/*
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* Copyright 2012-15 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 <linux/delay.h>
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#include "dc_bios_types.h"
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#include "dce_stream_encoder.h"
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#include "reg_helper.h"
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#include "hw_shared.h"
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#define DC_LOGGER \
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enc110->base.ctx->logger
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#define REG(reg)\
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(enc110->regs->reg)
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#undef FN
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#define FN(reg_name, field_name) \
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enc110->se_shift->field_name, enc110->se_mask->field_name
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#define VBI_LINE_0 0
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#define DP_BLANK_MAX_RETRY 20
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#define HDMI_CLOCK_CHANNEL_RATE_MORE_340M 340000
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#ifndef TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK
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#define TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK 0x00000010L
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#define TMDS_CNTL__TMDS_COLOR_FORMAT_MASK 0x00000300L
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#define TMDS_CNTL__TMDS_PIXEL_ENCODING__SHIFT 0x00000004
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#define TMDS_CNTL__TMDS_COLOR_FORMAT__SHIFT 0x00000008
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#endif
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enum {
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DP_MST_UPDATE_MAX_RETRY = 50
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};
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#define DCE110_SE(audio)\
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container_of(audio, struct dce110_stream_encoder, base)
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#define CTX \
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enc110->base.ctx
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static void dce110_update_generic_info_packet(
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struct dce110_stream_encoder *enc110,
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uint32_t packet_index,
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const struct dc_info_packet *info_packet)
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{
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uint32_t regval;
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/* TODOFPGA Figure out a proper number for max_retries polling for lock
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* use 50 for now.
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*/
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uint32_t max_retries = 50;
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/*we need turn on clock before programming AFMT block*/
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if (REG(AFMT_CNTL))
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REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
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if (REG(AFMT_VBI_PACKET_CONTROL1)) {
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if (packet_index >= 8)
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ASSERT(0);
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/* poll dig_update_lock is not locked -> asic internal signal
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* assume otg master lock will unlock it
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*/
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/* REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_LOCK_STATUS,
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0, 10, max_retries);*/
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/* check if HW reading GSP memory */
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REG_WAIT(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT,
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0, 10, max_retries);
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/* HW does is not reading GSP memory not reading too long ->
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* something wrong. clear GPS memory access and notify?
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* hw SW is writing to GSP memory
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*/
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REG_UPDATE(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT_CLR, 1);
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}
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/* choose which generic packet to use */
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{
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regval = REG_READ(AFMT_VBI_PACKET_CONTROL);
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REG_UPDATE(AFMT_VBI_PACKET_CONTROL,
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AFMT_GENERIC_INDEX, packet_index);
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}
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/* write generic packet header
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* (4th byte is for GENERIC0 only) */
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{
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REG_SET_4(AFMT_GENERIC_HDR, 0,
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AFMT_GENERIC_HB0, info_packet->hb0,
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AFMT_GENERIC_HB1, info_packet->hb1,
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AFMT_GENERIC_HB2, info_packet->hb2,
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AFMT_GENERIC_HB3, info_packet->hb3);
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}
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/* write generic packet contents
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* (we never use last 4 bytes)
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* there are 8 (0-7) mmDIG0_AFMT_GENERIC0_x registers */
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{
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const uint32_t *content =
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(const uint32_t *) &info_packet->sb[0];
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REG_WRITE(AFMT_GENERIC_0, *content++);
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REG_WRITE(AFMT_GENERIC_1, *content++);
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REG_WRITE(AFMT_GENERIC_2, *content++);
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REG_WRITE(AFMT_GENERIC_3, *content++);
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REG_WRITE(AFMT_GENERIC_4, *content++);
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REG_WRITE(AFMT_GENERIC_5, *content++);
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REG_WRITE(AFMT_GENERIC_6, *content++);
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REG_WRITE(AFMT_GENERIC_7, *content);
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}
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if (!REG(AFMT_VBI_PACKET_CONTROL1)) {
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/* force double-buffered packet update */
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REG_UPDATE_2(AFMT_VBI_PACKET_CONTROL,
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AFMT_GENERIC0_UPDATE, (packet_index == 0),
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AFMT_GENERIC2_UPDATE, (packet_index == 2));
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}
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#if defined(CONFIG_DRM_AMD_DC_DCN)
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if (REG(AFMT_VBI_PACKET_CONTROL1)) {
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switch (packet_index) {
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case 0:
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REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
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AFMT_GENERIC0_FRAME_UPDATE, 1);
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break;
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case 1:
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REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
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AFMT_GENERIC1_FRAME_UPDATE, 1);
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break;
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case 2:
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REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
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AFMT_GENERIC2_FRAME_UPDATE, 1);
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break;
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case 3:
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REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
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AFMT_GENERIC3_FRAME_UPDATE, 1);
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break;
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case 4:
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REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
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AFMT_GENERIC4_FRAME_UPDATE, 1);
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break;
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case 5:
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REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
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AFMT_GENERIC5_FRAME_UPDATE, 1);
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break;
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case 6:
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REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
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AFMT_GENERIC6_FRAME_UPDATE, 1);
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break;
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case 7:
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REG_UPDATE(AFMT_VBI_PACKET_CONTROL1,
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AFMT_GENERIC7_FRAME_UPDATE, 1);
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break;
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default:
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break;
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}
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}
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#endif
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}
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static void dce110_update_hdmi_info_packet(
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struct dce110_stream_encoder *enc110,
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uint32_t packet_index,
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const struct dc_info_packet *info_packet)
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{
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uint32_t cont, send, line;
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if (info_packet->valid) {
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dce110_update_generic_info_packet(
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enc110,
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packet_index,
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info_packet);
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/* enable transmission of packet(s) -
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* packet transmission begins on the next frame */
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cont = 1;
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/* send packet(s) every frame */
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send = 1;
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/* select line number to send packets on */
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line = 2;
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} else {
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cont = 0;
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send = 0;
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line = 0;
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}
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/* choose which generic packet control to use */
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switch (packet_index) {
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case 0:
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REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
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HDMI_GENERIC0_CONT, cont,
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HDMI_GENERIC0_SEND, send,
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HDMI_GENERIC0_LINE, line);
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break;
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case 1:
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REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL0,
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HDMI_GENERIC1_CONT, cont,
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HDMI_GENERIC1_SEND, send,
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HDMI_GENERIC1_LINE, line);
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break;
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case 2:
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REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
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HDMI_GENERIC0_CONT, cont,
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HDMI_GENERIC0_SEND, send,
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HDMI_GENERIC0_LINE, line);
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break;
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case 3:
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REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL1,
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HDMI_GENERIC1_CONT, cont,
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HDMI_GENERIC1_SEND, send,
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HDMI_GENERIC1_LINE, line);
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break;
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#if defined(CONFIG_DRM_AMD_DC_DCN)
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case 4:
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if (REG(HDMI_GENERIC_PACKET_CONTROL2))
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REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
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HDMI_GENERIC0_CONT, cont,
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HDMI_GENERIC0_SEND, send,
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HDMI_GENERIC0_LINE, line);
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break;
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case 5:
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if (REG(HDMI_GENERIC_PACKET_CONTROL2))
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REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL2,
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HDMI_GENERIC1_CONT, cont,
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HDMI_GENERIC1_SEND, send,
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HDMI_GENERIC1_LINE, line);
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break;
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case 6:
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if (REG(HDMI_GENERIC_PACKET_CONTROL3))
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REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
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HDMI_GENERIC0_CONT, cont,
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HDMI_GENERIC0_SEND, send,
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HDMI_GENERIC0_LINE, line);
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break;
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case 7:
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if (REG(HDMI_GENERIC_PACKET_CONTROL3))
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REG_UPDATE_3(HDMI_GENERIC_PACKET_CONTROL3,
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HDMI_GENERIC1_CONT, cont,
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HDMI_GENERIC1_SEND, send,
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HDMI_GENERIC1_LINE, line);
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break;
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#endif
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default:
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/* invalid HW packet index */
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DC_LOG_WARNING(
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"Invalid HW packet index: %s()\n",
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__func__);
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return;
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}
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}
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/* setup stream encoder in dp mode */
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static void dce110_stream_encoder_dp_set_stream_attribute(
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struct stream_encoder *enc,
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struct dc_crtc_timing *crtc_timing,
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enum dc_color_space output_color_space,
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bool use_vsc_sdp_for_colorimetry,
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uint32_t enable_sdp_splitting)
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{
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#if defined(CONFIG_DRM_AMD_DC_DCN)
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uint32_t h_active_start;
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uint32_t v_active_start;
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uint32_t misc0 = 0;
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uint32_t misc1 = 0;
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uint32_t h_blank;
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uint32_t h_back_porch;
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uint8_t synchronous_clock = 0; /* asynchronous mode */
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uint8_t colorimetry_bpc;
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uint8_t dynamic_range_rgb = 0; /*full range*/
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uint8_t dynamic_range_ycbcr = 1; /*bt709*/
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#endif
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struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
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struct dc_crtc_timing hw_crtc_timing = *crtc_timing;
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if (hw_crtc_timing.flags.INTERLACE) {
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/*the input timing is in VESA spec format with Interlace flag =1*/
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hw_crtc_timing.v_total /= 2;
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hw_crtc_timing.v_border_top /= 2;
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hw_crtc_timing.v_addressable /= 2;
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hw_crtc_timing.v_border_bottom /= 2;
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hw_crtc_timing.v_front_porch /= 2;
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hw_crtc_timing.v_sync_width /= 2;
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}
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/* set pixel encoding */
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switch (hw_crtc_timing.pixel_encoding) {
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case PIXEL_ENCODING_YCBCR422:
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REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
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DP_PIXEL_ENCODING_TYPE_YCBCR422);
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break;
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case PIXEL_ENCODING_YCBCR444:
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REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
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DP_PIXEL_ENCODING_TYPE_YCBCR444);
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if (hw_crtc_timing.flags.Y_ONLY)
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if (hw_crtc_timing.display_color_depth != COLOR_DEPTH_666)
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/* HW testing only, no use case yet.
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* Color depth of Y-only could be
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* 8, 10, 12, 16 bits */
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REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
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DP_PIXEL_ENCODING_TYPE_Y_ONLY);
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/* Note: DP_MSA_MISC1 bit 7 is the indicator
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* of Y-only mode.
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* This bit is set in HW if register
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* DP_PIXEL_ENCODING is programmed to 0x4 */
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break;
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case PIXEL_ENCODING_YCBCR420:
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REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
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DP_PIXEL_ENCODING_TYPE_YCBCR420);
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if (enc110->se_mask->DP_VID_M_DOUBLE_VALUE_EN)
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REG_UPDATE(DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, 1);
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#if defined(CONFIG_DRM_AMD_DC_DCN)
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if (enc110->se_mask->DP_VID_N_MUL)
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REG_UPDATE(DP_VID_TIMING, DP_VID_N_MUL, 1);
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#endif
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break;
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default:
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REG_UPDATE(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING,
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DP_PIXEL_ENCODING_TYPE_RGB444);
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break;
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}
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#if defined(CONFIG_DRM_AMD_DC_DCN)
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if (REG(DP_MSA_MISC))
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misc1 = REG_READ(DP_MSA_MISC);
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#endif
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/* set color depth */
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switch (hw_crtc_timing.display_color_depth) {
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case COLOR_DEPTH_666:
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REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
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0);
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break;
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case COLOR_DEPTH_888:
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REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
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DP_COMPONENT_PIXEL_DEPTH_8BPC);
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break;
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case COLOR_DEPTH_101010:
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REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
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DP_COMPONENT_PIXEL_DEPTH_10BPC);
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break;
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case COLOR_DEPTH_121212:
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REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
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DP_COMPONENT_PIXEL_DEPTH_12BPC);
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break;
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default:
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REG_UPDATE(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH,
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DP_COMPONENT_PIXEL_DEPTH_6BPC);
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break;
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}
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/* set dynamic range and YCbCr range */
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|
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#if defined(CONFIG_DRM_AMD_DC_DCN)
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switch (hw_crtc_timing.display_color_depth) {
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case COLOR_DEPTH_666:
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colorimetry_bpc = 0;
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break;
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case COLOR_DEPTH_888:
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colorimetry_bpc = 1;
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break;
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case COLOR_DEPTH_101010:
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colorimetry_bpc = 2;
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break;
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case COLOR_DEPTH_121212:
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colorimetry_bpc = 3;
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break;
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default:
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colorimetry_bpc = 0;
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break;
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}
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misc0 = misc0 | synchronous_clock;
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misc0 = colorimetry_bpc << 5;
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if (REG(DP_MSA_TIMING_PARAM1)) {
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switch (output_color_space) {
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case COLOR_SPACE_SRGB:
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misc0 = misc0 | 0x0;
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misc1 = misc1 & ~0x80; /* bit7 = 0*/
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dynamic_range_rgb = 0; /*full range*/
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break;
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case COLOR_SPACE_SRGB_LIMITED:
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misc0 = misc0 | 0x8; /* bit3=1 */
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misc1 = misc1 & ~0x80; /* bit7 = 0*/
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dynamic_range_rgb = 1; /*limited range*/
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break;
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case COLOR_SPACE_YCBCR601:
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case COLOR_SPACE_YCBCR601_LIMITED:
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misc0 = misc0 | 0x8; /* bit3=1, bit4=0 */
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misc1 = misc1 & ~0x80; /* bit7 = 0*/
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dynamic_range_ycbcr = 0; /*bt601*/
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if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422)
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misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
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else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444)
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misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
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break;
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case COLOR_SPACE_YCBCR709:
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case COLOR_SPACE_YCBCR709_LIMITED:
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case COLOR_SPACE_YCBCR709_BLACK:
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misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */
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misc1 = misc1 & ~0x80; /* bit7 = 0*/
|
dynamic_range_ycbcr = 1; /*bt709*/
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if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422)
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misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */
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else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444)
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misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */
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break;
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case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
|
dynamic_range_rgb = 1; /*limited range*/
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break;
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case COLOR_SPACE_2020_RGB_FULLRANGE:
|
case COLOR_SPACE_2020_YCBCR:
|
case COLOR_SPACE_XR_RGB:
|
case COLOR_SPACE_MSREF_SCRGB:
|
case COLOR_SPACE_ADOBERGB:
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case COLOR_SPACE_DCIP3:
|
case COLOR_SPACE_XV_YCC_709:
|
case COLOR_SPACE_XV_YCC_601:
|
case COLOR_SPACE_DISPLAYNATIVE:
|
case COLOR_SPACE_DOLBYVISION:
|
case COLOR_SPACE_APPCTRL:
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case COLOR_SPACE_CUSTOMPOINTS:
|
case COLOR_SPACE_UNKNOWN:
|
/* do nothing */
|
break;
|
}
|
if (enc110->se_mask->DP_DYN_RANGE && enc110->se_mask->DP_YCBCR_RANGE)
|
REG_UPDATE_2(
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DP_PIXEL_FORMAT,
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DP_DYN_RANGE, dynamic_range_rgb,
|
DP_YCBCR_RANGE, dynamic_range_ycbcr);
|
|
#if defined(CONFIG_DRM_AMD_DC_DCN)
|
if (REG(DP_MSA_COLORIMETRY))
|
REG_SET(DP_MSA_COLORIMETRY, 0, DP_MSA_MISC0, misc0);
|
|
if (REG(DP_MSA_MISC))
|
REG_WRITE(DP_MSA_MISC, misc1); /* MSA_MISC1 */
|
|
/* dcn new register
|
* dc_crtc_timing is vesa dmt struct. data from edid
|
*/
|
if (REG(DP_MSA_TIMING_PARAM1))
|
REG_SET_2(DP_MSA_TIMING_PARAM1, 0,
|
DP_MSA_HTOTAL, hw_crtc_timing.h_total,
|
DP_MSA_VTOTAL, hw_crtc_timing.v_total);
|
#endif
|
|
/* calcuate from vesa timing parameters
|
* h_active_start related to leading edge of sync
|
*/
|
|
h_blank = hw_crtc_timing.h_total - hw_crtc_timing.h_border_left -
|
hw_crtc_timing.h_addressable - hw_crtc_timing.h_border_right;
|
|
h_back_porch = h_blank - hw_crtc_timing.h_front_porch -
|
hw_crtc_timing.h_sync_width;
|
|
/* start at begining of left border */
|
h_active_start = hw_crtc_timing.h_sync_width + h_back_porch;
|
|
|
v_active_start = hw_crtc_timing.v_total - hw_crtc_timing.v_border_top -
|
hw_crtc_timing.v_addressable - hw_crtc_timing.v_border_bottom -
|
hw_crtc_timing.v_front_porch;
|
|
|
#if defined(CONFIG_DRM_AMD_DC_DCN)
|
/* start at begining of left border */
|
if (REG(DP_MSA_TIMING_PARAM2))
|
REG_SET_2(DP_MSA_TIMING_PARAM2, 0,
|
DP_MSA_HSTART, h_active_start,
|
DP_MSA_VSTART, v_active_start);
|
|
if (REG(DP_MSA_TIMING_PARAM3))
|
REG_SET_4(DP_MSA_TIMING_PARAM3, 0,
|
DP_MSA_HSYNCWIDTH,
|
hw_crtc_timing.h_sync_width,
|
DP_MSA_HSYNCPOLARITY,
|
!hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY,
|
DP_MSA_VSYNCWIDTH,
|
hw_crtc_timing.v_sync_width,
|
DP_MSA_VSYNCPOLARITY,
|
!hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY);
|
|
/* HWDITH include border or overscan */
|
if (REG(DP_MSA_TIMING_PARAM4))
|
REG_SET_2(DP_MSA_TIMING_PARAM4, 0,
|
DP_MSA_HWIDTH, hw_crtc_timing.h_border_left +
|
hw_crtc_timing.h_addressable + hw_crtc_timing.h_border_right,
|
DP_MSA_VHEIGHT, hw_crtc_timing.v_border_top +
|
hw_crtc_timing.v_addressable + hw_crtc_timing.v_border_bottom);
|
#endif
|
}
|
#endif
|
}
|
|
static void dce110_stream_encoder_set_stream_attribute_helper(
|
struct dce110_stream_encoder *enc110,
|
struct dc_crtc_timing *crtc_timing)
|
{
|
if (enc110->regs->TMDS_CNTL) {
|
switch (crtc_timing->pixel_encoding) {
|
case PIXEL_ENCODING_YCBCR422:
|
REG_UPDATE(TMDS_CNTL, TMDS_PIXEL_ENCODING, 1);
|
break;
|
default:
|
REG_UPDATE(TMDS_CNTL, TMDS_PIXEL_ENCODING, 0);
|
break;
|
}
|
REG_UPDATE(TMDS_CNTL, TMDS_COLOR_FORMAT, 0);
|
} else if (enc110->regs->DIG_FE_CNTL) {
|
switch (crtc_timing->pixel_encoding) {
|
case PIXEL_ENCODING_YCBCR422:
|
REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 1);
|
break;
|
default:
|
REG_UPDATE(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, 0);
|
break;
|
}
|
REG_UPDATE(DIG_FE_CNTL, TMDS_COLOR_FORMAT, 0);
|
}
|
|
}
|
|
/* setup stream encoder in hdmi mode */
|
static void dce110_stream_encoder_hdmi_set_stream_attribute(
|
struct stream_encoder *enc,
|
struct dc_crtc_timing *crtc_timing,
|
int actual_pix_clk_khz,
|
bool enable_audio)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
struct bp_encoder_control cntl = {0};
|
|
cntl.action = ENCODER_CONTROL_SETUP;
|
cntl.engine_id = enc110->base.id;
|
cntl.signal = SIGNAL_TYPE_HDMI_TYPE_A;
|
cntl.enable_dp_audio = enable_audio;
|
cntl.pixel_clock = actual_pix_clk_khz;
|
cntl.lanes_number = LANE_COUNT_FOUR;
|
cntl.color_depth = crtc_timing->display_color_depth;
|
|
if (enc110->base.bp->funcs->encoder_control(
|
enc110->base.bp, &cntl) != BP_RESULT_OK)
|
return;
|
|
dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
|
|
/* setup HDMI engine */
|
if (!enc110->se_mask->HDMI_DATA_SCRAMBLE_EN) {
|
REG_UPDATE_3(HDMI_CONTROL,
|
HDMI_PACKET_GEN_VERSION, 1,
|
HDMI_KEEPOUT_MODE, 1,
|
HDMI_DEEP_COLOR_ENABLE, 0);
|
} else if (enc110->regs->DIG_FE_CNTL) {
|
REG_UPDATE_5(HDMI_CONTROL,
|
HDMI_PACKET_GEN_VERSION, 1,
|
HDMI_KEEPOUT_MODE, 1,
|
HDMI_DEEP_COLOR_ENABLE, 0,
|
HDMI_DATA_SCRAMBLE_EN, 0,
|
HDMI_CLOCK_CHANNEL_RATE, 0);
|
}
|
|
switch (crtc_timing->display_color_depth) {
|
case COLOR_DEPTH_888:
|
REG_UPDATE(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0);
|
break;
|
case COLOR_DEPTH_101010:
|
if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
|
REG_UPDATE_2(HDMI_CONTROL,
|
HDMI_DEEP_COLOR_DEPTH, 1,
|
HDMI_DEEP_COLOR_ENABLE, 0);
|
} else {
|
REG_UPDATE_2(HDMI_CONTROL,
|
HDMI_DEEP_COLOR_DEPTH, 1,
|
HDMI_DEEP_COLOR_ENABLE, 1);
|
}
|
break;
|
case COLOR_DEPTH_121212:
|
if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
|
REG_UPDATE_2(HDMI_CONTROL,
|
HDMI_DEEP_COLOR_DEPTH, 2,
|
HDMI_DEEP_COLOR_ENABLE, 0);
|
} else {
|
REG_UPDATE_2(HDMI_CONTROL,
|
HDMI_DEEP_COLOR_DEPTH, 2,
|
HDMI_DEEP_COLOR_ENABLE, 1);
|
}
|
break;
|
case COLOR_DEPTH_161616:
|
REG_UPDATE_2(HDMI_CONTROL,
|
HDMI_DEEP_COLOR_DEPTH, 3,
|
HDMI_DEEP_COLOR_ENABLE, 1);
|
break;
|
default:
|
break;
|
}
|
|
if (enc110->se_mask->HDMI_DATA_SCRAMBLE_EN) {
|
if (actual_pix_clk_khz >= HDMI_CLOCK_CHANNEL_RATE_MORE_340M) {
|
/* enable HDMI data scrambler
|
* HDMI_CLOCK_CHANNEL_RATE_MORE_340M
|
* Clock channel frequency is 1/4 of character rate.
|
*/
|
REG_UPDATE_2(HDMI_CONTROL,
|
HDMI_DATA_SCRAMBLE_EN, 1,
|
HDMI_CLOCK_CHANNEL_RATE, 1);
|
} else if (crtc_timing->flags.LTE_340MCSC_SCRAMBLE) {
|
|
/* TODO: New feature for DCE11, still need to implement */
|
|
/* enable HDMI data scrambler
|
* HDMI_CLOCK_CHANNEL_FREQ_EQUAL_TO_CHAR_RATE
|
* Clock channel frequency is the same
|
* as character rate
|
*/
|
REG_UPDATE_2(HDMI_CONTROL,
|
HDMI_DATA_SCRAMBLE_EN, 1,
|
HDMI_CLOCK_CHANNEL_RATE, 0);
|
}
|
}
|
|
REG_UPDATE_3(HDMI_VBI_PACKET_CONTROL,
|
HDMI_GC_CONT, 1,
|
HDMI_GC_SEND, 1,
|
HDMI_NULL_SEND, 1);
|
|
/* following belongs to audio */
|
REG_UPDATE(HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1);
|
|
REG_UPDATE(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1);
|
|
REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE,
|
VBI_LINE_0 + 2);
|
|
REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, 0);
|
|
}
|
|
/* setup stream encoder in dvi mode */
|
static void dce110_stream_encoder_dvi_set_stream_attribute(
|
struct stream_encoder *enc,
|
struct dc_crtc_timing *crtc_timing,
|
bool is_dual_link)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
struct bp_encoder_control cntl = {0};
|
|
cntl.action = ENCODER_CONTROL_SETUP;
|
cntl.engine_id = enc110->base.id;
|
cntl.signal = is_dual_link ?
|
SIGNAL_TYPE_DVI_DUAL_LINK : SIGNAL_TYPE_DVI_SINGLE_LINK;
|
cntl.enable_dp_audio = false;
|
cntl.pixel_clock = crtc_timing->pix_clk_100hz / 10;
|
cntl.lanes_number = (is_dual_link) ? LANE_COUNT_EIGHT : LANE_COUNT_FOUR;
|
|
if (enc110->base.bp->funcs->encoder_control(
|
enc110->base.bp, &cntl) != BP_RESULT_OK)
|
return;
|
|
ASSERT(crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB);
|
ASSERT(crtc_timing->display_color_depth == COLOR_DEPTH_888);
|
dce110_stream_encoder_set_stream_attribute_helper(enc110, crtc_timing);
|
}
|
|
/* setup stream encoder in LVDS mode */
|
static void dce110_stream_encoder_lvds_set_stream_attribute(
|
struct stream_encoder *enc,
|
struct dc_crtc_timing *crtc_timing)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
struct bp_encoder_control cntl = {0};
|
|
cntl.action = ENCODER_CONTROL_SETUP;
|
cntl.engine_id = enc110->base.id;
|
cntl.signal = SIGNAL_TYPE_LVDS;
|
cntl.enable_dp_audio = false;
|
cntl.pixel_clock = crtc_timing->pix_clk_100hz / 10;
|
cntl.lanes_number = LANE_COUNT_FOUR;
|
|
if (enc110->base.bp->funcs->encoder_control(
|
enc110->base.bp, &cntl) != BP_RESULT_OK)
|
return;
|
|
ASSERT(crtc_timing->pixel_encoding == PIXEL_ENCODING_RGB);
|
}
|
|
static void dce110_stream_encoder_set_throttled_vcp_size(
|
struct stream_encoder *enc,
|
struct fixed31_32 avg_time_slots_per_mtp)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
uint32_t x = dc_fixpt_floor(
|
avg_time_slots_per_mtp);
|
uint32_t y = dc_fixpt_ceil(
|
dc_fixpt_shl(
|
dc_fixpt_sub_int(
|
avg_time_slots_per_mtp,
|
x),
|
26));
|
|
{
|
REG_SET_2(DP_MSE_RATE_CNTL, 0,
|
DP_MSE_RATE_X, x,
|
DP_MSE_RATE_Y, y);
|
}
|
|
/* wait for update to be completed on the link */
|
/* i.e. DP_MSE_RATE_UPDATE_PENDING field (read only) */
|
/* is reset to 0 (not pending) */
|
REG_WAIT(DP_MSE_RATE_UPDATE, DP_MSE_RATE_UPDATE_PENDING,
|
0,
|
10, DP_MST_UPDATE_MAX_RETRY);
|
}
|
|
static void dce110_stream_encoder_update_hdmi_info_packets(
|
struct stream_encoder *enc,
|
const struct encoder_info_frame *info_frame)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
if (enc110->se_mask->HDMI_AVI_INFO_CONT &&
|
enc110->se_mask->HDMI_AVI_INFO_SEND) {
|
|
if (info_frame->avi.valid) {
|
const uint32_t *content =
|
(const uint32_t *) &info_frame->avi.sb[0];
|
/*we need turn on clock before programming AFMT block*/
|
if (REG(AFMT_CNTL))
|
REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, 1);
|
|
REG_WRITE(AFMT_AVI_INFO0, content[0]);
|
|
REG_WRITE(AFMT_AVI_INFO1, content[1]);
|
|
REG_WRITE(AFMT_AVI_INFO2, content[2]);
|
|
REG_WRITE(AFMT_AVI_INFO3, content[3]);
|
|
REG_UPDATE(AFMT_AVI_INFO3, AFMT_AVI_INFO_VERSION,
|
info_frame->avi.hb1);
|
|
REG_UPDATE_2(HDMI_INFOFRAME_CONTROL0,
|
HDMI_AVI_INFO_SEND, 1,
|
HDMI_AVI_INFO_CONT, 1);
|
|
REG_UPDATE(HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE,
|
VBI_LINE_0 + 2);
|
|
} else {
|
REG_UPDATE_2(HDMI_INFOFRAME_CONTROL0,
|
HDMI_AVI_INFO_SEND, 0,
|
HDMI_AVI_INFO_CONT, 0);
|
}
|
}
|
|
if (enc110->se_mask->HDMI_AVI_INFO_CONT &&
|
enc110->se_mask->HDMI_AVI_INFO_SEND) {
|
dce110_update_hdmi_info_packet(enc110, 0, &info_frame->vendor);
|
dce110_update_hdmi_info_packet(enc110, 1, &info_frame->gamut);
|
dce110_update_hdmi_info_packet(enc110, 2, &info_frame->spd);
|
dce110_update_hdmi_info_packet(enc110, 3, &info_frame->hdrsmd);
|
}
|
|
#if defined(CONFIG_DRM_AMD_DC_DCN)
|
if (enc110->se_mask->HDMI_DB_DISABLE) {
|
/* for bring up, disable dp double TODO */
|
if (REG(HDMI_DB_CONTROL))
|
REG_UPDATE(HDMI_DB_CONTROL, HDMI_DB_DISABLE, 1);
|
|
dce110_update_hdmi_info_packet(enc110, 0, &info_frame->avi);
|
dce110_update_hdmi_info_packet(enc110, 1, &info_frame->vendor);
|
dce110_update_hdmi_info_packet(enc110, 2, &info_frame->gamut);
|
dce110_update_hdmi_info_packet(enc110, 3, &info_frame->spd);
|
dce110_update_hdmi_info_packet(enc110, 4, &info_frame->hdrsmd);
|
}
|
#endif
|
}
|
|
static void dce110_stream_encoder_stop_hdmi_info_packets(
|
struct stream_encoder *enc)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
/* stop generic packets 0 & 1 on HDMI */
|
REG_SET_6(HDMI_GENERIC_PACKET_CONTROL0, 0,
|
HDMI_GENERIC1_CONT, 0,
|
HDMI_GENERIC1_LINE, 0,
|
HDMI_GENERIC1_SEND, 0,
|
HDMI_GENERIC0_CONT, 0,
|
HDMI_GENERIC0_LINE, 0,
|
HDMI_GENERIC0_SEND, 0);
|
|
/* stop generic packets 2 & 3 on HDMI */
|
REG_SET_6(HDMI_GENERIC_PACKET_CONTROL1, 0,
|
HDMI_GENERIC0_CONT, 0,
|
HDMI_GENERIC0_LINE, 0,
|
HDMI_GENERIC0_SEND, 0,
|
HDMI_GENERIC1_CONT, 0,
|
HDMI_GENERIC1_LINE, 0,
|
HDMI_GENERIC1_SEND, 0);
|
|
#if defined(CONFIG_DRM_AMD_DC_DCN)
|
/* stop generic packets 2 & 3 on HDMI */
|
if (REG(HDMI_GENERIC_PACKET_CONTROL2))
|
REG_SET_6(HDMI_GENERIC_PACKET_CONTROL2, 0,
|
HDMI_GENERIC0_CONT, 0,
|
HDMI_GENERIC0_LINE, 0,
|
HDMI_GENERIC0_SEND, 0,
|
HDMI_GENERIC1_CONT, 0,
|
HDMI_GENERIC1_LINE, 0,
|
HDMI_GENERIC1_SEND, 0);
|
|
if (REG(HDMI_GENERIC_PACKET_CONTROL3))
|
REG_SET_6(HDMI_GENERIC_PACKET_CONTROL3, 0,
|
HDMI_GENERIC0_CONT, 0,
|
HDMI_GENERIC0_LINE, 0,
|
HDMI_GENERIC0_SEND, 0,
|
HDMI_GENERIC1_CONT, 0,
|
HDMI_GENERIC1_LINE, 0,
|
HDMI_GENERIC1_SEND, 0);
|
#endif
|
}
|
|
static void dce110_stream_encoder_update_dp_info_packets(
|
struct stream_encoder *enc,
|
const struct encoder_info_frame *info_frame)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
uint32_t value = 0;
|
|
if (info_frame->vsc.valid)
|
dce110_update_generic_info_packet(
|
enc110,
|
0, /* packetIndex */
|
&info_frame->vsc);
|
|
if (info_frame->spd.valid)
|
dce110_update_generic_info_packet(
|
enc110,
|
2, /* packetIndex */
|
&info_frame->spd);
|
|
if (info_frame->hdrsmd.valid)
|
dce110_update_generic_info_packet(
|
enc110,
|
3, /* packetIndex */
|
&info_frame->hdrsmd);
|
|
/* enable/disable transmission of packet(s).
|
* If enabled, packet transmission begins on the next frame
|
*/
|
REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, info_frame->vsc.valid);
|
REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, info_frame->spd.valid);
|
REG_UPDATE(DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, info_frame->hdrsmd.valid);
|
|
/* This bit is the master enable bit.
|
* When enabling secondary stream engine,
|
* this master bit must also be set.
|
* This register shared with audio info frame.
|
* Therefore we need to enable master bit
|
* if at least on of the fields is not 0
|
*/
|
value = REG_READ(DP_SEC_CNTL);
|
if (value)
|
REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
|
}
|
|
static void dce110_stream_encoder_stop_dp_info_packets(
|
struct stream_encoder *enc)
|
{
|
/* stop generic packets on DP */
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
uint32_t value = 0;
|
|
if (enc110->se_mask->DP_SEC_AVI_ENABLE) {
|
REG_SET_7(DP_SEC_CNTL, 0,
|
DP_SEC_GSP0_ENABLE, 0,
|
DP_SEC_GSP1_ENABLE, 0,
|
DP_SEC_GSP2_ENABLE, 0,
|
DP_SEC_GSP3_ENABLE, 0,
|
DP_SEC_AVI_ENABLE, 0,
|
DP_SEC_MPG_ENABLE, 0,
|
DP_SEC_STREAM_ENABLE, 0);
|
}
|
|
/* this register shared with audio info frame.
|
* therefore we need to keep master enabled
|
* if at least one of the fields is not 0 */
|
value = REG_READ(DP_SEC_CNTL);
|
if (value)
|
REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
|
|
}
|
|
static void dce110_stream_encoder_dp_blank(
|
struct stream_encoder *enc)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
uint32_t reg1 = 0;
|
uint32_t max_retries = DP_BLANK_MAX_RETRY * 10;
|
|
/* Note: For CZ, we are changing driver default to disable
|
* stream deferred to next VBLANK. If results are positive, we
|
* will make the same change to all DCE versions. There are a
|
* handful of panels that cannot handle disable stream at
|
* HBLANK and will result in a white line flash across the
|
* screen on stream disable. */
|
REG_GET(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, ®1);
|
if ((reg1 & 0x1) == 0)
|
/*stream not enabled*/
|
return;
|
/* Specify the video stream disable point
|
* (2 = start of the next vertical blank) */
|
REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, 2);
|
/* Larger delay to wait until VBLANK - use max retry of
|
* 10us*3000=30ms. This covers 16.6ms of typical 60 Hz mode +
|
* a little more because we may not trust delay accuracy.
|
*/
|
max_retries = DP_BLANK_MAX_RETRY * 150;
|
|
/* disable DP stream */
|
REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, 0);
|
|
/* the encoder stops sending the video stream
|
* at the start of the vertical blanking.
|
* Poll for DP_VID_STREAM_STATUS == 0
|
*/
|
|
REG_WAIT(DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS,
|
0,
|
10, max_retries);
|
|
/* Tell the DP encoder to ignore timing from CRTC, must be done after
|
* the polling. If we set DP_STEER_FIFO_RESET before DP stream blank is
|
* complete, stream status will be stuck in video stream enabled state,
|
* i.e. DP_VID_STREAM_STATUS stuck at 1.
|
*/
|
|
REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, true);
|
}
|
|
/* output video stream to link encoder */
|
static void dce110_stream_encoder_dp_unblank(
|
struct stream_encoder *enc,
|
const struct encoder_unblank_param *param)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) {
|
uint32_t n_vid = 0x8000;
|
uint32_t m_vid;
|
|
/* M / N = Fstream / Flink
|
* m_vid / n_vid = pixel rate / link rate
|
*/
|
|
uint64_t m_vid_l = n_vid;
|
|
m_vid_l *= param->timing.pix_clk_100hz / 10;
|
m_vid_l = div_u64(m_vid_l,
|
param->link_settings.link_rate
|
* LINK_RATE_REF_FREQ_IN_KHZ);
|
|
m_vid = (uint32_t) m_vid_l;
|
|
/* enable auto measurement */
|
|
REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 0);
|
|
/* auto measurement need 1 full 0x8000 symbol cycle to kick in,
|
* therefore program initial value for Mvid and Nvid
|
*/
|
|
REG_UPDATE(DP_VID_N, DP_VID_N, n_vid);
|
|
REG_UPDATE(DP_VID_M, DP_VID_M, m_vid);
|
|
REG_UPDATE(DP_VID_TIMING, DP_VID_M_N_GEN_EN, 1);
|
}
|
|
/* set DIG_START to 0x1 to resync FIFO */
|
|
REG_UPDATE(DIG_FE_CNTL, DIG_START, 1);
|
|
/* switch DP encoder to CRTC data */
|
|
REG_UPDATE(DP_STEER_FIFO, DP_STEER_FIFO_RESET, 0);
|
|
/* wait 100us for DIG/DP logic to prime
|
* (i.e. a few video lines)
|
*/
|
udelay(100);
|
|
/* the hardware would start sending video at the start of the next DP
|
* frame (i.e. rising edge of the vblank).
|
* NOTE: We used to program DP_VID_STREAM_DIS_DEFER = 2 here, but this
|
* register has no effect on enable transition! HW always guarantees
|
* VID_STREAM enable at start of next frame, and this is not
|
* programmable
|
*/
|
|
REG_UPDATE(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, true);
|
}
|
|
static void dce110_stream_encoder_set_avmute(
|
struct stream_encoder *enc,
|
bool enable)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
unsigned int value = enable ? 1 : 0;
|
|
REG_UPDATE(HDMI_GC, HDMI_GC_AVMUTE, value);
|
}
|
|
|
static void dce110_reset_hdmi_stream_attribute(
|
struct stream_encoder *enc)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
if (enc110->se_mask->HDMI_DATA_SCRAMBLE_EN)
|
REG_UPDATE_5(HDMI_CONTROL,
|
HDMI_PACKET_GEN_VERSION, 1,
|
HDMI_KEEPOUT_MODE, 1,
|
HDMI_DEEP_COLOR_ENABLE, 0,
|
HDMI_DATA_SCRAMBLE_EN, 0,
|
HDMI_CLOCK_CHANNEL_RATE, 0);
|
else
|
REG_UPDATE_3(HDMI_CONTROL,
|
HDMI_PACKET_GEN_VERSION, 1,
|
HDMI_KEEPOUT_MODE, 1,
|
HDMI_DEEP_COLOR_ENABLE, 0);
|
}
|
|
#define DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT 0x8000
|
#define DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC 1
|
|
#include "include/audio_types.h"
|
|
/**
|
* speakersToChannels
|
*
|
* @brief
|
* translate speakers to channels
|
*
|
* FL - Front Left
|
* FR - Front Right
|
* RL - Rear Left
|
* RR - Rear Right
|
* RC - Rear Center
|
* FC - Front Center
|
* FLC - Front Left Center
|
* FRC - Front Right Center
|
* RLC - Rear Left Center
|
* RRC - Rear Right Center
|
* LFE - Low Freq Effect
|
*
|
* FC
|
* FLC FRC
|
* 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;
|
};
|
|
/* 25.2MHz/1.001*/
|
/* 25.2MHz/1.001*/
|
/* 25.2MHz*/
|
/* 27MHz */
|
/* 27MHz*1.001*/
|
/* 27MHz*1.001*/
|
/* 54MHz*/
|
/* 54MHz*1.001*/
|
/* 74.25MHz/1.001*/
|
/* 74.25MHz*/
|
/* 148.5MHz/1.001*/
|
/* 148.5MHz*/
|
|
static const struct audio_clock_info audio_clock_info_table[16] = {
|
{2517, 4576, 28125, 7007, 31250, 6864, 28125},
|
{2518, 4576, 28125, 7007, 31250, 6864, 28125},
|
{2520, 4096, 25200, 6272, 28000, 6144, 25200},
|
{2700, 4096, 27000, 6272, 30000, 6144, 27000},
|
{2702, 4096, 27027, 6272, 30030, 6144, 27027},
|
{2703, 4096, 27027, 6272, 30030, 6144, 27027},
|
{5400, 4096, 54000, 6272, 60000, 6144, 54000},
|
{5405, 4096, 54054, 6272, 60060, 6144, 54054},
|
{7417, 11648, 210937, 17836, 234375, 11648, 140625},
|
{7425, 4096, 74250, 6272, 82500, 6144, 74250},
|
{14835, 11648, 421875, 8918, 234375, 5824, 140625},
|
{14850, 4096, 148500, 6272, 165000, 6144, 148500},
|
{29670, 5824, 421875, 4459, 234375, 5824, 281250},
|
{29700, 3072, 222750, 4704, 247500, 5120, 247500},
|
{59340, 5824, 843750, 8918, 937500, 5824, 562500},
|
{59400, 3072, 445500, 9408, 990000, 6144, 594000}
|
};
|
|
static const struct audio_clock_info audio_clock_info_table_36bpc[14] = {
|
{2517, 9152, 84375, 7007, 48875, 9152, 56250},
|
{2518, 9152, 84375, 7007, 48875, 9152, 56250},
|
{2520, 4096, 37800, 6272, 42000, 6144, 37800},
|
{2700, 4096, 40500, 6272, 45000, 6144, 40500},
|
{2702, 8192, 81081, 6272, 45045, 8192, 54054},
|
{2703, 8192, 81081, 6272, 45045, 8192, 54054},
|
{5400, 4096, 81000, 6272, 90000, 6144, 81000},
|
{5405, 4096, 81081, 6272, 90090, 6144, 81081},
|
{7417, 11648, 316406, 17836, 351562, 11648, 210937},
|
{7425, 4096, 111375, 6272, 123750, 6144, 111375},
|
{14835, 11648, 632812, 17836, 703125, 11648, 421875},
|
{14850, 4096, 222750, 6272, 247500, 6144, 222750},
|
{29670, 5824, 632812, 8918, 703125, 5824, 421875},
|
{29700, 4096, 445500, 4704, 371250, 5120, 371250}
|
};
|
|
static const struct audio_clock_info audio_clock_info_table_48bpc[14] = {
|
{2517, 4576, 56250, 7007, 62500, 6864, 56250},
|
{2518, 4576, 56250, 7007, 62500, 6864, 56250},
|
{2520, 4096, 50400, 6272, 56000, 6144, 50400},
|
{2700, 4096, 54000, 6272, 60000, 6144, 54000},
|
{2702, 4096, 54054, 6267, 60060, 8192, 54054},
|
{2703, 4096, 54054, 6272, 60060, 8192, 54054},
|
{5400, 4096, 108000, 6272, 120000, 6144, 108000},
|
{5405, 4096, 108108, 6272, 120120, 6144, 108108},
|
{7417, 11648, 421875, 17836, 468750, 11648, 281250},
|
{7425, 4096, 148500, 6272, 165000, 6144, 148500},
|
{14835, 11648, 843750, 8918, 468750, 11648, 281250},
|
{14850, 4096, 297000, 6272, 330000, 6144, 297000},
|
{29670, 5824, 843750, 4459, 468750, 5824, 562500},
|
{29700, 3072, 445500, 4704, 495000, 5120, 495000}
|
|
|
};
|
|
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 uint32_t calc_max_audio_packets_per_line(
|
const struct audio_crtc_info *crtc_info)
|
{
|
uint32_t max_packets_per_line;
|
|
max_packets_per_line =
|
crtc_info->h_total - crtc_info->h_active;
|
|
if (crtc_info->pixel_repetition)
|
max_packets_per_line *= crtc_info->pixel_repetition;
|
|
/* for other hdmi features */
|
max_packets_per_line -= 58;
|
/* for Control Period */
|
max_packets_per_line -= 16;
|
/* Number of Audio Packets per Line */
|
max_packets_per_line /= 32;
|
|
return max_packets_per_line;
|
}
|
|
static void get_audio_clock_info(
|
enum dc_color_depth color_depth,
|
uint32_t crtc_pixel_clock_100Hz,
|
uint32_t actual_pixel_clock_100Hz,
|
struct audio_clock_info *audio_clock_info)
|
{
|
const struct audio_clock_info *clock_info;
|
uint32_t index;
|
uint32_t crtc_pixel_clock_in_10khz = crtc_pixel_clock_100Hz / 100;
|
uint32_t audio_array_size;
|
|
switch (color_depth) {
|
case COLOR_DEPTH_161616:
|
clock_info = audio_clock_info_table_48bpc;
|
audio_array_size = ARRAY_SIZE(
|
audio_clock_info_table_48bpc);
|
break;
|
case COLOR_DEPTH_121212:
|
clock_info = audio_clock_info_table_36bpc;
|
audio_array_size = ARRAY_SIZE(
|
audio_clock_info_table_36bpc);
|
break;
|
default:
|
clock_info = audio_clock_info_table;
|
audio_array_size = ARRAY_SIZE(
|
audio_clock_info_table);
|
break;
|
}
|
|
if (clock_info != NULL) {
|
/* search for exact pixel clock in table */
|
for (index = 0; index < audio_array_size; index++) {
|
if (clock_info[index].pixel_clock_in_10khz >
|
crtc_pixel_clock_in_10khz)
|
break; /* not match */
|
else if (clock_info[index].pixel_clock_in_10khz ==
|
crtc_pixel_clock_in_10khz) {
|
/* match found */
|
*audio_clock_info = clock_info[index];
|
return;
|
}
|
}
|
}
|
|
/* not found */
|
if (actual_pixel_clock_100Hz == 0)
|
actual_pixel_clock_100Hz = crtc_pixel_clock_100Hz;
|
|
/* See HDMI spec the table entry under
|
* pixel clock of "Other". */
|
audio_clock_info->pixel_clock_in_10khz =
|
actual_pixel_clock_100Hz / 100;
|
audio_clock_info->cts_32khz = actual_pixel_clock_100Hz / 10;
|
audio_clock_info->cts_44khz = actual_pixel_clock_100Hz / 10;
|
audio_clock_info->cts_48khz = actual_pixel_clock_100Hz / 10;
|
|
audio_clock_info->n_32khz = 4096;
|
audio_clock_info->n_44khz = 6272;
|
audio_clock_info->n_48khz = 6144;
|
}
|
|
static void dce110_se_audio_setup(
|
struct stream_encoder *enc,
|
unsigned int az_inst,
|
struct audio_info *audio_info)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
uint32_t channels = 0;
|
|
ASSERT(audio_info);
|
if (audio_info == NULL)
|
/* This should not happen.it does so we don't get BSOD*/
|
return;
|
|
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);
|
}
|
|
static void dce110_se_setup_hdmi_audio(
|
struct stream_encoder *enc,
|
const struct audio_crtc_info *crtc_info)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
struct audio_clock_info audio_clock_info = {0};
|
uint32_t max_packets_per_line;
|
|
/* For now still do calculation, although this field is ignored when
|
above HDMI_PACKET_GEN_VERSION set to 1 */
|
max_packets_per_line = calc_max_audio_packets_per_line(crtc_info);
|
|
/* HDMI_AUDIO_PACKET_CONTROL */
|
REG_UPDATE_2(HDMI_AUDIO_PACKET_CONTROL,
|
HDMI_AUDIO_PACKETS_PER_LINE, max_packets_per_line,
|
HDMI_AUDIO_DELAY_EN, 1);
|
|
/* 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);
|
|
/* HDMI_ACR_PACKET_CONTROL */
|
REG_UPDATE_3(HDMI_ACR_PACKET_CONTROL,
|
HDMI_ACR_AUTO_SEND, 1,
|
HDMI_ACR_SOURCE, 0,
|
HDMI_ACR_AUDIO_PRIORITY, 0);
|
|
/* Program audio clock sample/regeneration parameters */
|
get_audio_clock_info(crtc_info->color_depth,
|
crtc_info->requested_pixel_clock_100Hz,
|
crtc_info->calculated_pixel_clock_100Hz,
|
&audio_clock_info);
|
DC_LOG_HW_AUDIO(
|
"\n%s:Input::requested_pixel_clock_100Hz = %d" \
|
"calculated_pixel_clock_100Hz = %d \n", __func__, \
|
crtc_info->requested_pixel_clock_100Hz, \
|
crtc_info->calculated_pixel_clock_100Hz);
|
|
/* HDMI_ACR_32_0__HDMI_ACR_CTS_32_MASK */
|
REG_UPDATE(HDMI_ACR_32_0, HDMI_ACR_CTS_32, audio_clock_info.cts_32khz);
|
|
/* HDMI_ACR_32_1__HDMI_ACR_N_32_MASK */
|
REG_UPDATE(HDMI_ACR_32_1, HDMI_ACR_N_32, audio_clock_info.n_32khz);
|
|
/* HDMI_ACR_44_0__HDMI_ACR_CTS_44_MASK */
|
REG_UPDATE(HDMI_ACR_44_0, HDMI_ACR_CTS_44, audio_clock_info.cts_44khz);
|
|
/* HDMI_ACR_44_1__HDMI_ACR_N_44_MASK */
|
REG_UPDATE(HDMI_ACR_44_1, HDMI_ACR_N_44, audio_clock_info.n_44khz);
|
|
/* HDMI_ACR_48_0__HDMI_ACR_CTS_48_MASK */
|
REG_UPDATE(HDMI_ACR_48_0, HDMI_ACR_CTS_48, audio_clock_info.cts_48khz);
|
|
/* HDMI_ACR_48_1__HDMI_ACR_N_48_MASK */
|
REG_UPDATE(HDMI_ACR_48_1, HDMI_ACR_N_48, audio_clock_info.n_48khz);
|
|
/* Video driver cannot know in advance which sample rate will
|
be used by HD Audio driver
|
HDMI_ACR_PACKET_CONTROL__HDMI_ACR_N_MULTIPLE field is
|
programmed below in interruppt callback */
|
|
/* 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 void dce110_se_setup_dp_audio(
|
struct stream_encoder *enc)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
/* --- DP Audio packet configurations --- */
|
|
/* ATP Configuration */
|
REG_SET(DP_SEC_AUD_N, 0,
|
DP_SEC_AUD_N, DP_SEC_AUD_N__DP_SEC_AUD_N__DEFAULT);
|
|
/* Async/auto-calc timestamp mode */
|
REG_SET(DP_SEC_TIMESTAMP, 0, DP_SEC_TIMESTAMP_MODE,
|
DP_SEC_TIMESTAMP__DP_SEC_TIMESTAMP_MODE__AUTO_CALC);
|
|
/* --- The following are the registers
|
* copied from the SetupHDMI --- */
|
|
/* 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 void dce110_se_enable_audio_clock(
|
struct stream_encoder *enc,
|
bool enable)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
if (REG(AFMT_CNTL) == 0)
|
return; /* DCE8/10 does not have this register */
|
|
REG_UPDATE(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, !!enable);
|
|
/* wait for AFMT clock to turn on,
|
* expectation: this should complete in 1-2 reads
|
*
|
* REG_WAIT(AFMT_CNTL, AFMT_AUDIO_CLOCK_ON, !!enable, 1, 10);
|
*
|
* TODO: wait for clock_on does not work well. May need HW
|
* program sequence. But audio seems work normally even without wait
|
* for clock_on status change
|
*/
|
}
|
|
static void dce110_se_enable_dp_audio(
|
struct stream_encoder *enc)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
/* Enable Audio packets */
|
REG_UPDATE(DP_SEC_CNTL, DP_SEC_ASP_ENABLE, 1);
|
|
/* Program the ATP and AIP next */
|
REG_UPDATE_2(DP_SEC_CNTL,
|
DP_SEC_ATP_ENABLE, 1,
|
DP_SEC_AIP_ENABLE, 1);
|
|
/* Program STREAM_ENABLE after all the other enables. */
|
REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
|
}
|
|
static void dce110_se_disable_dp_audio(
|
struct stream_encoder *enc)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
uint32_t value = 0;
|
|
/* Disable Audio packets */
|
REG_UPDATE_5(DP_SEC_CNTL,
|
DP_SEC_ASP_ENABLE, 0,
|
DP_SEC_ATP_ENABLE, 0,
|
DP_SEC_AIP_ENABLE, 0,
|
DP_SEC_ACM_ENABLE, 0,
|
DP_SEC_STREAM_ENABLE, 0);
|
|
/* This register shared with encoder info frame. Therefore we need to
|
keep master enabled if at least on of the fields is not 0 */
|
value = REG_READ(DP_SEC_CNTL);
|
if (value != 0)
|
REG_UPDATE(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, 1);
|
|
}
|
|
void dce110_se_audio_mute_control(
|
struct stream_encoder *enc,
|
bool mute)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
REG_UPDATE(AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, !mute);
|
}
|
|
void dce110_se_dp_audio_setup(
|
struct stream_encoder *enc,
|
unsigned int az_inst,
|
struct audio_info *info)
|
{
|
dce110_se_audio_setup(enc, az_inst, info);
|
}
|
|
void dce110_se_dp_audio_enable(
|
struct stream_encoder *enc)
|
{
|
dce110_se_enable_audio_clock(enc, true);
|
dce110_se_setup_dp_audio(enc);
|
dce110_se_enable_dp_audio(enc);
|
}
|
|
void dce110_se_dp_audio_disable(
|
struct stream_encoder *enc)
|
{
|
dce110_se_disable_dp_audio(enc);
|
dce110_se_enable_audio_clock(enc, false);
|
}
|
|
void dce110_se_hdmi_audio_setup(
|
struct stream_encoder *enc,
|
unsigned int az_inst,
|
struct audio_info *info,
|
struct audio_crtc_info *audio_crtc_info)
|
{
|
dce110_se_enable_audio_clock(enc, true);
|
dce110_se_setup_hdmi_audio(enc, audio_crtc_info);
|
dce110_se_audio_setup(enc, az_inst, info);
|
}
|
|
void dce110_se_hdmi_audio_disable(
|
struct stream_encoder *enc)
|
{
|
dce110_se_enable_audio_clock(enc, false);
|
}
|
|
|
static void setup_stereo_sync(
|
struct stream_encoder *enc,
|
int tg_inst, bool enable)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_SELECT, tg_inst);
|
REG_UPDATE(DIG_FE_CNTL, DIG_STEREOSYNC_GATE_EN, !enable);
|
}
|
|
static void dig_connect_to_otg(
|
struct stream_encoder *enc,
|
int tg_inst)
|
{
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
REG_UPDATE(DIG_FE_CNTL, DIG_SOURCE_SELECT, tg_inst);
|
}
|
|
static unsigned int dig_source_otg(
|
struct stream_encoder *enc)
|
{
|
uint32_t tg_inst = 0;
|
struct dce110_stream_encoder *enc110 = DCE110STRENC_FROM_STRENC(enc);
|
|
REG_GET(DIG_FE_CNTL, DIG_SOURCE_SELECT, &tg_inst);
|
|
return tg_inst;
|
}
|
|
static const struct stream_encoder_funcs dce110_str_enc_funcs = {
|
.dp_set_stream_attribute =
|
dce110_stream_encoder_dp_set_stream_attribute,
|
.hdmi_set_stream_attribute =
|
dce110_stream_encoder_hdmi_set_stream_attribute,
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.dvi_set_stream_attribute =
|
dce110_stream_encoder_dvi_set_stream_attribute,
|
.lvds_set_stream_attribute =
|
dce110_stream_encoder_lvds_set_stream_attribute,
|
.set_throttled_vcp_size =
|
dce110_stream_encoder_set_throttled_vcp_size,
|
.update_hdmi_info_packets =
|
dce110_stream_encoder_update_hdmi_info_packets,
|
.stop_hdmi_info_packets =
|
dce110_stream_encoder_stop_hdmi_info_packets,
|
.update_dp_info_packets =
|
dce110_stream_encoder_update_dp_info_packets,
|
.stop_dp_info_packets =
|
dce110_stream_encoder_stop_dp_info_packets,
|
.dp_blank =
|
dce110_stream_encoder_dp_blank,
|
.dp_unblank =
|
dce110_stream_encoder_dp_unblank,
|
.audio_mute_control = dce110_se_audio_mute_control,
|
|
.dp_audio_setup = dce110_se_dp_audio_setup,
|
.dp_audio_enable = dce110_se_dp_audio_enable,
|
.dp_audio_disable = dce110_se_dp_audio_disable,
|
|
.hdmi_audio_setup = dce110_se_hdmi_audio_setup,
|
.hdmi_audio_disable = dce110_se_hdmi_audio_disable,
|
.setup_stereo_sync = setup_stereo_sync,
|
.set_avmute = dce110_stream_encoder_set_avmute,
|
.dig_connect_to_otg = dig_connect_to_otg,
|
.hdmi_reset_stream_attribute = dce110_reset_hdmi_stream_attribute,
|
.dig_source_otg = dig_source_otg,
|
};
|
|
void dce110_stream_encoder_construct(
|
struct dce110_stream_encoder *enc110,
|
struct dc_context *ctx,
|
struct dc_bios *bp,
|
enum engine_id eng_id,
|
const struct dce110_stream_enc_registers *regs,
|
const struct dce_stream_encoder_shift *se_shift,
|
const struct dce_stream_encoder_mask *se_mask)
|
{
|
enc110->base.funcs = &dce110_str_enc_funcs;
|
enc110->base.ctx = ctx;
|
enc110->base.id = eng_id;
|
enc110->base.bp = bp;
|
enc110->regs = regs;
|
enc110->se_shift = se_shift;
|
enc110->se_mask = se_mask;
|
}
|
