diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5013-drm-amd-display-flatten-aux_engine-and-engine.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5013-drm-amd-display-flatten-aux_engine-and-engine.patch | 665 |
1 files changed, 0 insertions, 665 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5013-drm-amd-display-flatten-aux_engine-and-engine.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5013-drm-amd-display-flatten-aux_engine-and-engine.patch deleted file mode 100644 index 2149dd7c..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5013-drm-amd-display-flatten-aux_engine-and-engine.patch +++ /dev/null @@ -1,665 +0,0 @@ -From 203490d30f7a7fd075207aece8f802e23b462aa6 Mon Sep 17 00:00:00 2001 -From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> -Date: Thu, 28 Jun 2018 17:50:05 -0400 -Subject: [PATCH 5013/5725] drm/amd/display: flatten aux_engine and engine - -[Why] -engine and aux_engine are unnecessary layers we want to remove this -layer. - -[How] -flatten engine and aux engine structs into one struct called -aux_engine and remove all references to the engine struct. - -Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> -Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> -Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c | 8 +- - drivers/gpu/drm/amd/display/dc/dce/dce_aux.c | 55 ++++----- - drivers/gpu/drm/amd/display/dc/dce/dce_aux.h | 4 +- - .../drm/amd/display/dc/dce100/dce100_resource.c | 4 +- - .../drm/amd/display/dc/dce110/dce110_resource.c | 4 +- - .../drm/amd/display/dc/dce112/dce112_resource.c | 4 +- - .../drm/amd/display/dc/dce120/dce120_resource.c | 4 +- - .../gpu/drm/amd/display/dc/dce80/dce80_resource.c | 4 +- - .../gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 4 +- - drivers/gpu/drm/amd/display/dc/inc/core_types.h | 2 +- - drivers/gpu/drm/amd/display/dc/inc/hw/aux_engine.h | 127 ++++++++++++++++----- - drivers/gpu/drm/amd/display/dc/inc/hw/engine.h | 106 ----------------- - 12 files changed, 140 insertions(+), 186 deletions(-) - delete mode 100644 drivers/gpu/drm/amd/display/dc/inc/hw/engine.h - -diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c -index 4019fe07..8def0d9 100644 ---- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c -+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c -@@ -33,7 +33,6 @@ - #include "include/vector.h" - #include "core_types.h" - #include "dc_link_ddc.h" --#include "engine.h" - #include "aux_engine.h" - - #define AUX_POWER_UP_WA_DELAY 500 -@@ -640,7 +639,6 @@ int dc_link_aux_transfer(struct ddc_service *ddc, - enum i2caux_transaction_action action) - { - struct ddc *ddc_pin = ddc->ddc_pin; -- struct engine *engine; - struct aux_engine *aux_engine; - enum aux_channel_operation_result operation_result; - struct aux_request_transaction_data aux_req; -@@ -652,8 +650,8 @@ int dc_link_aux_transfer(struct ddc_service *ddc, - memset(&aux_req, 0, sizeof(aux_req)); - memset(&aux_rep, 0, sizeof(aux_rep)); - -- engine = ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]; -- aux_engine = engine->funcs->acquire(engine, ddc_pin); -+ aux_engine = ddc->ctx->dc->res_pool->engines[ddc_pin->pin_data->en]; -+ aux_engine->funcs->acquire(aux_engine, ddc_pin); - - aux_req.type = type; - aux_req.action = action; -@@ -685,7 +683,7 @@ int dc_link_aux_transfer(struct ddc_service *ddc, - res = -1; - break; - } -- aux_engine->base.funcs->release_engine(&aux_engine->base); -+ aux_engine->funcs->release_engine(aux_engine); - return res; - } - -diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c -index b28e212..3f5b2e6 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c -+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.c -@@ -28,12 +28,12 @@ - #include "dce/dce_11_0_sh_mask.h" - - #define CTX \ -- aux110->base.base.ctx -+ aux110->base.ctx - #define REG(reg_name)\ - (aux110->regs->reg_name) - - #define DC_LOGGER \ -- engine->base.ctx->logger -+ engine->ctx->logger - - #include "reg_helper.h" - -@@ -51,9 +51,9 @@ enum { - AUX_DEFER_RETRY_COUNTER = 6 - }; - static void release_engine( -- struct engine *engine) -+ struct aux_engine *engine) - { -- struct aux_engine_dce110 *aux110 = FROM_ENGINE(engine); -+ struct aux_engine_dce110 *aux110 = FROM_AUX_ENGINE(engine); - - dal_ddc_close(engine->ddc); - -@@ -827,22 +827,21 @@ static bool end_of_transaction_command( - - /* according Syed, it does not need now DoDummyMOT */ - } --bool submit_request( -- struct engine *engine, -+static bool submit_request( -+ struct aux_engine *engine, - struct i2caux_transaction_request *request, - bool middle_of_transaction) - { -- struct aux_engine *aux_engine = FROM_AUX_ENGINE_ENGINE(engine); - - bool result; - bool mot_used = true; - - switch (request->operation) { - case I2CAUX_TRANSACTION_READ: -- result = read_command(aux_engine, request, mot_used); -+ result = read_command(engine, request, mot_used); - break; - case I2CAUX_TRANSACTION_WRITE: -- result = write_command(aux_engine, request, mot_used); -+ result = write_command(engine, request, mot_used); - break; - default: - result = false; -@@ -854,45 +853,45 @@ bool submit_request( - */ - - if (!middle_of_transaction || !result) -- end_of_transaction_command(aux_engine, request); -+ end_of_transaction_command(engine, request); - - /* mask AUX interrupt */ - - return result; - } - enum i2caux_engine_type get_engine_type( -- const struct engine *engine) -+ const struct aux_engine *engine) - { - return I2CAUX_ENGINE_TYPE_AUX; - } - --static struct aux_engine *acquire( -- struct engine *engine, -+static bool acquire( -+ struct aux_engine *engine, - struct ddc *ddc) - { -- struct aux_engine *aux_engine = FROM_AUX_ENGINE_ENGINE(engine); -+ - enum gpio_result result; - -- if (aux_engine->funcs->is_engine_available) { -+ if (engine->funcs->is_engine_available) { - /*check whether SW could use the engine*/ -- if (!aux_engine->funcs->is_engine_available(aux_engine)) -- return NULL; -+ if (!engine->funcs->is_engine_available(engine)) -+ return false; - } - - result = dal_ddc_open(ddc, GPIO_MODE_HARDWARE, - GPIO_DDC_CONFIG_TYPE_MODE_AUX); - - if (result != GPIO_RESULT_OK) -- return NULL; -+ return false; - -- if (!aux_engine->funcs->acquire_engine(aux_engine)) { -+ if (!engine->funcs->acquire_engine(engine)) { - dal_ddc_close(ddc); -- return NULL; -+ return false; - } - - engine->ddc = ddc; - -- return aux_engine; -+ return true; - } - - static const struct aux_engine_funcs aux_engine_funcs = { -@@ -902,9 +901,6 @@ static const struct aux_engine_funcs aux_engine_funcs = { - .read_channel_reply = read_channel_reply, - .get_channel_status = get_channel_status, - .is_engine_available = is_engine_available, --}; -- --static const struct engine_funcs engine_funcs = { - .release_engine = release_engine, - .destroy_engine = dce110_engine_destroy, - .submit_request = submit_request, -@@ -912,10 +908,10 @@ static const struct engine_funcs engine_funcs = { - .acquire = acquire, - }; - --void dce110_engine_destroy(struct engine **engine) -+void dce110_engine_destroy(struct aux_engine **engine) - { - -- struct aux_engine_dce110 *engine110 = FROM_ENGINE(*engine); -+ struct aux_engine_dce110 *engine110 = FROM_AUX_ENGINE(*engine); - - kfree(engine110); - *engine = NULL; -@@ -927,13 +923,12 @@ struct aux_engine *dce110_aux_engine_construct(struct aux_engine_dce110 *aux_eng - uint32_t timeout_period, - const struct dce110_aux_registers *regs) - { -- aux_engine110->base.base.ddc = NULL; -- aux_engine110->base.base.ctx = ctx; -+ aux_engine110->base.ddc = NULL; -+ aux_engine110->base.ctx = ctx; - aux_engine110->base.delay = 0; - aux_engine110->base.max_defer_write_retry = 0; -- aux_engine110->base.base.funcs = &engine_funcs; - aux_engine110->base.funcs = &aux_engine_funcs; -- aux_engine110->base.base.inst = inst; -+ aux_engine110->base.inst = inst; - aux_engine110->timeout_period = timeout_period; - aux_engine110->regs = regs; - -diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h -index c6b2aec..f7caab8 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h -+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h -@@ -103,9 +103,9 @@ struct aux_engine *dce110_aux_engine_construct( - uint32_t timeout_period, - const struct dce110_aux_registers *regs); - --void dce110_engine_destroy(struct engine **engine); -+void dce110_engine_destroy(struct aux_engine **engine); - - bool dce110_aux_engine_acquire( -- struct engine *aux_engine, -+ struct aux_engine *aux_engine, - struct ddc *ddc); - #endif -diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c -index c34c953..fd2bdae 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c -+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c -@@ -586,7 +586,7 @@ struct output_pixel_processor *dce100_opp_create( - return &opp->base; - } - --struct engine *dce100_aux_engine_create( -+struct aux_engine *dce100_aux_engine_create( - struct dc_context *ctx, - uint32_t inst) - { -@@ -600,7 +600,7 @@ struct engine *dce100_aux_engine_create( - SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD, - &aux_engine_regs[inst]); - -- return &aux_engine->base.base; -+ return &aux_engine->base; - } - - struct clock_source *dce100_clock_source_create( -diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c -index 4a665a2..e5e9e92 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c -+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c -@@ -604,7 +604,7 @@ static struct output_pixel_processor *dce110_opp_create( - return &opp->base; - } - --struct engine *dce110_aux_engine_create( -+struct aux_engine *dce110_aux_engine_create( - struct dc_context *ctx, - uint32_t inst) - { -@@ -618,7 +618,7 @@ struct engine *dce110_aux_engine_create( - SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD, - &aux_engine_regs[inst]); - -- return &aux_engine->base.base; -+ return &aux_engine->base; - } - - struct clock_source *dce110_clock_source_create( -diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c -index caf90ae..84a05ff 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c -+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c -@@ -604,7 +604,7 @@ struct output_pixel_processor *dce112_opp_create( - return &opp->base; - } - --struct engine *dce112_aux_engine_create( -+struct aux_engine *dce112_aux_engine_create( - struct dc_context *ctx, - uint32_t inst) - { -@@ -618,7 +618,7 @@ struct engine *dce112_aux_engine_create( - SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD, - &aux_engine_regs[inst]); - -- return &aux_engine->base.base; -+ return &aux_engine->base; - } - - struct clock_source *dce112_clock_source_create( -diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c -index f7d02f2..61d8e22 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c -+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c -@@ -376,7 +376,7 @@ struct output_pixel_processor *dce120_opp_create( - ctx, inst, &opp_regs[inst], &opp_shift, &opp_mask); - return &opp->base; - } --struct engine *dce120_aux_engine_create( -+struct aux_engine *dce120_aux_engine_create( - struct dc_context *ctx, - uint32_t inst) - { -@@ -390,7 +390,7 @@ struct engine *dce120_aux_engine_create( - SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD, - &aux_engine_regs[inst]); - -- return &aux_engine->base.base; -+ return &aux_engine->base; - } - - static const struct bios_registers bios_regs = { -diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c -index 6fb33ad..dc9f3e9 100644 ---- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c -+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c -@@ -464,7 +464,7 @@ static struct output_pixel_processor *dce80_opp_create( - return &opp->base; - } - --struct engine *dce80_aux_engine_create( -+struct aux_engine *dce80_aux_engine_create( - struct dc_context *ctx, - uint32_t inst) - { -@@ -478,7 +478,7 @@ struct engine *dce80_aux_engine_create( - SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD, - &aux_engine_regs[inst]); - -- return &aux_engine->base.base; -+ return &aux_engine->base; - } - - static struct stream_encoder *dce80_stream_encoder_create( -diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c -index c39934f..6b44ed3 100644 ---- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c -+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c -@@ -594,7 +594,7 @@ static struct output_pixel_processor *dcn10_opp_create( - return &opp->base; - } - --struct engine *dcn10_aux_engine_create( -+struct aux_engine *dcn10_aux_engine_create( - struct dc_context *ctx, - uint32_t inst) - { -@@ -608,7 +608,7 @@ struct engine *dcn10_aux_engine_create( - SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD, - &aux_engine_regs[inst]); - -- return &aux_engine->base.base; -+ return &aux_engine->base; - } - - static struct mpc *dcn10_mpc_create(struct dc_context *ctx) -diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h -index 3b7e9aa..b4d3300 100644 ---- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h -+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h -@@ -138,7 +138,7 @@ struct resource_pool { - struct output_pixel_processor *opps[MAX_PIPES]; - struct timing_generator *timing_generators[MAX_PIPES]; - struct stream_encoder *stream_enc[MAX_PIPES * 2]; -- struct engine *engines[MAX_PIPES]; -+ struct aux_engine *engines[MAX_PIPES]; - struct hubbub *hubbub; - struct mpc *mpc; - struct pp_smu_funcs_rv *pp_smu; -diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/aux_engine.h b/drivers/gpu/drm/amd/display/dc/inc/hw/aux_engine.h -index 06d7e5d..e79cd4e 100644 ---- a/drivers/gpu/drm/amd/display/dc/inc/hw/aux_engine.h -+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/aux_engine.h -@@ -26,46 +26,72 @@ - #ifndef __DAL_AUX_ENGINE_H__ - #define __DAL_AUX_ENGINE_H__ - --#include "engine.h" -+#include "dc_ddc_types.h" - #include "include/i2caux_interface.h" - --struct aux_engine; --union aux_config; --struct aux_engine_funcs { -- void (*destroy)( -- struct aux_engine **ptr); -- bool (*acquire_engine)( -- struct aux_engine *engine); -- void (*configure)( -- struct aux_engine *engine, -- union aux_config cfg); -- void (*submit_channel_request)( -- struct aux_engine *engine, -- struct aux_request_transaction_data *request); -- void (*process_channel_reply)( -- struct aux_engine *engine, -- struct aux_reply_transaction_data *reply); -- int (*read_channel_reply)( -- struct aux_engine *engine, -- uint32_t size, -- uint8_t *buffer, -- uint8_t *reply_result, -- uint32_t *sw_status); -- enum aux_channel_operation_result (*get_channel_status)( -- struct aux_engine *engine, -- uint8_t *returned_bytes); -- bool (*is_engine_available)(struct aux_engine *engine); -+enum i2caux_transaction_operation { -+ I2CAUX_TRANSACTION_READ, -+ I2CAUX_TRANSACTION_WRITE -+}; -+ -+enum i2caux_transaction_address_space { -+ I2CAUX_TRANSACTION_ADDRESS_SPACE_I2C = 1, -+ I2CAUX_TRANSACTION_ADDRESS_SPACE_DPCD -+}; -+ -+struct i2caux_transaction_payload { -+ enum i2caux_transaction_address_space address_space; -+ uint32_t address; -+ uint32_t length; -+ uint8_t *data; -+}; -+ -+enum i2caux_transaction_status { -+ I2CAUX_TRANSACTION_STATUS_UNKNOWN = (-1L), -+ I2CAUX_TRANSACTION_STATUS_SUCCEEDED, -+ I2CAUX_TRANSACTION_STATUS_FAILED_CHANNEL_BUSY, -+ I2CAUX_TRANSACTION_STATUS_FAILED_TIMEOUT, -+ I2CAUX_TRANSACTION_STATUS_FAILED_PROTOCOL_ERROR, -+ I2CAUX_TRANSACTION_STATUS_FAILED_NACK, -+ I2CAUX_TRANSACTION_STATUS_FAILED_INCOMPLETE, -+ I2CAUX_TRANSACTION_STATUS_FAILED_OPERATION, -+ I2CAUX_TRANSACTION_STATUS_FAILED_INVALID_OPERATION, -+ I2CAUX_TRANSACTION_STATUS_FAILED_BUFFER_OVERFLOW, -+ I2CAUX_TRANSACTION_STATUS_FAILED_HPD_DISCON -+}; -+ -+struct i2caux_transaction_request { -+ enum i2caux_transaction_operation operation; -+ struct i2caux_transaction_payload payload; -+ enum i2caux_transaction_status status; -+}; -+ -+enum i2caux_engine_type { -+ I2CAUX_ENGINE_TYPE_UNKNOWN = (-1L), -+ I2CAUX_ENGINE_TYPE_AUX, -+ I2CAUX_ENGINE_TYPE_I2C_DDC_HW, -+ I2CAUX_ENGINE_TYPE_I2C_GENERIC_HW, -+ I2CAUX_ENGINE_TYPE_I2C_SW -+}; -+ -+enum i2c_default_speed { -+ I2CAUX_DEFAULT_I2C_HW_SPEED = 50, -+ I2CAUX_DEFAULT_I2C_SW_SPEED = 50 - }; --struct engine; -+ -+union aux_config; -+ - struct aux_engine { -- struct engine base; -+ uint32_t inst; -+ struct ddc *ddc; -+ struct dc_context *ctx; - const struct aux_engine_funcs *funcs; - /* following values are expressed in milliseconds */ - uint32_t delay; - uint32_t max_defer_write_retry; -- - bool acquire_reset; - }; -+ - struct read_command_context { - uint8_t *buffer; - uint32_t current_read_length; -@@ -86,6 +112,7 @@ struct read_command_context { - bool transaction_complete; - bool operation_succeeded; - }; -+ - struct write_command_context { - bool mot; - -@@ -110,4 +137,44 @@ struct write_command_context { - bool transaction_complete; - bool operation_succeeded; - }; -+ -+ -+struct aux_engine_funcs { -+ void (*destroy)( -+ struct aux_engine **ptr); -+ bool (*acquire_engine)( -+ struct aux_engine *engine); -+ void (*configure)( -+ struct aux_engine *engine, -+ union aux_config cfg); -+ void (*submit_channel_request)( -+ struct aux_engine *engine, -+ struct aux_request_transaction_data *request); -+ void (*process_channel_reply)( -+ struct aux_engine *engine, -+ struct aux_reply_transaction_data *reply); -+ int (*read_channel_reply)( -+ struct aux_engine *engine, -+ uint32_t size, -+ uint8_t *buffer, -+ uint8_t *reply_result, -+ uint32_t *sw_status); -+ enum aux_channel_operation_result (*get_channel_status)( -+ struct aux_engine *engine, -+ uint8_t *returned_bytes); -+ bool (*is_engine_available)(struct aux_engine *engine); -+ enum i2caux_engine_type (*get_engine_type)( -+ const struct aux_engine *engine); -+ bool (*acquire)( -+ struct aux_engine *engine, -+ struct ddc *ddc); -+ bool (*submit_request)( -+ struct aux_engine *engine, -+ struct i2caux_transaction_request *request, -+ bool middle_of_transaction); -+ void (*release_engine)( -+ struct aux_engine *engine); -+ void (*destroy_engine)( -+ struct aux_engine **engine); -+}; - #endif -diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/engine.h b/drivers/gpu/drm/amd/display/dc/inc/hw/engine.h -deleted file mode 100644 -index 1f5476f..0000000 ---- a/drivers/gpu/drm/amd/display/dc/inc/hw/engine.h -+++ /dev/null -@@ -1,106 +0,0 @@ --/* -- * 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_ENGINE_H__ --#define __DAL_ENGINE_H__ -- --#include "dc_ddc_types.h" -- --enum i2caux_transaction_operation { -- I2CAUX_TRANSACTION_READ, -- I2CAUX_TRANSACTION_WRITE --}; -- --enum i2caux_transaction_address_space { -- I2CAUX_TRANSACTION_ADDRESS_SPACE_I2C = 1, -- I2CAUX_TRANSACTION_ADDRESS_SPACE_DPCD --}; -- --struct i2caux_transaction_payload { -- enum i2caux_transaction_address_space address_space; -- uint32_t address; -- uint32_t length; -- uint8_t *data; --}; -- --enum i2caux_transaction_status { -- I2CAUX_TRANSACTION_STATUS_UNKNOWN = (-1L), -- I2CAUX_TRANSACTION_STATUS_SUCCEEDED, -- I2CAUX_TRANSACTION_STATUS_FAILED_CHANNEL_BUSY, -- I2CAUX_TRANSACTION_STATUS_FAILED_TIMEOUT, -- I2CAUX_TRANSACTION_STATUS_FAILED_PROTOCOL_ERROR, -- I2CAUX_TRANSACTION_STATUS_FAILED_NACK, -- I2CAUX_TRANSACTION_STATUS_FAILED_INCOMPLETE, -- I2CAUX_TRANSACTION_STATUS_FAILED_OPERATION, -- I2CAUX_TRANSACTION_STATUS_FAILED_INVALID_OPERATION, -- I2CAUX_TRANSACTION_STATUS_FAILED_BUFFER_OVERFLOW, -- I2CAUX_TRANSACTION_STATUS_FAILED_HPD_DISCON --}; -- --struct i2caux_transaction_request { -- enum i2caux_transaction_operation operation; -- struct i2caux_transaction_payload payload; -- enum i2caux_transaction_status status; --}; -- --enum i2caux_engine_type { -- I2CAUX_ENGINE_TYPE_UNKNOWN = (-1L), -- I2CAUX_ENGINE_TYPE_AUX, -- I2CAUX_ENGINE_TYPE_I2C_DDC_HW, -- I2CAUX_ENGINE_TYPE_I2C_GENERIC_HW, -- I2CAUX_ENGINE_TYPE_I2C_SW --}; -- --enum i2c_default_speed { -- I2CAUX_DEFAULT_I2C_HW_SPEED = 50, -- I2CAUX_DEFAULT_I2C_SW_SPEED = 50 --}; -- --struct engine; -- --struct engine_funcs { -- enum i2caux_engine_type (*get_engine_type)( -- const struct engine *engine); -- struct aux_engine* (*acquire)( -- struct engine *engine, -- struct ddc *ddc); -- bool (*submit_request)( -- struct engine *engine, -- struct i2caux_transaction_request *request, -- bool middle_of_transaction); -- void (*release_engine)( -- struct engine *engine); -- void (*destroy_engine)( -- struct engine **engine); --}; -- --struct engine { -- const struct engine_funcs *funcs; -- uint32_t inst; -- struct ddc *ddc; -- struct dc_context *ctx; --}; -- --#endif --- -2.7.4 - |