Release 4.17 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
/*
* Copyright 2012-15 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 "reg_helper.h"
#include "dcn10_optc.h"
#include "dc.h"
#define REG(reg)\
optc1->tg_regs->reg
#define CTX \
optc1->base.ctx
#undef FN
#define FN(reg_name, field_name) \
optc1->tg_shift->field_name, optc1->tg_mask->field_name
#define STATIC_SCREEN_EVENT_MASK_RANGETIMING_DOUBLE_BUFFER_UPDATE_EN 0x100
/**
* apply_front_porch_workaround TODO FPGA still need?
*
* This is a workaround for a bug that has existed since R5xx and has not been
* fixed keep Front porch at minimum 2 for Interlaced mode or 1 for progressive.
*/
static void optc1_apply_front_porch_workaround(
struct timing_generator *optc,
struct dc_crtc_timing *timing)
{
if (timing->flags.INTERLACE == 1) {
if (timing->v_front_porch < 2)
timing->v_front_porch = 2;
} else {
if (timing->v_front_porch < 1)
timing->v_front_porch = 1;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 57 | 96.61% | 1 | 50.00% |
| Yue Hin Lau | 2 | 3.39% | 1 | 50.00% |
| Total | 59 | 100.00% | 2 | 100.00% |
void optc1_program_global_sync(
struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
if (optc->dlg_otg_param.vstartup_start == 0) {
BREAK_TO_DEBUGGER();
return;
}
REG_SET(OTG_VSTARTUP_PARAM, 0,
VSTARTUP_START, optc->dlg_otg_param.vstartup_start);
REG_SET_2(OTG_VUPDATE_PARAM, 0,
VUPDATE_OFFSET, optc->dlg_otg_param.vupdate_offset,
VUPDATE_WIDTH, optc->dlg_otg_param.vupdate_width);
REG_SET(OTG_VREADY_PARAM, 0,
VREADY_OFFSET, optc->dlg_otg_param.vready_offset);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 79 | 88.76% | 1 | 50.00% |
| Yue Hin Lau | 10 | 11.24% | 1 | 50.00% |
| Total | 89 | 100.00% | 2 | 100.00% |
static void optc1_disable_stereo(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
REG_SET(OTG_STEREO_CONTROL, 0,
OTG_STEREO_EN, 0);
REG_SET_3(OTG_3D_STRUCTURE_CONTROL, 0,
OTG_3D_STRUCTURE_EN, 0,
OTG_3D_STRUCTURE_V_UPDATE_MODE, 0,
OTG_3D_STRUCTURE_STEREO_SEL_OVR, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 39 | 76.47% | 1 | 33.33% |
| Vitaly Prosyak | 7 | 13.73% | 1 | 33.33% |
| Yue Hin Lau | 5 | 9.80% | 1 | 33.33% |
| Total | 51 | 100.00% | 3 | 100.00% |
/**
* program_timing_generator used by mode timing set
* Program CRTC Timing Registers - OTG_H_*, OTG_V_*, Pixel repetition.
* Including SYNC. Call BIOS command table to program Timings.
*/
void optc1_program_timing(
struct timing_generator *optc,
const struct dc_crtc_timing *dc_crtc_timing,
bool use_vbios)
{
struct dc_crtc_timing patched_crtc_timing;
uint32_t vesa_sync_start;
uint32_t asic_blank_end;
uint32_t asic_blank_start;
uint32_t v_total;
uint32_t v_sync_end;
uint32_t v_init, v_fp2;
uint32_t h_sync_polarity, v_sync_polarity;
uint32_t interlace_factor;
uint32_t start_point = 0;
uint32_t field_num = 0;
uint32_t h_div_2;
int32_t vertical_line_start;
struct optc *optc1 = DCN10TG_FROM_TG(optc);
patched_crtc_timing = *dc_crtc_timing;
optc1_apply_front_porch_workaround(optc, &patched_crtc_timing);
/* Load horizontal timing */
/* CRTC_H_TOTAL = vesa.h_total - 1 */
REG_SET(OTG_H_TOTAL, 0,
OTG_H_TOTAL, patched_crtc_timing.h_total - 1);
/* h_sync_start = 0, h_sync_end = vesa.h_sync_width */
REG_UPDATE_2(OTG_H_SYNC_A,
OTG_H_SYNC_A_START, 0,
OTG_H_SYNC_A_END, patched_crtc_timing.h_sync_width);
/* asic_h_blank_end = HsyncWidth + HbackPorch =
* vesa. usHorizontalTotal - vesa. usHorizontalSyncStart -
* vesa.h_left_border
*/
vesa_sync_start = patched_crtc_timing.h_addressable +
patched_crtc_timing.h_border_right +
patched_crtc_timing.h_front_porch;
asic_blank_end = patched_crtc_timing.h_total -
vesa_sync_start -
patched_crtc_timing.h_border_left;
/* h_blank_start = v_blank_end + v_active */
asic_blank_start = asic_blank_end +
patched_crtc_timing.h_border_left +
patched_crtc_timing.h_addressable +
patched_crtc_timing.h_border_right;
REG_UPDATE_2(OTG_H_BLANK_START_END,
OTG_H_BLANK_START, asic_blank_start,
OTG_H_BLANK_END, asic_blank_end);
/* h_sync polarity */
h_sync_polarity = patched_crtc_timing.flags.HSYNC_POSITIVE_POLARITY ?
0 : 1;
REG_UPDATE(OTG_H_SYNC_A_CNTL,
OTG_H_SYNC_A_POL, h_sync_polarity);
/* Load vertical timing */
/* CRTC_V_TOTAL = v_total - 1 */
if (patched_crtc_timing.flags.INTERLACE) {
interlace_factor = 2;
v_total = 2 * patched_crtc_timing.v_total;
} else {
interlace_factor = 1;
v_total = patched_crtc_timing.v_total - 1;
}
REG_SET(OTG_V_TOTAL, 0,
OTG_V_TOTAL, v_total);
/* In case of V_TOTAL_CONTROL is on, make sure OTG_V_TOTAL_MAX and
* OTG_V_TOTAL_MIN are equal to V_TOTAL.
*/
REG_SET(OTG_V_TOTAL_MAX, 0,
OTG_V_TOTAL_MAX, v_total);
REG_SET(OTG_V_TOTAL_MIN, 0,
OTG_V_TOTAL_MIN, v_total);
/* v_sync_start = 0, v_sync_end = v_sync_width */
v_sync_end = patched_crtc_timing.v_sync_width * interlace_factor;
REG_UPDATE_2(OTG_V_SYNC_A,
OTG_V_SYNC_A_START, 0,
OTG_V_SYNC_A_END, v_sync_end);
vesa_sync_start = patched_crtc_timing.v_addressable +
patched_crtc_timing.v_border_bottom +
patched_crtc_timing.v_front_porch;
asic_blank_end = (patched_crtc_timing.v_total -
vesa_sync_start -
patched_crtc_timing.v_border_top)
* interlace_factor;
/* v_blank_start = v_blank_end + v_active */
asic_blank_start = asic_blank_end +
(patched_crtc_timing.v_border_top +
patched_crtc_timing.v_addressable +
patched_crtc_timing.v_border_bottom)
* interlace_factor;
REG_UPDATE_2(OTG_V_BLANK_START_END,
OTG_V_BLANK_START, asic_blank_start,
OTG_V_BLANK_END, asic_blank_end);
/* Use OTG_VERTICAL_INTERRUPT2 replace VUPDATE interrupt,
* program the reg for interrupt postition.
*/
vertical_line_start = asic_blank_end - optc->dlg_otg_param.vstartup_start + 1;
if (vertical_line_start < 0) {
ASSERT(0);
vertical_line_start = 0;
}
REG_SET(OTG_VERTICAL_INTERRUPT2_POSITION, 0,
OTG_VERTICAL_INTERRUPT2_LINE_START, vertical_line_start);
/* v_sync polarity */
v_sync_polarity = patched_crtc_timing.flags.VSYNC_POSITIVE_POLARITY ?
0 : 1;
REG_UPDATE(OTG_V_SYNC_A_CNTL,
OTG_V_SYNC_A_POL, v_sync_polarity);
v_init = asic_blank_start;
if (optc->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT ||
optc->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT_MST ||
optc->dlg_otg_param.signal == SIGNAL_TYPE_EDP) {
start_point = 1;
if (patched_crtc_timing.flags.INTERLACE == 1)
field_num = 1;
}
v_fp2 = 0;
if (optc->dlg_otg_param.vstartup_start > asic_blank_end)
v_fp2 = optc->dlg_otg_param.vstartup_start > asic_blank_end;
/* Interlace */
if (patched_crtc_timing.flags.INTERLACE == 1) {
REG_UPDATE(OTG_INTERLACE_CONTROL,
OTG_INTERLACE_ENABLE, 1);
v_init = v_init / 2;
if ((optc->dlg_otg_param.vstartup_start/2)*2 > asic_blank_end)
v_fp2 = v_fp2 / 2;
} else
REG_UPDATE(OTG_INTERLACE_CONTROL,
OTG_INTERLACE_ENABLE, 0);
/* VTG enable set to 0 first VInit */
REG_UPDATE(CONTROL,
VTG0_ENABLE, 0);
REG_UPDATE_2(CONTROL,
VTG0_FP2, v_fp2,
VTG0_VCOUNT_INIT, v_init);
/* original code is using VTG offset to address OTG reg, seems wrong */
REG_UPDATE_2(OTG_CONTROL,
OTG_START_POINT_CNTL, start_point,
OTG_FIELD_NUMBER_CNTL, field_num);
optc1_program_global_sync(optc);
/* TODO
* patched_crtc_timing.flags.HORZ_COUNT_BY_TWO == 1
* program_horz_count_by_2
* for DVI 30bpp mode, 0 otherwise
* program_horz_count_by_2(optc, &patched_crtc_timing);
*/
/* Enable stereo - only when we need to pack 3D frame. Other types
* of stereo handled in explicit call
*/
h_div_2 = (dc_crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) ?
1 : 0;
REG_UPDATE(OTG_H_TIMING_CNTL,
OTG_H_TIMING_DIV_BY2, h_div_2);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 460 | 73.60% | 1 | 14.29% |
| Vitaly Prosyak | 79 | 12.64% | 1 | 14.29% |
| Yongqiang Sun | 66 | 10.56% | 3 | 42.86% |
| Yue Hin Lau | 17 | 2.72% | 1 | 14.29% |
| Dmytro Laktyushkin | 3 | 0.48% | 1 | 14.29% |
| Total | 625 | 100.00% | 7 | 100.00% |
static void optc1_set_blank_data_double_buffer(struct timing_generator *optc, bool enable)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
uint32_t blank_data_double_buffer_enable = enable ? 1 : 0;
REG_UPDATE(OTG_DOUBLE_BUFFER_CONTROL,
OTG_BLANK_DATA_DOUBLE_BUFFER_EN, blank_data_double_buffer_enable);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yongqiang Sun | 37 | 88.10% | 1 | 50.00% |
| Yue Hin Lau | 5 | 11.90% | 1 | 50.00% |
| Total | 42 | 100.00% | 2 | 100.00% |
/**
* unblank_crtc
* Call ASIC Control Object to UnBlank CRTC.
*/
static void optc1_unblank_crtc(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
uint32_t vertical_interrupt_enable = 0;
REG_GET(OTG_VERTICAL_INTERRUPT2_CONTROL,
OTG_VERTICAL_INTERRUPT2_INT_ENABLE, &vertical_interrupt_enable);
/* temporary work around for vertical interrupt, once vertical interrupt enabled,
* this check will be removed.
*/
if (vertical_interrupt_enable)
optc1_set_blank_data_double_buffer(optc, true);
REG_UPDATE_2(OTG_BLANK_CONTROL,
OTG_BLANK_DATA_EN, 0,
OTG_BLANK_DE_MODE, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 29 | 47.54% | 1 | 25.00% |
| Yongqiang Sun | 25 | 40.98% | 2 | 50.00% |
| Yue Hin Lau | 7 | 11.48% | 1 | 25.00% |
| Total | 61 | 100.00% | 4 | 100.00% |
/**
* blank_crtc
* Call ASIC Control Object to Blank CRTC.
*/
static void optc1_blank_crtc(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
REG_UPDATE_2(OTG_BLANK_CONTROL,
OTG_BLANK_DATA_EN, 1,
OTG_BLANK_DE_MODE, 0);
optc1_set_blank_data_double_buffer(optc, false);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 33 | 80.49% | 1 | 33.33% |
| Yue Hin Lau | 7 | 17.07% | 1 | 33.33% |
| Yongqiang Sun | 1 | 2.44% | 1 | 33.33% |
| Total | 41 | 100.00% | 3 | 100.00% |
void optc1_set_blank(struct timing_generator *optc,
bool enable_blanking)
{
if (enable_blanking)
optc1_blank_crtc(optc);
else
optc1_unblank_crtc(optc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 22 | 78.57% | 1 | 50.00% |
| Yue Hin Lau | 6 | 21.43% | 1 | 50.00% |
| Total | 28 | 100.00% | 2 | 100.00% |
bool optc1_is_blanked(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
uint32_t blank_en;
uint32_t blank_state;
REG_GET_2(OTG_BLANK_CONTROL,
OTG_BLANK_DATA_EN, &blank_en,
OTG_CURRENT_BLANK_STATE, &blank_state);
return blank_en && blank_state;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 41 | 89.13% | 1 | 50.00% |
| Yue Hin Lau | 5 | 10.87% | 1 | 50.00% |
| Total | 46 | 100.00% | 2 | 100.00% |
void optc1_enable_optc_clock(struct timing_generator *optc, bool enable)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
if (enable) {
REG_UPDATE_2(OPTC_INPUT_CLOCK_CONTROL,
OPTC_INPUT_CLK_EN, 1,
OPTC_INPUT_CLK_GATE_DIS, 1);
REG_WAIT(OPTC_INPUT_CLOCK_CONTROL,
OPTC_INPUT_CLK_ON, 1,
1, 1000);
/* Enable clock */
REG_UPDATE_2(OTG_CLOCK_CONTROL,
OTG_CLOCK_EN, 1,
OTG_CLOCK_GATE_DIS, 1);
REG_WAIT(OTG_CLOCK_CONTROL,
OTG_CLOCK_ON, 1,
1, 1000);
} else {
REG_UPDATE_2(OTG_CLOCK_CONTROL,
OTG_CLOCK_GATE_DIS, 0,
OTG_CLOCK_EN, 0);
REG_UPDATE_2(OPTC_INPUT_CLOCK_CONTROL,
OPTC_INPUT_CLK_GATE_DIS, 0,
OPTC_INPUT_CLK_EN, 0);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 92 | 82.88% | 1 | 25.00% |
| Dmytro Laktyushkin | 10 | 9.01% | 1 | 25.00% |
| Yue Hin Lau | 5 | 4.50% | 1 | 25.00% |
| Tony Cheng | 4 | 3.60% | 1 | 25.00% |
| Total | 111 | 100.00% | 4 | 100.00% |
/**
* Enable CRTC
* Enable CRTC - call ASIC Control Object to enable Timing generator.
*/
static bool optc1_enable_crtc(struct timing_generator *optc)
{
/* TODO FPGA wait for answer
* OTG_MASTER_UPDATE_MODE != CRTC_MASTER_UPDATE_MODE
* OTG_MASTER_UPDATE_LOCK != CRTC_MASTER_UPDATE_LOCK
*/
struct optc *optc1 = DCN10TG_FROM_TG(optc);
/* opp instance for OTG. For DCN1.0, ODM is remoed.
* OPP and OPTC should 1:1 mapping
*/
REG_UPDATE(OPTC_DATA_SOURCE_SELECT,
OPTC_SRC_SEL, optc->inst);
/* VTG enable first is for HW workaround */
REG_UPDATE(CONTROL,
VTG0_ENABLE, 1);
/* Enable CRTC */
REG_UPDATE_2(OTG_CONTROL,
OTG_DISABLE_POINT_CNTL, 3,
OTG_MASTER_EN, 1);
return true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 55 | 90.16% | 1 | 50.00% |
| Yue Hin Lau | 6 | 9.84% | 1 | 50.00% |
| Total | 61 | 100.00% | 2 | 100.00% |
/* disable_crtc - call ASIC Control Object to disable Timing generator. */
bool optc1_disable_crtc(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
/* disable otg request until end of the first line
* in the vertical blank region
*/
REG_UPDATE_2(OTG_CONTROL,
OTG_DISABLE_POINT_CNTL, 3,
OTG_MASTER_EN, 0);
REG_UPDATE(CONTROL,
VTG0_ENABLE, 0);
/* CRTC disabled, so disable clock. */
REG_WAIT(OTG_CLOCK_CONTROL,
OTG_BUSY, 0,
1, 100000);
return true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 53 | 88.33% | 1 | 33.33% |
| Yue Hin Lau | 5 | 8.33% | 1 | 33.33% |
| Tony Cheng | 2 | 3.33% | 1 | 33.33% |
| Total | 60 | 100.00% | 3 | 100.00% |
void optc1_program_blank_color(
struct timing_generator *optc,
const struct tg_color *black_color)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
REG_SET_3(OTG_BLACK_COLOR, 0,
OTG_BLACK_COLOR_B_CB, black_color->color_b_cb,
OTG_BLACK_COLOR_G_Y, black_color->color_g_y,
OTG_BLACK_COLOR_R_CR, black_color->color_r_cr);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 46 | 90.20% | 1 | 50.00% |
| Yue Hin Lau | 5 | 9.80% | 1 | 50.00% |
| Total | 51 | 100.00% | 2 | 100.00% |
bool optc1_validate_timing(
struct timing_generator *optc,
const struct dc_crtc_timing *timing)
{
uint32_t interlace_factor;
uint32_t v_blank;
uint32_t h_blank;
uint32_t min_v_blank;
struct optc *optc1 = DCN10TG_FROM_TG(optc);
ASSERT(timing != NULL);
interlace_factor = timing->flags.INTERLACE ? 2 : 1;
v_blank = (timing->v_total - timing->v_addressable -
timing->v_border_top - timing->v_border_bottom) *
interlace_factor;
h_blank = (timing->h_total - timing->h_addressable -
timing->h_border_right -
timing->h_border_left);
if (timing->timing_3d_format != TIMING_3D_FORMAT_NONE &&
timing->timing_3d_format != TIMING_3D_FORMAT_HW_FRAME_PACKING &&
timing->timing_3d_format != TIMING_3D_FORMAT_TOP_AND_BOTTOM &&
timing->timing_3d_format != TIMING_3D_FORMAT_SIDE_BY_SIDE &&
timing->timing_3d_format != TIMING_3D_FORMAT_FRAME_ALTERNATE &&
timing->timing_3d_format != TIMING_3D_FORMAT_INBAND_FA)
return false;
/* Temporarily blocking interlacing mode until it's supported */
if (timing->flags.INTERLACE == 1)
return false;
/* Check maximum number of pixels supported by Timing Generator
* (Currently will never fail, in order to fail needs display which
* needs more than 8192 horizontal and
* more than 8192 vertical total pixels)
*/
if (timing->h_total > optc1->max_h_total ||
timing->v_total > optc1->max_v_total)
return false;
if (h_blank < optc1->min_h_blank)
return false;
if (timing->h_sync_width < optc1->min_h_sync_width ||
timing->v_sync_width < optc1->min_v_sync_width)
return false;
min_v_blank = timing->flags.INTERLACE?optc1->min_v_blank_interlace:optc1->min_v_blank;
if (v_blank < min_v_blank)
return false;
return true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 218 | 92.37% | 1 | 33.33% |
| Yue Hin Lau | 12 | 5.08% | 1 | 33.33% |
| Vitaly Prosyak | 6 | 2.54% | 1 | 33.33% |
| Total | 236 | 100.00% | 3 | 100.00% |
/*
* get_vblank_counter
*
* @brief
* Get counter for vertical blanks. use register CRTC_STATUS_FRAME_COUNT which
* holds the counter of frames.
*
* @param
* struct timing_generator *optc - [in] timing generator which controls the
* desired CRTC
*
* @return
* Counter of frames, which should equal to number of vblanks.
*/
uint32_t optc1_get_vblank_counter(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
uint32_t frame_count;
REG_GET(OTG_STATUS_FRAME_COUNT,
OTG_FRAME_COUNT, &frame_count);
return frame_count;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 31 | 86.11% | 1 | 50.00% |
| Yue Hin Lau | 5 | 13.89% | 1 | 50.00% |
| Total | 36 | 100.00% | 2 | 100.00% |
void optc1_lock(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
REG_SET(OTG_GLOBAL_CONTROL0, 0,
OTG_MASTER_UPDATE_LOCK_SEL, optc->inst);
REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
OTG_MASTER_UPDATE_LOCK, 1);
/* Should be fast, status does not update on maximus */
if (optc->ctx->dce_environment != DCE_ENV_FPGA_MAXIMUS)
REG_WAIT(OTG_MASTER_UPDATE_LOCK,
UPDATE_LOCK_STATUS, 1,
1, 10);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 26 | 38.24% | 1 | 16.67% |
| Dmytro Laktyushkin | 23 | 33.82% | 3 | 50.00% |
| Tony Cheng | 12 | 17.65% | 1 | 16.67% |
| Yue Hin Lau | 7 | 10.29% | 1 | 16.67% |
| Total | 68 | 100.00% | 6 | 100.00% |
void optc1_unlock(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
REG_SET(OTG_MASTER_UPDATE_LOCK, 0,
OTG_MASTER_UPDATE_LOCK, 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 26 | 83.87% | 1 | 50.00% |
| Yue Hin Lau | 5 | 16.13% | 1 | 50.00% |
| Total | 31 | 100.00% | 2 | 100.00% |
void optc1_get_position(struct timing_generator *optc,
struct crtc_position *position)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
REG_GET_2(OTG_STATUS_POSITION,
OTG_HORZ_COUNT, &position->horizontal_count,
OTG_VERT_COUNT, &position->vertical_count);
REG_GET(OTG_NOM_VERT_POSITION,
OTG_VERT_COUNT_NOM, &position->nominal_vcount);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 51 | 91.07% | 1 | 50.00% |
| Yue Hin Lau | 5 | 8.93% | 1 | 50.00% |
| Total | 56 | 100.00% | 2 | 100.00% |
bool optc1_is_counter_moving(struct timing_generator *optc)
{
struct crtc_position position1, position2;
optc->funcs->get_position(optc, &position1);
optc->funcs->get_position(optc, &position2);
if (position1.horizontal_count == position2.horizontal_count &&
position1.vertical_count == position2.vertical_count)
return false;
else
return true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 59 | 90.77% | 1 | 50.00% |
| Yue Hin Lau | 6 | 9.23% | 1 | 50.00% |
| Total | 65 | 100.00% | 2 | 100.00% |
bool optc1_did_triggered_reset_occur(
struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
uint32_t occurred_force, occurred_vsync;
REG_GET(OTG_FORCE_COUNT_NOW_CNTL,
OTG_FORCE_COUNT_NOW_OCCURRED, &occurred_force);
REG_GET(OTG_VERT_SYNC_CONTROL,
OTG_FORCE_VSYNC_NEXT_LINE_OCCURRED, &occurred_vsync);
return occurred_vsync != 0 || occurred_force != 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 30 | 55.56% | 1 | 33.33% |
| Mikita Lipski | 19 | 35.19% | 1 | 33.33% |
| Yue Hin Lau | 5 | 9.26% | 1 | 33.33% |
| Total | 54 | 100.00% | 3 | 100.00% |
void optc1_disable_reset_trigger(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
REG_WRITE(OTG_TRIGA_CNTL, 0);
REG_SET(OTG_FORCE_COUNT_NOW_CNTL, 0,
OTG_FORCE_COUNT_NOW_CLEAR, 1);
REG_SET(OTG_VERT_SYNC_CONTROL, 0,
OTG_FORCE_VSYNC_NEXT_LINE_CLEAR, 1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mikita Lipski | 44 | 89.80% | 1 | 50.00% |
| Yue Hin Lau | 5 | 10.20% | 1 | 50.00% |
| Total | 49 | 100.00% | 2 | 100.00% |
void optc1_enable_reset_trigger(struct timing_generator *optc, int source_tg_inst)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
uint32_t falling_edge;
REG_GET(OTG_V_SYNC_A_CNTL,
OTG_V_SYNC_A_POL, &falling_edge);
if (falling_edge)
REG_SET_3(OTG_TRIGA_CNTL, 0,
/* vsync signal from selected OTG pipe based
* on OTG_TRIG_SOURCE_PIPE_SELECT setting
*/
OTG_TRIGA_SOURCE_SELECT, 20,
OTG_TRIGA_SOURCE_PIPE_SELECT, source_tg_inst,
/* always detect falling edge */
OTG_TRIGA_FALLING_EDGE_DETECT_CNTL, 1);
else
REG_SET_3(OTG_TRIGA_CNTL, 0,
/* vsync signal from selected OTG pipe based
* on OTG_TRIG_SOURCE_PIPE_SELECT setting
*/
OTG_TRIGA_SOURCE_SELECT, 20,
OTG_TRIGA_SOURCE_PIPE_SELECT, source_tg_inst,
/* always detect rising edge */
OTG_TRIGA_RISING_EDGE_DETECT_CNTL, 1);
REG_SET(OTG_FORCE_COUNT_NOW_CNTL, 0,
/* force H count to H_TOTAL and V count to V_TOTAL in
* progressive mode and V_TOTAL-1 in interlaced mode
*/
OTG_FORCE_COUNT_NOW_MODE, 2);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 90 | 94.74% | 1 | 50.00% |
| Yue Hin Lau | 5 | 5.26% | 1 | 50.00% |
| Total | 95 | 100.00% | 2 | 100.00% |
void optc1_enable_crtc_reset(
struct timing_generator *optc,
int source_tg_inst,
struct crtc_trigger_info *crtc_tp)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
uint32_t falling_edge = 0;
uint32_t rising_edge = 0;
switch (crtc_tp->event) {
case CRTC_EVENT_VSYNC_RISING:
rising_edge = 1;
break;
case CRTC_EVENT_VSYNC_FALLING:
falling_edge = 1;
break;
}
REG_SET_4(OTG_TRIGA_CNTL, 0,
/* vsync signal from selected OTG pipe based
* on OTG_TRIG_SOURCE_PIPE_SELECT setting
*/
OTG_TRIGA_SOURCE_SELECT, 20,
OTG_TRIGA_SOURCE_PIPE_SELECT, source_tg_inst,
/* always detect falling edge */
OTG_TRIGA_RISING_EDGE_DETECT_CNTL, rising_edge,
OTG_TRIGA_FALLING_EDGE_DETECT_CNTL, falling_edge);
switch (crtc_tp->delay) {
case TRIGGER_DELAY_NEXT_LINE:
REG_SET(OTG_VERT_SYNC_CONTROL, 0,
OTG_AUTO_FORCE_VSYNC_MODE, 1);
break;
case TRIGGER_DELAY_NEXT_PIXEL:
REG_SET(OTG_FORCE_COUNT_NOW_CNTL, 0,
/* force H count to H_TOTAL and V count to V_TOTAL in
* progressive mode and V_TOTAL-1 in interlaced mode
*/
OTG_FORCE_COUNT_NOW_MODE, 2);
break;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Mikita Lipski | 91 | 72.22% | 1 | 33.33% |
| Harry Wentland | 30 | 23.81% | 1 | 33.33% |
| Yue Hin Lau | 5 | 3.97% | 1 | 33.33% |
| Total | 126 | 100.00% | 3 | 100.00% |
void optc1_wait_for_state(struct timing_generator *optc,
enum crtc_state state)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
switch (state) {
case CRTC_STATE_VBLANK:
REG_WAIT(OTG_STATUS,
OTG_V_BLANK, 1,
1, 100000); /* 1 vupdate at 10hz */
break;
case CRTC_STATE_VACTIVE:
REG_WAIT(OTG_STATUS,
OTG_V_ACTIVE_DISP, 1,
1, 100000); /* 1 vupdate at 10hz */
break;
default:
break;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 61 | 89.71% | 1 | 33.33% |
| Yue Hin Lau | 5 | 7.35% | 1 | 33.33% |
| Tony Cheng | 2 | 2.94% | 1 | 33.33% |
| Total | 68 | 100.00% | 3 | 100.00% |
void optc1_set_early_control(
struct timing_generator *optc,
uint32_t early_cntl)
{
/* asic design change, do not need this control
* empty for share caller logic
*/
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 12 | 85.71% | 1 | 50.00% |
| Yue Hin Lau | 2 | 14.29% | 1 | 50.00% |
| Total | 14 | 100.00% | 2 | 100.00% |
void optc1_set_static_screen_control(
struct timing_generator *optc,
uint32_t value)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
/* Bit 8 is no longer applicable in RV for PSR case,
* set bit 8 to 0 if given
*/
if ((value & STATIC_SCREEN_EVENT_MASK_RANGETIMING_DOUBLE_BUFFER_UPDATE_EN)
!= 0)
value = value &
~STATIC_SCREEN_EVENT_MASK_RANGETIMING_DOUBLE_BUFFER_UPDATE_EN;
REG_SET_2(OTG_STATIC_SCREEN_CONTROL, 0,
OTG_STATIC_SCREEN_EVENT_MASK, value,
OTG_STATIC_SCREEN_FRAME_COUNT, 2);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 51 | 91.07% | 1 | 50.00% |
| Yue Hin Lau | 5 | 8.93% | 1 | 50.00% |
| Total | 56 | 100.00% | 2 | 100.00% |
/**
*****************************************************************************
* Function: set_drr
*
* @brief
* Program dynamic refresh rate registers m_OTGx_OTG_V_TOTAL_*.
*
*****************************************************************************
*/
void optc1_set_drr(
struct timing_generator *optc,
const struct drr_params *params)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
if (params != NULL &&
params->vertical_total_max > 0 &&
params->vertical_total_min > 0) {
REG_SET(OTG_V_TOTAL_MAX, 0,
OTG_V_TOTAL_MAX, params->vertical_total_max - 1);
REG_SET(OTG_V_TOTAL_MIN, 0,
OTG_V_TOTAL_MIN, params->vertical_total_min - 1);
REG_UPDATE_5(OTG_V_TOTAL_CONTROL,
OTG_V_TOTAL_MIN_SEL, 1,
OTG_V_TOTAL_MAX_SEL, 1,
OTG_FORCE_LOCK_ON_EVENT, 0,
OTG_SET_V_TOTAL_MIN_MASK_EN, 0,
OTG_SET_V_TOTAL_MIN_MASK, 0);
} else {
REG_SET(OTG_V_TOTAL_MIN, 0,
OTG_V_TOTAL_MIN, 0);
REG_SET(OTG_V_TOTAL_MAX, 0,
OTG_V_TOTAL_MAX, 0);
REG_UPDATE_4(OTG_V_TOTAL_CONTROL,
OTG_SET_V_TOTAL_MIN_MASK, 0,
OTG_V_TOTAL_MIN_SEL, 0,
OTG_V_TOTAL_MAX_SEL, 0,
OTG_FORCE_LOCK_ON_EVENT, 0);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 142 | 96.60% | 1 | 50.00% |
| Yue Hin Lau | 5 | 3.40% | 1 | 50.00% |
| Total | 147 | 100.00% | 2 | 100.00% |
static void optc1_set_test_pattern(
struct timing_generator *optc,
/* TODO: replace 'controller_dp_test_pattern' by 'test_pattern_mode'
* because this is not DP-specific (which is probably somewhere in DP
* encoder) */
enum controller_dp_test_pattern test_pattern,
enum dc_color_depth color_depth)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
enum test_pattern_color_format bit_depth;
enum test_pattern_dyn_range dyn_range;
enum test_pattern_mode mode;
uint32_t pattern_mask;
uint32_t pattern_data;
/* color ramp generator mixes 16-bits color */
uint32_t src_bpc = 16;
/* requested bpc */
uint32_t dst_bpc;
uint32_t index;
/* RGB values of the color bars.
* Produce two RGB colors: RGB0 - white (all Fs)
* and RGB1 - black (all 0s)
* (three RGB components for two colors)
*/
uint16_t src_color[6] = {0xFFFF, 0xFFFF, 0xFFFF, 0x0000,
0x0000, 0x0000};
/* dest color (converted to the specified color format) */
uint16_t dst_color[6];
uint32_t inc_base;
/* translate to bit depth */
switch (color_depth) {
case COLOR_DEPTH_666:
bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_6;
break;
case COLOR_DEPTH_888:
bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_8;
break;
case COLOR_DEPTH_101010:
bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_10;
break;
case COLOR_DEPTH_121212:
bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_12;
break;
default:
bit_depth = TEST_PATTERN_COLOR_FORMAT_BPC_8;
break;
}
switch (test_pattern) {
case CONTROLLER_DP_TEST_PATTERN_COLORSQUARES:
case CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA:
{
dyn_range = (test_pattern ==
CONTROLLER_DP_TEST_PATTERN_COLORSQUARES_CEA ?
TEST_PATTERN_DYN_RANGE_CEA :
TEST_PATTERN_DYN_RANGE_VESA);
mode = TEST_PATTERN_MODE_COLORSQUARES_RGB;
REG_UPDATE_2(OTG_TEST_PATTERN_PARAMETERS,
OTG_TEST_PATTERN_VRES, 6,
OTG_TEST_PATTERN_HRES, 6);
REG_UPDATE_4(OTG_TEST_PATTERN_CONTROL,
OTG_TEST_PATTERN_EN, 1,
OTG_TEST_PATTERN_MODE, mode,
OTG_TEST_PATTERN_DYNAMIC_RANGE, dyn_range,
OTG_TEST_PATTERN_COLOR_FORMAT, bit_depth);
}
break;
case CONTROLLER_DP_TEST_PATTERN_VERTICALBARS:
case CONTROLLER_DP_TEST_PATTERN_HORIZONTALBARS:
{
mode = (test_pattern ==
CONTROLLER_DP_TEST_PATTERN_VERTICALBARS ?
TEST_PATTERN_MODE_VERTICALBARS :
TEST_PATTERN_MODE_HORIZONTALBARS);
switch (bit_depth) {
case TEST_PATTERN_COLOR_FORMAT_BPC_6:
dst_bpc = 6;
break;
case TEST_PATTERN_COLOR_FORMAT_BPC_8:
dst_bpc = 8;
break;
case TEST_PATTERN_COLOR_FORMAT_BPC_10:
dst_bpc = 10;
break;
default:
dst_bpc = 8;
break;
}
/* adjust color to the required colorFormat */
for (index = 0; index < 6; index++) {
/* dst = 2^dstBpc * src / 2^srcBpc = src >>
* (srcBpc - dstBpc);
*/
dst_color[index] =
src_color[index] >> (src_bpc - dst_bpc);
/* CRTC_TEST_PATTERN_DATA has 16 bits,
* lowest 6 are hardwired to ZERO
* color bits should be left aligned aligned to MSB
* XXXXXXXXXX000000 for 10 bit,
* XXXXXXXX00000000 for 8 bit and XXXXXX0000000000 for 6
*/
dst_color[index] <<= (16 - dst_bpc);
}
REG_WRITE(OTG_TEST_PATTERN_PARAMETERS, 0);
/* We have to write the mask before data, similar to pipeline.
* For example, for 8 bpc, if we want RGB0 to be magenta,
* and RGB1 to be cyan,
* we need to make 7 writes:
* MASK DATA
* 000001 00000000 00000000 set mask to R0
* 000010 11111111 00000000 R0 255, 0xFF00, set mask to G0
* 000100 00000000 00000000 G0 0, 0x0000, set mask to B0
* 001000 11111111 00000000 B0 255, 0xFF00, set mask to R1
* 010000 00000000 00000000 R1 0, 0x0000, set mask to G1
* 100000 11111111 00000000 G1 255, 0xFF00, set mask to B1
* 100000 11111111 00000000 B1 255, 0xFF00
*
* we will make a loop of 6 in which we prepare the mask,
* then write, then prepare the color for next write.
* first iteration will write mask only,
* but each next iteration color prepared in
* previous iteration will be written within new mask,
* the last component will written separately,
* mask is not changing between 6th and 7th write
* and color will be prepared by last iteration
*/
/* write color, color values mask in CRTC_TEST_PATTERN_MASK
* is B1, G1, R1, B0, G0, R0
*/
pattern_data = 0;
for (index = 0; index < 6; index++) {
/* prepare color mask, first write PATTERN_DATA
* will have all zeros
*/
pattern_mask = (1 << index);
/* write color component */
REG_SET_2(OTG_TEST_PATTERN_COLOR, 0,
OTG_TEST_PATTERN_MASK, pattern_mask,
OTG_TEST_PATTERN_DATA, pattern_data);
/* prepare next color component,
* will be written in the next iteration
*/
pattern_data = dst_color[index];
}
/* write last color component,
* it's been already prepared in the loop
*/
REG_SET_2(OTG_TEST_PATTERN_COLOR, 0,
OTG_TEST_PATTERN_MASK, pattern_mask,
OTG_TEST_PATTERN_DATA, pattern_data);
/* enable test pattern */
REG_UPDATE_4(OTG_TEST_PATTERN_CONTROL,
OTG_TEST_PATTERN_EN, 1,
OTG_TEST_PATTERN_MODE, mode,
OTG_TEST_PATTERN_DYNAMIC_RANGE, 0,
OTG_TEST_PATTERN_COLOR_FORMAT, bit_depth);
}
break;
case CONTROLLER_DP_TEST_PATTERN_COLORRAMP:
{
mode = (bit_depth ==
TEST_PATTERN_COLOR_FORMAT_BPC_10 ?
TEST_PATTERN_MODE_DUALRAMP_RGB :
TEST_PATTERN_MODE_SINGLERAMP_RGB);
switch (bit_depth) {
case TEST_PATTERN_COLOR_FORMAT_BPC_6:
dst_bpc = 6;
break;
case TEST_PATTERN_COLOR_FORMAT_BPC_8:
dst_bpc = 8;
break;
case TEST_PATTERN_COLOR_FORMAT_BPC_10:
dst_bpc = 10;
break;
default:
dst_bpc = 8;
break;
}
/* increment for the first ramp for one color gradation
* 1 gradation for 6-bit color is 2^10
* gradations in 16-bit color
*/
inc_base = (src_bpc - dst_bpc);
switch (bit_depth) {
case TEST_PATTERN_COLOR_FORMAT_BPC_6:
{
REG_UPDATE_5(OTG_TEST_PATTERN_PARAMETERS,
OTG_TEST_PATTERN_INC0, inc_base,
OTG_TEST_PATTERN_INC1, 0,
OTG_TEST_PATTERN_HRES, 6,
OTG_TEST_PATTERN_VRES, 6,
OTG_TEST_PATTERN_RAMP0_OFFSET, 0);
}
break;
case TEST_PATTERN_COLOR_FORMAT_BPC_8:
{
REG_UPDATE_5(OTG_TEST_PATTERN_PARAMETERS,
OTG_TEST_PATTERN_INC0, inc_base,
OTG_TEST_PATTERN_INC1, 0,
OTG_TEST_PATTERN_HRES, 8,
OTG_TEST_PATTERN_VRES, 6,
OTG_TEST_PATTERN_RAMP0_OFFSET, 0);
}
break;
case TEST_PATTERN_COLOR_FORMAT_BPC_10:
{
REG_UPDATE_5(OTG_TEST_PATTERN_PARAMETERS,
OTG_TEST_PATTERN_INC0, inc_base,
OTG_TEST_PATTERN_INC1, inc_base + 2,
OTG_TEST_PATTERN_HRES, 8,
OTG_TEST_PATTERN_VRES, 5,
OTG_TEST_PATTERN_RAMP0_OFFSET, 384 << 6);
}
break;
default:
break;
}
REG_WRITE(OTG_TEST_PATTERN_COLOR, 0);
/* enable test pattern */
REG_WRITE(OTG_TEST_PATTERN_CONTROL, 0);
REG_SET_4(OTG_TEST_PATTERN_CONTROL, 0,
OTG_TEST_PATTERN_EN, 1,
OTG_TEST_PATTERN_MODE, mode,
OTG_TEST_PATTERN_DYNAMIC_RANGE, 0,
OTG_TEST_PATTERN_COLOR_FORMAT, bit_depth);
}
break;
case CONTROLLER_DP_TEST_PATTERN_VIDEOMODE:
{
REG_WRITE(OTG_TEST_PATTERN_CONTROL, 0);
REG_WRITE(OTG_TEST_PATTERN_COLOR, 0);
REG_WRITE(OTG_TEST_PATTERN_PARAMETERS, 0);
}
break;
default:
break;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 499 | 78.21% | 1 | 33.33% |
| Vitaly Prosyak | 134 | 21.00% | 1 | 33.33% |
| Yue Hin Lau | 5 | 0.78% | 1 | 33.33% |
| Total | 638 | 100.00% | 3 | 100.00% |
void optc1_get_crtc_scanoutpos(
struct timing_generator *optc,
uint32_t *v_blank_start,
uint32_t *v_blank_end,
uint32_t *h_position,
uint32_t *v_position)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
struct crtc_position position;
REG_GET_2(OTG_V_BLANK_START_END,
OTG_V_BLANK_START, v_blank_start,
OTG_V_BLANK_END, v_blank_end);
optc1_get_position(optc, &position);
*h_position = position.horizontal_count;
*v_position = position.vertical_count;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vitaly Prosyak | 68 | 90.67% | 1 | 50.00% |
| Yue Hin Lau | 7 | 9.33% | 1 | 50.00% |
| Total | 75 | 100.00% | 2 | 100.00% |
static void optc1_enable_stereo(struct timing_generator *optc,
const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
if (flags) {
uint32_t stereo_en;
stereo_en = flags->FRAME_PACKED == 0 ? 1 : 0;
if (flags->PROGRAM_STEREO)
REG_UPDATE_3(OTG_STEREO_CONTROL,
OTG_STEREO_EN, stereo_en,
OTG_STEREO_SYNC_OUTPUT_LINE_NUM, 0,
OTG_STEREO_SYNC_OUTPUT_POLARITY, 0);
if (flags->PROGRAM_POLARITY)
REG_UPDATE(OTG_STEREO_CONTROL,
OTG_STEREO_EYE_FLAG_POLARITY,
flags->RIGHT_EYE_POLARITY == 0 ? 0 : 1);
if (flags->DISABLE_STEREO_DP_SYNC)
REG_UPDATE(OTG_STEREO_CONTROL,
OTG_DISABLE_STEREOSYNC_OUTPUT_FOR_DP, 1);
if (flags->PROGRAM_STEREO)
REG_UPDATE_3(OTG_3D_STRUCTURE_CONTROL,
OTG_3D_STRUCTURE_EN, flags->FRAME_PACKED,
OTG_3D_STRUCTURE_V_UPDATE_MODE, flags->FRAME_PACKED,
OTG_3D_STRUCTURE_STEREO_SEL_OVR, flags->FRAME_PACKED);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vitaly Prosyak | 98 | 68.53% | 1 | 25.00% |
| Harry Wentland | 31 | 21.68% | 1 | 25.00% |
| Ken Chalmers | 9 | 6.29% | 1 | 25.00% |
| Yue Hin Lau | 5 | 3.50% | 1 | 25.00% |
| Total | 143 | 100.00% | 4 | 100.00% |
void optc1_program_stereo(struct timing_generator *optc,
const struct dc_crtc_timing *timing, struct crtc_stereo_flags *flags)
{
if (flags->PROGRAM_STEREO)
optc1_enable_stereo(optc, timing, flags);
else
optc1_disable_stereo(optc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vitaly Prosyak | 27 | 64.29% | 1 | 33.33% |
| Harry Wentland | 9 | 21.43% | 1 | 33.33% |
| Yue Hin Lau | 6 | 14.29% | 1 | 33.33% |
| Total | 42 | 100.00% | 3 | 100.00% |
bool optc1_is_stereo_left_eye(struct timing_generator *optc)
{
bool ret = false;
uint32_t left_eye = 0;
struct optc *optc1 = DCN10TG_FROM_TG(optc);
REG_GET(OTG_STEREO_STATUS,
OTG_STEREO_CURRENT_EYE, &left_eye);
if (left_eye == 1)
ret = true;
else
ret = false;
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Vitaly Prosyak | 32 | 55.17% | 1 | 33.33% |
| Harry Wentland | 21 | 36.21% | 1 | 33.33% |
| Yue Hin Lau | 5 | 8.62% | 1 | 33.33% |
| Total | 58 | 100.00% | 3 | 100.00% |
void optc1_read_otg_state(struct optc *optc1,
struct dcn_otg_state *s)
{
REG_GET(OTG_CONTROL,
OTG_MASTER_EN, &s->otg_enabled);
REG_GET_2(OTG_V_BLANK_START_END,
OTG_V_BLANK_START, &s->v_blank_start,
OTG_V_BLANK_END, &s->v_blank_end);
REG_GET(OTG_V_SYNC_A_CNTL,
OTG_V_SYNC_A_POL, &s->v_sync_a_pol);
REG_GET(OTG_V_TOTAL,
OTG_V_TOTAL, &s->v_total);
REG_GET(OTG_V_TOTAL_MAX,
OTG_V_TOTAL_MAX, &s->v_total_max);
REG_GET(OTG_V_TOTAL_MIN,
OTG_V_TOTAL_MIN, &s->v_total_min);
REG_GET_2(OTG_V_SYNC_A,
OTG_V_SYNC_A_START, &s->v_sync_a_start,
OTG_V_SYNC_A_END, &s->v_sync_a_end);
REG_GET_2(OTG_H_BLANK_START_END,
OTG_H_BLANK_START, &s->h_blank_start,
OTG_H_BLANK_END, &s->h_blank_end);
REG_GET_2(OTG_H_SYNC_A,
OTG_H_SYNC_A_START, &s->h_sync_a_start,
OTG_H_SYNC_A_END, &s->h_sync_a_end);
REG_GET(OTG_H_SYNC_A_CNTL,
OTG_H_SYNC_A_POL, &s->h_sync_a_pol);
REG_GET(OTG_H_TOTAL,
OTG_H_TOTAL, &s->h_total);
REG_GET(OPTC_INPUT_GLOBAL_CONTROL,
OPTC_UNDERFLOW_OCCURRED_STATUS, &s->underflow_occurred_status);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Corbin McElhanney | 172 | 91.98% | 1 | 33.33% |
| Logatharshan Thothiralingam | 12 | 6.42% | 1 | 33.33% |
| Yue Hin Lau | 3 | 1.60% | 1 | 33.33% |
| Total | 187 | 100.00% | 3 | 100.00% |
static void optc1_clear_optc_underflow(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
REG_UPDATE(OPTC_INPUT_GLOBAL_CONTROL, OPTC_UNDERFLOW_CLEAR, 1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yongqiang Sun | 25 | 83.33% | 2 | 66.67% |
| Yue Hin Lau | 5 | 16.67% | 1 | 33.33% |
| Total | 30 | 100.00% | 3 | 100.00% |
static void optc1_tg_init(struct timing_generator *optc)
{
optc1_set_blank_data_double_buffer(optc, true);
optc1_clear_optc_underflow(optc);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yongqiang Sun | 17 | 73.91% | 2 | 66.67% |
| Yue Hin Lau | 6 | 26.09% | 1 | 33.33% |
| Total | 23 | 100.00% | 3 | 100.00% |
static bool optc1_is_tg_enabled(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
uint32_t otg_enabled = 0;
REG_GET(OTG_CONTROL, OTG_MASTER_EN, &otg_enabled);
return (otg_enabled != 0);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yongqiang Sun | 38 | 88.37% | 1 | 50.00% |
| Yue Hin Lau | 5 | 11.63% | 1 | 50.00% |
| Total | 43 | 100.00% | 2 | 100.00% |
static bool optc1_is_optc_underflow_occurred(struct timing_generator *optc)
{
struct optc *optc1 = DCN10TG_FROM_TG(optc);
uint32_t underflow_occurred = 0;
REG_GET(OPTC_INPUT_GLOBAL_CONTROL,
OPTC_UNDERFLOW_OCCURRED_STATUS,
&underflow_occurred);
return (underflow_occurred == 1);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Yongqiang Sun | 38 | 88.37% | 1 | 50.00% |
| Yue Hin Lau | 5 | 11.63% | 1 | 50.00% |
| Total | 43 | 100.00% | 2 | 100.00% |
static const struct timing_generator_funcs dcn10_tg_funcs = {
.validate_timing = optc1_validate_timing,
.program_timing = optc1_program_timing,
.program_global_sync = optc1_program_global_sync,
.enable_crtc = optc1_enable_crtc,
.disable_crtc = optc1_disable_crtc,
/* used by enable_timing_synchronization. Not need for FPGA */
.is_counter_moving = optc1_is_counter_moving,
.get_position = optc1_get_position,
.get_frame_count = optc1_get_vblank_counter,
.get_scanoutpos = optc1_get_crtc_scanoutpos,
.set_early_control = optc1_set_early_control,
/* used by enable_timing_synchronization. Not need for FPGA */
.wait_for_state = optc1_wait_for_state,
.set_blank = optc1_set_blank,
.is_blanked = optc1_is_blanked,
.set_blank_color = optc1_program_blank_color,
.did_triggered_reset_occur = optc1_did_triggered_reset_occur,
.enable_reset_trigger = optc1_enable_reset_trigger,
.enable_crtc_reset = optc1_enable_crtc_reset,
.disable_reset_trigger = optc1_disable_reset_trigger,
.lock = optc1_lock,
.unlock = optc1_unlock,
.enable_optc_clock = optc1_enable_optc_clock,
.set_drr = optc1_set_drr,
.set_static_screen_control = optc1_set_static_screen_control,
.set_test_pattern = optc1_set_test_pattern,
.program_stereo = optc1_program_stereo,
.is_stereo_left_eye = optc1_is_stereo_left_eye,
.set_blank_data_double_buffer = optc1_set_blank_data_double_buffer,
.tg_init = optc1_tg_init,
.is_tg_enabled = optc1_is_tg_enabled,
.is_optc_underflow_occurred = optc1_is_optc_underflow_occurred,
.clear_optc_underflow = optc1_clear_optc_underflow,
};
void dcn10_timing_generator_init(struct optc *optc1)
{
optc1->base.funcs = &dcn10_tg_funcs;
optc1->max_h_total = optc1->tg_mask->OTG_H_TOTAL + 1;
optc1->max_v_total = optc1->tg_mask->OTG_V_TOTAL + 1;
optc1->min_h_blank = 32;
optc1->min_v_blank = 3;
optc1->min_v_blank_interlace = 5;
optc1->min_h_sync_width = 8;
optc1->min_v_sync_width = 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 61 | 83.56% | 1 | 50.00% |
| Yue Hin Lau | 12 | 16.44% | 1 | 50.00% |
| Total | 73 | 100.00% | 2 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 2593 | 64.92% | 1 | 4.17% |
| Vitaly Prosyak | 460 | 11.52% | 1 | 4.17% |
| Yongqiang Sun | 268 | 6.71% | 8 | 33.33% |
| Yue Hin Lau | 262 | 6.56% | 2 | 8.33% |
| Corbin McElhanney | 172 | 4.31% | 1 | 4.17% |
| Mikita Lipski | 158 | 3.96% | 1 | 4.17% |
| Dmytro Laktyushkin | 36 | 0.90% | 4 | 16.67% |
| Tony Cheng | 20 | 0.50% | 2 | 8.33% |
| Logatharshan Thothiralingam | 12 | 0.30% | 1 | 4.17% |
| Ken Chalmers | 9 | 0.23% | 1 | 4.17% |
| Charlene Liu | 3 | 0.08% | 1 | 4.17% |
| Dave Airlie | 1 | 0.03% | 1 | 4.17% |
| Total | 3994 | 100.00% | 24 | 100.00% |
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