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-rw-r--r--drivers/gpu/drm/amd/display/modules/color/Makefile2
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.c115
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_gamma.h18
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_table.c48
-rw-r--r--drivers/gpu/drm/amd/display/modules/color/color_table.h47
-rw-r--r--drivers/gpu/drm/amd/display/modules/freesync/freesync.c78
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h7
-rw-r--r--drivers/gpu/drm/amd/display/modules/inc/mod_stats.h8
-rw-r--r--drivers/gpu/drm/amd/display/modules/power/power_helpers.c96
9 files changed, 300 insertions, 119 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/color/Makefile b/drivers/gpu/drm/amd/display/modules/color/Makefile
index 65c33a76951a..e66c19a840c2 100644
--- a/drivers/gpu/drm/amd/display/modules/color/Makefile
+++ b/drivers/gpu/drm/amd/display/modules/color/Makefile
@@ -23,7 +23,7 @@
# Makefile for the color sub-module of DAL.
#
-MOD_COLOR = color_gamma.o
+MOD_COLOR = color_gamma.o color_table.o
AMD_DAL_MOD_COLOR = $(addprefix $(AMDDALPATH)/modules/color/,$(MOD_COLOR))
#$(info ************ DAL COLOR MODULE MAKEFILE ************)
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index bcfe34ef8c28..b8695660b480 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -30,20 +30,10 @@
#include "opp.h"
#include "color_gamma.h"
-#define NUM_PTS_IN_REGION 16
-#define NUM_REGIONS 32
-#define MAX_HW_POINTS (NUM_PTS_IN_REGION*NUM_REGIONS)
-
static struct hw_x_point coordinates_x[MAX_HW_POINTS + 2];
-static struct fixed31_32 pq_table[MAX_HW_POINTS + 2];
-static struct fixed31_32 de_pq_table[MAX_HW_POINTS + 2];
-
// these are helpers for calculations to reduce stack usage
// do not depend on these being preserved across calls
-static struct fixed31_32 scratch_1;
-static struct fixed31_32 scratch_2;
-static struct translate_from_linear_space_args scratch_gamma_args;
/* Helper to optimize gamma calculation, only use in translate_from_linear, in
* particular the dc_fixpt_pow function which is very expensive
@@ -56,9 +46,6 @@ static struct translate_from_linear_space_args scratch_gamma_args;
* just multiply with 2^gamma which can be computed once, and save the result so we
* recursively compute all the values.
*/
-static struct fixed31_32 pow_buffer[NUM_PTS_IN_REGION];
-static struct fixed31_32 gamma_of_2; // 2^gamma
-int pow_buffer_ptr = -1;
/*sRGB 709 2.2 2.4 P3*/
static const int32_t gamma_numerator01[] = { 31308, 180000, 0, 0, 0};
static const int32_t gamma_numerator02[] = { 12920, 4500, 0, 0, 0};
@@ -66,9 +53,6 @@ static const int32_t gamma_numerator03[] = { 55, 99, 0, 0, 0};
static const int32_t gamma_numerator04[] = { 55, 99, 0, 0, 0};
static const int32_t gamma_numerator05[] = { 2400, 2200, 2200, 2400, 2600};
-static bool pq_initialized; /* = false; */
-static bool de_pq_initialized; /* = false; */
-
/* one-time setup of X points */
void setup_x_points_distribution(void)
{
@@ -250,6 +234,8 @@ void precompute_pq(void)
struct fixed31_32 scaling_factor =
dc_fixpt_from_fraction(80, 10000);
+ struct fixed31_32 *pq_table = mod_color_get_table(type_pq_table);
+
/* pow function has problems with arguments too small */
for (i = 0; i < 32; i++)
pq_table[i] = dc_fixpt_zero;
@@ -269,7 +255,7 @@ void precompute_de_pq(void)
uint32_t begin_index, end_index;
struct fixed31_32 scaling_factor = dc_fixpt_from_int(125);
-
+ struct fixed31_32 *de_pq_table = mod_color_get_table(type_de_pq_table);
/* X points is 2^-25 to 2^7
* De-gamma X is 2^-12 to 2^0 – we are skipping first -12-(-25) = 13 regions
*/
@@ -339,6 +325,9 @@ static struct fixed31_32 translate_from_linear_space(
{
const struct fixed31_32 one = dc_fixpt_from_int(1);
+ struct fixed31_32 scratch_1, scratch_2;
+ struct calculate_buffer *cal_buffer = args->cal_buffer;
+
if (dc_fixpt_le(one, args->arg))
return one;
@@ -352,21 +341,21 @@ static struct fixed31_32 translate_from_linear_space(
return scratch_1;
} else if (dc_fixpt_le(args->a0, args->arg)) {
- if (pow_buffer_ptr == 0) {
- gamma_of_2 = dc_fixpt_pow(dc_fixpt_from_int(2),
+ if (cal_buffer->buffer_index == 0) {
+ cal_buffer->gamma_of_2 = dc_fixpt_pow(dc_fixpt_from_int(2),
dc_fixpt_recip(args->gamma));
}
scratch_1 = dc_fixpt_add(one, args->a3);
- if (pow_buffer_ptr < 16)
+ if (cal_buffer->buffer_index < 16)
scratch_2 = dc_fixpt_pow(args->arg,
dc_fixpt_recip(args->gamma));
else
- scratch_2 = dc_fixpt_mul(gamma_of_2,
- pow_buffer[pow_buffer_ptr%16]);
+ scratch_2 = dc_fixpt_mul(cal_buffer->gamma_of_2,
+ cal_buffer->buffer[cal_buffer->buffer_index%16]);
- if (pow_buffer_ptr != -1) {
- pow_buffer[pow_buffer_ptr%16] = scratch_2;
- pow_buffer_ptr++;
+ if (cal_buffer->buffer_index != -1) {
+ cal_buffer->buffer[cal_buffer->buffer_index%16] = scratch_2;
+ cal_buffer->buffer_index++;
}
scratch_1 = dc_fixpt_mul(scratch_1, scratch_2);
@@ -413,15 +402,17 @@ static struct fixed31_32 translate_from_linear_space_long(
args->a1);
}
-static struct fixed31_32 calculate_gamma22(struct fixed31_32 arg, bool use_eetf)
+static struct fixed31_32 calculate_gamma22(struct fixed31_32 arg, bool use_eetf, struct calculate_buffer *cal_buffer)
{
struct fixed31_32 gamma = dc_fixpt_from_fraction(22, 10);
+ struct translate_from_linear_space_args scratch_gamma_args;
scratch_gamma_args.arg = arg;
scratch_gamma_args.a0 = dc_fixpt_zero;
scratch_gamma_args.a1 = dc_fixpt_zero;
scratch_gamma_args.a2 = dc_fixpt_zero;
scratch_gamma_args.a3 = dc_fixpt_zero;
+ scratch_gamma_args.cal_buffer = cal_buffer;
scratch_gamma_args.gamma = gamma;
if (use_eetf)
@@ -467,14 +458,18 @@ static struct fixed31_32 translate_to_linear_space(
static struct fixed31_32 translate_from_linear_space_ex(
struct fixed31_32 arg,
struct gamma_coefficients *coeff,
- uint32_t color_index)
+ uint32_t color_index,
+ struct calculate_buffer *cal_buffer)
{
+ struct translate_from_linear_space_args scratch_gamma_args;
+
scratch_gamma_args.arg = arg;
scratch_gamma_args.a0 = coeff->a0[color_index];
scratch_gamma_args.a1 = coeff->a1[color_index];
scratch_gamma_args.a2 = coeff->a2[color_index];
scratch_gamma_args.a3 = coeff->a3[color_index];
scratch_gamma_args.gamma = coeff->user_gamma[color_index];
+ scratch_gamma_args.cal_buffer = cal_buffer;
return translate_from_linear_space(&scratch_gamma_args);
}
@@ -742,10 +737,11 @@ static void build_pq(struct pwl_float_data_ex *rgb_regamma,
struct fixed31_32 output;
struct fixed31_32 scaling_factor =
dc_fixpt_from_fraction(sdr_white_level, 10000);
+ struct fixed31_32 *pq_table = mod_color_get_table(type_pq_table);
- if (!pq_initialized && sdr_white_level == 80) {
+ if (!mod_color_is_table_init(type_pq_table) && sdr_white_level == 80) {
precompute_pq();
- pq_initialized = true;
+ mod_color_set_table_init_state(type_pq_table, true);
}
/* TODO: start index is from segment 2^-24, skipping first segment
@@ -787,12 +783,12 @@ static void build_de_pq(struct pwl_float_data_ex *de_pq,
{
uint32_t i;
struct fixed31_32 output;
-
+ struct fixed31_32 *de_pq_table = mod_color_get_table(type_de_pq_table);
struct fixed31_32 scaling_factor = dc_fixpt_from_int(125);
- if (!de_pq_initialized) {
+ if (!mod_color_is_table_init(type_de_pq_table)) {
precompute_de_pq();
- de_pq_initialized = true;
+ mod_color_set_table_init_state(type_de_pq_table, true);
}
@@ -811,7 +807,9 @@ static void build_de_pq(struct pwl_float_data_ex *de_pq,
static bool build_regamma(struct pwl_float_data_ex *rgb_regamma,
uint32_t hw_points_num,
- const struct hw_x_point *coordinate_x, enum dc_transfer_func_predefined type)
+ const struct hw_x_point *coordinate_x,
+ enum dc_transfer_func_predefined type,
+ struct calculate_buffer *cal_buffer)
{
uint32_t i;
bool ret = false;
@@ -827,20 +825,21 @@ static bool build_regamma(struct pwl_float_data_ex *rgb_regamma,
if (!build_coefficients(coeff, type))
goto release;
- memset(pow_buffer, 0, NUM_PTS_IN_REGION * sizeof(struct fixed31_32));
- pow_buffer_ptr = 0; // see variable definition for more info
+ memset(cal_buffer->buffer, 0, NUM_PTS_IN_REGION * sizeof(struct fixed31_32));
+ cal_buffer->buffer_index = 0; // see variable definition for more info
+
i = 0;
while (i <= hw_points_num) {
/*TODO use y vs r,g,b*/
rgb->r = translate_from_linear_space_ex(
- coord_x->x, coeff, 0);
+ coord_x->x, coeff, 0, cal_buffer);
rgb->g = rgb->r;
rgb->b = rgb->r;
++coord_x;
++rgb;
++i;
}
- pow_buffer_ptr = -1; // reset back to no optimize
+ cal_buffer->buffer_index = -1;
ret = true;
release:
kvfree(coeff);
@@ -932,7 +931,8 @@ static void hermite_spline_eetf(struct fixed31_32 input_x,
static bool build_freesync_hdr(struct pwl_float_data_ex *rgb_regamma,
uint32_t hw_points_num,
const struct hw_x_point *coordinate_x,
- const struct freesync_hdr_tf_params *fs_params)
+ const struct freesync_hdr_tf_params *fs_params,
+ struct calculate_buffer *cal_buffer)
{
uint32_t i;
struct pwl_float_data_ex *rgb = rgb_regamma;
@@ -969,7 +969,7 @@ static bool build_freesync_hdr(struct pwl_float_data_ex *rgb_regamma,
max_content = max_display;
if (!use_eetf)
- pow_buffer_ptr = 0; // see var definition for more info
+ cal_buffer->buffer_index = 0; // see var definition for more info
rgb += 32; // first 32 points have problems with fixed point, too small
coord_x += 32;
for (i = 32; i <= hw_points_num; i++) {
@@ -988,7 +988,7 @@ static bool build_freesync_hdr(struct pwl_float_data_ex *rgb_regamma,
if (dc_fixpt_lt(scaledX, dc_fixpt_zero))
output = dc_fixpt_zero;
else
- output = calculate_gamma22(scaledX, use_eetf);
+ output = calculate_gamma22(scaledX, use_eetf, cal_buffer);
rgb->r = output;
rgb->g = output;
@@ -1008,7 +1008,7 @@ static bool build_freesync_hdr(struct pwl_float_data_ex *rgb_regamma,
++coord_x;
++rgb;
}
- pow_buffer_ptr = -1;
+ cal_buffer->buffer_index = -1;
return true;
}
@@ -1606,7 +1606,7 @@ static void build_new_custom_resulted_curve(
}
static void apply_degamma_for_user_regamma(struct pwl_float_data_ex *rgb_regamma,
- uint32_t hw_points_num)
+ uint32_t hw_points_num, struct calculate_buffer *cal_buffer)
{
uint32_t i;
@@ -1619,7 +1619,7 @@ static void apply_degamma_for_user_regamma(struct pwl_float_data_ex *rgb_regamma
i = 0;
while (i != hw_points_num + 1) {
rgb->r = translate_from_linear_space_ex(
- coord_x->x, &coeff, 0);
+ coord_x->x, &coeff, 0, cal_buffer);
rgb->g = rgb->r;
rgb->b = rgb->r;
++coord_x;
@@ -1674,7 +1674,8 @@ static bool map_regamma_hw_to_x_user(
#define _EXTRA_POINTS 3
bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
- const struct regamma_lut *regamma)
+ const struct regamma_lut *regamma,
+ struct calculate_buffer *cal_buffer)
{
struct gamma_coefficients coeff;
const struct hw_x_point *coord_x = coordinates_x;
@@ -1706,11 +1707,11 @@ bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
}
while (i != MAX_HW_POINTS + 1) {
output_tf->tf_pts.red[i] = translate_from_linear_space_ex(
- coord_x->x, &coeff, 0);
+ coord_x->x, &coeff, 0, cal_buffer);
output_tf->tf_pts.green[i] = translate_from_linear_space_ex(
- coord_x->x, &coeff, 1);
+ coord_x->x, &coeff, 1, cal_buffer);
output_tf->tf_pts.blue[i] = translate_from_linear_space_ex(
- coord_x->x, &coeff, 2);
+ coord_x->x, &coeff, 2, cal_buffer);
++coord_x;
++i;
}
@@ -1723,7 +1724,8 @@ bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
}
bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
- const struct regamma_lut *regamma)
+ const struct regamma_lut *regamma,
+ struct calculate_buffer *cal_buffer)
{
struct dc_transfer_func_distributed_points *tf_pts = &output_tf->tf_pts;
struct dividers dividers;
@@ -1756,7 +1758,7 @@ bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
scale_user_regamma_ramp(rgb_user, &regamma->ramp, dividers);
if (regamma->flags.bits.applyDegamma == 1) {
- apply_degamma_for_user_regamma(rgb_regamma, MAX_HW_POINTS);
+ apply_degamma_for_user_regamma(rgb_regamma, MAX_HW_POINTS, cal_buffer);
copy_rgb_regamma_to_coordinates_x(coordinates_x,
MAX_HW_POINTS, rgb_regamma);
}
@@ -1943,7 +1945,8 @@ static bool calculate_curve(enum dc_transfer_func_predefined trans,
struct dc_transfer_func_distributed_points *points,
struct pwl_float_data_ex *rgb_regamma,
const struct freesync_hdr_tf_params *fs_params,
- uint32_t sdr_ref_white_level)
+ uint32_t sdr_ref_white_level,
+ struct calculate_buffer *cal_buffer)
{
uint32_t i;
bool ret = false;
@@ -1979,7 +1982,8 @@ static bool calculate_curve(enum dc_transfer_func_predefined trans,
build_freesync_hdr(rgb_regamma,
MAX_HW_POINTS,
coordinates_x,
- fs_params);
+ fs_params,
+ cal_buffer);
ret = true;
} else if (trans == TRANSFER_FUNCTION_HLG) {
@@ -2008,7 +2012,8 @@ static bool calculate_curve(enum dc_transfer_func_predefined trans,
build_regamma(rgb_regamma,
MAX_HW_POINTS,
coordinates_x,
- trans);
+ trans,
+ cal_buffer);
ret = true;
}
@@ -2018,7 +2023,8 @@ static bool calculate_curve(enum dc_transfer_func_predefined trans,
bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed,
- const struct freesync_hdr_tf_params *fs_params)
+ const struct freesync_hdr_tf_params *fs_params,
+ struct calculate_buffer *cal_buffer)
{
struct dc_transfer_func_distributed_points *tf_pts = &output_tf->tf_pts;
struct dividers dividers;
@@ -2090,7 +2096,8 @@ bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
tf_pts,
rgb_regamma,
fs_params,
- output_tf->sdr_ref_white_level);
+ output_tf->sdr_ref_white_level,
+ cal_buffer);
if (ret) {
map_regamma_hw_to_x_user(ramp, coeff, rgb_user,
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
index 7f56226ba77a..37ffbef6602b 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h
@@ -26,6 +26,8 @@
#ifndef COLOR_MOD_COLOR_GAMMA_H_
#define COLOR_MOD_COLOR_GAMMA_H_
+#include "color_table.h"
+
struct dc_transfer_func;
struct dc_gamma;
struct dc_transfer_func_distributed_points;
@@ -83,6 +85,12 @@ struct freesync_hdr_tf_params {
unsigned int skip_tm; // skip tm
};
+struct calculate_buffer {
+ int buffer_index;
+ struct fixed31_32 buffer[NUM_PTS_IN_REGION];
+ struct fixed31_32 gamma_of_2;
+};
+
struct translate_from_linear_space_args {
struct fixed31_32 arg;
struct fixed31_32 a0;
@@ -90,6 +98,7 @@ struct translate_from_linear_space_args {
struct fixed31_32 a2;
struct fixed31_32 a3;
struct fixed31_32 gamma;
+ struct calculate_buffer *cal_buffer;
};
void setup_x_points_distribution(void);
@@ -99,7 +108,8 @@ void precompute_de_pq(void);
bool mod_color_calculate_regamma_params(struct dc_transfer_func *output_tf,
const struct dc_gamma *ramp, bool mapUserRamp, bool canRomBeUsed,
- const struct freesync_hdr_tf_params *fs_params);
+ const struct freesync_hdr_tf_params *fs_params,
+ struct calculate_buffer *cal_buffer);
bool mod_color_calculate_degamma_params(struct dc_color_caps *dc_caps,
struct dc_transfer_func *output_tf,
@@ -109,10 +119,12 @@ bool mod_color_calculate_degamma_curve(enum dc_transfer_func_predefined trans,
struct dc_transfer_func_distributed_points *points);
bool calculate_user_regamma_coeff(struct dc_transfer_func *output_tf,
- const struct regamma_lut *regamma);
+ const struct regamma_lut *regamma,
+ struct calculate_buffer *cal_buffer);
bool calculate_user_regamma_ramp(struct dc_transfer_func *output_tf,
- const struct regamma_lut *regamma);
+ const struct regamma_lut *regamma,
+ struct calculate_buffer *cal_buffer);
#endif /* COLOR_MOD_COLOR_GAMMA_H_ */
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_table.c b/drivers/gpu/drm/amd/display/modules/color/color_table.c
new file mode 100644
index 000000000000..692e536e7d05
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/color/color_table.c
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2019 Advanced Micro Devices, Inc. (unpublished)
+ *
+ * All rights reserved. This notice is intended as a precaution against
+ * inadvertent publication and does not imply publication or any waiver
+ * of confidentiality. The year included in the foregoing notice is the
+ * year of creation of the work.
+ */
+
+#include "color_table.h"
+
+static struct fixed31_32 pq_table[MAX_HW_POINTS + 2];
+static struct fixed31_32 de_pq_table[MAX_HW_POINTS + 2];
+static bool pq_initialized;
+static bool de_pg_initialized;
+
+bool mod_color_is_table_init(enum table_type type)
+{
+ bool ret = false;
+
+ if (type == type_pq_table)
+ ret = pq_initialized;
+ if (type == type_de_pq_table)
+ ret = de_pg_initialized;
+
+ return ret;
+}
+
+struct fixed31_32 *mod_color_get_table(enum table_type type)
+{
+ struct fixed31_32 *table = NULL;
+
+ if (type == type_pq_table)
+ table = pq_table;
+ if (type == type_de_pq_table)
+ table = de_pq_table;
+
+ return table;
+}
+
+void mod_color_set_table_init_state(enum table_type type, bool state)
+{
+ if (type == type_pq_table)
+ pq_initialized = state;
+ if (type == type_de_pq_table)
+ de_pg_initialized = state;
+}
+
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_table.h b/drivers/gpu/drm/amd/display/modules/color/color_table.h
new file mode 100644
index 000000000000..2621dd619402
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/modules/color/color_table.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+
+#ifndef COLOR_MOD_COLOR_TABLE_H_
+#define COLOR_MOD_COLOR_TABLE_H_
+
+#include "dc_types.h"
+
+#define NUM_PTS_IN_REGION 16
+#define NUM_REGIONS 32
+#define MAX_HW_POINTS (NUM_PTS_IN_REGION*NUM_REGIONS)
+
+enum table_type {
+ type_pq_table,
+ type_de_pq_table
+};
+
+bool mod_color_is_table_init(enum table_type type);
+
+struct fixed31_32 *mod_color_get_table(enum table_type type);
+
+void mod_color_set_table_init_state(enum table_type type, bool state);
+
+#endif /* COLOR_MOD_COLOR_TABLE_H_ */
diff --git a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
index eb7421e83b86..7a2500fbf3f2 100644
--- a/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
+++ b/drivers/gpu/drm/amd/display/modules/freesync/freesync.c
@@ -32,7 +32,7 @@
#define MOD_FREESYNC_MAX_CONCURRENT_STREAMS 32
-#define MIN_REFRESH_RANGE_IN_US 10000000
+#define MIN_REFRESH_RANGE 10
/* Refresh rate ramp at a fixed rate of 65 Hz/second */
#define STATIC_SCREEN_RAMP_DELTA_REFRESH_RATE_PER_FRAME ((1000 / 60) * 65)
/* Number of elements in the render times cache array */
@@ -760,9 +760,35 @@ static void build_vrr_infopacket_v2(enum signal_type signal,
infopacket->valid = true;
}
+#ifndef TRIM_FSFT
+static void build_vrr_infopacket_fast_transport_data(
+ bool ftActive,
+ unsigned int ftOutputRate,
+ struct dc_info_packet *infopacket)
+{
+ /* PB9 : bit7 - fast transport Active*/
+ unsigned char activeBit = (ftActive) ? 1 << 7 : 0;
+
+ infopacket->sb[1] &= ~activeBit; //clear bit
+ infopacket->sb[1] |= activeBit; //set bit
+
+ /* PB13 : Target Output Pixel Rate [kHz] - bits 7:0 */
+ infopacket->sb[13] = ftOutputRate & 0xFF;
+
+ /* PB14 : Target Output Pixel Rate [kHz] - bits 15:8 */
+ infopacket->sb[14] = (ftOutputRate >> 8) & 0xFF;
+
+ /* PB15 : Target Output Pixel Rate [kHz] - bits 23:16 */
+ infopacket->sb[15] = (ftOutputRate >> 16) & 0xFF;
+
+}
+#endif
static void build_vrr_infopacket_v3(enum signal_type signal,
const struct mod_vrr_params *vrr,
+#ifndef TRIM_FSFT
+ bool ftActive, unsigned int ftOutputRate,
+#endif
enum color_transfer_func app_tf,
struct dc_info_packet *infopacket)
{
@@ -773,6 +799,13 @@ static void build_vrr_infopacket_v3(enum signal_type signal,
build_vrr_infopacket_fs2_data(app_tf, infopacket);
+#ifndef TRIM_FSFT
+ build_vrr_infopacket_fast_transport_data(
+ ftActive,
+ ftOutputRate,
+ infopacket);
+#endif
+
build_vrr_infopacket_checksum(&payload_size, infopacket);
infopacket->valid = true;
@@ -790,12 +823,20 @@ void mod_freesync_build_vrr_infopacket(struct mod_freesync *mod_freesync,
* Check if Freesync is supported. Return if false. If true,
* set the corresponding bit in the info packet
*/
- if (!vrr->supported || (!vrr->send_info_frame))
+ if (!vrr->send_info_frame)
return;
switch (packet_type) {
case PACKET_TYPE_FS_V3:
+#ifndef TRIM_FSFT
+ build_vrr_infopacket_v3(
+ stream->signal, vrr,
+ stream->timing.flags.FAST_TRANSPORT,
+ stream->timing.fast_transport_output_rate_100hz,
+ app_tf, infopacket);
+#else
build_vrr_infopacket_v3(stream->signal, vrr, app_tf, infopacket);
+#endif
break;
case PACKET_TYPE_FS_V2:
build_vrr_infopacket_v2(stream->signal, vrr, app_tf, infopacket);
@@ -878,8 +919,8 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
else
in_out_vrr->fixed_refresh_in_uhz = 0;
- refresh_range = in_out_vrr->max_refresh_in_uhz -
- in_out_vrr->min_refresh_in_uhz;
+ refresh_range = div_u64(in_out_vrr->max_refresh_in_uhz + 500000, 1000000) -
++ div_u64(in_out_vrr->min_refresh_in_uhz + 500000, 1000000);
in_out_vrr->supported = true;
}
@@ -918,7 +959,7 @@ void mod_freesync_build_vrr_params(struct mod_freesync *mod_freesync,
in_out_vrr->adjust.v_total_min = stream->timing.v_total;
in_out_vrr->adjust.v_total_max = stream->timing.v_total;
} else if (in_out_vrr->state == VRR_STATE_ACTIVE_VARIABLE &&
- refresh_range >= MIN_REFRESH_RANGE_IN_US) {
+ refresh_range >= MIN_REFRESH_RANGE) {
in_out_vrr->adjust.v_total_min =
calc_v_total_from_refresh(stream,
@@ -1105,16 +1146,10 @@ unsigned long long mod_freesync_calc_nominal_field_rate(
return nominal_field_rate_in_uhz;
}
-bool mod_freesync_is_valid_range(struct mod_freesync *mod_freesync,
- const struct dc_stream_state *stream,
- uint32_t min_refresh_cap_in_uhz,
+bool mod_freesync_is_valid_range(uint32_t min_refresh_cap_in_uhz,
uint32_t max_refresh_cap_in_uhz,
- uint32_t min_refresh_request_in_uhz,
- uint32_t max_refresh_request_in_uhz)
+ uint32_t nominal_field_rate_in_uhz)
{
- /* Calculate nominal field rate for stream */
- unsigned long long nominal_field_rate_in_uhz =
- mod_freesync_calc_nominal_field_rate(stream);
/* Typically nominal refresh calculated can have some fractional part.
* Allow for some rounding error of actual video timing by taking floor
@@ -1153,8 +1188,6 @@ bool mod_freesync_is_valid_range(struct mod_freesync *mod_freesync,
div_u64(nominal_field_rate_in_uhz + 500000, 1000000);
min_refresh_cap_in_uhz /= 1000000;
max_refresh_cap_in_uhz /= 1000000;
- min_refresh_request_in_uhz /= 1000000;
- max_refresh_request_in_uhz /= 1000000;
// Check nominal is within range
if (nominal_field_rate_in_uhz > max_refresh_cap_in_uhz ||
@@ -1165,23 +1198,12 @@ bool mod_freesync_is_valid_range(struct mod_freesync *mod_freesync,
if (nominal_field_rate_in_uhz < max_refresh_cap_in_uhz)
max_refresh_cap_in_uhz = nominal_field_rate_in_uhz;
- // Don't allow min > max
- if (min_refresh_request_in_uhz > max_refresh_request_in_uhz)
- return false;
-
// Check min is within range
- if (min_refresh_request_in_uhz > max_refresh_cap_in_uhz ||
- min_refresh_request_in_uhz < min_refresh_cap_in_uhz)
- return false;
-
- // Check max is within range
- if (max_refresh_request_in_uhz > max_refresh_cap_in_uhz ||
- max_refresh_request_in_uhz < min_refresh_cap_in_uhz)
+ if (min_refresh_cap_in_uhz > max_refresh_cap_in_uhz)
return false;
// For variable range, check for at least 10 Hz range
- if ((max_refresh_request_in_uhz != min_refresh_request_in_uhz) &&
- (max_refresh_request_in_uhz - min_refresh_request_in_uhz < 10))
+ if (nominal_field_rate_in_uhz - min_refresh_cap_in_uhz < 10)
return false;
return true;
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
index 0ba3cf7f336a..c80fc10d732c 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_freesync.h
@@ -170,12 +170,9 @@ void mod_freesync_handle_v_update(struct mod_freesync *mod_freesync,
unsigned long long mod_freesync_calc_nominal_field_rate(
const struct dc_stream_state *stream);
-bool mod_freesync_is_valid_range(struct mod_freesync *mod_freesync,
- const struct dc_stream_state *stream,
- uint32_t min_refresh_cap_in_uhz,
+bool mod_freesync_is_valid_range(uint32_t min_refresh_cap_in_uhz,
uint32_t max_refresh_cap_in_uhz,
- uint32_t min_refresh_request_in_uhz,
- uint32_t max_refresh_request_in_uhz);
+ uint32_t nominal_field_rate_in_uhz);
diff --git a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h
index 3812094b52e8..4220fd8fdd60 100644
--- a/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h
+++ b/drivers/gpu/drm/amd/display/modules/inc/mod_stats.h
@@ -36,7 +36,13 @@ struct mod_stats_caps {
bool dummy;
};
-struct mod_stats *mod_stats_create(struct dc *dc);
+struct mod_stats_init_params {
+ unsigned int stats_enable;
+ unsigned int stats_entries;
+};
+
+struct mod_stats *mod_stats_create(struct dc *dc,
+ struct mod_stats_init_params *init_params);
void mod_stats_destroy(struct mod_stats *mod_stats);
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
index 8c37bcc27132..859724771a75 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c
@@ -27,8 +27,11 @@
#include "dc/inc/hw/abm.h"
#include "dc.h"
#include "core_types.h"
+#include "dmub_cmd.h"
#define DIV_ROUNDUP(a, b) (((a)+((b)/2))/(b))
+#define bswap16_based_on_endian(big_endian, value) \
+ (big_endian) ? cpu_to_be16(value) : cpu_to_le16(value)
/* Possible Min Reduction config from least aggressive to most aggressive
* 0 1 2 3 4 5 6 7 8 9 10 11 12
@@ -350,6 +353,7 @@ void fill_iram_v_2(struct iram_table_v_2 *ram_table, struct dmcu_iram_parameters
ram_table->bright_pos_gain[4][1] = 0x20;
ram_table->bright_pos_gain[4][2] = 0x20;
ram_table->bright_pos_gain[4][3] = 0x20;
+ ram_table->bright_neg_gain[0][0] = 0x00;
ram_table->bright_neg_gain[0][1] = 0x00;
ram_table->bright_neg_gain[0][2] = 0x00;
ram_table->bright_neg_gain[0][3] = 0x00;
@@ -624,30 +628,30 @@ void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame
ram_table->iir_curve[4] = 0x65;
//Gamma 2.2
- ram_table->crgb_thresh[0] = (big_endian) ? cpu_to_be16(0x127c) : cpu_to_le16(0x127c);
- ram_table->crgb_thresh[1] = (big_endian) ? cpu_to_be16(0x151b) : cpu_to_le16(0x151b);
- ram_table->crgb_thresh[2] = (big_endian) ? cpu_to_be16(0x17d5) : cpu_to_le16(0x17d5);
- ram_table->crgb_thresh[3] = (big_endian) ? cpu_to_be16(0x1a56) : cpu_to_le16(0x1a56);
- ram_table->crgb_thresh[4] = (big_endian) ? cpu_to_be16(0x1c83) : cpu_to_le16(0x1c83);
- ram_table->crgb_thresh[5] = (big_endian) ? cpu_to_be16(0x1e72) : cpu_to_le16(0x1e72);
- ram_table->crgb_thresh[6] = (big_endian) ? cpu_to_be16(0x20f0) : cpu_to_le16(0x20f0);
- ram_table->crgb_thresh[7] = (big_endian) ? cpu_to_be16(0x232b) : cpu_to_le16(0x232b);
- ram_table->crgb_offset[0] = (big_endian) ? cpu_to_be16(0x2999) : cpu_to_le16(0x2999);
- ram_table->crgb_offset[1] = (big_endian) ? cpu_to_be16(0x3999) : cpu_to_le16(0x3999);
- ram_table->crgb_offset[2] = (big_endian) ? cpu_to_be16(0x4666) : cpu_to_le16(0x4666);
- ram_table->crgb_offset[3] = (big_endian) ? cpu_to_be16(0x5999) : cpu_to_le16(0x5999);
- ram_table->crgb_offset[4] = (big_endian) ? cpu_to_be16(0x6333) : cpu_to_le16(0x6333);
- ram_table->crgb_offset[5] = (big_endian) ? cpu_to_be16(0x7800) : cpu_to_le16(0x7800);
- ram_table->crgb_offset[6] = (big_endian) ? cpu_to_be16(0x8c00) : cpu_to_le16(0x8c00);
- ram_table->crgb_offset[7] = (big_endian) ? cpu_to_be16(0xa000) : cpu_to_le16(0xa000);
- ram_table->crgb_slope[0] = (big_endian) ? cpu_to_be16(0x3609) : cpu_to_le16(0x3609);
- ram_table->crgb_slope[1] = (big_endian) ? cpu_to_be16(0x2dfa) : cpu_to_le16(0x2dfa);
- ram_table->crgb_slope[2] = (big_endian) ? cpu_to_be16(0x27ea) : cpu_to_le16(0x27ea);
- ram_table->crgb_slope[3] = (big_endian) ? cpu_to_be16(0x235d) : cpu_to_le16(0x235d);
- ram_table->crgb_slope[4] = (big_endian) ? cpu_to_be16(0x2042) : cpu_to_le16(0x2042);
- ram_table->crgb_slope[5] = (big_endian) ? cpu_to_be16(0x1dc3) : cpu_to_le16(0x1dc3);
- ram_table->crgb_slope[6] = (big_endian) ? cpu_to_be16(0x1b1a) : cpu_to_le16(0x1b1a);
- ram_table->crgb_slope[7] = (big_endian) ? cpu_to_be16(0x1910) : cpu_to_le16(0x1910);
+ ram_table->crgb_thresh[0] = bswap16_based_on_endian(big_endian, 0x127c);
+ ram_table->crgb_thresh[1] = bswap16_based_on_endian(big_endian, 0x151b);
+ ram_table->crgb_thresh[2] = bswap16_based_on_endian(big_endian, 0x17d5);
+ ram_table->crgb_thresh[3] = bswap16_based_on_endian(big_endian, 0x1a56);
+ ram_table->crgb_thresh[4] = bswap16_based_on_endian(big_endian, 0x1c83);
+ ram_table->crgb_thresh[5] = bswap16_based_on_endian(big_endian, 0x1e72);
+ ram_table->crgb_thresh[6] = bswap16_based_on_endian(big_endian, 0x20f0);
+ ram_table->crgb_thresh[7] = bswap16_based_on_endian(big_endian, 0x232b);
+ ram_table->crgb_offset[0] = bswap16_based_on_endian(big_endian, 0x2999);
+ ram_table->crgb_offset[1] = bswap16_based_on_endian(big_endian, 0x3999);
+ ram_table->crgb_offset[2] = bswap16_based_on_endian(big_endian, 0x4666);
+ ram_table->crgb_offset[3] = bswap16_based_on_endian(big_endian, 0x5999);
+ ram_table->crgb_offset[4] = bswap16_based_on_endian(big_endian, 0x6333);
+ ram_table->crgb_offset[5] = bswap16_based_on_endian(big_endian, 0x7800);
+ ram_table->crgb_offset[6] = bswap16_based_on_endian(big_endian, 0x8c00);
+ ram_table->crgb_offset[7] = bswap16_based_on_endian(big_endian, 0xa000);
+ ram_table->crgb_slope[0] = bswap16_based_on_endian(big_endian, 0x3609);
+ ram_table->crgb_slope[1] = bswap16_based_on_endian(big_endian, 0x2dfa);
+ ram_table->crgb_slope[2] = bswap16_based_on_endian(big_endian, 0x27ea);
+ ram_table->crgb_slope[3] = bswap16_based_on_endian(big_endian, 0x235d);
+ ram_table->crgb_slope[4] = bswap16_based_on_endian(big_endian, 0x2042);
+ ram_table->crgb_slope[5] = bswap16_based_on_endian(big_endian, 0x1dc3);
+ ram_table->crgb_slope[6] = bswap16_based_on_endian(big_endian, 0x1b1a);
+ ram_table->crgb_slope[7] = bswap16_based_on_endian(big_endian, 0x1910);
fill_backlight_transform_table_v_2_2(
params, ram_table, big_endian);
@@ -656,17 +660,55 @@ void fill_iram_v_2_3(struct iram_table_v_2_2 *ram_table, struct dmcu_iram_parame
bool dmub_init_abm_config(struct abm *abm,
struct dmcu_iram_parameters params)
{
- unsigned char ram_table[IRAM_SIZE];
+ struct iram_table_v_2_2 ram_table;
+ struct abm_config_table config;
bool result = false;
+ uint32_t i, j = 0;
if (abm == NULL)
return false;
memset(&ram_table, 0, sizeof(ram_table));
+ memset(&config, 0, sizeof(config));
+
+ fill_iram_v_2_3(&ram_table, params, false);
+
+ // We must copy to structure that is aligned to 32-bit
+ for (i = 0; i < NUM_POWER_FN_SEGS; i++) {
+ config.crgb_thresh[i] = ram_table.crgb_thresh[i];
+ config.crgb_offset[i] = ram_table.crgb_offset[i];
+ config.crgb_slope[i] = ram_table.crgb_slope[i];
+ }
+
+ for (i = 0; i < NUM_BL_CURVE_SEGS; i++) {
+ config.backlight_thresholds[i] = ram_table.backlight_thresholds[i];
+ config.backlight_offsets[i] = ram_table.backlight_offsets[i];
+ }
+
+ for (i = 0; i < NUM_AMBI_LEVEL; i++)
+ config.iir_curve[i] = ram_table.iir_curve[i];
+
+ for (i = 0; i < NUM_AMBI_LEVEL; i++) {
+ for (j = 0; j < NUM_AGGR_LEVEL; j++) {
+ config.min_reduction[i][j] = ram_table.min_reduction[i][j];
+ config.max_reduction[i][j] = ram_table.max_reduction[i][j];
+ config.bright_pos_gain[i][j] = ram_table.bright_pos_gain[i][j];
+ config.dark_pos_gain[i][j] = ram_table.dark_pos_gain[i][j];
+ }
+ }
+
+ for (i = 0; i < NUM_AGGR_LEVEL; i++) {
+ config.hybrid_factor[i] = ram_table.hybrid_factor[i];
+ config.contrast_factor[i] = ram_table.contrast_factor[i];
+ config.deviation_gain[i] = ram_table.deviation_gain[i];
+ config.min_knee[i] = ram_table.min_knee[i];
+ config.max_knee[i] = ram_table.max_knee[i];
+ }
+
+ config.min_abm_backlight = ram_table.min_abm_backlight;
- fill_iram_v_2_3((struct iram_table_v_2_2 *)ram_table, params, false);
result = abm->funcs->init_abm_config(
- abm, (char *)(&ram_table), IRAM_RESERVE_AREA_START_V2_2);
+ abm, (char *)(&config), sizeof(struct abm_config_table));
return result;
}