diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src')
27 files changed, 4518 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/Makefile b/drivers/gpu/drm/amd/display/dmub/src/Makefile new file mode 100644 index 000000000..caf095aca --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/Makefile @@ -0,0 +1,30 @@ +# +# Copyright 2019 Advanced Micro Devices, Inc. +# +# Permission is hereby granted, free of charge, to any person obtaining a +# copy of this software and associated documentation files (the "Software"), +# to deal in the Software without restriction, including without limitation +# the rights to use, copy, modify, merge, publish, distribute, sublicense, +# and/or sell copies of the Software, and to permit persons to whom the +# Software is furnished to do so, subject to the following conditions: +# +# The above copyright notice and this permission notice shall be included in +# all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR +# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +# OTHER DEALINGS IN THE SOFTWARE. +# + +DMUB = dmub_srv.o dmub_srv_stat.o dmub_reg.o dmub_dcn20.o dmub_dcn21.o +DMUB += dmub_dcn30.o dmub_dcn301.o dmub_dcn302.o dmub_dcn303.o +DMUB += dmub_dcn31.o dmub_dcn314.o dmub_dcn315.o dmub_dcn316.o +DMUB += dmub_dcn32.o + +AMD_DAL_DMUB = $(addprefix $(AMDDALPATH)/dmub/src/,$(DMUB)) + +AMD_DISPLAY_FILES += $(AMD_DAL_DMUB) diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c new file mode 100644 index 000000000..98dad0d47 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.c @@ -0,0 +1,474 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn20.h" + +#include "dcn/dcn_2_0_0_offset.h" +#include "dcn/dcn_2_0_0_sh_mask.h" +#include "soc15_hw_ip.h" +#include "vega10_ip_offset.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn20_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + +static void dmub_dcn20_get_fb_base_offset(struct dmub_srv *dmub, + uint64_t *fb_base, + uint64_t *fb_offset) +{ + uint32_t tmp; + + if (dmub->fb_base || dmub->fb_offset) { + *fb_base = dmub->fb_base; + *fb_offset = dmub->fb_offset; + return; + } + + REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp); + *fb_base = (uint64_t)tmp << 24; + + REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp); + *fb_offset = (uint64_t)tmp << 24; +} + +static inline void dmub_dcn20_translate_addr(const union dmub_addr *addr_in, + uint64_t fb_base, + uint64_t fb_offset, + union dmub_addr *addr_out) +{ + addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset; +} + +bool dmub_dcn20_use_cached_inbox(struct dmub_srv *dmub) +{ + /* Cached inbox is not supported in this fw version range */ + return !(dmub->fw_version >= DMUB_FW_VERSION(1, 0, 0) && + dmub->fw_version <= DMUB_FW_VERSION(1, 10, 0)); +} + +void dmub_dcn20_reset(struct dmub_srv *dmub) +{ + union dmub_gpint_data_register cmd; + const uint32_t timeout = 30; + uint32_t in_reset, scratch, i; + + REG_GET(DMCUB_CNTL, DMCUB_SOFT_RESET, &in_reset); + + if (in_reset == 0) { + cmd.bits.status = 1; + cmd.bits.command_code = DMUB_GPINT__STOP_FW; + cmd.bits.param = 0; + + dmub->hw_funcs.set_gpint(dmub, cmd); + + /** + * Timeout covers both the ACK and the wait + * for remaining work to finish. + * + * This is mostly bound by the PHY disable sequence. + * Each register check will be greater than 1us, so + * don't bother using udelay. + */ + + for (i = 0; i < timeout; ++i) { + if (dmub->hw_funcs.is_gpint_acked(dmub, cmd)) + break; + } + + for (i = 0; i < timeout; ++i) { + scratch = dmub->hw_funcs.get_gpint_response(dmub); + if (scratch == DMUB_GPINT__STOP_FW_RESPONSE) + break; + } + + /* Clear the GPINT command manually so we don't reset again. */ + cmd.all = 0; + dmub->hw_funcs.set_gpint(dmub, cmd); + + /* Force reset in case we timed out, DMCUB is likely hung. */ + } + + REG_UPDATE(DMCUB_CNTL, DMCUB_SOFT_RESET, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_WRITE(DMCUB_INBOX1_RPTR, 0); + REG_WRITE(DMCUB_INBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_WPTR, 0); + REG_WRITE(DMCUB_SCRATCH0, 0); +} + +void dmub_dcn20_reset_release(struct dmub_srv *dmub) +{ + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0); + REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF); + REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_SOFT_RESET, 0); +} + +void dmub_dcn20_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn20_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + REG_UPDATE_2(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE, 0x3, + DMCUB_MEM_WRITE_SPACE, 0x3); + + dmub_dcn20_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + dmub_dcn20_translate_addr(&cw1->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn20_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn20_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + if (cw2->region.base != cw2->region.top) { + dmub_dcn20_translate_addr(&cw2->offset, fb_base, fb_offset, + &offset); + + REG_WRITE(DMCUB_REGION3_CW2_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, cw2->region.base); + REG_SET_2(DMCUB_REGION3_CW2_TOP_ADDRESS, 0, + DMCUB_REGION3_CW2_TOP_ADDRESS, cw2->region.top, + DMCUB_REGION3_CW2_ENABLE, 1); + } else { + REG_WRITE(DMCUB_REGION3_CW2_OFFSET, 0); + REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, 0); + REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, 0); + REG_WRITE(DMCUB_REGION3_CW2_TOP_ADDRESS, 0); + } + + dmub_dcn20_translate_addr(&cw3->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); + REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0, + DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, + DMCUB_REGION3_CW3_ENABLE, 1); + + /* TODO: Move this to CW4. */ + dmub_dcn20_translate_addr(&cw4->offset, fb_base, fb_offset, &offset); + + /* New firmware can support CW4. */ + if (dmub_dcn20_use_cached_inbox(dmub)) { + REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); + REG_SET_2(DMCUB_REGION3_CW4_TOP_ADDRESS, 0, + DMCUB_REGION3_CW4_TOP_ADDRESS, cw4->region.top, + DMCUB_REGION3_CW4_ENABLE, 1); + } else { + REG_WRITE(DMCUB_REGION4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION4_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION4_TOP_ADDRESS, 0, + DMCUB_REGION4_TOP_ADDRESS, + cw4->region.top - cw4->region.base - 1, + DMCUB_REGION4_ENABLE, 1); + } + + dmub_dcn20_translate_addr(&cw5->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base); + REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0, + DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top, + DMCUB_REGION3_CW5_ENABLE, 1); + + REG_WRITE(DMCUB_REGION5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION5_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION5_TOP_ADDRESS, 0, + DMCUB_REGION5_TOP_ADDRESS, + cw5->region.top - cw5->region.base - 1, + DMCUB_REGION5_ENABLE, 1); + + dmub_dcn20_translate_addr(&cw6->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base); + REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, + DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, + DMCUB_REGION3_CW6_ENABLE, 1); +} + +void dmub_dcn20_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1) +{ + /* New firmware can support CW4 for the inbox. */ + if (dmub_dcn20_use_cached_inbox(dmub)) + REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, inbox1->base); + else + REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, 0x80000000); + + REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base); +} + +uint32_t dmub_dcn20_get_inbox1_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_WPTR); +} + +uint32_t dmub_dcn20_get_inbox1_rptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_RPTR); +} + +void dmub_dcn20_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset) +{ + REG_WRITE(DMCUB_INBOX1_WPTR, wptr_offset); +} + +void dmub_dcn20_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1) +{ + /* New firmware can support CW4 for the outbox. */ + if (dmub_dcn20_use_cached_inbox(dmub)) + REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, outbox1->base); + else + REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, 0x80002000); + + REG_WRITE(DMCUB_OUTBOX1_SIZE, outbox1->top - outbox1->base); +} + +uint32_t dmub_dcn20_get_outbox1_wptr(struct dmub_srv *dmub) +{ + /** + * outbox1 wptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + return REG_READ(DMCUB_OUTBOX1_WPTR); +} + +void dmub_dcn20_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + /** + * outbox1 rptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + REG_WRITE(DMCUB_OUTBOX1_RPTR, rptr_offset); +} + +void dmub_dcn20_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0) +{ + REG_WRITE(DMCUB_OUTBOX0_BASE_ADDRESS, outbox0->base); + + REG_WRITE(DMCUB_OUTBOX0_SIZE, outbox0->top - outbox0->base); +} + +uint32_t dmub_dcn20_get_outbox0_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_OUTBOX0_WPTR); +} + +void dmub_dcn20_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + REG_WRITE(DMCUB_OUTBOX0_RPTR, rptr_offset); +} + +bool dmub_dcn20_is_hw_init(struct dmub_srv *dmub) +{ + uint32_t is_hw_init; + + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_hw_init); + + return is_hw_init != 0; +} + +bool dmub_dcn20_is_supported(struct dmub_srv *dmub) +{ + uint32_t supported = 0; + + REG_GET(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE, &supported); + + return supported; +} + +void dmub_dcn20_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + REG_WRITE(DMCUB_GPINT_DATAIN1, reg.all); +} + +bool dmub_dcn20_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + union dmub_gpint_data_register test; + + reg.bits.status = 0; + test.all = REG_READ(DMCUB_GPINT_DATAIN1); + + return test.all == reg.all; +} + +uint32_t dmub_dcn20_get_gpint_response(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH7); +} + +union dmub_fw_boot_status dmub_dcn20_get_fw_boot_status(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + + status.all = REG_READ(DMCUB_SCRATCH0); + return status; +} + +void dmub_dcn20_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params) +{ + union dmub_fw_boot_options boot_options = {0}; + + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn20_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip) +{ + union dmub_fw_boot_options boot_options; + boot_options.all = REG_READ(DMCUB_SCRATCH14); + boot_options.bits.skip_phy_init_panel_sequence = skip; + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +uint32_t dmub_dcn20_get_current_time(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_TIMER_CURRENT); +} + +void dmub_dcn20_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data) +{ + uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset; + uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled; + + if (!dmub || !diag_data) + return; + + memset(diag_data, 0, sizeof(*diag_data)); + + diag_data->dmcub_version = dmub->fw_version; + + diag_data->scratch[0] = REG_READ(DMCUB_SCRATCH0); + diag_data->scratch[1] = REG_READ(DMCUB_SCRATCH1); + diag_data->scratch[2] = REG_READ(DMCUB_SCRATCH2); + diag_data->scratch[3] = REG_READ(DMCUB_SCRATCH3); + diag_data->scratch[4] = REG_READ(DMCUB_SCRATCH4); + diag_data->scratch[5] = REG_READ(DMCUB_SCRATCH5); + diag_data->scratch[6] = REG_READ(DMCUB_SCRATCH6); + diag_data->scratch[7] = REG_READ(DMCUB_SCRATCH7); + diag_data->scratch[8] = REG_READ(DMCUB_SCRATCH8); + diag_data->scratch[9] = REG_READ(DMCUB_SCRATCH9); + diag_data->scratch[10] = REG_READ(DMCUB_SCRATCH10); + diag_data->scratch[11] = REG_READ(DMCUB_SCRATCH11); + diag_data->scratch[12] = REG_READ(DMCUB_SCRATCH12); + diag_data->scratch[13] = REG_READ(DMCUB_SCRATCH13); + diag_data->scratch[14] = REG_READ(DMCUB_SCRATCH14); + diag_data->scratch[15] = REG_READ(DMCUB_SCRATCH15); + + diag_data->undefined_address_fault_addr = REG_READ(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR); + diag_data->inst_fetch_fault_addr = REG_READ(DMCUB_INST_FETCH_FAULT_ADDR); + diag_data->data_write_fault_addr = REG_READ(DMCUB_DATA_WRITE_FAULT_ADDR); + + diag_data->inbox1_rptr = REG_READ(DMCUB_INBOX1_RPTR); + diag_data->inbox1_wptr = REG_READ(DMCUB_INBOX1_WPTR); + diag_data->inbox1_size = REG_READ(DMCUB_INBOX1_SIZE); + + diag_data->inbox0_rptr = REG_READ(DMCUB_INBOX0_RPTR); + diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR); + diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE); + + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled); + diag_data->is_dmcub_enabled = is_dmub_enabled; + + REG_GET(DMCUB_CNTL, DMCUB_SOFT_RESET, &is_soft_reset); + diag_data->is_dmcub_soft_reset = is_soft_reset; + + REG_GET(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS, &is_sec_reset); + diag_data->is_dmcub_secure_reset = is_sec_reset; + + REG_GET(DMCUB_CNTL, DMCUB_TRACEPORT_EN, &is_traceport_enabled); + diag_data->is_traceport_en = is_traceport_enabled; + + REG_GET(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE, &is_cw0_enabled); + diag_data->is_cw0_enabled = is_cw0_enabled; + + REG_GET(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE, &is_cw6_enabled); + diag_data->is_cw6_enabled = is_cw6_enabled; +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h new file mode 100644 index 000000000..1df128e57 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn20.h @@ -0,0 +1,251 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN20_H_ +#define _DMUB_DCN20_H_ + +#include "../inc/dmub_cmd.h" + +struct dmub_srv; + +/* DCN20 register definitions. */ + +#define DMUB_COMMON_REGS() \ + DMUB_SR(DMCUB_CNTL) \ + DMUB_SR(DMCUB_MEM_CNTL) \ + DMUB_SR(DMCUB_SEC_CNTL) \ + DMUB_SR(DMCUB_INBOX0_SIZE) \ + DMUB_SR(DMCUB_INBOX0_RPTR) \ + DMUB_SR(DMCUB_INBOX0_WPTR) \ + DMUB_SR(DMCUB_INBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_INBOX1_SIZE) \ + DMUB_SR(DMCUB_INBOX1_RPTR) \ + DMUB_SR(DMCUB_INBOX1_WPTR) \ + DMUB_SR(DMCUB_OUTBOX0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX0_SIZE) \ + DMUB_SR(DMCUB_OUTBOX0_RPTR) \ + DMUB_SR(DMCUB_OUTBOX0_WPTR) \ + DMUB_SR(DMCUB_OUTBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX1_SIZE) \ + DMUB_SR(DMCUB_OUTBOX1_RPTR) \ + DMUB_SR(DMCUB_OUTBOX1_WPTR) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION4_OFFSET) \ + DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION5_OFFSET) \ + DMUB_SR(DMCUB_REGION5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_SCRATCH0) \ + DMUB_SR(DMCUB_SCRATCH1) \ + DMUB_SR(DMCUB_SCRATCH2) \ + DMUB_SR(DMCUB_SCRATCH3) \ + DMUB_SR(DMCUB_SCRATCH4) \ + DMUB_SR(DMCUB_SCRATCH5) \ + DMUB_SR(DMCUB_SCRATCH6) \ + DMUB_SR(DMCUB_SCRATCH7) \ + DMUB_SR(DMCUB_SCRATCH8) \ + DMUB_SR(DMCUB_SCRATCH9) \ + DMUB_SR(DMCUB_SCRATCH10) \ + DMUB_SR(DMCUB_SCRATCH11) \ + DMUB_SR(DMCUB_SCRATCH12) \ + DMUB_SR(DMCUB_SCRATCH13) \ + DMUB_SR(DMCUB_SCRATCH14) \ + DMUB_SR(DMCUB_SCRATCH15) \ + DMUB_SR(DMCUB_GPINT_DATAIN1) \ + DMUB_SR(CC_DC_PIPE_DIS) \ + DMUB_SR(MMHUBBUB_SOFT_RESET) \ + DMUB_SR(DCN_VM_FB_LOCATION_BASE) \ + DMUB_SR(DCN_VM_FB_OFFSET) \ + DMUB_SR(DMCUB_INTERRUPT_ACK) \ + DMUB_SR(DMCUB_TIMER_CURRENT) \ + DMUB_SR(DMCUB_INST_FETCH_FAULT_ADDR) \ + DMUB_SR(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR) \ + DMUB_SR(DMCUB_DATA_WRITE_FAULT_ADDR) + +#define DMCUB_INTERNAL_REGS() + +#define DMUB_COMMON_FIELDS() \ + DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \ + DMUB_SF(DMCUB_CNTL, DMCUB_SOFT_RESET) \ + DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \ + DMUB_SF(DMCUB_MEM_CNTL, DMCUB_MEM_READ_SPACE) \ + DMUB_SF(DMCUB_MEM_CNTL, DMCUB_MEM_WRITE_SPACE) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \ + DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \ + DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \ + DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \ + DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \ + DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_OUTBOX0_READY_INT_ACK) + +struct dmub_srv_common_reg_offset { +#define DMUB_SR(reg) uint32_t reg; + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() +#undef DMUB_SR +}; + +struct dmub_srv_common_reg_shift { +#define DMUB_SF(reg, field) uint8_t reg##__##field; + DMUB_COMMON_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_common_reg_mask { +#define DMUB_SF(reg, field) uint32_t reg##__##field; + DMUB_COMMON_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_common_regs { + const struct dmub_srv_common_reg_offset offset; + const struct dmub_srv_common_reg_mask mask; + const struct dmub_srv_common_reg_shift shift; +}; + +extern const struct dmub_srv_common_regs dmub_srv_dcn20_regs; + +/* Hardware functions. */ + +void dmub_dcn20_init(struct dmub_srv *dmub); + +void dmub_dcn20_reset(struct dmub_srv *dmub); + +void dmub_dcn20_reset_release(struct dmub_srv *dmub); + +void dmub_dcn20_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn20_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6); + +void dmub_dcn20_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1); + +uint32_t dmub_dcn20_get_inbox1_wptr(struct dmub_srv *dmub); + +uint32_t dmub_dcn20_get_inbox1_rptr(struct dmub_srv *dmub); + +void dmub_dcn20_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); + +void dmub_dcn20_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1); + +uint32_t dmub_dcn20_get_outbox1_wptr(struct dmub_srv *dmub); + +void dmub_dcn20_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +void dmub_dcn20_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0); + +uint32_t dmub_dcn20_get_outbox0_wptr(struct dmub_srv *dmub); + +void dmub_dcn20_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +bool dmub_dcn20_is_hw_init(struct dmub_srv *dmub); + +bool dmub_dcn20_is_supported(struct dmub_srv *dmub); + +void dmub_dcn20_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +bool dmub_dcn20_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +uint32_t dmub_dcn20_get_gpint_response(struct dmub_srv *dmub); + +void dmub_dcn20_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params); + +void dmub_dcn20_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip); + +union dmub_fw_boot_status dmub_dcn20_get_fw_boot_status(struct dmub_srv *dmub); + +bool dmub_dcn20_use_cached_inbox(struct dmub_srv *dmub); + +bool dmub_dcn20_use_cached_trace_buffer(struct dmub_srv *dmub); + +uint32_t dmub_dcn20_get_current_time(struct dmub_srv *dmub); + +void dmub_dcn20_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *dmub_oca); + +#endif /* _DMUB_DCN20_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c new file mode 100644 index 000000000..51bb9bceb --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.c @@ -0,0 +1,62 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn21.h" + +#include "dcn/dcn_2_1_0_offset.h" +#include "dcn/dcn_2_1_0_sh_mask.h" +#include "renoir_ip_offset.h" + +#define BASE_INNER(seg) DMU_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn21_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + +bool dmub_dcn21_is_phy_init(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH10) == 0; +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.h new file mode 100644 index 000000000..6fd5b0cd4 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn21.h @@ -0,0 +1,39 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN21_H_ +#define _DMUB_DCN21_H_ + +#include "dmub_dcn20.h" + +/* Registers. */ + +extern const struct dmub_srv_common_regs dmub_srv_dcn21_regs; + +/* Hardware functions. */ + +bool dmub_dcn21_is_phy_init(struct dmub_srv *dmub); + +#endif /* _DMUB_DCN21_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c new file mode 100644 index 000000000..81dae75e9 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.c @@ -0,0 +1,201 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn20.h" +#include "dmub_dcn30.h" + +#include "sienna_cichlid_ip_offset.h" +#include "dcn/dcn_3_0_0_offset.h" +#include "dcn/dcn_3_0_0_sh_mask.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn30_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + +static void dmub_dcn30_get_fb_base_offset(struct dmub_srv *dmub, + uint64_t *fb_base, + uint64_t *fb_offset) +{ + uint32_t tmp; + + if (dmub->fb_base || dmub->fb_offset) { + *fb_base = dmub->fb_base; + *fb_offset = dmub->fb_offset; + return; + } + + REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp); + *fb_base = (uint64_t)tmp << 24; + + REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp); + *fb_offset = (uint64_t)tmp << 24; +} + +static inline void dmub_dcn30_translate_addr(const union dmub_addr *addr_in, + uint64_t fb_base, + uint64_t fb_offset, + union dmub_addr *addr_out) +{ + addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset; +} + +void dmub_dcn30_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn30_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + + /* MEM_CTNL read/write space doesn't exist. */ + + dmub_dcn30_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + dmub_dcn30_translate_addr(&cw1->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn30_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6) +{ + union dmub_addr offset; + + /* sienna_cichlid has hardwired virtual addressing for CW2-CW7 */ + + offset = cw2->offset; + + if (cw2->region.base != cw2->region.top) { + REG_WRITE(DMCUB_REGION3_CW2_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, cw2->region.base); + REG_SET_2(DMCUB_REGION3_CW2_TOP_ADDRESS, 0, + DMCUB_REGION3_CW2_TOP_ADDRESS, cw2->region.top, + DMCUB_REGION3_CW2_ENABLE, 1); + } else { + REG_WRITE(DMCUB_REGION3_CW2_OFFSET, 0); + REG_WRITE(DMCUB_REGION3_CW2_OFFSET_HIGH, 0); + REG_WRITE(DMCUB_REGION3_CW2_BASE_ADDRESS, 0); + REG_WRITE(DMCUB_REGION3_CW2_TOP_ADDRESS, 0); + } + + offset = cw3->offset; + + REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); + REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0, + DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, + DMCUB_REGION3_CW3_ENABLE, 1); + + offset = cw4->offset; + + /* New firmware can support CW4. */ + if (dmub_dcn20_use_cached_inbox(dmub)) { + REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); + REG_SET_2(DMCUB_REGION3_CW4_TOP_ADDRESS, 0, + DMCUB_REGION3_CW4_TOP_ADDRESS, cw4->region.top, + DMCUB_REGION3_CW4_ENABLE, 1); + } else { + REG_WRITE(DMCUB_REGION4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION4_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION4_TOP_ADDRESS, 0, + DMCUB_REGION4_TOP_ADDRESS, + cw4->region.top - cw4->region.base - 1, + DMCUB_REGION4_ENABLE, 1); + } + + offset = cw5->offset; + + REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base); + REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0, + DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top, + DMCUB_REGION3_CW5_ENABLE, 1); + + REG_WRITE(DMCUB_REGION5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION5_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION5_TOP_ADDRESS, 0, + DMCUB_REGION5_TOP_ADDRESS, + cw5->region.top - cw5->region.base - 1, + DMCUB_REGION5_ENABLE, 1); + + offset = cw6->offset; + + REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base); + REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, + DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, + DMCUB_REGION3_CW6_ENABLE, 1); +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.h new file mode 100644 index 000000000..9a3afffd9 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn30.h @@ -0,0 +1,49 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN30_H_ +#define _DMUB_DCN30_H_ + +#include "dmub_dcn20.h" + +/* Registers. */ + +extern const struct dmub_srv_common_regs dmub_srv_dcn30_regs; + +/* Hardware functions. */ + +void dmub_dcn30_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn30_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6); + + +#endif /* _DMUB_DCN30_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.c new file mode 100644 index 000000000..84c3ab3be --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.c @@ -0,0 +1,58 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn301.h" + +#include "dcn/dcn_3_0_1_offset.h" +#include "dcn/dcn_3_0_1_sh_mask.h" +#include "vangogh_ip_offset.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn301_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.h new file mode 100644 index 000000000..faafaf300 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn301.h @@ -0,0 +1,37 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN301_H_ +#define _DMUB_DCN301_H_ + +#include "dmub_dcn20.h" + +/* Registers. */ + +extern const struct dmub_srv_common_regs dmub_srv_dcn301_regs; + +/* Hardware functions. */ + +#endif /* _DMUB_DCN301_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.c new file mode 100644 index 000000000..8c02575e1 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.c @@ -0,0 +1,58 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn302.h" + +#include "dimgrey_cavefish_ip_offset.h" +#include "dcn/dcn_3_0_0_offset.h" +#include "dcn/dcn_3_0_0_sh_mask.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn302_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.h new file mode 100644 index 000000000..e2102c865 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn302.h @@ -0,0 +1,37 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN302_H_ +#define _DMUB_DCN302_H_ + +#include "dmub_dcn20.h" + +/* Registers. */ + +extern const struct dmub_srv_common_regs dmub_srv_dcn302_regs; + +/* Hardware functions. */ + +#endif /* _DMUB_DCN302_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.c new file mode 100644 index 000000000..b42369984 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.c @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright (C) 2021 Advanced Micro Devices, Inc. + * + * Authors: AMD + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn303.h" + +#include "sienna_cichlid_ip_offset.h" +#include "dcn/dcn_3_0_3_offset.h" +#include "dcn/dcn_3_0_3_sh_mask.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs + +/* Registers. */ + +const struct dmub_srv_common_regs dmub_srv_dcn303_regs = { +#define DMUB_SR(reg) REG_OFFSET(reg), + { + DMUB_COMMON_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_COMMON_FIELDS() }, +#undef DMUB_SF +}; + +/* Shared functions. */ + diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.h new file mode 100644 index 000000000..84141d450 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn303.h @@ -0,0 +1,19 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright (C) 2021 Advanced Micro Devices, Inc. + * + * Authors: AMD + */ + +#ifndef _DMUB_DCN303_H_ +#define _DMUB_DCN303_H_ + +#include "dmub_dcn20.h" + +/* Registers. */ + +extern const struct dmub_srv_common_regs dmub_srv_dcn303_regs; + +/* Hardware functions. */ + +#endif /* _DMUB_DCN303_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c new file mode 100644 index 000000000..5e952541e --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c @@ -0,0 +1,468 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn31.h" + +#include "yellow_carp_offset.h" +#include "dcn/dcn_3_1_2_offset.h" +#include "dcn/dcn_3_1_2_sh_mask.h" + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn31 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +const struct dmub_srv_dcn31_regs dmub_srv_dcn31_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { + DMUB_DCN31_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF +}; + +static void dmub_dcn31_get_fb_base_offset(struct dmub_srv *dmub, + uint64_t *fb_base, + uint64_t *fb_offset) +{ + uint32_t tmp; + + if (dmub->fb_base || dmub->fb_offset) { + *fb_base = dmub->fb_base; + *fb_offset = dmub->fb_offset; + return; + } + + REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp); + *fb_base = (uint64_t)tmp << 24; + + REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp); + *fb_offset = (uint64_t)tmp << 24; +} + +static inline void dmub_dcn31_translate_addr(const union dmub_addr *addr_in, + uint64_t fb_base, + uint64_t fb_offset, + union dmub_addr *addr_out) +{ + addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset; +} + +void dmub_dcn31_reset(struct dmub_srv *dmub) +{ + union dmub_gpint_data_register cmd; + const uint32_t timeout = 100; + uint32_t in_reset, scratch, i, pwait_mode; + + REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset); + + if (in_reset == 0) { + cmd.bits.status = 1; + cmd.bits.command_code = DMUB_GPINT__STOP_FW; + cmd.bits.param = 0; + + dmub->hw_funcs.set_gpint(dmub, cmd); + + /** + * Timeout covers both the ACK and the wait + * for remaining work to finish. + */ + + for (i = 0; i < timeout; ++i) { + if (dmub->hw_funcs.is_gpint_acked(dmub, cmd)) + break; + + udelay(1); + } + + for (i = 0; i < timeout; ++i) { + scratch = dmub->hw_funcs.get_gpint_response(dmub); + if (scratch == DMUB_GPINT__STOP_FW_RESPONSE) + break; + + udelay(1); + } + + for (i = 0; i < timeout; ++i) { + REG_GET(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS, &pwait_mode); + if (pwait_mode & (1 << 0)) + break; + + udelay(1); + } + /* Force reset in case we timed out, DMCUB is likely hung. */ + } + + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_WRITE(DMCUB_INBOX1_RPTR, 0); + REG_WRITE(DMCUB_INBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX0_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX0_WPTR, 0); + REG_WRITE(DMCUB_SCRATCH0, 0); + + /* Clear the GPINT command manually so we don't send anything during boot. */ + cmd.all = 0; + dmub->hw_funcs.set_gpint(dmub, cmd); +} + +void dmub_dcn31_reset_release(struct dmub_srv *dmub) +{ + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0); + REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF); + REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1); + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 0); +} + +void dmub_dcn31_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn31_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + + dmub_dcn31_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + dmub_dcn31_translate_addr(&cw1->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn31_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6) +{ + union dmub_addr offset; + + offset = cw3->offset; + + REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); + REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0, + DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, + DMCUB_REGION3_CW3_ENABLE, 1); + + offset = cw4->offset; + + REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); + REG_SET_2(DMCUB_REGION3_CW4_TOP_ADDRESS, 0, + DMCUB_REGION3_CW4_TOP_ADDRESS, cw4->region.top, + DMCUB_REGION3_CW4_ENABLE, 1); + + offset = cw5->offset; + + REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base); + REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0, + DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top, + DMCUB_REGION3_CW5_ENABLE, 1); + + REG_WRITE(DMCUB_REGION5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION5_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION5_TOP_ADDRESS, 0, + DMCUB_REGION5_TOP_ADDRESS, + cw5->region.top - cw5->region.base - 1, + DMCUB_REGION5_ENABLE, 1); + + offset = cw6->offset; + + REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base); + REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, + DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, + DMCUB_REGION3_CW6_ENABLE, 1); +} + +void dmub_dcn31_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1) +{ + REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, inbox1->base); + REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base); +} + +uint32_t dmub_dcn31_get_inbox1_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_WPTR); +} + +uint32_t dmub_dcn31_get_inbox1_rptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_RPTR); +} + +void dmub_dcn31_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset) +{ + REG_WRITE(DMCUB_INBOX1_WPTR, wptr_offset); +} + +void dmub_dcn31_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1) +{ + REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, outbox1->base); + REG_WRITE(DMCUB_OUTBOX1_SIZE, outbox1->top - outbox1->base); +} + +uint32_t dmub_dcn31_get_outbox1_wptr(struct dmub_srv *dmub) +{ + /** + * outbox1 wptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + return REG_READ(DMCUB_OUTBOX1_WPTR); +} + +void dmub_dcn31_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + /** + * outbox1 rptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + REG_WRITE(DMCUB_OUTBOX1_RPTR, rptr_offset); +} + +bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + uint32_t is_enable; + + status.all = REG_READ(DMCUB_SCRATCH0); + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_enable); + + return is_enable != 0 && status.bits.dal_fw; +} + +bool dmub_dcn31_is_supported(struct dmub_srv *dmub) +{ + uint32_t supported = 0; + + REG_GET(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE, &supported); + + return supported; +} + +bool dmub_dcn31_is_psrsu_supported(struct dmub_srv *dmub) +{ + return dmub->fw_version >= DMUB_FW_VERSION(4, 0, 59); +} + +void dmub_dcn31_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + REG_WRITE(DMCUB_GPINT_DATAIN1, reg.all); +} + +bool dmub_dcn31_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + union dmub_gpint_data_register test; + + reg.bits.status = 0; + test.all = REG_READ(DMCUB_GPINT_DATAIN1); + + return test.all == reg.all; +} + +uint32_t dmub_dcn31_get_gpint_response(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH7); +} + +uint32_t dmub_dcn31_get_gpint_dataout(struct dmub_srv *dmub) +{ + uint32_t dataout = REG_READ(DMCUB_GPINT_DATAOUT); + + REG_UPDATE(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN, 0); + + REG_WRITE(DMCUB_GPINT_DATAOUT, 0); + REG_UPDATE(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK, 1); + REG_UPDATE(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK, 0); + + REG_UPDATE(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN, 1); + + return dataout; +} + +union dmub_fw_boot_status dmub_dcn31_get_fw_boot_status(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + + status.all = REG_READ(DMCUB_SCRATCH0); + return status; +} + +void dmub_dcn31_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params) +{ + union dmub_fw_boot_options boot_options = {0}; + + boot_options.bits.z10_disable = params->disable_z10; + boot_options.bits.dpia_supported = params->dpia_supported; + boot_options.bits.enable_dpia = params->disable_dpia ? 0 : 1; + boot_options.bits.usb4_cm_version = params->usb4_cm_version; + boot_options.bits.dpia_hpd_int_enable_supported = params->dpia_hpd_int_enable_supported; + boot_options.bits.power_optimization = params->power_optimization; + + boot_options.bits.sel_mux_phy_c_d_phy_f_g = (dmub->asic == DMUB_ASIC_DCN31B) ? 1 : 0; + + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn31_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip) +{ + union dmub_fw_boot_options boot_options; + boot_options.all = REG_READ(DMCUB_SCRATCH14); + boot_options.bits.skip_phy_init_panel_sequence = skip; + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn31_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0) +{ + REG_WRITE(DMCUB_OUTBOX0_BASE_ADDRESS, outbox0->base); + + REG_WRITE(DMCUB_OUTBOX0_SIZE, outbox0->top - outbox0->base); +} + +uint32_t dmub_dcn31_get_outbox0_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_OUTBOX0_WPTR); +} + +void dmub_dcn31_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + REG_WRITE(DMCUB_OUTBOX0_RPTR, rptr_offset); +} + +uint32_t dmub_dcn31_get_current_time(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_TIMER_CURRENT); +} + +void dmub_dcn31_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data) +{ + uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset; + uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled; + + if (!dmub || !diag_data) + return; + + memset(diag_data, 0, sizeof(*diag_data)); + + diag_data->dmcub_version = dmub->fw_version; + + diag_data->scratch[0] = REG_READ(DMCUB_SCRATCH0); + diag_data->scratch[1] = REG_READ(DMCUB_SCRATCH1); + diag_data->scratch[2] = REG_READ(DMCUB_SCRATCH2); + diag_data->scratch[3] = REG_READ(DMCUB_SCRATCH3); + diag_data->scratch[4] = REG_READ(DMCUB_SCRATCH4); + diag_data->scratch[5] = REG_READ(DMCUB_SCRATCH5); + diag_data->scratch[6] = REG_READ(DMCUB_SCRATCH6); + diag_data->scratch[7] = REG_READ(DMCUB_SCRATCH7); + diag_data->scratch[8] = REG_READ(DMCUB_SCRATCH8); + diag_data->scratch[9] = REG_READ(DMCUB_SCRATCH9); + diag_data->scratch[10] = REG_READ(DMCUB_SCRATCH10); + diag_data->scratch[11] = REG_READ(DMCUB_SCRATCH11); + diag_data->scratch[12] = REG_READ(DMCUB_SCRATCH12); + diag_data->scratch[13] = REG_READ(DMCUB_SCRATCH13); + diag_data->scratch[14] = REG_READ(DMCUB_SCRATCH14); + diag_data->scratch[15] = REG_READ(DMCUB_SCRATCH15); + + diag_data->undefined_address_fault_addr = REG_READ(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR); + diag_data->inst_fetch_fault_addr = REG_READ(DMCUB_INST_FETCH_FAULT_ADDR); + diag_data->data_write_fault_addr = REG_READ(DMCUB_DATA_WRITE_FAULT_ADDR); + + diag_data->inbox1_rptr = REG_READ(DMCUB_INBOX1_RPTR); + diag_data->inbox1_wptr = REG_READ(DMCUB_INBOX1_WPTR); + diag_data->inbox1_size = REG_READ(DMCUB_INBOX1_SIZE); + + diag_data->inbox0_rptr = REG_READ(DMCUB_INBOX0_RPTR); + diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR); + diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE); + + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled); + diag_data->is_dmcub_enabled = is_dmub_enabled; + + REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset); + diag_data->is_dmcub_soft_reset = is_soft_reset; + + REG_GET(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS, &is_sec_reset); + diag_data->is_dmcub_secure_reset = is_sec_reset; + + REG_GET(DMCUB_CNTL, DMCUB_TRACEPORT_EN, &is_traceport_enabled); + diag_data->is_traceport_en = is_traceport_enabled; + + REG_GET(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE, &is_cw0_enabled); + diag_data->is_cw0_enabled = is_cw0_enabled; + + REG_GET(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE, &is_cw6_enabled); + diag_data->is_cw6_enabled = is_cw6_enabled; +} + +bool dmub_dcn31_should_detect(struct dmub_srv *dmub) +{ + uint32_t fw_boot_status = REG_READ(DMCUB_SCRATCH0); + bool should_detect = (fw_boot_status & DMUB_FW_BOOT_STATUS_BIT_DETECTION_REQUIRED) != 0; + return should_detect; +} + diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h new file mode 100644 index 000000000..89c5a948b --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.h @@ -0,0 +1,255 @@ +/* + * Copyright 2020 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN31_H_ +#define _DMUB_DCN31_H_ + +#include "dmub_dcn20.h" + +struct dmub_srv; + +/* DCN31 register definitions. */ + +#define DMUB_DCN31_REGS() \ + DMUB_SR(DMCUB_CNTL) \ + DMUB_SR(DMCUB_CNTL2) \ + DMUB_SR(DMCUB_SEC_CNTL) \ + DMUB_SR(DMCUB_INBOX0_SIZE) \ + DMUB_SR(DMCUB_INBOX0_RPTR) \ + DMUB_SR(DMCUB_INBOX0_WPTR) \ + DMUB_SR(DMCUB_INBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_INBOX1_SIZE) \ + DMUB_SR(DMCUB_INBOX1_RPTR) \ + DMUB_SR(DMCUB_INBOX1_WPTR) \ + DMUB_SR(DMCUB_OUTBOX0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX0_SIZE) \ + DMUB_SR(DMCUB_OUTBOX0_RPTR) \ + DMUB_SR(DMCUB_OUTBOX0_WPTR) \ + DMUB_SR(DMCUB_OUTBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX1_SIZE) \ + DMUB_SR(DMCUB_OUTBOX1_RPTR) \ + DMUB_SR(DMCUB_OUTBOX1_WPTR) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION4_OFFSET) \ + DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION5_OFFSET) \ + DMUB_SR(DMCUB_REGION5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_SCRATCH0) \ + DMUB_SR(DMCUB_SCRATCH1) \ + DMUB_SR(DMCUB_SCRATCH2) \ + DMUB_SR(DMCUB_SCRATCH3) \ + DMUB_SR(DMCUB_SCRATCH4) \ + DMUB_SR(DMCUB_SCRATCH5) \ + DMUB_SR(DMCUB_SCRATCH6) \ + DMUB_SR(DMCUB_SCRATCH7) \ + DMUB_SR(DMCUB_SCRATCH8) \ + DMUB_SR(DMCUB_SCRATCH9) \ + DMUB_SR(DMCUB_SCRATCH10) \ + DMUB_SR(DMCUB_SCRATCH11) \ + DMUB_SR(DMCUB_SCRATCH12) \ + DMUB_SR(DMCUB_SCRATCH13) \ + DMUB_SR(DMCUB_SCRATCH14) \ + DMUB_SR(DMCUB_SCRATCH15) \ + DMUB_SR(DMCUB_GPINT_DATAIN1) \ + DMUB_SR(DMCUB_GPINT_DATAOUT) \ + DMUB_SR(CC_DC_PIPE_DIS) \ + DMUB_SR(MMHUBBUB_SOFT_RESET) \ + DMUB_SR(DCN_VM_FB_LOCATION_BASE) \ + DMUB_SR(DCN_VM_FB_OFFSET) \ + DMUB_SR(DMCUB_TIMER_CURRENT) \ + DMUB_SR(DMCUB_INST_FETCH_FAULT_ADDR) \ + DMUB_SR(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR) \ + DMUB_SR(DMCUB_DATA_WRITE_FAULT_ADDR) \ + DMUB_SR(DMCUB_INTERRUPT_ENABLE) \ + DMUB_SR(DMCUB_INTERRUPT_ACK) + +#define DMUB_DCN31_FIELDS() \ + DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \ + DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \ + DMUB_SF(DMCUB_CNTL2, DMCUB_SOFT_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \ + DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \ + DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \ + DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \ + DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \ + DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR) \ + DMUB_SF(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN) \ + DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK) \ + DMUB_SF(DMCUB_CNTL, DMCUB_PWAIT_MODE_STATUS) + +struct dmub_srv_dcn31_reg_offset { +#define DMUB_SR(reg) uint32_t reg; + DMUB_DCN31_REGS() + DMCUB_INTERNAL_REGS() +#undef DMUB_SR +}; + +struct dmub_srv_dcn31_reg_shift { +#define DMUB_SF(reg, field) uint8_t reg##__##field; + DMUB_DCN31_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_dcn31_reg_mask { +#define DMUB_SF(reg, field) uint32_t reg##__##field; + DMUB_DCN31_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_dcn31_regs { + const struct dmub_srv_dcn31_reg_offset offset; + const struct dmub_srv_dcn31_reg_mask mask; + const struct dmub_srv_dcn31_reg_shift shift; +}; + +extern const struct dmub_srv_dcn31_regs dmub_srv_dcn31_regs; + +/* Hardware functions. */ + + +void dmub_dcn31_init(struct dmub_srv *dmub); + +void dmub_dcn31_reset(struct dmub_srv *dmub); + +void dmub_dcn31_reset_release(struct dmub_srv *dmub); + +void dmub_dcn31_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn31_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6); + +void dmub_dcn31_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1); + +uint32_t dmub_dcn31_get_inbox1_wptr(struct dmub_srv *dmub); + +uint32_t dmub_dcn31_get_inbox1_rptr(struct dmub_srv *dmub); + +void dmub_dcn31_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); + +void dmub_dcn31_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1); + +uint32_t dmub_dcn31_get_outbox1_wptr(struct dmub_srv *dmub); + +void dmub_dcn31_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +bool dmub_dcn31_is_hw_init(struct dmub_srv *dmub); + +bool dmub_dcn31_is_supported(struct dmub_srv *dmub); + +bool dmub_dcn31_is_psrsu_supported(struct dmub_srv *dmub); + +void dmub_dcn31_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +bool dmub_dcn31_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +uint32_t dmub_dcn31_get_gpint_response(struct dmub_srv *dmub); + +uint32_t dmub_dcn31_get_gpint_dataout(struct dmub_srv *dmub); + +void dmub_dcn31_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params); + +void dmub_dcn31_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip); + +union dmub_fw_boot_status dmub_dcn31_get_fw_boot_status(struct dmub_srv *dmub); + +void dmub_dcn31_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0); + +uint32_t dmub_dcn31_get_outbox0_wptr(struct dmub_srv *dmub); + +void dmub_dcn31_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +uint32_t dmub_dcn31_get_current_time(struct dmub_srv *dmub); + +void dmub_dcn31_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data); + +bool dmub_dcn31_should_detect(struct dmub_srv *dmub); + +#endif /* _DMUB_DCN31_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c new file mode 100644 index 000000000..f161aeb7e --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.c @@ -0,0 +1,67 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn314.h" + +#include "dcn/dcn_3_1_4_offset.h" +#include "dcn/dcn_3_1_4_sh_mask.h" + +#define DCN_BASE__INST0_SEG0 0x00000012 +#define DCN_BASE__INST0_SEG1 0x000000C0 +#define DCN_BASE__INST0_SEG2 0x000034C0 +#define DCN_BASE__INST0_SEG3 0x00009000 +#define DCN_BASE__INST0_SEG4 0x02403C00 +#define DCN_BASE__INST0_SEG5 0 + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn31 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +/* Registers. */ + +const struct dmub_srv_dcn31_regs dmub_srv_dcn314_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { + DMUB_DCN31_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF +}; + +bool dmub_dcn314_is_psrsu_supported(struct dmub_srv *dmub) +{ + return dmub->fw_version >= DMUB_FW_VERSION(8, 0, 16); +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h new file mode 100644 index 000000000..f213bd82c --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn314.h @@ -0,0 +1,35 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN314_H_ +#define _DMUB_DCN314_H_ + +#include "dmub_dcn31.h" + +extern const struct dmub_srv_dcn31_regs dmub_srv_dcn314_regs; + +bool dmub_dcn314_is_psrsu_supported(struct dmub_srv *dmub); + +#endif /* _DMUB_DCN314_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.c new file mode 100644 index 000000000..4dbb15c89 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.c @@ -0,0 +1,62 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn315.h" + +#include "dcn/dcn_3_1_5_offset.h" +#include "dcn/dcn_3_1_5_sh_mask.h" + +#define DCN_BASE__INST0_SEG0 0x00000012 +#define DCN_BASE__INST0_SEG1 0x000000C0 +#define DCN_BASE__INST0_SEG2 0x000034C0 +#define DCN_BASE__INST0_SEG3 0x00009000 +#define DCN_BASE__INST0_SEG4 0x02403C00 +#define DCN_BASE__INST0_SEG5 0 + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn31 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +/* Registers. */ + +const struct dmub_srv_dcn31_regs dmub_srv_dcn315_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { + DMUB_DCN31_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN315_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN315_FIELDS() }, +#undef DMUB_SF +}; diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.h new file mode 100644 index 000000000..0049ae96a --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn315.h @@ -0,0 +1,68 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN315_H_ +#define _DMUB_DCN315_H_ + +#include "dmub_dcn31.h" + +#define DMUB_DCN315_FIELDS() \ + DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \ + DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \ + DMUB_SF(DMCUB_CNTL2, DMCUB_SOFT_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \ + DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \ + DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \ + DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \ + DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \ + DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR) \ + DMUB_SF(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT2_INT_EN) \ + DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT2_INT_ACK) + +extern const struct dmub_srv_dcn31_regs dmub_srv_dcn315_regs; + +#endif /* _DMUB_DCN315_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.c new file mode 100644 index 000000000..c43d1e381 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.c @@ -0,0 +1,62 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn316.h" + +#include "dcn/dcn_3_1_6_offset.h" +#include "dcn/dcn_3_1_6_sh_mask.h" + +#define DCN_BASE__INST0_SEG0 0x00000012 +#define DCN_BASE__INST0_SEG1 0x000000C0 +#define DCN_BASE__INST0_SEG2 0x000034C0 +#define DCN_BASE__INST0_SEG3 0x00009000 +#define DCN_BASE__INST0_SEG4 0x02403C00 +#define DCN_BASE__INST0_SEG5 0 + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn31 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +/* Registers. */ + +const struct dmub_srv_dcn31_regs dmub_srv_dcn316_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { + DMUB_DCN31_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN31_FIELDS() }, +#undef DMUB_SF +}; diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.h new file mode 100644 index 000000000..9e7d10912 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn316.h @@ -0,0 +1,33 @@ +/* + * Copyright 2021 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_DCN316_H_ +#define _DMUB_DCN316_H_ + +#include "dmub_dcn31.h" + +extern const struct dmub_srv_dcn31_regs dmub_srv_dcn316_regs; + +#endif /* _DMUB_DCN316_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c new file mode 100644 index 000000000..d2f03f797 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c @@ -0,0 +1,499 @@ +/* + * Copyright 2022 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 "../dmub_srv.h" +#include "dmub_reg.h" +#include "dmub_dcn32.h" + +#include "dcn/dcn_3_2_0_offset.h" +#include "dcn/dcn_3_2_0_sh_mask.h" + +#define DCN_BASE__INST0_SEG2 0x000034C0 + +#define BASE_INNER(seg) DCN_BASE__INST0_SEG##seg +#define CTX dmub +#define REGS dmub->regs_dcn32 +#define REG_OFFSET_EXP(reg_name) (BASE(reg##reg_name##_BASE_IDX) + reg##reg_name) + +const struct dmub_srv_dcn32_regs dmub_srv_dcn32_regs = { +#define DMUB_SR(reg) REG_OFFSET_EXP(reg), + { + DMUB_DCN32_REGS() + DMCUB_INTERNAL_REGS() + }, +#undef DMUB_SR + +#define DMUB_SF(reg, field) FD_MASK(reg, field), + { DMUB_DCN32_FIELDS() }, +#undef DMUB_SF + +#define DMUB_SF(reg, field) FD_SHIFT(reg, field), + { DMUB_DCN32_FIELDS() }, +#undef DMUB_SF +}; + +static void dmub_dcn32_get_fb_base_offset(struct dmub_srv *dmub, + uint64_t *fb_base, + uint64_t *fb_offset) +{ + uint32_t tmp; + + if (dmub->fb_base || dmub->fb_offset) { + *fb_base = dmub->fb_base; + *fb_offset = dmub->fb_offset; + return; + } + + REG_GET(DCN_VM_FB_LOCATION_BASE, FB_BASE, &tmp); + *fb_base = (uint64_t)tmp << 24; + + REG_GET(DCN_VM_FB_OFFSET, FB_OFFSET, &tmp); + *fb_offset = (uint64_t)tmp << 24; +} + +static inline void dmub_dcn32_translate_addr(const union dmub_addr *addr_in, + uint64_t fb_base, + uint64_t fb_offset, + union dmub_addr *addr_out) +{ + addr_out->quad_part = addr_in->quad_part - fb_base + fb_offset; +} + +void dmub_dcn32_reset(struct dmub_srv *dmub) +{ + union dmub_gpint_data_register cmd; + const uint32_t timeout = 30; + uint32_t in_reset, scratch, i; + + REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &in_reset); + + if (in_reset == 0) { + cmd.bits.status = 1; + cmd.bits.command_code = DMUB_GPINT__STOP_FW; + cmd.bits.param = 0; + + dmub->hw_funcs.set_gpint(dmub, cmd); + + /** + * Timeout covers both the ACK and the wait + * for remaining work to finish. + * + * This is mostly bound by the PHY disable sequence. + * Each register check will be greater than 1us, so + * don't bother using udelay. + */ + + for (i = 0; i < timeout; ++i) { + if (dmub->hw_funcs.is_gpint_acked(dmub, cmd)) + break; + } + + for (i = 0; i < timeout; ++i) { + scratch = dmub->hw_funcs.get_gpint_response(dmub); + if (scratch == DMUB_GPINT__STOP_FW_RESPONSE) + break; + } + + /* Clear the GPINT command manually so we don't reset again. */ + cmd.all = 0; + dmub->hw_funcs.set_gpint(dmub, cmd); + + /* Force reset in case we timed out, DMCUB is likely hung. */ + } + + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 1); + REG_UPDATE(DMCUB_CNTL, DMCUB_ENABLE, 0); + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 1); + REG_WRITE(DMCUB_INBOX1_RPTR, 0); + REG_WRITE(DMCUB_INBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX1_WPTR, 0); + REG_WRITE(DMCUB_OUTBOX0_RPTR, 0); + REG_WRITE(DMCUB_OUTBOX0_WPTR, 0); + REG_WRITE(DMCUB_SCRATCH0, 0); +} + +void dmub_dcn32_reset_release(struct dmub_srv *dmub) +{ + REG_UPDATE(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET, 0); + REG_WRITE(DMCUB_SCRATCH15, dmub->psp_version & 0x001100FF); + REG_UPDATE_2(DMCUB_CNTL, DMCUB_ENABLE, 1, DMCUB_TRACEPORT_EN, 1); + REG_UPDATE(DMCUB_CNTL2, DMCUB_SOFT_RESET, 0); +} + +void dmub_dcn32_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + uint64_t fb_base, fb_offset; + + dmub_dcn32_get_fb_base_offset(dmub, &fb_base, &fb_offset); + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + + dmub_dcn32_translate_addr(&cw0->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + dmub_dcn32_translate_addr(&cw1->offset, fb_base, fb_offset, &offset); + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn32_backdoor_load_zfb_mode(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1) +{ + union dmub_addr offset; + + REG_UPDATE(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 1); + + offset = cw0->offset; + + REG_WRITE(DMCUB_REGION3_CW0_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW0_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW0_BASE_ADDRESS, cw0->region.base); + REG_SET_2(DMCUB_REGION3_CW0_TOP_ADDRESS, 0, + DMCUB_REGION3_CW0_TOP_ADDRESS, cw0->region.top, + DMCUB_REGION3_CW0_ENABLE, 1); + + offset = cw1->offset; + + REG_WRITE(DMCUB_REGION3_CW1_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW1_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW1_BASE_ADDRESS, cw1->region.base); + REG_SET_2(DMCUB_REGION3_CW1_TOP_ADDRESS, 0, + DMCUB_REGION3_CW1_TOP_ADDRESS, cw1->region.top, + DMCUB_REGION3_CW1_ENABLE, 1); + + REG_UPDATE_2(DMCUB_SEC_CNTL, DMCUB_SEC_RESET, 0, DMCUB_MEM_UNIT_ID, + 0x20); +} + +void dmub_dcn32_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6) +{ + union dmub_addr offset; + + offset = cw3->offset; + + REG_WRITE(DMCUB_REGION3_CW3_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW3_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW3_BASE_ADDRESS, cw3->region.base); + REG_SET_2(DMCUB_REGION3_CW3_TOP_ADDRESS, 0, + DMCUB_REGION3_CW3_TOP_ADDRESS, cw3->region.top, + DMCUB_REGION3_CW3_ENABLE, 1); + + offset = cw4->offset; + + REG_WRITE(DMCUB_REGION3_CW4_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW4_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW4_BASE_ADDRESS, cw4->region.base); + REG_SET_2(DMCUB_REGION3_CW4_TOP_ADDRESS, 0, + DMCUB_REGION3_CW4_TOP_ADDRESS, cw4->region.top, + DMCUB_REGION3_CW4_ENABLE, 1); + + offset = cw5->offset; + + REG_WRITE(DMCUB_REGION3_CW5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW5_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW5_BASE_ADDRESS, cw5->region.base); + REG_SET_2(DMCUB_REGION3_CW5_TOP_ADDRESS, 0, + DMCUB_REGION3_CW5_TOP_ADDRESS, cw5->region.top, + DMCUB_REGION3_CW5_ENABLE, 1); + + REG_WRITE(DMCUB_REGION5_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION5_OFFSET_HIGH, offset.u.high_part); + REG_SET_2(DMCUB_REGION5_TOP_ADDRESS, 0, + DMCUB_REGION5_TOP_ADDRESS, + cw5->region.top - cw5->region.base - 1, + DMCUB_REGION5_ENABLE, 1); + + offset = cw6->offset; + + REG_WRITE(DMCUB_REGION3_CW6_OFFSET, offset.u.low_part); + REG_WRITE(DMCUB_REGION3_CW6_OFFSET_HIGH, offset.u.high_part); + REG_WRITE(DMCUB_REGION3_CW6_BASE_ADDRESS, cw6->region.base); + REG_SET_2(DMCUB_REGION3_CW6_TOP_ADDRESS, 0, + DMCUB_REGION3_CW6_TOP_ADDRESS, cw6->region.top, + DMCUB_REGION3_CW6_ENABLE, 1); +} + +void dmub_dcn32_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1) +{ + REG_WRITE(DMCUB_INBOX1_BASE_ADDRESS, inbox1->base); + REG_WRITE(DMCUB_INBOX1_SIZE, inbox1->top - inbox1->base); +} + +uint32_t dmub_dcn32_get_inbox1_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_WPTR); +} + +uint32_t dmub_dcn32_get_inbox1_rptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_INBOX1_RPTR); +} + +void dmub_dcn32_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset) +{ + REG_WRITE(DMCUB_INBOX1_WPTR, wptr_offset); +} + +void dmub_dcn32_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1) +{ + REG_WRITE(DMCUB_OUTBOX1_BASE_ADDRESS, outbox1->base); + REG_WRITE(DMCUB_OUTBOX1_SIZE, outbox1->top - outbox1->base); +} + +uint32_t dmub_dcn32_get_outbox1_wptr(struct dmub_srv *dmub) +{ + /** + * outbox1 wptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + return REG_READ(DMCUB_OUTBOX1_WPTR); +} + +void dmub_dcn32_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + /** + * outbox1 rptr register is accessed without locks (dal & dc) + * and to be called only by dmub_srv_stat_get_notification() + */ + REG_WRITE(DMCUB_OUTBOX1_RPTR, rptr_offset); +} + +bool dmub_dcn32_is_hw_init(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + uint32_t is_hw_init; + + status.all = REG_READ(DMCUB_SCRATCH0); + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_hw_init); + + return is_hw_init != 0 && status.bits.dal_fw; +} + +bool dmub_dcn32_is_supported(struct dmub_srv *dmub) +{ + uint32_t supported = 0; + + REG_GET(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE, &supported); + + return supported; +} + +void dmub_dcn32_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + REG_WRITE(DMCUB_GPINT_DATAIN1, reg.all); +} + +bool dmub_dcn32_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg) +{ + union dmub_gpint_data_register test; + + reg.bits.status = 0; + test.all = REG_READ(DMCUB_GPINT_DATAIN1); + + return test.all == reg.all; +} + +uint32_t dmub_dcn32_get_gpint_response(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH7); +} + +uint32_t dmub_dcn32_get_gpint_dataout(struct dmub_srv *dmub) +{ + uint32_t dataout = REG_READ(DMCUB_GPINT_DATAOUT); + + REG_UPDATE(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN, 0); + + REG_WRITE(DMCUB_GPINT_DATAOUT, 0); + REG_UPDATE(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK, 1); + REG_UPDATE(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK, 0); + + REG_UPDATE(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN, 1); + + return dataout; +} + +union dmub_fw_boot_status dmub_dcn32_get_fw_boot_status(struct dmub_srv *dmub) +{ + union dmub_fw_boot_status status; + + status.all = REG_READ(DMCUB_SCRATCH0); + return status; +} + +void dmub_dcn32_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params) +{ + union dmub_fw_boot_options boot_options = {0}; + + boot_options.bits.z10_disable = params->disable_z10; + + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn32_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip) +{ + union dmub_fw_boot_options boot_options; + boot_options.all = REG_READ(DMCUB_SCRATCH14); + boot_options.bits.skip_phy_init_panel_sequence = skip; + REG_WRITE(DMCUB_SCRATCH14, boot_options.all); +} + +void dmub_dcn32_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0) +{ + REG_WRITE(DMCUB_OUTBOX0_BASE_ADDRESS, outbox0->base); + + REG_WRITE(DMCUB_OUTBOX0_SIZE, outbox0->top - outbox0->base); +} + +uint32_t dmub_dcn32_get_outbox0_wptr(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_OUTBOX0_WPTR); +} + +void dmub_dcn32_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset) +{ + REG_WRITE(DMCUB_OUTBOX0_RPTR, rptr_offset); +} + +uint32_t dmub_dcn32_get_current_time(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_TIMER_CURRENT); +} + +void dmub_dcn32_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data) +{ + uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset; + uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled; + + if (!dmub || !diag_data) + return; + + memset(diag_data, 0, sizeof(*diag_data)); + + diag_data->dmcub_version = dmub->fw_version; + + diag_data->scratch[0] = REG_READ(DMCUB_SCRATCH0); + diag_data->scratch[1] = REG_READ(DMCUB_SCRATCH1); + diag_data->scratch[2] = REG_READ(DMCUB_SCRATCH2); + diag_data->scratch[3] = REG_READ(DMCUB_SCRATCH3); + diag_data->scratch[4] = REG_READ(DMCUB_SCRATCH4); + diag_data->scratch[5] = REG_READ(DMCUB_SCRATCH5); + diag_data->scratch[6] = REG_READ(DMCUB_SCRATCH6); + diag_data->scratch[7] = REG_READ(DMCUB_SCRATCH7); + diag_data->scratch[8] = REG_READ(DMCUB_SCRATCH8); + diag_data->scratch[9] = REG_READ(DMCUB_SCRATCH9); + diag_data->scratch[10] = REG_READ(DMCUB_SCRATCH10); + diag_data->scratch[11] = REG_READ(DMCUB_SCRATCH11); + diag_data->scratch[12] = REG_READ(DMCUB_SCRATCH12); + diag_data->scratch[13] = REG_READ(DMCUB_SCRATCH13); + diag_data->scratch[14] = REG_READ(DMCUB_SCRATCH14); + diag_data->scratch[15] = REG_READ(DMCUB_SCRATCH15); + + diag_data->undefined_address_fault_addr = REG_READ(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR); + diag_data->inst_fetch_fault_addr = REG_READ(DMCUB_INST_FETCH_FAULT_ADDR); + diag_data->data_write_fault_addr = REG_READ(DMCUB_DATA_WRITE_FAULT_ADDR); + + diag_data->inbox1_rptr = REG_READ(DMCUB_INBOX1_RPTR); + diag_data->inbox1_wptr = REG_READ(DMCUB_INBOX1_WPTR); + diag_data->inbox1_size = REG_READ(DMCUB_INBOX1_SIZE); + + diag_data->inbox0_rptr = REG_READ(DMCUB_INBOX0_RPTR); + diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR); + diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE); + + REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled); + diag_data->is_dmcub_enabled = is_dmub_enabled; + + REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset); + diag_data->is_dmcub_soft_reset = is_soft_reset; + + REG_GET(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS, &is_sec_reset); + diag_data->is_dmcub_secure_reset = is_sec_reset; + + REG_GET(DMCUB_CNTL, DMCUB_TRACEPORT_EN, &is_traceport_enabled); + diag_data->is_traceport_en = is_traceport_enabled; + + REG_GET(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE, &is_cw0_enabled); + diag_data->is_cw0_enabled = is_cw0_enabled; + + REG_GET(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE, &is_cw6_enabled); + diag_data->is_cw6_enabled = is_cw6_enabled; +} +void dmub_dcn32_configure_dmub_in_system_memory(struct dmub_srv *dmub) +{ + /* DMCUB_REGION3_TMR_AXI_SPACE values: + * 0b011 (0x3) - FB physical address + * 0b100 (0x4) - GPU virtual address + * + * Default value is 0x3 (FB Physical address for TMR). When programming + * DMUB to be in system memory, change to 0x4. The system memory allocated + * is accessible by both GPU and CPU, so we use GPU virtual address. + */ + REG_WRITE(DMCUB_REGION3_TMR_AXI_SPACE, 0x4); +} + +void dmub_dcn32_send_inbox0_cmd(struct dmub_srv *dmub, union dmub_inbox0_data_register data) +{ + REG_WRITE(DMCUB_INBOX0_WPTR, data.inbox0_cmd_common.all); +} + +void dmub_dcn32_clear_inbox0_ack_register(struct dmub_srv *dmub) +{ + REG_WRITE(DMCUB_SCRATCH17, 0); +} + +uint32_t dmub_dcn32_read_inbox0_ack_register(struct dmub_srv *dmub) +{ + return REG_READ(DMCUB_SCRATCH17); +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h new file mode 100644 index 000000000..f15336b6e --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.h @@ -0,0 +1,258 @@ +/* + * Copyright 2022 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 _DMUB_DCN32_H_ +#define _DMUB_DCN32_H_ + +#include "dmub_dcn31.h" + +struct dmub_srv; + +/* DCN32 register definitions. */ + +#define DMUB_DCN32_REGS() \ + DMUB_SR(DMCUB_CNTL) \ + DMUB_SR(DMCUB_CNTL2) \ + DMUB_SR(DMCUB_SEC_CNTL) \ + DMUB_SR(DMCUB_INBOX0_SIZE) \ + DMUB_SR(DMCUB_INBOX0_RPTR) \ + DMUB_SR(DMCUB_INBOX0_WPTR) \ + DMUB_SR(DMCUB_INBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_INBOX1_SIZE) \ + DMUB_SR(DMCUB_INBOX1_RPTR) \ + DMUB_SR(DMCUB_INBOX1_WPTR) \ + DMUB_SR(DMCUB_OUTBOX0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX0_SIZE) \ + DMUB_SR(DMCUB_OUTBOX0_RPTR) \ + DMUB_SR(DMCUB_OUTBOX0_WPTR) \ + DMUB_SR(DMCUB_OUTBOX1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_OUTBOX1_SIZE) \ + DMUB_SR(DMCUB_OUTBOX1_RPTR) \ + DMUB_SR(DMCUB_OUTBOX1_WPTR) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET) \ + DMUB_SR(DMCUB_REGION3_CW0_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW1_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW2_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW3_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW6_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW7_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION3_CW0_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_BASE_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION4_OFFSET) \ + DMUB_SR(DMCUB_REGION4_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SR(DMCUB_REGION5_OFFSET) \ + DMUB_SR(DMCUB_REGION5_OFFSET_HIGH) \ + DMUB_SR(DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SR(DMCUB_SCRATCH0) \ + DMUB_SR(DMCUB_SCRATCH1) \ + DMUB_SR(DMCUB_SCRATCH2) \ + DMUB_SR(DMCUB_SCRATCH3) \ + DMUB_SR(DMCUB_SCRATCH4) \ + DMUB_SR(DMCUB_SCRATCH5) \ + DMUB_SR(DMCUB_SCRATCH6) \ + DMUB_SR(DMCUB_SCRATCH7) \ + DMUB_SR(DMCUB_SCRATCH8) \ + DMUB_SR(DMCUB_SCRATCH9) \ + DMUB_SR(DMCUB_SCRATCH10) \ + DMUB_SR(DMCUB_SCRATCH11) \ + DMUB_SR(DMCUB_SCRATCH12) \ + DMUB_SR(DMCUB_SCRATCH13) \ + DMUB_SR(DMCUB_SCRATCH14) \ + DMUB_SR(DMCUB_SCRATCH15) \ + DMUB_SR(DMCUB_SCRATCH16) \ + DMUB_SR(DMCUB_SCRATCH17) \ + DMUB_SR(DMCUB_GPINT_DATAIN1) \ + DMUB_SR(DMCUB_GPINT_DATAOUT) \ + DMUB_SR(CC_DC_PIPE_DIS) \ + DMUB_SR(MMHUBBUB_SOFT_RESET) \ + DMUB_SR(DCN_VM_FB_LOCATION_BASE) \ + DMUB_SR(DCN_VM_FB_OFFSET) \ + DMUB_SR(DMCUB_TIMER_CURRENT) \ + DMUB_SR(DMCUB_INST_FETCH_FAULT_ADDR) \ + DMUB_SR(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR) \ + DMUB_SR(DMCUB_DATA_WRITE_FAULT_ADDR) \ + DMUB_SR(DMCUB_REGION3_TMR_AXI_SPACE) \ + DMUB_SR(DMCUB_INTERRUPT_ENABLE) \ + DMUB_SR(DMCUB_INTERRUPT_ACK) + +#define DMUB_DCN32_FIELDS() \ + DMUB_SF(DMCUB_CNTL, DMCUB_ENABLE) \ + DMUB_SF(DMCUB_CNTL, DMCUB_TRACEPORT_EN) \ + DMUB_SF(DMCUB_CNTL2, DMCUB_SOFT_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_MEM_UNIT_ID) \ + DMUB_SF(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW1_TOP_ADDRESS, DMCUB_REGION3_CW1_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW2_TOP_ADDRESS, DMCUB_REGION3_CW2_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW3_TOP_ADDRESS, DMCUB_REGION3_CW3_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW4_TOP_ADDRESS, DMCUB_REGION3_CW4_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW5_TOP_ADDRESS, DMCUB_REGION3_CW5_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION3_CW7_TOP_ADDRESS, DMCUB_REGION3_CW7_ENABLE) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION4_TOP_ADDRESS, DMCUB_REGION4_ENABLE) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_TOP_ADDRESS) \ + DMUB_SF(DMCUB_REGION5_TOP_ADDRESS, DMCUB_REGION5_ENABLE) \ + DMUB_SF(CC_DC_PIPE_DIS, DC_DMCUB_ENABLE) \ + DMUB_SF(MMHUBBUB_SOFT_RESET, DMUIF_SOFT_RESET) \ + DMUB_SF(DCN_VM_FB_LOCATION_BASE, FB_BASE) \ + DMUB_SF(DCN_VM_FB_OFFSET, FB_OFFSET) \ + DMUB_SF(DMCUB_INBOX0_WPTR, DMCUB_INBOX0_WPTR) \ + DMUB_SF(DMCUB_REGION3_TMR_AXI_SPACE, DMCUB_REGION3_TMR_AXI_SPACE) \ + DMUB_SF(DMCUB_INTERRUPT_ENABLE, DMCUB_GPINT_IH_INT_EN) \ + DMUB_SF(DMCUB_INTERRUPT_ACK, DMCUB_GPINT_IH_INT_ACK) + +struct dmub_srv_dcn32_reg_offset { +#define DMUB_SR(reg) uint32_t reg; + DMUB_DCN32_REGS() + DMCUB_INTERNAL_REGS() +#undef DMUB_SR +}; + +struct dmub_srv_dcn32_reg_shift { +#define DMUB_SF(reg, field) uint8_t reg##__##field; + DMUB_DCN32_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_dcn32_reg_mask { +#define DMUB_SF(reg, field) uint32_t reg##__##field; + DMUB_DCN32_FIELDS() +#undef DMUB_SF +}; + +struct dmub_srv_dcn32_regs { + const struct dmub_srv_dcn32_reg_offset offset; + const struct dmub_srv_dcn32_reg_mask mask; + const struct dmub_srv_dcn32_reg_shift shift; +}; + +extern const struct dmub_srv_dcn32_regs dmub_srv_dcn32_regs; + +void dmub_dcn32_reset(struct dmub_srv *dmub); + +void dmub_dcn32_reset_release(struct dmub_srv *dmub); + +void dmub_dcn32_backdoor_load(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn32_backdoor_load_zfb_mode(struct dmub_srv *dmub, + const struct dmub_window *cw0, + const struct dmub_window *cw1); + +void dmub_dcn32_setup_windows(struct dmub_srv *dmub, + const struct dmub_window *cw2, + const struct dmub_window *cw3, + const struct dmub_window *cw4, + const struct dmub_window *cw5, + const struct dmub_window *cw6); + +void dmub_dcn32_setup_mailbox(struct dmub_srv *dmub, + const struct dmub_region *inbox1); + +uint32_t dmub_dcn32_get_inbox1_wptr(struct dmub_srv *dmub); + +uint32_t dmub_dcn32_get_inbox1_rptr(struct dmub_srv *dmub); + +void dmub_dcn32_set_inbox1_wptr(struct dmub_srv *dmub, uint32_t wptr_offset); + +void dmub_dcn32_setup_out_mailbox(struct dmub_srv *dmub, + const struct dmub_region *outbox1); + +uint32_t dmub_dcn32_get_outbox1_wptr(struct dmub_srv *dmub); + +void dmub_dcn32_set_outbox1_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +bool dmub_dcn32_is_hw_init(struct dmub_srv *dmub); + +bool dmub_dcn32_is_supported(struct dmub_srv *dmub); + +void dmub_dcn32_set_gpint(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +bool dmub_dcn32_is_gpint_acked(struct dmub_srv *dmub, + union dmub_gpint_data_register reg); + +uint32_t dmub_dcn32_get_gpint_response(struct dmub_srv *dmub); + +uint32_t dmub_dcn32_get_gpint_dataout(struct dmub_srv *dmub); + +void dmub_dcn32_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmub_srv_hw_params *params); + +void dmub_dcn32_skip_dmub_panel_power_sequence(struct dmub_srv *dmub, bool skip); + +union dmub_fw_boot_status dmub_dcn32_get_fw_boot_status(struct dmub_srv *dmub); + +void dmub_dcn32_setup_outbox0(struct dmub_srv *dmub, + const struct dmub_region *outbox0); + +uint32_t dmub_dcn32_get_outbox0_wptr(struct dmub_srv *dmub); + +void dmub_dcn32_set_outbox0_rptr(struct dmub_srv *dmub, uint32_t rptr_offset); + +uint32_t dmub_dcn32_get_current_time(struct dmub_srv *dmub); + +void dmub_dcn32_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data); + +void dmub_dcn32_configure_dmub_in_system_memory(struct dmub_srv *dmub); +void dmub_dcn32_send_inbox0_cmd(struct dmub_srv *dmub, union dmub_inbox0_data_register data); +void dmub_dcn32_clear_inbox0_ack_register(struct dmub_srv *dmub); +uint32_t dmub_dcn32_read_inbox0_ack_register(struct dmub_srv *dmub); + +#endif /* _DMUB_DCN32_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c new file mode 100644 index 000000000..ca0c8a54b --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.c @@ -0,0 +1,109 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dmub_reg.h" +#include "../dmub_srv.h" + +struct dmub_reg_value_masks { + uint32_t value; + uint32_t mask; +}; + +static inline void +set_reg_field_value_masks(struct dmub_reg_value_masks *field_value_mask, + uint32_t value, uint32_t mask, uint8_t shift) +{ + field_value_mask->value = + (field_value_mask->value & ~mask) | (mask & (value << shift)); + field_value_mask->mask = field_value_mask->mask | mask; +} + +static void set_reg_field_values(struct dmub_reg_value_masks *field_value_mask, + uint32_t addr, int n, uint8_t shift1, + uint32_t mask1, uint32_t field_value1, + va_list ap) +{ + uint32_t shift, mask, field_value; + int i = 1; + + /* gather all bits value/mask getting updated in this register */ + set_reg_field_value_masks(field_value_mask, field_value1, mask1, + shift1); + + while (i < n) { + shift = va_arg(ap, uint32_t); + mask = va_arg(ap, uint32_t); + field_value = va_arg(ap, uint32_t); + + set_reg_field_value_masks(field_value_mask, field_value, mask, + shift); + i++; + } +} + +static inline uint32_t get_reg_field_value_ex(uint32_t reg_value, uint32_t mask, + uint8_t shift) +{ + return (mask & reg_value) >> shift; +} + +void dmub_reg_update(struct dmub_srv *srv, uint32_t addr, int n, uint8_t shift1, + uint32_t mask1, uint32_t field_value1, ...) +{ + struct dmub_reg_value_masks field_value_mask = { 0 }; + uint32_t reg_val; + va_list ap; + + va_start(ap, field_value1); + set_reg_field_values(&field_value_mask, addr, n, shift1, mask1, + field_value1, ap); + va_end(ap); + + reg_val = srv->funcs.reg_read(srv->user_ctx, addr); + reg_val = (reg_val & ~field_value_mask.mask) | field_value_mask.value; + srv->funcs.reg_write(srv->user_ctx, addr, reg_val); +} + +void dmub_reg_set(struct dmub_srv *srv, uint32_t addr, uint32_t reg_val, int n, + uint8_t shift1, uint32_t mask1, uint32_t field_value1, ...) +{ + struct dmub_reg_value_masks field_value_mask = { 0 }; + va_list ap; + + va_start(ap, field_value1); + set_reg_field_values(&field_value_mask, addr, n, shift1, mask1, + field_value1, ap); + va_end(ap); + + reg_val = (reg_val & ~field_value_mask.mask) | field_value_mask.value; + srv->funcs.reg_write(srv->user_ctx, addr, reg_val); +} + +void dmub_reg_get(struct dmub_srv *srv, uint32_t addr, uint8_t shift, + uint32_t mask, uint32_t *field_value) +{ + uint32_t reg_val = srv->funcs.reg_read(srv->user_ctx, addr); + *field_value = get_reg_field_value_ex(reg_val, mask, shift); +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.h b/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.h new file mode 100644 index 000000000..96603d07c --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_reg.h @@ -0,0 +1,124 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef _DMUB_REG_H_ +#define _DMUB_REG_H_ + +#include "../inc/dmub_cmd.h" + +struct dmub_srv; + +/* Register offset and field lookup. */ + +#define BASE(seg) BASE_INNER(seg) + +#define REG_OFFSET(reg_name) (BASE(mm##reg_name##_BASE_IDX) + mm##reg_name) + +#define FD_SHIFT(reg_name, field) reg_name##__##field##__SHIFT + +#define FD_MASK(reg_name, field) reg_name##__##field##_MASK + +#define REG(reg) (REGS)->offset.reg + +#define FD(reg_field) (REGS)->shift.reg_field, (REGS)->mask.reg_field + +#define FN(reg_name, field) FD(reg_name##__##field) + +/* Register reads and writes. */ + +#define REG_READ(reg) ((CTX)->funcs.reg_read((CTX)->user_ctx, REG(reg))) + +#define REG_WRITE(reg, val) \ + ((CTX)->funcs.reg_write((CTX)->user_ctx, REG(reg), (val))) + +/* Register field setting. */ + +#define REG_SET_N(reg_name, n, initial_val, ...) \ + dmub_reg_set(CTX, REG(reg_name), initial_val, n, __VA_ARGS__) + +#define REG_SET(reg_name, initial_val, field, val) \ + REG_SET_N(reg_name, 1, initial_val, \ + FN(reg_name, field), val) + +#define REG_SET_2(reg, init_value, f1, v1, f2, v2) \ + REG_SET_N(reg, 2, init_value, \ + FN(reg, f1), v1, \ + FN(reg, f2), v2) + +#define REG_SET_3(reg, init_value, f1, v1, f2, v2, f3, v3) \ + REG_SET_N(reg, 3, init_value, \ + FN(reg, f1), v1, \ + FN(reg, f2), v2, \ + FN(reg, f3), v3) + +#define REG_SET_4(reg, init_value, f1, v1, f2, v2, f3, v3, f4, v4) \ + REG_SET_N(reg, 4, init_value, \ + FN(reg, f1), v1, \ + FN(reg, f2), v2, \ + FN(reg, f3), v3, \ + FN(reg, f4), v4) + +/* Register field updating. */ + +#define REG_UPDATE_N(reg_name, n, ...)\ + dmub_reg_update(CTX, REG(reg_name), n, __VA_ARGS__) + +#define REG_UPDATE(reg_name, field, val) \ + REG_UPDATE_N(reg_name, 1, \ + FN(reg_name, field), val) + +#define REG_UPDATE_2(reg, f1, v1, f2, v2) \ + REG_UPDATE_N(reg, 2,\ + FN(reg, f1), v1,\ + FN(reg, f2), v2) + +#define REG_UPDATE_3(reg, f1, v1, f2, v2, f3, v3) \ + REG_UPDATE_N(reg, 3, \ + FN(reg, f1), v1, \ + FN(reg, f2), v2, \ + FN(reg, f3), v3) + +#define REG_UPDATE_4(reg, f1, v1, f2, v2, f3, v3, f4, v4) \ + REG_UPDATE_N(reg, 4, \ + FN(reg, f1), v1, \ + FN(reg, f2), v2, \ + FN(reg, f3), v3, \ + FN(reg, f4), v4) + +/* Register field getting. */ + +#define REG_GET(reg_name, field, val) \ + dmub_reg_get(CTX, REG(reg_name), FN(reg_name, field), val) + +void dmub_reg_set(struct dmub_srv *srv, uint32_t addr, uint32_t reg_val, int n, + uint8_t shift1, uint32_t mask1, uint32_t field_value1, ...); + +void dmub_reg_update(struct dmub_srv *srv, uint32_t addr, int n, uint8_t shift1, + uint32_t mask1, uint32_t field_value1, ...); + +void dmub_reg_get(struct dmub_srv *srv, uint32_t addr, uint8_t shift, + uint32_t mask, uint32_t *field_value); + +#endif /* _DMUB_REG_H_ */ diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c new file mode 100644 index 000000000..e951fd837 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv.c @@ -0,0 +1,1009 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "../dmub_srv.h" +#include "dmub_dcn20.h" +#include "dmub_dcn21.h" +#include "dmub_cmd.h" +#include "dmub_dcn30.h" +#include "dmub_dcn301.h" +#include "dmub_dcn302.h" +#include "dmub_dcn303.h" +#include "dmub_dcn31.h" +#include "dmub_dcn314.h" +#include "dmub_dcn315.h" +#include "dmub_dcn316.h" +#include "dmub_dcn32.h" +#include "os_types.h" +/* + * Note: the DMUB service is standalone. No additional headers should be + * added below or above this line unless they reside within the DMUB + * folder. + */ + +/* Alignment for framebuffer memory. */ +#define DMUB_FB_ALIGNMENT (1024 * 1024) + +/* Stack size. */ +#define DMUB_STACK_SIZE (128 * 1024) + +/* Context size. */ +#define DMUB_CONTEXT_SIZE (512 * 1024) + +/* Mailbox size : Ring buffers are required for both inbox and outbox */ +#define DMUB_MAILBOX_SIZE ((2 * DMUB_RB_SIZE)) + +/* Default state size if meta is absent. */ +#define DMUB_FW_STATE_SIZE (64 * 1024) + +/* Default tracebuffer size if meta is absent. */ +#define DMUB_TRACE_BUFFER_SIZE (64 * 1024) + + +/* Default scratch mem size. */ +#define DMUB_SCRATCH_MEM_SIZE (256) + +/* Number of windows in use. */ +#define DMUB_NUM_WINDOWS (DMUB_WINDOW_TOTAL) +/* Base addresses. */ + +#define DMUB_CW0_BASE (0x60000000) +#define DMUB_CW1_BASE (0x61000000) +#define DMUB_CW3_BASE (0x63000000) +#define DMUB_CW4_BASE (0x64000000) +#define DMUB_CW5_BASE (0x65000000) +#define DMUB_CW6_BASE (0x66000000) + +#define DMUB_REGION5_BASE (0xA0000000) + +static inline uint32_t dmub_align(uint32_t val, uint32_t factor) +{ + return (val + factor - 1) / factor * factor; +} + +void dmub_flush_buffer_mem(const struct dmub_fb *fb) +{ + const uint8_t *base = (const uint8_t *)fb->cpu_addr; + uint8_t buf[64]; + uint32_t pos, end; + + /** + * Read 64-byte chunks since we don't want to store a + * large temporary buffer for this purpose. + */ + end = fb->size / sizeof(buf) * sizeof(buf); + + for (pos = 0; pos < end; pos += sizeof(buf)) + dmub_memcpy(buf, base + pos, sizeof(buf)); + + /* Read anything leftover into the buffer. */ + if (end < fb->size) + dmub_memcpy(buf, base + pos, fb->size - end); +} + +static const struct dmub_fw_meta_info * +dmub_get_fw_meta_info_from_blob(const uint8_t *blob, uint32_t blob_size, uint32_t meta_offset) +{ + const union dmub_fw_meta *meta; + + if (!blob || !blob_size) + return NULL; + + if (blob_size < sizeof(union dmub_fw_meta) + meta_offset) + return NULL; + + meta = (const union dmub_fw_meta *)(blob + blob_size - meta_offset - + sizeof(union dmub_fw_meta)); + + if (meta->info.magic_value != DMUB_FW_META_MAGIC) + return NULL; + + return &meta->info; +} + +static const struct dmub_fw_meta_info * +dmub_get_fw_meta_info(const struct dmub_srv_region_params *params) +{ + const struct dmub_fw_meta_info *info = NULL; + + if (params->fw_bss_data && params->bss_data_size) { + /* Legacy metadata region. */ + info = dmub_get_fw_meta_info_from_blob(params->fw_bss_data, + params->bss_data_size, + DMUB_FW_META_OFFSET); + } else if (params->fw_inst_const && params->inst_const_size) { + /* Combined metadata region - can be aligned to 16-bytes. */ + uint32_t i; + + for (i = 0; i < 16; ++i) { + info = dmub_get_fw_meta_info_from_blob( + params->fw_inst_const, params->inst_const_size, i); + + if (info) + break; + } + } + + return info; +} + +static bool dmub_srv_hw_setup(struct dmub_srv *dmub, enum dmub_asic asic) +{ + struct dmub_srv_hw_funcs *funcs = &dmub->hw_funcs; + + switch (asic) { + case DMUB_ASIC_DCN20: + case DMUB_ASIC_DCN21: + case DMUB_ASIC_DCN30: + case DMUB_ASIC_DCN301: + case DMUB_ASIC_DCN302: + case DMUB_ASIC_DCN303: + dmub->regs = &dmub_srv_dcn20_regs; + + funcs->reset = dmub_dcn20_reset; + funcs->reset_release = dmub_dcn20_reset_release; + funcs->backdoor_load = dmub_dcn20_backdoor_load; + funcs->setup_windows = dmub_dcn20_setup_windows; + funcs->setup_mailbox = dmub_dcn20_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn20_get_inbox1_wptr; + funcs->get_inbox1_rptr = dmub_dcn20_get_inbox1_rptr; + funcs->set_inbox1_wptr = dmub_dcn20_set_inbox1_wptr; + funcs->is_supported = dmub_dcn20_is_supported; + funcs->is_hw_init = dmub_dcn20_is_hw_init; + funcs->set_gpint = dmub_dcn20_set_gpint; + funcs->is_gpint_acked = dmub_dcn20_is_gpint_acked; + funcs->get_gpint_response = dmub_dcn20_get_gpint_response; + funcs->get_fw_status = dmub_dcn20_get_fw_boot_status; + funcs->enable_dmub_boot_options = dmub_dcn20_enable_dmub_boot_options; + funcs->skip_dmub_panel_power_sequence = dmub_dcn20_skip_dmub_panel_power_sequence; + funcs->get_current_time = dmub_dcn20_get_current_time; + + // Out mailbox register access functions for RN and above + funcs->setup_out_mailbox = dmub_dcn20_setup_out_mailbox; + funcs->get_outbox1_wptr = dmub_dcn20_get_outbox1_wptr; + funcs->set_outbox1_rptr = dmub_dcn20_set_outbox1_rptr; + + //outbox0 call stacks + funcs->setup_outbox0 = dmub_dcn20_setup_outbox0; + funcs->get_outbox0_wptr = dmub_dcn20_get_outbox0_wptr; + funcs->set_outbox0_rptr = dmub_dcn20_set_outbox0_rptr; + + funcs->get_diagnostic_data = dmub_dcn20_get_diagnostic_data; + + if (asic == DMUB_ASIC_DCN21) { + dmub->regs = &dmub_srv_dcn21_regs; + + funcs->is_phy_init = dmub_dcn21_is_phy_init; + } + if (asic == DMUB_ASIC_DCN30) { + dmub->regs = &dmub_srv_dcn30_regs; + + funcs->backdoor_load = dmub_dcn30_backdoor_load; + funcs->setup_windows = dmub_dcn30_setup_windows; + } + if (asic == DMUB_ASIC_DCN301) { + dmub->regs = &dmub_srv_dcn301_regs; + + funcs->backdoor_load = dmub_dcn30_backdoor_load; + funcs->setup_windows = dmub_dcn30_setup_windows; + } + if (asic == DMUB_ASIC_DCN302) { + dmub->regs = &dmub_srv_dcn302_regs; + + funcs->backdoor_load = dmub_dcn30_backdoor_load; + funcs->setup_windows = dmub_dcn30_setup_windows; + } + if (asic == DMUB_ASIC_DCN303) { + dmub->regs = &dmub_srv_dcn303_regs; + + funcs->backdoor_load = dmub_dcn30_backdoor_load; + funcs->setup_windows = dmub_dcn30_setup_windows; + } + break; + + case DMUB_ASIC_DCN31: + case DMUB_ASIC_DCN31B: + case DMUB_ASIC_DCN314: + case DMUB_ASIC_DCN315: + case DMUB_ASIC_DCN316: + if (asic == DMUB_ASIC_DCN314) { + dmub->regs_dcn31 = &dmub_srv_dcn314_regs; + funcs->is_psrsu_supported = dmub_dcn314_is_psrsu_supported; + } else if (asic == DMUB_ASIC_DCN315) { + dmub->regs_dcn31 = &dmub_srv_dcn315_regs; + } else if (asic == DMUB_ASIC_DCN316) { + dmub->regs_dcn31 = &dmub_srv_dcn316_regs; + } else { + dmub->regs_dcn31 = &dmub_srv_dcn31_regs; + funcs->is_psrsu_supported = dmub_dcn31_is_psrsu_supported; + } + funcs->reset = dmub_dcn31_reset; + funcs->reset_release = dmub_dcn31_reset_release; + funcs->backdoor_load = dmub_dcn31_backdoor_load; + funcs->setup_windows = dmub_dcn31_setup_windows; + funcs->setup_mailbox = dmub_dcn31_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn31_get_inbox1_wptr; + funcs->get_inbox1_rptr = dmub_dcn31_get_inbox1_rptr; + funcs->set_inbox1_wptr = dmub_dcn31_set_inbox1_wptr; + funcs->setup_out_mailbox = dmub_dcn31_setup_out_mailbox; + funcs->get_outbox1_wptr = dmub_dcn31_get_outbox1_wptr; + funcs->set_outbox1_rptr = dmub_dcn31_set_outbox1_rptr; + funcs->is_supported = dmub_dcn31_is_supported; + funcs->is_hw_init = dmub_dcn31_is_hw_init; + funcs->set_gpint = dmub_dcn31_set_gpint; + funcs->is_gpint_acked = dmub_dcn31_is_gpint_acked; + funcs->get_gpint_response = dmub_dcn31_get_gpint_response; + funcs->get_gpint_dataout = dmub_dcn31_get_gpint_dataout; + funcs->get_fw_status = dmub_dcn31_get_fw_boot_status; + funcs->enable_dmub_boot_options = dmub_dcn31_enable_dmub_boot_options; + funcs->skip_dmub_panel_power_sequence = dmub_dcn31_skip_dmub_panel_power_sequence; + //outbox0 call stacks + funcs->setup_outbox0 = dmub_dcn31_setup_outbox0; + funcs->get_outbox0_wptr = dmub_dcn31_get_outbox0_wptr; + funcs->set_outbox0_rptr = dmub_dcn31_set_outbox0_rptr; + + funcs->get_diagnostic_data = dmub_dcn31_get_diagnostic_data; + funcs->should_detect = dmub_dcn31_should_detect; + funcs->get_current_time = dmub_dcn31_get_current_time; + + break; + + case DMUB_ASIC_DCN32: + case DMUB_ASIC_DCN321: + dmub->regs_dcn32 = &dmub_srv_dcn32_regs; + funcs->configure_dmub_in_system_memory = dmub_dcn32_configure_dmub_in_system_memory; + funcs->send_inbox0_cmd = dmub_dcn32_send_inbox0_cmd; + funcs->clear_inbox0_ack_register = dmub_dcn32_clear_inbox0_ack_register; + funcs->read_inbox0_ack_register = dmub_dcn32_read_inbox0_ack_register; + funcs->reset = dmub_dcn32_reset; + funcs->reset_release = dmub_dcn32_reset_release; + funcs->backdoor_load = dmub_dcn32_backdoor_load; + funcs->backdoor_load_zfb_mode = dmub_dcn32_backdoor_load_zfb_mode; + funcs->setup_windows = dmub_dcn32_setup_windows; + funcs->setup_mailbox = dmub_dcn32_setup_mailbox; + funcs->get_inbox1_wptr = dmub_dcn32_get_inbox1_wptr; + funcs->get_inbox1_rptr = dmub_dcn32_get_inbox1_rptr; + funcs->set_inbox1_wptr = dmub_dcn32_set_inbox1_wptr; + funcs->setup_out_mailbox = dmub_dcn32_setup_out_mailbox; + funcs->get_outbox1_wptr = dmub_dcn32_get_outbox1_wptr; + funcs->set_outbox1_rptr = dmub_dcn32_set_outbox1_rptr; + funcs->is_supported = dmub_dcn32_is_supported; + funcs->is_hw_init = dmub_dcn32_is_hw_init; + funcs->set_gpint = dmub_dcn32_set_gpint; + funcs->is_gpint_acked = dmub_dcn32_is_gpint_acked; + funcs->get_gpint_response = dmub_dcn32_get_gpint_response; + funcs->get_gpint_dataout = dmub_dcn32_get_gpint_dataout; + funcs->get_fw_status = dmub_dcn32_get_fw_boot_status; + funcs->enable_dmub_boot_options = dmub_dcn32_enable_dmub_boot_options; + funcs->skip_dmub_panel_power_sequence = dmub_dcn32_skip_dmub_panel_power_sequence; + + /* outbox0 call stacks */ + funcs->setup_outbox0 = dmub_dcn32_setup_outbox0; + funcs->get_outbox0_wptr = dmub_dcn32_get_outbox0_wptr; + funcs->set_outbox0_rptr = dmub_dcn32_set_outbox0_rptr; + funcs->get_current_time = dmub_dcn32_get_current_time; + funcs->get_diagnostic_data = dmub_dcn32_get_diagnostic_data; + + break; + + default: + return false; + } + + return true; +} + +enum dmub_status dmub_srv_create(struct dmub_srv *dmub, + const struct dmub_srv_create_params *params) +{ + enum dmub_status status = DMUB_STATUS_OK; + + dmub_memset(dmub, 0, sizeof(*dmub)); + + dmub->funcs = params->funcs; + dmub->user_ctx = params->user_ctx; + dmub->asic = params->asic; + dmub->fw_version = params->fw_version; + dmub->is_virtual = params->is_virtual; + + /* Setup asic dependent hardware funcs. */ + if (!dmub_srv_hw_setup(dmub, params->asic)) { + status = DMUB_STATUS_INVALID; + goto cleanup; + } + + /* Override (some) hardware funcs based on user params. */ + if (params->hw_funcs) { + if (params->hw_funcs->emul_get_inbox1_rptr) + dmub->hw_funcs.emul_get_inbox1_rptr = + params->hw_funcs->emul_get_inbox1_rptr; + + if (params->hw_funcs->emul_set_inbox1_wptr) + dmub->hw_funcs.emul_set_inbox1_wptr = + params->hw_funcs->emul_set_inbox1_wptr; + + if (params->hw_funcs->is_supported) + dmub->hw_funcs.is_supported = + params->hw_funcs->is_supported; + } + + /* Sanity checks for required hw func pointers. */ + if (!dmub->hw_funcs.get_inbox1_rptr || + !dmub->hw_funcs.set_inbox1_wptr) { + status = DMUB_STATUS_INVALID; + goto cleanup; + } + +cleanup: + if (status == DMUB_STATUS_OK) + dmub->sw_init = true; + else + dmub_srv_destroy(dmub); + + return status; +} + +void dmub_srv_destroy(struct dmub_srv *dmub) +{ + dmub_memset(dmub, 0, sizeof(*dmub)); +} + +enum dmub_status +dmub_srv_calc_region_info(struct dmub_srv *dmub, + const struct dmub_srv_region_params *params, + struct dmub_srv_region_info *out) +{ + struct dmub_region *inst = &out->regions[DMUB_WINDOW_0_INST_CONST]; + struct dmub_region *stack = &out->regions[DMUB_WINDOW_1_STACK]; + struct dmub_region *data = &out->regions[DMUB_WINDOW_2_BSS_DATA]; + struct dmub_region *bios = &out->regions[DMUB_WINDOW_3_VBIOS]; + struct dmub_region *mail = &out->regions[DMUB_WINDOW_4_MAILBOX]; + struct dmub_region *trace_buff = &out->regions[DMUB_WINDOW_5_TRACEBUFF]; + struct dmub_region *fw_state = &out->regions[DMUB_WINDOW_6_FW_STATE]; + struct dmub_region *scratch_mem = &out->regions[DMUB_WINDOW_7_SCRATCH_MEM]; + const struct dmub_fw_meta_info *fw_info; + uint32_t fw_state_size = DMUB_FW_STATE_SIZE; + uint32_t trace_buffer_size = DMUB_TRACE_BUFFER_SIZE; + uint32_t scratch_mem_size = DMUB_SCRATCH_MEM_SIZE; + uint32_t previous_top = 0; + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + memset(out, 0, sizeof(*out)); + + out->num_regions = DMUB_NUM_WINDOWS; + + inst->base = 0x0; + inst->top = inst->base + params->inst_const_size; + + data->base = dmub_align(inst->top, 256); + data->top = data->base + params->bss_data_size; + + /* + * All cache windows below should be aligned to the size + * of the DMCUB cache line, 64 bytes. + */ + + stack->base = dmub_align(data->top, 256); + stack->top = stack->base + DMUB_STACK_SIZE + DMUB_CONTEXT_SIZE; + + bios->base = dmub_align(stack->top, 256); + bios->top = bios->base + params->vbios_size; + + if (params->is_mailbox_in_inbox) { + mail->base = 0; + mail->top = mail->base + DMUB_MAILBOX_SIZE; + previous_top = bios->top; + } else { + mail->base = dmub_align(bios->top, 256); + mail->top = mail->base + DMUB_MAILBOX_SIZE; + previous_top = mail->top; + } + + fw_info = dmub_get_fw_meta_info(params); + + if (fw_info) { + fw_state_size = fw_info->fw_region_size; + trace_buffer_size = fw_info->trace_buffer_size; + + /** + * If DM didn't fill in a version, then fill it in based on + * the firmware meta now that we have it. + * + * TODO: Make it easier for driver to extract this out to + * pass during creation. + */ + if (dmub->fw_version == 0) + dmub->fw_version = fw_info->fw_version; + } + + trace_buff->base = dmub_align(previous_top, 256); + trace_buff->top = trace_buff->base + dmub_align(trace_buffer_size, 64); + + fw_state->base = dmub_align(trace_buff->top, 256); + fw_state->top = fw_state->base + dmub_align(fw_state_size, 64); + + scratch_mem->base = dmub_align(fw_state->top, 256); + scratch_mem->top = scratch_mem->base + dmub_align(scratch_mem_size, 64); + + out->fb_size = dmub_align(scratch_mem->top, 4096); + + if (params->is_mailbox_in_inbox) + out->inbox_size = dmub_align(mail->top, 4096); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_calc_mem_info(struct dmub_srv *dmub, + const struct dmub_srv_memory_params *params, + struct dmub_srv_fb_info *out) +{ + uint8_t *cpu_base; + uint64_t gpu_base; + uint32_t i; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + memset(out, 0, sizeof(*out)); + + if (params->region_info->num_regions != DMUB_NUM_WINDOWS) + return DMUB_STATUS_INVALID; + + cpu_base = (uint8_t *)params->cpu_fb_addr; + gpu_base = params->gpu_fb_addr; + + for (i = 0; i < DMUB_NUM_WINDOWS; ++i) { + const struct dmub_region *reg = + ¶ms->region_info->regions[i]; + + out->fb[i].cpu_addr = cpu_base + reg->base; + out->fb[i].gpu_addr = gpu_base + reg->base; + + if (i == DMUB_WINDOW_4_MAILBOX && params->cpu_inbox_addr != 0) { + out->fb[i].cpu_addr = (uint8_t *)params->cpu_inbox_addr + reg->base; + out->fb[i].gpu_addr = params->gpu_inbox_addr + reg->base; + } + + out->fb[i].size = reg->top - reg->base; + } + + out->num_fb = DMUB_NUM_WINDOWS; + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_has_hw_support(struct dmub_srv *dmub, + bool *is_supported) +{ + *is_supported = false; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (dmub->hw_funcs.is_supported) + *is_supported = dmub->hw_funcs.is_supported(dmub); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_is_hw_init(struct dmub_srv *dmub, bool *is_hw_init) +{ + *is_hw_init = false; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_init) + return DMUB_STATUS_OK; + + if (dmub->hw_funcs.is_hw_init) + *is_hw_init = dmub->hw_funcs.is_hw_init(dmub); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_hw_init(struct dmub_srv *dmub, + const struct dmub_srv_hw_params *params) +{ + struct dmub_fb *inst_fb = params->fb[DMUB_WINDOW_0_INST_CONST]; + struct dmub_fb *stack_fb = params->fb[DMUB_WINDOW_1_STACK]; + struct dmub_fb *data_fb = params->fb[DMUB_WINDOW_2_BSS_DATA]; + struct dmub_fb *bios_fb = params->fb[DMUB_WINDOW_3_VBIOS]; + struct dmub_fb *mail_fb = params->fb[DMUB_WINDOW_4_MAILBOX]; + struct dmub_fb *tracebuff_fb = params->fb[DMUB_WINDOW_5_TRACEBUFF]; + struct dmub_fb *fw_state_fb = params->fb[DMUB_WINDOW_6_FW_STATE]; + struct dmub_fb *scratch_mem_fb = params->fb[DMUB_WINDOW_7_SCRATCH_MEM]; + + struct dmub_rb_init_params rb_params, outbox0_rb_params; + struct dmub_window cw0, cw1, cw2, cw3, cw4, cw5, cw6; + struct dmub_region inbox1, outbox1, outbox0; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (!inst_fb || !stack_fb || !data_fb || !bios_fb || !mail_fb || + !tracebuff_fb || !fw_state_fb || !scratch_mem_fb) { + ASSERT(0); + return DMUB_STATUS_INVALID; + } + + dmub->fb_base = params->fb_base; + dmub->fb_offset = params->fb_offset; + dmub->psp_version = params->psp_version; + + if (dmub->hw_funcs.reset) + dmub->hw_funcs.reset(dmub); + + /* reset the cache of the last wptr as well now that hw is reset */ + dmub->inbox1_last_wptr = 0; + + cw0.offset.quad_part = inst_fb->gpu_addr; + cw0.region.base = DMUB_CW0_BASE; + cw0.region.top = cw0.region.base + inst_fb->size - 1; + + cw1.offset.quad_part = stack_fb->gpu_addr; + cw1.region.base = DMUB_CW1_BASE; + cw1.region.top = cw1.region.base + stack_fb->size - 1; + + if (params->fw_in_system_memory && dmub->hw_funcs.configure_dmub_in_system_memory) + dmub->hw_funcs.configure_dmub_in_system_memory(dmub); + + if (params->load_inst_const && dmub->hw_funcs.backdoor_load) { + /** + * Read back all the instruction memory so we don't hang the + * DMCUB when backdoor loading if the write from x86 hasn't been + * flushed yet. This only occurs in backdoor loading. + */ + dmub_flush_buffer_mem(inst_fb); + + if (params->fw_in_system_memory && dmub->hw_funcs.backdoor_load_zfb_mode) + dmub->hw_funcs.backdoor_load_zfb_mode(dmub, &cw0, &cw1); + else + dmub->hw_funcs.backdoor_load(dmub, &cw0, &cw1); + } + + cw2.offset.quad_part = data_fb->gpu_addr; + cw2.region.base = DMUB_CW0_BASE + inst_fb->size; + cw2.region.top = cw2.region.base + data_fb->size; + + cw3.offset.quad_part = bios_fb->gpu_addr; + cw3.region.base = DMUB_CW3_BASE; + cw3.region.top = cw3.region.base + bios_fb->size; + + cw4.offset.quad_part = mail_fb->gpu_addr; + cw4.region.base = DMUB_CW4_BASE; + cw4.region.top = cw4.region.base + mail_fb->size; + + /** + * Doubled the mailbox region to accomodate inbox and outbox. + * Note: Currently, currently total mailbox size is 16KB. It is split + * equally into 8KB between inbox and outbox. If this config is + * changed, then uncached base address configuration of outbox1 + * has to be updated in funcs->setup_out_mailbox. + */ + inbox1.base = cw4.region.base; + inbox1.top = cw4.region.base + DMUB_RB_SIZE; + outbox1.base = inbox1.top; + outbox1.top = cw4.region.top; + + cw5.offset.quad_part = tracebuff_fb->gpu_addr; + cw5.region.base = DMUB_CW5_BASE; + cw5.region.top = cw5.region.base + tracebuff_fb->size; + + outbox0.base = DMUB_REGION5_BASE + TRACE_BUFFER_ENTRY_OFFSET; + outbox0.top = outbox0.base + tracebuff_fb->size - TRACE_BUFFER_ENTRY_OFFSET; + + cw6.offset.quad_part = fw_state_fb->gpu_addr; + cw6.region.base = DMUB_CW6_BASE; + cw6.region.top = cw6.region.base + fw_state_fb->size; + + dmub->fw_state = fw_state_fb->cpu_addr; + + dmub->scratch_mem_fb = *scratch_mem_fb; + + if (dmub->hw_funcs.setup_windows) + dmub->hw_funcs.setup_windows(dmub, &cw2, &cw3, &cw4, &cw5, &cw6); + + if (dmub->hw_funcs.setup_outbox0) + dmub->hw_funcs.setup_outbox0(dmub, &outbox0); + + if (dmub->hw_funcs.setup_mailbox) + dmub->hw_funcs.setup_mailbox(dmub, &inbox1); + if (dmub->hw_funcs.setup_out_mailbox) + dmub->hw_funcs.setup_out_mailbox(dmub, &outbox1); + + dmub_memset(&rb_params, 0, sizeof(rb_params)); + rb_params.ctx = dmub; + rb_params.base_address = mail_fb->cpu_addr; + rb_params.capacity = DMUB_RB_SIZE; + dmub_rb_init(&dmub->inbox1_rb, &rb_params); + + // Initialize outbox1 ring buffer + rb_params.ctx = dmub; + rb_params.base_address = (void *) ((uint8_t *) (mail_fb->cpu_addr) + DMUB_RB_SIZE); + rb_params.capacity = DMUB_RB_SIZE; + dmub_rb_init(&dmub->outbox1_rb, &rb_params); + + dmub_memset(&outbox0_rb_params, 0, sizeof(outbox0_rb_params)); + outbox0_rb_params.ctx = dmub; + outbox0_rb_params.base_address = (void *)((uintptr_t)(tracebuff_fb->cpu_addr) + TRACE_BUFFER_ENTRY_OFFSET); + outbox0_rb_params.capacity = tracebuff_fb->size - dmub_align(TRACE_BUFFER_ENTRY_OFFSET, 64); + dmub_rb_init(&dmub->outbox0_rb, &outbox0_rb_params); + + /* Report to DMUB what features are supported by current driver */ + if (dmub->hw_funcs.enable_dmub_boot_options) + dmub->hw_funcs.enable_dmub_boot_options(dmub, params); + + if (dmub->hw_funcs.skip_dmub_panel_power_sequence) + dmub->hw_funcs.skip_dmub_panel_power_sequence(dmub, + params->skip_panel_power_sequence); + + if (dmub->hw_funcs.reset_release) + dmub->hw_funcs.reset_release(dmub); + + dmub->hw_init = true; + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_sync_inbox1(struct dmub_srv *dmub) +{ + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (dmub->hw_funcs.get_inbox1_rptr && dmub->hw_funcs.get_inbox1_wptr) { + uint32_t rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); + uint32_t wptr = dmub->hw_funcs.get_inbox1_wptr(dmub); + + if (rptr > dmub->inbox1_rb.capacity || wptr > dmub->inbox1_rb.capacity) { + return DMUB_STATUS_HW_FAILURE; + } else { + dmub->inbox1_rb.rptr = rptr; + dmub->inbox1_rb.wrpt = wptr; + dmub->inbox1_last_wptr = dmub->inbox1_rb.wrpt; + } + } + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_hw_reset(struct dmub_srv *dmub) +{ + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (dmub->hw_funcs.reset) + dmub->hw_funcs.reset(dmub); + + /* mailboxes have been reset in hw, so reset the sw state as well */ + dmub->inbox1_last_wptr = 0; + dmub->inbox1_rb.wrpt = 0; + dmub->inbox1_rb.rptr = 0; + dmub->outbox0_rb.wrpt = 0; + dmub->outbox0_rb.rptr = 0; + dmub->outbox1_rb.wrpt = 0; + dmub->outbox1_rb.rptr = 0; + + dmub->hw_init = false; + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_cmd_queue(struct dmub_srv *dmub, + const union dmub_rb_cmd *cmd) +{ + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + if (dmub->inbox1_rb.rptr > dmub->inbox1_rb.capacity || + dmub->inbox1_rb.wrpt > dmub->inbox1_rb.capacity) { + return DMUB_STATUS_HW_FAILURE; + } + + if (dmub_rb_push_front(&dmub->inbox1_rb, cmd)) + return DMUB_STATUS_OK; + + return DMUB_STATUS_QUEUE_FULL; +} + +enum dmub_status dmub_srv_cmd_execute(struct dmub_srv *dmub) +{ + struct dmub_rb flush_rb; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + /** + * Read back all the queued commands to ensure that they've + * been flushed to framebuffer memory. Otherwise DMCUB might + * read back stale, fully invalid or partially invalid data. + */ + flush_rb = dmub->inbox1_rb; + flush_rb.rptr = dmub->inbox1_last_wptr; + dmub_rb_flush_pending(&flush_rb); + + dmub->hw_funcs.set_inbox1_wptr(dmub, dmub->inbox1_rb.wrpt); + + dmub->inbox1_last_wptr = dmub->inbox1_rb.wrpt; + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_wait_for_auto_load(struct dmub_srv *dmub, + uint32_t timeout_us) +{ + uint32_t i; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + for (i = 0; i <= timeout_us; i += 100) { + union dmub_fw_boot_status status = dmub->hw_funcs.get_fw_status(dmub); + + if (status.bits.dal_fw && status.bits.mailbox_rdy) + return DMUB_STATUS_OK; + + udelay(100); + } + + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status dmub_srv_wait_for_phy_init(struct dmub_srv *dmub, + uint32_t timeout_us) +{ + uint32_t i = 0; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_funcs.is_phy_init) + return DMUB_STATUS_OK; + + for (i = 0; i <= timeout_us; i += 10) { + if (dmub->hw_funcs.is_phy_init(dmub)) + return DMUB_STATUS_OK; + + udelay(10); + } + + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status dmub_srv_wait_for_idle(struct dmub_srv *dmub, + uint32_t timeout_us) +{ + uint32_t i, rptr; + + if (!dmub->hw_init) + return DMUB_STATUS_INVALID; + + for (i = 0; i <= timeout_us; ++i) { + rptr = dmub->hw_funcs.get_inbox1_rptr(dmub); + + if (rptr > dmub->inbox1_rb.capacity) + return DMUB_STATUS_HW_FAILURE; + + dmub->inbox1_rb.rptr = rptr; + + if (dmub_rb_empty(&dmub->inbox1_rb)) + return DMUB_STATUS_OK; + + udelay(1); + } + + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status +dmub_srv_send_gpint_command(struct dmub_srv *dmub, + enum dmub_gpint_command command_code, + uint16_t param, uint32_t timeout_us) +{ + union dmub_gpint_data_register reg; + uint32_t i; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_funcs.set_gpint) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_funcs.is_gpint_acked) + return DMUB_STATUS_INVALID; + + reg.bits.status = 1; + reg.bits.command_code = command_code; + reg.bits.param = param; + + dmub->hw_funcs.set_gpint(dmub, reg); + + for (i = 0; i < timeout_us; ++i) { + udelay(1); + + if (dmub->hw_funcs.is_gpint_acked(dmub, reg)) + return DMUB_STATUS_OK; + } + + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status dmub_srv_get_gpint_response(struct dmub_srv *dmub, + uint32_t *response) +{ + *response = 0; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_funcs.get_gpint_response) + return DMUB_STATUS_INVALID; + + *response = dmub->hw_funcs.get_gpint_response(dmub); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_get_gpint_dataout(struct dmub_srv *dmub, + uint32_t *dataout) +{ + *dataout = 0; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (!dmub->hw_funcs.get_gpint_dataout) + return DMUB_STATUS_INVALID; + + *dataout = dmub->hw_funcs.get_gpint_dataout(dmub); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_get_fw_boot_status(struct dmub_srv *dmub, + union dmub_fw_boot_status *status) +{ + status->all = 0; + + if (!dmub->sw_init) + return DMUB_STATUS_INVALID; + + if (dmub->hw_funcs.get_fw_status) + *status = dmub->hw_funcs.get_fw_status(dmub); + + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_cmd_with_reply_data(struct dmub_srv *dmub, + union dmub_rb_cmd *cmd) +{ + enum dmub_status status = DMUB_STATUS_OK; + + // Queue command + status = dmub_srv_cmd_queue(dmub, cmd); + + if (status != DMUB_STATUS_OK) + return status; + + // Execute command + status = dmub_srv_cmd_execute(dmub); + + if (status != DMUB_STATUS_OK) + return status; + + // Wait for DMUB to process command + status = dmub_srv_wait_for_idle(dmub, 100000); + + if (status != DMUB_STATUS_OK) + return status; + + // Copy data back from ring buffer into command + dmub_rb_get_return_data(&dmub->inbox1_rb, cmd); + + return status; +} + +static inline bool dmub_rb_out_trace_buffer_front(struct dmub_rb *rb, + void *entry) +{ + const uint64_t *src = (const uint64_t *)(rb->base_address) + rb->rptr / sizeof(uint64_t); + uint64_t *dst = (uint64_t *)entry; + uint8_t i; + uint8_t loop_count; + + if (rb->rptr == rb->wrpt) + return false; + + loop_count = sizeof(struct dmcub_trace_buf_entry) / sizeof(uint64_t); + // copying data + for (i = 0; i < loop_count; i++) + *dst++ = *src++; + + rb->rptr += sizeof(struct dmcub_trace_buf_entry); + + rb->rptr %= rb->capacity; + + return true; +} + +bool dmub_srv_get_outbox0_msg(struct dmub_srv *dmub, struct dmcub_trace_buf_entry *entry) +{ + dmub->outbox0_rb.wrpt = dmub->hw_funcs.get_outbox0_wptr(dmub); + + return dmub_rb_out_trace_buffer_front(&dmub->outbox0_rb, (void *)entry); +} + +bool dmub_srv_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data) +{ + if (!dmub || !dmub->hw_funcs.get_diagnostic_data || !diag_data) + return false; + dmub->hw_funcs.get_diagnostic_data(dmub, diag_data); + return true; +} + +bool dmub_srv_should_detect(struct dmub_srv *dmub) +{ + if (!dmub->hw_init || !dmub->hw_funcs.should_detect) + return false; + + return dmub->hw_funcs.should_detect(dmub); +} + +enum dmub_status dmub_srv_clear_inbox0_ack(struct dmub_srv *dmub) +{ + if (!dmub->hw_init || !dmub->hw_funcs.clear_inbox0_ack_register) + return DMUB_STATUS_INVALID; + + dmub->hw_funcs.clear_inbox0_ack_register(dmub); + return DMUB_STATUS_OK; +} + +enum dmub_status dmub_srv_wait_for_inbox0_ack(struct dmub_srv *dmub, uint32_t timeout_us) +{ + uint32_t i = 0; + uint32_t ack = 0; + + if (!dmub->hw_init || !dmub->hw_funcs.read_inbox0_ack_register) + return DMUB_STATUS_INVALID; + + for (i = 0; i <= timeout_us; i++) { + ack = dmub->hw_funcs.read_inbox0_ack_register(dmub); + if (ack) + return DMUB_STATUS_OK; + udelay(1); + } + return DMUB_STATUS_TIMEOUT; +} + +enum dmub_status dmub_srv_send_inbox0_cmd(struct dmub_srv *dmub, + union dmub_inbox0_data_register data) +{ + if (!dmub->hw_init || !dmub->hw_funcs.send_inbox0_cmd) + return DMUB_STATUS_INVALID; + + dmub->hw_funcs.send_inbox0_cmd(dmub, data); + return DMUB_STATUS_OK; +} diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c new file mode 100644 index 000000000..44502ec91 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_srv_stat.c @@ -0,0 +1,114 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dmub/dmub_srv_stat.h" +#include "dmub/inc/dmub_cmd.h" + +/** + * DOC: DMUB_SRV STAT Interface + * + * These interfaces are called without acquiring DAL and DC locks. + * Hence, there is limitations on whese interfaces can access. Only + * variables exclusively defined for these interfaces can be modified. + */ + +/** + * dmub_srv_stat_get_notification - Retrieves a dmub outbox notification, set up dmub notification + * structure with message information. Also a pending bit if queue + * is having more notifications + * @dmub: dmub srv structure + * @notify: dmub notification structure to be filled up + * + * Returns: dmub_status + */ +enum dmub_status dmub_srv_stat_get_notification(struct dmub_srv *dmub, + struct dmub_notification *notify) +{ + /** + * This function is called without dal and dc locks, so + * we shall not modify any dmub variables, only dmub->outbox1_rb + * is exempted as it is exclusively accessed by this function + */ + union dmub_rb_out_cmd cmd = {0}; + + if (!dmub->hw_init) { + notify->type = DMUB_NOTIFICATION_NO_DATA; + notify->pending_notification = false; + return DMUB_STATUS_INVALID; + } + + /* Get write pointer which is updated by dmub */ + dmub->outbox1_rb.wrpt = dmub->hw_funcs.get_outbox1_wptr(dmub); + + if (!dmub_rb_out_front(&dmub->outbox1_rb, &cmd)) { + notify->type = DMUB_NOTIFICATION_NO_DATA; + notify->pending_notification = false; + return DMUB_STATUS_OK; + } + + switch (cmd.cmd_common.header.type) { + case DMUB_OUT_CMD__DP_AUX_REPLY: + notify->type = DMUB_NOTIFICATION_AUX_REPLY; + notify->link_index = cmd.dp_aux_reply.control.instance; + notify->result = cmd.dp_aux_reply.control.result; + dmub_memcpy((void *)¬ify->aux_reply, + (void *)&cmd.dp_aux_reply.reply_data, sizeof(struct aux_reply_data)); + break; + case DMUB_OUT_CMD__DP_HPD_NOTIFY: + if (cmd.dp_hpd_notify.hpd_data.hpd_type == DP_HPD) { + notify->type = DMUB_NOTIFICATION_HPD; + notify->hpd_status = cmd.dp_hpd_notify.hpd_data.hpd_status; + } else { + notify->type = DMUB_NOTIFICATION_HPD_IRQ; + } + + notify->link_index = cmd.dp_hpd_notify.hpd_data.instance; + notify->result = AUX_RET_SUCCESS; + break; + case DMUB_OUT_CMD__SET_CONFIG_REPLY: + notify->type = DMUB_NOTIFICATION_SET_CONFIG_REPLY; + notify->link_index = cmd.set_config_reply.set_config_reply_control.instance; + notify->sc_status = cmd.set_config_reply.set_config_reply_control.status; + break; + default: + notify->type = DMUB_NOTIFICATION_NO_DATA; + break; + } + + /* Pop outbox1 ringbuffer and update read pointer */ + dmub_rb_pop_front(&dmub->outbox1_rb); + dmub->hw_funcs.set_outbox1_rptr(dmub, dmub->outbox1_rb.rptr); + + /** + * Notify dc whether dmub has a pending outbox message, + * this is to avoid one more call to dmub_srv_stat_get_notification + */ + if (dmub_rb_empty(&dmub->outbox1_rb)) + notify->pending_notification = false; + else + notify->pending_notification = true; + + return DMUB_STATUS_OK; +} |