/*
* Copyright 2020 Mauro Rossi <[email protected]>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#include "dm_services.h"
/* include DCE6 register header files */
#include "dce/dce_6_0_d.h"
#include "dce/dce_6_0_sh_mask.h"
#include "dc_types.h"
#include "include/grph_object_id.h"
#include "include/logger_interface.h"
#include "../dce110/dce110_timing_generator.h"
#include "dce60_timing_generator.h"
#include "timing_generator.h"
enum black_color_format {
BLACK_COLOR_FORMAT_RGB_FULLRANGE = 0, /* used as index in array */
BLACK_COLOR_FORMAT_RGB_LIMITED,
BLACK_COLOR_FORMAT_YUV_TV,
BLACK_COLOR_FORMAT_YUV_CV,
BLACK_COLOR_FORMAT_YUV_SUPER_AA,
BLACK_COLOR_FORMAT_COUNT
};
static const struct dce110_timing_generator_offsets reg_offsets[] = {
{
.crtc = (mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
.dcp = (mmDCP0_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
},
{
.crtc = (mmCRTC1_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
.dcp = (mmDCP1_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
},
{
.crtc = (mmCRTC2_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
.dcp = (mmDCP2_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
},
{
.crtc = (mmCRTC3_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
.dcp = (mmDCP3_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
},
{
.crtc = (mmCRTC4_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
.dcp = (mmDCP4_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
},
{
.crtc = (mmCRTC5_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL),
.dcp = (mmDCP5_GRPH_CONTROL - mmDCP0_GRPH_CONTROL),
}
};
#define NUMBER_OF_FRAME_TO_WAIT_ON_TRIGGERED_RESET 10
#define MAX_H_TOTAL (CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1)
#define MAX_V_TOTAL (CRTC_V_TOTAL__CRTC_V_TOTAL_MASKhw + 1)
#define CRTC_REG(reg) (reg + tg110->offsets.crtc)
#define DCP_REG(reg) (reg + tg110->offsets.dcp)
#define DMIF_REG(reg) (reg + tg110->offsets.dmif)
static void program_pix_dur(struct timing_generator *tg, uint32_t pix_clk_100hz)
{
uint64_t pix_dur;
uint32_t addr = mmDMIF_PG0_DPG_PIPE_ARBITRATION_CONTROL1
+ DCE110TG_FROM_TG(tg)->offsets.dmif;
uint32_t value = dm_read_reg(tg->ctx, addr);
if (pix_clk_100hz == 0)
return;
pix_dur = div_u64(10000000000ull, pix_clk_100hz);
set_reg_field_value(
value,
pix_dur,
DPG_PIPE_ARBITRATION_CONTROL1,
PIXEL_DURATION);
dm_write_reg(tg->ctx, addr, value);
}
static void program_timing(struct timing_generator *tg,
const struct dc_crtc_timing *timing,
int vready_offset,
int vstartup_start,
int vupdate_offset,
int vupdate_width,
int pstate_keepout,
const enum signal_type signal,
bool use_vbios)
{
if (!use_vbios)
program_pix_dur(tg, timing->pix_clk_100hz);
dce110_tg_program_timing(tg, timing, 0, 0, 0, 0, 0, 0, use_vbios);
}
static void dce60_timing_generator_enable_advanced_request(
struct timing_generator *tg,
bool enable,
const struct dc_crtc_timing *timing)
{
struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
uint32_t addr = CRTC_REG(mmCRTC_START_LINE_CONTROL);
uint32_t value = dm_read_reg(tg->ctx, addr);
/* DCE6 has CRTC_PREFETCH_EN bit in CRTC_CONTROL register */
uint32_t addr2 = CRTC_REG(mmCRTC_CONTROL);
uint32_t value2 = dm_read_reg(tg->ctx, addr2);
/* DCE6 does not support CRTC_LEGACY_REQUESTOR_EN bit
so here is not possible to set bit based on enable argument */
if ((timing->v_sync_width + timing->v_front_porch) <= 3) {
set_reg_field_value(
value,
3,
CRTC_START_LINE_CONTROL,
CRTC_ADVANCED_START_LINE_POSITION);
set_reg_field_value(
value2,
0,
CRTC_CONTROL,
CRTC_PREFETCH_EN);
} else {
set_reg_field_value(
value,
4,
CRTC_START_LINE_CONTROL,
CRTC_ADVANCED_START_LINE_POSITION);
set_reg_field_value(
value2,
1,
CRTC_CONTROL,
CRTC_PREFETCH_EN);
}
set_reg_field_value(
value,
1,
CRTC_START_LINE_CONTROL,
CRTC_PROGRESSIVE_START_LINE_EARLY);
set_reg_field_value(
value,
1,
CRTC_START_LINE_CONTROL,
CRTC_INTERLACE_START_LINE_EARLY);
dm_write_reg(tg->ctx, addr, value);
dm_write_reg(tg->ctx, addr2, value2);
}
static bool dce60_is_tg_enabled(struct timing_generator *tg)
{
uint32_t addr = 0;
uint32_t value = 0;
uint32_t field = 0;
struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg);
addr = CRTC_REG(mmCRTC_CONTROL);
value = dm_read_reg(tg->ctx, addr);
field = get_reg_field_value(value, CRTC_CONTROL,
CRTC_CURRENT_MASTER_EN_STATE);
return field == 1;
}
static bool dce60_configure_crc(struct timing_generator *tg,
const struct crc_params *params)
{
/* Cannot configure crc on a CRTC that is disabled */
if (!dce60_is_tg_enabled(tg))
return false;
/* DCE6 has no CRTC_CRC_CNTL register, nothing to do */
return true;
}
static const struct timing_generator_funcs dce60_tg_funcs = {
.validate_timing = dce110_tg_validate_timing,
.program_timing = program_timing,
.enable_crtc = dce110_timing_generator_enable_crtc,
.disable_crtc = dce110_timing_generator_disable_crtc,
.is_counter_moving = dce110_timing_generator_is_counter_moving,
.get_position = dce110_timing_generator_get_position,
.get_frame_count = dce110_timing_generator_get_vblank_counter,
.get_scanoutpos = dce110_timing_generator_get_crtc_scanoutpos,
.set_early_control = dce110_timing_generator_set_early_control,
.wait_for_state = dce110_tg_wait_for_state,
.set_blank = dce110_tg_set_blank,
.is_blanked = dce110_tg_is_blanked,
.set_colors = dce110_tg_set_colors,
.set_overscan_blank_color =
dce110_timing_generator_set_overscan_color_black,
.set_blank_color = dce110_timing_generator_program_blank_color,
.disable_vga = dce110_timing_generator_disable_vga,
.did_triggered_reset_occur =
dce110_timing_generator_did_triggered_reset_occur,
.setup_global_swap_lock =
dce110_timing_generator_setup_global_swap_lock,
.enable_reset_trigger = dce110_timing_generator_enable_reset_trigger,
.disable_reset_trigger = dce110_timing_generator_disable_reset_trigger,
.tear_down_global_swap_lock =
dce110_timing_generator_tear_down_global_swap_lock,
.set_drr = dce110_timing_generator_set_drr,
.set_static_screen_control =
dce110_timing_generator_set_static_screen_control,
.set_test_pattern = dce110_timing_generator_set_test_pattern,
.arm_vert_intr = dce110_arm_vert_intr,
/* DCE6.0 overrides */
.enable_advanced_request =
dce60_timing_generator_enable_advanced_request,
.configure_crc = dce60_configure_crc,
.get_crc = dce110_get_crc,
};
void dce60_timing_generator_construct(
struct dce110_timing_generator *tg110,
struct dc_context *ctx,
uint32_t instance,
const struct dce110_timing_generator_offsets *offsets)
{
tg110->controller_id = CONTROLLER_ID_D0 + instance;
tg110->base.inst = instance;
tg110->offsets = *offsets;
tg110->derived_offsets = reg_offsets[instance];
tg110->base.funcs = &dce60_tg_funcs;
tg110->base.ctx = ctx;
tg110->base.bp = ctx->dc_bios;
tg110->max_h_total = CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1;
tg110->max_v_total = CRTC_V_TOTAL__CRTC_V_TOTAL_MASK + 1;
tg110->min_h_blank = 56;
tg110->min_h_front_porch = 4;
tg110->min_h_back_porch = 4;
}
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