode = dm_sw_var_s_x;
>> - break;
>> - case DC_SW_VAR_D:
>> - *sw_mode = dm_sw_var_d;
>> - break;
>> - case DC_SW_VAR_D_X:
>> - *sw_mode = dm_sw_var_d_x;
>> - break;
>> -
>> - default:
>> - ASSERT(0); /* Not supported */
>> - break;
>> - }
>> -}
>> -
>> -static void dc_timing_to_dml_timing(const struct dc_crtc_timing *timing, struct _vcs_dpi_display_pipe_dest_params_st *dest)
>> -{
>> - dest->hblank_start = timing->h_total - timing->h_front_porch;
>> - dest->hblank_end = dest->hblank_start
>> - - timing->h_addressable
>> - - timing->h_border_left
>> - - timing->h_border_right;
>> - dest->vblank_start = timing->v_total - timing->v_front_porch;
>> - dest->vblank_end = dest->vblank_start
>> - - timing->v_addressable
>> - - timing->v_border_top
>> - - timing->v_border_bottom;
>> - dest->htotal = timing->h_total;
>> - dest->vtotal = timing->v_total;
>> - dest->hactive = timing->h_addressable;
>> - dest->vactive = timing->v_addressable;
>> - dest->interlaced = timing->flags.INTERLACE;
>> - dest->pixel_rate_mhz = timing->pix_clk_100hz/10000.0;
>> - if (timing->timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
>> - dest->pixel_rate_mhz *= 2;
>> -}
>> -
>> -static enum odm_combine_mode get_dml_odm_combine(const struct pipe_ctx *pipe)
>> -{
>> - int odm_split_count = 0;
>> - enum odm_combine_mode combine_mode = dm_odm_combine_mode_disabled;
>> - struct pipe_ctx *next_pipe = pipe->next_odm_pipe;
>> -
>> - // Traverse pipe tree to determine odm split count
>> - while (next_pipe) {
>> - odm_split_count++;
>> - next_pipe = next_pipe->next_odm_pipe;
>> - }
>> - pipe = pipe->prev_odm_pipe;
>> - while (pipe) {
>> - odm_split_count++;
>> - pipe = pipe->prev_odm_pipe;
>> - }
>> -
>> - // Translate split to DML odm combine factor
>> - switch (odm_split_count) {
>> - case 1:
>> - combine_mode = dm_odm_combine_mode_2to1;
>> - break;
>> - case 3:
>> - combine_mode = dm_odm_combine_mode_4to1;
>> - break;
>> - default:
>> - combine_mode = dm_odm_combine_mode_disabled;
>> - }
>> -
>> - return combine_mode;
>> -}
>> -
>> -static int get_dml_output_type(enum signal_type dc_signal)
>> -{
>> - int dml_output_type = -1;
>> -
>> - switch (dc_signal) {
>> - case SIGNAL_TYPE_DISPLAY_PORT_MST:
>> - case SIGNAL_TYPE_DISPLAY_PORT:
>> - dml_output_type = dm_dp;
>> - break;
>> - case SIGNAL_TYPE_EDP:
>> - dml_output_type = dm_edp;
>> - break;
>> - case SIGNAL_TYPE_HDMI_TYPE_A:
>> - case SIGNAL_TYPE_DVI_SINGLE_LINK:
>> - case SIGNAL_TYPE_DVI_DUAL_LINK:
>> - dml_output_type = dm_hdmi;
>> - break;
>> - default:
>> - break;
>> - }
>> -
>> - return dml_output_type;
>> -}
>> -
>> -static void populate_color_depth_and_encoding_from_timing(const struct dc_crtc_timing *timing, struct _vcs_dpi_display_output_params_st *dout)
>> -{
>> - int output_bpc = 0;
>> -
>> - switch (timing->display_color_depth) {
>> - case COLOR_DEPTH_666:
>> - output_bpc = 6;
>> - break;
>> - case COLOR_DEPTH_888:
>> - output_bpc = 8;
>> - break;
>> - case COLOR_DEPTH_101010:
>> - output_bpc = 10;
>> - break;
>> - case COLOR_DEPTH_121212:
>> - output_bpc = 12;
>> - break;
>> - case COLOR_DEPTH_141414:
>> - output_bpc = 14;
>> - break;
>> - case COLOR_DEPTH_161616:
>> - output_bpc = 16;
>> - break;
>> - case COLOR_DEPTH_999:
>> - output_bpc = 9;
>> - break;
>> - case COLOR_DEPTH_111111:
>> - output_bpc = 11;
>> - break;
>> - default:
>> - output_bpc = 8;
>> - break;
>> - }
>> -
>> - switch (timing->pixel_encoding) {
>> - case PIXEL_ENCODING_RGB:
>> - case PIXEL_ENCODING_YCBCR444:
>> - dout->output_format = dm_444;
>> - dout->output_bpp = output_bpc * 3;
>> - break;
>> - case PIXEL_ENCODING_YCBCR420:
>> - dout->output_format = dm_420;
>> - dout->output_bpp = (output_bpc * 3.0) / 2;
>> - break;
>> - case PIXEL_ENCODING_YCBCR422:
>> - if (timing->flags.DSC && !timing->dsc_cfg.ycbcr422_simple)
>> - dout->output_format = dm_n422;
>> - else
>> - dout->output_format = dm_s422;
>> - dout->output_bpp = output_bpc * 2;
>> - break;
>> - default:
>> - dout->output_format = dm_444;
>> - dout->output_bpp = output_bpc * 3;
>> - }
>> -}
>> -
>> -static enum source_format_class dc_source_format_to_dml_source_format(enum surface_pixel_format dc_format)
>> -{
>> - enum source_format_class dml_format = dm_444_32;
>> -
>> - switch (dc_format) {
>> - case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
>> - case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
>> - dml_format = dm_420_8;
>> - break;
>> - case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
>> - case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
>> - dml_format = dm_420_10;
>> - break;
>> - case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
>> - case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
>> - case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
>> - dml_format = dm_444_64;
>> - break;
>> - case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
>> - case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
>> - dml_format = dm_444_16;
>> - break;
>> - case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS:
>> - dml_format = dm_444_8;
>> - break;
>> - case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
>> - dml_format = dm_rgbe_alpha;
>> - break;
>> - default:
>> - dml_format = dm_444_32;
>> - break;
>> - }
>> -
>> - return dml_format;
>> -}
>> -
>> -#endif
>> --
>> 2.35.1
>>
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