diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h | 268 |
1 files changed, 268 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h new file mode 100644 index 000000000000..494067dedd03 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h @@ -0,0 +1,268 @@ +/* + * Copyright 2012-15 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 __DC_LINK_ENCODER__DCE110_H__ +#define __DC_LINK_ENCODER__DCE110_H__ + +#include "link_encoder.h" + +#define TO_DCE110_LINK_ENC(link_encoder)\ + container_of(link_encoder, struct dce110_link_encoder, base) + +/* Not found regs in dce120 spec + * BIOS_SCRATCH_2 + * DP_DPHY_INTERNAL_CTRL + */ + +#define AUX_REG_LIST(id)\ + SRI(AUX_CONTROL, DP_AUX, id), \ + SRI(AUX_DPHY_RX_CONTROL0, DP_AUX, id) + +#define HPD_REG_LIST(id)\ + SRI(DC_HPD_CONTROL, HPD, id) + +#define LE_COMMON_REG_LIST_BASE(id) \ + SR(DMCU_RAM_ACCESS_CTRL), \ + SR(DMCU_IRAM_RD_CTRL), \ + SR(DMCU_IRAM_RD_DATA), \ + SR(DMCU_INTERRUPT_TO_UC_EN_MASK), \ + SRI(DIG_BE_CNTL, DIG, id), \ + SRI(DIG_BE_EN_CNTL, DIG, id), \ + SRI(DP_CONFIG, DP, id), \ + SRI(DP_DPHY_CNTL, DP, id), \ + SRI(DP_DPHY_PRBS_CNTL, DP, id), \ + SRI(DP_DPHY_SCRAM_CNTL, DP, id),\ + SRI(DP_DPHY_SYM0, DP, id), \ + SRI(DP_DPHY_SYM1, DP, id), \ + SRI(DP_DPHY_SYM2, DP, id), \ + SRI(DP_DPHY_TRAINING_PATTERN_SEL, DP, id), \ + SRI(DP_LINK_CNTL, DP, id), \ + SRI(DP_LINK_FRAMING_CNTL, DP, id), \ + SRI(DP_MSE_SAT0, DP, id), \ + SRI(DP_MSE_SAT1, DP, id), \ + SRI(DP_MSE_SAT2, DP, id), \ + SRI(DP_MSE_SAT_UPDATE, DP, id), \ + SRI(DP_SEC_CNTL, DP, id), \ + SRI(DP_VID_STREAM_CNTL, DP, id), \ + SRI(DP_DPHY_FAST_TRAINING, DP, id), \ + SRI(DP_SEC_CNTL1, DP, id) + +#define LE_COMMON_REG_LIST(id)\ + LE_COMMON_REG_LIST_BASE(id), \ + SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ + SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ + SR(DCI_MEM_PWR_STATUS) + +#define LE_DCE80_REG_LIST(id)\ + SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ + LE_COMMON_REG_LIST_BASE(id) + +#define LE_DCE100_REG_LIST(id)\ + LE_COMMON_REG_LIST_BASE(id), \ + SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ + SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ + SR(DCI_MEM_PWR_STATUS) + +#define LE_DCE110_REG_LIST(id)\ + LE_COMMON_REG_LIST_BASE(id), \ + SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ + SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ + SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id), \ + SR(DCI_MEM_PWR_STATUS) + +#define LE_DCE120_REG_LIST(id)\ + LE_COMMON_REG_LIST_BASE(id), \ + SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ + SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id), \ + SR(DCI_MEM_PWR_STATUS) + +#define LE_DCN10_REG_LIST(id)\ + LE_COMMON_REG_LIST_BASE(id), \ + SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \ + SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \ + SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id) + +struct dce110_link_enc_aux_registers { + uint32_t AUX_CONTROL; + uint32_t AUX_DPHY_RX_CONTROL0; +}; + +struct dce110_link_enc_hpd_registers { + uint32_t DC_HPD_CONTROL; +}; + +struct dce110_link_enc_registers { + /* DMCU registers */ + uint32_t MASTER_COMM_DATA_REG1; + uint32_t MASTER_COMM_DATA_REG2; + uint32_t MASTER_COMM_DATA_REG3; + uint32_t MASTER_COMM_CMD_REG; + uint32_t MASTER_COMM_CNTL_REG; + uint32_t DMCU_RAM_ACCESS_CTRL; + uint32_t DCI_MEM_PWR_STATUS; + uint32_t DMU_MEM_PWR_CNTL; + uint32_t DMCU_IRAM_RD_CTRL; + uint32_t DMCU_IRAM_RD_DATA; + uint32_t DMCU_INTERRUPT_TO_UC_EN_MASK; + + /* Common DP registers */ + uint32_t DIG_BE_CNTL; + uint32_t DIG_BE_EN_CNTL; + uint32_t DP_CONFIG; + uint32_t DP_DPHY_CNTL; + uint32_t DP_DPHY_INTERNAL_CTRL; + uint32_t DP_DPHY_PRBS_CNTL; + uint32_t DP_DPHY_SCRAM_CNTL; + uint32_t DP_DPHY_SYM0; + uint32_t DP_DPHY_SYM1; + uint32_t DP_DPHY_SYM2; + uint32_t DP_DPHY_TRAINING_PATTERN_SEL; + uint32_t DP_LINK_CNTL; + uint32_t DP_LINK_FRAMING_CNTL; + uint32_t DP_MSE_SAT0; + uint32_t DP_MSE_SAT1; + uint32_t DP_MSE_SAT2; + uint32_t DP_MSE_SAT_UPDATE; + uint32_t DP_SEC_CNTL; + uint32_t DP_VID_STREAM_CNTL; + uint32_t DP_DPHY_FAST_TRAINING; + uint32_t DP_DPHY_BS_SR_SWAP_CNTL; + uint32_t DP_DPHY_HBR2_PATTERN_CONTROL; + uint32_t DP_SEC_CNTL1; +}; + +struct dce110_link_encoder { + struct link_encoder base; + const struct dce110_link_enc_registers *link_regs; + const struct dce110_link_enc_aux_registers *aux_regs; + const struct dce110_link_enc_hpd_registers *hpd_regs; +}; + + +void dce110_link_encoder_construct( + struct dce110_link_encoder *enc110, + const struct encoder_init_data *init_data, + const struct encoder_feature_support *enc_features, + const struct dce110_link_enc_registers *link_regs, + const struct dce110_link_enc_aux_registers *aux_regs, + const struct dce110_link_enc_hpd_registers *hpd_regs); + +bool dce110_link_encoder_validate_dvi_output( + const struct dce110_link_encoder *enc110, + enum signal_type connector_signal, + enum signal_type signal, + const struct dc_crtc_timing *crtc_timing); + +bool dce110_link_encoder_validate_rgb_output( + const struct dce110_link_encoder *enc110, + const struct dc_crtc_timing *crtc_timing); + +bool dce110_link_encoder_validate_dp_output( + const struct dce110_link_encoder *enc110, + const struct dc_crtc_timing *crtc_timing); + +bool dce110_link_encoder_validate_wireless_output( + const struct dce110_link_encoder *enc110, + const struct dc_crtc_timing *crtc_timing); + +bool dce110_link_encoder_validate_output_with_stream( + struct link_encoder *enc, + const struct dc_stream_state *stream); + +/****************** HW programming ************************/ + +/* initialize HW */ /* why do we initialze aux in here? */ +void dce110_link_encoder_hw_init(struct link_encoder *enc); + +void dce110_link_encoder_destroy(struct link_encoder **enc); + +/* program DIG_MODE in DIG_BE */ +/* TODO can this be combined with enable_output? */ +void dce110_link_encoder_setup( + struct link_encoder *enc, + enum signal_type signal); + +/* enables TMDS PHY output */ +/* TODO: still need depth or just pass in adjusted pixel clock? */ +void dce110_link_encoder_enable_tmds_output( + struct link_encoder *enc, + enum clock_source_id clock_source, + enum dc_color_depth color_depth, + bool hdmi, + bool dual_link, + uint32_t pixel_clock); + +/* enables DP PHY output */ +void dce110_link_encoder_enable_dp_output( + struct link_encoder *enc, + const struct dc_link_settings *link_settings, + enum clock_source_id clock_source); + +/* enables DP PHY output in MST mode */ +void dce110_link_encoder_enable_dp_mst_output( + struct link_encoder *enc, + const struct dc_link_settings *link_settings, + enum clock_source_id clock_source); + +/* disable PHY output */ +void dce110_link_encoder_disable_output( + struct link_encoder *link_enc, + enum signal_type signal, + struct dc_link *link); + +/* set DP lane settings */ +void dce110_link_encoder_dp_set_lane_settings( + struct link_encoder *enc, + const struct link_training_settings *link_settings); + +void dce110_link_encoder_dp_set_phy_pattern( + struct link_encoder *enc, + const struct encoder_set_dp_phy_pattern_param *param); + +/* programs DP MST VC payload allocation */ +void dce110_link_encoder_update_mst_stream_allocation_table( + struct link_encoder *enc, + const struct link_mst_stream_allocation_table *table); + +void dce110_link_encoder_connect_dig_be_to_fe( + struct link_encoder *enc, + enum engine_id engine, + bool connect); + +void dce110_link_encoder_set_dp_phy_pattern_training_pattern( + struct link_encoder *enc, + uint32_t index); + +void dce110_link_encoder_enable_hpd(struct link_encoder *enc); + +void dce110_link_encoder_disable_hpd(struct link_encoder *enc); + +void dce110_psr_program_dp_dphy_fast_training(struct link_encoder *enc, + bool exit_link_training_required); + +void dce110_psr_program_secondary_packet(struct link_encoder *enc, + unsigned int sdp_transmit_line_num_deadline); + +#endif /* __DC_LINK_ENCODER__DCE110_H__ */ |