From 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c Mon Sep 17 00:00:00 2001 From: Harry Wentland Date: Tue, 12 Sep 2017 15:58:20 -0400 Subject: drm/amd/dc: Add dc display driver (v2) Supported DCE versions: 8.0, 10.0, 11.0, 11.2 v2: rebase against 4.11 Signed-off-by: Harry Wentland Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dce80/Makefile | 16 + .../drm/amd/display/dc/dce80/dce80_compressor.c | 839 +++++++++++++++ .../drm/amd/display/dc/dce80/dce80_compressor.h | 78 ++ .../drm/amd/display/dc/dce80/dce80_hw_sequencer.c | 141 +++ .../drm/amd/display/dc/dce80/dce80_hw_sequencer.h | 36 + drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp.c | 64 ++ drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp.h | 47 + .../gpu/drm/amd/display/dc/dce80/dce80_ipp_gamma.c | 76 ++ .../gpu/drm/amd/display/dc/dce80/dce80_mem_input.c | 83 ++ .../gpu/drm/amd/display/dc/dce80/dce80_mem_input.h | 36 + drivers/gpu/drm/amd/display/dc/dce80/dce80_opp.c | 136 +++ drivers/gpu/drm/amd/display/dc/dce80/dce80_opp.h | 130 +++ .../gpu/drm/amd/display/dc/dce80/dce80_opp_csc.c | 363 +++++++ .../drm/amd/display/dc/dce80/dce80_opp_formatter.c | 577 +++++++++++ .../drm/amd/display/dc/dce80/dce80_opp_regamma.c | 543 ++++++++++ .../gpu/drm/amd/display/dc/dce80/dce80_resource.c | 1063 ++++++++++++++++++++ .../gpu/drm/amd/display/dc/dce80/dce80_resource.h | 39 + .../amd/display/dc/dce80/dce80_timing_generator.c | 241 +++++ .../amd/display/dc/dce80/dce80_timing_generator.h | 45 + 19 files changed, 4553 insertions(+) create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/Makefile create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_compressor.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_compressor.h create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.h create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp.h create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp_gamma.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.h create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_opp.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_opp.h create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_csc.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_formatter.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_regamma.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.h create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_timing_generator.c create mode 100644 drivers/gpu/drm/amd/display/dc/dce80/dce80_timing_generator.h (limited to 'drivers/gpu/drm/amd/display/dc/dce80') diff --git a/drivers/gpu/drm/amd/display/dc/dce80/Makefile b/drivers/gpu/drm/amd/display/dc/dce80/Makefile new file mode 100644 index 0000000..9979b84 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/Makefile @@ -0,0 +1,16 @@ +# +# Makefile for the 'controller' sub-component of DAL. +# It provides the control and status of HW CRTC block. + +DCE80 = dce80_ipp.o dce80_ipp_gamma.o dce80_opp.o \ + dce80_opp_formatter.o dce80_opp_regamma.o \ + dce80_timing_generator.o dce80_opp_csc.o\ + dce80_compressor.o dce80_mem_input.o dce80_hw_sequencer.o \ + dce80_resource.o + +AMD_DAL_DCE80 = $(addprefix $(AMDDALPATH)/dc/dce80/,$(DCE80)) + +AMD_DISPLAY_FILES += $(AMD_DAL_DCE80) + + + diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_compressor.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_compressor.c new file mode 100644 index 0000000..eeedb7c --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_compressor.c @@ -0,0 +1,839 @@ +/* + * 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 + * + */ + +#include "dm_services.h" + +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" +#include "gmc/gmc_7_1_sh_mask.h" +#include "gmc/gmc_7_1_d.h" + +#include "include/logger_interface.h" +#include "dce80_compressor.h" + +#define DCP_REG(reg)\ + (reg + cp80->offsets.dcp_offset) +#define DMIF_REG(reg)\ + (reg + cp80->offsets.dmif_offset) + +static const struct dce80_compressor_reg_offsets reg_offsets[] = { +{ + .dcp_offset = (mmDCP0_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), + .dmif_offset = (mmDMIF_PG0_DPG_PIPE_DPM_CONTROL + - mmDMIF_PG0_DPG_PIPE_DPM_CONTROL), +}, +{ + .dcp_offset = (mmDCP1_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), + .dmif_offset = (mmDMIF_PG1_DPG_PIPE_DPM_CONTROL + - mmDMIF_PG0_DPG_PIPE_DPM_CONTROL), +}, +{ + .dcp_offset = (mmDCP2_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), + .dmif_offset = (mmDMIF_PG2_DPG_PIPE_DPM_CONTROL + - mmDMIF_PG0_DPG_PIPE_DPM_CONTROL), +}, +{ + .dcp_offset = (mmDCP3_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), + .dmif_offset = (mmDMIF_PG3_DPG_PIPE_DPM_CONTROL + - mmDMIF_PG0_DPG_PIPE_DPM_CONTROL), +}, +{ + .dcp_offset = (mmDCP4_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), + .dmif_offset = (mmDMIF_PG4_DPG_PIPE_DPM_CONTROL + - mmDMIF_PG0_DPG_PIPE_DPM_CONTROL), +}, +{ + .dcp_offset = (mmDCP5_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), + .dmif_offset = (mmDMIF_PG5_DPG_PIPE_DPM_CONTROL + - mmDMIF_PG0_DPG_PIPE_DPM_CONTROL), +} +}; + +static const uint32_t dce8_one_lpt_channel_max_resolution = 2048 * 1200; + +enum fbc_idle_force { + /* Bit 0 - Display registers updated */ + FBC_IDLE_FORCE_DISPLAY_REGISTER_UPDATE = 0x00000001, + + /* Bit 2 - FBC_GRPH_COMP_EN register updated */ + FBC_IDLE_FORCE_GRPH_COMP_EN = 0x00000002, + /* Bit 3 - FBC_SRC_SEL register updated */ + FBC_IDLE_FORCE_SRC_SEL_CHANGE = 0x00000004, + /* Bit 4 - FBC_MIN_COMPRESSION register updated */ + FBC_IDLE_FORCE_MIN_COMPRESSION_CHANGE = 0x00000008, + /* Bit 5 - FBC_ALPHA_COMP_EN register updated */ + FBC_IDLE_FORCE_ALPHA_COMP_EN = 0x00000010, + /* Bit 6 - FBC_ZERO_ALPHA_CHUNK_SKIP_EN register updated */ + FBC_IDLE_FORCE_ZERO_ALPHA_CHUNK_SKIP_EN = 0x00000020, + /* Bit 7 - FBC_FORCE_COPY_TO_COMP_BUF register updated */ + FBC_IDLE_FORCE_FORCE_COPY_TO_COMP_BUF = 0x00000040, + + /* Bit 24 - Memory write to region 0 defined by MC registers. */ + FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION0 = 0x01000000, + /* Bit 25 - Memory write to region 1 defined by MC registers */ + FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION1 = 0x02000000, + /* Bit 26 - Memory write to region 2 defined by MC registers */ + FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION2 = 0x04000000, + /* Bit 27 - Memory write to region 3 defined by MC registers. */ + FBC_IDLE_FORCE_MEMORY_WRITE_TO_REGION3 = 0x08000000, + + /* Bit 28 - Memory write from any client other than MCIF */ + FBC_IDLE_FORCE_MEMORY_WRITE_OTHER_THAN_MCIF = 0x10000000, + /* Bit 29 - CG statics screen signal is inactive */ + FBC_IDLE_FORCE_CG_STATIC_SCREEN_IS_INACTIVE = 0x20000000, +}; + +static uint32_t lpt_size_alignment(struct dce80_compressor *cp80) +{ + /*LPT_ALIGNMENT (in bytes) = ROW_SIZE * #BANKS * # DRAM CHANNELS. */ + return cp80->base.raw_size * cp80->base.banks_num * + cp80->base.dram_channels_num; +} + +static uint32_t lpt_memory_control_config(struct dce80_compressor *cp80, + uint32_t lpt_control) +{ + /*LPT MC Config */ + if (cp80->base.options.bits.LPT_MC_CONFIG == 1) { + /* POSSIBLE VALUES for LPT NUM_PIPES (DRAM CHANNELS): + * 00 - 1 CHANNEL + * 01 - 2 CHANNELS + * 02 - 4 OR 6 CHANNELS + * (Only for discrete GPU, N/A for CZ) + * 03 - 8 OR 12 CHANNELS + * (Only for discrete GPU, N/A for CZ) */ + switch (cp80->base.dram_channels_num) { + case 2: + set_reg_field_value( + lpt_control, + 1, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_NUM_PIPES); + break; + case 1: + set_reg_field_value( + lpt_control, + 0, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_NUM_PIPES); + break; + default: + dm_logger_write( + cp80->base.ctx->logger, LOG_WARNING, + "%s: Invalid LPT NUM_PIPES!!!", + __func__); + break; + } + + /* The mapping for LPT NUM_BANKS is in + * GRPH_CONTROL.GRPH_NUM_BANKS register field + * Specifies the number of memory banks for tiling + * purposes. Only applies to 2D and 3D tiling modes. + * POSSIBLE VALUES: + * 00 - DCP_GRPH_NUM_BANKS_2BANK: ADDR_SURF_2_BANK + * 01 - DCP_GRPH_NUM_BANKS_4BANK: ADDR_SURF_4_BANK + * 02 - DCP_GRPH_NUM_BANKS_8BANK: ADDR_SURF_8_BANK + * 03 - DCP_GRPH_NUM_BANKS_16BANK: ADDR_SURF_16_BANK */ + switch (cp80->base.banks_num) { + case 16: + set_reg_field_value( + lpt_control, + 3, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_NUM_BANKS); + break; + case 8: + set_reg_field_value( + lpt_control, + 2, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_NUM_BANKS); + break; + case 4: + set_reg_field_value( + lpt_control, + 1, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_NUM_BANKS); + break; + case 2: + set_reg_field_value( + lpt_control, + 0, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_NUM_BANKS); + break; + default: + dm_logger_write( + cp80->base.ctx->logger, LOG_WARNING, + "%s: Invalid LPT NUM_BANKS!!!", + __func__); + break; + } + + /* The mapping is in DMIF_ADDR_CALC. + * ADDR_CONFIG_PIPE_INTERLEAVE_SIZE register field for + * Carrizo specifies the memory interleave per pipe. + * It effectively specifies the location of pipe bits in + * the memory address. + * POSSIBLE VALUES: + * 00 - ADDR_CONFIG_PIPE_INTERLEAVE_256B: 256 byte + * interleave + * 01 - ADDR_CONFIG_PIPE_INTERLEAVE_512B: 512 byte + * interleave + */ + switch (cp80->base.channel_interleave_size) { + case 256: /*256B */ + set_reg_field_value( + lpt_control, + 0, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_PIPE_INTERLEAVE_SIZE); + break; + case 512: /*512B */ + set_reg_field_value( + lpt_control, + 1, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_PIPE_INTERLEAVE_SIZE); + break; + default: + dm_logger_write( + cp80->base.ctx->logger, LOG_WARNING, + "%s: Invalid LPT INTERLEAVE_SIZE!!!", + __func__); + break; + } + + /* The mapping for LOW_POWER_TILING_ROW_SIZE is in + * DMIF_ADDR_CALC.ADDR_CONFIG_ROW_SIZE register field + * for Carrizo. Specifies the size of dram row in bytes. + * This should match up with NOOFCOLS field in + * MC_ARB_RAMCFG (ROW_SIZE = 4 * 2 ^^ columns). + * This register DMIF_ADDR_CALC is not used by the + * hardware as it is only used for addrlib assertions. + * POSSIBLE VALUES: + * 00 - ADDR_CONFIG_1KB_ROW: Treat 1KB as DRAM row + * boundary + * 01 - ADDR_CONFIG_2KB_ROW: Treat 2KB as DRAM row + * boundary + * 02 - ADDR_CONFIG_4KB_ROW: Treat 4KB as DRAM row + * boundary */ + switch (cp80->base.raw_size) { + case 4096: /*4 KB */ + set_reg_field_value( + lpt_control, + 2, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_ROW_SIZE); + break; + case 2048: + set_reg_field_value( + lpt_control, + 1, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_ROW_SIZE); + break; + case 1024: + set_reg_field_value( + lpt_control, + 0, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_ROW_SIZE); + break; + default: + dm_logger_write( + cp80->base.ctx->logger, LOG_WARNING, + "%s: Invalid LPT ROW_SIZE!!!", + __func__); + break; + } + } else { + dm_logger_write( + cp80->base.ctx->logger, LOG_WARNING, + "%s: LPT MC Configuration is not provided", + __func__); + } + + return lpt_control; +} + +static bool is_source_bigger_than_epanel_size( + struct dce80_compressor *cp80, + uint32_t source_view_width, + uint32_t source_view_height) +{ + if (cp80->base.embedded_panel_h_size != 0 && + cp80->base.embedded_panel_v_size != 0 && + ((source_view_width * source_view_height) > + (cp80->base.embedded_panel_h_size * + cp80->base.embedded_panel_v_size))) + return true; + + return false; +} + +static uint32_t align_to_chunks_number_per_line( + struct dce80_compressor *cp80, + uint32_t pixels) +{ + return 256 * ((pixels + 255) / 256); +} + +static void wait_for_fbc_state_changed( + struct dce80_compressor *cp80, + bool enabled) +{ + uint8_t counter = 0; + uint32_t addr = mmFBC_STATUS; + uint32_t value; + + while (counter < 10) { + value = dm_read_reg(cp80->base.ctx, addr); + if (get_reg_field_value( + value, + FBC_STATUS, + FBC_ENABLE_STATUS) == enabled) + break; + udelay(10); + counter++; + } + + if (counter == 10) { + dm_logger_write( + cp80->base.ctx->logger, LOG_WARNING, + "%s: wait counter exceeded, changes to HW not applied", + __func__); + } +} + +void dce80_compressor_power_up_fbc(struct compressor *compressor) +{ + uint32_t value; + uint32_t addr; + + addr = mmFBC_CNTL; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value(value, 0, FBC_CNTL, FBC_GRPH_COMP_EN); + set_reg_field_value(value, 1, FBC_CNTL, FBC_EN); + set_reg_field_value(value, 2, FBC_CNTL, FBC_COHERENCY_MODE); + dm_write_reg(compressor->ctx, addr, value); + + addr = mmFBC_COMP_MODE; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value(value, 1, FBC_COMP_MODE, FBC_RLE_EN); + set_reg_field_value(value, 1, FBC_COMP_MODE, FBC_DPCM4_RGB_EN); + set_reg_field_value(value, 1, FBC_COMP_MODE, FBC_IND_EN); + dm_write_reg(compressor->ctx, addr, value); + + addr = mmFBC_COMP_CNTL; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value(value, 1, FBC_COMP_CNTL, FBC_DEPTH_RGB08_EN); + dm_write_reg(compressor->ctx, addr, value); + /*FBC_MIN_COMPRESSION 0 ==> 2:1 */ + /* 1 ==> 4:1 */ + /* 2 ==> 8:1 */ + /* 0xF ==> 1:1 */ + set_reg_field_value(value, 0xF, FBC_COMP_CNTL, FBC_MIN_COMPRESSION); + dm_write_reg(compressor->ctx, addr, value); + compressor->min_compress_ratio = FBC_COMPRESS_RATIO_1TO1; + + value = 0; + dm_write_reg(compressor->ctx, mmFBC_IND_LUT0, value); + + value = 0xFFFFFF; + dm_write_reg(compressor->ctx, mmFBC_IND_LUT1, value); +} + +void dce80_compressor_enable_fbc( + struct compressor *compressor, + uint32_t paths_num, + struct compr_addr_and_pitch_params *params) +{ + struct dce80_compressor *cp80 = TO_DCE80_COMPRESSOR(compressor); + + if (compressor->options.bits.FBC_SUPPORT && + (compressor->options.bits.DUMMY_BACKEND == 0) && + (!dce80_compressor_is_fbc_enabled_in_hw(compressor, NULL)) && + (!is_source_bigger_than_epanel_size( + cp80, + params->source_view_width, + params->source_view_height))) { + + uint32_t addr; + uint32_t value; + + /* Before enabling FBC first need to enable LPT if applicable + * LPT state should always be changed (enable/disable) while FBC + * is disabled */ + if (compressor->options.bits.LPT_SUPPORT && (paths_num < 2) && + (params->source_view_width * + params->source_view_height <= + dce8_one_lpt_channel_max_resolution)) { + dce80_compressor_enable_lpt(compressor); + } + + addr = mmFBC_CNTL; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value(value, 1, FBC_CNTL, FBC_GRPH_COMP_EN); + set_reg_field_value( + value, + params->inst, + FBC_CNTL, FBC_SRC_SEL); + dm_write_reg(compressor->ctx, addr, value); + + /* Keep track of enum controller_id FBC is attached to */ + compressor->is_enabled = true; + compressor->attached_inst = params->inst; + cp80->offsets = reg_offsets[params->inst - 1]; + + /*Toggle it as there is bug in HW */ + set_reg_field_value(value, 0, FBC_CNTL, FBC_GRPH_COMP_EN); + dm_write_reg(compressor->ctx, addr, value); + set_reg_field_value(value, 1, FBC_CNTL, FBC_GRPH_COMP_EN); + dm_write_reg(compressor->ctx, addr, value); + + wait_for_fbc_state_changed(cp80, true); + } +} + +void dce80_compressor_disable_fbc(struct compressor *compressor) +{ + struct dce80_compressor *cp80 = TO_DCE80_COMPRESSOR(compressor); + + if (compressor->options.bits.FBC_SUPPORT && + dce80_compressor_is_fbc_enabled_in_hw(compressor, NULL)) { + uint32_t reg_data; + /* Turn off compression */ + reg_data = dm_read_reg(compressor->ctx, mmFBC_CNTL); + set_reg_field_value(reg_data, 0, FBC_CNTL, FBC_GRPH_COMP_EN); + dm_write_reg(compressor->ctx, mmFBC_CNTL, reg_data); + + /* Reset enum controller_id to undefined */ + compressor->attached_inst = 0; + compressor->is_enabled = false; + + /* Whenever disabling FBC make sure LPT is disabled if LPT + * supported */ + if (compressor->options.bits.LPT_SUPPORT) + dce80_compressor_disable_lpt(compressor); + + wait_for_fbc_state_changed(cp80, false); + } +} + +bool dce80_compressor_is_fbc_enabled_in_hw( + struct compressor *compressor, + uint32_t *inst) +{ + /* Check the hardware register */ + uint32_t value; + + value = dm_read_reg(compressor->ctx, mmFBC_STATUS); + if (get_reg_field_value(value, FBC_STATUS, FBC_ENABLE_STATUS)) { + if (inst != NULL) + *inst = compressor->attached_inst; + return true; + } + + value = dm_read_reg(compressor->ctx, mmFBC_CNTL); + if (get_reg_field_value(value, FBC_CNTL, FBC_GRPH_COMP_EN)) { + if (inst != NULL) + *inst = compressor->attached_inst; + return true; + } + + return false; +} + +bool dce80_compressor_is_lpt_enabled_in_hw(struct compressor *compressor) +{ + /* Check the hardware register */ + uint32_t value = dm_read_reg(compressor->ctx, + mmLOW_POWER_TILING_CONTROL); + + return get_reg_field_value( + value, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_ENABLE); +} + +void dce80_compressor_program_compressed_surface_address_and_pitch( + struct compressor *compressor, + struct compr_addr_and_pitch_params *params) +{ + struct dce80_compressor *cp80 = TO_DCE80_COMPRESSOR(compressor); + uint32_t value = 0; + uint32_t fbc_pitch = 0; + uint32_t compressed_surf_address_low_part = + compressor->compr_surface_address.addr.low_part; + + /* Clear content first. */ + dm_write_reg( + compressor->ctx, + DCP_REG(mmGRPH_COMPRESS_SURFACE_ADDRESS_HIGH), + 0); + dm_write_reg(compressor->ctx, + DCP_REG(mmGRPH_COMPRESS_SURFACE_ADDRESS), 0); + + if (compressor->options.bits.LPT_SUPPORT) { + uint32_t lpt_alignment = lpt_size_alignment(cp80); + + if (lpt_alignment != 0) { + compressed_surf_address_low_part = + ((compressed_surf_address_low_part + + (lpt_alignment - 1)) / lpt_alignment) + * lpt_alignment; + } + } + + /* Write address, HIGH has to be first. */ + dm_write_reg(compressor->ctx, + DCP_REG(mmGRPH_COMPRESS_SURFACE_ADDRESS_HIGH), + compressor->compr_surface_address.addr.high_part); + dm_write_reg(compressor->ctx, + DCP_REG(mmGRPH_COMPRESS_SURFACE_ADDRESS), + compressed_surf_address_low_part); + + fbc_pitch = align_to_chunks_number_per_line( + cp80, + params->source_view_width); + + if (compressor->min_compress_ratio == FBC_COMPRESS_RATIO_1TO1) + fbc_pitch = fbc_pitch / 8; + else + dm_logger_write( + compressor->ctx->logger, LOG_WARNING, + "%s: Unexpected DCE8 compression ratio", + __func__); + + /* Clear content first. */ + dm_write_reg(compressor->ctx, DCP_REG(mmGRPH_COMPRESS_PITCH), 0); + + /* Write FBC Pitch. */ + set_reg_field_value( + value, + fbc_pitch, + GRPH_COMPRESS_PITCH, + GRPH_COMPRESS_PITCH); + dm_write_reg(compressor->ctx, DCP_REG(mmGRPH_COMPRESS_PITCH), value); + +} + +void dce80_compressor_disable_lpt(struct compressor *compressor) +{ + struct dce80_compressor *cp80 = TO_DCE80_COMPRESSOR(compressor); + uint32_t value; + uint32_t addr; + uint32_t inx; + + /* Disable all pipes LPT Stutter */ + for (inx = 0; inx < 3; inx++) { + value = + dm_read_reg( + compressor->ctx, + DMIF_REG(mmDPG_PIPE_STUTTER_CONTROL_NONLPTCH)); + set_reg_field_value( + value, + 0, + DPG_PIPE_STUTTER_CONTROL_NONLPTCH, + STUTTER_ENABLE_NONLPTCH); + dm_write_reg( + compressor->ctx, + DMIF_REG(mmDPG_PIPE_STUTTER_CONTROL_NONLPTCH), + value); + } + + /* Disable LPT */ + addr = mmLOW_POWER_TILING_CONTROL; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value( + value, + 0, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_ENABLE); + dm_write_reg(compressor->ctx, addr, value); + + /* Clear selection of Channel(s) containing Compressed Surface */ + addr = mmGMCON_LPT_TARGET; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value( + value, + 0xFFFFFFFF, + GMCON_LPT_TARGET, + STCTRL_LPT_TARGET); + dm_write_reg(compressor->ctx, mmGMCON_LPT_TARGET, value); +} + +void dce80_compressor_enable_lpt(struct compressor *compressor) +{ + struct dce80_compressor *cp80 = TO_DCE80_COMPRESSOR(compressor); + uint32_t value; + uint32_t addr; + uint32_t value_control; + uint32_t channels; + + /* Enable LPT Stutter from Display pipe */ + value = dm_read_reg(compressor->ctx, + DMIF_REG(mmDPG_PIPE_STUTTER_CONTROL_NONLPTCH)); + set_reg_field_value( + value, + 1, + DPG_PIPE_STUTTER_CONTROL_NONLPTCH, + STUTTER_ENABLE_NONLPTCH); + dm_write_reg(compressor->ctx, + DMIF_REG(mmDPG_PIPE_STUTTER_CONTROL_NONLPTCH), value); + + /* Selection of Channel(s) containing Compressed Surface: 0xfffffff + * will disable LPT. + * STCTRL_LPT_TARGETn corresponds to channel n. */ + addr = mmLOW_POWER_TILING_CONTROL; + value_control = dm_read_reg(compressor->ctx, addr); + channels = get_reg_field_value(value_control, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_MODE); + + addr = mmGMCON_LPT_TARGET; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value( + value, + channels + 1, /* not mentioned in programming guide, + but follow DCE8.1 */ + GMCON_LPT_TARGET, + STCTRL_LPT_TARGET); + dm_write_reg(compressor->ctx, addr, value); + + /* Enable LPT */ + addr = mmLOW_POWER_TILING_CONTROL; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value( + value, + 1, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_ENABLE); + dm_write_reg(compressor->ctx, addr, value); +} + +void dce80_compressor_program_lpt_control( + struct compressor *compressor, + struct compr_addr_and_pitch_params *params) +{ + struct dce80_compressor *cp80 = TO_DCE80_COMPRESSOR(compressor); + uint32_t rows_per_channel; + uint32_t lpt_alignment; + uint32_t source_view_width; + uint32_t source_view_height; + uint32_t lpt_control = 0; + + if (!compressor->options.bits.LPT_SUPPORT) + return; + + lpt_control = dm_read_reg(compressor->ctx, + mmLOW_POWER_TILING_CONTROL); + + /* POSSIBLE VALUES for Low Power Tiling Mode: + * 00 - Use channel 0 + * 01 - Use Channel 0 and 1 + * 02 - Use Channel 0,1,2,3 + * 03 - reserved */ + switch (compressor->lpt_channels_num) { + /* case 2: + * Use Channel 0 & 1 / Not used for DCE 11 */ + case 1: + /*Use Channel 0 for LPT for DCE 11 */ + set_reg_field_value( + lpt_control, + 0, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_MODE); + break; + default: + dm_logger_write( + compressor->ctx->logger, LOG_WARNING, + "%s: Invalid selected DRAM channels for LPT!!!", + __func__); + break; + } + + lpt_control = lpt_memory_control_config(cp80, lpt_control); + + /* Program LOW_POWER_TILING_ROWS_PER_CHAN field which depends on + * FBC compressed surface pitch. + * LOW_POWER_TILING_ROWS_PER_CHAN = Roundup ((Surface Height * + * Surface Pitch) / (Row Size * Number of Channels * + * Number of Banks)). */ + rows_per_channel = 0; + lpt_alignment = lpt_size_alignment(cp80); + source_view_width = + align_to_chunks_number_per_line( + cp80, + params->source_view_width); + source_view_height = (params->source_view_height + 1) & (~0x1); + + if (lpt_alignment != 0) { + rows_per_channel = source_view_width * source_view_height * 4; + rows_per_channel = + (rows_per_channel % lpt_alignment) ? + (rows_per_channel / lpt_alignment + 1) : + rows_per_channel / lpt_alignment; + } + + set_reg_field_value( + lpt_control, + rows_per_channel, + LOW_POWER_TILING_CONTROL, + LOW_POWER_TILING_ROWS_PER_CHAN); + + dm_write_reg(compressor->ctx, + mmLOW_POWER_TILING_CONTROL, lpt_control); +} + +/* + * DCE 11 Frame Buffer Compression Implementation + */ + +void dce80_compressor_set_fbc_invalidation_triggers( + struct compressor *compressor, + uint32_t fbc_trigger) +{ + /* Disable region hit event, FBC_MEMORY_REGION_MASK = 0 (bits 16-19) + * for DCE 11 regions cannot be used - does not work with S/G + */ + uint32_t addr = mmFBC_CLIENT_REGION_MASK; + uint32_t value = dm_read_reg(compressor->ctx, addr); + + set_reg_field_value( + value, + 0, + FBC_CLIENT_REGION_MASK, + FBC_MEMORY_REGION_MASK); + dm_write_reg(compressor->ctx, addr, value); + + /* Setup events when to clear all CSM entries (effectively marking + * current compressed data invalid) + * For DCE 11 CSM metadata 11111 means - "Not Compressed" + * Used as the initial value of the metadata sent to the compressor + * after invalidation, to indicate that the compressor should attempt + * to compress all chunks on the current pass. Also used when the chunk + * is not successfully written to memory. + * When this CSM value is detected, FBC reads from the uncompressed + * buffer. Set events according to passed in value, these events are + * valid for DCE8: + * - bit 0 - display register updated + * - bit 28 - memory write from any client except from MCIF + * - bit 29 - CG static screen signal is inactive + * In addition, DCE8.1 also needs to set new DCE8.1 specific events + * that are used to trigger invalidation on certain register changes, + * for example enabling of Alpha Compression may trigger invalidation of + * FBC once bit is set. These events are as follows: + * - Bit 2 - FBC_GRPH_COMP_EN register updated + * - Bit 3 - FBC_SRC_SEL register updated + * - Bit 4 - FBC_MIN_COMPRESSION register updated + * - Bit 5 - FBC_ALPHA_COMP_EN register updated + * - Bit 6 - FBC_ZERO_ALPHA_CHUNK_SKIP_EN register updated + * - Bit 7 - FBC_FORCE_COPY_TO_COMP_BUF register updated + */ + addr = mmFBC_IDLE_FORCE_CLEAR_MASK; + value = dm_read_reg(compressor->ctx, addr); + set_reg_field_value( + value, + fbc_trigger | + FBC_IDLE_FORCE_GRPH_COMP_EN | + FBC_IDLE_FORCE_SRC_SEL_CHANGE | + FBC_IDLE_FORCE_MIN_COMPRESSION_CHANGE | + FBC_IDLE_FORCE_ALPHA_COMP_EN | + FBC_IDLE_FORCE_ZERO_ALPHA_CHUNK_SKIP_EN | + FBC_IDLE_FORCE_FORCE_COPY_TO_COMP_BUF, + FBC_IDLE_FORCE_CLEAR_MASK, + FBC_IDLE_FORCE_CLEAR_MASK); + dm_write_reg(compressor->ctx, addr, value); +} + +bool dce80_compressor_construct(struct dce80_compressor *compressor, + struct dc_context *ctx) +{ + struct dc_bios *bp = ctx->dc_bios; + struct embedded_panel_info panel_info; + + compressor->base.options.bits.FBC_SUPPORT = true; + compressor->base.options.bits.LPT_SUPPORT = true; + /* For DCE 11 always use one DRAM channel for LPT */ + compressor->base.lpt_channels_num = 1; + compressor->base.options.bits.DUMMY_BACKEND = false; + + /* Check if this system has more than 1 DRAM channel; if only 1 then LPT + * should not be supported */ + if (compressor->base.memory_bus_width == 64) + compressor->base.options.bits.LPT_SUPPORT = false; + + compressor->base.options.bits.CLK_GATING_DISABLED = false; + + compressor->base.ctx = ctx; + compressor->base.embedded_panel_h_size = 0; + compressor->base.embedded_panel_v_size = 0; + compressor->base.memory_bus_width = ctx->asic_id.vram_width; + compressor->base.allocated_size = 0; + compressor->base.preferred_requested_size = 0; + compressor->base.min_compress_ratio = FBC_COMPRESS_RATIO_INVALID; + compressor->base.options.raw = 0; + compressor->base.banks_num = 0; + compressor->base.raw_size = 0; + compressor->base.channel_interleave_size = 0; + compressor->base.dram_channels_num = 0; + compressor->base.lpt_channels_num = 0; + compressor->base.attached_inst = 0; + compressor->base.is_enabled = false; + + if (BP_RESULT_OK == + bp->funcs->get_embedded_panel_info(bp, &panel_info)) { + compressor->base.embedded_panel_h_size = + panel_info.lcd_timing.horizontal_addressable; + compressor->base.embedded_panel_v_size = + panel_info.lcd_timing.vertical_addressable; + } + return true; +} + +struct compressor *dce80_compressor_create(struct dc_context *ctx) +{ + struct dce80_compressor *cp80 = + dm_alloc(sizeof(struct dce80_compressor)); + + if (!cp80) + return NULL; + + if (dce80_compressor_construct(cp80, ctx)) + return &cp80->base; + + BREAK_TO_DEBUGGER(); + dm_free(cp80); + return NULL; +} + +void dce80_compressor_destroy(struct compressor **compressor) +{ + dm_free(TO_DCE80_COMPRESSOR(*compressor)); + *compressor = NULL; +} diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_compressor.h b/drivers/gpu/drm/amd/display/dc/dce80/dce80_compressor.h new file mode 100644 index 0000000..0129096 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_compressor.h @@ -0,0 +1,78 @@ +/* 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_COMPRESSOR_DCE80_H__ +#define __DC_COMPRESSOR_DCE80_H__ + +#include "../inc/compressor.h" + +#define TO_DCE80_COMPRESSOR(compressor)\ + container_of(compressor, struct dce80_compressor, base) + +struct dce80_compressor_reg_offsets { + uint32_t dcp_offset; + uint32_t dmif_offset; +}; + +struct dce80_compressor { + struct compressor base; + struct dce80_compressor_reg_offsets offsets; +}; + +struct compressor *dce80_compressor_create(struct dc_context *ctx); + +bool dce80_compressor_construct(struct dce80_compressor *cp80, + struct dc_context *ctx); + +void dce80_compressor_destroy(struct compressor **cp); + +/* FBC RELATED */ +void dce80_compressor_power_up_fbc(struct compressor *cp); + +void dce80_compressor_enable_fbc(struct compressor *cp, uint32_t paths_num, + struct compr_addr_and_pitch_params *params); + +void dce80_compressor_disable_fbc(struct compressor *cp); + +void dce80_compressor_set_fbc_invalidation_triggers(struct compressor *cp, + uint32_t fbc_trigger); + +void dce80_compressor_program_compressed_surface_address_and_pitch( + struct compressor *cp, + struct compr_addr_and_pitch_params *params); + +bool dce80_compressor_is_fbc_enabled_in_hw(struct compressor *cp, + uint32_t *fbc_mapped_crtc_id); + +/* LPT RELATED */ +void dce80_compressor_enable_lpt(struct compressor *cp); + +void dce80_compressor_disable_lpt(struct compressor *cp); + +void dce80_compressor_program_lpt_control(struct compressor *cp, + struct compr_addr_and_pitch_params *params); + +bool dce80_compressor_is_lpt_enabled_in_hw(struct compressor *cp); + +#endif diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c new file mode 100644 index 0000000..c7a2b76 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c @@ -0,0 +1,141 @@ +/* + * Copyright 2015 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 "dm_services.h" +#include "dc.h" +#include "core_dc.h" +#include "core_types.h" +#include "dce80_hw_sequencer.h" + +#include "dce/dce_hwseq.h" +#include "dce110/dce110_hw_sequencer.h" + +/* include DCE8 register header files */ +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" + +struct dce80_hw_seq_reg_offsets { + uint32_t crtc; +}; + +static const struct dce80_hw_seq_reg_offsets reg_offsets[] = { +{ + .crtc = (mmCRTC0_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), +}, +{ + .crtc = (mmCRTC1_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), +}, +{ + .crtc = (mmCRTC2_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), +}, +{ + .crtc = (mmCRTC3_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), +}, +{ + .crtc = (mmCRTC4_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), +}, +{ + .crtc = (mmCRTC5_CRTC_GSL_CONTROL - mmCRTC_GSL_CONTROL), +} +}; + +#define HW_REG_CRTC(reg, id)\ + (reg + reg_offsets[id].crtc) + +/******************************************************************************* + * Private definitions + ******************************************************************************/ + +/***************************PIPE_CONTROL***********************************/ + +static bool dce80_enable_display_power_gating( + struct core_dc *dc, + uint8_t controller_id, + struct dc_bios *dcb, + enum pipe_gating_control power_gating) +{ + enum bp_result bp_result = BP_RESULT_OK; + enum bp_pipe_control_action cntl; + struct dc_context *ctx = dc->ctx; + + if (power_gating == PIPE_GATING_CONTROL_INIT) + cntl = ASIC_PIPE_INIT; + else if (power_gating == PIPE_GATING_CONTROL_ENABLE) + cntl = ASIC_PIPE_ENABLE; + else + cntl = ASIC_PIPE_DISABLE; + + if (!(power_gating == PIPE_GATING_CONTROL_INIT && controller_id != 0)){ + + bp_result = dcb->funcs->enable_disp_power_gating( + dcb, controller_id + 1, cntl); + + /* Revert MASTER_UPDATE_MODE to 0 because bios sets it 2 + * by default when command table is called + */ + dm_write_reg(ctx, + HW_REG_CRTC(mmMASTER_UPDATE_MODE, controller_id), + 0); + } + + if (bp_result == BP_RESULT_OK) + return true; + else + return false; +} + + +static void set_display_mark_for_pipe_if_needed(struct core_dc *dc, + struct pipe_ctx *pipe_ctx, + struct validate_context *context) +{ + /* Do nothing until we have proper bandwitdth calcs */ +} + +static void set_displaymarks( + const struct core_dc *dc, struct validate_context *context) +{ + /* Do nothing until we have proper bandwitdth calcs */ +} + +static void set_bandwidth(struct core_dc *dc) +{ + /* Do nothing until we have proper bandwitdth calcs */ +} + + +bool dce80_hw_sequencer_construct(struct core_dc *dc) +{ + dce110_hw_sequencer_construct(dc); + + dc->hwss.enable_display_power_gating = dce80_enable_display_power_gating; + dc->hwss.pipe_control_lock = dce_pipe_control_lock; + dc->hwss.set_displaymarks = set_displaymarks; + dc->hwss.increase_watermarks_for_pipe = set_display_mark_for_pipe_if_needed; + dc->hwss.set_bandwidth = set_bandwidth; + + return true; +} + diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.h new file mode 100644 index 0000000..7cc203f --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.h @@ -0,0 +1,36 @@ +/* +* 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_HWSS_DCE80_H__ +#define __DC_HWSS_DCE80_H__ + +#include "core_types.h" + +struct core_dc; + +bool dce80_hw_sequencer_construct(struct core_dc *dc); + +#endif /* __DC_HWSS_DCE80_H__ */ + diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp.c new file mode 100644 index 0000000..86826c2 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp.c @@ -0,0 +1,64 @@ +/* + * 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 + * + */ + +#include "dm_services.h" +#include "include/logger_interface.h" + +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" + +#include "dce80_ipp.h" + +#include "dce110/dce110_ipp.h" + +static const struct ipp_funcs funcs = { + .ipp_cursor_set_attributes = dce110_ipp_cursor_set_attributes, + .ipp_cursor_set_position = dce110_ipp_cursor_set_position, + .ipp_program_prescale = dce110_ipp_program_prescale, + .ipp_set_degamma = dce110_ipp_set_degamma, +}; + +bool dce80_ipp_construct( + struct dce110_ipp *ipp, + struct dc_context *ctx, + uint32_t inst, + const struct dce110_ipp_reg_offsets *offset) +{ + ipp->base.ctx = ctx; + + ipp->base.inst = inst; + + ipp->offsets = *offset; + + ipp->base.funcs = &funcs; + + return true; +} + +void dce80_ipp_destroy(struct input_pixel_processor **ipp) +{ + dm_free(TO_DCE80_IPP(*ipp)); + *ipp = NULL; +} diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp.h b/drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp.h new file mode 100644 index 0000000..d350138 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp.h @@ -0,0 +1,47 @@ +/* + * 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_IPP_DCE80_H__ +#define __DC_IPP_DCE80_H__ + +#include "ipp.h" + +#define TO_DCE80_IPP(input_pixel_processor)\ + container_of(input_pixel_processor, struct dce110_ipp, base) + +struct dce110_ipp; +struct dce110_ipp_reg_offsets; +struct gamma_parameters; +struct dev_c_lut; + +bool dce80_ipp_construct( + struct dce110_ipp *ipp, + struct dc_context *ctx, + uint32_t inst, + const struct dce110_ipp_reg_offsets *offset); + +void dce80_ipp_destroy(struct input_pixel_processor **ipp); + +#endif /*__DC_IPP_DCE80_H__*/ diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp_gamma.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp_gamma.c new file mode 100644 index 0000000..eacb14e --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_ipp_gamma.c @@ -0,0 +1,76 @@ +/* + * 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 + * + */ + +#include "dm_services.h" + +#include "include/logger_interface.h" +#include "include/fixed31_32.h" +#include "basics/conversion.h" + +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" + +#include "dce80_ipp.h" +#include "dce110/dce110_ipp.h" +#include "gamma_types.h" + +#define DCP_REG(reg)\ + (reg + ipp80->offsets.dcp_offset) + +enum { + MAX_INPUT_LUT_ENTRY = 256 +}; + +/*PROTOTYPE DECLARATIONS*/ + +static void set_legacy_input_gamma_mode( + struct dce110_ipp *ipp80, + bool is_legacy); + +void dce80_ipp_set_legacy_input_gamma_mode( + struct input_pixel_processor *ipp, + bool is_legacy) +{ + struct dce110_ipp *ipp80 = TO_DCE80_IPP(ipp); + + set_legacy_input_gamma_mode(ipp80, is_legacy); +} + +static void set_legacy_input_gamma_mode( + struct dce110_ipp *ipp80, + bool is_legacy) +{ + const uint32_t addr = DCP_REG(mmINPUT_GAMMA_CONTROL); + uint32_t value = dm_read_reg(ipp80->base.ctx, addr); + + set_reg_field_value( + value, + !is_legacy, + INPUT_GAMMA_CONTROL, + GRPH_INPUT_GAMMA_MODE); + + dm_write_reg(ipp80->base.ctx, addr, value); +} + diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.c new file mode 100644 index 0000000..ebb8df3 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.c @@ -0,0 +1,83 @@ +/* + * 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 + * + */ +#include "dm_services.h" + +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" +/* TODO: this needs to be looked at, used by Stella's workaround*/ +#include "gmc/gmc_7_1_d.h" +#include "gmc/gmc_7_1_sh_mask.h" + +#include "include/logger_interface.h" +#include "inc/bandwidth_calcs.h" + +#include "../dce110/dce110_mem_input.h" +#include "dce80_mem_input.h" + +#define MAX_WATERMARK 0xFFFF +#define SAFE_NBP_MARK 0x7FFF + +#define DCP_REG(reg) (reg + mem_input80->offsets.dcp) +#define DMIF_REG(reg) (reg + mem_input80->offsets.dmif) +#define PIPE_REG(reg) (reg + mem_input80->offsets.pipe) + +static struct mem_input_funcs dce80_mem_input_funcs = { + .mem_input_program_display_marks = + dce110_mem_input_program_display_marks, + .allocate_mem_input = dce_mem_input_allocate_dmif, + .free_mem_input = dce_mem_input_free_dmif, + .mem_input_program_surface_flip_and_addr = + dce110_mem_input_program_surface_flip_and_addr, + .mem_input_program_surface_config = + dce_mem_input_program_surface_config, + .mem_input_is_flip_pending = + dce110_mem_input_is_flip_pending, + .mem_input_update_dchub = NULL +}; + +/*****************************************/ +/* Constructor, Destructor */ +/*****************************************/ + +bool dce80_mem_input_construct( + struct dce110_mem_input *mem_input80, + struct dc_context *ctx, + uint32_t inst, + const struct dce110_mem_input_reg_offsets *offsets) +{ + /* supported stutter method + * STUTTER_MODE_ENHANCED + * STUTTER_MODE_QUAD_DMIF_BUFFER + */ + mem_input80->base.funcs = &dce80_mem_input_funcs; + mem_input80->base.ctx = ctx; + + mem_input80->base.inst = inst; + + mem_input80->offsets = *offsets; + + return true; +} + diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.h b/drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.h new file mode 100644 index 0000000..357b9e2 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.h @@ -0,0 +1,36 @@ +/* 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_MEM_INPUT_DCE80_H__ +#define __DC_MEM_INPUT_DCE80_H__ + +#include "mem_input.h" + +bool dce80_mem_input_construct( + struct dce110_mem_input *mem_input80, + struct dc_context *ctx, + uint32_t inst, + const struct dce110_mem_input_reg_offsets *offsets); + +#endif diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp.c new file mode 100644 index 0000000..b69e8a5 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp.c @@ -0,0 +1,136 @@ +/* + * 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 + * + */ + +#include "dm_services.h" + +/* include DCE8 register header files */ +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" + +#include "dce80_opp.h" + +#define FROM_OPP(opp)\ + container_of(opp, struct dce80_opp, base) + +enum { + MAX_LUT_ENTRY = 256, + MAX_NUMBER_OF_ENTRIES = 256 +}; + +static const struct dce80_opp_reg_offsets reg_offsets[] = { +{ + .fmt_offset = (mmFMT0_FMT_CONTROL - mmFMT0_FMT_CONTROL), + .crtc_offset = (mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL - + mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp_offset = (mmDCP0_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +}, +{ .fmt_offset = (mmFMT1_FMT_CONTROL - mmFMT0_FMT_CONTROL), + .crtc_offset = (mmCRTC1_DCFE_MEM_LIGHT_SLEEP_CNTL - + mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp_offset = (mmDCP1_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +}, +{ .fmt_offset = (mmFMT2_FMT_CONTROL - mmFMT0_FMT_CONTROL), + .crtc_offset = (mmCRTC2_DCFE_MEM_LIGHT_SLEEP_CNTL - + mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp_offset = (mmDCP2_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +}, +{ + .fmt_offset = (mmFMT3_FMT_CONTROL - mmFMT0_FMT_CONTROL), + .crtc_offset = (mmCRTC3_DCFE_MEM_LIGHT_SLEEP_CNTL - + mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp_offset = (mmDCP3_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +}, +{ + .fmt_offset = (mmFMT4_FMT_CONTROL - mmFMT0_FMT_CONTROL), + .crtc_offset = (mmCRTC4_DCFE_MEM_LIGHT_SLEEP_CNTL - + mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp_offset = (mmDCP4_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +}, +{ + .fmt_offset = (mmFMT5_FMT_CONTROL - mmFMT0_FMT_CONTROL), + .crtc_offset = (mmCRTC5_DCFE_MEM_LIGHT_SLEEP_CNTL - + mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp_offset = (mmDCP5_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +} +}; + +static const struct opp_funcs funcs = { + .opp_power_on_regamma_lut = dce80_opp_power_on_regamma_lut, + .opp_set_csc_adjustment = dce80_opp_set_csc_adjustment, + .opp_set_csc_default = dce80_opp_set_csc_default, + .opp_set_dyn_expansion = dce80_opp_set_dyn_expansion, + .opp_program_regamma_pwl = dce80_opp_program_regamma_pwl, + .opp_set_regamma_mode = dce80_opp_set_regamma_mode, + .opp_destroy = dce80_opp_destroy, + .opp_program_fmt = dce110_opp_program_fmt, +}; + +/*****************************************/ +/* Constructor, Destructor */ +/*****************************************/ + +bool dce80_opp_construct(struct dce80_opp *opp80, + struct dc_context *ctx, + uint32_t inst) +{ + if (inst >= ARRAY_SIZE(reg_offsets)) + return false; + + opp80->base.funcs = &funcs; + + opp80->base.ctx = ctx; + + opp80->base.inst = inst; + + opp80->offsets = reg_offsets[inst]; + + return true; +} + +void dce80_opp_destroy(struct output_pixel_processor **opp) +{ + dm_free(FROM_OPP(*opp)); + *opp = NULL; +} + +struct output_pixel_processor *dce80_opp_create( + struct dc_context *ctx, + uint32_t inst) +{ + struct dce80_opp *opp = + dm_alloc(sizeof(struct dce80_opp)); + + if (!opp) + return NULL; + + if (dce80_opp_construct(opp, + ctx, inst)) + return &opp->base; + + BREAK_TO_DEBUGGER(); + dm_free(opp); + return NULL; +} + diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp.h b/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp.h new file mode 100644 index 0000000..965cce3 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp.h @@ -0,0 +1,130 @@ +/* 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_OPP_DCE80_H__ +#define __DC_OPP_DCE80_H__ + +#include "dc_types.h" +#include "opp.h" +#include "gamma_types.h" +#include "../dce110/dce110_opp.h" + +struct gamma_parameters; + +struct dce80_regamma { + struct gamma_curve arr_curve_points[16]; + struct curve_points arr_points[3]; + uint32_t hw_points_num; + struct hw_x_point *coordinates_x; + struct pwl_result_data *rgb_resulted; + + /* re-gamma curve */ + struct pwl_float_data_ex *rgb_regamma; + /* coeff used to map user evenly distributed points + * to our hardware points (predefined) for gamma 256 */ + struct pixel_gamma_point *coeff128; + struct pixel_gamma_point *coeff128_oem; + /* coeff used to map user evenly distributed points + * to our hardware points (predefined) for gamma 1025 */ + struct pixel_gamma_point *coeff128_dx; + /* evenly distributed points, gamma 256 software points 0-255 */ + struct gamma_pixel *axis_x_256; + /* evenly distributed points, gamma 1025 software points 0-1025 */ + struct gamma_pixel *axis_x_1025; + /* OEM supplied gamma for regamma LUT */ + struct pwl_float_data *rgb_oem; + /* user supplied gamma */ + struct pwl_float_data *rgb_user; + uint32_t extra_points; + bool use_half_points; + struct fixed31_32 x_max1; + struct fixed31_32 x_max2; + struct fixed31_32 x_min; + struct fixed31_32 divider1; + struct fixed31_32 divider2; + struct fixed31_32 divider3; +}; + +/* OPP RELATED */ +#define TO_DCE80_OPP(opp)\ + container_of(opp, struct dce80_opp, base) + +struct dce80_opp_reg_offsets { + uint32_t fmt_offset; + uint32_t dcp_offset; + uint32_t crtc_offset; +}; + +struct dce80_opp { + struct output_pixel_processor base; + struct dce80_opp_reg_offsets offsets; + struct dce80_regamma regamma; +}; + +bool dce80_opp_construct(struct dce80_opp *opp80, + struct dc_context *ctx, + uint32_t inst); + +void dce80_opp_destroy(struct output_pixel_processor **opp); + +struct output_pixel_processor *dce80_opp_create( + struct dc_context *ctx, + uint32_t inst); + +/* REGAMMA RELATED */ +void dce80_opp_power_on_regamma_lut( + struct output_pixel_processor *opp, + bool power_on); + +bool dce80_opp_program_regamma_pwl( + struct output_pixel_processor *opp, + const struct pwl_params *pamras); + +void dce80_opp_set_regamma_mode(struct output_pixel_processor *opp, + enum opp_regamma mode); + +void dce80_opp_set_csc_adjustment( + struct output_pixel_processor *opp, + const struct out_csc_color_matrix *tbl_entry); + +void dce80_opp_set_csc_default( + struct output_pixel_processor *opp, + const struct default_adjustment *default_adjust); + +/* FORMATTER RELATED */ +void dce80_opp_program_bit_depth_reduction( + struct output_pixel_processor *opp, + const struct bit_depth_reduction_params *params); + +void dce80_opp_program_clamping_and_pixel_encoding( + struct output_pixel_processor *opp, + const struct clamping_and_pixel_encoding_params *params); + +void dce80_opp_set_dyn_expansion( + struct output_pixel_processor *opp, + enum dc_color_space color_sp, + enum dc_color_depth color_dpth, + enum signal_type signal); + +#endif diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_csc.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_csc.c new file mode 100644 index 0000000..bdb9e0a --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_csc.c @@ -0,0 +1,363 @@ +/* + * 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 + * + */ + +#include "dm_services.h" + +#include "dce80_opp.h" +#include "basics/conversion.h" + +/* include DCE8 register header files */ +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" + +#define DCP_REG(reg)\ + (reg + opp80->offsets.dcp_offset) + +enum { + OUTPUT_CSC_MATRIX_SIZE = 12 +}; + +static const struct out_csc_color_matrix global_color_matrix[] = { +{ COLOR_SPACE_SRGB, + { 0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} }, +{ COLOR_SPACE_SRGB_LIMITED, + { 0x1B60, 0, 0, 0x200, 0, 0x1B60, 0, 0x200, 0, 0, 0x1B60, 0x200} }, +{ COLOR_SPACE_YCBCR601, + { 0xE00, 0xF447, 0xFDB9, 0x1000, 0x82F, 0x1012, 0x31F, 0x200, 0xFB47, + 0xF6B9, 0xE00, 0x1000} }, +{ COLOR_SPACE_YCBCR709, { 0xE00, 0xF349, 0xFEB7, 0x1000, 0x5D2, 0x1394, 0x1FA, + 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} }, +/* TODO: correct values below */ +{ COLOR_SPACE_YCBCR601_LIMITED, { 0xE00, 0xF447, 0xFDB9, 0x1000, 0x991, + 0x12C9, 0x3A6, 0x200, 0xFB47, 0xF6B9, 0xE00, 0x1000} }, +{ COLOR_SPACE_YCBCR709_LIMITED, { 0xE00, 0xF349, 0xFEB7, 0x1000, 0x6CE, 0x16E3, + 0x24F, 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} } +}; + +enum csc_color_mode { + /* 00 - BITS2:0 Bypass */ + CSC_COLOR_MODE_GRAPHICS_BYPASS, + /* 01 - hard coded coefficient TV RGB */ + CSC_COLOR_MODE_GRAPHICS_PREDEFINED, + /* 04 - programmable OUTPUT CSC coefficient */ + CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC, +}; + +static void program_color_matrix( + struct dce80_opp *opp80, + const struct out_csc_color_matrix *tbl_entry, + enum grph_color_adjust_option options) +{ + struct dc_context *ctx = opp80->base.ctx; + { + uint32_t value = 0; + uint32_t addr = DCP_REG(mmOUTPUT_CSC_C11_C12); + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[0], + OUTPUT_CSC_C11_C12, + OUTPUT_CSC_C11); + + set_reg_field_value( + value, + tbl_entry->regval[1], + OUTPUT_CSC_C11_C12, + OUTPUT_CSC_C12); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = DCP_REG(mmOUTPUT_CSC_C13_C14); + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[2], + OUTPUT_CSC_C13_C14, + OUTPUT_CSC_C13); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[3], + OUTPUT_CSC_C13_C14, + OUTPUT_CSC_C14); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = DCP_REG(mmOUTPUT_CSC_C21_C22); + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[4], + OUTPUT_CSC_C21_C22, + OUTPUT_CSC_C21); + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[5], + OUTPUT_CSC_C21_C22, + OUTPUT_CSC_C22); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = DCP_REG(mmOUTPUT_CSC_C23_C24); + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[6], + OUTPUT_CSC_C23_C24, + OUTPUT_CSC_C23); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[7], + OUTPUT_CSC_C23_C24, + OUTPUT_CSC_C24); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = DCP_REG(mmOUTPUT_CSC_C31_C32); + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[8], + OUTPUT_CSC_C31_C32, + OUTPUT_CSC_C31); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[9], + OUTPUT_CSC_C31_C32, + OUTPUT_CSC_C32); + + dm_write_reg(ctx, addr, value); + } + { + uint32_t value = 0; + uint32_t addr = DCP_REG(mmOUTPUT_CSC_C33_C34); + /* fixed S2.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[10], + OUTPUT_CSC_C33_C34, + OUTPUT_CSC_C33); + /* fixed S0.13 format */ + set_reg_field_value( + value, + tbl_entry->regval[11], + OUTPUT_CSC_C33_C34, + OUTPUT_CSC_C34); + + dm_write_reg(ctx, addr, value); + } +} + +static bool configure_graphics_mode( + struct dce80_opp *opp80, + enum csc_color_mode config, + enum graphics_csc_adjust_type csc_adjust_type, + enum dc_color_space color_space) +{ + struct dc_context *ctx = opp80->base.ctx; + uint32_t addr = DCP_REG(mmOUTPUT_CSC_CONTROL); + uint32_t value = dm_read_reg(ctx, addr); + + set_reg_field_value( + value, + 0, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + + if (csc_adjust_type == GRAPHICS_CSC_ADJUST_TYPE_SW) { + if (config == CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC) { + set_reg_field_value( + value, + 4, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + } else { + + switch (color_space) { + case COLOR_SPACE_SRGB: + /* by pass */ + set_reg_field_value( + value, + 0, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + break; + case COLOR_SPACE_SRGB_LIMITED: + /* TV RGB */ + set_reg_field_value( + value, + 1, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + break; + case COLOR_SPACE_YCBCR601: + case COLOR_SPACE_YPBPR601: + case COLOR_SPACE_YCBCR601_LIMITED: + /* YCbCr601 */ + set_reg_field_value( + value, + 2, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + break; + case COLOR_SPACE_YCBCR709: + case COLOR_SPACE_YPBPR709: + case COLOR_SPACE_YCBCR709_LIMITED: + /* YCbCr709 */ + set_reg_field_value( + value, + 3, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + break; + default: + return false; + } + } + } else if (csc_adjust_type == GRAPHICS_CSC_ADJUST_TYPE_HW) { + switch (color_space) { + case COLOR_SPACE_SRGB: + /* by pass */ + set_reg_field_value( + value, + 0, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + break; + case COLOR_SPACE_SRGB_LIMITED: + /* TV RGB */ + set_reg_field_value( + value, + 1, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + break; + case COLOR_SPACE_YCBCR601: + case COLOR_SPACE_YPBPR601: + case COLOR_SPACE_YCBCR601_LIMITED: + /* YCbCr601 */ + set_reg_field_value( + value, + 2, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + break; + case COLOR_SPACE_YCBCR709: + case COLOR_SPACE_YPBPR709: + case COLOR_SPACE_YCBCR709_LIMITED: + /* YCbCr709 */ + set_reg_field_value( + value, + 3, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + break; + default: + return false; + } + + } else + /* by pass */ + set_reg_field_value( + value, + 0, + OUTPUT_CSC_CONTROL, + OUTPUT_CSC_GRPH_MODE); + + addr = DCP_REG(mmOUTPUT_CSC_CONTROL); + dm_write_reg(ctx, addr, value); + + return true; +} + +void dce80_opp_set_csc_adjustment( + struct output_pixel_processor *opp, + const struct out_csc_color_matrix *tbl_entry) +{ + struct dce80_opp *opp80 = TO_DCE80_OPP(opp); + enum csc_color_mode config = + CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC; + + program_color_matrix(opp80, tbl_entry, GRAPHICS_CSC_ADJUST_TYPE_SW); + + /* We did everything ,now program DxOUTPUT_CSC_CONTROL */ + configure_graphics_mode(opp80, config, GRAPHICS_CSC_ADJUST_TYPE_SW, + tbl_entry->color_space); +} + +void dce80_opp_set_csc_default( + struct output_pixel_processor *opp, + const struct default_adjustment *default_adjust) +{ + struct dce80_opp *opp80 = TO_DCE80_OPP(opp); + enum csc_color_mode config = + CSC_COLOR_MODE_GRAPHICS_PREDEFINED; + + if (default_adjust->force_hw_default == false) { + const struct out_csc_color_matrix *elm; + /* currently parameter not in use */ + enum grph_color_adjust_option option = + GRPH_COLOR_MATRIX_HW_DEFAULT; + uint32_t i; + /* + * HW default false we program locally defined matrix + * HW default true we use predefined hw matrix and we + * do not need to program matrix + * OEM wants the HW default via runtime parameter. + */ + option = GRPH_COLOR_MATRIX_SW; + + for (i = 0; i < ARRAY_SIZE(global_color_matrix); ++i) { + elm = &global_color_matrix[i]; + if (elm->color_space != default_adjust->out_color_space) + continue; + /* program the matrix with default values from this + * file */ + program_color_matrix(opp80, elm, option); + config = CSC_COLOR_MODE_GRAPHICS_OUTPUT_CSC; + break; + } + } + + /* configure the what we programmed : + * 1. Default values from this file + * 2. Use hardware default from ROM_A and we do not need to program + * matrix */ + + configure_graphics_mode(opp80, config, + default_adjust->csc_adjust_type, + default_adjust->out_color_space); +} diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_formatter.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_formatter.c new file mode 100644 index 0000000..433296a --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_formatter.c @@ -0,0 +1,577 @@ +/* + * 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 + * + */ + +#include "dm_services.h" + +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" + +#include "dce80_opp.h" + +#define FMT_REG(reg)\ + (reg + opp80->offsets.fmt_offset) + +/** + * set_truncation + * 1) set truncation depth: 0 for 18 bpp or 1 for 24 bpp + * 2) enable truncation + * 3) HW remove 12bit FMT support for DCE8 power saving reason. + */ +static void set_truncation( + struct dce80_opp *opp80, + const struct bit_depth_reduction_params *params) +{ + uint32_t value = 0; + uint32_t addr = FMT_REG(mmFMT_BIT_DEPTH_CONTROL); + + /*Disable truncation*/ + value = dm_read_reg(opp80->base.ctx, addr); + set_reg_field_value(value, 0, + FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN); + set_reg_field_value(value, 0, + FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH); + set_reg_field_value(value, 0, + FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_MODE); + + dm_write_reg(opp80->base.ctx, addr, value); + + /* no 10bpc trunc on DCE8*/ + if (params->flags.TRUNCATE_ENABLED == 0 || + params->flags.TRUNCATE_DEPTH == 2) + return; + + /*Set truncation depth and Enable truncation*/ + set_reg_field_value(value, 1, + FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN); + set_reg_field_value(value, params->flags.TRUNCATE_MODE, + FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_MODE); + set_reg_field_value(value, params->flags.TRUNCATE_DEPTH, + FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH); + + dm_write_reg(opp80->base.ctx, addr, value); + +} + +/** + * set_spatial_dither + * 1) set spatial dithering mode: pattern of seed + * 2) set spatical dithering depth: 0 for 18bpp or 1 for 24bpp + * 3) set random seed + * 4) set random mode + * lfsr is reset every frame or not reset + * RGB dithering method + * 0: RGB data are all dithered with x^28+x^3+1 + * 1: R data is dithered with x^28+x^3+1 + * G data is dithered with x^28+X^9+1 + * B data is dithered with x^28+x^13+1 + * enable high pass filter or not + * 5) enable spatical dithering + */ +static void set_spatial_dither( + struct dce80_opp *opp80, + const struct bit_depth_reduction_params *params) +{ + uint32_t addr = FMT_REG(mmFMT_BIT_DEPTH_CONTROL); + uint32_t depth_cntl_value = 0; + uint32_t dither_r_value = 0; + uint32_t dither_g_value = 0; + uint32_t dither_b_value = 0; + + /*Disable spatial (random) dithering*/ + depth_cntl_value = dm_read_reg(opp80->base.ctx, addr); + set_reg_field_value(depth_cntl_value, 0, + FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN); + set_reg_field_value(depth_cntl_value, 0, + FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_MODE); + set_reg_field_value(depth_cntl_value, 0, + FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH); + set_reg_field_value(depth_cntl_value, 0, + FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN); + set_reg_field_value(depth_cntl_value, 0, + FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE); + set_reg_field_value(depth_cntl_value, 0, + FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE); + set_reg_field_value(depth_cntl_value, 0, + FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE); + + dm_write_reg(opp80->base.ctx, addr, depth_cntl_value); + + /* no 10bpc on DCE8*/ + if (params->flags.SPATIAL_DITHER_ENABLED == 0 || + params->flags.SPATIAL_DITHER_DEPTH == 2) + return; + + /*Set seed for random values for + * spatial dithering for R,G,B channels*/ + addr = FMT_REG(mmFMT_DITHER_RAND_R_SEED); + set_reg_field_value(dither_r_value, params->r_seed_value, + FMT_DITHER_RAND_R_SEED, + FMT_RAND_R_SEED); + dm_write_reg(opp80->base.ctx, addr, dither_r_value); + + addr = FMT_REG(mmFMT_DITHER_RAND_G_SEED); + set_reg_field_value(dither_g_value, + params->g_seed_value, + FMT_DITHER_RAND_G_SEED, + FMT_RAND_G_SEED); + dm_write_reg(opp80->base.ctx, addr, dither_g_value); + + addr = FMT_REG(mmFMT_DITHER_RAND_B_SEED); + set_reg_field_value(dither_b_value, params->b_seed_value, + FMT_DITHER_RAND_B_SEED, + FMT_RAND_B_SEED); + dm_write_reg(opp80->base.ctx, addr, dither_b_value); + + /* FMT_OFFSET_R_Cr 31:16 0x0 Setting the zero + * offset for the R/Cr channel, lower 4LSB + * is forced to zeros. Typically set to 0 + * RGB and 0x80000 YCbCr. + */ + /* FMT_OFFSET_G_Y 31:16 0x0 Setting the zero + * offset for the G/Y channel, lower 4LSB is + * forced to zeros. Typically set to 0 RGB + * and 0x80000 YCbCr. + */ + /* FMT_OFFSET_B_Cb 31:16 0x0 Setting the zero + * offset for the B/Cb channel, lower 4LSB is + * forced to zeros. Typically set to 0 RGB and + * 0x80000 YCbCr. + */ + + /*Set spatial dithering bit depth*/ + set_reg_field_value(depth_cntl_value, + params->flags.SPATIAL_DITHER_DEPTH, + FMT_BIT_DEPTH_CONTROL, + FMT_SPATIAL_DITHER_DEPTH); + + /* Set spatial dithering mode + * (default is Seed patterrn AAAA...) + */ + set_reg_field_value(depth_cntl_value, + params->flags.SPATIAL_DITHER_MODE, + FMT_BIT_DEPTH_CONTROL, + FMT_SPATIAL_DITHER_MODE); + + /*Reset only at startup*/ + set_reg_field_value(depth_cntl_value, + params->flags.FRAME_RANDOM, + FMT_BIT_DEPTH_CONTROL, + FMT_FRAME_RANDOM_ENABLE); + + /*Set RGB data dithered with x^28+x^3+1*/ + set_reg_field_value(depth_cntl_value, + params->flags.RGB_RANDOM, + FMT_BIT_DEPTH_CONTROL, + FMT_RGB_RANDOM_ENABLE); + + /*Disable High pass filter*/ + set_reg_field_value(depth_cntl_value, + params->flags.HIGHPASS_RANDOM, + FMT_BIT_DEPTH_CONTROL, + FMT_HIGHPASS_RANDOM_ENABLE); + + /*Enable spatial dithering*/ + set_reg_field_value(depth_cntl_value, + 1, + FMT_BIT_DEPTH_CONTROL, + FMT_SPATIAL_DITHER_EN); + + addr = FMT_REG(mmFMT_BIT_DEPTH_CONTROL); + dm_write_reg(opp80->base.ctx, addr, depth_cntl_value); + +} + +/** + * SetTemporalDither (Frame Modulation) + * 1) set temporal dither depth + * 2) select pattern: from hard-coded pattern or programmable pattern + * 3) select optimized strips for BGR or RGB LCD sub-pixel + * 4) set s matrix + * 5) set t matrix + * 6) set grey level for 0.25, 0.5, 0.75 + * 7) enable temporal dithering + */ +static void set_temporal_dither( + struct dce80_opp *opp80, + const struct bit_depth_reduction_params *params) +{ + uint32_t addr = FMT_REG(mmFMT_BIT_DEPTH_CONTROL); + uint32_t value; + + /*Disable temporal (frame modulation) dithering first*/ + value = dm_read_reg(opp80->base.ctx, addr); + + set_reg_field_value(value, + 0, + FMT_BIT_DEPTH_CONTROL, + FMT_TEMPORAL_DITHER_EN); + + set_reg_field_value(value, + 0, + FMT_BIT_DEPTH_CONTROL, + FMT_TEMPORAL_DITHER_RESET); + set_reg_field_value(value, + 0, + FMT_BIT_DEPTH_CONTROL, + FMT_TEMPORAL_DITHER_OFFSET); + set_reg_field_value(value, + 0, + FMT_BIT_DEPTH_CONTROL, + FMT_TEMPORAL_DITHER_DEPTH); + set_reg_field_value(value, + 0, + FMT_BIT_DEPTH_CONTROL, + FMT_TEMPORAL_LEVEL); + set_reg_field_value(value, + 0, + FMT_BIT_DEPTH_CONTROL, + FMT_25FRC_SEL); + + set_reg_field_value(value, + 0, + FMT_BIT_DEPTH_CONTROL, + FMT_50FRC_SEL); + + set_reg_field_value(value, + 0, + FMT_BIT_DEPTH_CONTROL, + FMT_75FRC_SEL); + + dm_write_reg(opp80->base.ctx, addr, value); + + /* no 10bpc dither on DCE8*/ + if (params->flags.FRAME_MODULATION_ENABLED == 0 || + params->flags.FRAME_MODULATION_DEPTH == 2) + return; + + /* Set temporal dithering depth*/ + set_reg_field_value(value, + params->flags.FRAME_MODULATION_DEPTH, + FMT_BIT_DEPTH_CONTROL, + FMT_TEMPORAL_DITHER_DEPTH); + + set_reg_field_value(value, + 0, + FMT_BIT_DEPTH_CONTROL, + FMT_TEMPORAL_DITHER_RESET); + + set_reg_field_value(value, + 0, + FMT_BIT_DEPTH_CONTROL, + FMT_TEMPORAL_DITHER_OFFSET); + + /*Select legacy pattern based on FRC and Temporal level*/ + addr = FMT_REG(mmFMT_TEMPORAL_DITHER_PATTERN_CONTROL); + dm_write_reg(opp80->base.ctx, addr, 0); + /*Set s matrix*/ + addr = FMT_REG( + mmFMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX); + dm_write_reg(opp80->base.ctx, addr, 0); + /*Set t matrix*/ + addr = FMT_REG( + mmFMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX); + dm_write_reg(opp80->base.ctx, addr, 0); + + /*Select patterns for 0.25, 0.5 and 0.75 grey level*/ + set_reg_field_value(value, + params->flags.TEMPORAL_LEVEL, + FMT_BIT_DEPTH_CONTROL, + FMT_TEMPORAL_LEVEL); + + set_reg_field_value(value, + params->flags.FRC25, + FMT_BIT_DEPTH_CONTROL, + FMT_25FRC_SEL); + + set_reg_field_value(value, + params->flags.FRC50, + FMT_BIT_DEPTH_CONTROL, + FMT_50FRC_SEL); + + set_reg_field_value(value, + params->flags.FRC75, + FMT_BIT_DEPTH_CONTROL, + FMT_75FRC_SEL); + + /*Enable bit reduction by temporal (frame modulation) dithering*/ + set_reg_field_value(value, + 1, + FMT_BIT_DEPTH_CONTROL, + FMT_TEMPORAL_DITHER_EN); + + addr = FMT_REG(mmFMT_BIT_DEPTH_CONTROL); + dm_write_reg(opp80->base.ctx, addr, value); + +} + +/** + * Set Clamping + * 1) Set clamping format based on bpc - 0 for 6bpc (No clamping) + * 1 for 8 bpc + * 2 for 10 bpc + * 3 for 12 bpc + * 7 for programable + * 2) Enable clamp if Limited range requested + */ +static void set_clamping( + struct dce80_opp *opp80, + const struct clamping_and_pixel_encoding_params *params) +{ + uint32_t clamp_cntl_value = 0; + uint32_t red_clamp_value = 0; + uint32_t green_clamp_value = 0; + uint32_t blue_clamp_value = 0; + uint32_t addr = FMT_REG(mmFMT_CLAMP_CNTL); + + clamp_cntl_value = dm_read_reg(opp80->base.ctx, addr); + + set_reg_field_value(clamp_cntl_value, + 0, + FMT_CLAMP_CNTL, + FMT_CLAMP_DATA_EN); + + set_reg_field_value(clamp_cntl_value, + 0, + FMT_CLAMP_CNTL, + FMT_CLAMP_COLOR_FORMAT); + + switch (params->clamping_level) { + case CLAMPING_FULL_RANGE: + break; + + case CLAMPING_LIMITED_RANGE_8BPC: + set_reg_field_value(clamp_cntl_value, + 1, + FMT_CLAMP_CNTL, + FMT_CLAMP_DATA_EN); + + set_reg_field_value(clamp_cntl_value, + 1, + FMT_CLAMP_CNTL, + FMT_CLAMP_COLOR_FORMAT); + + break; + + case CLAMPING_LIMITED_RANGE_10BPC: + set_reg_field_value(clamp_cntl_value, + 1, + FMT_CLAMP_CNTL, + FMT_CLAMP_DATA_EN); + + set_reg_field_value(clamp_cntl_value, + 2, + FMT_CLAMP_CNTL, + FMT_CLAMP_COLOR_FORMAT); + + break; + case CLAMPING_LIMITED_RANGE_12BPC: + set_reg_field_value(clamp_cntl_value, + 1, + FMT_CLAMP_CNTL, + FMT_CLAMP_DATA_EN); + + set_reg_field_value(clamp_cntl_value, + 3, + FMT_CLAMP_CNTL, + FMT_CLAMP_COLOR_FORMAT); + + break; + case CLAMPING_LIMITED_RANGE_PROGRAMMABLE: + set_reg_field_value(clamp_cntl_value, + 1, + FMT_CLAMP_CNTL, + FMT_CLAMP_DATA_EN); + + set_reg_field_value(clamp_cntl_value, + 7, + FMT_CLAMP_CNTL, + FMT_CLAMP_COLOR_FORMAT); + + /*set the defaults*/ + set_reg_field_value(red_clamp_value, + 0x10, + FMT_CLAMP_COMPONENT_R, + FMT_CLAMP_LOWER_R); + + set_reg_field_value(red_clamp_value, + 0xFEF, + FMT_CLAMP_COMPONENT_R, + FMT_CLAMP_UPPER_R); + + addr = FMT_REG(mmFMT_CLAMP_COMPONENT_R); + dm_write_reg(opp80->base.ctx, addr, red_clamp_value); + + set_reg_field_value(green_clamp_value, + 0x10, + FMT_CLAMP_COMPONENT_G, + FMT_CLAMP_LOWER_G); + + set_reg_field_value(green_clamp_value, + 0xFEF, + FMT_CLAMP_COMPONENT_G, + FMT_CLAMP_UPPER_G); + + addr = FMT_REG(mmFMT_CLAMP_COMPONENT_G); + dm_write_reg(opp80->base.ctx, addr, green_clamp_value); + + set_reg_field_value(blue_clamp_value, + 0x10, + FMT_CLAMP_COMPONENT_B, + FMT_CLAMP_LOWER_B); + + set_reg_field_value(blue_clamp_value, + 0xFEF, + FMT_CLAMP_COMPONENT_B, + FMT_CLAMP_UPPER_B); + + addr = FMT_REG(mmFMT_CLAMP_COMPONENT_B); + dm_write_reg(opp80->base.ctx, addr, blue_clamp_value); + + break; + + default: + break; + } + + addr = FMT_REG(mmFMT_CLAMP_CNTL); + /*Set clamp control*/ + dm_write_reg(opp80->base.ctx, addr, clamp_cntl_value); + +} + +/** + * set_pixel_encoding + * + * Set Pixel Encoding + * 0: RGB 4:4:4 or YCbCr 4:4:4 or YOnly + * 1: YCbCr 4:2:2 + */ +static void set_pixel_encoding( + struct dce80_opp *opp80, + const struct clamping_and_pixel_encoding_params *params) +{ + uint32_t fmt_cntl_value; + uint32_t addr = FMT_REG(mmFMT_CONTROL); + + /*RGB 4:4:4 or YCbCr 4:4:4 - 0; YCbCr 4:2:2 -1.*/ + fmt_cntl_value = dm_read_reg(opp80->base.ctx, addr); + + set_reg_field_value(fmt_cntl_value, + 0, + FMT_CONTROL, + FMT_PIXEL_ENCODING); + + if (params->pixel_encoding == PIXEL_ENCODING_YCBCR422) { + set_reg_field_value(fmt_cntl_value, + 1, + FMT_CONTROL, + FMT_PIXEL_ENCODING); + + /*00 - Pixels drop mode ,01 - Pixels average mode*/ + set_reg_field_value(fmt_cntl_value, + 0, + FMT_CONTROL, + FMT_SUBSAMPLING_MODE); + + /*00 - Cb before Cr ,01 - Cr before Cb*/ + set_reg_field_value(fmt_cntl_value, + 0, + FMT_CONTROL, + FMT_SUBSAMPLING_ORDER); + } + dm_write_reg(opp80->base.ctx, addr, fmt_cntl_value); + +} + +void dce80_opp_program_bit_depth_reduction( + struct output_pixel_processor *opp, + const struct bit_depth_reduction_params *params) +{ + struct dce80_opp *opp80 = TO_DCE80_OPP(opp); + + set_truncation(opp80, params); + set_spatial_dither(opp80, params); + set_temporal_dither(opp80, params); +} + +void dce80_opp_program_clamping_and_pixel_encoding( + struct output_pixel_processor *opp, + const struct clamping_and_pixel_encoding_params *params) +{ + struct dce80_opp *opp80 = TO_DCE80_OPP(opp); + + set_clamping(opp80, params); + set_pixel_encoding(opp80, params); +} + +void dce80_opp_set_dyn_expansion( + struct output_pixel_processor *opp, + enum dc_color_space color_sp, + enum dc_color_depth color_dpth, + enum signal_type signal) +{ + struct dce80_opp *opp80 = TO_DCE80_OPP(opp); + uint32_t value; + bool enable_dyn_exp = false; + uint32_t addr = FMT_REG(mmFMT_DYNAMIC_EXP_CNTL); + + value = dm_read_reg(opp->ctx, addr); + + set_reg_field_value(value, 0, + FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN); + set_reg_field_value(value, 0, + FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE); + + /* From HW programming guide: + FMT_DYNAMIC_EXP_EN = 0 for limited RGB or YCbCr output + FMT_DYNAMIC_EXP_EN = 1 for RGB full range only*/ + if (color_sp == COLOR_SPACE_SRGB) + enable_dyn_exp = true; + + /*00 - 10-bit -> 12-bit dynamic expansion*/ + /*01 - 8-bit -> 12-bit dynamic expansion*/ + if (signal == SIGNAL_TYPE_HDMI_TYPE_A) { + switch (color_dpth) { + case COLOR_DEPTH_888: + set_reg_field_value(value, enable_dyn_exp ? 1:0, + FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN); + set_reg_field_value(value, 1, + FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE); + break; + case COLOR_DEPTH_101010: + set_reg_field_value(value, enable_dyn_exp ? 1:0, + FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN); + set_reg_field_value(value, 0, + FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE); + break; + case COLOR_DEPTH_121212: + break; + default: + break; + } + } + + dm_write_reg(opp->ctx, addr, value); +} diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_regamma.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_regamma.c new file mode 100644 index 0000000..648e3ef --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_opp_regamma.c @@ -0,0 +1,543 @@ +/* + * 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 + * + */ + +#include "dm_services.h" + +/* include DCE8 register header files */ +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" + +#include "dce80_opp.h" +#include "gamma_types.h" + +#define DCP_REG(reg)\ + (reg + opp80->offsets.dcp_offset) + +#define DCFE_REG(reg)\ + (reg + opp80->offsets.crtc_offset) + +enum { + MAX_PWL_ENTRY = 128, + MAX_REGIONS_NUMBER = 16 + +}; + +struct curve_config { + uint32_t offset; + int8_t segments[MAX_REGIONS_NUMBER]; + int8_t begin; +}; + +/* + ***************************************************************************** + * Function: regamma_config_regions_and_segments + * + * build regamma curve by using predefined hw points + * uses interface parameters ,like EDID coeff. + * + * @param : parameters interface parameters + * @return void + * + * @note + * + * @see + * + ***************************************************************************** + */ +static void regamma_config_regions_and_segments( + struct dce80_opp *opp80, const struct pwl_params *params) +{ + const struct gamma_curve *curve; + uint32_t value = 0; + + { + set_reg_field_value( + value, + params->arr_points[0].custom_float_x, + REGAMMA_CNTLA_START_CNTL, + REGAMMA_CNTLA_EXP_REGION_START); + + set_reg_field_value( + value, + 0, + REGAMMA_CNTLA_START_CNTL, + REGAMMA_CNTLA_EXP_REGION_START_SEGMENT); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_START_CNTL), + value); + } + { + value = 0; + set_reg_field_value( + value, + params->arr_points[0].custom_float_slope, + REGAMMA_CNTLA_SLOPE_CNTL, + REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_SLOPE_CNTL), value); + } + { + value = 0; + set_reg_field_value( + value, + params->arr_points[1].custom_float_x, + REGAMMA_CNTLA_END_CNTL1, + REGAMMA_CNTLA_EXP_REGION_END); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_END_CNTL1), value); + } + { + value = 0; + set_reg_field_value( + value, + params->arr_points[2].custom_float_slope, + REGAMMA_CNTLA_END_CNTL2, + REGAMMA_CNTLA_EXP_REGION_END_BASE); + + set_reg_field_value( + value, + params->arr_points[1].custom_float_y, + REGAMMA_CNTLA_END_CNTL2, + REGAMMA_CNTLA_EXP_REGION_END_SLOPE); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_END_CNTL2), value); + } + + curve = params->arr_curve_points; + + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + REGAMMA_CNTLA_REGION_0_1, + REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + REGAMMA_CNTLA_REGION_0_1, + REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + REGAMMA_CNTLA_REGION_0_1, + REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + REGAMMA_CNTLA_REGION_0_1, + REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS); + + dm_write_reg( + opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_REGION_0_1), + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + REGAMMA_CNTLA_REGION_2_3, + REGAMMA_CNTLA_EXP_REGION2_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + REGAMMA_CNTLA_REGION_2_3, + REGAMMA_CNTLA_EXP_REGION2_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + REGAMMA_CNTLA_REGION_2_3, + REGAMMA_CNTLA_EXP_REGION3_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + REGAMMA_CNTLA_REGION_2_3, + REGAMMA_CNTLA_EXP_REGION3_NUM_SEGMENTS); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_REGION_2_3), + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + REGAMMA_CNTLA_REGION_4_5, + REGAMMA_CNTLA_EXP_REGION4_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + REGAMMA_CNTLA_REGION_4_5, + REGAMMA_CNTLA_EXP_REGION4_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + REGAMMA_CNTLA_REGION_4_5, + REGAMMA_CNTLA_EXP_REGION5_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + REGAMMA_CNTLA_REGION_4_5, + REGAMMA_CNTLA_EXP_REGION5_NUM_SEGMENTS); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_REGION_4_5), + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + REGAMMA_CNTLA_REGION_6_7, + REGAMMA_CNTLA_EXP_REGION6_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + REGAMMA_CNTLA_REGION_6_7, + REGAMMA_CNTLA_EXP_REGION6_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + REGAMMA_CNTLA_REGION_6_7, + REGAMMA_CNTLA_EXP_REGION7_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + REGAMMA_CNTLA_REGION_6_7, + REGAMMA_CNTLA_EXP_REGION7_NUM_SEGMENTS); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_REGION_6_7), + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + REGAMMA_CNTLA_REGION_8_9, + REGAMMA_CNTLA_EXP_REGION8_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + REGAMMA_CNTLA_REGION_8_9, + REGAMMA_CNTLA_EXP_REGION8_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + REGAMMA_CNTLA_REGION_8_9, + REGAMMA_CNTLA_EXP_REGION9_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + REGAMMA_CNTLA_REGION_8_9, + REGAMMA_CNTLA_EXP_REGION9_NUM_SEGMENTS); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_REGION_8_9), + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + REGAMMA_CNTLA_REGION_10_11, + REGAMMA_CNTLA_EXP_REGION10_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + REGAMMA_CNTLA_REGION_10_11, + REGAMMA_CNTLA_EXP_REGION10_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + REGAMMA_CNTLA_REGION_10_11, + REGAMMA_CNTLA_EXP_REGION11_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + REGAMMA_CNTLA_REGION_10_11, + REGAMMA_CNTLA_EXP_REGION11_NUM_SEGMENTS); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_REGION_10_11), + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + REGAMMA_CNTLA_REGION_12_13, + REGAMMA_CNTLA_EXP_REGION12_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + REGAMMA_CNTLA_REGION_12_13, + REGAMMA_CNTLA_EXP_REGION12_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + REGAMMA_CNTLA_REGION_12_13, + REGAMMA_CNTLA_EXP_REGION13_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + REGAMMA_CNTLA_REGION_12_13, + REGAMMA_CNTLA_EXP_REGION13_NUM_SEGMENTS); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_REGION_12_13), + value); + } + + curve += 2; + { + value = 0; + set_reg_field_value( + value, + curve[0].offset, + REGAMMA_CNTLA_REGION_14_15, + REGAMMA_CNTLA_EXP_REGION14_LUT_OFFSET); + + set_reg_field_value( + value, + curve[0].segments_num, + REGAMMA_CNTLA_REGION_14_15, + REGAMMA_CNTLA_EXP_REGION14_NUM_SEGMENTS); + + set_reg_field_value( + value, + curve[1].offset, + REGAMMA_CNTLA_REGION_14_15, + REGAMMA_CNTLA_EXP_REGION15_LUT_OFFSET); + + set_reg_field_value( + value, + curve[1].segments_num, + REGAMMA_CNTLA_REGION_14_15, + REGAMMA_CNTLA_EXP_REGION15_NUM_SEGMENTS); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CNTLA_REGION_14_15), + value); + } +} + +static void program_pwl( + struct dce80_opp *opp80, + const struct pwl_params *params) +{ + uint32_t value; + + { + uint8_t max_tries = 10; + uint8_t counter = 0; + + /* Power on LUT memory */ + value = dm_read_reg(opp80->base.ctx, + DCFE_REG(mmDCFE_MEM_LIGHT_SLEEP_CNTL)); + + set_reg_field_value( + value, + 1, + DCFE_MEM_LIGHT_SLEEP_CNTL, + REGAMMA_LUT_LIGHT_SLEEP_DIS); + + dm_write_reg(opp80->base.ctx, + DCFE_REG(mmDCFE_MEM_LIGHT_SLEEP_CNTL), value); + + while (counter < max_tries) { + value = + dm_read_reg( + opp80->base.ctx, + DCFE_REG(mmDCFE_MEM_LIGHT_SLEEP_CNTL)); + + if (get_reg_field_value( + value, + DCFE_MEM_LIGHT_SLEEP_CNTL, + REGAMMA_LUT_MEM_PWR_STATE) == 0) + break; + + ++counter; + } + + if (counter == max_tries) { + dm_logger_write(opp80->base.ctx->logger, LOG_WARNING, + "%s: regamma lut was not powered on " + "in a timely manner," + " programming still proceeds\n", + __func__); + } + } + + value = 0; + + set_reg_field_value( + value, + 7, + REGAMMA_LUT_WRITE_EN_MASK, + REGAMMA_LUT_WRITE_EN_MASK); + + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_LUT_WRITE_EN_MASK), value); + dm_write_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_LUT_INDEX), 0); + + /* Program REGAMMA_LUT_DATA */ + { + const uint32_t addr = DCP_REG(mmREGAMMA_LUT_DATA); + + uint32_t i = 0; + + const struct pwl_result_data *rgb = + params->rgb_resulted; + + while (i != params->hw_points_num) { + dm_write_reg(opp80->base.ctx, addr, rgb->red_reg); + dm_write_reg(opp80->base.ctx, addr, rgb->green_reg); + dm_write_reg(opp80->base.ctx, addr, rgb->blue_reg); + + dm_write_reg(opp80->base.ctx, addr, + rgb->delta_red_reg); + dm_write_reg(opp80->base.ctx, addr, + rgb->delta_green_reg); + dm_write_reg(opp80->base.ctx, addr, + rgb->delta_blue_reg); + + ++rgb; + ++i; + } + } + + /* we are done with DCP LUT memory; re-enable low power mode */ + value = dm_read_reg(opp80->base.ctx, + DCFE_REG(mmDCFE_MEM_LIGHT_SLEEP_CNTL)); + + set_reg_field_value( + value, + 0, + DCFE_MEM_LIGHT_SLEEP_CNTL, + REGAMMA_LUT_LIGHT_SLEEP_DIS); + + dm_write_reg(opp80->base.ctx, DCFE_REG(mmDCFE_MEM_LIGHT_SLEEP_CNTL), + value); +} + +void dce80_opp_power_on_regamma_lut( + struct output_pixel_processor *opp, + bool power_on) +{ + struct dce80_opp *opp80 = TO_DCE80_OPP(opp); + + uint32_t value = + dm_read_reg(opp->ctx, DCFE_REG(mmDCFE_MEM_LIGHT_SLEEP_CNTL)); + + set_reg_field_value( + value, + power_on, + DCFE_MEM_LIGHT_SLEEP_CNTL, + REGAMMA_LUT_LIGHT_SLEEP_DIS); + + set_reg_field_value( + value, + power_on, + DCFE_MEM_LIGHT_SLEEP_CNTL, + DCP_LUT_LIGHT_SLEEP_DIS); + + dm_write_reg(opp->ctx, DCFE_REG(mmDCFE_MEM_LIGHT_SLEEP_CNTL), value); +} + +bool dce80_opp_program_regamma_pwl( + struct output_pixel_processor *opp, + const struct pwl_params *params) +{ + + struct dce80_opp *opp80 = TO_DCE80_OPP(opp); + + regamma_config_regions_and_segments(opp80, params); + + program_pwl(opp80, params); + + return true; +} + +void dce80_opp_set_regamma_mode(struct output_pixel_processor *opp, + enum opp_regamma mode) +{ + struct dce80_opp *opp80 = TO_DCE80_OPP(opp); + uint32_t value = dm_read_reg(opp80->base.ctx, + DCP_REG(mmREGAMMA_CONTROL)); + + set_reg_field_value( + value, + mode, + REGAMMA_CONTROL, + GRPH_REGAMMA_MODE); + + dm_write_reg(opp80->base.ctx, DCP_REG(mmREGAMMA_CONTROL), value); +} diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c new file mode 100644 index 0000000..0672040 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c @@ -0,0 +1,1063 @@ +/* + * 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 + * + */ + +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" + +#include "dm_services.h" + +#include "link_encoder.h" +#include "stream_encoder.h" + +#include "resource.h" +#include "include/irq_service_interface.h" +#include "irq/dce80/irq_service_dce80.h" +#include "dce110/dce110_timing_generator.h" +#include "dce110/dce110_mem_input.h" +#include "dce110/dce110_resource.h" +#include "dce80/dce80_timing_generator.h" +#include "dce/dce_link_encoder.h" +#include "dce/dce_stream_encoder.h" +#include "dce80/dce80_mem_input.h" +#include "dce80/dce80_ipp.h" +#include "dce/dce_transform.h" +#include "dce80/dce80_opp.h" +#include "dce110/dce110_ipp.h" +#include "dce/dce_clock_source.h" +#include "dce/dce_audio.h" +#include "dce/dce_hwseq.h" +#include "dce80/dce80_hw_sequencer.h" + +#include "reg_helper.h" + +/* TODO remove this include */ + +#ifndef mmMC_HUB_RDREQ_DMIF_LIMIT +#include "gmc/gmc_7_1_d.h" +#include "gmc/gmc_7_1_sh_mask.h" +#endif + +#ifndef mmDP_DPHY_INTERNAL_CTRL +#define mmDP_DPHY_INTERNAL_CTRL 0x1CDE +#define mmDP0_DP_DPHY_INTERNAL_CTRL 0x1CDE +#define mmDP1_DP_DPHY_INTERNAL_CTRL 0x1FDE +#define mmDP2_DP_DPHY_INTERNAL_CTRL 0x42DE +#define mmDP3_DP_DPHY_INTERNAL_CTRL 0x45DE +#define mmDP4_DP_DPHY_INTERNAL_CTRL 0x48DE +#define mmDP5_DP_DPHY_INTERNAL_CTRL 0x4BDE +#define mmDP6_DP_DPHY_INTERNAL_CTRL 0x4EDE +#endif + + +#ifndef mmBIOS_SCRATCH_2 + #define mmBIOS_SCRATCH_2 0x05CB + #define mmBIOS_SCRATCH_6 0x05CF +#endif + +#ifndef mmDP_DPHY_FAST_TRAINING + #define mmDP_DPHY_FAST_TRAINING 0x1CCE + #define mmDP0_DP_DPHY_FAST_TRAINING 0x1CCE + #define mmDP1_DP_DPHY_FAST_TRAINING 0x1FCE + #define mmDP2_DP_DPHY_FAST_TRAINING 0x42CE + #define mmDP3_DP_DPHY_FAST_TRAINING 0x45CE + #define mmDP4_DP_DPHY_FAST_TRAINING 0x48CE + #define mmDP5_DP_DPHY_FAST_TRAINING 0x4BCE + #define mmDP6_DP_DPHY_FAST_TRAINING 0x4ECE +#endif + + +#ifndef mmHPD_DC_HPD_CONTROL + #define mmHPD_DC_HPD_CONTROL 0x189A + #define mmHPD0_DC_HPD_CONTROL 0x189A + #define mmHPD1_DC_HPD_CONTROL 0x18A2 + #define mmHPD2_DC_HPD_CONTROL 0x18AA + #define mmHPD3_DC_HPD_CONTROL 0x18B2 + #define mmHPD4_DC_HPD_CONTROL 0x18BA + #define mmHPD5_DC_HPD_CONTROL 0x18C2 +#endif + +#define DCE11_DIG_FE_CNTL 0x4a00 +#define DCE11_DIG_BE_CNTL 0x4a47 +#define DCE11_DP_SEC 0x4ac3 + +static const struct dce110_timing_generator_offsets dce80_tg_offsets[] = { + { + .crtc = (mmCRTC0_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmGRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG0_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + }, + { + .crtc = (mmCRTC1_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG1_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + }, + { + .crtc = (mmCRTC2_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG2_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + }, + { + .crtc = (mmCRTC3_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG3_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + }, + { + .crtc = (mmCRTC4_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG4_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + }, + { + .crtc = (mmCRTC5_CRTC_CONTROL - mmCRTC_CONTROL), + .dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG5_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + } +}; + +static const struct dce110_mem_input_reg_offsets dce80_mi_reg_offsets[] = { + { + .dcp = (mmGRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG0_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + .pipe = (mmPIPE0_DMIF_BUFFER_CONTROL + - mmPIPE0_DMIF_BUFFER_CONTROL), + }, + { + .dcp = (mmDCP1_GRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG1_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + .pipe = (mmPIPE1_DMIF_BUFFER_CONTROL + - mmPIPE0_DMIF_BUFFER_CONTROL), + }, + { + .dcp = (mmDCP2_GRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG2_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + .pipe = (mmPIPE2_DMIF_BUFFER_CONTROL + - mmPIPE0_DMIF_BUFFER_CONTROL), + }, + { + .dcp = (mmDCP3_GRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG3_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + .pipe = (mmPIPE3_DMIF_BUFFER_CONTROL + - mmPIPE0_DMIF_BUFFER_CONTROL), + }, + { + .dcp = (mmDCP4_GRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG4_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + .pipe = (mmPIPE4_DMIF_BUFFER_CONTROL + - mmPIPE0_DMIF_BUFFER_CONTROL), + }, + { + .dcp = (mmDCP5_GRPH_CONTROL - mmGRPH_CONTROL), + .dmif = (mmDMIF_PG5_DPG_WATERMARK_MASK_CONTROL + - mmDPG_WATERMARK_MASK_CONTROL), + .pipe = (mmPIPE5_DMIF_BUFFER_CONTROL + - mmPIPE0_DMIF_BUFFER_CONTROL), + } +}; + +static const struct dce110_ipp_reg_offsets ipp_reg_offsets[] = { +{ + .dcp_offset = (mmDCP0_CUR_CONTROL - mmDCP0_CUR_CONTROL), +}, +{ + .dcp_offset = (mmDCP1_CUR_CONTROL - mmDCP0_CUR_CONTROL), +}, +{ + .dcp_offset = (mmDCP2_CUR_CONTROL - mmDCP0_CUR_CONTROL), +}, +{ + .dcp_offset = (mmDCP3_CUR_CONTROL - mmDCP0_CUR_CONTROL), +}, +{ + .dcp_offset = (mmDCP4_CUR_CONTROL - mmDCP0_CUR_CONTROL), +}, +{ + .dcp_offset = (mmDCP5_CUR_CONTROL - mmDCP0_CUR_CONTROL), +} +}; + +/* set register offset */ +#define SR(reg_name)\ + .reg_name = mm ## reg_name + +/* set register offset with instance */ +#define SRI(reg_name, block, id)\ + .reg_name = mm ## block ## id ## _ ## reg_name + +#define transform_regs(id)\ +[id] = {\ + XFM_COMMON_REG_LIST_DCE_BASE(id)\ +} + +static const struct dce_transform_registers xfm_regs[] = { + transform_regs(0), + transform_regs(1), + transform_regs(2), + transform_regs(3), + transform_regs(4), + transform_regs(5) +}; + +static const struct dce_transform_shift xfm_shift = { + XFM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) +}; + +static const struct dce_transform_mask xfm_mask = { + XFM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) +}; + +#define aux_regs(id)\ +[id] = {\ + AUX_REG_LIST(id)\ +} + +static const struct dce110_link_enc_aux_registers link_enc_aux_regs[] = { + aux_regs(0), + aux_regs(1), + aux_regs(2), + aux_regs(3), + aux_regs(4), + aux_regs(5) +}; + +#define hpd_regs(id)\ +[id] = {\ + HPD_REG_LIST(id)\ +} + +static const struct dce110_link_enc_hpd_registers link_enc_hpd_regs[] = { + hpd_regs(0), + hpd_regs(1), + hpd_regs(2), + hpd_regs(3), + hpd_regs(4), + hpd_regs(5) +}; + +#define link_regs(id)\ +[id] = {\ + LE_DCE80_REG_LIST(id)\ +} + +static const struct dce110_link_enc_registers link_enc_regs[] = { + link_regs(0), + link_regs(1), + link_regs(2), + link_regs(3), + link_regs(4), + link_regs(5), + link_regs(6), +}; + +#define stream_enc_regs(id)\ +[id] = {\ + SE_COMMON_REG_LIST_DCE_BASE(id),\ + .AFMT_CNTL = 0,\ +} + +static const struct dce110_stream_enc_registers stream_enc_regs[] = { + stream_enc_regs(0), + stream_enc_regs(1), + stream_enc_regs(2), + stream_enc_regs(3), + stream_enc_regs(4), + stream_enc_regs(5) +}; + +static const struct dce_stream_encoder_shift se_shift = { + SE_COMMON_MASK_SH_LIST_DCE80_100(__SHIFT) +}; + +static const struct dce_stream_encoder_mask se_mask = { + SE_COMMON_MASK_SH_LIST_DCE80_100(_MASK) +}; + +#define audio_regs(id)\ +[id] = {\ + AUD_COMMON_REG_LIST(id)\ +} + +static const struct dce_audio_registers audio_regs[] = { + audio_regs(0), + audio_regs(1), + audio_regs(2), + audio_regs(3), + audio_regs(4), + audio_regs(5), + audio_regs(6), +}; + +static const struct dce_audio_shift audio_shift = { + AUD_COMMON_MASK_SH_LIST(__SHIFT) +}; + +static const struct dce_aduio_mask audio_mask = { + AUD_COMMON_MASK_SH_LIST(_MASK) +}; + +#define clk_src_regs(id)\ +[id] = {\ + CS_COMMON_REG_LIST_DCE_80(id),\ +} + + +static const struct dce110_clk_src_regs clk_src_regs[] = { + clk_src_regs(0), + clk_src_regs(1), + clk_src_regs(2) +}; + +static const struct dce110_clk_src_shift cs_shift = { + CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(__SHIFT) +}; + +static const struct dce110_clk_src_mask cs_mask = { + CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(_MASK) +}; + +static const struct bios_registers bios_regs = { + .BIOS_SCRATCH_6 = mmBIOS_SCRATCH_6 +}; + +static const struct resource_caps res_cap = { + .num_timing_generator = 6, + .num_audio = 6, + .num_stream_encoder = 6, + .num_pll = 3, +}; + +#define CTX ctx +#define REG(reg) mm ## reg + +#ifndef mmCC_DC_HDMI_STRAPS +#define mmCC_DC_HDMI_STRAPS 0x1918 +#define CC_DC_HDMI_STRAPS__HDMI_DISABLE_MASK 0x40 +#define CC_DC_HDMI_STRAPS__HDMI_DISABLE__SHIFT 0x6 +#define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER_MASK 0x700 +#define CC_DC_HDMI_STRAPS__AUDIO_STREAM_NUMBER__SHIFT 0x8 +#endif + +static void read_dce_straps( + struct dc_context *ctx, + struct resource_straps *straps) +{ + REG_GET_2(CC_DC_HDMI_STRAPS, + HDMI_DISABLE, &straps->hdmi_disable, + AUDIO_STREAM_NUMBER, &straps->audio_stream_number); + + REG_GET(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO, &straps->dc_pinstraps_audio); +} + +static struct audio *create_audio( + struct dc_context *ctx, unsigned int inst) +{ + return dce_audio_create(ctx, inst, + &audio_regs[inst], &audio_shift, &audio_mask); +} + +static struct timing_generator *dce80_timing_generator_create( + struct dc_context *ctx, + uint32_t instance, + const struct dce110_timing_generator_offsets *offsets) +{ + struct dce110_timing_generator *tg110 = + dm_alloc(sizeof(struct dce110_timing_generator)); + + if (!tg110) + return NULL; + + if (dce80_timing_generator_construct(tg110, ctx, instance, offsets)) + return &tg110->base; + + BREAK_TO_DEBUGGER(); + dm_free(tg110); + return NULL; +} + +static struct stream_encoder *dce80_stream_encoder_create( + enum engine_id eng_id, + struct dc_context *ctx) +{ + struct dce110_stream_encoder *enc110 = + dm_alloc(sizeof(struct dce110_stream_encoder)); + + if (!enc110) + return NULL; + + if (dce110_stream_encoder_construct( + enc110, ctx, ctx->dc_bios, eng_id, + &stream_enc_regs[eng_id], &se_shift, &se_mask)) + return &enc110->base; + + BREAK_TO_DEBUGGER(); + dm_free(enc110); + return NULL; +} + +#define SRII(reg_name, block, id)\ + .reg_name[id] = mm ## block ## id ## _ ## reg_name + +static const struct dce_hwseq_registers hwseq_reg = { + HWSEQ_DCE8_REG_LIST() +}; + +static const struct dce_hwseq_shift hwseq_shift = { + HWSEQ_DCE8_MASK_SH_LIST(__SHIFT) +}; + +static const struct dce_hwseq_mask hwseq_mask = { + HWSEQ_DCE8_MASK_SH_LIST(_MASK) +}; + +static struct dce_hwseq *dce80_hwseq_create( + struct dc_context *ctx) +{ + struct dce_hwseq *hws = dm_alloc(sizeof(struct dce_hwseq)); + + if (hws) { + hws->ctx = ctx; + hws->regs = &hwseq_reg; + hws->shifts = &hwseq_shift; + hws->masks = &hwseq_mask; + } + return hws; +} + +static const struct resource_create_funcs res_create_funcs = { + .read_dce_straps = read_dce_straps, + .create_audio = create_audio, + .create_stream_encoder = dce80_stream_encoder_create, + .create_hwseq = dce80_hwseq_create, +}; + +#define mi_inst_regs(id) { \ + MI_REG_LIST(id), \ + .MC_HUB_RDREQ_DMIF_LIMIT = mmMC_HUB_RDREQ_DMIF_LIMIT \ +} +static const struct dce_mem_input_registers mi_regs[] = { + mi_inst_regs(0), + mi_inst_regs(1), + mi_inst_regs(2), + mi_inst_regs(3), + mi_inst_regs(4), + mi_inst_regs(5), +}; + +static const struct dce_mem_input_shift mi_shifts = { + MI_DCE_MASK_SH_LIST(__SHIFT), + .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE__SHIFT +}; + +static const struct dce_mem_input_mask mi_masks = { + MI_DCE_MASK_SH_LIST(_MASK), + .ENABLE = MC_HUB_RDREQ_DMIF_LIMIT__ENABLE_MASK +}; + +static struct mem_input *dce80_mem_input_create( + struct dc_context *ctx, + uint32_t inst, + const struct dce110_mem_input_reg_offsets *offsets) +{ + struct dce110_mem_input *mem_input80 = + dm_alloc(sizeof(struct dce110_mem_input)); + + if (!mem_input80) + return NULL; + + if (dce80_mem_input_construct(mem_input80, ctx, inst, offsets)) { + struct mem_input *mi = &mem_input80->base; + + mi->regs = &mi_regs[inst]; + mi->shifts = &mi_shifts; + mi->masks = &mi_masks; + mi->wa.single_head_rdreq_dmif_limit = 2; + return mi; + } + + BREAK_TO_DEBUGGER(); + dm_free(mem_input80); + return NULL; +} + +static void dce80_transform_destroy(struct transform **xfm) +{ + dm_free(TO_DCE_TRANSFORM(*xfm)); + *xfm = NULL; +} + +static struct transform *dce80_transform_create( + struct dc_context *ctx, + uint32_t inst) +{ + struct dce_transform *transform = + dm_alloc(sizeof(struct dce_transform)); + + if (!transform) + return NULL; + + if (dce_transform_construct(transform, ctx, inst, + &xfm_regs[inst], &xfm_shift, &xfm_mask)) { + transform->prescaler_on = false; + return &transform->base; + } + + BREAK_TO_DEBUGGER(); + dm_free(transform); + return NULL; +} + +static struct input_pixel_processor *dce80_ipp_create( + struct dc_context *ctx, + uint32_t inst, + const struct dce110_ipp_reg_offsets *offset) +{ + struct dce110_ipp *ipp = + dm_alloc(sizeof(struct dce110_ipp)); + + if (!ipp) + return NULL; + + if (dce80_ipp_construct(ipp, ctx, inst, offset)) + return &ipp->base; + + BREAK_TO_DEBUGGER(); + dm_free(ipp); + return NULL; +} + +struct link_encoder *dce80_link_encoder_create( + const struct encoder_init_data *enc_init_data) +{ + struct dce110_link_encoder *enc110 = + dm_alloc(sizeof(struct dce110_link_encoder)); + + if (!enc110) + return NULL; + + if (dce110_link_encoder_construct( + enc110, + enc_init_data, + &link_enc_regs[enc_init_data->transmitter], + &link_enc_aux_regs[enc_init_data->channel - 1], + &link_enc_hpd_regs[enc_init_data->hpd_source])) { + + enc110->base.features.ycbcr420_supported = false; + enc110->base.features.max_hdmi_pixel_clock = 297000; + return &enc110->base; + } + + BREAK_TO_DEBUGGER(); + dm_free(enc110); + return NULL; +} + +struct clock_source *dce80_clock_source_create( + struct dc_context *ctx, + struct dc_bios *bios, + enum clock_source_id id, + const struct dce110_clk_src_regs *regs, + bool dp_clk_src) +{ + struct dce110_clk_src *clk_src = + dm_alloc(sizeof(struct dce110_clk_src)); + + if (!clk_src) + return NULL; + + if (dce110_clk_src_construct(clk_src, ctx, bios, id, + regs, &cs_shift, &cs_mask)) { + clk_src->base.dp_clk_src = dp_clk_src; + return &clk_src->base; + } + + BREAK_TO_DEBUGGER(); + return NULL; +} + +void dce80_clock_source_destroy(struct clock_source **clk_src) +{ + dm_free(TO_DCE110_CLK_SRC(*clk_src)); + *clk_src = NULL; +} + +static void destruct(struct dce110_resource_pool *pool) +{ + unsigned int i; + + for (i = 0; i < pool->base.pipe_count; i++) { + if (pool->base.opps[i] != NULL) + dce80_opp_destroy(&pool->base.opps[i]); + + if (pool->base.transforms[i] != NULL) + dce80_transform_destroy(&pool->base.transforms[i]); + + if (pool->base.ipps[i] != NULL) + dce80_ipp_destroy(&pool->base.ipps[i]); + + if (pool->base.mis[i] != NULL) { + dm_free(TO_DCE110_MEM_INPUT(pool->base.mis[i])); + pool->base.mis[i] = NULL; + } + + if (pool->base.timing_generators[i] != NULL) { + dm_free(DCE110TG_FROM_TG(pool->base.timing_generators[i])); + pool->base.timing_generators[i] = NULL; + } + } + + for (i = 0; i < pool->base.stream_enc_count; i++) { + if (pool->base.stream_enc[i] != NULL) + dm_free(DCE110STRENC_FROM_STRENC(pool->base.stream_enc[i])); + } + + for (i = 0; i < pool->base.clk_src_count; i++) { + if (pool->base.clock_sources[i] != NULL) { + dce80_clock_source_destroy(&pool->base.clock_sources[i]); + } + } + + if (pool->base.dp_clock_source != NULL) + dce80_clock_source_destroy(&pool->base.dp_clock_source); + + for (i = 0; i < pool->base.audio_count; i++) { + if (pool->base.audios[i] != NULL) { + dce_aud_destroy(&pool->base.audios[i]); + } + } + + if (pool->base.display_clock != NULL) { + dal_display_clock_destroy(&pool->base.display_clock); + } + + if (pool->base.irqs != NULL) { + dal_irq_service_destroy(&pool->base.irqs); + } +} + +static enum dc_status validate_mapped_resource( + const struct core_dc *dc, + struct validate_context *context) +{ + enum dc_status status = DC_OK; + uint8_t i, j, k; + + for (i = 0; i < context->target_count; i++) { + struct core_target *target = context->targets[i]; + + for (j = 0; j < target->public.stream_count; j++) { + struct core_stream *stream = + DC_STREAM_TO_CORE(target->public.streams[j]); + struct core_link *link = stream->sink->link; + + if (resource_is_stream_unchanged(dc->current_context, stream)) + continue; + + for (k = 0; k < MAX_PIPES; k++) { + struct pipe_ctx *pipe_ctx = + &context->res_ctx.pipe_ctx[k]; + + if (context->res_ctx.pipe_ctx[k].stream != stream) + continue; + + if (!pipe_ctx->tg->funcs->validate_timing( + pipe_ctx->tg, &stream->public.timing)) + return DC_FAIL_CONTROLLER_VALIDATE; + + status = dce110_resource_build_pipe_hw_param(pipe_ctx); + + if (status != DC_OK) + return status; + + if (!link->link_enc->funcs->validate_output_with_stream( + link->link_enc, + pipe_ctx)) + return DC_FAIL_ENC_VALIDATE; + + /* TODO: validate audio ASIC caps, encoder */ + + status = dc_link_validate_mode_timing(stream, + link, + &stream->public.timing); + + if (status != DC_OK) + return status; + + resource_build_info_frame(pipe_ctx); + + /* do not need to validate non root pipes */ + break; + } + } + } + + return DC_OK; +} + +enum dc_status dce80_validate_bandwidth( + const struct core_dc *dc, + struct validate_context *context) +{ + /* TODO implement when needed but for now hardcode max value*/ + context->bw_results.dispclk_khz = 681000; + context->bw_results.required_yclk = 250000 * MEMORY_TYPE_MULTIPLIER; + + return DC_OK; +} + +static bool dce80_validate_surface_sets( + const struct dc_validation_set set[], + int set_count) +{ + int i; + + for (i = 0; i < set_count; i++) { + if (set[i].surface_count == 0) + continue; + + if (set[i].surface_count > 1) + return false; + + if (set[i].surfaces[0]->clip_rect.width + != set[i].target->streams[0]->src.width + || set[i].surfaces[0]->clip_rect.height + != set[i].target->streams[0]->src.height) + return false; + if (set[i].surfaces[0]->format + >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) + return false; + } + + return true; +} + +enum dc_status dce80_validate_with_context( + const struct core_dc *dc, + const struct dc_validation_set set[], + int set_count, + struct validate_context *context) +{ + struct dc_context *dc_ctx = dc->ctx; + enum dc_status result = DC_ERROR_UNEXPECTED; + int i; + + if (!dce80_validate_surface_sets(set, set_count)) + return DC_FAIL_SURFACE_VALIDATE; + + context->res_ctx.pool = dc->res_pool; + + for (i = 0; i < set_count; i++) { + context->targets[i] = DC_TARGET_TO_CORE(set[i].target); + dc_target_retain(&context->targets[i]->public); + context->target_count++; + } + + result = resource_map_pool_resources(dc, context); + + if (result == DC_OK) + result = resource_map_clock_resources(dc, context); + + if (!resource_validate_attach_surfaces( + set, set_count, dc->current_context, context)) { + DC_ERROR("Failed to attach surface to target!\n"); + return DC_FAIL_ATTACH_SURFACES; + } + + if (result == DC_OK) + result = validate_mapped_resource(dc, context); + + if (result == DC_OK) + result = resource_build_scaling_params_for_context(dc, context); + + if (result == DC_OK) + result = dce80_validate_bandwidth(dc, context); + + return result; +} + +enum dc_status dce80_validate_guaranteed( + const struct core_dc *dc, + const struct dc_target *dc_target, + struct validate_context *context) +{ + enum dc_status result = DC_ERROR_UNEXPECTED; + + context->res_ctx.pool = dc->res_pool; + + context->targets[0] = DC_TARGET_TO_CORE(dc_target); + dc_target_retain(&context->targets[0]->public); + context->target_count++; + + result = resource_map_pool_resources(dc, context); + + if (result == DC_OK) + result = resource_map_clock_resources(dc, context); + + if (result == DC_OK) + result = validate_mapped_resource(dc, context); + + if (result == DC_OK) { + validate_guaranteed_copy_target( + context, dc->public.caps.max_targets); + result = resource_build_scaling_params_for_context(dc, context); + } + + if (result == DC_OK) + result = dce80_validate_bandwidth(dc, context); + + return result; +} + +static void dce80_destroy_resource_pool(struct resource_pool **pool) +{ + struct dce110_resource_pool *dce110_pool = TO_DCE110_RES_POOL(*pool); + + destruct(dce110_pool); + dm_free(dce110_pool); + *pool = NULL; +} + +static const struct resource_funcs dce80_res_pool_funcs = { + .destroy = dce80_destroy_resource_pool, + .link_enc_create = dce80_link_encoder_create, + .validate_with_context = dce80_validate_with_context, + .validate_guaranteed = dce80_validate_guaranteed, + .validate_bandwidth = dce80_validate_bandwidth +}; + +static enum clocks_state dce80_resource_convert_clock_state_pp_to_dc( + enum dm_pp_clocks_state pp_clock_state) +{ + enum clocks_state dc_clocks_state = CLOCKS_STATE_INVALID; + + switch (pp_clock_state) { + case DM_PP_CLOCKS_STATE_INVALID: + dc_clocks_state = CLOCKS_STATE_INVALID; + break; + case DM_PP_CLOCKS_STATE_ULTRA_LOW: + dc_clocks_state = CLOCKS_STATE_ULTRA_LOW; + break; + case DM_PP_CLOCKS_STATE_LOW: + dc_clocks_state = CLOCKS_STATE_LOW; + break; + case DM_PP_CLOCKS_STATE_NOMINAL: + dc_clocks_state = CLOCKS_STATE_NOMINAL; + break; + case DM_PP_CLOCKS_STATE_PERFORMANCE: + dc_clocks_state = CLOCKS_STATE_PERFORMANCE; + break; + case DM_PP_CLOCKS_DPM_STATE_LEVEL_4: + dc_clocks_state = CLOCKS_DPM_STATE_LEVEL_4; + break; + case DM_PP_CLOCKS_DPM_STATE_LEVEL_5: + dc_clocks_state = CLOCKS_DPM_STATE_LEVEL_5; + break; + case DM_PP_CLOCKS_DPM_STATE_LEVEL_6: + dc_clocks_state = CLOCKS_DPM_STATE_LEVEL_6; + break; + case DM_PP_CLOCKS_DPM_STATE_LEVEL_7: + dc_clocks_state = CLOCKS_DPM_STATE_LEVEL_7; + break; + default: + dc_clocks_state = CLOCKS_STATE_INVALID; + break; + } + + return dc_clocks_state; +} + +static bool construct( + uint8_t num_virtual_links, + struct core_dc *dc, + struct dce110_resource_pool *pool) +{ + unsigned int i; + struct dc_context *ctx = dc->ctx; + struct firmware_info info; + struct dc_bios *bp; + struct dm_pp_static_clock_info static_clk_info = {0}; + + ctx->dc_bios->regs = &bios_regs; + + pool->base.res_cap = &res_cap; + pool->base.funcs = &dce80_res_pool_funcs; + + + /************************************************* + * Resource + asic cap harcoding * + *************************************************/ + pool->base.underlay_pipe_index = -1; + pool->base.pipe_count = res_cap.num_timing_generator; + dc->public.caps.max_downscale_ratio = 200; + dc->public.caps.i2c_speed_in_khz = 40; + + /************************************************* + * Create resources * + *************************************************/ + + bp = ctx->dc_bios; + + if ((bp->funcs->get_firmware_info(bp, &info) == BP_RESULT_OK) && + info.external_clock_source_frequency_for_dp != 0) { + pool->base.dp_clock_source = + dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_EXTERNAL, NULL, true); + + pool->base.clock_sources[0] = + dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], false); + pool->base.clock_sources[1] = + dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false); + pool->base.clock_sources[2] = + dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false); + pool->base.clk_src_count = 3; + + } else { + pool->base.dp_clock_source = + dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL0, &clk_src_regs[0], true); + + pool->base.clock_sources[0] = + dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL1, &clk_src_regs[1], false); + pool->base.clock_sources[1] = + dce80_clock_source_create(ctx, bp, CLOCK_SOURCE_ID_PLL2, &clk_src_regs[2], false); + pool->base.clk_src_count = 2; + } + + if (pool->base.dp_clock_source == NULL) { + dm_error("DC: failed to create dp clock source!\n"); + BREAK_TO_DEBUGGER(); + goto res_create_fail; + } + + for (i = 0; i < pool->base.clk_src_count; i++) { + if (pool->base.clock_sources[i] == NULL) { + dm_error("DC: failed to create clock sources!\n"); + BREAK_TO_DEBUGGER(); + goto res_create_fail; + } + } + + pool->base.display_clock = dal_display_clock_dce80_create(ctx); + if (pool->base.display_clock == NULL) { + dm_error("DC: failed to create display clock!\n"); + BREAK_TO_DEBUGGER(); + goto res_create_fail; + } + + + if (dm_pp_get_static_clocks(ctx, &static_clk_info)) { + enum clocks_state max_clocks_state = + dce80_resource_convert_clock_state_pp_to_dc( + static_clk_info.max_clocks_state); + + dal_display_clock_store_max_clocks_state( + pool->base.display_clock, max_clocks_state); + } + + { + struct irq_service_init_data init_data; + init_data.ctx = dc->ctx; + pool->base.irqs = dal_irq_service_dce80_create(&init_data); + if (!pool->base.irqs) + goto res_create_fail; + } + + for (i = 0; i < pool->base.pipe_count; i++) { + pool->base.timing_generators[i] = dce80_timing_generator_create( + ctx, i, &dce80_tg_offsets[i]); + if (pool->base.timing_generators[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error("DC: failed to create tg!\n"); + goto res_create_fail; + } + + pool->base.mis[i] = dce80_mem_input_create(ctx, i, + &dce80_mi_reg_offsets[i]); + if (pool->base.mis[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error("DC: failed to create memory input!\n"); + goto res_create_fail; + } + + pool->base.ipps[i] = dce80_ipp_create(ctx, i, &ipp_reg_offsets[i]); + if (pool->base.ipps[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error("DC: failed to create input pixel processor!\n"); + goto res_create_fail; + } + + pool->base.transforms[i] = dce80_transform_create(ctx, i); + if (pool->base.transforms[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error("DC: failed to create transform!\n"); + goto res_create_fail; + } + + pool->base.opps[i] = dce80_opp_create(ctx, i); + if (pool->base.opps[i] == NULL) { + BREAK_TO_DEBUGGER(); + dm_error("DC: failed to create output pixel processor!\n"); + goto res_create_fail; + } + } + + if (!resource_construct(num_virtual_links, dc, &pool->base, + &res_create_funcs)) + goto res_create_fail; + + /* Create hardware sequencer */ + if (!dce80_hw_sequencer_construct(dc)) + goto res_create_fail; + + return true; + +res_create_fail: + destruct(pool); + return false; +} + +struct resource_pool *dce80_create_resource_pool( + uint8_t num_virtual_links, + struct core_dc *dc) +{ + struct dce110_resource_pool *pool = + dm_alloc(sizeof(struct dce110_resource_pool)); + + if (!pool) + return NULL; + + if (construct(num_virtual_links, dc, pool)) + return &pool->base; + + BREAK_TO_DEBUGGER(); + return NULL; +} + diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.h b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.h new file mode 100644 index 0000000..2a0cdcc --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.h @@ -0,0 +1,39 @@ +/* +* 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_RESOURCE_DCE80_H__ +#define __DC_RESOURCE_DCE80_H__ + +#include "core_types.h" + +struct core_dc; +struct resource_pool; + +struct resource_pool *dce80_create_resource_pool( + uint8_t num_virtual_links, + struct core_dc *dc); + +#endif /* __DC_RESOURCE_DCE80_H__ */ + diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_timing_generator.c new file mode 100644 index 0000000..e8fae0a --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_timing_generator.c @@ -0,0 +1,241 @@ +/* + * 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 + * + */ + +#include "dm_services.h" + +/* include DCE8 register header files */ +#include "dce/dce_8_0_d.h" +#include "dce/dce_8_0_sh_mask.h" + +#include "dc_types.h" + +#include "include/grph_object_id.h" +#include "include/logger_interface.h" +#include "../dce110/dce110_timing_generator.h" +#include "dce80_timing_generator.h" + +#include "timing_generator.h" + +enum black_color_format { + BLACK_COLOR_FORMAT_RGB_FULLRANGE = 0, /* used as index in array */ + BLACK_COLOR_FORMAT_RGB_LIMITED, + BLACK_COLOR_FORMAT_YUV_TV, + BLACK_COLOR_FORMAT_YUV_CV, + BLACK_COLOR_FORMAT_YUV_SUPER_AA, + + BLACK_COLOR_FORMAT_COUNT +}; + +static const struct dce110_timing_generator_offsets reg_offsets[] = { +{ + .crtc = (mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp = (mmDCP0_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +}, +{ + .crtc = (mmCRTC1_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp = (mmDCP1_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +}, +{ + .crtc = (mmCRTC2_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp = (mmDCP2_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +}, +{ + .crtc = (mmCRTC3_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp = (mmDCP3_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +}, +{ + .crtc = (mmCRTC4_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp = (mmDCP4_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +}, +{ + .crtc = (mmCRTC5_DCFE_MEM_LIGHT_SLEEP_CNTL - mmCRTC0_DCFE_MEM_LIGHT_SLEEP_CNTL), + .dcp = (mmDCP5_GRPH_CONTROL - mmDCP0_GRPH_CONTROL), +} +}; + +#define NUMBER_OF_FRAME_TO_WAIT_ON_TRIGGERED_RESET 10 + +#define MAX_H_TOTAL (CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1) +#define MAX_V_TOTAL (CRTC_V_TOTAL__CRTC_V_TOTAL_MASKhw + 1) + +#define CRTC_REG(reg) (reg + tg110->offsets.crtc) +#define DCP_REG(reg) (reg + tg110->offsets.dcp) +#define DMIF_REG(reg) (reg + tg110->offsets.dmif) + +void program_pix_dur(struct timing_generator *tg, uint32_t pix_clk_khz) +{ + uint64_t pix_dur; + uint32_t addr = mmDMIF_PG0_DPG_PIPE_ARBITRATION_CONTROL1 + + DCE110TG_FROM_TG(tg)->offsets.dmif; + uint32_t value = dm_read_reg(tg->ctx, addr); + + if (pix_clk_khz == 0) + return; + + pix_dur = 1000000000 / pix_clk_khz; + + set_reg_field_value( + value, + pix_dur, + DPG_PIPE_ARBITRATION_CONTROL1, + PIXEL_DURATION); + + dm_write_reg(tg->ctx, addr, value); +} + +static void program_timing(struct timing_generator *tg, + const struct dc_crtc_timing *timing, + bool use_vbios) +{ + if (!use_vbios) + program_pix_dur(tg, timing->pix_clk_khz); + + dce110_tg_program_timing(tg, timing, use_vbios); +} + +static const struct timing_generator_funcs dce80_tg_funcs = { + .validate_timing = dce110_tg_validate_timing, + .program_timing = program_timing, + .enable_crtc = dce110_timing_generator_enable_crtc, + .disable_crtc = dce110_timing_generator_disable_crtc, + .is_counter_moving = dce110_timing_generator_is_counter_moving, + .get_position = dce110_timing_generator_get_crtc_positions, + .get_frame_count = dce110_timing_generator_get_vblank_counter, + .get_scanoutpos = dce110_timing_generator_get_crtc_scanoutpos, + .set_early_control = dce110_timing_generator_set_early_control, + .wait_for_state = dce110_tg_wait_for_state, + .set_blank = dce110_tg_set_blank, + .is_blanked = dce110_tg_is_blanked, + .set_colors = dce110_tg_set_colors, + .set_overscan_blank_color = + dce110_timing_generator_set_overscan_color_black, + .set_blank_color = dce110_timing_generator_program_blank_color, + .disable_vga = dce110_timing_generator_disable_vga, + .did_triggered_reset_occur = + dce110_timing_generator_did_triggered_reset_occur, + .setup_global_swap_lock = + dce110_timing_generator_setup_global_swap_lock, + .enable_reset_trigger = dce110_timing_generator_enable_reset_trigger, + .disable_reset_trigger = dce110_timing_generator_disable_reset_trigger, + .tear_down_global_swap_lock = + dce110_timing_generator_tear_down_global_swap_lock, + + /* DCE8.0 overrides */ + .enable_advanced_request = + dce80_timing_generator_enable_advanced_request, + .set_drr = + dce110_timing_generator_set_drr, +}; + +bool dce80_timing_generator_construct( + struct dce110_timing_generator *tg110, + struct dc_context *ctx, + uint32_t instance, + const struct dce110_timing_generator_offsets *offsets) +{ + if (!tg110) + return false; + + tg110->controller_id = CONTROLLER_ID_D0 + instance; + tg110->base.inst = instance; + tg110->offsets = *offsets; + tg110->derived_offsets = reg_offsets[instance]; + + tg110->base.funcs = &dce80_tg_funcs; + + tg110->base.ctx = ctx; + tg110->base.bp = ctx->dc_bios; + + tg110->max_h_total = CRTC_H_TOTAL__CRTC_H_TOTAL_MASK + 1; + tg110->max_v_total = CRTC_V_TOTAL__CRTC_V_TOTAL_MASK + 1; + + tg110->min_h_blank = 56; + tg110->min_h_front_porch = 4; + tg110->min_h_back_porch = 4; + + return true; +} + +void dce80_timing_generator_enable_advanced_request( + struct timing_generator *tg, + bool enable, + const struct dc_crtc_timing *timing) +{ + struct dce110_timing_generator *tg110 = DCE110TG_FROM_TG(tg); + uint32_t addr = CRTC_REG(mmCRTC_START_LINE_CONTROL); + uint32_t value = dm_read_reg(tg->ctx, addr); + + if (enable) { + set_reg_field_value( + value, + 0, + CRTC_START_LINE_CONTROL, + CRTC_LEGACY_REQUESTOR_EN); + } else { + set_reg_field_value( + value, + 1, + CRTC_START_LINE_CONTROL, + CRTC_LEGACY_REQUESTOR_EN); + } + + if ((timing->v_sync_width + timing->v_front_porch) <= 3) { + set_reg_field_value( + value, + 3, + CRTC_START_LINE_CONTROL, + CRTC_ADVANCED_START_LINE_POSITION); + set_reg_field_value( + value, + 0, + CRTC_START_LINE_CONTROL, + CRTC_PREFETCH_EN); + } else { + set_reg_field_value( + value, + 4, + CRTC_START_LINE_CONTROL, + CRTC_ADVANCED_START_LINE_POSITION); + set_reg_field_value( + value, + 1, + CRTC_START_LINE_CONTROL, + CRTC_PREFETCH_EN); + } + + set_reg_field_value( + value, + 1, + CRTC_START_LINE_CONTROL, + CRTC_PROGRESSIVE_START_LINE_EARLY); + + set_reg_field_value( + value, + 1, + CRTC_START_LINE_CONTROL, + CRTC_INTERLACE_START_LINE_EARLY); + + dm_write_reg(tg->ctx, addr, value); +} diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_timing_generator.h b/drivers/gpu/drm/amd/display/dc/dce80/dce80_timing_generator.h new file mode 100644 index 0000000..6e4722a --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_timing_generator.h @@ -0,0 +1,45 @@ +/* + * 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_TIMING_GENERATOR_DCE80_H__ +#define __DC_TIMING_GENERATOR_DCE80_H__ + +#include "timing_generator.h" +#include "../include/grph_object_id.h" + +/* DCE8.0 implementation inherits from DCE11.0 */ +bool dce80_timing_generator_construct( + struct dce110_timing_generator *tg, + struct dc_context *ctx, + uint32_t instance, + const struct dce110_timing_generator_offsets *offsets); + +/******** HW programming ************/ +void dce80_timing_generator_enable_advanced_request( + struct timing_generator *tg, + bool enable, + const struct dc_crtc_timing *timing); + +#endif /* __DC_TIMING_GENERATOR_DCE80_H__ */ -- cgit v1.1