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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/display/dc/irq/dce110 | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/irq/dce110')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c | 426 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.h | 53 |
2 files changed, 479 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c new file mode 100644 index 0000000000..44649db5f3 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c @@ -0,0 +1,426 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dm_services.h" + +#include "include/logger_interface.h" + +#include "irq_service_dce110.h" + +#include "dce/dce_11_0_d.h" +#include "dce/dce_11_0_sh_mask.h" + +#include "ivsrcid/ivsrcid_vislands30.h" + +#include "dc.h" +#include "core_types.h" +#define DC_LOGGER \ + irq_service->ctx->logger + +static bool hpd_ack(struct irq_service *irq_service, + const struct irq_source_info *info) +{ + uint32_t addr = info->status_reg; + uint32_t value = dm_read_reg(irq_service->ctx, addr); + uint32_t current_status = get_reg_field_value(value, + DC_HPD_INT_STATUS, + DC_HPD_SENSE_DELAYED); + + dal_irq_service_ack_generic(irq_service, info); + + value = dm_read_reg(irq_service->ctx, info->enable_reg); + + set_reg_field_value(value, current_status ? 0 : 1, + DC_HPD_INT_CONTROL, + DC_HPD_INT_POLARITY); + + dm_write_reg(irq_service->ctx, info->enable_reg, value); + + return true; +} + +static const struct irq_source_info_funcs hpd_irq_info_funcs = { + .set = NULL, + .ack = hpd_ack +}; + +static const struct irq_source_info_funcs hpd_rx_irq_info_funcs = { + .set = NULL, + .ack = NULL +}; + +static const struct irq_source_info_funcs pflip_irq_info_funcs = { + .set = NULL, + .ack = NULL +}; + +static const struct irq_source_info_funcs vblank_irq_info_funcs = { + .set = dce110_vblank_set, + .ack = NULL +}; + +static const struct irq_source_info_funcs vupdate_irq_info_funcs = { + .set = NULL, + .ack = NULL +}; + +#define hpd_int_entry(reg_num)\ + [DC_IRQ_SOURCE_HPD1 + reg_num] = {\ + .enable_reg = mmHPD ## reg_num ## _DC_HPD_INT_CONTROL,\ + .enable_mask = DC_HPD_INT_CONTROL__DC_HPD_INT_EN_MASK,\ + .enable_value = {\ + DC_HPD_INT_CONTROL__DC_HPD_INT_EN_MASK,\ + ~DC_HPD_INT_CONTROL__DC_HPD_INT_EN_MASK\ + },\ + .ack_reg = mmHPD ## reg_num ## _DC_HPD_INT_CONTROL,\ + .ack_mask = DC_HPD_INT_CONTROL__DC_HPD_INT_ACK_MASK,\ + .ack_value = DC_HPD_INT_CONTROL__DC_HPD_INT_ACK_MASK,\ + .status_reg = mmHPD ## reg_num ## _DC_HPD_INT_STATUS,\ + .funcs = &hpd_irq_info_funcs\ + } + +#define hpd_rx_int_entry(reg_num)\ + [DC_IRQ_SOURCE_HPD1RX + reg_num] = {\ + .enable_reg = mmHPD ## reg_num ## _DC_HPD_INT_CONTROL,\ + .enable_mask = DC_HPD_INT_CONTROL__DC_HPD_RX_INT_EN_MASK,\ + .enable_value = {\ + DC_HPD_INT_CONTROL__DC_HPD_RX_INT_EN_MASK,\ + ~DC_HPD_INT_CONTROL__DC_HPD_RX_INT_EN_MASK },\ + .ack_reg = mmHPD ## reg_num ## _DC_HPD_INT_CONTROL,\ + .ack_mask = DC_HPD_INT_CONTROL__DC_HPD_RX_INT_ACK_MASK,\ + .ack_value = DC_HPD_INT_CONTROL__DC_HPD_RX_INT_ACK_MASK,\ + .status_reg = mmHPD ## reg_num ## _DC_HPD_INT_STATUS,\ + .funcs = &hpd_rx_irq_info_funcs\ + } +#define pflip_int_entry(reg_num)\ + [DC_IRQ_SOURCE_PFLIP1 + reg_num] = {\ + .enable_reg = mmDCP ## reg_num ## _GRPH_INTERRUPT_CONTROL,\ + .enable_mask =\ + GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK,\ + .enable_value = {\ + GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK,\ + ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK},\ + .ack_reg = mmDCP ## reg_num ## _GRPH_INTERRUPT_STATUS,\ + .ack_mask = GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK,\ + .ack_value = GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK,\ + .status_reg = mmDCP ## reg_num ##_GRPH_INTERRUPT_STATUS,\ + .funcs = &pflip_irq_info_funcs\ + } + +#define vupdate_int_entry(reg_num)\ + [DC_IRQ_SOURCE_VUPDATE1 + reg_num] = {\ + .enable_reg = mmCRTC ## reg_num ## _CRTC_INTERRUPT_CONTROL,\ + .enable_mask =\ + CRTC_INTERRUPT_CONTROL__CRTC_V_UPDATE_INT_MSK_MASK,\ + .enable_value = {\ + CRTC_INTERRUPT_CONTROL__CRTC_V_UPDATE_INT_MSK_MASK,\ + ~CRTC_INTERRUPT_CONTROL__CRTC_V_UPDATE_INT_MSK_MASK},\ + .ack_reg = mmCRTC ## reg_num ## _CRTC_V_UPDATE_INT_STATUS,\ + .ack_mask =\ + CRTC_V_UPDATE_INT_STATUS__CRTC_V_UPDATE_INT_CLEAR_MASK,\ + .ack_value =\ + CRTC_V_UPDATE_INT_STATUS__CRTC_V_UPDATE_INT_CLEAR_MASK,\ + .funcs = &vupdate_irq_info_funcs\ + } + +#define vblank_int_entry(reg_num)\ + [DC_IRQ_SOURCE_VBLANK1 + reg_num] = {\ + .enable_reg = mmCRTC ## reg_num ## _CRTC_VERTICAL_INTERRUPT0_CONTROL,\ + .enable_mask =\ + CRTC_VERTICAL_INTERRUPT0_CONTROL__CRTC_VERTICAL_INTERRUPT0_INT_ENABLE_MASK,\ + .enable_value = {\ + CRTC_VERTICAL_INTERRUPT0_CONTROL__CRTC_VERTICAL_INTERRUPT0_INT_ENABLE_MASK,\ + ~CRTC_VERTICAL_INTERRUPT0_CONTROL__CRTC_VERTICAL_INTERRUPT0_INT_ENABLE_MASK},\ + .ack_reg = mmCRTC ## reg_num ## _CRTC_VERTICAL_INTERRUPT0_CONTROL,\ + .ack_mask =\ + CRTC_VERTICAL_INTERRUPT0_CONTROL__CRTC_VERTICAL_INTERRUPT0_CLEAR_MASK,\ + .ack_value =\ + CRTC_VERTICAL_INTERRUPT0_CONTROL__CRTC_VERTICAL_INTERRUPT0_CLEAR_MASK,\ + .funcs = &vblank_irq_info_funcs,\ + .src_id = VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0 + reg_num\ + } + +#define dummy_irq_entry() \ + {\ + .funcs = &dummy_irq_info_funcs\ + } + +#define i2c_int_entry(reg_num) \ + [DC_IRQ_SOURCE_I2C_DDC ## reg_num] = dummy_irq_entry() + +#define dp_sink_int_entry(reg_num) \ + [DC_IRQ_SOURCE_DPSINK ## reg_num] = dummy_irq_entry() + +#define gpio_pad_int_entry(reg_num) \ + [DC_IRQ_SOURCE_GPIOPAD ## reg_num] = dummy_irq_entry() + +#define dc_underflow_int_entry(reg_num) \ + [DC_IRQ_SOURCE_DC ## reg_num ## UNDERFLOW] = dummy_irq_entry() + +bool dal_irq_service_dummy_set(struct irq_service *irq_service, + const struct irq_source_info *info, + bool enable) +{ + DC_LOG_ERROR("%s: called for non-implemented irq source, src_id=%u, ext_id=%u\n", + __func__, info->src_id, info->ext_id); + + return false; +} + +bool dal_irq_service_dummy_ack(struct irq_service *irq_service, + const struct irq_source_info *info) +{ + DC_LOG_ERROR("%s: called for non-implemented irq source, src_id=%u, ext_id=%u\n", + __func__, info->src_id, info->ext_id); + + return false; +} + + +bool dce110_vblank_set(struct irq_service *irq_service, + const struct irq_source_info *info, + bool enable) +{ + struct dc_context *dc_ctx = irq_service->ctx; + struct dc *dc = irq_service->ctx->dc; + enum dc_irq_source dal_irq_src = + dc_interrupt_to_irq_source(irq_service->ctx->dc, + info->src_id, + info->ext_id); + uint8_t pipe_offset = dal_irq_src - IRQ_TYPE_VBLANK; + + struct timing_generator *tg = + dc->current_state->res_ctx.pipe_ctx[pipe_offset].stream_res.tg; + + if (enable) { + if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) { + DC_ERROR("Failed to get VBLANK!\n"); + return false; + } + } + + dal_irq_service_set_generic(irq_service, info, enable); + return true; +} + +static const struct irq_source_info_funcs dummy_irq_info_funcs = { + .set = dal_irq_service_dummy_set, + .ack = dal_irq_service_dummy_ack +}; + +static const struct irq_source_info +irq_source_info_dce110[DAL_IRQ_SOURCES_NUMBER] = { + [DC_IRQ_SOURCE_INVALID] = dummy_irq_entry(), + hpd_int_entry(0), + hpd_int_entry(1), + hpd_int_entry(2), + hpd_int_entry(3), + hpd_int_entry(4), + hpd_int_entry(5), + hpd_rx_int_entry(0), + hpd_rx_int_entry(1), + hpd_rx_int_entry(2), + hpd_rx_int_entry(3), + hpd_rx_int_entry(4), + hpd_rx_int_entry(5), + i2c_int_entry(1), + i2c_int_entry(2), + i2c_int_entry(3), + i2c_int_entry(4), + i2c_int_entry(5), + i2c_int_entry(6), + dp_sink_int_entry(1), + dp_sink_int_entry(2), + dp_sink_int_entry(3), + dp_sink_int_entry(4), + dp_sink_int_entry(5), + dp_sink_int_entry(6), + [DC_IRQ_SOURCE_TIMER] = dummy_irq_entry(), + pflip_int_entry(0), + pflip_int_entry(1), + pflip_int_entry(2), + pflip_int_entry(3), + pflip_int_entry(4), + pflip_int_entry(5), + [DC_IRQ_SOURCE_PFLIP_UNDERLAY0] = dummy_irq_entry(), + gpio_pad_int_entry(0), + gpio_pad_int_entry(1), + gpio_pad_int_entry(2), + gpio_pad_int_entry(3), + gpio_pad_int_entry(4), + gpio_pad_int_entry(5), + gpio_pad_int_entry(6), + gpio_pad_int_entry(7), + gpio_pad_int_entry(8), + gpio_pad_int_entry(9), + gpio_pad_int_entry(10), + gpio_pad_int_entry(11), + gpio_pad_int_entry(12), + gpio_pad_int_entry(13), + gpio_pad_int_entry(14), + gpio_pad_int_entry(15), + gpio_pad_int_entry(16), + gpio_pad_int_entry(17), + gpio_pad_int_entry(18), + gpio_pad_int_entry(19), + gpio_pad_int_entry(20), + gpio_pad_int_entry(21), + gpio_pad_int_entry(22), + gpio_pad_int_entry(23), + gpio_pad_int_entry(24), + gpio_pad_int_entry(25), + gpio_pad_int_entry(26), + gpio_pad_int_entry(27), + gpio_pad_int_entry(28), + gpio_pad_int_entry(29), + gpio_pad_int_entry(30), + dc_underflow_int_entry(1), + dc_underflow_int_entry(2), + dc_underflow_int_entry(3), + dc_underflow_int_entry(4), + dc_underflow_int_entry(5), + dc_underflow_int_entry(6), + [DC_IRQ_SOURCE_DMCU_SCP] = dummy_irq_entry(), + [DC_IRQ_SOURCE_VBIOS_SW] = dummy_irq_entry(), + vupdate_int_entry(0), + vupdate_int_entry(1), + vupdate_int_entry(2), + vupdate_int_entry(3), + vupdate_int_entry(4), + vupdate_int_entry(5), + vblank_int_entry(0), + vblank_int_entry(1), + vblank_int_entry(2), + vblank_int_entry(3), + vblank_int_entry(4), + vblank_int_entry(5), + +}; + +enum dc_irq_source to_dal_irq_source_dce110( + struct irq_service *irq_service, + uint32_t src_id, + uint32_t ext_id) +{ + switch (src_id) { + case VISLANDS30_IV_SRCID_D1_VERTICAL_INTERRUPT0: + return DC_IRQ_SOURCE_VBLANK1; + case VISLANDS30_IV_SRCID_D2_VERTICAL_INTERRUPT0: + return DC_IRQ_SOURCE_VBLANK2; + case VISLANDS30_IV_SRCID_D3_VERTICAL_INTERRUPT0: + return DC_IRQ_SOURCE_VBLANK3; + case VISLANDS30_IV_SRCID_D4_VERTICAL_INTERRUPT0: + return DC_IRQ_SOURCE_VBLANK4; + case VISLANDS30_IV_SRCID_D5_VERTICAL_INTERRUPT0: + return DC_IRQ_SOURCE_VBLANK5; + case VISLANDS30_IV_SRCID_D6_VERTICAL_INTERRUPT0: + return DC_IRQ_SOURCE_VBLANK6; + case VISLANDS30_IV_SRCID_D1_V_UPDATE_INT: + return DC_IRQ_SOURCE_VUPDATE1; + case VISLANDS30_IV_SRCID_D2_V_UPDATE_INT: + return DC_IRQ_SOURCE_VUPDATE2; + case VISLANDS30_IV_SRCID_D3_V_UPDATE_INT: + return DC_IRQ_SOURCE_VUPDATE3; + case VISLANDS30_IV_SRCID_D4_V_UPDATE_INT: + return DC_IRQ_SOURCE_VUPDATE4; + case VISLANDS30_IV_SRCID_D5_V_UPDATE_INT: + return DC_IRQ_SOURCE_VUPDATE5; + case VISLANDS30_IV_SRCID_D6_V_UPDATE_INT: + return DC_IRQ_SOURCE_VUPDATE6; + case VISLANDS30_IV_SRCID_D1_GRPH_PFLIP: + return DC_IRQ_SOURCE_PFLIP1; + case VISLANDS30_IV_SRCID_D2_GRPH_PFLIP: + return DC_IRQ_SOURCE_PFLIP2; + case VISLANDS30_IV_SRCID_D3_GRPH_PFLIP: + return DC_IRQ_SOURCE_PFLIP3; + case VISLANDS30_IV_SRCID_D4_GRPH_PFLIP: + return DC_IRQ_SOURCE_PFLIP4; + case VISLANDS30_IV_SRCID_D5_GRPH_PFLIP: + return DC_IRQ_SOURCE_PFLIP5; + case VISLANDS30_IV_SRCID_D6_GRPH_PFLIP: + return DC_IRQ_SOURCE_PFLIP6; + + case VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A: + /* generic src_id for all HPD and HPDRX interrupts */ + switch (ext_id) { + case VISLANDS30_IV_EXTID_HOTPLUG_DETECT_A: + return DC_IRQ_SOURCE_HPD1; + case VISLANDS30_IV_EXTID_HOTPLUG_DETECT_B: + return DC_IRQ_SOURCE_HPD2; + case VISLANDS30_IV_EXTID_HOTPLUG_DETECT_C: + return DC_IRQ_SOURCE_HPD3; + case VISLANDS30_IV_EXTID_HOTPLUG_DETECT_D: + return DC_IRQ_SOURCE_HPD4; + case VISLANDS30_IV_EXTID_HOTPLUG_DETECT_E: + return DC_IRQ_SOURCE_HPD5; + case VISLANDS30_IV_EXTID_HOTPLUG_DETECT_F: + return DC_IRQ_SOURCE_HPD6; + case VISLANDS30_IV_EXTID_HPD_RX_A: + return DC_IRQ_SOURCE_HPD1RX; + case VISLANDS30_IV_EXTID_HPD_RX_B: + return DC_IRQ_SOURCE_HPD2RX; + case VISLANDS30_IV_EXTID_HPD_RX_C: + return DC_IRQ_SOURCE_HPD3RX; + case VISLANDS30_IV_EXTID_HPD_RX_D: + return DC_IRQ_SOURCE_HPD4RX; + case VISLANDS30_IV_EXTID_HPD_RX_E: + return DC_IRQ_SOURCE_HPD5RX; + case VISLANDS30_IV_EXTID_HPD_RX_F: + return DC_IRQ_SOURCE_HPD6RX; + default: + return DC_IRQ_SOURCE_INVALID; + } + break; + + default: + return DC_IRQ_SOURCE_INVALID; + } +} + +static const struct irq_service_funcs irq_service_funcs_dce110 = { + .to_dal_irq_source = to_dal_irq_source_dce110 +}; + +static void dce110_irq_construct(struct irq_service *irq_service, + struct irq_service_init_data *init_data) +{ + dal_irq_service_construct(irq_service, init_data); + + irq_service->info = irq_source_info_dce110; + irq_service->funcs = &irq_service_funcs_dce110; +} + +struct irq_service * +dal_irq_service_dce110_create(struct irq_service_init_data *init_data) +{ + struct irq_service *irq_service = kzalloc(sizeof(*irq_service), + GFP_KERNEL); + + if (!irq_service) + return NULL; + + dce110_irq_construct(irq_service, init_data); + return irq_service; +} diff --git a/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.h b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.h new file mode 100644 index 0000000000..9237646c09 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.h @@ -0,0 +1,53 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_IRQ_SERVICE_DCE110_H__ +#define __DAL_IRQ_SERVICE_DCE110_H__ + +#include "../irq_service.h" + +struct irq_service *dal_irq_service_dce110_create( + struct irq_service_init_data *init_data); + +enum dc_irq_source to_dal_irq_source_dce110( + struct irq_service *irq_service, + uint32_t src_id, + uint32_t ext_id); + +bool dal_irq_service_dummy_set( + struct irq_service *irq_service, + const struct irq_source_info *info, + bool enable); + +bool dal_irq_service_dummy_ack( + struct irq_service *irq_service, + const struct irq_source_info *info); + +bool dce110_vblank_set( + struct irq_service *irq_service, + const struct irq_source_info *info, + bool enable); + +#endif |