From: "Deucher, Alexander" <Alexander.Deucher@amd.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Cc: "stable@vger.kernel.org" <stable@vger.kernel.org>,
"Koenig, Christian" <Christian.Koenig@amd.com>,
"Wu, Hersen" <hersenxs.wu@amd.com>,
Anson Jacob <Anson.Jacob@amd.com>,
"Wentland, Harry" <Harry.Wentland@amd.com>,
"Siqueira, Rodrigo" <Rodrigo.Siqueira@amd.com>,
"Gutierrez, Agustin" <Agustin.Gutierrez@amd.com>,
"Wheeler, Daniel" <Daniel.Wheeler@amd.com>,
"Zhuo, Qingqing (Lillian)" <Qingqing.Zhuo@amd.com>,
Sasha Levin <sashal@kernel.org>
Subject: RE: [PATCH 5.15 100/262] drm/amd/display: move FPU associated DSC code to DML folder
Date: Mon, 7 Mar 2022 17:19:20 +0000 [thread overview]
Message-ID: <BL1PR12MB5144BBA7ACECD892E9DE088AF7089@BL1PR12MB5144.namprd12.prod.outlook.com> (raw)
In-Reply-To: <20220307091705.301226097@linuxfoundation.org>
[Public]
> -----Original Message-----
> From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Sent: Monday, March 7, 2022 4:17 AM
> To: linux-kernel@vger.kernel.org
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>;
> stable@vger.kernel.org; Koenig, Christian <Christian.Koenig@amd.com>;
> Wu, Hersen <hersenxs.wu@amd.com>; Anson Jacob
> <Anson.Jacob@amd.com>; Wentland, Harry <Harry.Wentland@amd.com>;
> Siqueira, Rodrigo <Rodrigo.Siqueira@amd.com>; Gutierrez, Agustin
> <Agustin.Gutierrez@amd.com>; Wheeler, Daniel
> <Daniel.Wheeler@amd.com>; Zhuo, Qingqing (Lillian)
> <Qingqing.Zhuo@amd.com>; Deucher, Alexander
> <Alexander.Deucher@amd.com>; Sasha Levin <sashal@kernel.org>
> Subject: [PATCH 5.15 100/262] drm/amd/display: move FPU associated DSC
> code to DML folder
>
> From: Qingqing Zhuo <qingqing.zhuo@amd.com>
>
> [ Upstream commit d738db6883df3e3c513f9e777c842262693f951b ]
>
> [Why & How]
> As part of the FPU isolation work documented in
> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fpatc
> hwork.freedesktop.org%2Fseries%2F93042%2F&data=04%7C01%7Calex
> ander.deucher%40amd.com%7Cf4f4d5bfb9f74edfb8b108da001e6d8f%7C3dd
> 8961fe4884e608e11a82d994e183d%7C0%7C0%7C637822427968538535%7CUn
> known%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6
> Ik1haWwiLCJXVCI6Mn0%3D%7C3000&sdata=2Mm24%2FPkRkih%2BToJ
> oBGx2wpeth0Z0Rv3dG77D06fHbw%3D&reserved=0, isolate code that
> uses FPU in DSC to DML, where all FPU code should locate.
>
> This change does not refactor any functions but move code around.
>
This is not a really bug fix, just general reworking of the FP code. I don't know that this is stable material.
Alex
> Cc: Christian König <christian.koenig@amd.com>
> Cc: Hersen Wu <hersenxs.wu@amd.com>
> Cc: Anson Jacob <Anson.Jacob@amd.com>
> Cc: Harry Wentland <harry.wentland@amd.com>
> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
> Acked-by: Agustin Gutierrez <agustin.gutierrez@amd.com>
> Tested-by: Anson Jacob <Anson.Jacob@amd.com>
> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
> Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
> Acked-by: Christian König <christian.koenig@amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> Signed-off-by: Sasha Levin <sashal@kernel.org>
> ---
> 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 | 291
> ++++++++++++++++++ .../drm/amd/display/dc/dml/dsc/rc_calc_fpu.h | 94
> ++++++
> drivers/gpu/drm/amd/display/dc/dsc/Makefile | 29 --
> drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c | 259 ----------------
> 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, 389 insertions(+), 338 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 56055df2e8d2e..9009b92490f34 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 0000000000000..3ee858f311d12
> --- /dev/null
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.c
> @@ -0,0 +1,291 @@
> +/*
> + * 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_##mo
> de##_##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;
> +}
> 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 0000000000000..b93b95409fbe2
> --- /dev/null
> +++ b/drivers/gpu/drm/amd/display/dc/dml/dsc/rc_calc_fpu.h
> @@ -0,0 +1,94 @@
> +/*
> + * 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"
> +#include <drm/drm_dsc.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
> diff --git a/drivers/gpu/drm/amd/display/dc/dsc/Makefile
> b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
> index 8d31eb75c6a6e..a2537229ee88b 100644
> --- a/drivers/gpu/drm/amd/display/dc/dsc/Makefile
> +++ b/drivers/gpu/drm/amd/display/dc/dsc/Makefile
> @@ -1,35 +1,6 @@
> # SPDX-License-Identifier: MIT
> #
> # 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 ($(call cc-ifversion, -lt, 0701, y), y) -IS_OLD_GCC = 1 -endif -endif
> -
> -ifdef CONFIG_X86
> -ifdef IS_OLD_GCC
> -# Stack alignment mismatch, proceed with caution.
> -# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-
> boundary=3 -# (8B stack alignment).
> -dsc_ccflags += -mpreferred-stack-boundary=4 -else -dsc_ccflags += -msse2 -
> endif -endif
> -
> -CFLAGS_$(AMDDALPATH)/dc/dsc/rc_calc.o := $(dsc_ccflags) -
> CFLAGS_REMOVE_$(AMDDALPATH)/dc/dsc/rc_calc.o := $(dsc_rcflags)
> -
> DSC = dc_dsc.o rc_calc.o rc_calc_dpi.o
>
> AMD_DAL_DSC = $(addprefix $(AMDDALPATH)/dc/dsc/,$(DSC)) 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 7b294f637881a..b19d3aeb5962c 100644
> --- a/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
> +++ b/drivers/gpu/drm/amd/display/dc/dsc/rc_calc.c
> @@ -23,266 +23,7 @@
> * Authors: AMD
> *
> */
> -#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_##mo
> de##_##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 262f06afcbf95..c2340e001b578 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 ef830aded5b1c..1e19dd674e5a2 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"
> --
> 2.34.1
>
>
next prev parent reply other threads:[~2022-03-07 17:19 UTC|newest]
Thread overview: 280+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-07 9:15 [PATCH 5.15 000/262] 5.15.27-rc1 review Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 001/262] mac80211_hwsim: report NOACK frames in tx_status Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 002/262] mac80211_hwsim: initialize ieee80211_tx_info at hw_scan_work Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 003/262] i2c: bcm2835: Avoid clock stretching timeouts Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 004/262] ASoC: rt5668: do not block workqueue if card is unbound Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 005/262] ASoC: rt5682: " Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 006/262] regulator: core: fix false positive in regulator_late_cleanup() Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 007/262] Input: clear BTN_RIGHT/MIDDLE on buttonpads Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 008/262] btrfs: get rid of warning on transaction commit when using flushoncommit Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 009/262] KVM: arm64: vgic: Read HW interrupt pending state from the HW Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 010/262] block: loop:use kstatfs.f_bsize of backing file to set discard granularity Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 011/262] tipc: fix a bit overflow in tipc_crypto_key_rcv() Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 012/262] cifs: do not use uninitialized data in the owner/group sid Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 013/262] cifs: fix double free race when mount fails in cifs_get_root() Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 014/262] HID: amd_sfh: Handle amd_sfh work buffer in PM ops Greg Kroah-Hartman
2022-03-07 9:15 ` [PATCH 5.15 015/262] HID: amd_sfh: Add functionality to clear interrupts Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 016/262] HID: amd_sfh: Add interrupt handler to process interrupts Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 017/262] cifs: modefromsids must add an ACE for authenticated users Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 018/262] selftests/seccomp: Fix seccomp failure by adding missing headers Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 019/262] drm/amd/pm: correct UMD pstate clocks for Dimgrey Cavefish and Beige Goby Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 020/262] selftests/ftrace: Do not trace do_softirq because of PREEMPT_RT Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 021/262] dmaengine: shdma: Fix runtime PM imbalance on error Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 022/262] i2c: cadence: allow COMPILE_TEST Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 023/262] i2c: imx: " Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 024/262] i2c: qup: " Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 025/262] net: usb: cdc_mbim: avoid altsetting toggling for Telit FN990 Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 026/262] block-map: add __GFP_ZERO flag for alloc_page in function bio_copy_kern Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 027/262] usb: gadget: dont release an existing dev->buf Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 028/262] usb: gadget: clear related members when goto fail Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 029/262] exfat: reuse exfat_inode_info variable instead of calling EXFAT_I() Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 030/262] exfat: fix i_blocks for files truncated over 4 GiB Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 031/262] tracing: Add test for user space strings when filtering on string pointers Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 032/262] arm64: Mark start_backtrace() notrace and NOKPROBE_SYMBOL Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 033/262] serial: stm32: prevent TDR register overwrite when sending x_char Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 034/262] ext4: drop ineligible txn start stop APIs Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 035/262] ext4: simplify updating of fast commit stats Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 036/262] ext4: fast commit may not fallback for ineligible commit Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 037/262] ext4: fast commit may miss file actions Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 038/262] sched/fair: Fix fault in reweight_entity Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 039/262] ata: pata_hpt37x: fix PCI clock detection Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 040/262] drm/amdgpu: check vm ready by amdgpu_vm->evicting flag Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 041/262] tracing: Add ustring operation to filtering string pointers Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 042/262] ipv6: fix skb drops in igmp6_event_query() and igmp6_event_report() Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 043/262] NFSD: Have legacy NFSD WRITE decoders use xdr_stream_subsegment() Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 044/262] NFSD: Fix zero-length NFSv3 WRITEs Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 045/262] io_uring: fix no lock protection for ctx->cq_extra Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 046/262] tools/resolve_btf_ids: Close ELF file on error Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 047/262] mtd: spi-nor: Fix mtd size for s3an flashes Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 048/262] bpf, arm64: Use emit_addr_mov_i64() for BPF_PSEUDO_FUNC Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 049/262] MIPS: fix local_{add,sub}_return on MIPS64 Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 050/262] signal: In get_signal test for signal_group_exit every time through the loop Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 051/262] PCI: mediatek-gen3: Disable DVFSRC voltage request Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 052/262] PCI: rcar: Check if device is runtime suspended instead of __clk_is_enabled() Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 053/262] PCI: dwc: Do not remap invalid res Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 054/262] PCI: aardvark: Fix checking for MEM resource type Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 055/262] KVM: VMX: Dont unblock vCPU w/ Posted IRQ if IRQs are disabled in guest Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 056/262] KVM: s390: Ensure kvm_arch_no_poll() is read once when blocking vCPU Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 057/262] KVM: VMX: Read Posted Interrupt "control" exactly once per loop iteration Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 058/262] KVM: X86: Ensure that dirty PDPTRs are loaded Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 059/262] KVM: x86: Handle 32-bit wrap of EIP for EMULTYPE_SKIP with flat code seg Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 060/262] KVM: x86: Exit to userspace if emulation prepared a completion callback Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 061/262] i3c: fix incorrect address slot lookup on 64-bit Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 062/262] i3c/master/mipi-i3c-hci: Fix a potentially infinite loop in hci_dat_v1_get_index() Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 063/262] tracing: Do not let synth_events block other dyn_event systems during create Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 064/262] Input: ti_am335x_tsc - set ADCREFM for X configuration Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 065/262] Input: ti_am335x_tsc - fix STEPCONFIG setup for Z2 Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 066/262] PCI: mvebu: Check for errors from pci_bridge_emul_init() call Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 067/262] PCI: mvebu: Do not modify PCI IO type bits in conf_write Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 068/262] PCI: mvebu: Fix support for bus mastering and PCI_COMMAND on emulated bridge Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 069/262] PCI: mvebu: Fix configuring secondary bus of PCIe Root Port via " Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 070/262] PCI: mvebu: Setup PCIe controller to Root Complex mode Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 071/262] PCI: mvebu: Fix support for PCI_BRIDGE_CTL_BUS_RESET on emulated bridge Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 072/262] PCI: mvebu: Fix support for PCI_EXP_DEVCTL " Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 073/262] PCI: mvebu: Fix support for PCI_EXP_RTSTA " Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 074/262] PCI: mvebu: Fix support for DEVCAP2, DEVCTL2 and LNKCTL2 registers " Greg Kroah-Hartman
2022-03-07 9:16 ` [PATCH 5.15 075/262] NFSD: Fix verifier returned in stable WRITEs Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 076/262] Revert "nfsd: skip some unnecessary stats in the v4 case" Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 077/262] nfsd: fix crash on COPY_NOTIFY with special stateid Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 078/262] x86/hyperv: Properly deal with empty cpumasks in hyperv_flush_tlb_multi() Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 079/262] drm/i915: dont call free_mmap_offset when purging Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 080/262] SUNRPC: Fix sockaddr handling in the svc_xprt_create_error trace point Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 081/262] SUNRPC: Fix sockaddr handling in svcsock_accept_class trace points Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 082/262] drm/sun4i: dw-hdmi: Fix missing put_device() call in sun8i_hdmi_phy_get Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 083/262] drm/atomic: Check new_crtc_state->active to determine if CRTC needs disable in self refresh mode Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 084/262] ntb_hw_switchtec: Fix pff ioread to read into mmio_part_cfg_all Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 085/262] ntb_hw_switchtec: Fix bug with more than 32 partitions Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 086/262] drm/amdkfd: Check for null pointer after calling kmemdup Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 087/262] drm/amdgpu: use spin_lock_irqsave to avoid deadlock by local interrupt Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 088/262] i3c: master: dw: check return of dw_i3c_master_get_free_pos() Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 089/262] dma-buf: cma_heap: Fix mutex locking section Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 090/262] tracing/uprobes: Check the return value of kstrdup() for tu->filename Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 091/262] tracing/probes: check the return value of kstrndup() for pbuf Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 092/262] mm: defer kmemleak object creation of module_alloc() Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 093/262] kasan: fix quarantine conflicting with init_on_free Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 094/262] selftests/vm: make charge_reserved_hugetlb.sh work with existing cgroup setting Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 095/262] hugetlbfs: fix off-by-one error in hugetlb_vmdelete_list() Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 096/262] drm/amdgpu/display: Only set vblank_disable_immediate when PSR is not enabled Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 097/262] drm/amdgpu: filter out radeon PCI device IDs Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 098/262] drm/amdgpu: filter out radeon secondary ids as well Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 099/262] drm/amd/display: Use adjusted DCN301 watermarks Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 100/262] drm/amd/display: move FPU associated DSC code to DML folder Greg Kroah-Hartman
2022-03-07 17:19 ` Deucher, Alexander [this message]
2022-03-07 17:21 ` Deucher, Alexander
2022-03-07 17:22 ` Greg Kroah-Hartman
2022-03-07 19:35 ` Deucher, Alexander
2022-03-07 9:17 ` [PATCH 5.15 101/262] drm/amd/display: move FPU associated DCN301 " Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 102/262] drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 103/262] ethtool: Fix link extended state for big endian Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 104/262] octeontx2-af: Optimize KPU1 processing for variable-length headers Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 105/262] octeontx2-af: Reset PTP config in FLR handler Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 106/262] octeontx2-af: cn10k: RPM hardware timestamp configuration Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 107/262] octeontx2-af: cn10k: Use appropriate register for LMAC enable Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 108/262] octeontx2-af: Adjust LA pointer for cpt parse header Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 109/262] octeontx2-af: Add KPU changes to parse NGIO as separate layer Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 110/262] net/mlx5e: IPsec: Refactor checksum code in tx data path Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 111/262] net/mlx5e: IPsec: Fix crypto offload for non TCP/UDP encapsulated traffic Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 112/262] bpf: Use u64_stats_t in struct bpf_prog_stats Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 113/262] bpf: Fix possible race in inc_misses_counter Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 114/262] drm/amd/display: Update watermark values for DCN301 Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 115/262] drm: mxsfb: Set fallback bus format when the bridge doesnt provide one Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 116/262] drm: mxsfb: Fix NULL pointer dereference Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 117/262] riscv/mm: Add XIP_FIXUP for phys_ram_base Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 118/262] drm/i915/display: split out dpt out of intel_display.c Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 119/262] drm/i915/display: Move DRRS code its own file Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 120/262] drm/i915: Disable DRRS on IVB/HSW port != A Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 121/262] gve: Recording rx queue before sending to napi Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 122/262] net: dsa: ocelot: seville: utilize of_mdiobus_register Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 123/262] net: dsa: seville: register the mdiobus under devres Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 124/262] ibmvnic: dont release napi in __ibmvnic_open() Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 125/262] of: net: move of_net under net/ Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 126/262] net: ethernet: litex: Add the dependency on HAS_IOMEM Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 127/262] drm/mediatek: mtk_dsi: Reset the dsi0 hardware Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 128/262] drm/mediatek: mtk_dsi: Avoid EPROBE_DEFER loop with external bridge Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 129/262] cifs: protect session channel fields with chan_lock Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 130/262] cifs: fix confusing unneeded warning message on smb2.1 and earlier Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 131/262] drm/amd/display: Fix stream->link_enc unassigned during stream removal Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 132/262] bnxt_en: Fix occasional ethtool -t loopback test failures Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 133/262] drm/amd/display: For vblank_disable_immediate, check PSR is really used Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 134/262] PCI: mvebu: Fix device enumeration regression Greg Kroah-Hartman
2022-03-07 9:17 ` [PATCH 5.15 135/262] net: of: fix stub of_net helpers for CONFIG_NET=n Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 136/262] ALSA: intel_hdmi: Fix reference to PCM buffer address Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 137/262] ucounts: Fix systemd LimitNPROC with private users regression Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 138/262] riscv/efi_stub: Fix get_boot_hartid_from_fdt() return value Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 139/262] riscv: Fix config KASAN && SPARSEMEM && !SPARSE_VMEMMAP Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 140/262] riscv: Fix config KASAN && DEBUG_VIRTUAL Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 141/262] iwlwifi: mvm: check debugfs_dir ptr before use Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 142/262] ASoC: ops: Shift tested values in snd_soc_put_volsw() by +min Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 143/262] iommu/vt-d: Fix double list_add when enabling VMD in scalable mode Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 144/262] iommu/amd: Recover from event log overflow Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 145/262] drm/i915: s/JSP2/ICP2/ PCH Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 146/262] drm/amd/display: Reduce dmesg error to a debug print Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 147/262] xen/netfront: destroy queues before real_num_tx_queues is zeroed Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 148/262] thermal: core: Fix TZ_GET_TRIP NULL pointer dereference Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 149/262] mac80211: fix EAPoL rekey fail in 802.3 rx path Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 150/262] blktrace: fix use after free for struct blk_trace Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 151/262] ntb: intel: fix port config status offset for SPR Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 152/262] mm: Consider __GFP_NOWARN flag for oversized kvmalloc() calls Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 153/262] xfrm: fix MTU regression Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 154/262] netfilter: fix use-after-free in __nf_register_net_hook() Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 155/262] bpf, sockmap: Do not ignore orig_len parameter Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 156/262] xfrm: fix the if_id check in changelink Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 157/262] xfrm: enforce validity of offload input flags Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 158/262] e1000e: Correct NVM checksum verification flow Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 159/262] net: fix up skbs delta_truesize in UDP GRO frag_list Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 160/262] netfilter: nf_queue: dont assume sk is full socket Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 161/262] netfilter: nf_queue: fix possible use-after-free Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 162/262] netfilter: nf_queue: handle socket prefetch Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 163/262] batman-adv: Request iflink once in batadv-on-batadv check Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 164/262] batman-adv: Request iflink once in batadv_get_real_netdevice Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 165/262] batman-adv: Dont expect inter-netns unique iflink indices Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 166/262] net: ipv6: ensure we call ipv6_mc_down() at most once Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 167/262] net: dcb: flush lingering app table entries for unregistered devices Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 168/262] net: ipa: add an interconnect dependency Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 169/262] net/smc: fix connection leak Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 170/262] net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error generated by client Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 171/262] net/smc: fix unexpected SMC_CLC_DECL_ERR_REGRMB error cause by server Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 172/262] btrfs: fix ENOSPC failure when attempting direct IO write into NOCOW range Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 173/262] mac80211: fix forwarded mesh frames AC & queue selection Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 174/262] net: stmmac: fix return value of __setup handler Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 175/262] mac80211: treat some SAE auth steps as final Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 176/262] iavf: Fix missing check for running netdev Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 177/262] net: sxgbe: fix return value of __setup handler Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 178/262] ibmvnic: register netdev after init of adapter Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 179/262] net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe() Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 180/262] ixgbe: xsk: change !netif_carrier_ok() handling in ixgbe_xmit_zc() Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 181/262] iavf: Fix deadlock in iavf_reset_task Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 182/262] efivars: Respect "block" flag in efivar_entry_set_safe() Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 183/262] auxdisplay: lcd2s: Fix lcd2s_redefine_char() feature Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 184/262] firmware: arm_scmi: Remove space in MODULE_ALIAS name Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 185/262] ASoC: cs4265: Fix the duplicated control name Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 186/262] auxdisplay: lcd2s: Fix memory leak in ->remove() Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 187/262] auxdisplay: lcd2s: Use proper API to free the instance of charlcd object Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 188/262] can: gs_usb: change active_channelss type from atomic_t to u8 Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 189/262] iommu/tegra-smmu: Fix missing put_device() call in tegra_smmu_find Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 190/262] arm64: dts: rockchip: Switch RK3399-Gru DP to SPDIF output Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 191/262] igc: igc_read_phy_reg_gpy: drop premature return Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 192/262] ARM: Fix kgdb breakpoint for Thumb2 Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 193/262] mips: setup: fix setnocoherentio() boolean setting Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 194/262] ARM: 9182/1: mmu: fix returns from early_param() and __setup() functions Greg Kroah-Hartman
2022-03-07 9:18 ` [PATCH 5.15 195/262] mptcp: Correctly set DATA_FIN timeout when number of retransmits is large Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 196/262] selftests: mlxsw: tc_police_scale: Make test more robust Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 197/262] pinctrl: sunxi: Use unique lockdep classes for IRQs Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 198/262] igc: igc_write_phy_reg_gpy: drop premature return Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 199/262] ibmvnic: free reset-work-item when flushing Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 200/262] memfd: fix F_SEAL_WRITE after shmem huge page allocated Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 201/262] s390/extable: fix exception table sorting Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 202/262] sched: Fix yet more sched_fork() races Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 203/262] arm64: dts: juno: Remove GICv2m dma-range Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 204/262] iommu/amd: Simplify pagetable freeing Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 205/262] iommu/amd: Use put_pages_list Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 206/262] iommu/amd: Fix I/O page table memory leak Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 207/262] MIPS: ralink: mt7621: do memory detection on KSEG1 Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 208/262] ARM: dts: switch timer config to common devkit8000 devicetree Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 209/262] ARM: dts: Use 32KiHz oscillator on devkit8000 Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 210/262] soc: fsl: guts: Revert commit 3c0d64e867ed Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 211/262] soc: fsl: guts: Add a missing memory allocation failure check Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 212/262] soc: fsl: qe: Check of ioremap return value Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 213/262] netfilter: nf_tables: prefer kfree_rcu(ptr, rcu) variant Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 214/262] ARM: tegra: Move panels to AUX bus Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 215/262] can: etas_es58x: change opened_channel_cnts type from atomic_t to u8 Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 216/262] net: stmmac: enhance XDP ZC driver level switching performance Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 217/262] net: stmmac: only enable DMA interrupts when ready Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 218/262] ibmvnic: initialize rc before completing wait Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 219/262] ibmvnic: define flush_reset_queue helper Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 220/262] ibmvnic: complete init_done on transport events Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 221/262] net: chelsio: cxgb3: check the return value of pci_find_capability() Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 222/262] net: sparx5: Fix add vlan when invalid operation Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 223/262] iavf: Refactor iavf state machine tracking Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 224/262] iavf: Add __IAVF_INIT_FAILED state Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 225/262] iavf: Combine init and watchdog state machines Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 226/262] iavf: Add trace while removing device Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 227/262] iavf: Rework mutexes for better synchronisation Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 228/262] iavf: Add helper function to go from pci_dev to adapter Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 229/262] iavf: Fix kernel BUG in free_msi_irqs Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 230/262] iavf: Add waiting so the port is initialized in remove Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 231/262] iavf: Fix init state closure on remove Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 232/262] iavf: Fix locking for VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 233/262] iavf: Fix race in init state Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 234/262] iavf: Fix __IAVF_RESETTING state usage Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 235/262] drm/i915/guc/slpc: Correct the param count for unset param Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 236/262] drm/bridge: ti-sn65dsi86: Properly undo autosuspend Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 237/262] e1000e: Fix possible HW unit hang after an s0ix exit Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 238/262] MIPS: ralink: mt7621: use bitwise NOT instead of logical Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 239/262] nl80211: Handle nla_memdup failures in handle_nan_filter Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 240/262] drm/amdgpu: fix suspend/resume hang regression Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 241/262] net: dcb: disable softirqs in dcbnl_flush_dev() Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 242/262] selftests: mlxsw: resource_scale: Fix return value Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 243/262] net: stmmac: perserve TX and RX coalesce value during XDP setup Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 244/262] iavf: do not override the adapter state in the watchdog task (again) Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 245/262] iavf: missing unlocks in iavf_watchdog_task() Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 246/262] MAINTAINERS: adjust file entry for of_net.c after movement Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 247/262] Input: elan_i2c - move regulator_[en|dis]able() out of elan_[en|dis]able_power() Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 248/262] Input: elan_i2c - fix regulator enable count imbalance after suspend/resume Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 249/262] Input: samsung-keypad - properly state IOMEM dependency Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 250/262] HID: add mapping for KEY_DICTATE Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 251/262] HID: add mapping for KEY_ALL_APPLICATIONS Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 252/262] tracing/histogram: Fix sorting on old "cpu" value Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 253/262] tracing: Fix return value of __setup handlers Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 254/262] btrfs: fix lost prealloc extents beyond eof after full fsync Greg Kroah-Hartman
2022-03-07 9:19 ` [PATCH 5.15 255/262] btrfs: fix relocation crash due to premature return from btrfs_commit_transaction() Greg Kroah-Hartman
2022-03-07 9:20 ` [PATCH 5.15 256/262] btrfs: do not WARN_ON() if we have PageError set Greg Kroah-Hartman
2022-03-07 9:20 ` [PATCH 5.15 257/262] btrfs: qgroup: fix deadlock between rescan worker and remove qgroup Greg Kroah-Hartman
2022-03-07 9:20 ` [PATCH 5.15 258/262] btrfs: add missing run of delayed items after unlink during log replay Greg Kroah-Hartman
2022-03-07 9:20 ` [PATCH 5.15 259/262] btrfs: do not start relocation until in progress drops are done Greg Kroah-Hartman
2022-03-07 9:20 ` [PATCH 5.15 260/262] Revert "xfrm: xfrm_state_mtu should return at least 1280 for ipv6" Greg Kroah-Hartman
2022-03-07 9:20 ` [PATCH 5.15 261/262] proc: fix documentation and description of pagemap Greg Kroah-Hartman
2022-03-07 9:20 ` [PATCH 5.15 262/262] KVM: x86/mmu: Passing up the error state of mmu_alloc_shadow_roots() Greg Kroah-Hartman
2022-03-07 10:44 ` [PATCH 5.15 000/262] 5.15.27-rc1 review Holger Hoffstätte
2022-03-07 13:41 ` Holger Hoffstätte
2022-03-07 15:23 ` Greg Kroah-Hartman
2022-03-07 15:23 ` Greg Kroah-Hartman
2022-03-07 13:00 ` Naresh Kamboju
2022-03-07 15:25 ` Greg Kroah-Hartman
2022-03-07 16:17 ` Greg Kroah-Hartman
2022-03-07 14:26 ` Jon Hunter
2022-03-07 15:25 ` Greg Kroah-Hartman
2022-03-07 14:36 ` Guenter Roeck
2022-03-07 16:20 ` Greg Kroah-Hartman
2022-03-07 16:34 ` Guenter Roeck
2022-03-07 16:41 ` Greg Kroah-Hartman
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