drm/amd/display: Add DCN3 AFMT
Audio formating Audio related code for setup/control Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha
Alex Deucher
parent
330fa233f8
commit
73de3de5bc
206
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_afmt.c
Normal file
206
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_afmt.c
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@ -0,0 +1,206 @@
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/*
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* Copyright 2020 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#include "dc_bios_types.h"
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#include "dcn30_afmt.h"
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#include "reg_helper.h"
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#define DC_LOGGER \
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afmt3->base.ctx->logger
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#define REG(reg)\
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(afmt3->regs->reg)
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#undef FN
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#define FN(reg_name, field_name) \
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afmt3->afmt_shift->field_name, afmt3->afmt_mask->field_name
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#define CTX \
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afmt3->base.ctx
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static void afmt3_setup_hdmi_audio(
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struct afmt *afmt)
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{
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struct dcn30_afmt *afmt3 = DCN30_AFMT_FROM_AFMT(afmt);
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/* AFMT_AUDIO_PACKET_CONTROL */
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REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
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/* AFMT_AUDIO_PACKET_CONTROL2 */
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REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
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AFMT_AUDIO_LAYOUT_OVRD, 0,
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AFMT_60958_OSF_OVRD, 0);
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/* AFMT_60958_0__AFMT_60958_CS_CHANNEL_NUMBER_L_MASK &
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* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK
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*/
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REG_UPDATE_2(AFMT_60958_0,
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AFMT_60958_CS_CHANNEL_NUMBER_L, 1,
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AFMT_60958_CS_CLOCK_ACCURACY, 0);
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/* AFMT_60958_1 AFMT_60958_CS_CHALNNEL_NUMBER_R */
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REG_UPDATE(AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2);
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/* AFMT_60958_2 now keep this settings until
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* Programming guide comes out
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*/
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REG_UPDATE_6(AFMT_60958_2,
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AFMT_60958_CS_CHANNEL_NUMBER_2, 3,
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AFMT_60958_CS_CHANNEL_NUMBER_3, 4,
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AFMT_60958_CS_CHANNEL_NUMBER_4, 5,
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AFMT_60958_CS_CHANNEL_NUMBER_5, 6,
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AFMT_60958_CS_CHANNEL_NUMBER_6, 7,
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AFMT_60958_CS_CHANNEL_NUMBER_7, 8);
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}
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static union audio_cea_channels speakers_to_channels(
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struct audio_speaker_flags speaker_flags)
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{
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union audio_cea_channels cea_channels = {0};
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/* these are one to one */
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cea_channels.channels.FL = speaker_flags.FL_FR;
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cea_channels.channels.FR = speaker_flags.FL_FR;
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cea_channels.channels.LFE = speaker_flags.LFE;
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cea_channels.channels.FC = speaker_flags.FC;
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/* if Rear Left and Right exist move RC speaker to channel 7
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* otherwise to channel 5
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*/
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if (speaker_flags.RL_RR) {
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cea_channels.channels.RL_RC = speaker_flags.RL_RR;
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cea_channels.channels.RR = speaker_flags.RL_RR;
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cea_channels.channels.RC_RLC_FLC = speaker_flags.RC;
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} else {
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cea_channels.channels.RL_RC = speaker_flags.RC;
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}
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/* FRONT Left Right Center and REAR Left Right Center are exclusive */
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if (speaker_flags.FLC_FRC) {
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cea_channels.channels.RC_RLC_FLC = speaker_flags.FLC_FRC;
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cea_channels.channels.RRC_FRC = speaker_flags.FLC_FRC;
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} else {
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cea_channels.channels.RC_RLC_FLC = speaker_flags.RLC_RRC;
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cea_channels.channels.RRC_FRC = speaker_flags.RLC_RRC;
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}
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return cea_channels;
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}
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static void afmt3_se_audio_setup(
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struct afmt *afmt,
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unsigned int az_inst,
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struct audio_info *audio_info)
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{
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struct dcn30_afmt *afmt3 = DCN30_AFMT_FROM_AFMT(afmt);
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uint32_t speakers = 0;
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uint32_t channels = 0;
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ASSERT(audio_info);
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/* This should not happen.it does so we don't get BSOD*/
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if (audio_info == NULL)
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return;
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speakers = audio_info->flags.info.ALLSPEAKERS;
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channels = speakers_to_channels(audio_info->flags.speaker_flags).all;
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/* setup the audio stream source select (audio -> dig mapping) */
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REG_SET(AFMT_AUDIO_SRC_CONTROL, 0, AFMT_AUDIO_SRC_SELECT, az_inst);
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/* Channel allocation */
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REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, channels);
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/* Disable forced mem power off */
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REG_UPDATE(AFMT_MEM_PWR, AFMT_MEM_PWR_FORCE, 0);
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}
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static void afmt3_audio_mute_control(
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struct afmt *afmt,
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bool mute)
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{
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struct dcn30_afmt *afmt3 = DCN30_AFMT_FROM_AFMT(afmt);
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/* enable/disable transmission of audio packets */
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REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, !mute);
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}
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static void afmt3_audio_info_immediate_update(
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struct afmt *afmt)
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{
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struct dcn30_afmt *afmt3 = DCN30_AFMT_FROM_AFMT(afmt);
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/* update double-buffered AUDIO_INFO registers immediately */
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REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
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}
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static void afmt3_setup_dp_audio(
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struct afmt *afmt)
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{
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struct dcn30_afmt *afmt3 = DCN30_AFMT_FROM_AFMT(afmt);
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/* AFMT_AUDIO_PACKET_CONTROL */
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REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1);
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/* AFMT_AUDIO_PACKET_CONTROL2 */
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/* Program the ATP and AIP next */
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REG_UPDATE_2(AFMT_AUDIO_PACKET_CONTROL2,
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AFMT_AUDIO_LAYOUT_OVRD, 0,
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AFMT_60958_OSF_OVRD, 0);
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/* AFMT_INFOFRAME_CONTROL0 */
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REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
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/* AFMT_60958_0__AFMT_60958_CS_CLOCK_ACCURACY_MASK */
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REG_UPDATE(AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, 0);
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}
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static struct afmt_funcs dcn30_afmt_funcs = {
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.setup_hdmi_audio = afmt3_setup_hdmi_audio,
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.se_audio_setup = afmt3_se_audio_setup,
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.audio_mute_control = afmt3_audio_mute_control,
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.audio_info_immediate_update = afmt3_audio_info_immediate_update,
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.setup_dp_audio = afmt3_setup_dp_audio,
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};
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void afmt3_construct(struct dcn30_afmt *afmt3,
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struct dc_context *ctx,
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uint32_t inst,
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const struct dcn30_afmt_registers *afmt_regs,
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const struct dcn30_afmt_shift *afmt_shift,
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const struct dcn30_afmt_mask *afmt_mask)
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{
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afmt3->base.ctx = ctx;
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afmt3->base.inst = inst;
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afmt3->base.funcs = &dcn30_afmt_funcs;
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afmt3->regs = afmt_regs;
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afmt3->afmt_shift = afmt_shift;
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afmt3->afmt_mask = afmt_mask;
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}
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230
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_afmt.h
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230
drivers/gpu/drm/amd/display/dc/dcn30/dcn30_afmt.h
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@ -0,0 +1,230 @@
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/*
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* Copyright 2020 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#ifndef __DAL_DCN30_AFMT_H__
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#define __DAL_DCN30_AFMT_H__
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#define DCN30_AFMT_FROM_AFMT(afmt)\
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container_of(afmt, struct dcn30_afmt, base)
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#define AFMT_DCN3_REG_LIST(id) \
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SRI(AFMT_INFOFRAME_CONTROL0, AFMT, id), \
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SRI(AFMT_VBI_PACKET_CONTROL, AFMT, id), \
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SRI(AFMT_AUDIO_PACKET_CONTROL, AFMT, id), \
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SRI(AFMT_AUDIO_PACKET_CONTROL2, AFMT, id), \
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SRI(AFMT_AUDIO_SRC_CONTROL, AFMT, id), \
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SRI(AFMT_60958_0, AFMT, id), \
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SRI(AFMT_60958_1, AFMT, id), \
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SRI(AFMT_60958_2, AFMT, id), \
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SRI(AFMT_MEM_PWR, AFMT, id)
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struct dcn30_afmt_registers {
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uint32_t AFMT_INFOFRAME_CONTROL0;
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uint32_t AFMT_VBI_PACKET_CONTROL;
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uint32_t AFMT_AUDIO_PACKET_CONTROL;
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uint32_t AFMT_AUDIO_PACKET_CONTROL2;
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uint32_t AFMT_AUDIO_SRC_CONTROL;
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uint32_t AFMT_60958_0;
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uint32_t AFMT_60958_1;
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uint32_t AFMT_60958_2;
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uint32_t AFMT_MEM_PWR;
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};
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#define DCN3_AFMT_MASK_SH_LIST(mask_sh)\
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SE_SF(AFMT0_AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, mask_sh),\
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SE_SF(AFMT0_AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, mask_sh),\
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SE_SF(AFMT0_AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, mask_sh),\
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SE_SF(AFMT0_AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, mask_sh),\
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SE_SF(AFMT0_AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_LAYOUT_OVRD, mask_sh),\
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SE_SF(AFMT0_AFMT_AUDIO_PACKET_CONTROL2, AFMT_60958_OSF_OVRD, mask_sh),\
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SE_SF(AFMT0_AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, mask_sh),\
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SE_SF(AFMT0_AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, mask_sh),\
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SE_SF(AFMT0_AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, mask_sh),\
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SE_SF(AFMT0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, mask_sh),\
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SE_SF(AFMT0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, mask_sh),\
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SE_SF(AFMT0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, mask_sh),\
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SE_SF(AFMT0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, mask_sh),\
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SE_SF(AFMT0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, mask_sh),\
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SE_SF(AFMT0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, mask_sh),\
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SE_SF(AFMT0_AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, mask_sh),\
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SE_SF(AFMT0_AFMT_MEM_PWR, AFMT_MEM_PWR_FORCE, mask_sh)
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#define AFMT_DCN3_REG_FIELD_LIST(type) \
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type AFMT_AUDIO_INFO_UPDATE;\
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type AFMT_AUDIO_SRC_SELECT;\
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type AFMT_AUDIO_CHANNEL_ENABLE;\
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type AFMT_60958_CS_UPDATE;\
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type AFMT_AUDIO_LAYOUT_OVRD;\
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type AFMT_60958_OSF_OVRD;\
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type AFMT_60958_CS_CHANNEL_NUMBER_L;\
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type AFMT_60958_CS_CLOCK_ACCURACY;\
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type AFMT_60958_CS_CHANNEL_NUMBER_R;\
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type AFMT_60958_CS_CHANNEL_NUMBER_2;\
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type AFMT_60958_CS_CHANNEL_NUMBER_3;\
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type AFMT_60958_CS_CHANNEL_NUMBER_4;\
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type AFMT_60958_CS_CHANNEL_NUMBER_5;\
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type AFMT_60958_CS_CHANNEL_NUMBER_6;\
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type AFMT_60958_CS_CHANNEL_NUMBER_7;\
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type AFMT_AUDIO_SAMPLE_SEND;\
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type AFMT_MEM_PWR_FORCE
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struct dcn30_afmt_shift {
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AFMT_DCN3_REG_FIELD_LIST(uint8_t);
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};
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struct dcn30_afmt_mask {
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AFMT_DCN3_REG_FIELD_LIST(uint32_t);
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};
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/**
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* speakersToChannels
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*
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* @brief
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* translate speakers to channels
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*
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* FL - Front Left
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* FR - Front Right
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* RL - Rear Left
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* RR - Rear Right
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* RC - Rear Center
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* FC - Front Center
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* FLC - Front Left Center
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* FRC - Front Right Center
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* RLC - Rear Left Center
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* RRC - Rear Right Center
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* LFE - Low Freq Effect
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*
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* FC
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* FLC FRC
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* FL FR
|
||||||
|
*
|
||||||
|
* LFE
|
||||||
|
* ()
|
||||||
|
*
|
||||||
|
*
|
||||||
|
* RL RR
|
||||||
|
* RLC RRC
|
||||||
|
* RC
|
||||||
|
*
|
||||||
|
* ch 8 7 6 5 4 3 2 1
|
||||||
|
* 0b00000011 - - - - - - FR FL
|
||||||
|
* 0b00000111 - - - - - LFE FR FL
|
||||||
|
* 0b00001011 - - - - FC - FR FL
|
||||||
|
* 0b00001111 - - - - FC LFE FR FL
|
||||||
|
* 0b00010011 - - - RC - - FR FL
|
||||||
|
* 0b00010111 - - - RC - LFE FR FL
|
||||||
|
* 0b00011011 - - - RC FC - FR FL
|
||||||
|
* 0b00011111 - - - RC FC LFE FR FL
|
||||||
|
* 0b00110011 - - RR RL - - FR FL
|
||||||
|
* 0b00110111 - - RR RL - LFE FR FL
|
||||||
|
* 0b00111011 - - RR RL FC - FR FL
|
||||||
|
* 0b00111111 - - RR RL FC LFE FR FL
|
||||||
|
* 0b01110011 - RC RR RL - - FR FL
|
||||||
|
* 0b01110111 - RC RR RL - LFE FR FL
|
||||||
|
* 0b01111011 - RC RR RL FC - FR FL
|
||||||
|
* 0b01111111 - RC RR RL FC LFE FR FL
|
||||||
|
* 0b11110011 RRC RLC RR RL - - FR FL
|
||||||
|
* 0b11110111 RRC RLC RR RL - LFE FR FL
|
||||||
|
* 0b11111011 RRC RLC RR RL FC - FR FL
|
||||||
|
* 0b11111111 RRC RLC RR RL FC LFE FR FL
|
||||||
|
* 0b11000011 FRC FLC - - - - FR FL
|
||||||
|
* 0b11000111 FRC FLC - - - LFE FR FL
|
||||||
|
* 0b11001011 FRC FLC - - FC - FR FL
|
||||||
|
* 0b11001111 FRC FLC - - FC LFE FR FL
|
||||||
|
* 0b11010011 FRC FLC - RC - - FR FL
|
||||||
|
* 0b11010111 FRC FLC - RC - LFE FR FL
|
||||||
|
* 0b11011011 FRC FLC - RC FC - FR FL
|
||||||
|
* 0b11011111 FRC FLC - RC FC LFE FR FL
|
||||||
|
* 0b11110011 FRC FLC RR RL - - FR FL
|
||||||
|
* 0b11110111 FRC FLC RR RL - LFE FR FL
|
||||||
|
* 0b11111011 FRC FLC RR RL FC - FR FL
|
||||||
|
* 0b11111111 FRC FLC RR RL FC LFE FR FL
|
||||||
|
*
|
||||||
|
* @param
|
||||||
|
* speakers - speaker information as it comes from CEA audio block
|
||||||
|
*/
|
||||||
|
/* translate speakers to channels */
|
||||||
|
|
||||||
|
union audio_cea_channels {
|
||||||
|
uint8_t all;
|
||||||
|
struct audio_cea_channels_bits {
|
||||||
|
uint32_t FL:1;
|
||||||
|
uint32_t FR:1;
|
||||||
|
uint32_t LFE:1;
|
||||||
|
uint32_t FC:1;
|
||||||
|
uint32_t RL_RC:1;
|
||||||
|
uint32_t RR:1;
|
||||||
|
uint32_t RC_RLC_FLC:1;
|
||||||
|
uint32_t RRC_FRC:1;
|
||||||
|
} channels;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct afmt;
|
||||||
|
|
||||||
|
struct afmt_funcs {
|
||||||
|
|
||||||
|
void (*setup_hdmi_audio)(
|
||||||
|
struct afmt *afmt);
|
||||||
|
|
||||||
|
void (*se_audio_setup)(
|
||||||
|
struct afmt *afmt,
|
||||||
|
unsigned int az_inst,
|
||||||
|
struct audio_info *audio_info);
|
||||||
|
|
||||||
|
void (*audio_mute_control)(
|
||||||
|
struct afmt *afmt,
|
||||||
|
bool mute);
|
||||||
|
|
||||||
|
void (*audio_info_immediate_update)(
|
||||||
|
struct afmt *afmt);
|
||||||
|
|
||||||
|
void (*setup_dp_audio)(
|
||||||
|
struct afmt *afmt);
|
||||||
|
};
|
||||||
|
|
||||||
|
struct afmt {
|
||||||
|
const struct afmt_funcs *funcs;
|
||||||
|
struct dc_context *ctx;
|
||||||
|
int inst;
|
||||||
|
};
|
||||||
|
|
||||||
|
struct dcn30_afmt {
|
||||||
|
struct afmt base;
|
||||||
|
const struct dcn30_afmt_registers *regs;
|
||||||
|
const struct dcn30_afmt_shift *afmt_shift;
|
||||||
|
const struct dcn30_afmt_mask *afmt_mask;
|
||||||
|
};
|
||||||
|
|
||||||
|
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);
|
||||||
|
|
||||||
|
|
||||||
|
#endif
|
||||||
Loading…
x
Reference in New Issue
Block a user