[PATCH] drm/amd/display: move FPU associated DSC code to DML folder
Rodrigo Siqueira
Rodrigo.Siqueira at amd.com
Fri Sep 17 15:07:17 UTC 2021
Hi Lilian,
This change lgtm.
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
On 09/07, Qingqing Zhuo wrote:
> As part of the FPU isolation work documented in
> https://patchwork.freedesktop.org/series/93042/, isolate
> code that uses FPU in DSC to DML, where all FPU code
> should locate.
>
> This change does not refactor any fuctions but move code
> around.
>
> Cc: Anson Jacob <Anson.Jacob at amd.com>
> Cc: Christian König <christian.koenig at amd.com>
> Cc: Hersen Wu <hersenxs.wu at amd.com>
> Cc: Harry Wentland <harry.wentland at amd.com>
> Cc: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
> Signed-off-by: Qingqing Zhuo <qingqing.zhuo at amd.com>
> ---
> drivers/gpu/drm/amd/display/dc/dml/Makefile | 3 +
> .../amd/display/dc/{ => dml}/dsc/qp_tables.h | 0
> .../drm/amd/display/dc/dml/dsc/rc_calc_fpu.c | 287 ++++++++++++++++++
> .../drm/amd/display/dc/dml/dsc/rc_calc_fpu.h | 89 ++++++
> drivers/gpu/drm/amd/display/dc/dsc/Makefile | 8 -
> drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c | 257 ----------------
> drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h | 50 +--
> .../gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c | 1 -
> 8 files changed, 380 insertions(+), 315 deletions(-)
> rename drivers/gpu/drm/amd/display/dc/{ => dml}/dsc/qp_tables.h (100%)
> create mode 100644 drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c
> create mode 100644 drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
> index 56055df2e8d2..9009b92490f3 100644
> --- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
> +++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile
> @@ -70,6 +70,7 @@ CFLAGS_$(AMDDALPATH)/dc/dml/dcn30/display_mode_vba_30.o := $(dml_ccflags) $(fram
> CFLAGS_$(AMDDALPATH)/dc/dml/dcn30/display_rq_dlg_calc_30.o := $(dml_ccflags)
> CFLAGS_$(AMDDALPATH)/dc/dml/dcn31/display_mode_vba_31.o := $(dml_ccflags) $(frame_warn_flag)
> CFLAGS_$(AMDDALPATH)/dc/dml/dcn31/display_rq_dlg_calc_31.o := $(dml_ccflags)
> +CFLAGS_$(AMDDALPATH)/dc/dml/dsc/rc_calc_fpu.o := $(dml_ccflags)
> CFLAGS_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_ccflags)
> CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/display_mode_vba.o := $(dml_rcflags)
> CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn2x/dcn2x.o := $(dml_rcflags)
> @@ -84,6 +85,7 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn30/display_rq_dlg_calc_30.o := $(dml_rcfla
> CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn31/display_mode_vba_31.o := $(dml_rcflags)
> CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dcn31/display_rq_dlg_calc_31.o := $(dml_rcflags)
> CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_rcflags)
> +CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/dsc/rc_calc_fpu.o := $(dml_rcflags)
> endif
> CFLAGS_$(AMDDALPATH)/dc/dml/dml1_display_rq_dlg_calc.o := $(dml_ccflags)
> CFLAGS_$(AMDDALPATH)/dc/dml/display_rq_dlg_helpers.o := $(dml_ccflags)
> @@ -99,6 +101,7 @@ DML += dcn20/display_rq_dlg_calc_20v2.o dcn20/display_mode_vba_20v2.o
> DML += dcn21/display_rq_dlg_calc_21.o dcn21/display_mode_vba_21.o
> DML += dcn30/display_mode_vba_30.o dcn30/display_rq_dlg_calc_30.o
> DML += dcn31/display_mode_vba_31.o dcn31/display_rq_dlg_calc_31.o
> +DML += dsc/rc_calc_fpu.o
> endif
>
> AMD_DAL_DML = $(addprefix $(AMDDALPATH)/dc/dml/,$(DML))
> diff --git a/drivers/gpu/drm/amd/display/dc/dsc/qp_tables.h b/drivers/gpu/drm/amd/display/dc/dml/dsc/qp_tables.h
> similarity index 100%
> rename from drivers/gpu/drm/amd/display/dc/dsc/qp_tables.h
> rename to drivers/gpu/drm/amd/display/dc/dml/dsc/qp_tables.h
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c
> new file mode 100644
> index 000000000000..0436fc64948f
> --- /dev/null
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c
> @@ -0,0 +1,287 @@
> +/*
> + * Copyright 2021 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 "rc_calc_fpu.h"
> +
> +#include "qp_tables.h"
> +#include "amdgpu_dm/dc_fpu.h"
> +
> +#define table_hash(mode, bpc, max_min) ((mode << 16) | (bpc << 8) | max_min)
> +
> +#define MODE_SELECT(val444, val422, val420) \
> + (cm == CM_444 || cm == CM_RGB) ? (val444) : (cm == CM_422 ? (val422) : (val420))
> +
> +
> +#define TABLE_CASE(mode, bpc, max) case (table_hash(mode, BPC_##bpc, max)): \
> + table = qp_table_##mode##_##bpc##bpc_##max; \
> + table_size = sizeof(qp_table_##mode##_##bpc##bpc_##max)/sizeof(*qp_table_##mode##_##bpc##bpc_##max); \
> + break
> +
> +static int median3(int a, int b, int c)
> +{
> + if (a > b)
> + swap(a, b);
> + if (b > c)
> + swap(b, c);
> + if (a > b)
> + swap(b, c);
> +
> + return b;
> +}
> +
> +static double dsc_roundf(double num)
> +{
> + if (num < 0.0)
> + num = num - 0.5;
> + else
> + num = num + 0.5;
> +
> + return (int)(num);
> +}
> +
> +static double dsc_ceil(double num)
> +{
> + double retval = (int)num;
> +
> + if (retval != num && num > 0)
> + retval = num + 1;
> +
> + return (int)retval;
> +}
> +
> +static void get_qp_set(qp_set qps, enum colour_mode cm, enum bits_per_comp bpc,
> + enum max_min max_min, float bpp)
> +{
> + int mode = MODE_SELECT(444, 422, 420);
> + int sel = table_hash(mode, bpc, max_min);
> + int table_size = 0;
> + int index;
> + const struct qp_entry *table = 0L;
> +
> + // alias enum
> + enum { min = DAL_MM_MIN, max = DAL_MM_MAX };
> + switch (sel) {
> + TABLE_CASE(444, 8, max);
> + TABLE_CASE(444, 8, min);
> + TABLE_CASE(444, 10, max);
> + TABLE_CASE(444, 10, min);
> + TABLE_CASE(444, 12, max);
> + TABLE_CASE(444, 12, min);
> + TABLE_CASE(422, 8, max);
> + TABLE_CASE(422, 8, min);
> + TABLE_CASE(422, 10, max);
> + TABLE_CASE(422, 10, min);
> + TABLE_CASE(422, 12, max);
> + TABLE_CASE(422, 12, min);
> + TABLE_CASE(420, 8, max);
> + TABLE_CASE(420, 8, min);
> + TABLE_CASE(420, 10, max);
> + TABLE_CASE(420, 10, min);
> + TABLE_CASE(420, 12, max);
> + TABLE_CASE(420, 12, min);
> + }
> +
> + if (table == 0)
> + return;
> +
> + index = (bpp - table[0].bpp) * 2;
> +
> + /* requested size is bigger than the table */
> + if (index >= table_size) {
> + dm_error("ERROR: Requested rc_calc to find a bpp entry that exceeds the table size\n");
> + return;
> + }
> +
> + memcpy(qps, table[index].qps, sizeof(qp_set));
> +}
> +
> +static void get_ofs_set(qp_set ofs, enum colour_mode mode, float bpp)
> +{
> + int *p = ofs;
> +
> + if (mode == CM_444 || mode == CM_RGB) {
> + *p++ = (bpp <= 6) ? (0) : ((((bpp >= 8) && (bpp <= 12))) ? (2) : ((bpp >= 15) ? (10) : ((((bpp > 6) && (bpp < 8))) ? (0 + dsc_roundf((bpp - 6) * (2 / 2.0))) : (2 + dsc_roundf((bpp - 12) * (8 / 3.0))))));
> + *p++ = (bpp <= 6) ? (-2) : ((((bpp >= 8) && (bpp <= 12))) ? (0) : ((bpp >= 15) ? (8) : ((((bpp > 6) && (bpp < 8))) ? (-2 + dsc_roundf((bpp - 6) * (2 / 2.0))) : (0 + dsc_roundf((bpp - 12) * (8 / 3.0))))));
> + *p++ = (bpp <= 6) ? (-2) : ((((bpp >= 8) && (bpp <= 12))) ? (0) : ((bpp >= 15) ? (6) : ((((bpp > 6) && (bpp < 8))) ? (-2 + dsc_roundf((bpp - 6) * (2 / 2.0))) : (0 + dsc_roundf((bpp - 12) * (6 / 3.0))))));
> + *p++ = (bpp <= 6) ? (-4) : ((((bpp >= 8) && (bpp <= 12))) ? (-2) : ((bpp >= 15) ? (4) : ((((bpp > 6) && (bpp < 8))) ? (-4 + dsc_roundf((bpp - 6) * (2 / 2.0))) : (-2 + dsc_roundf((bpp - 12) * (6 / 3.0))))));
> + *p++ = (bpp <= 6) ? (-6) : ((((bpp >= 8) && (bpp <= 12))) ? (-4) : ((bpp >= 15) ? (2) : ((((bpp > 6) && (bpp < 8))) ? (-6 + dsc_roundf((bpp - 6) * (2 / 2.0))) : (-4 + dsc_roundf((bpp - 12) * (6 / 3.0))))));
> + *p++ = (bpp <= 12) ? (-6) : ((bpp >= 15) ? (0) : (-6 + dsc_roundf((bpp - 12) * (6 / 3.0))));
> + *p++ = (bpp <= 12) ? (-8) : ((bpp >= 15) ? (-2) : (-8 + dsc_roundf((bpp - 12) * (6 / 3.0))));
> + *p++ = (bpp <= 12) ? (-8) : ((bpp >= 15) ? (-4) : (-8 + dsc_roundf((bpp - 12) * (4 / 3.0))));
> + *p++ = (bpp <= 12) ? (-8) : ((bpp >= 15) ? (-6) : (-8 + dsc_roundf((bpp - 12) * (2 / 3.0))));
> + *p++ = (bpp <= 12) ? (-10) : ((bpp >= 15) ? (-8) : (-10 + dsc_roundf((bpp - 12) * (2 / 3.0))));
> + *p++ = -10;
> + *p++ = (bpp <= 6) ? (-12) : ((bpp >= 8) ? (-10) : (-12 + dsc_roundf((bpp - 6) * (2 / 2.0))));
> + *p++ = -12;
> + *p++ = -12;
> + *p++ = -12;
> + } else if (mode == CM_422) {
> + *p++ = (bpp <= 8) ? (2) : ((bpp >= 10) ? (10) : (2 + dsc_roundf((bpp - 8) * (8 / 2.0))));
> + *p++ = (bpp <= 8) ? (0) : ((bpp >= 10) ? (8) : (0 + dsc_roundf((bpp - 8) * (8 / 2.0))));
> + *p++ = (bpp <= 8) ? (0) : ((bpp >= 10) ? (6) : (0 + dsc_roundf((bpp - 8) * (6 / 2.0))));
> + *p++ = (bpp <= 8) ? (-2) : ((bpp >= 10) ? (4) : (-2 + dsc_roundf((bpp - 8) * (6 / 2.0))));
> + *p++ = (bpp <= 8) ? (-4) : ((bpp >= 10) ? (2) : (-4 + dsc_roundf((bpp - 8) * (6 / 2.0))));
> + *p++ = (bpp <= 8) ? (-6) : ((bpp >= 10) ? (0) : (-6 + dsc_roundf((bpp - 8) * (6 / 2.0))));
> + *p++ = (bpp <= 8) ? (-8) : ((bpp >= 10) ? (-2) : (-8 + dsc_roundf((bpp - 8) * (6 / 2.0))));
> + *p++ = (bpp <= 8) ? (-8) : ((bpp >= 10) ? (-4) : (-8 + dsc_roundf((bpp - 8) * (4 / 2.0))));
> + *p++ = (bpp <= 8) ? (-8) : ((bpp >= 10) ? (-6) : (-8 + dsc_roundf((bpp - 8) * (2 / 2.0))));
> + *p++ = (bpp <= 8) ? (-10) : ((bpp >= 10) ? (-8) : (-10 + dsc_roundf((bpp - 8) * (2 / 2.0))));
> + *p++ = -10;
> + *p++ = (bpp <= 6) ? (-12) : ((bpp >= 7) ? (-10) : (-12 + dsc_roundf((bpp - 6) * (2.0 / 1))));
> + *p++ = -12;
> + *p++ = -12;
> + *p++ = -12;
> + } else {
> + *p++ = (bpp <= 6) ? (2) : ((bpp >= 8) ? (10) : (2 + dsc_roundf((bpp - 6) * (8 / 2.0))));
> + *p++ = (bpp <= 6) ? (0) : ((bpp >= 8) ? (8) : (0 + dsc_roundf((bpp - 6) * (8 / 2.0))));
> + *p++ = (bpp <= 6) ? (0) : ((bpp >= 8) ? (6) : (0 + dsc_roundf((bpp - 6) * (6 / 2.0))));
> + *p++ = (bpp <= 6) ? (-2) : ((bpp >= 8) ? (4) : (-2 + dsc_roundf((bpp - 6) * (6 / 2.0))));
> + *p++ = (bpp <= 6) ? (-4) : ((bpp >= 8) ? (2) : (-4 + dsc_roundf((bpp - 6) * (6 / 2.0))));
> + *p++ = (bpp <= 6) ? (-6) : ((bpp >= 8) ? (0) : (-6 + dsc_roundf((bpp - 6) * (6 / 2.0))));
> + *p++ = (bpp <= 6) ? (-8) : ((bpp >= 8) ? (-2) : (-8 + dsc_roundf((bpp - 6) * (6 / 2.0))));
> + *p++ = (bpp <= 6) ? (-8) : ((bpp >= 8) ? (-4) : (-8 + dsc_roundf((bpp - 6) * (4 / 2.0))));
> + *p++ = (bpp <= 6) ? (-8) : ((bpp >= 8) ? (-6) : (-8 + dsc_roundf((bpp - 6) * (2 / 2.0))));
> + *p++ = (bpp <= 6) ? (-10) : ((bpp >= 8) ? (-8) : (-10 + dsc_roundf((bpp - 6) * (2 / 2.0))));
> + *p++ = -10;
> + *p++ = (bpp <= 4) ? (-12) : ((bpp >= 5) ? (-10) : (-12 + dsc_roundf((bpp - 4) * (2 / 1.0))));
> + *p++ = -12;
> + *p++ = -12;
> + *p++ = -12;
> + }
> +}
> +
> +void _do_calc_rc_params(struct rc_params *rc, enum colour_mode cm,
> + enum bits_per_comp bpc, u16 drm_bpp,
> + bool is_navite_422_or_420,
> + int slice_width, int slice_height,
> + int minor_version)
> +{
> + float bpp;
> + float bpp_group;
> + float initial_xmit_delay_factor;
> + int padding_pixels;
> + int i;
> +
> + dc_assert_fp_enabled();
> +
> + bpp = ((float)drm_bpp / 16.0);
> + /* in native_422 or native_420 modes, the bits_per_pixel is double the
> + * target bpp (the latter is what calc_rc_params expects)
> + */
> + if (is_navite_422_or_420)
> + bpp /= 2.0;
> +
> + rc->rc_quant_incr_limit0 = ((bpc == BPC_8) ? 11 : (bpc == BPC_10 ? 15 : 19)) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
> + rc->rc_quant_incr_limit1 = ((bpc == BPC_8) ? 11 : (bpc == BPC_10 ? 15 : 19)) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
> +
> + bpp_group = MODE_SELECT(bpp, bpp * 2.0, bpp * 2.0);
> +
> + switch (cm) {
> + case CM_420:
> + rc->initial_fullness_offset = (bpp >= 6) ? (2048) : ((bpp <= 4) ? (6144) : ((((bpp > 4) && (bpp <= 5))) ? (6144 - dsc_roundf((bpp - 4) * (512))) : (5632 - dsc_roundf((bpp - 5) * (3584)))));
> + rc->first_line_bpg_offset = median3(0, (12 + (int) (0.09 * min(34, slice_height - 8))), (int)((3 * bpc * 3) - (3 * bpp_group)));
> + rc->second_line_bpg_offset = median3(0, 12, (int)((3 * bpc * 3) - (3 * bpp_group)));
> + break;
> + case CM_422:
> + rc->initial_fullness_offset = (bpp >= 8) ? (2048) : ((bpp <= 7) ? (5632) : (5632 - dsc_roundf((bpp - 7) * (3584))));
> + rc->first_line_bpg_offset = median3(0, (12 + (int) (0.09 * min(34, slice_height - 8))), (int)((3 * bpc * 4) - (3 * bpp_group)));
> + rc->second_line_bpg_offset = 0;
> + break;
> + case CM_444:
> + case CM_RGB:
> + rc->initial_fullness_offset = (bpp >= 12) ? (2048) : ((bpp <= 8) ? (6144) : ((((bpp > 8) && (bpp <= 10))) ? (6144 - dsc_roundf((bpp - 8) * (512 / 2))) : (5632 - dsc_roundf((bpp - 10) * (3584 / 2)))));
> + rc->first_line_bpg_offset = median3(0, (12 + (int) (0.09 * min(34, slice_height - 8))), (int)(((3 * bpc + (cm == CM_444 ? 0 : 2)) * 3) - (3 * bpp_group)));
> + rc->second_line_bpg_offset = 0;
> + break;
> + }
> +
> + initial_xmit_delay_factor = (cm == CM_444 || cm == CM_RGB) ? 1.0 : 2.0;
> + rc->initial_xmit_delay = dsc_roundf(8192.0/2.0/bpp/initial_xmit_delay_factor);
> +
> + if (cm == CM_422 || cm == CM_420)
> + slice_width /= 2;
> +
> + padding_pixels = ((slice_width % 3) != 0) ? (3 - (slice_width % 3)) * (rc->initial_xmit_delay / slice_width) : 0;
> + if (3 * bpp_group >= (((rc->initial_xmit_delay + 2) / 3) * (3 + (cm == CM_422)))) {
> + if ((rc->initial_xmit_delay + padding_pixels) % 3 == 1)
> + rc->initial_xmit_delay++;
> + }
> +
> + rc->flatness_min_qp = ((bpc == BPC_8) ? (3) : ((bpc == BPC_10) ? (7) : (11))) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
> + rc->flatness_max_qp = ((bpc == BPC_8) ? (12) : ((bpc == BPC_10) ? (16) : (20))) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
> + rc->flatness_det_thresh = 2 << (bpc - 8);
> +
> + get_qp_set(rc->qp_min, cm, bpc, DAL_MM_MIN, bpp);
> + get_qp_set(rc->qp_max, cm, bpc, DAL_MM_MAX, bpp);
> + if (cm == CM_444 && minor_version == 1) {
> + for (i = 0; i < QP_SET_SIZE; ++i) {
> + rc->qp_min[i] = rc->qp_min[i] > 0 ? rc->qp_min[i] - 1 : 0;
> + rc->qp_max[i] = rc->qp_max[i] > 0 ? rc->qp_max[i] - 1 : 0;
> + }
> + }
> + get_ofs_set(rc->ofs, cm, bpp);
> +
> + /* fixed parameters */
> + rc->rc_model_size = 8192;
> + rc->rc_edge_factor = 6;
> + rc->rc_tgt_offset_hi = 3;
> + rc->rc_tgt_offset_lo = 3;
> +
> + rc->rc_buf_thresh[0] = 896;
> + rc->rc_buf_thresh[1] = 1792;
> + rc->rc_buf_thresh[2] = 2688;
> + rc->rc_buf_thresh[3] = 3584;
> + rc->rc_buf_thresh[4] = 4480;
> + rc->rc_buf_thresh[5] = 5376;
> + rc->rc_buf_thresh[6] = 6272;
> + rc->rc_buf_thresh[7] = 6720;
> + rc->rc_buf_thresh[8] = 7168;
> + rc->rc_buf_thresh[9] = 7616;
> + rc->rc_buf_thresh[10] = 7744;
> + rc->rc_buf_thresh[11] = 7872;
> + rc->rc_buf_thresh[12] = 8000;
> + rc->rc_buf_thresh[13] = 8064;
> +}
> +
> +u32 _do_bytes_per_pixel_calc(int slice_width, u16 drm_bpp,
> + bool is_navite_422_or_420)
> +{
> + float bpp;
> + u32 bytes_per_pixel;
> + double d_bytes_per_pixel;
> +
> + dc_assert_fp_enabled();
> +
> + bpp = ((float)drm_bpp / 16.0);
> + d_bytes_per_pixel = dsc_ceil(bpp * slice_width / 8.0) / slice_width;
> + // TODO: Make sure the formula for calculating this is precise (ceiling
> + // vs. floor, and at what point they should be applied)
> + if (is_navite_422_or_420)
> + d_bytes_per_pixel /= 2;
> +
> + bytes_per_pixel = (u32)dsc_ceil(d_bytes_per_pixel * 0x10000000);
> +
> + return bytes_per_pixel;
> +}
> \ No newline at end of file
> diff --git a/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h
> new file mode 100644
> index 000000000000..d3900ff7fa89
> --- /dev/null
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h
> @@ -0,0 +1,89 @@
> +/*
> + * Copyright 2021 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
> + *
> + */
> +
> +#ifndef __RC_CALC_FPU_H__
> +#define __RC_CALC_FPU_H__
> +
> +#include "os_types.h"
> +
> +#define QP_SET_SIZE 15
> +
> +typedef int qp_set[QP_SET_SIZE];
> +
> +struct rc_params {
> + int rc_quant_incr_limit0;
> + int rc_quant_incr_limit1;
> + int initial_fullness_offset;
> + int initial_xmit_delay;
> + int first_line_bpg_offset;
> + int second_line_bpg_offset;
> + int flatness_min_qp;
> + int flatness_max_qp;
> + int flatness_det_thresh;
> + qp_set qp_min;
> + qp_set qp_max;
> + qp_set ofs;
> + int rc_model_size;
> + int rc_edge_factor;
> + int rc_tgt_offset_hi;
> + int rc_tgt_offset_lo;
> + int rc_buf_thresh[QP_SET_SIZE - 1];
> +};
> +
> +enum colour_mode {
> + CM_RGB, /* 444 RGB */
> + CM_444, /* 444 YUV or simple 422 */
> + CM_422, /* native 422 */
> + CM_420 /* native 420 */
> +};
> +
> +enum bits_per_comp {
> + BPC_8 = 8,
> + BPC_10 = 10,
> + BPC_12 = 12
> +};
> +
> +enum max_min {
> + DAL_MM_MIN = 0,
> + DAL_MM_MAX = 1
> +};
> +
> +struct qp_entry {
> + float bpp;
> + const qp_set qps;
> +};
> +
> +typedef struct qp_entry qp_table[];
> +
> +u32 _do_bytes_per_pixel_calc(int slice_width, u16 drm_bpp,
> + bool is_navite_422_or_420);
> +
> +void _do_calc_rc_params(struct rc_params *rc, enum colour_mode cm,
> + enum bits_per_comp bpc, u16 drm_bpp,
> + bool is_navite_422_or_420,
> + int slice_width, int slice_height,
> + int minor_version);
> +
> +#endif
> \ No newline at end of file
> diff --git a/drivers/gpu/drm/amd/display/dc/dsc/Makefile b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
> index 8d31eb75c6a6..8d01b8a9fc6a 100644
> --- a/drivers/gpu/drm/amd/display/dc/dsc/Makefile
> +++ b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
> @@ -2,14 +2,6 @@
> #
> # Makefile for the 'dsc' sub-component of DAL.
>
> -ifdef CONFIG_X86
> -dsc_ccflags := -mhard-float -msse
> -endif
> -
> -ifdef CONFIG_PPC64
> -dsc_ccflags := -mhard-float -maltivec
> -endif
> -
> ifdef CONFIG_CC_IS_GCC
> ifeq ($(call cc-ifversion, -lt, 0701, y), y)
> IS_OLD_GCC = 1
> diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
> index 7b294f637881..87acec33b8d8 100644
> --- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
> +++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
> @@ -25,264 +25,7 @@
> */
> #include <drm/drm_dsc.h>
>
> -#include "os_types.h"
> #include "rc_calc.h"
> -#include "qp_tables.h"
> -
> -#define table_hash(mode, bpc, max_min) ((mode << 16) | (bpc << 8) | max_min)
> -
> -#define MODE_SELECT(val444, val422, val420) \
> - (cm == CM_444 || cm == CM_RGB) ? (val444) : (cm == CM_422 ? (val422) : (val420))
> -
> -
> -#define TABLE_CASE(mode, bpc, max) case (table_hash(mode, BPC_##bpc, max)): \
> - table = qp_table_##mode##_##bpc##bpc_##max; \
> - table_size = sizeof(qp_table_##mode##_##bpc##bpc_##max)/sizeof(*qp_table_##mode##_##bpc##bpc_##max); \
> - break
> -
> -
> -static void get_qp_set(qp_set qps, enum colour_mode cm, enum bits_per_comp bpc,
> - enum max_min max_min, float bpp)
> -{
> - int mode = MODE_SELECT(444, 422, 420);
> - int sel = table_hash(mode, bpc, max_min);
> - int table_size = 0;
> - int index;
> - const struct qp_entry *table = 0L;
> -
> - // alias enum
> - enum { min = DAL_MM_MIN, max = DAL_MM_MAX };
> - switch (sel) {
> - TABLE_CASE(444, 8, max);
> - TABLE_CASE(444, 8, min);
> - TABLE_CASE(444, 10, max);
> - TABLE_CASE(444, 10, min);
> - TABLE_CASE(444, 12, max);
> - TABLE_CASE(444, 12, min);
> - TABLE_CASE(422, 8, max);
> - TABLE_CASE(422, 8, min);
> - TABLE_CASE(422, 10, max);
> - TABLE_CASE(422, 10, min);
> - TABLE_CASE(422, 12, max);
> - TABLE_CASE(422, 12, min);
> - TABLE_CASE(420, 8, max);
> - TABLE_CASE(420, 8, min);
> - TABLE_CASE(420, 10, max);
> - TABLE_CASE(420, 10, min);
> - TABLE_CASE(420, 12, max);
> - TABLE_CASE(420, 12, min);
> - }
> -
> - if (table == 0)
> - return;
> -
> - index = (bpp - table[0].bpp) * 2;
> -
> - /* requested size is bigger than the table */
> - if (index >= table_size) {
> - dm_error("ERROR: Requested rc_calc to find a bpp entry that exceeds the table size\n");
> - return;
> - }
> -
> - memcpy(qps, table[index].qps, sizeof(qp_set));
> -}
> -
> -static double dsc_roundf(double num)
> -{
> - if (num < 0.0)
> - num = num - 0.5;
> - else
> - num = num + 0.5;
> -
> - return (int)(num);
> -}
> -
> -static double dsc_ceil(double num)
> -{
> - double retval = (int)num;
> -
> - if (retval != num && num > 0)
> - retval = num + 1;
> -
> - return (int)retval;
> -}
> -
> -static void get_ofs_set(qp_set ofs, enum colour_mode mode, float bpp)
> -{
> - int *p = ofs;
> -
> - if (mode == CM_444 || mode == CM_RGB) {
> - *p++ = (bpp <= 6) ? (0) : ((((bpp >= 8) && (bpp <= 12))) ? (2) : ((bpp >= 15) ? (10) : ((((bpp > 6) && (bpp < 8))) ? (0 + dsc_roundf((bpp - 6) * (2 / 2.0))) : (2 + dsc_roundf((bpp - 12) * (8 / 3.0))))));
> - *p++ = (bpp <= 6) ? (-2) : ((((bpp >= 8) && (bpp <= 12))) ? (0) : ((bpp >= 15) ? (8) : ((((bpp > 6) && (bpp < 8))) ? (-2 + dsc_roundf((bpp - 6) * (2 / 2.0))) : (0 + dsc_roundf((bpp - 12) * (8 / 3.0))))));
> - *p++ = (bpp <= 6) ? (-2) : ((((bpp >= 8) && (bpp <= 12))) ? (0) : ((bpp >= 15) ? (6) : ((((bpp > 6) && (bpp < 8))) ? (-2 + dsc_roundf((bpp - 6) * (2 / 2.0))) : (0 + dsc_roundf((bpp - 12) * (6 / 3.0))))));
> - *p++ = (bpp <= 6) ? (-4) : ((((bpp >= 8) && (bpp <= 12))) ? (-2) : ((bpp >= 15) ? (4) : ((((bpp > 6) && (bpp < 8))) ? (-4 + dsc_roundf((bpp - 6) * (2 / 2.0))) : (-2 + dsc_roundf((bpp - 12) * (6 / 3.0))))));
> - *p++ = (bpp <= 6) ? (-6) : ((((bpp >= 8) && (bpp <= 12))) ? (-4) : ((bpp >= 15) ? (2) : ((((bpp > 6) && (bpp < 8))) ? (-6 + dsc_roundf((bpp - 6) * (2 / 2.0))) : (-4 + dsc_roundf((bpp - 12) * (6 / 3.0))))));
> - *p++ = (bpp <= 12) ? (-6) : ((bpp >= 15) ? (0) : (-6 + dsc_roundf((bpp - 12) * (6 / 3.0))));
> - *p++ = (bpp <= 12) ? (-8) : ((bpp >= 15) ? (-2) : (-8 + dsc_roundf((bpp - 12) * (6 / 3.0))));
> - *p++ = (bpp <= 12) ? (-8) : ((bpp >= 15) ? (-4) : (-8 + dsc_roundf((bpp - 12) * (4 / 3.0))));
> - *p++ = (bpp <= 12) ? (-8) : ((bpp >= 15) ? (-6) : (-8 + dsc_roundf((bpp - 12) * (2 / 3.0))));
> - *p++ = (bpp <= 12) ? (-10) : ((bpp >= 15) ? (-8) : (-10 + dsc_roundf((bpp - 12) * (2 / 3.0))));
> - *p++ = -10;
> - *p++ = (bpp <= 6) ? (-12) : ((bpp >= 8) ? (-10) : (-12 + dsc_roundf((bpp - 6) * (2 / 2.0))));
> - *p++ = -12;
> - *p++ = -12;
> - *p++ = -12;
> - } else if (mode == CM_422) {
> - *p++ = (bpp <= 8) ? (2) : ((bpp >= 10) ? (10) : (2 + dsc_roundf((bpp - 8) * (8 / 2.0))));
> - *p++ = (bpp <= 8) ? (0) : ((bpp >= 10) ? (8) : (0 + dsc_roundf((bpp - 8) * (8 / 2.0))));
> - *p++ = (bpp <= 8) ? (0) : ((bpp >= 10) ? (6) : (0 + dsc_roundf((bpp - 8) * (6 / 2.0))));
> - *p++ = (bpp <= 8) ? (-2) : ((bpp >= 10) ? (4) : (-2 + dsc_roundf((bpp - 8) * (6 / 2.0))));
> - *p++ = (bpp <= 8) ? (-4) : ((bpp >= 10) ? (2) : (-4 + dsc_roundf((bpp - 8) * (6 / 2.0))));
> - *p++ = (bpp <= 8) ? (-6) : ((bpp >= 10) ? (0) : (-6 + dsc_roundf((bpp - 8) * (6 / 2.0))));
> - *p++ = (bpp <= 8) ? (-8) : ((bpp >= 10) ? (-2) : (-8 + dsc_roundf((bpp - 8) * (6 / 2.0))));
> - *p++ = (bpp <= 8) ? (-8) : ((bpp >= 10) ? (-4) : (-8 + dsc_roundf((bpp - 8) * (4 / 2.0))));
> - *p++ = (bpp <= 8) ? (-8) : ((bpp >= 10) ? (-6) : (-8 + dsc_roundf((bpp - 8) * (2 / 2.0))));
> - *p++ = (bpp <= 8) ? (-10) : ((bpp >= 10) ? (-8) : (-10 + dsc_roundf((bpp - 8) * (2 / 2.0))));
> - *p++ = -10;
> - *p++ = (bpp <= 6) ? (-12) : ((bpp >= 7) ? (-10) : (-12 + dsc_roundf((bpp - 6) * (2.0 / 1))));
> - *p++ = -12;
> - *p++ = -12;
> - *p++ = -12;
> - } else {
> - *p++ = (bpp <= 6) ? (2) : ((bpp >= 8) ? (10) : (2 + dsc_roundf((bpp - 6) * (8 / 2.0))));
> - *p++ = (bpp <= 6) ? (0) : ((bpp >= 8) ? (8) : (0 + dsc_roundf((bpp - 6) * (8 / 2.0))));
> - *p++ = (bpp <= 6) ? (0) : ((bpp >= 8) ? (6) : (0 + dsc_roundf((bpp - 6) * (6 / 2.0))));
> - *p++ = (bpp <= 6) ? (-2) : ((bpp >= 8) ? (4) : (-2 + dsc_roundf((bpp - 6) * (6 / 2.0))));
> - *p++ = (bpp <= 6) ? (-4) : ((bpp >= 8) ? (2) : (-4 + dsc_roundf((bpp - 6) * (6 / 2.0))));
> - *p++ = (bpp <= 6) ? (-6) : ((bpp >= 8) ? (0) : (-6 + dsc_roundf((bpp - 6) * (6 / 2.0))));
> - *p++ = (bpp <= 6) ? (-8) : ((bpp >= 8) ? (-2) : (-8 + dsc_roundf((bpp - 6) * (6 / 2.0))));
> - *p++ = (bpp <= 6) ? (-8) : ((bpp >= 8) ? (-4) : (-8 + dsc_roundf((bpp - 6) * (4 / 2.0))));
> - *p++ = (bpp <= 6) ? (-8) : ((bpp >= 8) ? (-6) : (-8 + dsc_roundf((bpp - 6) * (2 / 2.0))));
> - *p++ = (bpp <= 6) ? (-10) : ((bpp >= 8) ? (-8) : (-10 + dsc_roundf((bpp - 6) * (2 / 2.0))));
> - *p++ = -10;
> - *p++ = (bpp <= 4) ? (-12) : ((bpp >= 5) ? (-10) : (-12 + dsc_roundf((bpp - 4) * (2 / 1.0))));
> - *p++ = -12;
> - *p++ = -12;
> - *p++ = -12;
> - }
> -}
> -
> -static int median3(int a, int b, int c)
> -{
> - if (a > b)
> - swap(a, b);
> - if (b > c)
> - swap(b, c);
> - if (a > b)
> - swap(b, c);
> -
> - return b;
> -}
> -
> -static void _do_calc_rc_params(struct rc_params *rc, enum colour_mode cm,
> - enum bits_per_comp bpc, u16 drm_bpp,
> - bool is_navite_422_or_420,
> - int slice_width, int slice_height,
> - int minor_version)
> -{
> - float bpp;
> - float bpp_group;
> - float initial_xmit_delay_factor;
> - int padding_pixels;
> - int i;
> -
> - bpp = ((float)drm_bpp / 16.0);
> - /* in native_422 or native_420 modes, the bits_per_pixel is double the
> - * target bpp (the latter is what calc_rc_params expects)
> - */
> - if (is_navite_422_or_420)
> - bpp /= 2.0;
> -
> - rc->rc_quant_incr_limit0 = ((bpc == BPC_8) ? 11 : (bpc == BPC_10 ? 15 : 19)) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
> - rc->rc_quant_incr_limit1 = ((bpc == BPC_8) ? 11 : (bpc == BPC_10 ? 15 : 19)) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
> -
> - bpp_group = MODE_SELECT(bpp, bpp * 2.0, bpp * 2.0);
> -
> - switch (cm) {
> - case CM_420:
> - rc->initial_fullness_offset = (bpp >= 6) ? (2048) : ((bpp <= 4) ? (6144) : ((((bpp > 4) && (bpp <= 5))) ? (6144 - dsc_roundf((bpp - 4) * (512))) : (5632 - dsc_roundf((bpp - 5) * (3584)))));
> - rc->first_line_bpg_offset = median3(0, (12 + (int) (0.09 * min(34, slice_height - 8))), (int)((3 * bpc * 3) - (3 * bpp_group)));
> - rc->second_line_bpg_offset = median3(0, 12, (int)((3 * bpc * 3) - (3 * bpp_group)));
> - break;
> - case CM_422:
> - rc->initial_fullness_offset = (bpp >= 8) ? (2048) : ((bpp <= 7) ? (5632) : (5632 - dsc_roundf((bpp - 7) * (3584))));
> - rc->first_line_bpg_offset = median3(0, (12 + (int) (0.09 * min(34, slice_height - 8))), (int)((3 * bpc * 4) - (3 * bpp_group)));
> - rc->second_line_bpg_offset = 0;
> - break;
> - case CM_444:
> - case CM_RGB:
> - rc->initial_fullness_offset = (bpp >= 12) ? (2048) : ((bpp <= 8) ? (6144) : ((((bpp > 8) && (bpp <= 10))) ? (6144 - dsc_roundf((bpp - 8) * (512 / 2))) : (5632 - dsc_roundf((bpp - 10) * (3584 / 2)))));
> - rc->first_line_bpg_offset = median3(0, (12 + (int) (0.09 * min(34, slice_height - 8))), (int)(((3 * bpc + (cm == CM_444 ? 0 : 2)) * 3) - (3 * bpp_group)));
> - rc->second_line_bpg_offset = 0;
> - break;
> - }
> -
> - initial_xmit_delay_factor = (cm == CM_444 || cm == CM_RGB) ? 1.0 : 2.0;
> - rc->initial_xmit_delay = dsc_roundf(8192.0/2.0/bpp/initial_xmit_delay_factor);
> -
> - if (cm == CM_422 || cm == CM_420)
> - slice_width /= 2;
> -
> - padding_pixels = ((slice_width % 3) != 0) ? (3 - (slice_width % 3)) * (rc->initial_xmit_delay / slice_width) : 0;
> - if (3 * bpp_group >= (((rc->initial_xmit_delay + 2) / 3) * (3 + (cm == CM_422)))) {
> - if ((rc->initial_xmit_delay + padding_pixels) % 3 == 1)
> - rc->initial_xmit_delay++;
> - }
> -
> - rc->flatness_min_qp = ((bpc == BPC_8) ? (3) : ((bpc == BPC_10) ? (7) : (11))) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
> - rc->flatness_max_qp = ((bpc == BPC_8) ? (12) : ((bpc == BPC_10) ? (16) : (20))) - ((minor_version == 1 && cm == CM_444) ? 1 : 0);
> - rc->flatness_det_thresh = 2 << (bpc - 8);
> -
> - get_qp_set(rc->qp_min, cm, bpc, DAL_MM_MIN, bpp);
> - get_qp_set(rc->qp_max, cm, bpc, DAL_MM_MAX, bpp);
> - if (cm == CM_444 && minor_version == 1) {
> - for (i = 0; i < QP_SET_SIZE; ++i) {
> - rc->qp_min[i] = rc->qp_min[i] > 0 ? rc->qp_min[i] - 1 : 0;
> - rc->qp_max[i] = rc->qp_max[i] > 0 ? rc->qp_max[i] - 1 : 0;
> - }
> - }
> - get_ofs_set(rc->ofs, cm, bpp);
> -
> - /* fixed parameters */
> - rc->rc_model_size = 8192;
> - rc->rc_edge_factor = 6;
> - rc->rc_tgt_offset_hi = 3;
> - rc->rc_tgt_offset_lo = 3;
> -
> - rc->rc_buf_thresh[0] = 896;
> - rc->rc_buf_thresh[1] = 1792;
> - rc->rc_buf_thresh[2] = 2688;
> - rc->rc_buf_thresh[3] = 3584;
> - rc->rc_buf_thresh[4] = 4480;
> - rc->rc_buf_thresh[5] = 5376;
> - rc->rc_buf_thresh[6] = 6272;
> - rc->rc_buf_thresh[7] = 6720;
> - rc->rc_buf_thresh[8] = 7168;
> - rc->rc_buf_thresh[9] = 7616;
> - rc->rc_buf_thresh[10] = 7744;
> - rc->rc_buf_thresh[11] = 7872;
> - rc->rc_buf_thresh[12] = 8000;
> - rc->rc_buf_thresh[13] = 8064;
> -}
> -
> -static u32 _do_bytes_per_pixel_calc(int slice_width, u16 drm_bpp,
> - bool is_navite_422_or_420)
> -{
> - float bpp;
> - u32 bytes_per_pixel;
> - double d_bytes_per_pixel;
> -
> - bpp = ((float)drm_bpp / 16.0);
> - d_bytes_per_pixel = dsc_ceil(bpp * slice_width / 8.0) / slice_width;
> - // TODO: Make sure the formula for calculating this is precise (ceiling
> - // vs. floor, and at what point they should be applied)
> - if (is_navite_422_or_420)
> - d_bytes_per_pixel /= 2;
> -
> - bytes_per_pixel = (u32)dsc_ceil(d_bytes_per_pixel * 0x10000000);
> -
> - return bytes_per_pixel;
> -}
>
> /**
> * calc_rc_params - reads the user's cmdline mode
> diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h
> index 262f06afcbf9..c2340e001b57 100644
> --- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h
> +++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.h
> @@ -27,55 +27,7 @@
> #ifndef __RC_CALC_H__
> #define __RC_CALC_H__
>
> -
> -#define QP_SET_SIZE 15
> -
> -typedef int qp_set[QP_SET_SIZE];
> -
> -struct rc_params {
> - int rc_quant_incr_limit0;
> - int rc_quant_incr_limit1;
> - int initial_fullness_offset;
> - int initial_xmit_delay;
> - int first_line_bpg_offset;
> - int second_line_bpg_offset;
> - int flatness_min_qp;
> - int flatness_max_qp;
> - int flatness_det_thresh;
> - qp_set qp_min;
> - qp_set qp_max;
> - qp_set ofs;
> - int rc_model_size;
> - int rc_edge_factor;
> - int rc_tgt_offset_hi;
> - int rc_tgt_offset_lo;
> - int rc_buf_thresh[QP_SET_SIZE - 1];
> -};
> -
> -enum colour_mode {
> - CM_RGB, /* 444 RGB */
> - CM_444, /* 444 YUV or simple 422 */
> - CM_422, /* native 422 */
> - CM_420 /* native 420 */
> -};
> -
> -enum bits_per_comp {
> - BPC_8 = 8,
> - BPC_10 = 10,
> - BPC_12 = 12
> -};
> -
> -enum max_min {
> - DAL_MM_MIN = 0,
> - DAL_MM_MAX = 1
> -};
> -
> -struct qp_entry {
> - float bpp;
> - const qp_set qps;
> -};
> -
> -typedef struct qp_entry qp_table[];
> +#include "dml/dsc/rc_calc_fpu.h"
>
> void calc_rc_params(struct rc_params *rc, const struct drm_dsc_config *pps);
> u32 calc_dsc_bytes_per_pixel(const struct drm_dsc_config *pps);
> diff --git a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c
> index ef830aded5b1..1e19dd674e5a 100644
> --- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c
> +++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc_dpi.c
> @@ -22,7 +22,6 @@
> * Authors: AMD
> *
> */
> -#include "os_types.h"
> #include <drm/drm_dsc.h>
> #include "dscc_types.h"
> #include "rc_calc.h"
> --
> 2.25.1
>
--
Rodrigo Siqueira
https://siqueira.tech
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