linux-zen-server/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_dpp.c

320 lines
9.5 KiB
C

/*
* Copyright 2016 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#include "dm_services.h"
#include "core_types.h"
#include "reg_helper.h"
#include "dcn201_dpp.h"
#include "basics/conversion.h"
#define REG(reg)\
dpp->tf_regs->reg
#define CTX \
dpp->base.ctx
#undef FN
#define FN(reg_name, field_name) \
dpp->tf_shift->field_name, dpp->tf_mask->field_name
static void dpp201_cnv_setup(
struct dpp *dpp_base,
enum surface_pixel_format format,
enum expansion_mode mode,
struct dc_csc_transform input_csc_color_matrix,
enum dc_color_space input_color_space,
struct cnv_alpha_2bit_lut *alpha_2bit_lut)
{
struct dcn201_dpp *dpp = TO_DCN201_DPP(dpp_base);
uint32_t pixel_format = 0;
uint32_t alpha_en = 1;
enum dc_color_space color_space = COLOR_SPACE_SRGB;
enum dcn10_input_csc_select select = INPUT_CSC_SELECT_BYPASS;
bool force_disable_cursor = false;
uint32_t is_2bit = 0;
REG_SET_2(FORMAT_CONTROL, 0,
CNVC_BYPASS, 0,
FORMAT_EXPANSION_MODE, mode);
REG_UPDATE(FORMAT_CONTROL, FORMAT_CNV16, 0);
REG_UPDATE(FORMAT_CONTROL, CNVC_BYPASS_MSB_ALIGN, 0);
REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE, 0);
REG_UPDATE(FORMAT_CONTROL, CLAMP_POSITIVE_C, 0);
switch (format) {
case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
pixel_format = 1;
break;
case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
pixel_format = 3;
alpha_en = 0;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
pixel_format = 8;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
pixel_format = 10;
is_2bit = 1;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
force_disable_cursor = false;
pixel_format = 65;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
force_disable_cursor = true;
pixel_format = 64;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
force_disable_cursor = true;
pixel_format = 67;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
force_disable_cursor = true;
pixel_format = 66;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
pixel_format = 22;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
pixel_format = 24;
break;
case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
pixel_format = 25;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
pixel_format = 12;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
break;
case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
pixel_format = 112;
alpha_en = 0;
break;
case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
pixel_format = 113;
alpha_en = 0;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
pixel_format = 114;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
is_2bit = 1;
break;
case SURFACE_PIXEL_FORMAT_VIDEO_CrYCbA1010102:
pixel_format = 115;
color_space = COLOR_SPACE_YCBCR709;
select = INPUT_CSC_SELECT_ICSC;
is_2bit = 1;
break;
case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
pixel_format = 118;
alpha_en = 0;
break;
case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
pixel_format = 119;
alpha_en = 0;
break;
default:
break;
}
/* Set default color space based on format if none is given. */
color_space = input_color_space ? input_color_space : color_space;
if (is_2bit == 1 && alpha_2bit_lut != NULL) {
REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT0, alpha_2bit_lut->lut0);
REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT1, alpha_2bit_lut->lut1);
REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT2, alpha_2bit_lut->lut2);
REG_UPDATE(ALPHA_2BIT_LUT, ALPHA_2BIT_LUT3, alpha_2bit_lut->lut3);
}
REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0,
CNVC_SURFACE_PIXEL_FORMAT, pixel_format);
REG_UPDATE(FORMAT_CONTROL, FORMAT_CONTROL__ALPHA_EN, alpha_en);
dpp1_program_input_csc(dpp_base, color_space, select, NULL);
if (force_disable_cursor) {
REG_UPDATE(CURSOR_CONTROL,
CURSOR_ENABLE, 0);
REG_UPDATE(CURSOR0_CONTROL,
CUR0_ENABLE, 0);
}
dpp2_power_on_obuf(dpp_base, true);
}
#define IDENTITY_RATIO(ratio) (dc_fixpt_u3d19(ratio) == (1 << 19))
static bool dpp201_get_optimal_number_of_taps(
struct dpp *dpp,
struct scaler_data *scl_data,
const struct scaling_taps *in_taps)
{
uint32_t pixel_width;
if (scl_data->viewport.width > scl_data->recout.width)
pixel_width = scl_data->recout.width;
else
pixel_width = scl_data->viewport.width;
if (scl_data->viewport.width != scl_data->h_active &&
scl_data->viewport.height != scl_data->v_active &&
dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT &&
scl_data->format == PIXEL_FORMAT_FP16)
return false;
if (scl_data->viewport.width > scl_data->h_active &&
dpp->ctx->dc->debug.max_downscale_src_width != 0 &&
scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width)
return false;
if (scl_data->ratios.horz.value == (8ll << 32))
scl_data->ratios.horz.value--;
if (scl_data->ratios.vert.value == (8ll << 32))
scl_data->ratios.vert.value--;
if (scl_data->ratios.horz_c.value == (8ll << 32))
scl_data->ratios.horz_c.value--;
if (scl_data->ratios.vert_c.value == (8ll << 32))
scl_data->ratios.vert_c.value--;
if (in_taps->h_taps == 0) {
if (dc_fixpt_ceil(scl_data->ratios.horz) > 4)
scl_data->taps.h_taps = 8;
else
scl_data->taps.h_taps = 4;
} else
scl_data->taps.h_taps = in_taps->h_taps;
if (in_taps->v_taps == 0) {
if (dc_fixpt_ceil(scl_data->ratios.vert) > 4)
scl_data->taps.v_taps = 8;
else
scl_data->taps.v_taps = 4;
} else
scl_data->taps.v_taps = in_taps->v_taps;
if (in_taps->v_taps_c == 0) {
if (dc_fixpt_ceil(scl_data->ratios.vert_c) > 4)
scl_data->taps.v_taps_c = 4;
else
scl_data->taps.v_taps_c = 2;
} else
scl_data->taps.v_taps_c = in_taps->v_taps_c;
if (in_taps->h_taps_c == 0) {
if (dc_fixpt_ceil(scl_data->ratios.horz_c) > 4)
scl_data->taps.h_taps_c = 4;
else
scl_data->taps.h_taps_c = 2;
} else if ((in_taps->h_taps_c % 2) != 0 && in_taps->h_taps_c != 1)
scl_data->taps.h_taps_c = in_taps->h_taps_c - 1;
else
scl_data->taps.h_taps_c = in_taps->h_taps_c;
if (!dpp->ctx->dc->debug.always_scale) {
if (IDENTITY_RATIO(scl_data->ratios.horz))
scl_data->taps.h_taps = 1;
if (IDENTITY_RATIO(scl_data->ratios.vert))
scl_data->taps.v_taps = 1;
if (IDENTITY_RATIO(scl_data->ratios.horz_c))
scl_data->taps.h_taps_c = 1;
if (IDENTITY_RATIO(scl_data->ratios.vert_c))
scl_data->taps.v_taps_c = 1;
}
return true;
}
static struct dpp_funcs dcn201_dpp_funcs = {
.dpp_read_state = dpp20_read_state,
.dpp_reset = dpp_reset,
.dpp_set_scaler = dpp1_dscl_set_scaler_manual_scale,
.dpp_get_optimal_number_of_taps = dpp201_get_optimal_number_of_taps,
.dpp_set_gamut_remap = dpp1_cm_set_gamut_remap,
.dpp_set_csc_adjustment = NULL,
.dpp_set_csc_default = NULL,
.dpp_program_regamma_pwl = oppn20_dummy_program_regamma_pwl,
.dpp_set_degamma = dpp2_set_degamma,
.dpp_program_input_lut = dpp2_dummy_program_input_lut,
.dpp_full_bypass = dpp1_full_bypass,
.dpp_setup = dpp201_cnv_setup,
.dpp_program_degamma_pwl = dpp2_set_degamma_pwl,
.dpp_program_blnd_lut = dpp20_program_blnd_lut,
.dpp_program_shaper_lut = dpp20_program_shaper,
.dpp_program_3dlut = dpp20_program_3dlut,
.dpp_program_bias_and_scale = NULL,
.dpp_cnv_set_alpha_keyer = dpp2_cnv_set_alpha_keyer,
.set_cursor_attributes = dpp2_set_cursor_attributes,
.set_cursor_position = dpp1_set_cursor_position,
.set_optional_cursor_attributes = dpp1_cnv_set_optional_cursor_attributes,
.dpp_dppclk_control = dpp1_dppclk_control,
.dpp_set_hdr_multiplier = dpp2_set_hdr_multiplier,
};
static struct dpp_caps dcn201_dpp_cap = {
.dscl_data_proc_format = DSCL_DATA_PRCESSING_FLOAT_FORMAT,
.dscl_calc_lb_num_partitions = dscl2_calc_lb_num_partitions,
};
bool dpp201_construct(
struct dcn201_dpp *dpp,
struct dc_context *ctx,
uint32_t inst,
const struct dcn201_dpp_registers *tf_regs,
const struct dcn201_dpp_shift *tf_shift,
const struct dcn201_dpp_mask *tf_mask)
{
dpp->base.ctx = ctx;
dpp->base.inst = inst;
dpp->base.funcs = &dcn201_dpp_funcs;
dpp->base.caps = &dcn201_dpp_cap;
dpp->tf_regs = tf_regs;
dpp->tf_shift = tf_shift;
dpp->tf_mask = tf_mask;
dpp->lb_pixel_depth_supported =
LB_PIXEL_DEPTH_18BPP |
LB_PIXEL_DEPTH_24BPP |
LB_PIXEL_DEPTH_30BPP;
dpp->lb_bits_per_entry = LB_BITS_PER_ENTRY;
dpp->lb_memory_size = LB_TOTAL_NUMBER_OF_ENTRIES;
return true;
}