208 lines
6.0 KiB
C
208 lines
6.0 KiB
C
/*
|
|
* Copyright 2020 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 "dc_bios_types.h"
|
|
#include "hw_shared.h"
|
|
#include "dcn30_afmt.h"
|
|
#include "reg_helper.h"
|
|
|
|
#define DC_LOGGER \
|
|
afmt3->base.ctx->logger
|
|
|
|
#define REG(reg)\
|
|
(afmt3->regs->reg)
|
|
|
|
#undef FN
|
|
#define FN(reg_name, field_name) \
|
|
afmt3->afmt_shift->field_name, afmt3->afmt_mask->field_name
|
|
|
|
|
|
#define CTX \
|
|
afmt3->base.ctx
|
|
|
|
|
|
static void afmt3_setup_hdmi_audio(
|
|
struct afmt *afmt)
|
|
{
|
|
struct dcn30_afmt *afmt3 = DCN30_AFMT_FROM_AFMT(afmt);
|
|
|
|
/* AFMT_AUDIO_PACKET_CONTROL */
|
|
REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
|
|
|
|
/* AFMT_AUDIO_PACKET_CONTROL2 */
|
|
REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
|
|
AFMT_AUDIO_LAYOUT_OVRD, 0,
|
|
AFMT_60958_OSF_OVRD, 0);
|
|
|
|
/* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK &
|
|
* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK
|
|
*/
|
|
REG_UPDATE_2(AFMT_60958_0,
|
|
AFMT_60958_CS_CHANNEL_NUMBER_L, 1,
|
|
AFMT_60958_CS_CLOCK_ACCURACY, 0);
|
|
|
|
/* AFMT_60958_1 AFMT_60958_CS_CHALNNEL_NUMBER_R */
|
|
REG_UPDATE(AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
|
|
|
|
/* AFMT_60958_2 now keep this settings until
|
|
* Programming guide comes out
|
|
*/
|
|
REG_UPDATE_6(AFMT_60958_2,
|
|
AFMT_60958_CS_CHANNEL_NUMBER_2, 3,
|
|
AFMT_60958_CS_CHANNEL_NUMBER_3, 4,
|
|
AFMT_60958_CS_CHANNEL_NUMBER_4, 5,
|
|
AFMT_60958_CS_CHANNEL_NUMBER_5, 6,
|
|
AFMT_60958_CS_CHANNEL_NUMBER_6, 7,
|
|
AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
|
|
}
|
|
|
|
static union audio_cea_channels speakers_to_channels(
|
|
struct audio_speaker_flags speaker_flags)
|
|
{
|
|
union audio_cea_channels cea_channels = {0};
|
|
|
|
/* these are one to one */
|
|
cea_channels.channels.FL = speaker_flags.FL_FR;
|
|
cea_channels.channels.FR = speaker_flags.FL_FR;
|
|
cea_channels.channels.LFE = speaker_flags.LFE;
|
|
cea_channels.channels.FC = speaker_flags.FC;
|
|
|
|
/* if Rear Left and Right exist move RC speaker to channel 7
|
|
* otherwise to channel 5
|
|
*/
|
|
if (speaker_flags.RL_RR) {
|
|
cea_channels.channels.RL_RC = speaker_flags.RL_RR;
|
|
cea_channels.channels.RR = speaker_flags.RL_RR;
|
|
cea_channels.channels.RC_RLC_FLC = speaker_flags.RC;
|
|
} else {
|
|
cea_channels.channels.RL_RC = speaker_flags.RC;
|
|
}
|
|
|
|
/* FRONT Left Right Center and REAR Left Right Center are exclusive */
|
|
if (speaker_flags.FLC_FRC) {
|
|
cea_channels.channels.RC_RLC_FLC = speaker_flags.FLC_FRC;
|
|
cea_channels.channels.RRC_FRC = speaker_flags.FLC_FRC;
|
|
} else {
|
|
cea_channels.channels.RC_RLC_FLC = speaker_flags.RLC_RRC;
|
|
cea_channels.channels.RRC_FRC = speaker_flags.RLC_RRC;
|
|
}
|
|
|
|
return cea_channels;
|
|
}
|
|
|
|
static void afmt3_se_audio_setup(
|
|
struct afmt *afmt,
|
|
unsigned int az_inst,
|
|
struct audio_info *audio_info)
|
|
{
|
|
struct dcn30_afmt *afmt3 = DCN30_AFMT_FROM_AFMT(afmt);
|
|
|
|
uint32_t speakers = 0;
|
|
uint32_t channels = 0;
|
|
|
|
ASSERT(audio_info);
|
|
/* This should not happen.it does so we don't get BSOD*/
|
|
if (audio_info == NULL)
|
|
return;
|
|
|
|
speakers = audio_info->flags.info.ALLSPEAKERS;
|
|
channels = speakers_to_channels(audio_info->flags.speaker_flags).all;
|
|
|
|
/* setup the audio stream source select (audio -> dig mapping) */
|
|
REG_SET(AFMT_AUDIO_SRC_CONTROL, 0, AFMT_AUDIO_SRC_SELECT, az_inst);
|
|
|
|
/* Channel allocation */
|
|
REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, channels);
|
|
|
|
/* Disable forced mem power off */
|
|
REG_UPDATE(AFMT_MEM_PWR, AFMT_MEM_PWR_FORCE, 0);
|
|
}
|
|
|
|
static void afmt3_audio_mute_control(
|
|
struct afmt *afmt,
|
|
bool mute)
|
|
{
|
|
struct dcn30_afmt *afmt3 = DCN30_AFMT_FROM_AFMT(afmt);
|
|
|
|
/* enable/disable transmission of audio packets */
|
|
REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, !mute);
|
|
}
|
|
|
|
static void afmt3_audio_info_immediate_update(
|
|
struct afmt *afmt)
|
|
{
|
|
struct dcn30_afmt *afmt3 = DCN30_AFMT_FROM_AFMT(afmt);
|
|
|
|
/* update double-buffered AUDIO_INFO registers immediately */
|
|
REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
|
|
}
|
|
|
|
static void afmt3_setup_dp_audio(
|
|
struct afmt *afmt)
|
|
{
|
|
struct dcn30_afmt *afmt3 = DCN30_AFMT_FROM_AFMT(afmt);
|
|
|
|
/* AFMT_AUDIO_PACKET_CONTROL */
|
|
REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
|
|
|
|
/* AFMT_AUDIO_PACKET_CONTROL2 */
|
|
/* Program the ATP and AIP next */
|
|
REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
|
|
AFMT_AUDIO_LAYOUT_OVRD, 0,
|
|
AFMT_60958_OSF_OVRD, 0);
|
|
|
|
/* AFMT_INFOFRAME_CONTROL0 */
|
|
REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
|
|
|
|
/* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
|
|
REG_UPDATE(AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, 0);
|
|
}
|
|
|
|
static struct afmt_funcs dcn30_afmt_funcs = {
|
|
.setup_hdmi_audio = afmt3_setup_hdmi_audio,
|
|
.se_audio_setup = afmt3_se_audio_setup,
|
|
.audio_mute_control = afmt3_audio_mute_control,
|
|
.audio_info_immediate_update = afmt3_audio_info_immediate_update,
|
|
.setup_dp_audio = afmt3_setup_dp_audio,
|
|
};
|
|
|
|
void afmt3_construct(struct dcn30_afmt *afmt3,
|
|
struct dc_context *ctx,
|
|
uint32_t inst,
|
|
const struct dcn30_afmt_registers *afmt_regs,
|
|
const struct dcn30_afmt_shift *afmt_shift,
|
|
const struct dcn30_afmt_mask *afmt_mask)
|
|
{
|
|
afmt3->base.ctx = ctx;
|
|
|
|
afmt3->base.inst = inst;
|
|
afmt3->base.funcs = &dcn30_afmt_funcs;
|
|
|
|
afmt3->regs = afmt_regs;
|
|
afmt3->afmt_shift = afmt_shift;
|
|
afmt3->afmt_mask = afmt_mask;
|
|
}
|