diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/hpo')
7 files changed, 2095 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hpo/Makefile b/drivers/gpu/drm/amd/display/dc/hpo/Makefile new file mode 100644 index 000000000000..7f2c9ee0dff1 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/hpo/Makefile @@ -0,0 +1,50 @@ +# +# Copyright 2020 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# +# Authors: AMD +# +# + +ifdef CONFIG_DRM_AMD_DC_FP +############################################################################### +# DCN30 +############################################################################### + +AMD_DAL_HPO_DCN30 = $(addprefix $(AMDDALPATH)/dc/hpo/dcn30/,$(HPO_DCN30)) + +AMD_DISPLAY_FILES += $(AMD_DAL_HPO_DCN30) +############################################################################### +# DCN31 +############################################################################### +HPO_DCN31 = dcn31_hpo_dp_stream_encoder.o dcn31_hpo_dp_link_encoder.o + +AMD_DAL_HPO_DCN31 = $(addprefix $(AMDDALPATH)/dc/hpo/dcn31/,$(HPO_DCN31)) + +AMD_DISPLAY_FILES += $(AMD_DAL_HPO_DCN31) +############################################################################### +# DCN32 +############################################################################### +HPO_DCN32 = dcn32_hpo_dp_link_encoder.o + +AMD_DAL_HPO_DCN32 = $(addprefix $(AMDDALPATH)/dc/hpo/dcn32/,$(HPO_DCN32)) + +AMD_DISPLAY_FILES += $(AMD_DAL_HPO_DCN32) +endif diff --git a/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_link_encoder.c b/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_link_encoder.c new file mode 100644 index 000000000000..0d2ae21abbdd --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_link_encoder.c @@ -0,0 +1,628 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dc_bios_types.h" +#include "dcn31_hpo_dp_link_encoder.h" +#include "reg_helper.h" +#include "stream_encoder.h" + +#define DC_LOGGER \ + enc3->base.ctx->logger + +#define REG(reg)\ + (enc3->regs->reg) + +#undef FN +#define FN(reg_name, field_name) \ + enc3->hpo_le_shift->field_name, enc3->hpo_le_mask->field_name + + +#define CTX \ + enc3->base.ctx + +enum { + DP_SAT_UPDATE_MAX_RETRY = 200 +}; + +void dcn31_hpo_dp_link_enc_enable( + struct hpo_dp_link_encoder *enc, + enum dc_lane_count num_lanes) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); + uint32_t dp_link_enabled; + + /* get current status of link enabled */ + REG_GET(DP_DPHY_SYM32_STATUS, + STATUS, &dp_link_enabled); + + /* Enable clocks first */ + REG_UPDATE(DP_LINK_ENC_CLOCK_CONTROL, DP_LINK_ENC_CLOCK_EN, 1); + + /* Reset DPHY. Only reset if going from disable to enable */ + if (!dp_link_enabled) { + REG_UPDATE(DP_DPHY_SYM32_CONTROL, DPHY_RESET, 1); + REG_UPDATE(DP_DPHY_SYM32_CONTROL, DPHY_RESET, 0); + } + + /* Configure DPHY settings */ + REG_UPDATE_3(DP_DPHY_SYM32_CONTROL, + DPHY_ENABLE, 1, + PRECODER_ENABLE, 1, + NUM_LANES, num_lanes == LANE_COUNT_ONE ? 0 : num_lanes == LANE_COUNT_TWO ? 1 : 3); +} + +void dcn31_hpo_dp_link_enc_disable( + struct hpo_dp_link_encoder *enc) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); + + /* Configure DPHY settings */ + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + DPHY_ENABLE, 0); + + /* Shut down clock last */ + REG_UPDATE(DP_LINK_ENC_CLOCK_CONTROL, DP_LINK_ENC_CLOCK_EN, 0); +} + +void dcn31_hpo_dp_link_enc_set_link_test_pattern( + struct hpo_dp_link_encoder *enc, + struct encoder_set_dp_phy_pattern_param *tp_params) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); + uint32_t tp_custom; + + switch (tp_params->dp_phy_pattern) { + case DP_TEST_PATTERN_VIDEO_MODE: + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_LINK_ACTIVE); + break; + case DP_TEST_PATTERN_128b_132b_TPS1_TRAINING_MODE: + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_LINK_TRAINING_TPS1); + break; + case DP_TEST_PATTERN_128b_132b_TPS2_TRAINING_MODE: + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_LINK_TRAINING_TPS2); + break; + case DP_TEST_PATTERN_128b_132b_TPS1: + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_SELECT0, DP_DPHY_TP_SELECT_TPS1, + TP_SELECT1, DP_DPHY_TP_SELECT_TPS1, + TP_SELECT2, DP_DPHY_TP_SELECT_TPS1, + TP_SELECT3, DP_DPHY_TP_SELECT_TPS1); + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_TEST_PATTERN); + break; + case DP_TEST_PATTERN_128b_132b_TPS2: + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_SELECT0, DP_DPHY_TP_SELECT_TPS2, + TP_SELECT1, DP_DPHY_TP_SELECT_TPS2, + TP_SELECT2, DP_DPHY_TP_SELECT_TPS2, + TP_SELECT3, DP_DPHY_TP_SELECT_TPS2); + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_TEST_PATTERN); + break; + case DP_TEST_PATTERN_PRBS7: + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_PRBS_SEL0, DP_DPHY_TP_PRBS7, + TP_PRBS_SEL1, DP_DPHY_TP_PRBS7, + TP_PRBS_SEL2, DP_DPHY_TP_PRBS7, + TP_PRBS_SEL3, DP_DPHY_TP_PRBS7); + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_SELECT0, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT1, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT2, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT3, DP_DPHY_TP_SELECT_PRBS); + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_TEST_PATTERN); + break; + case DP_TEST_PATTERN_PRBS9: + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_PRBS_SEL0, DP_DPHY_TP_PRBS9, + TP_PRBS_SEL1, DP_DPHY_TP_PRBS9, + TP_PRBS_SEL2, DP_DPHY_TP_PRBS9, + TP_PRBS_SEL3, DP_DPHY_TP_PRBS9); + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_SELECT0, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT1, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT2, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT3, DP_DPHY_TP_SELECT_PRBS); + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_TEST_PATTERN); + break; + case DP_TEST_PATTERN_PRBS11: + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_PRBS_SEL0, DP_DPHY_TP_PRBS11, + TP_PRBS_SEL1, DP_DPHY_TP_PRBS11, + TP_PRBS_SEL2, DP_DPHY_TP_PRBS11, + TP_PRBS_SEL3, DP_DPHY_TP_PRBS11); + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_SELECT0, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT1, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT2, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT3, DP_DPHY_TP_SELECT_PRBS); + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_TEST_PATTERN); + break; + case DP_TEST_PATTERN_PRBS15: + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_PRBS_SEL0, DP_DPHY_TP_PRBS15, + TP_PRBS_SEL1, DP_DPHY_TP_PRBS15, + TP_PRBS_SEL2, DP_DPHY_TP_PRBS15, + TP_PRBS_SEL3, DP_DPHY_TP_PRBS15); + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_SELECT0, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT1, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT2, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT3, DP_DPHY_TP_SELECT_PRBS); + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_TEST_PATTERN); + break; + case DP_TEST_PATTERN_PRBS23: + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_PRBS_SEL0, DP_DPHY_TP_PRBS23, + TP_PRBS_SEL1, DP_DPHY_TP_PRBS23, + TP_PRBS_SEL2, DP_DPHY_TP_PRBS23, + TP_PRBS_SEL3, DP_DPHY_TP_PRBS23); + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_SELECT0, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT1, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT2, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT3, DP_DPHY_TP_SELECT_PRBS); + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_TEST_PATTERN); + break; + case DP_TEST_PATTERN_PRBS31: + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_PRBS_SEL0, DP_DPHY_TP_PRBS31, + TP_PRBS_SEL1, DP_DPHY_TP_PRBS31, + TP_PRBS_SEL2, DP_DPHY_TP_PRBS31, + TP_PRBS_SEL3, DP_DPHY_TP_PRBS31); + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_SELECT0, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT1, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT2, DP_DPHY_TP_SELECT_PRBS, + TP_SELECT3, DP_DPHY_TP_SELECT_PRBS); + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_TEST_PATTERN); + break; + case DP_TEST_PATTERN_264BIT_CUSTOM: + tp_custom = (tp_params->custom_pattern[2] << 16) | (tp_params->custom_pattern[1] << 8) | tp_params->custom_pattern[0]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM0, 0, TP_CUSTOM, tp_custom); + tp_custom = (tp_params->custom_pattern[5] << 16) | (tp_params->custom_pattern[4] << 8) | tp_params->custom_pattern[3]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM1, 0, TP_CUSTOM, tp_custom); + tp_custom = (tp_params->custom_pattern[8] << 16) | (tp_params->custom_pattern[7] << 8) | tp_params->custom_pattern[6]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM2, 0, TP_CUSTOM, tp_custom); + tp_custom = (tp_params->custom_pattern[11] << 16) | (tp_params->custom_pattern[10] << 8) | tp_params->custom_pattern[9]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM3, 0, TP_CUSTOM, tp_custom); + tp_custom = (tp_params->custom_pattern[14] << 16) | (tp_params->custom_pattern[13] << 8) | tp_params->custom_pattern[12]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM4, 0, TP_CUSTOM, tp_custom); + tp_custom = (tp_params->custom_pattern[17] << 16) | (tp_params->custom_pattern[16] << 8) | tp_params->custom_pattern[15]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM5, 0, TP_CUSTOM, tp_custom); + tp_custom = (tp_params->custom_pattern[20] << 16) | (tp_params->custom_pattern[19] << 8) | tp_params->custom_pattern[18]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM6, 0, TP_CUSTOM, tp_custom); + tp_custom = (tp_params->custom_pattern[23] << 16) | (tp_params->custom_pattern[22] << 8) | tp_params->custom_pattern[21]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM7, 0, TP_CUSTOM, tp_custom); + tp_custom = (tp_params->custom_pattern[26] << 16) | (tp_params->custom_pattern[25] << 8) | tp_params->custom_pattern[24]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM8, 0, TP_CUSTOM, tp_custom); + tp_custom = (tp_params->custom_pattern[29] << 16) | (tp_params->custom_pattern[28] << 8) | tp_params->custom_pattern[27]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM9, 0, TP_CUSTOM, tp_custom); + tp_custom = (tp_params->custom_pattern[32] << 16) | (tp_params->custom_pattern[31] << 8) | tp_params->custom_pattern[30]; + REG_SET(DP_DPHY_SYM32_TP_CUSTOM10, 0, TP_CUSTOM, tp_custom); + + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_SELECT0, DP_DPHY_TP_SELECT_CUSTOM, + TP_SELECT1, DP_DPHY_TP_SELECT_CUSTOM, + TP_SELECT2, DP_DPHY_TP_SELECT_CUSTOM, + TP_SELECT3, DP_DPHY_TP_SELECT_CUSTOM); + + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_TEST_PATTERN); + break; + case DP_TEST_PATTERN_SQUARE: + case DP_TEST_PATTERN_SQUARE_PRESHOOT_DISABLED: + case DP_TEST_PATTERN_SQUARE_DEEMPHASIS_DISABLED: + case DP_TEST_PATTERN_SQUARE_PRESHOOT_DEEMPHASIS_DISABLED: + REG_SET(DP_DPHY_SYM32_TP_SQ_PULSE, 0, + TP_SQ_PULSE_WIDTH, tp_params->custom_pattern[0]); + + REG_UPDATE_4(DP_DPHY_SYM32_TP_CONFIG, + TP_SELECT0, DP_DPHY_TP_SELECT_SQUARE, + TP_SELECT1, DP_DPHY_TP_SELECT_SQUARE, + TP_SELECT2, DP_DPHY_TP_SELECT_SQUARE, + TP_SELECT3, DP_DPHY_TP_SELECT_SQUARE); + + REG_UPDATE(DP_DPHY_SYM32_CONTROL, + MODE, DP2_TEST_PATTERN); + break; + default: + break; + } +} + +void dcn31_fill_stream_allocation_row_info( + const struct link_mst_stream_allocation *stream_allocation, + uint32_t *src, + uint32_t *slots) +{ + const struct hpo_dp_stream_encoder *stream_enc = stream_allocation->hpo_dp_stream_enc; + + if (stream_enc && (stream_enc->id >= ENGINE_ID_HPO_DP_0)) { + *src = stream_enc->id - ENGINE_ID_HPO_DP_0; + *slots = stream_allocation->slot_count; + } else { + *src = 0; + *slots = 0; + } +} + +/* programs DP VC payload allocation */ +void dcn31_hpo_dp_link_enc_update_stream_allocation_table( + struct hpo_dp_link_encoder *enc, + const struct link_mst_stream_allocation_table *table) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); + uint32_t slots = 0; + uint32_t src = 0; + + /* --- Set MSE Stream Attribute - + * Setup VC Payload Table on Tx Side, + * Issue allocation change trigger + * to commit payload on both tx and rx side + */ + + /* we should clean-up table each time */ + + if (table->stream_count >= 1) { + dcn31_fill_stream_allocation_row_info( + &table->stream_allocations[0], + &src, + &slots); + } else { + src = 0; + slots = 0; + } + + REG_UPDATE_2(DP_DPHY_SYM32_SAT_VC0, + SAT_STREAM_SOURCE, src, + SAT_SLOT_COUNT, slots); + + if (table->stream_count >= 2) { + dcn31_fill_stream_allocation_row_info( + &table->stream_allocations[1], + &src, + &slots); + } else { + src = 0; + slots = 0; + } + + REG_UPDATE_2(DP_DPHY_SYM32_SAT_VC1, + SAT_STREAM_SOURCE, src, + SAT_SLOT_COUNT, slots); + + if (table->stream_count >= 3) { + dcn31_fill_stream_allocation_row_info( + &table->stream_allocations[2], + &src, + &slots); + } else { + src = 0; + slots = 0; + } + + REG_UPDATE_2(DP_DPHY_SYM32_SAT_VC2, + SAT_STREAM_SOURCE, src, + SAT_SLOT_COUNT, slots); + + if (table->stream_count >= 4) { + dcn31_fill_stream_allocation_row_info( + &table->stream_allocations[3], + &src, + &slots); + } else { + src = 0; + slots = 0; + } + + REG_UPDATE_2(DP_DPHY_SYM32_SAT_VC3, + SAT_STREAM_SOURCE, src, + SAT_SLOT_COUNT, slots); + + /* --- wait for transaction finish */ + + /* send allocation change trigger (ACT) + * this step first sends the ACT, + * then double buffers the SAT into the hardware + * making the new allocation active on the DP MST mode link + */ + + /* SAT_UPDATE: + * 0 - No Action + * 1 - Update SAT with trigger + * 2 - Update SAT without trigger + */ + REG_UPDATE(DP_DPHY_SYM32_SAT_UPDATE, + SAT_UPDATE, 1); + + /* wait for update to complete + * (i.e. SAT_UPDATE_PENDING field is set to 0) + * No need for HW to enforce keepout. + */ + /* Best case and worst case wait time for SAT_UPDATE_PENDING + * best: 109 us + * worst: 868 us + */ + REG_WAIT(DP_DPHY_SYM32_STATUS, + SAT_UPDATE_PENDING, 0, + 100, DP_SAT_UPDATE_MAX_RETRY); +} + +void dcn31_hpo_dp_link_enc_set_throttled_vcp_size( + struct hpo_dp_link_encoder *enc, + uint32_t stream_encoder_inst, + struct fixed31_32 avg_time_slots_per_mtp) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(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), + 25)); + + // If y rounds up to integer, carry it over to x. + if (y >> 25) { + x += 1; + y = 0; + } + + switch (stream_encoder_inst) { + case 0: + REG_SET_2(DP_DPHY_SYM32_VC_RATE_CNTL0, 0, + STREAM_VC_RATE_X, x, + STREAM_VC_RATE_Y, y); + break; + case 1: + REG_SET_2(DP_DPHY_SYM32_VC_RATE_CNTL1, 0, + STREAM_VC_RATE_X, x, + STREAM_VC_RATE_Y, y); + break; + case 2: + REG_SET_2(DP_DPHY_SYM32_VC_RATE_CNTL2, 0, + STREAM_VC_RATE_X, x, + STREAM_VC_RATE_Y, y); + break; + case 3: + REG_SET_2(DP_DPHY_SYM32_VC_RATE_CNTL3, 0, + STREAM_VC_RATE_X, x, + STREAM_VC_RATE_Y, y); + break; + default: + ASSERT(0); + } + + /* Best case and worst case wait time for RATE_UPDATE_PENDING + * best: 116 ns + * worst: 903 ns + */ + /* wait for update to be completed on the link */ + REG_WAIT(DP_DPHY_SYM32_STATUS, + RATE_UPDATE_PENDING, 0, + 1, 10); +} + +static bool dcn31_hpo_dp_link_enc_is_in_alt_mode( + struct hpo_dp_link_encoder *enc) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); + uint32_t dp_alt_mode_disable = 0; + + ASSERT((enc->transmitter >= TRANSMITTER_UNIPHY_A) && (enc->transmitter <= TRANSMITTER_UNIPHY_E)); + + /* if value == 1 alt mode is disabled, otherwise it is enabled */ + REG_GET(RDPCSTX_PHY_CNTL6[enc->transmitter], RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable); + return (dp_alt_mode_disable == 0); +} + +void dcn31_hpo_dp_link_enc_read_state( + struct hpo_dp_link_encoder *enc, + struct hpo_dp_link_enc_state *state) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); + + ASSERT(state); + + REG_GET(DP_DPHY_SYM32_STATUS, + STATUS, &state->link_enc_enabled); + REG_GET(DP_DPHY_SYM32_CONTROL, + NUM_LANES, &state->lane_count); + REG_GET(DP_DPHY_SYM32_CONTROL, + MODE, (uint32_t *)&state->link_mode); + + REG_GET_2(DP_DPHY_SYM32_SAT_VC0, + SAT_STREAM_SOURCE, &state->stream_src[0], + SAT_SLOT_COUNT, &state->slot_count[0]); + REG_GET_2(DP_DPHY_SYM32_SAT_VC1, + SAT_STREAM_SOURCE, &state->stream_src[1], + SAT_SLOT_COUNT, &state->slot_count[1]); + REG_GET_2(DP_DPHY_SYM32_SAT_VC2, + SAT_STREAM_SOURCE, &state->stream_src[2], + SAT_SLOT_COUNT, &state->slot_count[2]); + REG_GET_2(DP_DPHY_SYM32_SAT_VC3, + SAT_STREAM_SOURCE, &state->stream_src[3], + SAT_SLOT_COUNT, &state->slot_count[3]); + + REG_GET_2(DP_DPHY_SYM32_VC_RATE_CNTL0, + STREAM_VC_RATE_X, &state->vc_rate_x[0], + STREAM_VC_RATE_Y, &state->vc_rate_y[0]); + REG_GET_2(DP_DPHY_SYM32_VC_RATE_CNTL1, + STREAM_VC_RATE_X, &state->vc_rate_x[1], + STREAM_VC_RATE_Y, &state->vc_rate_y[1]); + REG_GET_2(DP_DPHY_SYM32_VC_RATE_CNTL2, + STREAM_VC_RATE_X, &state->vc_rate_x[2], + STREAM_VC_RATE_Y, &state->vc_rate_y[2]); + REG_GET_2(DP_DPHY_SYM32_VC_RATE_CNTL3, + STREAM_VC_RATE_X, &state->vc_rate_x[3], + STREAM_VC_RATE_Y, &state->vc_rate_y[3]); +} + +static enum bp_result link_transmitter_control( + struct dcn31_hpo_dp_link_encoder *enc3, + struct bp_transmitter_control *cntl) +{ + enum bp_result result; + struct dc_bios *bp = enc3->base.ctx->dc_bios; + + result = bp->funcs->transmitter_control(bp, cntl); + + return result; +} + +/* enables DP PHY output for 128b132b encoding */ +void dcn31_hpo_dp_link_enc_enable_dp_output( + struct hpo_dp_link_encoder *enc, + const struct dc_link_settings *link_settings, + enum transmitter transmitter, + enum hpd_source_id hpd_source) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); + struct bp_transmitter_control cntl = { 0 }; + enum bp_result result; + + /* Set the transmitter */ + enc3->base.transmitter = transmitter; + + /* Set the hpd source */ + enc3->base.hpd_source = hpd_source; + + /* Enable the PHY */ + cntl.action = TRANSMITTER_CONTROL_ENABLE; + cntl.engine_id = ENGINE_ID_UNKNOWN; + cntl.transmitter = enc3->base.transmitter; + //cntl.pll_id = clock_source; + cntl.signal = SIGNAL_TYPE_DISPLAY_PORT_MST; + cntl.lanes_number = link_settings->lane_count; + cntl.hpd_sel = enc3->base.hpd_source; + cntl.pixel_clock = link_settings->link_rate * 1000; + cntl.color_depth = COLOR_DEPTH_UNDEFINED; + cntl.hpo_engine_id = enc->inst + ENGINE_ID_HPO_DP_0; + + result = link_transmitter_control(enc3, &cntl); + + if (result != BP_RESULT_OK) { + DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n", + __func__); + BREAK_TO_DEBUGGER(); + } +} + +void dcn31_hpo_dp_link_enc_disable_output( + struct hpo_dp_link_encoder *enc, + enum signal_type signal) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); + struct bp_transmitter_control cntl = { 0 }; + enum bp_result result; + + /* disable transmitter */ + cntl.action = TRANSMITTER_CONTROL_DISABLE; + cntl.transmitter = enc3->base.transmitter; + cntl.hpd_sel = enc3->base.hpd_source; + cntl.signal = signal; + + result = link_transmitter_control(enc3, &cntl); + + if (result != BP_RESULT_OK) { + DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n", + __func__); + BREAK_TO_DEBUGGER(); + return; + } + + /* disable encoder */ + dcn31_hpo_dp_link_enc_disable(enc); +} + +void dcn31_hpo_dp_link_enc_set_ffe( + struct hpo_dp_link_encoder *enc, + const struct dc_link_settings *link_settings, + uint8_t ffe_preset) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); + struct bp_transmitter_control cntl = { 0 }; + enum bp_result result; + + /* disable transmitter */ + cntl.transmitter = enc3->base.transmitter; + cntl.action = TRANSMITTER_CONTROL_SET_VOLTAGE_AND_PREEMPASIS; + cntl.signal = SIGNAL_TYPE_DISPLAY_PORT_MST; + cntl.lanes_number = link_settings->lane_count; + cntl.pixel_clock = link_settings->link_rate * 1000; + cntl.lane_settings = ffe_preset; + + result = link_transmitter_control(enc3, &cntl); + + if (result != BP_RESULT_OK) { + DC_LOG_ERROR("%s: Failed to execute VBIOS command table!\n", + __func__); + BREAK_TO_DEBUGGER(); + return; + } +} + +static struct hpo_dp_link_encoder_funcs dcn31_hpo_dp_link_encoder_funcs = { + .enable_link_phy = dcn31_hpo_dp_link_enc_enable_dp_output, + .disable_link_phy = dcn31_hpo_dp_link_enc_disable_output, + .link_enable = dcn31_hpo_dp_link_enc_enable, + .link_disable = dcn31_hpo_dp_link_enc_disable, + .set_link_test_pattern = dcn31_hpo_dp_link_enc_set_link_test_pattern, + .update_stream_allocation_table = dcn31_hpo_dp_link_enc_update_stream_allocation_table, + .set_throttled_vcp_size = dcn31_hpo_dp_link_enc_set_throttled_vcp_size, + .is_in_alt_mode = dcn31_hpo_dp_link_enc_is_in_alt_mode, + .read_state = dcn31_hpo_dp_link_enc_read_state, + .set_ffe = dcn31_hpo_dp_link_enc_set_ffe, +}; + +void hpo_dp_link_encoder31_construct(struct dcn31_hpo_dp_link_encoder *enc31, + struct dc_context *ctx, + uint32_t inst, + const struct dcn31_hpo_dp_link_encoder_registers *hpo_le_regs, + const struct dcn31_hpo_dp_link_encoder_shift *hpo_le_shift, + const struct dcn31_hpo_dp_link_encoder_mask *hpo_le_mask) +{ + enc31->base.ctx = ctx; + + enc31->base.inst = inst; + enc31->base.funcs = &dcn31_hpo_dp_link_encoder_funcs; + enc31->base.hpd_source = HPD_SOURCEID_UNKNOWN; + enc31->base.transmitter = TRANSMITTER_UNKNOWN; + + enc31->regs = hpo_le_regs; + enc31->hpo_le_shift = hpo_le_shift; + enc31->hpo_le_mask = hpo_le_mask; +} diff --git a/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_link_encoder.h b/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_link_encoder.h new file mode 100644 index 000000000000..40859660e4dc --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_link_encoder.h @@ -0,0 +1,235 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_DCN31_HPO_DP_LINK_ENCODER_H__ +#define __DAL_DCN31_HPO_DP_LINK_ENCODER_H__ + +#include "link_encoder.h" + + +#define DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(hpo_dp_link_encoder)\ + container_of(hpo_dp_link_encoder, struct dcn31_hpo_dp_link_encoder, base) + + +#define DCN3_1_HPO_DP_LINK_ENC_REG_LIST(id) \ + SRI(DP_LINK_ENC_CLOCK_CONTROL, DP_LINK_ENC, id), \ + SRI(DP_DPHY_SYM32_CONTROL, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_STATUS, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CONFIG, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_PRBS_SEED0, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_PRBS_SEED1, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_PRBS_SEED2, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_PRBS_SEED3, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_SQ_PULSE, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM0, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM1, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM2, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM3, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM4, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM5, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM6, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM7, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM8, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM9, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_TP_CUSTOM10, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_SAT_VC0, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_SAT_VC1, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_SAT_VC2, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_SAT_VC3, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_VC_RATE_CNTL0, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_VC_RATE_CNTL1, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_VC_RATE_CNTL2, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_VC_RATE_CNTL3, DP_DPHY_SYM32, id), \ + SRI(DP_DPHY_SYM32_SAT_UPDATE, DP_DPHY_SYM32, id) + +#define DCN3_1_RDPCSTX_REG_LIST(id) \ + SRII(RDPCSTX_PHY_CNTL6, RDPCSTX, id) + + +#define DCN3_1_HPO_DP_LINK_ENC_REGS \ + uint32_t DP_LINK_ENC_CLOCK_CONTROL;\ + uint32_t DP_DPHY_SYM32_CONTROL;\ + uint32_t DP_DPHY_SYM32_STATUS;\ + uint32_t DP_DPHY_SYM32_TP_CONFIG;\ + uint32_t DP_DPHY_SYM32_TP_PRBS_SEED0;\ + uint32_t DP_DPHY_SYM32_TP_PRBS_SEED1;\ + uint32_t DP_DPHY_SYM32_TP_PRBS_SEED2;\ + uint32_t DP_DPHY_SYM32_TP_PRBS_SEED3;\ + uint32_t DP_DPHY_SYM32_TP_SQ_PULSE;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM0;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM1;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM2;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM3;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM4;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM5;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM6;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM7;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM8;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM9;\ + uint32_t DP_DPHY_SYM32_TP_CUSTOM10;\ + uint32_t DP_DPHY_SYM32_SAT_VC0;\ + uint32_t DP_DPHY_SYM32_SAT_VC1;\ + uint32_t DP_DPHY_SYM32_SAT_VC2;\ + uint32_t DP_DPHY_SYM32_SAT_VC3;\ + uint32_t DP_DPHY_SYM32_VC_RATE_CNTL0;\ + uint32_t DP_DPHY_SYM32_VC_RATE_CNTL1;\ + uint32_t DP_DPHY_SYM32_VC_RATE_CNTL2;\ + uint32_t DP_DPHY_SYM32_VC_RATE_CNTL3;\ + uint32_t DP_DPHY_SYM32_SAT_UPDATE + +struct dcn31_hpo_dp_link_encoder_registers { + DCN3_1_HPO_DP_LINK_ENC_REGS; + uint32_t RDPCSTX_PHY_CNTL6[5]; +}; + +#define DCN3_1_HPO_DP_LINK_ENC_RDPCSTX_MASK_SH_LIST(mask_sh)\ + SE_SF(RDPCSTX0_RDPCSTX_PHY_CNTL6, RDPCS_PHY_DPALT_DISABLE, mask_sh) + +#define DCN3_1_HPO_DP_LINK_ENC_COMMON_MASK_SH_LIST(mask_sh)\ + SE_SF(DP_LINK_ENC0_DP_LINK_ENC_CLOCK_CONTROL, DP_LINK_ENC_CLOCK_EN, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_CONTROL, DPHY_RESET, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_CONTROL, DPHY_ENABLE, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_CONTROL, PRECODER_ENABLE, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_CONTROL, MODE, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_CONTROL, NUM_LANES, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_STATUS, STATUS, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_STATUS, SAT_UPDATE_PENDING, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_STATUS, RATE_UPDATE_PENDING, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CUSTOM0, TP_CUSTOM, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_SELECT0, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_SELECT1, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_SELECT2, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_SELECT3, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_PRBS_SEL0, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_PRBS_SEL1, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_PRBS_SEL2, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_PRBS_SEL3, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_SQ_PULSE, TP_SQ_PULSE_WIDTH, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_SAT_VC0, SAT_STREAM_SOURCE, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_SAT_VC0, SAT_SLOT_COUNT, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_VC_RATE_CNTL0, STREAM_VC_RATE_X, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_VC_RATE_CNTL0, STREAM_VC_RATE_Y, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_SAT_UPDATE, SAT_UPDATE, mask_sh) + +#define DCN3_1_HPO_DP_LINK_ENC_MASK_SH_LIST(mask_sh)\ + DCN3_1_HPO_DP_LINK_ENC_COMMON_MASK_SH_LIST(mask_sh),\ + DCN3_1_HPO_DP_LINK_ENC_RDPCSTX_MASK_SH_LIST(mask_sh)\ + +#define DCN3_1_HPO_DP_LINK_ENC_REG_FIELD_LIST(type) \ + type DP_LINK_ENC_CLOCK_EN;\ + type DPHY_RESET;\ + type DPHY_ENABLE;\ + type PRECODER_ENABLE;\ + type NUM_LANES;\ + type MODE;\ + type STATUS;\ + type SAT_UPDATE_PENDING;\ + type RATE_UPDATE_PENDING;\ + type TP_CUSTOM;\ + type TP_SELECT0;\ + type TP_SELECT1;\ + type TP_SELECT2;\ + type TP_SELECT3;\ + type TP_PRBS_SEL0;\ + type TP_PRBS_SEL1;\ + type TP_PRBS_SEL2;\ + type TP_PRBS_SEL3;\ + type TP_SQ_PULSE_WIDTH;\ + type SAT_STREAM_SOURCE;\ + type SAT_SLOT_COUNT;\ + type STREAM_VC_RATE_X;\ + type STREAM_VC_RATE_Y;\ + type SAT_UPDATE;\ + type RDPCS_PHY_DPALT_DISABLE + + +struct dcn31_hpo_dp_link_encoder_shift { + DCN3_1_HPO_DP_LINK_ENC_REG_FIELD_LIST(uint8_t); +}; + +struct dcn31_hpo_dp_link_encoder_mask { + DCN3_1_HPO_DP_LINK_ENC_REG_FIELD_LIST(uint32_t); +}; + +struct dcn31_hpo_dp_link_encoder { + struct hpo_dp_link_encoder base; + const struct dcn31_hpo_dp_link_encoder_registers *regs; + const struct dcn31_hpo_dp_link_encoder_shift *hpo_le_shift; + const struct dcn31_hpo_dp_link_encoder_mask *hpo_le_mask; +}; + +void hpo_dp_link_encoder31_construct(struct dcn31_hpo_dp_link_encoder *enc31, + struct dc_context *ctx, + uint32_t inst, + const struct dcn31_hpo_dp_link_encoder_registers *hpo_le_regs, + const struct dcn31_hpo_dp_link_encoder_shift *hpo_le_shift, + const struct dcn31_hpo_dp_link_encoder_mask *hpo_le_mask); + +void dcn31_hpo_dp_link_enc_enable_dp_output( + struct hpo_dp_link_encoder *enc, + const struct dc_link_settings *link_settings, + enum transmitter transmitter, + enum hpd_source_id hpd_source); + +void dcn31_hpo_dp_link_enc_disable_output( + struct hpo_dp_link_encoder *enc, + enum signal_type signal); + +void dcn31_hpo_dp_link_enc_enable( + struct hpo_dp_link_encoder *enc, + enum dc_lane_count num_lanes); + +void dcn31_hpo_dp_link_enc_disable( + struct hpo_dp_link_encoder *enc); + +void dcn31_hpo_dp_link_enc_set_link_test_pattern( + struct hpo_dp_link_encoder *enc, + struct encoder_set_dp_phy_pattern_param *tp_params); + +void dcn31_hpo_dp_link_enc_update_stream_allocation_table( + struct hpo_dp_link_encoder *enc, + const struct link_mst_stream_allocation_table *table); + +void dcn31_hpo_dp_link_enc_set_throttled_vcp_size( + struct hpo_dp_link_encoder *enc, + uint32_t stream_encoder_inst, + struct fixed31_32 avg_time_slots_per_mtp); + +void dcn31_hpo_dp_link_enc_read_state( + struct hpo_dp_link_encoder *enc, + struct hpo_dp_link_enc_state *state); + +void dcn31_hpo_dp_link_enc_set_ffe( + struct hpo_dp_link_encoder *enc, + const struct dc_link_settings *link_settings, + uint8_t ffe_preset); + + +void dcn31_fill_stream_allocation_row_info( + const struct link_mst_stream_allocation *stream_allocation, + uint32_t *src, + uint32_t *slots); + +#endif // __DAL_DCN31_HPO_LINK_ENCODER_H__ diff --git a/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_stream_encoder.c new file mode 100644 index 000000000000..759b453385c4 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_stream_encoder.c @@ -0,0 +1,780 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dc_bios_types.h" +#include "dcn31_hpo_dp_stream_encoder.h" +#include "reg_helper.h" +#include "dc.h" + +#define DC_LOGGER \ + enc3->base.ctx->logger + +#define REG(reg)\ + (enc3->regs->reg) + +#undef FN +#define FN(reg_name, field_name) \ + enc3->hpo_se_shift->field_name, enc3->hpo_se_mask->field_name + +#define CTX \ + enc3->base.ctx + + +enum dp2_pixel_encoding { + DP_SYM32_ENC_PIXEL_ENCODING_RGB_YCBCR444, + DP_SYM32_ENC_PIXEL_ENCODING_YCBCR422, + DP_SYM32_ENC_PIXEL_ENCODING_YCBCR420, + DP_SYM32_ENC_PIXEL_ENCODING_Y_ONLY +}; + +enum dp2_uncompressed_component_depth { + DP_SYM32_ENC_COMPONENT_DEPTH_6BPC, + DP_SYM32_ENC_COMPONENT_DEPTH_8BPC, + DP_SYM32_ENC_COMPONENT_DEPTH_10BPC, + DP_SYM32_ENC_COMPONENT_DEPTH_12BPC +}; + + +static void dcn31_hpo_dp_stream_enc_enable_stream( + struct hpo_dp_stream_encoder *enc) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + /* Enable all clocks in the DP_STREAM_ENC */ + REG_UPDATE(DP_STREAM_ENC_CLOCK_CONTROL, + DP_STREAM_ENC_CLOCK_EN, 1); + + /* Assert reset to the DP_SYM32_ENC logic */ + REG_UPDATE(DP_SYM32_ENC_CONTROL, + DP_SYM32_ENC_RESET, 1); + /* Wait for reset to complete (to assert) */ + REG_WAIT(DP_SYM32_ENC_CONTROL, + DP_SYM32_ENC_RESET_DONE, 1, + 1, 10); + + /* De-assert reset to the DP_SYM32_ENC logic */ + REG_UPDATE(DP_SYM32_ENC_CONTROL, + DP_SYM32_ENC_RESET, 0); + /* Wait for reset to de-assert */ + REG_WAIT(DP_SYM32_ENC_CONTROL, + DP_SYM32_ENC_RESET_DONE, 0, + 1, 10); + + /* Enable idle pattern generation */ + REG_UPDATE(DP_SYM32_ENC_CONTROL, + DP_SYM32_ENC_ENABLE, 1); +} + +static void dcn31_hpo_dp_stream_enc_dp_unblank( + struct hpo_dp_stream_encoder *enc, + uint32_t stream_source) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + /* Set the input mux for video stream source */ + REG_UPDATE(DP_STREAM_ENC_INPUT_MUX_CONTROL, + DP_STREAM_ENC_INPUT_MUX_PIXEL_STREAM_SOURCE_SEL, stream_source); + + /* Enable video transmission in main framer */ + REG_UPDATE(DP_SYM32_ENC_VID_STREAM_CONTROL, + VID_STREAM_ENABLE, 1); + + /* Reset and Enable Pixel to Symbol FIFO */ + REG_UPDATE(DP_SYM32_ENC_VID_FIFO_CONTROL, + PIXEL_TO_SYMBOL_FIFO_RESET, 1); + REG_WAIT(DP_SYM32_ENC_VID_FIFO_CONTROL, + PIXEL_TO_SYMBOL_FIFO_RESET_DONE, 1, + 1, 10); + REG_UPDATE(DP_SYM32_ENC_VID_FIFO_CONTROL, + PIXEL_TO_SYMBOL_FIFO_RESET, 0); + REG_WAIT(DP_SYM32_ENC_VID_FIFO_CONTROL, /* Disable Clock Ramp Adjuster FIFO */ + PIXEL_TO_SYMBOL_FIFO_RESET_DONE, 0, + 1, 10); + REG_UPDATE(DP_SYM32_ENC_VID_FIFO_CONTROL, + PIXEL_TO_SYMBOL_FIFO_ENABLE, 1); + + /* Reset and Enable Clock Ramp Adjuster FIFO */ + REG_UPDATE(DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0, + FIFO_RESET, 1); + REG_WAIT(DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0, + FIFO_RESET_DONE, 1, + 1, 10); + REG_UPDATE(DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0, + FIFO_RESET, 0); + REG_WAIT(DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0, + FIFO_RESET_DONE, 0, + 1, 10); + + /* For Debug -- Enable CRC */ + REG_UPDATE_2(DP_SYM32_ENC_VID_CRC_CONTROL, + CRC_ENABLE, 1, + CRC_CONT_MODE_ENABLE, 1); + + REG_UPDATE(DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0, + FIFO_ENABLE, 1); +} + +static void dcn31_hpo_dp_stream_enc_dp_blank( + struct hpo_dp_stream_encoder *enc) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + /* Disable video transmission */ + REG_UPDATE(DP_SYM32_ENC_VID_STREAM_CONTROL, + VID_STREAM_ENABLE, 0); + + /* Wait for video stream transmission disabled + * Larger delay to wait until VBLANK - use max retry of + * 10us*5000=50ms. This covers 41.7ms of minimum 24 Hz mode + + * a little more because we may not trust delay accuracy. + */ + REG_WAIT(DP_SYM32_ENC_VID_STREAM_CONTROL, + VID_STREAM_STATUS, 0, + 10, 5000); + + /* Disable SDP transmission */ + REG_UPDATE(DP_SYM32_ENC_SDP_CONTROL, + SDP_STREAM_ENABLE, 0); + + /* Disable Pixel to Symbol FIFO */ + REG_UPDATE(DP_SYM32_ENC_VID_FIFO_CONTROL, + PIXEL_TO_SYMBOL_FIFO_ENABLE, 0); + + /* Disable Clock Ramp Adjuster FIFO */ + REG_UPDATE(DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0, + FIFO_ENABLE, 0); +} + +static void dcn31_hpo_dp_stream_enc_disable( + struct hpo_dp_stream_encoder *enc) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + /* Disable DP_SYM32_ENC */ + REG_UPDATE(DP_SYM32_ENC_CONTROL, + DP_SYM32_ENC_ENABLE, 0); + + /* Disable clocks in the DP_STREAM_ENC */ + REG_UPDATE(DP_STREAM_ENC_CLOCK_CONTROL, + DP_STREAM_ENC_CLOCK_EN, 0); +} + +static void dcn31_hpo_dp_stream_enc_set_stream_attribute( + struct hpo_dp_stream_encoder *enc, + struct dc_crtc_timing *crtc_timing, + enum dc_color_space output_color_space, + bool use_vsc_sdp_for_colorimetry, + bool compressed_format, + bool double_buffer_en) +{ + enum dp2_pixel_encoding pixel_encoding; + enum dp2_uncompressed_component_depth component_depth; + uint32_t h_active_start; + uint32_t v_active_start; + uint32_t h_blank; + uint32_t h_back_porch; + uint32_t h_width; + uint32_t v_height; + uint64_t v_freq; + uint8_t misc0 = 0; + uint8_t misc1 = 0; + uint8_t hsp; + uint8_t vsp; + + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + struct dc_crtc_timing hw_crtc_timing = *crtc_timing; + + /* MISC0[0] = 0 video and link clocks are asynchronous + * MISC1[0] = 0 interlace not supported + * MISC1[2:1] = 0 stereo field is handled by hardware + * MISC1[5:3] = 0 Reserved + */ + + /* Interlaced not supported */ + if (hw_crtc_timing.flags.INTERLACE) { + BREAK_TO_DEBUGGER(); + } + + /* Double buffer enable for MSA and pixel format registers + * Only double buffer for changing stream attributes for active streams + * Do not double buffer when initially enabling a stream + */ + REG_UPDATE(DP_SYM32_ENC_VID_MSA_DOUBLE_BUFFER_CONTROL, + MSA_DOUBLE_BUFFER_ENABLE, double_buffer_en); + REG_UPDATE(DP_SYM32_ENC_VID_PIXEL_FORMAT_DOUBLE_BUFFER_CONTROL, + PIXEL_FORMAT_DOUBLE_BUFFER_ENABLE, double_buffer_en); + + /* Pixel Encoding */ + switch (hw_crtc_timing.pixel_encoding) { + case PIXEL_ENCODING_YCBCR422: + pixel_encoding = DP_SYM32_ENC_PIXEL_ENCODING_YCBCR422; + misc0 = misc0 | 0x2; // MISC0[2:1] = 01 + break; + case PIXEL_ENCODING_YCBCR444: + pixel_encoding = DP_SYM32_ENC_PIXEL_ENCODING_RGB_YCBCR444; + misc0 = misc0 | 0x4; // MISC0[2:1] = 10 + + if (hw_crtc_timing.flags.Y_ONLY) { + pixel_encoding = DP_SYM32_ENC_PIXEL_ENCODING_Y_ONLY; + if (hw_crtc_timing.display_color_depth != COLOR_DEPTH_666) { + /* HW testing only, no use case yet. + * Color depth of Y-only could be + * 8, 10, 12, 16 bits + */ + misc1 = misc1 | 0x80; // MISC1[7] = 1 + } + } + break; + case PIXEL_ENCODING_YCBCR420: + pixel_encoding = DP_SYM32_ENC_PIXEL_ENCODING_YCBCR420; + misc1 = misc1 | 0x40; // MISC1[6] = 1 + break; + case PIXEL_ENCODING_RGB: + default: + pixel_encoding = DP_SYM32_ENC_PIXEL_ENCODING_RGB_YCBCR444; + break; + } + + /* For YCbCr420 and BT2020 Colorimetry Formats, VSC SDP shall be used. + * When MISC1, bit 6, is Set to 1, a Source device uses a VSC SDP to indicate the + * Pixel Encoding/Colorimetry Format and that a Sink device shall ignore MISC1, bit 7, + * and MISC0, bits 7:1 (MISC1, bit 7, and MISC0, bits 7:1, become "don't care"). + */ + if (use_vsc_sdp_for_colorimetry) + misc1 = misc1 | 0x40; + else + misc1 = misc1 & ~0x40; + + /* Color depth */ + switch (hw_crtc_timing.display_color_depth) { + case COLOR_DEPTH_666: + component_depth = DP_SYM32_ENC_COMPONENT_DEPTH_6BPC; + // MISC0[7:5] = 000 + break; + case COLOR_DEPTH_888: + component_depth = DP_SYM32_ENC_COMPONENT_DEPTH_8BPC; + misc0 = misc0 | 0x20; // MISC0[7:5] = 001 + break; + case COLOR_DEPTH_101010: + component_depth = DP_SYM32_ENC_COMPONENT_DEPTH_10BPC; + misc0 = misc0 | 0x40; // MISC0[7:5] = 010 + break; + case COLOR_DEPTH_121212: + component_depth = DP_SYM32_ENC_COMPONENT_DEPTH_12BPC; + misc0 = misc0 | 0x60; // MISC0[7:5] = 011 + break; + default: + component_depth = DP_SYM32_ENC_COMPONENT_DEPTH_6BPC; + break; + } + + REG_UPDATE_3(DP_SYM32_ENC_VID_PIXEL_FORMAT, + PIXEL_ENCODING_TYPE, compressed_format, + UNCOMPRESSED_PIXEL_ENCODING, pixel_encoding, + UNCOMPRESSED_COMPONENT_DEPTH, component_depth); + + switch (output_color_space) { + case COLOR_SPACE_SRGB: + misc1 = misc1 & ~0x80; /* bit7 = 0*/ + break; + case COLOR_SPACE_SRGB_LIMITED: + misc0 = misc0 | 0x8; /* bit3=1 */ + misc1 = misc1 & ~0x80; /* bit7 = 0*/ + break; + case COLOR_SPACE_YCBCR601: + case COLOR_SPACE_YCBCR601_LIMITED: + misc0 = misc0 | 0x8; /* bit3=1, bit4=0 */ + misc1 = misc1 & ~0x80; /* bit7 = 0*/ + if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) + misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */ + else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444) + misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */ + break; + case COLOR_SPACE_YCBCR709: + case COLOR_SPACE_YCBCR709_LIMITED: + misc0 = misc0 | 0x18; /* bit3=1, bit4=1 */ + misc1 = misc1 & ~0x80; /* bit7 = 0*/ + if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR422) + misc0 = misc0 | 0x2; /* bit2=0, bit1=1 */ + else if (hw_crtc_timing.pixel_encoding == PIXEL_ENCODING_YCBCR444) + misc0 = misc0 | 0x4; /* bit2=1, bit1=0 */ + break; + case COLOR_SPACE_2020_RGB_LIMITEDRANGE: + case COLOR_SPACE_2020_RGB_FULLRANGE: + case COLOR_SPACE_2020_YCBCR_LIMITED: + case COLOR_SPACE_XR_RGB: + case COLOR_SPACE_MSREF_SCRGB: + case COLOR_SPACE_ADOBERGB: + 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: + case COLOR_SPACE_CUSTOMPOINTS: + case COLOR_SPACE_UNKNOWN: + case COLOR_SPACE_YCBCR709_BLACK: + default: + /* do nothing */ + break; + } + + /* calculate 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 beginning 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; + + h_width = hw_crtc_timing.h_border_left + hw_crtc_timing.h_addressable + hw_crtc_timing.h_border_right; + v_height = hw_crtc_timing.v_border_top + hw_crtc_timing.v_addressable + hw_crtc_timing.v_border_bottom; + hsp = hw_crtc_timing.flags.HSYNC_POSITIVE_POLARITY ? 0 : 0x80; + vsp = hw_crtc_timing.flags.VSYNC_POSITIVE_POLARITY ? 0 : 0x80; + v_freq = (uint64_t)hw_crtc_timing.pix_clk_100hz * 100; + + /* MSA Packet Mapping to 32-bit Link Symbols - DP2 spec, section 2.7.4.1 + * + * Lane 0 Lane 1 Lane 2 Lane 3 + * MSA[0] = { 0, 0, 0, VFREQ[47:40]} + * MSA[1] = { 0, 0, 0, VFREQ[39:32]} + * MSA[2] = { 0, 0, 0, VFREQ[31:24]} + * MSA[3] = { HTotal[15:8], HStart[15:8], HWidth[15:8], VFREQ[23:16]} + * MSA[4] = { HTotal[ 7:0], HStart[ 7:0], HWidth[ 7:0], VFREQ[15: 8]} + * MSA[5] = { VTotal[15:8], VStart[15:8], VHeight[15:8], VFREQ[ 7: 0]} + * MSA[6] = { VTotal[ 7:0], VStart[ 7:0], VHeight[ 7:0], MISC0[ 7: 0]} + * MSA[7] = { HSP|HSW[14:8], VSP|VSW[14:8], 0, MISC1[ 7: 0]} + * MSA[8] = { HSW[ 7:0], VSW[ 7:0], 0, 0} + */ + REG_SET_4(DP_SYM32_ENC_VID_MSA0, 0, + MSA_DATA_LANE_0, 0, + MSA_DATA_LANE_1, 0, + MSA_DATA_LANE_2, 0, + MSA_DATA_LANE_3, v_freq >> 40); + + REG_SET_4(DP_SYM32_ENC_VID_MSA1, 0, + MSA_DATA_LANE_0, 0, + MSA_DATA_LANE_1, 0, + MSA_DATA_LANE_2, 0, + MSA_DATA_LANE_3, (v_freq >> 32) & 0xff); + + REG_SET_4(DP_SYM32_ENC_VID_MSA2, 0, + MSA_DATA_LANE_0, 0, + MSA_DATA_LANE_1, 0, + MSA_DATA_LANE_2, 0, + MSA_DATA_LANE_3, (v_freq >> 24) & 0xff); + + REG_SET_4(DP_SYM32_ENC_VID_MSA3, 0, + MSA_DATA_LANE_0, hw_crtc_timing.h_total >> 8, + MSA_DATA_LANE_1, h_active_start >> 8, + MSA_DATA_LANE_2, h_width >> 8, + MSA_DATA_LANE_3, (v_freq >> 16) & 0xff); + + REG_SET_4(DP_SYM32_ENC_VID_MSA4, 0, + MSA_DATA_LANE_0, hw_crtc_timing.h_total & 0xff, + MSA_DATA_LANE_1, h_active_start & 0xff, + MSA_DATA_LANE_2, h_width & 0xff, + MSA_DATA_LANE_3, (v_freq >> 8) & 0xff); + + REG_SET_4(DP_SYM32_ENC_VID_MSA5, 0, + MSA_DATA_LANE_0, hw_crtc_timing.v_total >> 8, + MSA_DATA_LANE_1, v_active_start >> 8, + MSA_DATA_LANE_2, v_height >> 8, + MSA_DATA_LANE_3, v_freq & 0xff); + + REG_SET_4(DP_SYM32_ENC_VID_MSA6, 0, + MSA_DATA_LANE_0, hw_crtc_timing.v_total & 0xff, + MSA_DATA_LANE_1, v_active_start & 0xff, + MSA_DATA_LANE_2, v_height & 0xff, + MSA_DATA_LANE_3, misc0); + + REG_SET_4(DP_SYM32_ENC_VID_MSA7, 0, + MSA_DATA_LANE_0, hsp | (hw_crtc_timing.h_sync_width >> 8), + MSA_DATA_LANE_1, vsp | (hw_crtc_timing.v_sync_width >> 8), + MSA_DATA_LANE_2, 0, + MSA_DATA_LANE_3, misc1); + + REG_SET_4(DP_SYM32_ENC_VID_MSA8, 0, + MSA_DATA_LANE_0, hw_crtc_timing.h_sync_width & 0xff, + MSA_DATA_LANE_1, hw_crtc_timing.v_sync_width & 0xff, + MSA_DATA_LANE_2, 0, + MSA_DATA_LANE_3, 0); +} + +static void dcn31_hpo_dp_stream_enc_update_dp_info_packets_sdp_line_num( + struct hpo_dp_stream_encoder *enc, + struct encoder_info_frame *info_frame) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + if (info_frame->adaptive_sync.valid == true && + info_frame->sdp_line_num.adaptive_sync_line_num_valid == true) { + //00: REFER_TO_DP_SOF, 01: REFER_TO_OTG_SOF + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL5, GSP_SOF_REFERENCE, 1); + + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL5, GSP_TRANSMISSION_LINE_NUMBER, + info_frame->sdp_line_num.adaptive_sync_line_num); + } +} + +static void dcn31_hpo_dp_stream_enc_update_dp_info_packets( + struct hpo_dp_stream_encoder *enc, + const struct encoder_info_frame *info_frame) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + uint32_t dmdata_packet_enabled = 0; + + if (info_frame->vsc.valid) + enc->vpg->funcs->update_generic_info_packet( + enc->vpg, + 0, /* packetIndex */ + &info_frame->vsc, + true); + + if (info_frame->spd.valid) + enc->vpg->funcs->update_generic_info_packet( + enc->vpg, + 2, /* packetIndex */ + &info_frame->spd, + true); + + if (info_frame->hdrsmd.valid) + enc->vpg->funcs->update_generic_info_packet( + enc->vpg, + 3, /* packetIndex */ + &info_frame->hdrsmd, + true); + + /* packetIndex 4 is used for send immediate sdp message, and please + * use other packetIndex (such as 5,6) for other info packet + */ + + if (info_frame->adaptive_sync.valid) + enc->vpg->funcs->update_generic_info_packet( + enc->vpg, + 5, /* packetIndex */ + &info_frame->adaptive_sync, + true); + + /* enable/disable transmission of packet(s). + * If enabled, packet transmission begins on the next frame + */ + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL0, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, info_frame->vsc.valid); + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL2, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, info_frame->spd.valid); + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL3, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, info_frame->hdrsmd.valid); + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL5, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, info_frame->adaptive_sync.valid); + + /* check if dynamic metadata packet transmission is enabled */ + REG_GET(DP_SYM32_ENC_SDP_METADATA_PACKET_CONTROL, + METADATA_PACKET_ENABLE, &dmdata_packet_enabled); + + /* Enable secondary data path */ + REG_UPDATE(DP_SYM32_ENC_SDP_CONTROL, + SDP_STREAM_ENABLE, 1); +} + +static void dcn31_hpo_dp_stream_enc_stop_dp_info_packets( + struct hpo_dp_stream_encoder *enc) +{ + /* stop generic packets on DP */ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + uint32_t asp_enable = 0; + uint32_t atp_enable = 0; + uint32_t aip_enable = 0; + uint32_t acm_enable = 0; + + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL0, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, 0); + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL2, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, 0); + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL3, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, 0); + + /* Disable secondary data path if audio is also disabled */ + REG_GET_4(DP_SYM32_ENC_SDP_AUDIO_CONTROL0, + ASP_ENABLE, &asp_enable, + ATP_ENABLE, &atp_enable, + AIP_ENABLE, &aip_enable, + ACM_ENABLE, &acm_enable); + if (!(asp_enable || atp_enable || aip_enable || acm_enable)) + REG_UPDATE(DP_SYM32_ENC_SDP_CONTROL, + SDP_STREAM_ENABLE, 0); +} + +static uint32_t hpo_dp_is_gsp_enabled( + struct hpo_dp_stream_encoder *enc) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + uint32_t gsp0_enabled = 0; + uint32_t gsp2_enabled = 0; + uint32_t gsp3_enabled = 0; + uint32_t gsp11_enabled = 0; + + REG_GET(DP_SYM32_ENC_SDP_GSP_CONTROL0, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, &gsp0_enabled); + REG_GET(DP_SYM32_ENC_SDP_GSP_CONTROL2, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, &gsp2_enabled); + REG_GET(DP_SYM32_ENC_SDP_GSP_CONTROL3, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, &gsp3_enabled); + REG_GET(DP_SYM32_ENC_SDP_GSP_CONTROL11, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, &gsp11_enabled); + + return (gsp0_enabled || gsp2_enabled || gsp3_enabled || gsp11_enabled); +} + +static void dcn31_hpo_dp_stream_enc_set_dsc_pps_info_packet( + struct hpo_dp_stream_encoder *enc, + bool enable, + uint8_t *dsc_packed_pps, + bool immediate_update) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + if (enable) { + struct dc_info_packet pps_sdp; + int i; + + /* Configure for PPS packet size (128 bytes) */ + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL11, + GSP_PAYLOAD_SIZE, 3); + + /* Load PPS into infoframe (SDP) registers */ + pps_sdp.valid = true; + pps_sdp.hb0 = 0; + pps_sdp.hb1 = DC_DP_INFOFRAME_TYPE_PPS; + pps_sdp.hb2 = 127; + pps_sdp.hb3 = 0; + + for (i = 0; i < 4; i++) { + memcpy(pps_sdp.sb, &dsc_packed_pps[i * 32], 32); + enc3->base.vpg->funcs->update_generic_info_packet( + enc3->base.vpg, + 11 + i, + &pps_sdp, + immediate_update); + } + + /* SW should make sure VBID[6] update line number is bigger + * than PPS transmit line number + */ + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL11, + GSP_TRANSMISSION_LINE_NUMBER, 2); + + REG_UPDATE_2(DP_SYM32_ENC_VID_VBID_CONTROL, + VBID_6_COMPRESSEDSTREAM_FLAG_SOF_REFERENCE, 0, + VBID_6_COMPRESSEDSTREAM_FLAG_LINE_NUMBER, 3); + + /* Send PPS data at the line number specified above. */ + REG_UPDATE(DP_SYM32_ENC_SDP_GSP_CONTROL11, + GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, 1); + REG_UPDATE(DP_SYM32_ENC_SDP_CONTROL, + SDP_STREAM_ENABLE, 1); + } else { + /* Disable Generic Stream Packet 11 (GSP) transmission */ + REG_UPDATE_2(DP_SYM32_ENC_SDP_GSP_CONTROL11, + GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, 0, + GSP_PAYLOAD_SIZE, 0); + } +} + +static void dcn31_hpo_dp_stream_enc_map_stream_to_link( + struct hpo_dp_stream_encoder *enc, + uint32_t stream_enc_inst, + uint32_t link_enc_inst) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + ASSERT(stream_enc_inst < 4 && link_enc_inst < 2); + + switch (stream_enc_inst) { + case 0: + REG_UPDATE(DP_STREAM_MAPPER_CONTROL0, + DP_STREAM_LINK_TARGET, link_enc_inst); + break; + case 1: + REG_UPDATE(DP_STREAM_MAPPER_CONTROL1, + DP_STREAM_LINK_TARGET, link_enc_inst); + break; + case 2: + REG_UPDATE(DP_STREAM_MAPPER_CONTROL2, + DP_STREAM_LINK_TARGET, link_enc_inst); + break; + case 3: + REG_UPDATE(DP_STREAM_MAPPER_CONTROL3, + DP_STREAM_LINK_TARGET, link_enc_inst); + break; + } +} + +static void dcn31_hpo_dp_stream_enc_audio_setup( + struct hpo_dp_stream_encoder *enc, + unsigned int az_inst, + struct audio_info *info) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + /* Set the input mux for video stream source */ + REG_UPDATE(DP_STREAM_ENC_AUDIO_CONTROL, + DP_STREAM_ENC_INPUT_MUX_AUDIO_STREAM_SOURCE_SEL, az_inst); + + ASSERT(enc->apg); + enc->apg->funcs->se_audio_setup(enc->apg, az_inst, info); +} + +static void dcn31_hpo_dp_stream_enc_audio_enable( + struct hpo_dp_stream_encoder *enc) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + /* Enable Audio packets */ + REG_UPDATE(DP_SYM32_ENC_SDP_AUDIO_CONTROL0, ASP_ENABLE, 1); + + /* Program the ATP and AIP next */ + REG_UPDATE_2(DP_SYM32_ENC_SDP_AUDIO_CONTROL0, + ATP_ENABLE, 1, + AIP_ENABLE, 1); + + /* Enable secondary data path */ + REG_UPDATE(DP_SYM32_ENC_SDP_CONTROL, + SDP_STREAM_ENABLE, 1); + + /* Enable APG block */ + enc->apg->funcs->enable_apg(enc->apg); +} + +static void dcn31_hpo_dp_stream_enc_audio_disable( + struct hpo_dp_stream_encoder *enc) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + /* Disable Audio packets */ + REG_UPDATE_4(DP_SYM32_ENC_SDP_AUDIO_CONTROL0, + ASP_ENABLE, 0, + ATP_ENABLE, 0, + AIP_ENABLE, 0, + ACM_ENABLE, 0); + + /* Disable STP Stream Enable if other SDP GSP are also disabled */ + if (!(hpo_dp_is_gsp_enabled(enc))) + REG_UPDATE(DP_SYM32_ENC_SDP_CONTROL, + SDP_STREAM_ENABLE, 0); + + /* Disable APG block */ + enc->apg->funcs->disable_apg(enc->apg); +} + +static void dcn31_hpo_dp_stream_enc_read_state( + struct hpo_dp_stream_encoder *enc, + struct hpo_dp_stream_encoder_state *s) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + REG_GET(DP_SYM32_ENC_CONTROL, + DP_SYM32_ENC_ENABLE, &s->stream_enc_enabled); + REG_GET(DP_SYM32_ENC_VID_STREAM_CONTROL, + VID_STREAM_ENABLE, &s->vid_stream_enabled); + REG_GET(DP_STREAM_ENC_INPUT_MUX_CONTROL, + DP_STREAM_ENC_INPUT_MUX_PIXEL_STREAM_SOURCE_SEL, &s->otg_inst); + + REG_GET_3(DP_SYM32_ENC_VID_PIXEL_FORMAT, + PIXEL_ENCODING_TYPE, &s->compressed_format, + UNCOMPRESSED_PIXEL_ENCODING, &s->pixel_encoding, + UNCOMPRESSED_COMPONENT_DEPTH, &s->component_depth); + + REG_GET(DP_SYM32_ENC_SDP_CONTROL, + SDP_STREAM_ENABLE, &s->sdp_enabled); + + switch (enc->inst) { + case 0: + REG_GET(DP_STREAM_MAPPER_CONTROL0, + DP_STREAM_LINK_TARGET, &s->mapped_to_link_enc); + break; + case 1: + REG_GET(DP_STREAM_MAPPER_CONTROL1, + DP_STREAM_LINK_TARGET, &s->mapped_to_link_enc); + break; + case 2: + REG_GET(DP_STREAM_MAPPER_CONTROL2, + DP_STREAM_LINK_TARGET, &s->mapped_to_link_enc); + break; + case 3: + REG_GET(DP_STREAM_MAPPER_CONTROL3, + DP_STREAM_LINK_TARGET, &s->mapped_to_link_enc); + break; + } +} + +static void dcn31_set_hblank_min_symbol_width( + struct hpo_dp_stream_encoder *enc, + uint16_t width) +{ + struct dcn31_hpo_dp_stream_encoder *enc3 = DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(enc); + + REG_SET(DP_SYM32_ENC_HBLANK_CONTROL, 0, + HBLANK_MINIMUM_SYMBOL_WIDTH, width); +} + +static const struct hpo_dp_stream_encoder_funcs dcn30_str_enc_funcs = { + .enable_stream = dcn31_hpo_dp_stream_enc_enable_stream, + .dp_unblank = dcn31_hpo_dp_stream_enc_dp_unblank, + .dp_blank = dcn31_hpo_dp_stream_enc_dp_blank, + .disable = dcn31_hpo_dp_stream_enc_disable, + .set_stream_attribute = dcn31_hpo_dp_stream_enc_set_stream_attribute, + .update_dp_info_packets_sdp_line_num = dcn31_hpo_dp_stream_enc_update_dp_info_packets_sdp_line_num, + .update_dp_info_packets = dcn31_hpo_dp_stream_enc_update_dp_info_packets, + .stop_dp_info_packets = dcn31_hpo_dp_stream_enc_stop_dp_info_packets, + .dp_set_dsc_pps_info_packet = dcn31_hpo_dp_stream_enc_set_dsc_pps_info_packet, + .map_stream_to_link = dcn31_hpo_dp_stream_enc_map_stream_to_link, + .dp_audio_setup = dcn31_hpo_dp_stream_enc_audio_setup, + .dp_audio_enable = dcn31_hpo_dp_stream_enc_audio_enable, + .dp_audio_disable = dcn31_hpo_dp_stream_enc_audio_disable, + .read_state = dcn31_hpo_dp_stream_enc_read_state, + .set_hblank_min_symbol_width = dcn31_set_hblank_min_symbol_width, +}; + +void dcn31_hpo_dp_stream_encoder_construct( + struct dcn31_hpo_dp_stream_encoder *enc3, + struct dc_context *ctx, + struct dc_bios *bp, + uint32_t inst, + enum engine_id eng_id, + struct vpg *vpg, + struct apg *apg, + const struct dcn31_hpo_dp_stream_encoder_registers *regs, + const struct dcn31_hpo_dp_stream_encoder_shift *hpo_se_shift, + const struct dcn31_hpo_dp_stream_encoder_mask *hpo_se_mask) +{ + enc3->base.funcs = &dcn30_str_enc_funcs; + enc3->base.ctx = ctx; + enc3->base.inst = inst; + enc3->base.id = eng_id; + enc3->base.bp = bp; + enc3->base.vpg = vpg; + enc3->base.apg = apg; + enc3->regs = regs; + enc3->hpo_se_shift = hpo_se_shift; + enc3->hpo_se_mask = hpo_se_mask; +} diff --git a/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_stream_encoder.h new file mode 100644 index 000000000000..82c3b3ac1f0d --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/hpo/dcn31/dcn31_hpo_dp_stream_encoder.h @@ -0,0 +1,245 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_DCN31_HPO_DP_STREAM_ENCODER_H__ +#define __DAL_DCN31_HPO_DP_STREAM_ENCODER_H__ + +#include "dcn30/dcn30_vpg.h" +#include "dcn31/dcn31_apg.h" +#include "stream_encoder.h" + + +#define DCN3_1_HPO_DP_STREAM_ENC_FROM_HPO_STREAM_ENC(hpo_dp_stream_encoder)\ + container_of(hpo_dp_stream_encoder, struct dcn31_hpo_dp_stream_encoder, base) + + +/* Define MSA_DATA_LANE_[0-3] fields to make programming easier */ +#define DP_SYM32_ENC_VID_MSA__MSA_DATA_LANE_0__SHIFT 0x0 +#define DP_SYM32_ENC_VID_MSA__MSA_DATA_LANE_1__SHIFT 0x8 +#define DP_SYM32_ENC_VID_MSA__MSA_DATA_LANE_2__SHIFT 0x10 +#define DP_SYM32_ENC_VID_MSA__MSA_DATA_LANE_3__SHIFT 0x18 +#define DP_SYM32_ENC_VID_MSA__MSA_DATA_LANE_0_MASK 0x000000FFL +#define DP_SYM32_ENC_VID_MSA__MSA_DATA_LANE_1_MASK 0x0000FF00L +#define DP_SYM32_ENC_VID_MSA__MSA_DATA_LANE_2_MASK 0x00FF0000L +#define DP_SYM32_ENC_VID_MSA__MSA_DATA_LANE_3_MASK 0xFF000000L + + +#define DCN3_1_HPO_DP_STREAM_ENC_REG_LIST(id) \ + SR(DP_STREAM_MAPPER_CONTROL0),\ + SR(DP_STREAM_MAPPER_CONTROL1),\ + SR(DP_STREAM_MAPPER_CONTROL2),\ + SR(DP_STREAM_MAPPER_CONTROL3),\ + SRI(DP_STREAM_ENC_CLOCK_CONTROL, DP_STREAM_ENC, id),\ + SRI(DP_STREAM_ENC_INPUT_MUX_CONTROL, DP_STREAM_ENC, id),\ + SRI(DP_STREAM_ENC_AUDIO_CONTROL, DP_STREAM_ENC, id),\ + SRI(DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0, DP_STREAM_ENC, id),\ + SRI(DP_SYM32_ENC_CONTROL, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_PIXEL_FORMAT, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_PIXEL_FORMAT_DOUBLE_BUFFER_CONTROL, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA0, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA1, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA2, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA3, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA4, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA5, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA6, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA7, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA8, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA_CONTROL, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_MSA_DOUBLE_BUFFER_CONTROL, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_FIFO_CONTROL, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_STREAM_CONTROL, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_VBID_CONTROL, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_SDP_CONTROL, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_SDP_GSP_CONTROL0, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_SDP_GSP_CONTROL2, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_SDP_GSP_CONTROL3, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_SDP_GSP_CONTROL5, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_SDP_GSP_CONTROL11, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_SDP_METADATA_PACKET_CONTROL, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_SDP_AUDIO_CONTROL0, DP_SYM32_ENC, id),\ + SRI(DP_SYM32_ENC_VID_CRC_CONTROL, DP_SYM32_ENC, id), \ + SRI(DP_SYM32_ENC_HBLANK_CONTROL, DP_SYM32_ENC, id) + +#define DCN3_1_HPO_DP_STREAM_ENC_REGS \ + uint32_t DP_STREAM_MAPPER_CONTROL0;\ + uint32_t DP_STREAM_MAPPER_CONTROL1;\ + uint32_t DP_STREAM_MAPPER_CONTROL2;\ + uint32_t DP_STREAM_MAPPER_CONTROL3;\ + uint32_t DP_STREAM_ENC_CLOCK_CONTROL;\ + uint32_t DP_STREAM_ENC_INPUT_MUX_CONTROL;\ + uint32_t DP_STREAM_ENC_AUDIO_CONTROL;\ + uint32_t DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0;\ + uint32_t DP_SYM32_ENC_CONTROL;\ + uint32_t DP_SYM32_ENC_VID_PIXEL_FORMAT;\ + uint32_t DP_SYM32_ENC_VID_PIXEL_FORMAT_DOUBLE_BUFFER_CONTROL;\ + uint32_t DP_SYM32_ENC_VID_MSA0;\ + uint32_t DP_SYM32_ENC_VID_MSA1;\ + uint32_t DP_SYM32_ENC_VID_MSA2;\ + uint32_t DP_SYM32_ENC_VID_MSA3;\ + uint32_t DP_SYM32_ENC_VID_MSA4;\ + uint32_t DP_SYM32_ENC_VID_MSA5;\ + uint32_t DP_SYM32_ENC_VID_MSA6;\ + uint32_t DP_SYM32_ENC_VID_MSA7;\ + uint32_t DP_SYM32_ENC_VID_MSA8;\ + uint32_t DP_SYM32_ENC_VID_MSA_CONTROL;\ + uint32_t DP_SYM32_ENC_VID_MSA_DOUBLE_BUFFER_CONTROL;\ + uint32_t DP_SYM32_ENC_VID_FIFO_CONTROL;\ + uint32_t DP_SYM32_ENC_VID_STREAM_CONTROL;\ + uint32_t DP_SYM32_ENC_VID_VBID_CONTROL;\ + uint32_t DP_SYM32_ENC_SDP_CONTROL;\ + uint32_t DP_SYM32_ENC_SDP_GSP_CONTROL0;\ + uint32_t DP_SYM32_ENC_SDP_GSP_CONTROL2;\ + uint32_t DP_SYM32_ENC_SDP_GSP_CONTROL3;\ + uint32_t DP_SYM32_ENC_SDP_GSP_CONTROL5;\ + uint32_t DP_SYM32_ENC_SDP_GSP_CONTROL11;\ + uint32_t DP_SYM32_ENC_SDP_METADATA_PACKET_CONTROL;\ + uint32_t DP_SYM32_ENC_SDP_AUDIO_CONTROL0;\ + uint32_t DP_SYM32_ENC_VID_CRC_CONTROL;\ + uint32_t DP_SYM32_ENC_HBLANK_CONTROL + + +#define DCN3_1_HPO_DP_STREAM_ENC_MASK_SH_LIST(mask_sh)\ + SE_SF(DP_STREAM_MAPPER_CONTROL0, DP_STREAM_LINK_TARGET, mask_sh),\ + SE_SF(DP_STREAM_ENC0_DP_STREAM_ENC_CLOCK_CONTROL, DP_STREAM_ENC_CLOCK_EN, mask_sh),\ + SE_SF(DP_STREAM_ENC0_DP_STREAM_ENC_INPUT_MUX_CONTROL, DP_STREAM_ENC_INPUT_MUX_PIXEL_STREAM_SOURCE_SEL, mask_sh),\ + SE_SF(DP_STREAM_ENC0_DP_STREAM_ENC_AUDIO_CONTROL, DP_STREAM_ENC_INPUT_MUX_AUDIO_STREAM_SOURCE_SEL, mask_sh),\ + SE_SF(DP_STREAM_ENC0_DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0, FIFO_RESET, mask_sh),\ + SE_SF(DP_STREAM_ENC0_DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0, FIFO_RESET_DONE, mask_sh),\ + SE_SF(DP_STREAM_ENC0_DP_STREAM_ENC_CLOCK_RAMP_ADJUSTER_FIFO_STATUS_CONTROL0, FIFO_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_CONTROL, DP_SYM32_ENC_RESET, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_CONTROL, DP_SYM32_ENC_RESET_DONE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_CONTROL, DP_SYM32_ENC_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_PIXEL_FORMAT, PIXEL_ENCODING_TYPE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_PIXEL_FORMAT, UNCOMPRESSED_PIXEL_ENCODING, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_PIXEL_FORMAT, UNCOMPRESSED_COMPONENT_DEPTH, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_PIXEL_FORMAT_DOUBLE_BUFFER_CONTROL, PIXEL_FORMAT_DOUBLE_BUFFER_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_MSA_DOUBLE_BUFFER_CONTROL, MSA_DOUBLE_BUFFER_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC_VID_MSA, MSA_DATA_LANE_0, mask_sh),\ + SE_SF(DP_SYM32_ENC_VID_MSA, MSA_DATA_LANE_1, mask_sh),\ + SE_SF(DP_SYM32_ENC_VID_MSA, MSA_DATA_LANE_2, mask_sh),\ + SE_SF(DP_SYM32_ENC_VID_MSA, MSA_DATA_LANE_3, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_FIFO_CONTROL, PIXEL_TO_SYMBOL_FIFO_RESET, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_FIFO_CONTROL, PIXEL_TO_SYMBOL_FIFO_RESET_DONE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_FIFO_CONTROL, PIXEL_TO_SYMBOL_FIFO_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_STREAM_CONTROL, VID_STREAM_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_STREAM_CONTROL, VID_STREAM_STATUS, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_VBID_CONTROL, VBID_6_COMPRESSEDSTREAM_FLAG_SOF_REFERENCE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_VBID_CONTROL, VBID_6_COMPRESSEDSTREAM_FLAG_LINE_NUMBER, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_CONTROL, SDP_STREAM_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_GSP_CONTROL0, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_GSP_CONTROL0, GSP_PAYLOAD_SIZE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_GSP_CONTROL0, GSP_TRANSMISSION_LINE_NUMBER, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_GSP_CONTROL5, GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_GSP_CONTROL5, GSP_TRANSMISSION_LINE_NUMBER, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_GSP_CONTROL5, GSP_SOF_REFERENCE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_METADATA_PACKET_CONTROL, METADATA_PACKET_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_AUDIO_CONTROL0, AUDIO_MUTE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_AUDIO_CONTROL0, ASP_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_AUDIO_CONTROL0, ATP_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_AUDIO_CONTROL0, AIP_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_SDP_AUDIO_CONTROL0, ACM_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_CRC_CONTROL, CRC_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_VID_CRC_CONTROL, CRC_CONT_MODE_ENABLE, mask_sh),\ + SE_SF(DP_SYM32_ENC0_DP_SYM32_ENC_HBLANK_CONTROL, HBLANK_MINIMUM_SYMBOL_WIDTH, mask_sh) + + +#define DCN3_1_HPO_DP_STREAM_ENC_REG_FIELD_LIST(type) \ + type DP_STREAM_LINK_TARGET;\ + type DP_STREAM_ENC_CLOCK_EN;\ + type DP_STREAM_ENC_INPUT_MUX_PIXEL_STREAM_SOURCE_SEL;\ + type DP_STREAM_ENC_INPUT_MUX_AUDIO_STREAM_SOURCE_SEL;\ + type FIFO_RESET;\ + type FIFO_RESET_DONE;\ + type FIFO_ENABLE;\ + type DP_SYM32_ENC_RESET;\ + type DP_SYM32_ENC_RESET_DONE;\ + type DP_SYM32_ENC_ENABLE;\ + type PIXEL_ENCODING_TYPE;\ + type UNCOMPRESSED_PIXEL_ENCODING;\ + type UNCOMPRESSED_COMPONENT_DEPTH;\ + type PIXEL_FORMAT_DOUBLE_BUFFER_ENABLE;\ + type MSA_DOUBLE_BUFFER_ENABLE;\ + type MSA_DATA_LANE_0;\ + type MSA_DATA_LANE_1;\ + type MSA_DATA_LANE_2;\ + type MSA_DATA_LANE_3;\ + type PIXEL_TO_SYMBOL_FIFO_RESET;\ + type PIXEL_TO_SYMBOL_FIFO_RESET_DONE;\ + type PIXEL_TO_SYMBOL_FIFO_ENABLE;\ + type VID_STREAM_ENABLE;\ + type VID_STREAM_STATUS;\ + type VBID_6_COMPRESSEDSTREAM_FLAG_SOF_REFERENCE;\ + type VBID_6_COMPRESSEDSTREAM_FLAG_LINE_NUMBER;\ + type SDP_STREAM_ENABLE;\ + type AUDIO_MUTE;\ + type ASP_ENABLE;\ + type ATP_ENABLE;\ + type AIP_ENABLE;\ + type ACM_ENABLE;\ + type GSP_VIDEO_CONTINUOUS_TRANSMISSION_ENABLE;\ + type GSP_PAYLOAD_SIZE;\ + type GSP_TRANSMISSION_LINE_NUMBER;\ + type GSP_SOF_REFERENCE;\ + type METADATA_PACKET_ENABLE;\ + type CRC_ENABLE;\ + type CRC_CONT_MODE_ENABLE;\ + type HBLANK_MINIMUM_SYMBOL_WIDTH + + +struct dcn31_hpo_dp_stream_encoder_registers { + DCN3_1_HPO_DP_STREAM_ENC_REGS; +}; + +struct dcn31_hpo_dp_stream_encoder_shift { + DCN3_1_HPO_DP_STREAM_ENC_REG_FIELD_LIST(uint8_t); +}; + +struct dcn31_hpo_dp_stream_encoder_mask { + DCN3_1_HPO_DP_STREAM_ENC_REG_FIELD_LIST(uint32_t); +}; + +struct dcn31_hpo_dp_stream_encoder { + struct hpo_dp_stream_encoder base; + const struct dcn31_hpo_dp_stream_encoder_registers *regs; + const struct dcn31_hpo_dp_stream_encoder_shift *hpo_se_shift; + const struct dcn31_hpo_dp_stream_encoder_mask *hpo_se_mask; +}; + + +void dcn31_hpo_dp_stream_encoder_construct( + struct dcn31_hpo_dp_stream_encoder *enc3, + struct dc_context *ctx, + struct dc_bios *bp, + uint32_t inst, + enum engine_id eng_id, + struct vpg *vpg, + struct apg *apg, + const struct dcn31_hpo_dp_stream_encoder_registers *regs, + const struct dcn31_hpo_dp_stream_encoder_shift *hpo_se_shift, + const struct dcn31_hpo_dp_stream_encoder_mask *hpo_se_mask); + + +#endif // __DAL_DCN31_HPO_STREAM_ENCODER_H__ diff --git a/drivers/gpu/drm/amd/display/dc/hpo/dcn32/dcn32_hpo_dp_link_encoder.c b/drivers/gpu/drm/amd/display/dc/hpo/dcn32/dcn32_hpo_dp_link_encoder.c new file mode 100644 index 000000000000..de3ec4fcade2 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/hpo/dcn32/dcn32_hpo_dp_link_encoder.c @@ -0,0 +1,89 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ +#include "dc_bios_types.h" +#include "dcn31/dcn31_hpo_dp_link_encoder.h" +#include "dcn32_hpo_dp_link_encoder.h" +#include "reg_helper.h" +#include "stream_encoder.h" + +#define DC_LOGGER \ + enc3->base.ctx->logger + +#define REG(reg)\ + (enc3->regs->reg) + +#undef FN +#define FN(reg_name, field_name) \ + enc3->hpo_le_shift->field_name, enc3->hpo_le_mask->field_name + +#define CTX \ + enc3->base.ctx + +bool dcn32_hpo_dp_link_enc_is_in_alt_mode( + struct hpo_dp_link_encoder *enc) +{ + struct dcn31_hpo_dp_link_encoder *enc3 = DCN3_1_HPO_DP_LINK_ENC_FROM_HPO_LINK_ENC(enc); + uint32_t dp_alt_mode_disable = 0; + + ASSERT((enc->transmitter >= TRANSMITTER_UNIPHY_A) && (enc->transmitter <= TRANSMITTER_UNIPHY_E)); + + /* if value == 1 alt mode is disabled, otherwise it is enabled */ + REG_GET(RDPCSTX_PHY_CNTL6[enc->transmitter], RDPCS_PHY_DPALT_DISABLE, &dp_alt_mode_disable); + return (dp_alt_mode_disable == 0); +} + + + +static struct hpo_dp_link_encoder_funcs dcn32_hpo_dp_link_encoder_funcs = { + .enable_link_phy = dcn31_hpo_dp_link_enc_enable_dp_output, + .disable_link_phy = dcn31_hpo_dp_link_enc_disable_output, + .link_enable = dcn31_hpo_dp_link_enc_enable, + .link_disable = dcn31_hpo_dp_link_enc_disable, + .set_link_test_pattern = dcn31_hpo_dp_link_enc_set_link_test_pattern, + .update_stream_allocation_table = dcn31_hpo_dp_link_enc_update_stream_allocation_table, + .set_throttled_vcp_size = dcn31_hpo_dp_link_enc_set_throttled_vcp_size, + .is_in_alt_mode = dcn32_hpo_dp_link_enc_is_in_alt_mode, + .read_state = dcn31_hpo_dp_link_enc_read_state, + .set_ffe = dcn31_hpo_dp_link_enc_set_ffe, +}; + +void hpo_dp_link_encoder32_construct(struct dcn31_hpo_dp_link_encoder *enc31, + struct dc_context *ctx, + uint32_t inst, + const struct dcn31_hpo_dp_link_encoder_registers *hpo_le_regs, + const struct dcn31_hpo_dp_link_encoder_shift *hpo_le_shift, + const struct dcn31_hpo_dp_link_encoder_mask *hpo_le_mask) +{ + enc31->base.ctx = ctx; + + enc31->base.inst = inst; + enc31->base.funcs = &dcn32_hpo_dp_link_encoder_funcs; + enc31->base.hpd_source = HPD_SOURCEID_UNKNOWN; + enc31->base.transmitter = TRANSMITTER_UNKNOWN; + + enc31->regs = hpo_le_regs; + enc31->hpo_le_shift = hpo_le_shift; + enc31->hpo_le_mask = hpo_le_mask; +} diff --git a/drivers/gpu/drm/amd/display/dc/hpo/dcn32/dcn32_hpo_dp_link_encoder.h b/drivers/gpu/drm/amd/display/dc/hpo/dcn32/dcn32_hpo_dp_link_encoder.h new file mode 100644 index 000000000000..bea4e1a8ff90 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/hpo/dcn32/dcn32_hpo_dp_link_encoder.h @@ -0,0 +1,68 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_DCN32_HPO_DP_LINK_ENCODER_H__ +#define __DAL_DCN32_HPO_DP_LINK_ENCODER_H__ + +#include "link_encoder.h" + +#define DCN3_2_HPO_DP_LINK_ENC_MASK_SH_LIST(mask_sh)\ + SE_SF(DP_LINK_ENC0_DP_LINK_ENC_CLOCK_CONTROL, DP_LINK_ENC_CLOCK_EN, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_CONTROL, DPHY_RESET, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_CONTROL, DPHY_ENABLE, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_CONTROL, PRECODER_ENABLE, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_CONTROL, MODE, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_CONTROL, NUM_LANES, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_STATUS, STATUS, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_STATUS, SAT_UPDATE_PENDING, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_STATUS, RATE_UPDATE_PENDING, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CUSTOM0, TP_CUSTOM, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_SELECT0, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_SELECT1, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_SELECT2, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_SELECT3, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_PRBS_SEL0, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_PRBS_SEL1, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_PRBS_SEL2, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_CONFIG, TP_PRBS_SEL3, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_TP_SQ_PULSE, TP_SQ_PULSE_WIDTH, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_SAT_VC0, SAT_STREAM_SOURCE, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_SAT_VC0, SAT_SLOT_COUNT, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_VC_RATE_CNTL0, STREAM_VC_RATE_X, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_VC_RATE_CNTL0, STREAM_VC_RATE_Y, mask_sh),\ + SE_SF(DP_DPHY_SYM320_DP_DPHY_SYM32_SAT_UPDATE, SAT_UPDATE, mask_sh) + +bool dcn32_hpo_dp_link_enc_is_in_alt_mode(struct hpo_dp_link_encoder *enc); +void hpo_dp_link_encoder32_construct(struct dcn31_hpo_dp_link_encoder *enc31, + struct dc_context *ctx, + uint32_t inst, + const struct dcn31_hpo_dp_link_encoder_registers *hpo_le_regs, + const struct dcn31_hpo_dp_link_encoder_shift *hpo_le_shift, + const struct dcn31_hpo_dp_link_encoder_mask *hpo_le_mask); + +bool dcn32_hpo_dp_link_enc_is_in_alt_mode( + struct hpo_dp_link_encoder *enc); + +#endif // __DAL_DCN32_HPO_DP_LINK_ENCODER_H__ |