From patchwork Wed May 8 23:43:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Easwar Hariharan X-Patchwork-Id: 13659268 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1A47813329E; Wed, 8 May 2024 23:45:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715211907; cv=none; b=D9Y+gfqS7UP7t9zc5nhkt/0IEolv5VhPtEtSgSc+Ffv0YAJeSjM0TymnQ1P8PqHUsMkxSP+CfnZV+6tvqm31bW8NmM30XjFhVadjHZu4KfKMBGY4oAQlIoI0tcW/qXy6JUy+zUPTYfPsptuvEcsB3+/G40ctl3yeAqbbhCzyP84= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715211907; c=relaxed/simple; bh=6ylHD+XFesPL3HG7PORhuOoTuswpgnEG7qYpWHXlpI0=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=UrOkLZOBfW5rqMkozd1qJUuBIjSEnS8YQygVxe0pd8ggG7oblp21yC9UwiuPffxmbx8CdTy2S9V77OF5wfOSYj6V8b1KemYgwJmmXSpv3KB2Qa1iTajZXK6VkQQiqHBl/2kz4m6/FmF1p4CwUt+bY0hiHU/pRVnX27+JxZ7QU3Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=fPLZDG0t; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="fPLZDG0t" Received: from rrs24-12-35.corp.microsoft.com (unknown [131.107.1.144]) by linux.microsoft.com (Postfix) with ESMTPSA id 311FF2083CB5; Wed, 8 May 2024 16:45:04 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 311FF2083CB5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1715211904; bh=TSq7PFRKGsH2Md/WVgJBosLH3Kviz+7Ck04fi0pQfvs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fPLZDG0tO6Acb81EPSteZDeghFELu/x3sVfBubWwDnI/4QKooefKhUt8JteJno5XU psAAzKFmst2o90wOTiBu8PhQ8XZyrFPKli01W6i2jYB9xgHiIlex9wjQeoDszDfh9d 4yOwmKBmJPvqBy6fMw+q+7TE28RDIyPz+qmbOnFY= From: Easwar Hariharan To: Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , "Pan, Xinhui" , David Airlie , Daniel Vetter , Harry Wentland , Leo Li , Rodrigo Siqueira , Evan Quan , Hawking Zhang , Candice Li , Alexander Richards , Lijo Lazar , Ran Sun , Easwar Hariharan , Andi Shyti , Heiner Kallweit , Thomas Zimmermann , Hamza Mahfooz , Ruan Jinjie , Aurabindo Pillai , Wayne Lin , Alvin Lee , Sohaib Nadeem , Charlene Liu , PeiChen Huang , Meenakshikumar Somasundaram , George Shen , Tom Chung , Bhawanpreet Lakha , Aric Cyr , Nicholas Kazlauskas , Qingqing Zhuo , Dillon Varone , Le Ma , Asad kamal , Kenneth Feng , Ma Jun , Yang Wang , Darren Powell , Mario Limonciello , Yifan Zhang , Umio Yasuno , amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM DRIVERS), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list) Cc: Wolfram Sang , amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM DRIVERS), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list), intel-gfx@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), intel-xe@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), linux-i2c@vger.kernel.org (open list:I2C SUBSYSTEM HOST DRIVERS), linux-fbdev@vger.kernel.org (open list:FRAMEBUFFER LAYER) Subject: [PATCH v3 1/6] drm/amdgpu, drm/radeon: Make I2C terminology more inclusive Date: Wed, 8 May 2024 23:43:37 +0000 Message-Id: <20240508234342.2927398-2-eahariha@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240508234342.2927398-1-eahariha@linux.microsoft.com> References: <20240508234342.2927398-1-eahariha@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 I2C v7, SMBus 3.2, and I3C 1.1.1 specifications have replaced "master/slave" with more appropriate terms. Inspired by Wolfram's series to fix drivers/i2c/, fix the terminology for users of I2C_ALGOBIT bitbanging interface, now that the approved verbiage exists in the specification. Compile tested, no functionality changes intended Acked-by: Alex Deucher Signed-off-by: Easwar Hariharan --- .../gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 8 +++--- drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c | 10 +++---- drivers/gpu/drm/amd/amdgpu/atombios_i2c.c | 8 +++--- drivers/gpu/drm/amd/amdgpu/atombios_i2c.h | 2 +- drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c | 20 ++++++------- .../gpu/drm/amd/display/dc/bios/bios_parser.c | 2 +- .../drm/amd/display/dc/bios/bios_parser2.c | 2 +- .../drm/amd/display/dc/core/dc_link_exports.c | 4 +-- drivers/gpu/drm/amd/display/dc/dc.h | 2 +- drivers/gpu/drm/amd/display/dc/dce/dce_i2c.c | 4 +-- .../display/include/grph_object_ctrl_defs.h | 2 +- drivers/gpu/drm/amd/include/atombios.h | 2 +- drivers/gpu/drm/amd/include/atomfirmware.h | 26 ++++++++--------- .../powerplay/hwmgr/vega20_processpptables.c | 4 +-- .../amd/pm/powerplay/inc/smu11_driver_if.h | 2 +- .../inc/pmfw_if/smu11_driver_if_arcturus.h | 2 +- .../inc/pmfw_if/smu11_driver_if_navi10.h | 2 +- .../pmfw_if/smu11_driver_if_sienna_cichlid.h | 2 +- .../inc/pmfw_if/smu13_driver_if_aldebaran.h | 2 +- .../inc/pmfw_if/smu13_driver_if_v13_0_0.h | 2 +- .../inc/pmfw_if/smu13_driver_if_v13_0_7.h | 2 +- .../gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 4 +-- .../amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 8 +++--- drivers/gpu/drm/radeon/atombios.h | 16 +++++------ drivers/gpu/drm/radeon/atombios_i2c.c | 4 +-- drivers/gpu/drm/radeon/radeon_combios.c | 28 +++++++++---------- drivers/gpu/drm/radeon/radeon_i2c.c | 10 +++---- drivers/gpu/drm/radeon/radeon_mode.h | 6 ++-- 28 files changed, 93 insertions(+), 93 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index 6857c586ded71..37f50fc5d4961 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -614,7 +614,7 @@ bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, if ((frev == 3 && crev >= 4) || (frev > 3)) { firmware_info = (union firmware_info *) (mode_info->atom_context->bios + data_offset); - /* The ras_rom_i2c_slave_addr should ideally + /* The ras_rom_i2c_target_addr should ideally * be a 19-bit EEPROM address, which would be * used as is by the driver; see top of * amdgpu_eeprom.c. @@ -625,13 +625,13 @@ bool amdgpu_atomfirmware_ras_rom_addr(struct amdgpu_device *adev, * leave the check for the pointer. * * The reason this works right now is because - * ras_rom_i2c_slave_addr contains the EEPROM + * ras_rom_i2c_target_addr contains the EEPROM * device type qualifier 1010b in the top 4 * bits. */ - if (firmware_info->v34.ras_rom_i2c_slave_addr) { + if (firmware_info->v34.ras_rom_i2c_target_addr) { if (i2c_address) - *i2c_address = firmware_info->v34.ras_rom_i2c_slave_addr; + *i2c_address = firmware_info->v34.ras_rom_i2c_target_addr; return true; } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c index d79cb13e1aa83..070049c92e2b4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_i2c.c @@ -280,7 +280,7 @@ amdgpu_i2c_lookup(struct amdgpu_device *adev, } static void amdgpu_i2c_get_byte(struct amdgpu_i2c_chan *i2c_bus, - u8 slave_addr, + u8 target_addr, u8 addr, u8 *val) { @@ -288,13 +288,13 @@ static void amdgpu_i2c_get_byte(struct amdgpu_i2c_chan *i2c_bus, u8 in_buf[2]; struct i2c_msg msgs[] = { { - .addr = slave_addr, + .addr = target_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = slave_addr, + .addr = target_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -314,13 +314,13 @@ static void amdgpu_i2c_get_byte(struct amdgpu_i2c_chan *i2c_bus, } static void amdgpu_i2c_put_byte(struct amdgpu_i2c_chan *i2c_bus, - u8 slave_addr, + u8 target_addr, u8 addr, u8 val) { uint8_t out_buf[2]; struct i2c_msg msg = { - .addr = slave_addr, + .addr = target_addr, .flags = 0, .len = 2, .buf = out_buf, diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c index a6501114322fd..a7d3c3d2c6334 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c +++ b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.c @@ -36,7 +36,7 @@ #define ATOM_MAX_HW_I2C_READ 255 static int amdgpu_atombios_i2c_process_i2c_ch(struct amdgpu_i2c_chan *chan, - u8 slave_addr, u8 flags, + u8 target_addr, u8 flags, u8 *buf, u8 num) { struct drm_device *dev = chan->dev; @@ -83,7 +83,7 @@ static int amdgpu_atombios_i2c_process_i2c_ch(struct amdgpu_i2c_chan *chan, args.ucFlag = flags; args.ucI2CSpeed = TARGET_HW_I2C_CLOCK; args.ucTransBytes = num; - args.ucSlaveAddr = slave_addr << 1; + args.ucTargetAddr = target_addr << 1; args.ucLineNumber = chan->rec.i2c_id; amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); @@ -159,7 +159,7 @@ u32 amdgpu_atombios_i2c_func(struct i2c_adapter *adap) return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } -void amdgpu_atombios_i2c_channel_trans(struct amdgpu_device *adev, u8 slave_addr, u8 line_number, u8 offset, u8 data) +void amdgpu_atombios_i2c_channel_trans(struct amdgpu_device *adev, u8 target_addr, u8 line_number, u8 offset, u8 data) { PROCESS_I2C_CHANNEL_TRANSACTION_PS_ALLOCATION args; int index = GetIndexIntoMasterTable(COMMAND, ProcessI2cChannelTransaction); @@ -169,7 +169,7 @@ void amdgpu_atombios_i2c_channel_trans(struct amdgpu_device *adev, u8 slave_addr args.ucFlag = 1; args.ucI2CSpeed = TARGET_HW_I2C_CLOCK; args.ucTransBytes = 1; - args.ucSlaveAddr = slave_addr; + args.ucTargetAddr = target_addr; args.ucLineNumber = line_number; amdgpu_atom_execute_table(adev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.h b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.h index 251aaf41f65d5..13e683896ef6d 100644 --- a/drivers/gpu/drm/amd/amdgpu/atombios_i2c.h +++ b/drivers/gpu/drm/amd/amdgpu/atombios_i2c.h @@ -28,6 +28,6 @@ int amdgpu_atombios_i2c_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num); u32 amdgpu_atombios_i2c_func(struct i2c_adapter *adap); void amdgpu_atombios_i2c_channel_trans(struct amdgpu_device* adev, - u8 slave_addr, u8 line_number, u8 offset, u8 data); + u8 target_addr, u8 line_number, u8 offset, u8 data); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c b/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c index dd2d66090d237..b91ed6050541f 100644 --- a/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c +++ b/drivers/gpu/drm/amd/amdgpu/smu_v11_0_i2c.c @@ -229,7 +229,7 @@ static uint32_t smu_v11_0_i2c_poll_rx_status(struct i2c_adapter *control) reg_c_tx_abrt_source = RREG32_SOC15(SMUIO, 0, mmCKSVII2C_IC_TX_ABRT_SOURCE); - /* If slave is not present */ + /* If target is not present */ if (REG_GET_FIELD(reg_c_tx_abrt_source, CKSVII2C_IC_TX_ABRT_SOURCE, ABRT_7B_ADDR_NOACK) == 1) { @@ -255,10 +255,10 @@ static uint32_t smu_v11_0_i2c_poll_rx_status(struct i2c_adapter *control) } /** - * smu_v11_0_i2c_transmit - Send a block of data over the I2C bus to a slave device. + * smu_v11_0_i2c_transmit - Send a block of data over the I2C bus to a target device. * * @control: I2C adapter reference - * @address: The I2C address of the slave device. + * @address: The I2C address of the target device. * @data: The data to transmit over the bus. * @numbytes: The amount of data to transmit. * @i2c_flag: Flags for transmission @@ -284,7 +284,7 @@ static uint32_t smu_v11_0_i2c_transmit(struct i2c_adapter *control, 16, 1, data, numbytes, false); } - /* Set the I2C slave address */ + /* Set the I2C target address */ smu_v11_0_i2c_set_address(control, address); /* Enable I2C */ smu_v11_0_i2c_enable(control, true); @@ -354,10 +354,10 @@ static uint32_t smu_v11_0_i2c_transmit(struct i2c_adapter *control, /** - * smu_v11_0_i2c_receive - Receive a block of data over the I2C bus from a slave device. + * smu_v11_0_i2c_receive - Receive a block of data over the I2C bus from a target device. * * @control: I2C adapter reference - * @address: The I2C address of the slave device. + * @address: The I2C address of the target device. * @data: Placeholder to store received data. * @numbytes: The amount of data to transmit. * @i2c_flag: Flags for transmission @@ -374,7 +374,7 @@ static uint32_t smu_v11_0_i2c_receive(struct i2c_adapter *control, bytes_received = 0; - /* Set the I2C slave address */ + /* Set the I2C target address */ smu_v11_0_i2c_set_address(control, address); /* Enable I2C */ @@ -509,7 +509,7 @@ static void smu_v11_0_i2c_init(struct i2c_adapter *control) if (res != I2C_OK) smu_v11_0_i2c_abort(control); - /* Configure I2C to operate as master and in standard mode */ + /* Configure I2C to operate as controller and in standard mode */ smu_v11_0_i2c_configure(control); /* Initialize the clock to 50 kHz default */ @@ -650,11 +650,11 @@ static int smu_v11_0_i2c_xfer(struct i2c_adapter *i2c_adap, smu_v11_0_i2c_init(i2c_adap); - /* From the client's point of view, this sequence of + /* From the target's point of view, this sequence of * messages-- the array i2c_msg *msg, is a single transaction * on the bus, starting with START and ending with STOP. * - * The client is welcome to send any sequence of messages in + * The target is welcome to send any sequence of messages in * this array, as processing under this function here is * striving to be agnostic. * diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c index 6450853fea94e..51aa72e4eba46 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser.c @@ -1871,7 +1871,7 @@ static enum bp_result get_gpio_i2c_info(struct bios_parser *bp, info->i2c_hw_assist = record->sucI2cId.bfHW_Capable; info->i2c_line = record->sucI2cId.bfI2C_LineMux; info->i2c_engine_id = record->sucI2cId.bfHW_EngineID; - info->i2c_slave_address = record->ucI2CAddr; + info->i2c_target_address = record->ucI2CAddr; info->gpio_info.clk_mask_register_index = le16_to_cpu(header->asGPIO_Info[info->i2c_line].usClkMaskRegisterIndex); diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c index ab31643b10969..90abab6bd00a2 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c @@ -511,7 +511,7 @@ static enum bp_result get_gpio_i2c_info( info->i2c_hw_assist = (record->i2c_id & I2C_HW_CAP) ? true : false; info->i2c_line = record->i2c_id & I2C_HW_LANE_MUX; info->i2c_engine_id = (record->i2c_id & I2C_HW_ENGINE_ID_MASK) >> 4; - info->i2c_slave_address = record->i2c_slave_addr; + info->i2c_target_address = record->i2c_target_addr; /* TODO: check how to get register offset for en, Y, etc. */ info->gpio_info.clk_a_register_index = le16_to_cpu(pin->data_a_reg_index); diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c index c6c35037bdb8b..9d2ec5fce4ae0 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c @@ -141,13 +141,13 @@ bool dc_link_update_dsc_config(struct pipe_ctx *pipe_ctx) bool dc_is_oem_i2c_device_present( struct dc *dc, - size_t slave_address) + size_t target_address) { if (dc->res_pool->oem_device) return dce_i2c_oem_device_present( dc->res_pool, dc->res_pool->oem_device, - slave_address); + target_address); return false; } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index ee8453bf958fb..21608f42879f5 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -1803,7 +1803,7 @@ int dc_link_aux_transfer_raw(struct ddc_service *ddc, bool dc_is_oem_i2c_device_present( struct dc *dc, - size_t slave_address + size_t target_address ); /* return true if the connected receiver supports the hdcp version */ diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.c b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.c index f5cd2392fc5f7..f4c83d322350a 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.c @@ -28,7 +28,7 @@ bool dce_i2c_oem_device_present( struct resource_pool *pool, struct ddc_service *ddc, - size_t slave_address + size_t target_address ) { struct dc *dc = ddc->ctx->dc; @@ -45,7 +45,7 @@ bool dce_i2c_oem_device_present( if (dcb->funcs->get_i2c_info(dcb, id, &i2c_info) != BP_RESULT_OK) return false; - if (i2c_info.i2c_slave_address != slave_address) + if (i2c_info.i2c_target_address != target_address) return false; return true; diff --git a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h index 813463ffe15c5..c30a2117a5392 100644 --- a/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h +++ b/drivers/gpu/drm/amd/display/include/grph_object_ctrl_defs.h @@ -92,7 +92,7 @@ struct graphics_object_i2c_info { bool i2c_hw_assist; uint32_t i2c_line; uint32_t i2c_engine_id; - uint32_t i2c_slave_address; + uint32_t i2c_target_address; }; struct graphics_object_hpd_info { diff --git a/drivers/gpu/drm/amd/include/atombios.h b/drivers/gpu/drm/amd/include/atombios.h index b78360a71bc9a..5644920f45e6c 100644 --- a/drivers/gpu/drm/amd/include/atombios.h +++ b/drivers/gpu/drm/amd/include/atombios.h @@ -8503,7 +8503,7 @@ typedef struct _PROCESS_I2C_CHANNEL_TRANSACTION_PARAMETERS USHORT lpI2CDataOut; UCHAR ucFlag; UCHAR ucTransBytes; - UCHAR ucSlaveAddr; + UCHAR ucTargetAddr; UCHAR ucLineNumber; }PROCESS_I2C_CHANNEL_TRANSACTION_PARAMETERS; diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h index af3eebb4c9bcb..0b76c3655df71 100644 --- a/drivers/gpu/drm/amd/include/atomfirmware.h +++ b/drivers/gpu/drm/amd/include/atomfirmware.h @@ -534,7 +534,7 @@ struct atom_firmware_info_v3_2 { uint32_t mc_baseaddr_low; uint8_t board_i2c_feature_id; // enum of atom_board_i2c_feature_id_def uint8_t board_i2c_feature_gpio_id; // i2c id find in gpio_lut data table gpio_id - uint8_t board_i2c_feature_slave_addr; + uint8_t board_i2c_feature_target_addr; uint8_t reserved3; uint16_t bootup_mvddq_mv; uint16_t bootup_mvpp_mv; @@ -562,7 +562,7 @@ struct atom_firmware_info_v3_3 uint32_t mc_baseaddr_low; uint8_t board_i2c_feature_id; // enum of atom_board_i2c_feature_id_def uint8_t board_i2c_feature_gpio_id; // i2c id find in gpio_lut data table gpio_id - uint8_t board_i2c_feature_slave_addr; + uint8_t board_i2c_feature_target_addr; uint8_t reserved3; uint16_t bootup_mvddq_mv; uint16_t bootup_mvpp_mv; @@ -590,8 +590,8 @@ struct atom_firmware_info_v3_4 { uint32_t mc_baseaddr_low; uint8_t board_i2c_feature_id; // enum of atom_board_i2c_feature_id_def uint8_t board_i2c_feature_gpio_id; // i2c id find in gpio_lut data table gpio_id - uint8_t board_i2c_feature_slave_addr; - uint8_t ras_rom_i2c_slave_addr; + uint8_t board_i2c_feature_target_addr; + uint8_t ras_rom_i2c_target_addr; uint16_t bootup_mvddq_mv; uint16_t bootup_mvpp_mv; uint32_t zfbstartaddrin16mb; @@ -626,8 +626,8 @@ struct atom_firmware_info_v3_5 { uint32_t mc_baseaddr_low; uint8_t board_i2c_feature_id; // enum of atom_board_i2c_feature_id_def uint8_t board_i2c_feature_gpio_id; // i2c id find in gpio_lut data table gpio_id - uint8_t board_i2c_feature_slave_addr; - uint8_t ras_rom_i2c_slave_addr; + uint8_t board_i2c_feature_target_addr; + uint8_t ras_rom_i2c_target_addr; uint32_t bootup_voltage_reserved1; uint32_t zfb_reserved; // if pplib_pptable_id!=0, pplib get powerplay table inside driver instead of from VBIOS @@ -830,7 +830,7 @@ struct atom_i2c_record { struct atom_common_record_header record_header; //record_type = ATOM_I2C_RECORD_TYPE uint8_t i2c_id; - uint8_t i2c_slave_addr; //The slave address, it's 0 when the record is attached to connector for DDC + uint8_t i2c_target_addr; //The target address, it's 0 when the record is attached to connector for DDC }; struct atom_hpd_int_record @@ -2026,7 +2026,7 @@ struct atom_smu_info_v3_5 uint16_t smuinitoffset; uint32_t bootup_dprefclk_10khz; uint32_t bootup_usbclk_10khz; - uint32_t smb_slave_address; + uint32_t smb_target_address; uint32_t cg_fdo_ctrl0_val; uint32_t cg_fdo_ctrl1_val; uint32_t cg_fdo_ctrl2_val; @@ -2083,7 +2083,7 @@ struct atom_smu_info_v3_6 uint16_t smuinitoffset; uint32_t bootup_gfxavsclk_10khz; uint32_t bootup_mpioclk_10khz; - uint32_t smb_slave_address; + uint32_t smb_target_address; uint32_t cg_fdo_ctrl0_val; uint32_t cg_fdo_ctrl1_val; uint32_t cg_fdo_ctrl2_val; @@ -2138,7 +2138,7 @@ struct atom_smu_info_v4_0 { uint16_t smuinitoffset; uint32_t bootup_dprefclk_10khz; uint32_t bootup_usbclk_10khz; - uint32_t smb_slave_address; + uint32_t smb_target_address; uint32_t cg_fdo_ctrl0_val; uint32_t cg_fdo_ctrl1_val; uint32_t cg_fdo_ctrl2_val; @@ -2349,7 +2349,7 @@ struct atom_smc_dpm_info_v4_3 struct smudpm_i2ccontrollerconfig_t { uint32_t enabled; - uint32_t slaveaddress; + uint32_t targetaddress; uint32_t controllerport; uint32_t controllername; uint32_t thermalthrottler; @@ -3510,7 +3510,7 @@ struct atom_i2c_voltage_object_v4 struct atom_voltage_object_header_v4 header; // voltage mode = VOLTAGE_OBJ_VR_I2C_INIT_SEQ uint8_t regulator_id; //Indicate Voltage Regulator Id uint8_t i2c_id; - uint8_t i2c_slave_addr; + uint8_t i2c_target_addr; uint8_t i2c_control_offset; uint8_t i2c_flag; // Bit0: 0 - One byte data; 1 - Two byte data uint8_t i2c_speed; // =0, use default i2c speed, otherwise use it in unit of kHz. @@ -4152,7 +4152,7 @@ struct process_i2c_channel_transaction_parameters uint16_t i2c_data_out; uint8_t flag; /* enum atom_process_i2c_status */ uint8_t trans_bytes; - uint8_t slave_addr; + uint8_t target_addr; uint8_t i2c_id; }; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c index 79c817752a331..cb9ee5345745d 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_processpptables.c @@ -784,8 +784,8 @@ static int append_vbios_pptable(struct pp_hwmgr *hwmgr, PPTable_t *ppsmc_pptable for (i = 0; i < I2C_CONTROLLER_NAME_COUNT; i++) { ppsmc_pptable->I2cControllers[i].Enabled = smc_dpm_table->i2ccontrollers[i].enabled; - ppsmc_pptable->I2cControllers[i].SlaveAddress = - smc_dpm_table->i2ccontrollers[i].slaveaddress; + ppsmc_pptable->I2cControllers[i].TargetAddress = + smc_dpm_table->i2ccontrollers[i].targetaddress; ppsmc_pptable->I2cControllers[i].ControllerPort = smc_dpm_table->i2ccontrollers[i].controllerport; ppsmc_pptable->I2cControllers[i].ThermalThrottler = diff --git a/drivers/gpu/drm/amd/pm/powerplay/inc/smu11_driver_if.h b/drivers/gpu/drm/amd/pm/powerplay/inc/smu11_driver_if.h index c2efc70ef2888..69d7ec6fd971f 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/inc/smu11_driver_if.h +++ b/drivers/gpu/drm/amd/pm/powerplay/inc/smu11_driver_if.h @@ -287,7 +287,7 @@ typedef enum { typedef struct { uint32_t Enabled; - uint32_t SlaveAddress; + uint32_t TargetAddress; uint32_t ControllerPort; uint32_t ControllerName; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_arcturus.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_arcturus.h index d518dee18e1be..5684e2a16e6cf 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_arcturus.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_arcturus.h @@ -263,7 +263,7 @@ typedef struct { uint8_t Enabled; uint8_t Speed; uint8_t Padding[2]; - uint32_t SlaveAddress; + uint32_t TargetAddress; uint8_t ControllerPort; uint8_t ControllerName; uint8_t ThermalThrotter; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_navi10.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_navi10.h index c5c1943fb6a1c..1782b8e8fcd21 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_navi10.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_navi10.h @@ -267,7 +267,7 @@ typedef struct { uint8_t Enabled; uint8_t Speed; uint8_t Padding[2]; - uint32_t SlaveAddress; + uint32_t TargetAddress; uint8_t ControllerPort; uint8_t ControllerName; uint8_t ThermalThrotter; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_sienna_cichlid.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_sienna_cichlid.h index aa6d29de40025..6be89c6dd4929 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_sienna_cichlid.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu11_driver_if_sienna_cichlid.h @@ -342,7 +342,7 @@ typedef enum { typedef struct { uint8_t Enabled; uint8_t Speed; - uint8_t SlaveAddress; + uint8_t TargetAddress; uint8_t ControllerPort; uint8_t ControllerName; uint8_t ThermalThrotter; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_aldebaran.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_aldebaran.h index cddf45eebee8d..c590f4557074f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_aldebaran.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_aldebaran.h @@ -167,7 +167,7 @@ typedef enum { typedef struct { uint8_t Enabled; uint8_t Speed; - uint8_t SlaveAddress; + uint8_t TargetAddress; uint8_t ControllerPort; uint8_t ThermalThrotter; uint8_t I2cProtocol; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h index b114d14fc053e..ebe2d344bf5bb 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_0.h @@ -319,7 +319,7 @@ typedef enum { typedef struct { uint8_t Enabled; uint8_t Speed; - uint8_t SlaveAddress; + uint8_t TargetAddress; uint8_t ControllerPort; uint8_t ControllerName; uint8_t ThermalThrotter; diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h index 8b1496f8ce584..8e9c7fa22b4f0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/pmfw_if/smu13_driver_if_v13_0_7.h @@ -320,7 +320,7 @@ typedef enum { typedef struct { uint8_t Enabled; uint8_t Speed; - uint8_t SlaveAddress; + uint8_t TargetAddress; uint8_t ControllerPort; uint8_t ControllerName; uint8_t ThermalThrotter; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index 0c2d04f978ac9..e2c6a4806e5c3 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -1909,8 +1909,8 @@ static void arcturus_dump_pptable(struct smu_context *smu) dev_info(smu->adev->dev, "I2cControllers[%d]:\n", i); dev_info(smu->adev->dev, " .Enabled = %d\n", pptable->I2cControllers[i].Enabled); - dev_info(smu->adev->dev, " .SlaveAddress = 0x%x\n", - pptable->I2cControllers[i].SlaveAddress); + dev_info(smu->adev->dev, " .TargetAddress = 0x%x\n", + pptable->I2cControllers[i].TargetAddress); dev_info(smu->adev->dev, " .ControllerPort = %d\n", pptable->I2cControllers[i].ControllerPort); dev_info(smu->adev->dev, " .ControllerName = %d\n", diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 1f18b61884f3f..eec4b9b9598c0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -2988,8 +2988,8 @@ static void beige_goby_dump_pptable(struct smu_context *smu) pptable->I2cControllers[i].Enabled); dev_info(smu->adev->dev, " .Speed = 0x%x\n", pptable->I2cControllers[i].Speed); - dev_info(smu->adev->dev, " .SlaveAddress = 0x%x\n", - pptable->I2cControllers[i].SlaveAddress); + dev_info(smu->adev->dev, " .TargetAddress = 0x%x\n", + pptable->I2cControllers[i].TargetAddress); dev_info(smu->adev->dev, " .ControllerPort = 0x%x\n", pptable->I2cControllers[i].ControllerPort); dev_info(smu->adev->dev, " .ControllerName = 0x%x\n", @@ -3627,8 +3627,8 @@ static void sienna_cichlid_dump_pptable(struct smu_context *smu) pptable->I2cControllers[i].Enabled); dev_info(smu->adev->dev, " .Speed = 0x%x\n", pptable->I2cControllers[i].Speed); - dev_info(smu->adev->dev, " .SlaveAddress = 0x%x\n", - pptable->I2cControllers[i].SlaveAddress); + dev_info(smu->adev->dev, " .TargetAddress = 0x%x\n", + pptable->I2cControllers[i].TargetAddress); dev_info(smu->adev->dev, " .ControllerPort = 0x%x\n", pptable->I2cControllers[i].ControllerPort); dev_info(smu->adev->dev, " .ControllerName = 0x%x\n", diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 2db40789235cb..40444af51d0aa 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -1834,7 +1834,7 @@ typedef struct _READ_EDID_FROM_HW_I2C_DATA_PARAMETERS USHORT usVRAMAddress; //Address in Frame Buffer where to pace raw EDID USHORT usStatus; //When use output: lower byte EDID checksum, high byte hardware status //WHen use input: lower byte as 'byte to read':currently limited to 128byte or 1byte - UCHAR ucSlaveAddr; //Read from which slave + UCHAR ucTargetAddr; //Read from which slave UCHAR ucLineNumber; //Read from which HW assisted line }READ_EDID_FROM_HW_I2C_DATA_PARAMETERS; #define READ_EDID_FROM_HW_I2C_DATA_PS_ALLOCATION READ_EDID_FROM_HW_I2C_DATA_PARAMETERS @@ -1858,7 +1858,7 @@ typedef struct _WRITE_ONE_BYTE_HW_I2C_DATA_PARAMETERS //blockID+counterID+offsetID UCHAR ucData; //PS data1 UCHAR ucStatus; //Status byte 1=success, 2=failure, Also is used as PS data2 - UCHAR ucSlaveAddr; //Write to which slave + UCHAR ucTargetAddr; //Write to which slave UCHAR ucLineNumber; //Write from which HW assisted line }WRITE_ONE_BYTE_HW_I2C_DATA_PARAMETERS; @@ -1867,7 +1867,7 @@ typedef struct _WRITE_ONE_BYTE_HW_I2C_DATA_PARAMETERS typedef struct _SET_UP_HW_I2C_DATA_PARAMETERS { USHORT usPrescale; //Ratio between Engine clock and I2C clock - UCHAR ucSlaveAddr; //Write to which slave + UCHAR ucTargetAddr; //Write to which slave UCHAR ucLineNumber; //Write from which HW assisted line }SET_UP_HW_I2C_DATA_PARAMETERS; @@ -4741,7 +4741,7 @@ typedef struct _ATOM_POWER_SOURCE_OBJECT UCHAR ucPwrSrcId; // Power source UCHAR ucPwrSensorType; // GPIO, I2C or none UCHAR ucPwrSensId; // if GPIO detect, it is GPIO id, if I2C detect, it is I2C id - UCHAR ucPwrSensSlaveAddr; // Slave address if I2C detect + UCHAR ucPwrSensTargetAddr; // Target address if I2C detect UCHAR ucPwrSensRegIndex; // I2C register Index if I2C detect UCHAR ucPwrSensRegBitMask; // detect which bit is used if I2C detect UCHAR ucPwrSensActiveState; // high active or low active @@ -5449,7 +5449,7 @@ typedef struct _ATOM_I2C_DEVICE_SETUP_INFO { ATOM_I2C_ID_CONFIG_ACCESS sucI2cId; //I2C line and HW/SW assisted cap. UCHAR ucSSChipID; //SS chip being used - UCHAR ucSSChipSlaveAddr; //Slave Address to set up this SS chip + UCHAR ucSSChipTargetAddr; //Target Address to set up this SS chip UCHAR ucNumOfI2CDataRecords; //number of data block ATOM_I2C_DATA_RECORD asI2CData[]; }ATOM_I2C_DEVICE_SETUP_INFO; @@ -7229,7 +7229,7 @@ typedef struct _PROCESS_I2C_CHANNEL_TRANSACTION_PARAMETERS USHORT lpI2CDataOut; UCHAR ucFlag; UCHAR ucTransBytes; - UCHAR ucSlaveAddr; + UCHAR ucTargetAddr; UCHAR ucLineNumber; }PROCESS_I2C_CHANNEL_TRANSACTION_PARAMETERS; @@ -7599,8 +7599,8 @@ typedef struct _ATOM_XTMDS_INFO UCHAR ucSupportedLink; // Bit field, bit0=1, single link supported;bit1=1,dual link supported UCHAR ucSequnceAlterID; // Even with the same external TMDS asic, it's possible that the program seqence alters // due to design. This ID is used to alert driver that the sequence is not "standard"! - UCHAR ucMasterAddress; // Address to control Master xTMDS Chip - UCHAR ucSlaveAddress; // Address to control Slave xTMDS Chip + UCHAR ucControllerAddress; // Address to control Controller xTMDS Chip + UCHAR ucTargetAddress; // Address to control Target xTMDS Chip }ATOM_XTMDS_INFO; typedef struct _DFP_DPMS_STATUS_CHANGE_PARAMETERS diff --git a/drivers/gpu/drm/radeon/atombios_i2c.c b/drivers/gpu/drm/radeon/atombios_i2c.c index 730f0b25312b7..3acae0b28122e 100644 --- a/drivers/gpu/drm/radeon/atombios_i2c.c +++ b/drivers/gpu/drm/radeon/atombios_i2c.c @@ -34,7 +34,7 @@ #define ATOM_MAX_HW_I2C_READ 255 static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan, - u8 slave_addr, u8 flags, + u8 target_addr, u8 flags, u8 *buf, int num) { struct drm_device *dev = chan->dev; @@ -75,7 +75,7 @@ static int radeon_process_i2c_ch(struct radeon_i2c_chan *chan, args.ucFlag = flags; args.ucI2CSpeed = TARGET_HW_I2C_CLOCK; args.ucTransBytes = num; - args.ucSlaveAddr = slave_addr << 1; + args.ucTargetAddr = target_addr << 1; args.ucLineNumber = chan->rec.i2c_id; atom_execute_table_scratch_unlocked(rdev->mode_info.atom_context, index, (uint32_t *)&args, sizeof(args)); diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 6952b1273b0f7..107638ec8c756 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -1398,7 +1398,7 @@ bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, case CT_MINI_EXTERNAL: default: tmds->dvo_chip = DVO_SIL164; - tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ + tmds->target_addr = 0x70 >> 1; /* 7 bit addressing */ break; } @@ -1420,14 +1420,14 @@ bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder i2c_bus = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0); tmds->i2c_bus = radeon_i2c_lookup(rdev, &i2c_bus); tmds->dvo_chip = DVO_SIL164; - tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ + tmds->target_addr = 0x70 >> 1; /* 7 bit addressing */ } else { offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); if (offset) { ver = RBIOS8(offset); DRM_DEBUG_KMS("External TMDS Table revision: %d\n", ver); - tmds->slave_addr = RBIOS8(offset + 4 + 2); - tmds->slave_addr >>= 1; /* 7 bit addressing */ + tmds->target_addr = RBIOS8(offset + 4 + 2); + tmds->target_addr >>= 1; /* 7 bit addressing */ gpio = RBIOS8(offset + 4 + 3); if (gpio == DDC_LCD) { /* MM i2c */ @@ -2846,19 +2846,19 @@ void radeon_external_tmds_setup(struct drm_encoder *encoder) case DVO_SIL164: /* sil 164 */ radeon_i2c_put_byte(tmds->i2c_bus, - tmds->slave_addr, + tmds->target_addr, 0x08, 0x30); radeon_i2c_put_byte(tmds->i2c_bus, - tmds->slave_addr, + tmds->target_addr, 0x09, 0x00); radeon_i2c_put_byte(tmds->i2c_bus, - tmds->slave_addr, + tmds->target_addr, 0x0a, 0x90); radeon_i2c_put_byte(tmds->i2c_bus, - tmds->slave_addr, + tmds->target_addr, 0x0c, 0x89); radeon_i2c_put_byte(tmds->i2c_bus, - tmds->slave_addr, + tmds->target_addr, 0x08, 0x3b); break; case DVO_SIL1178: @@ -2887,7 +2887,7 @@ bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder) struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); uint16_t offset; - uint8_t blocks, slave_addr, rev; + uint8_t blocks, target_addr, rev; uint32_t index, id; uint32_t reg, val, and_mask, or_mask; struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; @@ -2934,15 +2934,15 @@ bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder) mdelay(val); break; case 6: - slave_addr = id & 0xff; - slave_addr >>= 1; /* 7 bit addressing */ + target_addr = id & 0xff; + target_addr >>= 1; /* 7 bit addressing */ index++; reg = RBIOS8(index); index++; val = RBIOS8(index); index++; radeon_i2c_put_byte(tmds->i2c_bus, - slave_addr, + target_addr, reg, val); break; default: @@ -2997,7 +2997,7 @@ bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder) val = RBIOS8(index); index += 1; radeon_i2c_put_byte(tmds->i2c_bus, - tmds->slave_addr, + tmds->target_addr, reg, val); break; default: diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index 3d174390a8afe..a2eb002294289 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -1038,7 +1038,7 @@ struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev, } void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, - u8 slave_addr, + u8 target_addr, u8 addr, u8 *val) { @@ -1046,13 +1046,13 @@ void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, u8 in_buf[2]; struct i2c_msg msgs[] = { { - .addr = slave_addr, + .addr = target_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = slave_addr, + .addr = target_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -1072,13 +1072,13 @@ void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, } void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c_bus, - u8 slave_addr, + u8 target_addr, u8 addr, u8 val) { uint8_t out_buf[2]; struct i2c_msg msg = { - .addr = slave_addr, + .addr = target_addr, .flags = 0, .len = 2, .buf = out_buf, diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 546381a5c918d..701c5f9046a07 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -409,7 +409,7 @@ struct radeon_encoder_int_tmds { struct radeon_encoder_ext_tmds { /* tmds over dvo */ struct radeon_i2c_chan *i2c_bus; - uint8_t slave_addr; + uint8_t target_addr; enum radeon_dvo_chip dvo_chip; }; @@ -749,11 +749,11 @@ extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, const char *name); extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); extern void radeon_i2c_get_byte(struct radeon_i2c_chan *i2c_bus, - u8 slave_addr, + u8 target_addr, u8 addr, u8 *val); extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c, - u8 slave_addr, + u8 target_addr, u8 addr, u8 val); extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector); From patchwork Wed May 8 23:43:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Easwar Hariharan X-Patchwork-Id: 13659269 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 00B641332A9; Wed, 8 May 2024 23:45:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715211943; cv=none; b=GSVJqh1avfA+XaUrU6P6w0T9PVomMi65kh+qHxkzui6SsXik0iiXN46Vq69r6EpL1P9sEieO9Fr0WrM8+nnvh+tu9XsUrSGXHyZeU3uGXESt5ymvp+/JRkR0fU2y+gVu28JxbvaWP1a26+C0Fia0PtQDrggeibCiFikpz6G20o8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715211943; c=relaxed/simple; bh=0mnZ0yjcHjmTIUpWy39Ff6kC+MFv2nzsX6xDIiay+Yk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=MjdkiOj4+wz0eAAd5KNEQB4cSNYVqsq3YPXH1LcGrKXciUDqJYglkU2X/F34uwGEMjMp7N7hEd1GZJe6/38pIlaIHz1+ZmYav34Zm7T/j7XY56NZ1E28h48ZqknRiItbdcgTgp4pYIc0Gl671ONdPOPajrE05Q8qL4pvthJXpl8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=IAj0iQR2; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="IAj0iQR2" Received: from rrs24-12-35.corp.microsoft.com (unknown [131.107.1.144]) by linux.microsoft.com (Postfix) with ESMTPSA id 75BC42083CB5; Wed, 8 May 2024 16:45:41 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 75BC42083CB5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1715211941; bh=boPX38isqAtxwbJF46JJFTYHL4Q/tpdoZcypmPjkiXk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IAj0iQR2q5OlubdLB6A1ZPYRqorep+sXx4MkquTBJceqJ6FqGZmUPHP71+N/3CqtK TZ0tb984zFJ7Z8agh6AsQWiXWXBtNpFzfGcQVXrbOytr1uoNJEzKVFujkfpilBsZVF VsIKWWrJGaG+n1v9TAh8WlLeGEnMX9LSFN9/N50w= From: Easwar Hariharan To: Patrik Jakobsson , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org (open list) Cc: Wolfram Sang , Andi Shyti , amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM DRIVERS), linux-kernel@vger.kernel.org (open list), intel-gfx@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), intel-xe@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), linux-i2c@vger.kernel.org (open list:I2C SUBSYSTEM HOST DRIVERS), linux-fbdev@vger.kernel.org (open list:FRAMEBUFFER LAYER), Easwar Hariharan Subject: [PATCH v3 2/6] drm/gma500: Make I2C terminology more inclusive Date: Wed, 8 May 2024 23:43:38 +0000 Message-Id: <20240508234342.2927398-3-eahariha@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240508234342.2927398-1-eahariha@linux.microsoft.com> References: <20240508234342.2927398-1-eahariha@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 I2C v7, SMBus 3.2, and I3C 1.1.1 specifications have replaced "master/slave" with more appropriate terms. Inspired by Wolfram's series to fix drivers/i2c/, fix the terminology for users of I2C_ALGOBIT bitbanging interface, now that the approved verbiage exists in the specification. Compile tested, no functionality changes intended Acked-by: Thomas Zimmermann Signed-off-by: Easwar Hariharan --- drivers/gpu/drm/gma500/cdv_intel_lvds.c | 2 +- drivers/gpu/drm/gma500/intel_bios.c | 22 ++++++++++----------- drivers/gpu/drm/gma500/intel_bios.h | 4 ++-- drivers/gpu/drm/gma500/intel_gmbus.c | 2 +- drivers/gpu/drm/gma500/psb_drv.h | 2 +- drivers/gpu/drm/gma500/psb_intel_drv.h | 2 +- drivers/gpu/drm/gma500/psb_intel_lvds.c | 4 ++-- drivers/gpu/drm/gma500/psb_intel_sdvo.c | 26 ++++++++++++------------- 8 files changed, 32 insertions(+), 32 deletions(-) diff --git a/drivers/gpu/drm/gma500/cdv_intel_lvds.c b/drivers/gpu/drm/gma500/cdv_intel_lvds.c index f08a6803dc184..c7652a02b42ec 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_lvds.c +++ b/drivers/gpu/drm/gma500/cdv_intel_lvds.c @@ -565,7 +565,7 @@ void cdv_intel_lvds_init(struct drm_device *dev, dev->dev, "I2C bus registration failed.\n"); goto err_encoder_cleanup; } - gma_encoder->i2c_bus->slave_addr = 0x2C; + gma_encoder->i2c_bus->target_addr = 0x2C; dev_priv->lvds_i2c_bus = gma_encoder->i2c_bus; /* diff --git a/drivers/gpu/drm/gma500/intel_bios.c b/drivers/gpu/drm/gma500/intel_bios.c index 8245b5603d2c0..d5924ca3ed050 100644 --- a/drivers/gpu/drm/gma500/intel_bios.c +++ b/drivers/gpu/drm/gma500/intel_bios.c @@ -14,8 +14,8 @@ #include "psb_intel_drv.h" #include "psb_intel_reg.h" -#define SLAVE_ADDR1 0x70 -#define SLAVE_ADDR2 0x72 +#define TARGET_ADDR1 0x70 +#define TARGET_ADDR2 0x72 static void *find_section(struct bdb_header *bdb, int section_id) { @@ -357,10 +357,10 @@ parse_sdvo_device_mapping(struct drm_psb_private *dev_priv, /* skip the device block if device type is invalid */ continue; } - if (p_child->slave_addr != SLAVE_ADDR1 && - p_child->slave_addr != SLAVE_ADDR2) { + if (p_child->target_addr != TARGET_ADDR1 && + p_child->target_addr != TARGET_ADDR2) { /* - * If the slave address is neither 0x70 nor 0x72, + * If the target address is neither 0x70 nor 0x72, * it is not a SDVO device. Skip it. */ continue; @@ -371,22 +371,22 @@ parse_sdvo_device_mapping(struct drm_psb_private *dev_priv, DRM_DEBUG_KMS("Incorrect SDVO port. Skip it\n"); continue; } - DRM_DEBUG_KMS("the SDVO device with slave addr %2x is found on" + DRM_DEBUG_KMS("the SDVO device with target addr %2x is found on" " %s port\n", - p_child->slave_addr, + p_child->target_addr, (p_child->dvo_port == DEVICE_PORT_DVOB) ? "SDVOB" : "SDVOC"); p_mapping = &(dev_priv->sdvo_mappings[p_child->dvo_port - 1]); if (!p_mapping->initialized) { p_mapping->dvo_port = p_child->dvo_port; - p_mapping->slave_addr = p_child->slave_addr; + p_mapping->target_addr = p_child->target_addr; p_mapping->dvo_wiring = p_child->dvo_wiring; p_mapping->ddc_pin = p_child->ddc_pin; p_mapping->i2c_pin = p_child->i2c_pin; p_mapping->initialized = 1; DRM_DEBUG_KMS("SDVO device: dvo=%x, addr=%x, wiring=%d, ddc_pin=%d, i2c_pin=%d\n", p_mapping->dvo_port, - p_mapping->slave_addr, + p_mapping->target_addr, p_mapping->dvo_wiring, p_mapping->ddc_pin, p_mapping->i2c_pin); @@ -394,10 +394,10 @@ parse_sdvo_device_mapping(struct drm_psb_private *dev_priv, DRM_DEBUG_KMS("Maybe one SDVO port is shared by " "two SDVO device.\n"); } - if (p_child->slave2_addr) { + if (p_child->target2_addr) { /* Maybe this is a SDVO device with multiple inputs */ /* And the mapping info is not added */ - DRM_DEBUG_KMS("there exists the slave2_addr. Maybe this" + DRM_DEBUG_KMS("there exists the target2_addr. Maybe this" " is a SDVO device with multiple inputs.\n"); } count++; diff --git a/drivers/gpu/drm/gma500/intel_bios.h b/drivers/gpu/drm/gma500/intel_bios.h index 0e6facf21e332..b5adea2a20c38 100644 --- a/drivers/gpu/drm/gma500/intel_bios.h +++ b/drivers/gpu/drm/gma500/intel_bios.h @@ -186,13 +186,13 @@ struct child_device_config { u16 addin_offset; u8 dvo_port; /* See Device_PORT_* above */ u8 i2c_pin; - u8 slave_addr; + u8 target_addr; u8 ddc_pin; u16 edid_ptr; u8 dvo_cfg; /* See DEVICE_CFG_* above */ u8 dvo2_port; u8 i2c2_pin; - u8 slave2_addr; + u8 target2_addr; u8 ddc2_pin; u8 capabilities; u8 dvo_wiring;/* See DEVICE_WIRE_* above */ diff --git a/drivers/gpu/drm/gma500/intel_gmbus.c b/drivers/gpu/drm/gma500/intel_gmbus.c index aa45509859f21..ee8b047587f25 100644 --- a/drivers/gpu/drm/gma500/intel_gmbus.c +++ b/drivers/gpu/drm/gma500/intel_gmbus.c @@ -333,7 +333,7 @@ gmbus_xfer(struct i2c_adapter *adapter, clear_err: /* Toggle the Software Clear Interrupt bit. This has the effect * of resetting the GMBUS controller and so clearing the - * BUS_ERROR raised by the slave's NAK. + * BUS_ERROR raised by the target's NAK. */ GMBUS_REG_WRITE(GMBUS1 + reg_offset, GMBUS_SW_CLR_INT); GMBUS_REG_WRITE(GMBUS1 + reg_offset, 0); diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h index 83c17689c454f..bddf89b82fecc 100644 --- a/drivers/gpu/drm/gma500/psb_drv.h +++ b/drivers/gpu/drm/gma500/psb_drv.h @@ -202,7 +202,7 @@ struct psb_intel_opregion { struct sdvo_device_mapping { u8 initialized; u8 dvo_port; - u8 slave_addr; + u8 target_addr; u8 dvo_wiring; u8 i2c_pin; u8 i2c_speed; diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h index c111e933e1ed2..2499fd6a80c9d 100644 --- a/drivers/gpu/drm/gma500/psb_intel_drv.h +++ b/drivers/gpu/drm/gma500/psb_intel_drv.h @@ -80,7 +80,7 @@ struct psb_intel_mode_device { struct gma_i2c_chan { struct i2c_adapter base; struct i2c_algo_bit_data algo; - u8 slave_addr; + u8 target_addr; /* for getting at dev. private (mmio etc.) */ struct drm_device *drm_dev; diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c index 8486de230ec91..d1cd9a9403959 100644 --- a/drivers/gpu/drm/gma500/psb_intel_lvds.c +++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c @@ -97,7 +97,7 @@ static int psb_lvds_i2c_set_brightness(struct drm_device *dev, struct i2c_msg msgs[] = { { - .addr = lvds_i2c_bus->slave_addr, + .addr = lvds_i2c_bus->target_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -707,7 +707,7 @@ void psb_intel_lvds_init(struct drm_device *dev, dev->dev, "I2C bus registration failed.\n"); goto err_encoder_cleanup; } - lvds_priv->i2c_bus->slave_addr = 0x2C; + lvds_priv->i2c_bus->target_addr = 0x2C; dev_priv->lvds_i2c_bus = lvds_priv->i2c_bus; /* diff --git a/drivers/gpu/drm/gma500/psb_intel_sdvo.c b/drivers/gpu/drm/gma500/psb_intel_sdvo.c index e4f914decebae..8dafff963ca8b 100644 --- a/drivers/gpu/drm/gma500/psb_intel_sdvo.c +++ b/drivers/gpu/drm/gma500/psb_intel_sdvo.c @@ -70,7 +70,7 @@ struct psb_intel_sdvo { struct gma_encoder base; struct i2c_adapter *i2c; - u8 slave_addr; + u8 target_addr; struct i2c_adapter ddc; @@ -259,13 +259,13 @@ static bool psb_intel_sdvo_read_byte(struct psb_intel_sdvo *psb_intel_sdvo, u8 a { struct i2c_msg msgs[] = { { - .addr = psb_intel_sdvo->slave_addr, + .addr = psb_intel_sdvo->target_addr, .flags = 0, .len = 1, .buf = &addr, }, { - .addr = psb_intel_sdvo->slave_addr, + .addr = psb_intel_sdvo->target_addr, .flags = I2C_M_RD, .len = 1, .buf = ch, @@ -463,14 +463,14 @@ static bool psb_intel_sdvo_write_cmd(struct psb_intel_sdvo *psb_intel_sdvo, u8 c psb_intel_sdvo_debug_write(psb_intel_sdvo, cmd, args, args_len); for (i = 0; i < args_len; i++) { - msgs[i].addr = psb_intel_sdvo->slave_addr; + msgs[i].addr = psb_intel_sdvo->target_addr; msgs[i].flags = 0; msgs[i].len = 2; msgs[i].buf = buf + 2 *i; buf[2*i + 0] = SDVO_I2C_ARG_0 - i; buf[2*i + 1] = ((u8*)args)[i]; } - msgs[i].addr = psb_intel_sdvo->slave_addr; + msgs[i].addr = psb_intel_sdvo->target_addr; msgs[i].flags = 0; msgs[i].len = 2; msgs[i].buf = buf + 2*i; @@ -479,12 +479,12 @@ static bool psb_intel_sdvo_write_cmd(struct psb_intel_sdvo *psb_intel_sdvo, u8 c /* the following two are to read the response */ status = SDVO_I2C_CMD_STATUS; - msgs[i+1].addr = psb_intel_sdvo->slave_addr; + msgs[i+1].addr = psb_intel_sdvo->target_addr; msgs[i+1].flags = 0; msgs[i+1].len = 1; msgs[i+1].buf = &status; - msgs[i+2].addr = psb_intel_sdvo->slave_addr; + msgs[i+2].addr = psb_intel_sdvo->target_addr; msgs[i+2].flags = I2C_M_RD; msgs[i+2].len = 1; msgs[i+2].buf = &status; @@ -1899,7 +1899,7 @@ psb_intel_sdvo_is_hdmi_connector(struct psb_intel_sdvo *psb_intel_sdvo, int devi } static u8 -psb_intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) +psb_intel_sdvo_get_target_addr(struct drm_device *dev, int sdvo_reg) { struct drm_psb_private *dev_priv = to_drm_psb_private(dev); struct sdvo_device_mapping *my_mapping, *other_mapping; @@ -1913,14 +1913,14 @@ psb_intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg) } /* If the BIOS described our SDVO device, take advantage of it. */ - if (my_mapping->slave_addr) - return my_mapping->slave_addr; + if (my_mapping->target_addr) + return my_mapping->target_addr; /* If the BIOS only described a different SDVO device, use the * address that it isn't using. */ - if (other_mapping->slave_addr) { - if (other_mapping->slave_addr == 0x70) + if (other_mapping->target_addr) { + if (other_mapping->target_addr == 0x70) return 0x72; else return 0x70; @@ -2446,7 +2446,7 @@ bool psb_intel_sdvo_init(struct drm_device *dev, int sdvo_reg) return false; psb_intel_sdvo->sdvo_reg = sdvo_reg; - psb_intel_sdvo->slave_addr = psb_intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1; + psb_intel_sdvo->target_addr = psb_intel_sdvo_get_target_addr(dev, sdvo_reg) >> 1; psb_intel_sdvo_select_i2c_bus(dev_priv, psb_intel_sdvo, sdvo_reg); if (!psb_intel_sdvo_init_ddc_proxy(psb_intel_sdvo, dev)) { kfree(psb_intel_sdvo); From patchwork Wed May 8 23:43:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Easwar Hariharan X-Patchwork-Id: 13659270 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C34FF133435; 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arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="e7K/Uh2M" Received: from rrs24-12-35.corp.microsoft.com (unknown [131.107.1.144]) by linux.microsoft.com (Postfix) with ESMTPSA id 279A12083CB5; Wed, 8 May 2024 16:45:46 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 279A12083CB5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1715211946; bh=KFrpLKmpuYvbDFVNLMMHQyJZkYBLBp+pvtD5A51cO84=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e7K/Uh2MHpysp2jVoopYxoU2QV+sWsTVfqbR15Lyn3pxMQTetemV/ytXJcPtdlG1X ehoZXzUl0/gdFA4D4X6tLoVcw3B35+xnWG24MG6+9wsrbPhwAJAm8EgJMPIXoGAPOn Tdb6GaqiKl+F2EGtpEBnVlFwIMP+PaCQRAdPDxIU= From: Easwar Hariharan To: Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin , David Airlie , Daniel Vetter , Zhenyu Wang , Zhi Wang , intel-gfx@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), intel-xe@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list), intel-gvt-dev@lists.freedesktop.org (open list:INTEL GVT-g DRIVERS (Intel GPU Virtualization)) Cc: Wolfram Sang , Andi Shyti , amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM DRIVERS), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list), intel-gfx@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), intel-xe@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), linux-i2c@vger.kernel.org (open list:I2C SUBSYSTEM HOST DRIVERS), linux-fbdev@vger.kernel.org (open list:FRAMEBUFFER LAYER), Easwar Hariharan , Zhi Wang Subject: [PATCH v3 3/6] drm/i915: Make I2C terminology more inclusive Date: Wed, 8 May 2024 23:43:39 +0000 Message-Id: <20240508234342.2927398-4-eahariha@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240508234342.2927398-1-eahariha@linux.microsoft.com> References: <20240508234342.2927398-1-eahariha@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 I2C v7, SMBus 3.2, and I3C 1.1.1 specifications have replaced "master/slave" with more appropriate terms. Inspired by Wolfram's series to fix drivers/i2c/, fix the terminology for users of I2C_ALGOBIT bitbanging interface, now that the approved verbiage exists in the specification. Compile tested, no functionality changes intended Reviewed-by: Rodrigo Vivi Acked-by: Rodrigo Vivi Acked-by: Zhi Wang Signed-off-by: Easwar Hariharan --- drivers/gpu/drm/i915/display/dvo_ch7017.c | 14 ++++----- drivers/gpu/drm/i915/display/dvo_ch7xxx.c | 18 +++++------ drivers/gpu/drm/i915/display/dvo_ivch.c | 16 +++++----- drivers/gpu/drm/i915/display/dvo_ns2501.c | 18 +++++------ drivers/gpu/drm/i915/display/dvo_sil164.c | 18 +++++------ drivers/gpu/drm/i915/display/dvo_tfp410.c | 18 +++++------ drivers/gpu/drm/i915/display/intel_bios.c | 22 +++++++------- .../gpu/drm/i915/display/intel_display_core.h | 2 +- drivers/gpu/drm/i915/display/intel_dsi.h | 2 +- drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 20 ++++++------- drivers/gpu/drm/i915/display/intel_dvo.c | 14 ++++----- drivers/gpu/drm/i915/display/intel_dvo_dev.h | 2 +- drivers/gpu/drm/i915/display/intel_gmbus.c | 4 +-- drivers/gpu/drm/i915/display/intel_sdvo.c | 30 +++++++++---------- drivers/gpu/drm/i915/display/intel_vbt_defs.h | 4 +-- drivers/gpu/drm/i915/gvt/edid.c | 28 ++++++++--------- drivers/gpu/drm/i915/gvt/edid.h | 4 +-- drivers/gpu/drm/i915/gvt/opregion.c | 2 +- 18 files changed, 118 insertions(+), 118 deletions(-) diff --git a/drivers/gpu/drm/i915/display/dvo_ch7017.c b/drivers/gpu/drm/i915/display/dvo_ch7017.c index d0c3880d7f80f..493e730c685b8 100644 --- a/drivers/gpu/drm/i915/display/dvo_ch7017.c +++ b/drivers/gpu/drm/i915/display/dvo_ch7017.c @@ -170,13 +170,13 @@ static bool ch7017_read(struct intel_dvo_device *dvo, u8 addr, u8 *val) { struct i2c_msg msgs[] = { { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 1, .buf = &addr, }, { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = I2C_M_RD, .len = 1, .buf = val, @@ -189,7 +189,7 @@ static bool ch7017_write(struct intel_dvo_device *dvo, u8 addr, u8 val) { u8 buf[2] = { addr, val }; struct i2c_msg msg = { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 2, .buf = buf, @@ -197,7 +197,7 @@ static bool ch7017_write(struct intel_dvo_device *dvo, u8 addr, u8 val) return i2c_transfer(dvo->i2c_bus, &msg, 1) == 1; } -/** Probes for a CH7017 on the given bus and slave address. */ +/** Probes for a CH7017 on the given bus and target address. */ static bool ch7017_init(struct intel_dvo_device *dvo, struct i2c_adapter *adapter) { @@ -227,13 +227,13 @@ static bool ch7017_init(struct intel_dvo_device *dvo, break; default: DRM_DEBUG_KMS("ch701x not detected, got %d: from %s " - "slave %d.\n", - val, adapter->name, dvo->slave_addr); + "target %d.\n", + val, adapter->name, dvo->target_addr); goto fail; } DRM_DEBUG_KMS("%s detected on %s, addr %d\n", - str, adapter->name, dvo->slave_addr); + str, adapter->name, dvo->target_addr); return true; fail: diff --git a/drivers/gpu/drm/i915/display/dvo_ch7xxx.c b/drivers/gpu/drm/i915/display/dvo_ch7xxx.c index 2e8e85da5a409..534b8544e0a41 100644 --- a/drivers/gpu/drm/i915/display/dvo_ch7xxx.c +++ b/drivers/gpu/drm/i915/display/dvo_ch7xxx.c @@ -153,13 +153,13 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, u8 *ch) struct i2c_msg msgs[] = { { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -176,7 +176,7 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, u8 *ch) if (!ch7xxx->quiet) { DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", - addr, adapter->name, dvo->slave_addr); + addr, adapter->name, dvo->target_addr); } return false; } @@ -188,7 +188,7 @@ static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, u8 ch) struct i2c_adapter *adapter = dvo->i2c_bus; u8 out_buf[2]; struct i2c_msg msg = { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -202,7 +202,7 @@ static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, u8 ch) if (!ch7xxx->quiet) { DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", - addr, adapter->name, dvo->slave_addr); + addr, adapter->name, dvo->target_addr); } return false; @@ -229,8 +229,8 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, name = ch7xxx_get_id(vendor); if (!name) { - DRM_DEBUG_KMS("ch7xxx not detected; got VID 0x%02x from %s slave %d.\n", - vendor, adapter->name, dvo->slave_addr); + DRM_DEBUG_KMS("ch7xxx not detected; got VID 0x%02x from %s target %d.\n", + vendor, adapter->name, dvo->target_addr); goto out; } @@ -240,8 +240,8 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, devid = ch7xxx_get_did(device); if (!devid) { - DRM_DEBUG_KMS("ch7xxx not detected; got DID 0x%02x from %s slave %d.\n", - device, adapter->name, dvo->slave_addr); + DRM_DEBUG_KMS("ch7xxx not detected; got DID 0x%02x from %s target %d.\n", + device, adapter->name, dvo->target_addr); goto out; } diff --git a/drivers/gpu/drm/i915/display/dvo_ivch.c b/drivers/gpu/drm/i915/display/dvo_ivch.c index eef72bb3b767c..0d5cce6051b1b 100644 --- a/drivers/gpu/drm/i915/display/dvo_ivch.c +++ b/drivers/gpu/drm/i915/display/dvo_ivch.c @@ -198,7 +198,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, u16 *data) struct i2c_msg msgs[] = { { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = I2C_M_RD, .len = 0, }, @@ -209,7 +209,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, u16 *data) .buf = out_buf, }, { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = I2C_M_RD | I2C_M_NOSTART, .len = 2, .buf = in_buf, @@ -226,7 +226,7 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, u16 *data) if (!priv->quiet) { DRM_DEBUG_KMS("Unable to read register 0x%02x from " "%s:%02x.\n", - addr, adapter->name, dvo->slave_addr); + addr, adapter->name, dvo->target_addr); } return false; } @@ -238,7 +238,7 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, u16 data) struct i2c_adapter *adapter = dvo->i2c_bus; u8 out_buf[3]; struct i2c_msg msg = { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 3, .buf = out_buf, @@ -253,13 +253,13 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, u16 data) if (!priv->quiet) { DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", - addr, adapter->name, dvo->slave_addr); + addr, adapter->name, dvo->target_addr); } return false; } -/* Probes the given bus and slave address for an ivch */ +/* Probes the given bus and target address for an ivch */ static bool ivch_init(struct intel_dvo_device *dvo, struct i2c_adapter *adapter) { @@ -283,10 +283,10 @@ static bool ivch_init(struct intel_dvo_device *dvo, * very unique, check that the value in the base address field matches * the address it's responding on. */ - if ((temp & VR00_BASE_ADDRESS_MASK) != dvo->slave_addr) { + if ((temp & VR00_BASE_ADDRESS_MASK) != dvo->target_addr) { DRM_DEBUG_KMS("ivch detect failed due to address mismatch " "(%d vs %d)\n", - (temp & VR00_BASE_ADDRESS_MASK), dvo->slave_addr); + (temp & VR00_BASE_ADDRESS_MASK), dvo->target_addr); goto out; } diff --git a/drivers/gpu/drm/i915/display/dvo_ns2501.c b/drivers/gpu/drm/i915/display/dvo_ns2501.c index 1df212fb000ea..43fc0374fc7fc 100644 --- a/drivers/gpu/drm/i915/display/dvo_ns2501.c +++ b/drivers/gpu/drm/i915/display/dvo_ns2501.c @@ -399,13 +399,13 @@ static bool ns2501_readb(struct intel_dvo_device *dvo, int addr, u8 *ch) struct i2c_msg msgs[] = { { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -423,7 +423,7 @@ static bool ns2501_readb(struct intel_dvo_device *dvo, int addr, u8 *ch) if (!ns->quiet) { DRM_DEBUG_KMS ("Unable to read register 0x%02x from %s:0x%02x.\n", addr, - adapter->name, dvo->slave_addr); + adapter->name, dvo->target_addr); } return false; @@ -442,7 +442,7 @@ static bool ns2501_writeb(struct intel_dvo_device *dvo, int addr, u8 ch) u8 out_buf[2]; struct i2c_msg msg = { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -457,7 +457,7 @@ static bool ns2501_writeb(struct intel_dvo_device *dvo, int addr, u8 ch) if (!ns->quiet) { DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d\n", - addr, adapter->name, dvo->slave_addr); + addr, adapter->name, dvo->target_addr); } return false; @@ -488,8 +488,8 @@ static bool ns2501_init(struct intel_dvo_device *dvo, goto out; if (ch != (NS2501_VID & 0xff)) { - DRM_DEBUG_KMS("ns2501 not detected got %d: from %s Slave %d.\n", - ch, adapter->name, dvo->slave_addr); + DRM_DEBUG_KMS("ns2501 not detected got %d: from %s Target %d.\n", + ch, adapter->name, dvo->target_addr); goto out; } @@ -497,8 +497,8 @@ static bool ns2501_init(struct intel_dvo_device *dvo, goto out; if (ch != (NS2501_DID & 0xff)) { - DRM_DEBUG_KMS("ns2501 not detected got %d: from %s Slave %d.\n", - ch, adapter->name, dvo->slave_addr); + DRM_DEBUG_KMS("ns2501 not detected got %d: from %s Target %d.\n", + ch, adapter->name, dvo->target_addr); goto out; } ns->quiet = false; diff --git a/drivers/gpu/drm/i915/display/dvo_sil164.c b/drivers/gpu/drm/i915/display/dvo_sil164.c index 6c461024c8e39..a8dd40c009970 100644 --- a/drivers/gpu/drm/i915/display/dvo_sil164.c +++ b/drivers/gpu/drm/i915/display/dvo_sil164.c @@ -79,13 +79,13 @@ static bool sil164_readb(struct intel_dvo_device *dvo, int addr, u8 *ch) struct i2c_msg msgs[] = { { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -102,7 +102,7 @@ static bool sil164_readb(struct intel_dvo_device *dvo, int addr, u8 *ch) if (!sil->quiet) { DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", - addr, adapter->name, dvo->slave_addr); + addr, adapter->name, dvo->target_addr); } return false; } @@ -113,7 +113,7 @@ static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, u8 ch) struct i2c_adapter *adapter = dvo->i2c_bus; u8 out_buf[2]; struct i2c_msg msg = { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -127,7 +127,7 @@ static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, u8 ch) if (!sil->quiet) { DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", - addr, adapter->name, dvo->slave_addr); + addr, adapter->name, dvo->target_addr); } return false; @@ -153,8 +153,8 @@ static bool sil164_init(struct intel_dvo_device *dvo, goto out; if (ch != (SIL164_VID & 0xff)) { - DRM_DEBUG_KMS("sil164 not detected got %d: from %s Slave %d.\n", - ch, adapter->name, dvo->slave_addr); + DRM_DEBUG_KMS("sil164 not detected got %d: from %s Target %d.\n", + ch, adapter->name, dvo->target_addr); goto out; } @@ -162,8 +162,8 @@ static bool sil164_init(struct intel_dvo_device *dvo, goto out; if (ch != (SIL164_DID & 0xff)) { - DRM_DEBUG_KMS("sil164 not detected got %d: from %s Slave %d.\n", - ch, adapter->name, dvo->slave_addr); + DRM_DEBUG_KMS("sil164 not detected got %d: from %s Target %d.\n", + ch, adapter->name, dvo->target_addr); goto out; } sil->quiet = false; diff --git a/drivers/gpu/drm/i915/display/dvo_tfp410.c b/drivers/gpu/drm/i915/display/dvo_tfp410.c index 0939e097f4f97..d9a0cd753a878 100644 --- a/drivers/gpu/drm/i915/display/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/display/dvo_tfp410.c @@ -100,13 +100,13 @@ static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, u8 *ch) struct i2c_msg msgs[] = { { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 1, .buf = out_buf, }, { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = I2C_M_RD, .len = 1, .buf = in_buf, @@ -123,7 +123,7 @@ static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, u8 *ch) if (!tfp->quiet) { DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", - addr, adapter->name, dvo->slave_addr); + addr, adapter->name, dvo->target_addr); } return false; } @@ -134,7 +134,7 @@ static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, u8 ch) struct i2c_adapter *adapter = dvo->i2c_bus; u8 out_buf[2]; struct i2c_msg msg = { - .addr = dvo->slave_addr, + .addr = dvo->target_addr, .flags = 0, .len = 2, .buf = out_buf, @@ -148,7 +148,7 @@ static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, u8 ch) if (!tfp->quiet) { DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", - addr, adapter->name, dvo->slave_addr); + addr, adapter->name, dvo->target_addr); } return false; @@ -183,15 +183,15 @@ static bool tfp410_init(struct intel_dvo_device *dvo, if ((id = tfp410_getid(dvo, TFP410_VID_LO)) != TFP410_VID) { DRM_DEBUG_KMS("tfp410 not detected got VID %X: from %s " - "Slave %d.\n", - id, adapter->name, dvo->slave_addr); + "Target %d.\n", + id, adapter->name, dvo->target_addr); goto out; } if ((id = tfp410_getid(dvo, TFP410_DID_LO)) != TFP410_DID) { DRM_DEBUG_KMS("tfp410 not detected got DID %X: from %s " - "Slave %d.\n", - id, adapter->name, dvo->slave_addr); + "Target %d.\n", + id, adapter->name, dvo->target_addr); goto out; } tfp->quiet = false; diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 52bd3576835b6..3d4ecfc9462a9 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -69,8 +69,8 @@ struct intel_bios_encoder_data { struct list_head node; }; -#define SLAVE_ADDR1 0x70 -#define SLAVE_ADDR2 0x72 +#define TARGET_ADDR1 0x70 +#define TARGET_ADDR2 0x72 /* Get BDB block size given a pointer to Block ID. */ static u32 _get_blocksize(const u8 *block_base) @@ -1231,10 +1231,10 @@ parse_sdvo_device_mapping(struct drm_i915_private *i915) const struct child_device_config *child = &devdata->child; struct sdvo_device_mapping *mapping; - if (child->slave_addr != SLAVE_ADDR1 && - child->slave_addr != SLAVE_ADDR2) { + if (child->target_addr != TARGET_ADDR1 && + child->target_addr != TARGET_ADDR2) { /* - * If the slave address is neither 0x70 nor 0x72, + * If the target address is neither 0x70 nor 0x72, * it is not a SDVO device. Skip it. */ continue; @@ -1247,22 +1247,22 @@ parse_sdvo_device_mapping(struct drm_i915_private *i915) continue; } drm_dbg_kms(&i915->drm, - "the SDVO device with slave addr %2x is found on" + "the SDVO device with target addr %2x is found on" " %s port\n", - child->slave_addr, + child->target_addr, (child->dvo_port == DEVICE_PORT_DVOB) ? "SDVOB" : "SDVOC"); mapping = &i915->display.vbt.sdvo_mappings[child->dvo_port - 1]; if (!mapping->initialized) { mapping->dvo_port = child->dvo_port; - mapping->slave_addr = child->slave_addr; + mapping->target_addr = child->target_addr; mapping->dvo_wiring = child->dvo_wiring; mapping->ddc_pin = child->ddc_pin; mapping->i2c_pin = child->i2c_pin; mapping->initialized = 1; drm_dbg_kms(&i915->drm, "SDVO device: dvo=%x, addr=%x, wiring=%d, ddc_pin=%d, i2c_pin=%d\n", - mapping->dvo_port, mapping->slave_addr, + mapping->dvo_port, mapping->target_addr, mapping->dvo_wiring, mapping->ddc_pin, mapping->i2c_pin); } else { @@ -1270,11 +1270,11 @@ parse_sdvo_device_mapping(struct drm_i915_private *i915) "Maybe one SDVO port is shared by " "two SDVO device.\n"); } - if (child->slave2_addr) { + if (child->target2_addr) { /* Maybe this is a SDVO device with multiple inputs */ /* And the mapping info is not added */ drm_dbg_kms(&i915->drm, - "there exists the slave2_addr. Maybe this" + "there exists the target2_addr. Maybe this" " is a SDVO device with multiple inputs.\n"); } count++; diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h index 2167dbee5eea7..5bfc91f0b563b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_core.h +++ b/drivers/gpu/drm/i915/display/intel_display_core.h @@ -236,7 +236,7 @@ struct intel_vbt_data { struct sdvo_device_mapping { u8 initialized; u8 dvo_port; - u8 slave_addr; + u8 target_addr; u8 dvo_wiring; u8 i2c_pin; u8 ddc_pin; diff --git a/drivers/gpu/drm/i915/display/intel_dsi.h b/drivers/gpu/drm/i915/display/intel_dsi.h index e99c94edfaaeb..e8ba4ccd99d3c 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi.h +++ b/drivers/gpu/drm/i915/display/intel_dsi.h @@ -66,7 +66,7 @@ struct intel_dsi { /* number of DSI lanes */ unsigned int lane_count; - /* i2c bus associated with the slave device */ + /* i2c bus associated with the target device */ int i2c_bus_num; /* diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c index a5d7fc8418c97..fb0b02e30c8b1 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c @@ -56,7 +56,7 @@ #define MIPI_PORT_SHIFT 3 struct i2c_adapter_lookup { - u16 slave_addr; + u16 target_addr; struct intel_dsi *intel_dsi; acpi_handle dev_handle; }; @@ -443,7 +443,7 @@ static int i2c_adapter_lookup(struct acpi_resource *ares, void *data) if (!i2c_acpi_get_i2c_resource(ares, &sb)) return 1; - if (lookup->slave_addr != sb->slave_address) + if (lookup->target_addr != sb->slave_address) return 1; status = acpi_get_handle(lookup->dev_handle, @@ -460,12 +460,12 @@ static int i2c_adapter_lookup(struct acpi_resource *ares, void *data) } static void i2c_acpi_find_adapter(struct intel_dsi *intel_dsi, - const u16 slave_addr) + const u16 target_addr) { struct drm_device *drm_dev = intel_dsi->base.base.dev; struct acpi_device *adev = ACPI_COMPANION(drm_dev->dev); struct i2c_adapter_lookup lookup = { - .slave_addr = slave_addr, + .target_addr = target_addr, .intel_dsi = intel_dsi, .dev_handle = acpi_device_handle(adev), }; @@ -476,7 +476,7 @@ static void i2c_acpi_find_adapter(struct intel_dsi *intel_dsi, } #else static inline void i2c_acpi_find_adapter(struct intel_dsi *intel_dsi, - const u16 slave_addr) + const u16 target_addr) { } #endif @@ -488,17 +488,17 @@ static const u8 *mipi_exec_i2c(struct intel_dsi *intel_dsi, const u8 *data) struct i2c_msg msg; int ret; u8 vbt_i2c_bus_num = *(data + 2); - u16 slave_addr = *(u16 *)(data + 3); + u16 target_addr = *(u16 *)(data + 3); u8 reg_offset = *(data + 5); u8 payload_size = *(data + 6); u8 *payload_data; - drm_dbg_kms(&i915->drm, "bus %d client-addr 0x%02x reg 0x%02x data %*ph\n", - vbt_i2c_bus_num, slave_addr, reg_offset, payload_size, data + 7); + drm_dbg_kms(&i915->drm, "bus %d target-addr 0x%02x reg 0x%02x data %*ph\n", + vbt_i2c_bus_num, target_addr, reg_offset, payload_size, data + 7); if (intel_dsi->i2c_bus_num < 0) { intel_dsi->i2c_bus_num = vbt_i2c_bus_num; - i2c_acpi_find_adapter(intel_dsi, slave_addr); + i2c_acpi_find_adapter(intel_dsi, target_addr); } adapter = i2c_get_adapter(intel_dsi->i2c_bus_num); @@ -514,7 +514,7 @@ static const u8 *mipi_exec_i2c(struct intel_dsi *intel_dsi, const u8 *data) payload_data[0] = reg_offset; memcpy(&payload_data[1], (data + 7), payload_size); - msg.addr = slave_addr; + msg.addr = target_addr; msg.flags = 0; msg.len = payload_size + 1; msg.buf = payload_data; diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c index c076da75b066e..8d4c8f33f7763 100644 --- a/drivers/gpu/drm/i915/display/intel_dvo.c +++ b/drivers/gpu/drm/i915/display/intel_dvo.c @@ -60,42 +60,42 @@ static const struct intel_dvo_device intel_dvo_devices[] = { .type = INTEL_DVO_CHIP_TMDS, .name = "sil164", .port = PORT_C, - .slave_addr = SIL164_ADDR, + .target_addr = SIL164_ADDR, .dev_ops = &sil164_ops, }, { .type = INTEL_DVO_CHIP_TMDS, .name = "ch7xxx", .port = PORT_C, - .slave_addr = CH7xxx_ADDR, + .target_addr = CH7xxx_ADDR, .dev_ops = &ch7xxx_ops, }, { .type = INTEL_DVO_CHIP_TMDS, .name = "ch7xxx", .port = PORT_C, - .slave_addr = 0x75, /* For some ch7010 */ + .target_addr = 0x75, /* For some ch7010 */ .dev_ops = &ch7xxx_ops, }, { .type = INTEL_DVO_CHIP_LVDS, .name = "ivch", .port = PORT_A, - .slave_addr = 0x02, /* Might also be 0x44, 0x84, 0xc4 */ + .target_addr = 0x02, /* Might also be 0x44, 0x84, 0xc4 */ .dev_ops = &ivch_ops, }, { .type = INTEL_DVO_CHIP_TMDS, .name = "tfp410", .port = PORT_C, - .slave_addr = TFP410_ADDR, + .target_addr = TFP410_ADDR, .dev_ops = &tfp410_ops, }, { .type = INTEL_DVO_CHIP_LVDS, .name = "ch7017", .port = PORT_C, - .slave_addr = 0x75, + .target_addr = 0x75, .gpio = GMBUS_PIN_DPB, .dev_ops = &ch7017_ops, }, @@ -103,7 +103,7 @@ static const struct intel_dvo_device intel_dvo_devices[] = { .type = INTEL_DVO_CHIP_LVDS_NO_FIXED, .name = "ns2501", .port = PORT_B, - .slave_addr = NS2501_ADDR, + .target_addr = NS2501_ADDR, .dev_ops = &ns2501_ops, }, }; diff --git a/drivers/gpu/drm/i915/display/intel_dvo_dev.h b/drivers/gpu/drm/i915/display/intel_dvo_dev.h index af7b04539b939..4bf476656b8cd 100644 --- a/drivers/gpu/drm/i915/display/intel_dvo_dev.h +++ b/drivers/gpu/drm/i915/display/intel_dvo_dev.h @@ -38,7 +38,7 @@ struct intel_dvo_device { enum port port; /* GPIO register used for i2c bus to control this device */ u32 gpio; - int slave_addr; + int target_addr; const struct intel_dvo_dev_ops *dev_ops; void *dev_priv; diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c index d3e03ed5b79c5..fe9a3c1f00725 100644 --- a/drivers/gpu/drm/i915/display/intel_gmbus.c +++ b/drivers/gpu/drm/i915/display/intel_gmbus.c @@ -478,7 +478,7 @@ gmbus_xfer_read_chunk(struct drm_i915_private *i915, /* * HW spec says that 512Bytes in Burst read need special treatment. * But it doesn't talk about other multiple of 256Bytes. And couldn't locate - * an I2C slave, which supports such a lengthy burst read too for experiments. + * an I2C target, which supports such a lengthy burst read too for experiments. * * So until things get clarified on HW support, to avoid the burst read length * in fold of 256Bytes except 512, max burst read length is fixed at 767Bytes. @@ -701,7 +701,7 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num, /* Toggle the Software Clear Interrupt bit. This has the effect * of resetting the GMBUS controller and so clearing the - * BUS_ERROR raised by the slave's NAK. + * BUS_ERROR raised by the target's NAK. */ intel_de_write_fw(i915, GMBUS1(i915), GMBUS_SW_CLR_INT); intel_de_write_fw(i915, GMBUS1(i915), 0); diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index 0cd9c183f6212..cb50bf9c211d0 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -95,7 +95,7 @@ struct intel_sdvo { struct intel_encoder base; struct i2c_adapter *i2c; - u8 slave_addr; + u8 target_addr; struct intel_sdvo_ddc ddc[3]; @@ -255,13 +255,13 @@ static bool intel_sdvo_read_byte(struct intel_sdvo *intel_sdvo, u8 addr, u8 *ch) struct drm_i915_private *i915 = to_i915(intel_sdvo->base.base.dev); struct i2c_msg msgs[] = { { - .addr = intel_sdvo->slave_addr, + .addr = intel_sdvo->target_addr, .flags = 0, .len = 1, .buf = &addr, }, { - .addr = intel_sdvo->slave_addr, + .addr = intel_sdvo->target_addr, .flags = I2C_M_RD, .len = 1, .buf = ch, @@ -483,14 +483,14 @@ static bool __intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len); for (i = 0; i < args_len; i++) { - msgs[i].addr = intel_sdvo->slave_addr; + msgs[i].addr = intel_sdvo->target_addr; msgs[i].flags = 0; msgs[i].len = 2; msgs[i].buf = buf + 2 *i; buf[2*i + 0] = SDVO_I2C_ARG_0 - i; buf[2*i + 1] = ((u8*)args)[i]; } - msgs[i].addr = intel_sdvo->slave_addr; + msgs[i].addr = intel_sdvo->target_addr; msgs[i].flags = 0; msgs[i].len = 2; msgs[i].buf = buf + 2*i; @@ -499,12 +499,12 @@ static bool __intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd, /* the following two are to read the response */ status = SDVO_I2C_CMD_STATUS; - msgs[i+1].addr = intel_sdvo->slave_addr; + msgs[i+1].addr = intel_sdvo->target_addr; msgs[i+1].flags = 0; msgs[i+1].len = 1; msgs[i+1].buf = &status; - msgs[i+2].addr = intel_sdvo->slave_addr; + msgs[i+2].addr = intel_sdvo->target_addr; msgs[i+2].flags = I2C_M_RD; msgs[i+2].len = 1; msgs[i+2].buf = &status; @@ -2655,9 +2655,9 @@ intel_sdvo_select_i2c_bus(struct intel_sdvo *sdvo) else pin = GMBUS_PIN_DPB; - drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s] I2C pin %d, slave addr 0x%x\n", + drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s] I2C pin %d, target addr 0x%x\n", sdvo->base.base.base.id, sdvo->base.base.name, - pin, sdvo->slave_addr); + pin, sdvo->target_addr); sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin); @@ -2683,7 +2683,7 @@ intel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo) } static u8 -intel_sdvo_get_slave_addr(struct intel_sdvo *sdvo) +intel_sdvo_get_target_addr(struct intel_sdvo *sdvo) { struct drm_i915_private *dev_priv = to_i915(sdvo->base.base.dev); const struct sdvo_device_mapping *my_mapping, *other_mapping; @@ -2697,15 +2697,15 @@ intel_sdvo_get_slave_addr(struct intel_sdvo *sdvo) } /* If the BIOS described our SDVO device, take advantage of it. */ - if (my_mapping->slave_addr) - return my_mapping->slave_addr; + if (my_mapping->target_addr) + return my_mapping->target_addr; /* * If the BIOS only described a different SDVO device, use the * address that it isn't using. */ - if (other_mapping->slave_addr) { - if (other_mapping->slave_addr == 0x70) + if (other_mapping->target_addr) { + if (other_mapping->target_addr == 0x70) return 0x72; else return 0x70; @@ -3408,7 +3408,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv, "SDVO %c", port_name(port)); intel_sdvo->sdvo_reg = sdvo_reg; - intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(intel_sdvo) >> 1; + intel_sdvo->target_addr = intel_sdvo_get_target_addr(intel_sdvo) >> 1; intel_sdvo_select_i2c_bus(intel_sdvo); diff --git a/drivers/gpu/drm/i915/display/intel_vbt_defs.h b/drivers/gpu/drm/i915/display/intel_vbt_defs.h index a9f44abfc9fc2..c0d5aae980a88 100644 --- a/drivers/gpu/drm/i915/display/intel_vbt_defs.h +++ b/drivers/gpu/drm/i915/display/intel_vbt_defs.h @@ -432,7 +432,7 @@ struct child_device_config { u16 addin_offset; u8 dvo_port; /* See DEVICE_PORT_* and DVO_PORT_* above */ u8 i2c_pin; - u8 slave_addr; + u8 target_addr; u8 ddc_pin; u16 edid_ptr; u8 dvo_cfg; /* See DEVICE_CFG_* above */ @@ -441,7 +441,7 @@ struct child_device_config { struct { u8 dvo2_port; u8 i2c2_pin; - u8 slave2_addr; + u8 target2_addr; u8 ddc2_pin; } __packed; struct { diff --git a/drivers/gpu/drm/i915/gvt/edid.c b/drivers/gpu/drm/i915/gvt/edid.c index af9afdb53c7f5..c022dc7360456 100644 --- a/drivers/gpu/drm/i915/gvt/edid.c +++ b/drivers/gpu/drm/i915/gvt/edid.c @@ -42,8 +42,8 @@ #define GMBUS1_TOTAL_BYTES_MASK 0x1ff #define gmbus1_total_byte_count(v) (((v) >> \ GMBUS1_TOTAL_BYTES_SHIFT) & GMBUS1_TOTAL_BYTES_MASK) -#define gmbus1_slave_addr(v) (((v) & 0xff) >> 1) -#define gmbus1_slave_index(v) (((v) >> 8) & 0xff) +#define gmbus1_target_addr(v) (((v) & 0xff) >> 1) +#define gmbus1_target_index(v) (((v) >> 8) & 0xff) #define gmbus1_bus_cycle(v) (((v) >> 25) & 0x7) /* GMBUS0 bits definitions */ @@ -54,7 +54,7 @@ static unsigned char edid_get_byte(struct intel_vgpu *vgpu) struct intel_vgpu_i2c_edid *edid = &vgpu->display.i2c_edid; unsigned char chr = 0; - if (edid->state == I2C_NOT_SPECIFIED || !edid->slave_selected) { + if (edid->state == I2C_NOT_SPECIFIED || !edid->target_selected) { gvt_vgpu_err("Driver tries to read EDID without proper sequence!\n"); return 0; } @@ -179,7 +179,7 @@ static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { struct intel_vgpu_i2c_edid *i2c_edid = &vgpu->display.i2c_edid; - u32 slave_addr; + u32 target_addr; u32 wvalue = *(u32 *)p_data; if (vgpu_vreg(vgpu, offset) & GMBUS_SW_CLR_INT) { @@ -210,21 +210,21 @@ static int gmbus1_mmio_write(struct intel_vgpu *vgpu, unsigned int offset, i2c_edid->gmbus.total_byte_count = gmbus1_total_byte_count(wvalue); - slave_addr = gmbus1_slave_addr(wvalue); + target_addr = gmbus1_target_addr(wvalue); /* vgpu gmbus only support EDID */ - if (slave_addr == EDID_ADDR) { - i2c_edid->slave_selected = true; - } else if (slave_addr != 0) { + if (target_addr == EDID_ADDR) { + i2c_edid->target_selected = true; + } else if (target_addr != 0) { gvt_dbg_dpy( - "vgpu%d: unsupported gmbus slave addr(0x%x)\n" + "vgpu%d: unsupported gmbus target addr(0x%x)\n" " gmbus operations will be ignored.\n", - vgpu->id, slave_addr); + vgpu->id, target_addr); } if (wvalue & GMBUS_CYCLE_INDEX) i2c_edid->current_edid_read = - gmbus1_slave_index(wvalue); + gmbus1_target_index(wvalue); i2c_edid->gmbus.cycle_type = gmbus1_bus_cycle(wvalue); switch (gmbus1_bus_cycle(wvalue)) { @@ -523,7 +523,7 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu, } else if (addr == EDID_ADDR) { i2c_edid->state = I2C_AUX_CH; i2c_edid->port = port_idx; - i2c_edid->slave_selected = true; + i2c_edid->target_selected = true; if (intel_vgpu_has_monitor_on_port(vgpu, port_idx) && intel_vgpu_port_is_dp(vgpu, port_idx)) @@ -542,7 +542,7 @@ void intel_gvt_i2c_handle_aux_ch_write(struct intel_vgpu *vgpu, return; if (drm_WARN_ON(&i915->drm, msg_length != 4)) return; - if (i2c_edid->edid_available && i2c_edid->slave_selected) { + if (i2c_edid->edid_available && i2c_edid->target_selected) { unsigned char val = edid_get_byte(vgpu); aux_data_for_write = (val << 16); @@ -571,7 +571,7 @@ void intel_vgpu_init_i2c_edid(struct intel_vgpu *vgpu) edid->state = I2C_NOT_SPECIFIED; edid->port = -1; - edid->slave_selected = false; + edid->target_selected = false; edid->edid_available = false; edid->current_edid_read = 0; diff --git a/drivers/gpu/drm/i915/gvt/edid.h b/drivers/gpu/drm/i915/gvt/edid.h index dfe0cbc6aad85..c3b5a55aecb34 100644 --- a/drivers/gpu/drm/i915/gvt/edid.h +++ b/drivers/gpu/drm/i915/gvt/edid.h @@ -80,7 +80,7 @@ enum gmbus_cycle_type { * R/W Protect * Command and Status. * bit0 is the direction bit: 1 is read; 0 is write. - * bit1 - bit7 is slave 7-bit address. + * bit1 - bit7 is target 7-bit address. * bit16 - bit24 total byte count (ignore?) * * GMBUS2: @@ -130,7 +130,7 @@ struct intel_vgpu_i2c_edid { enum i2c_state state; unsigned int port; - bool slave_selected; + bool target_selected; bool edid_available; unsigned int current_edid_read; diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c index d2bed466540ab..908f910420c20 100644 --- a/drivers/gpu/drm/i915/gvt/opregion.c +++ b/drivers/gpu/drm/i915/gvt/opregion.c @@ -86,7 +86,7 @@ struct efp_child_device_config { u8 skip2; u8 dvo_port; u8 i2c_pin; /* for add-in card */ - u8 slave_addr; /* for add-in card */ + u8 target_addr; /* for add-in card */ u8 ddc_pin; u16 edid_ptr; u8 dvo_config; From patchwork Wed May 8 23:43:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Easwar Hariharan X-Patchwork-Id: 13659271 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5C92613342C; Wed, 8 May 2024 23:45:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715211950; cv=none; b=HadnKBPNjJN5L1X6VvPf5vD5gAq8uO7K+eTk4fpoe2Kj3+JRNAfMB/GtLExurKjEuQ6fDJyUnzT+t1nJTsJ6s8cmABSknd4vAaRVkcJyAFeHGp2tFrrZLNrsH7oY91v58XPZq39iYu1QI5NFu9fFZfbHDJD7k5GcZudnj25z5Xc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715211950; c=relaxed/simple; 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Wed, 8 May 2024 16:45:48 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com DFA0B20B2C80 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1715211949; bh=Qu3bClL9qiQqt/18Ro/tj+TIHJVXYmveUAFfxO+JRj0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JrbGV5dfnw8yry+V9GG0jxyDw1v/YmfDjtYW/LbUsMIaXsfA52i9//DgyVC14mON6 Ix0OR3Cj2P9WzyjNLfEUQjYIpqaGGYbnz/3HEFL3D0YaKivrT7AU/z4JIUQWmLQxPy 7N0mBeS1PMq4YGnH+1MvdgO8fzKs7F2AblwVHqqQ= From: Easwar Hariharan To: Edward Cree , Martin Habets , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Easwar Hariharan , netdev@vger.kernel.org (open list:SFC NETWORK DRIVER), linux-net-drivers@amd.com (open list:SFC NETWORK DRIVER), linux-kernel@vger.kernel.org (open list) Cc: Wolfram Sang , Andi Shyti , amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM DRIVERS), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list), intel-gfx@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), intel-xe@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), linux-i2c@vger.kernel.org (open list:I2C SUBSYSTEM HOST DRIVERS), linux-fbdev@vger.kernel.org (open list:FRAMEBUFFER LAYER) Subject: [PATCH v3 4/6] sfc: falcon: Make I2C terminology more inclusive Date: Wed, 8 May 2024 23:43:40 +0000 Message-Id: <20240508234342.2927398-5-eahariha@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240508234342.2927398-1-eahariha@linux.microsoft.com> References: <20240508234342.2927398-1-eahariha@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 I2C v7, SMBus 3.2, and I3C 1.1.1 specifications have replaced "master/slave" with more appropriate terms. Inspired by Wolfram's series to fix drivers/i2c/, fix the terminology for users of I2C_ALGOBIT bitbanging interface, now that the approved verbiage exists in the specification. Compile tested, no functionality changes intended Reviewed-by: Martin Habets Reviewed-by: Simon Horman Signed-off-by: Easwar Hariharan --- drivers/net/ethernet/sfc/falcon/falcon.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/sfc/falcon/falcon.c b/drivers/net/ethernet/sfc/falcon/falcon.c index 7a1c9337081b5..36114ce88034c 100644 --- a/drivers/net/ethernet/sfc/falcon/falcon.c +++ b/drivers/net/ethernet/sfc/falcon/falcon.c @@ -367,7 +367,7 @@ static const struct i2c_algo_bit_data falcon_i2c_bit_operations = { .getsda = falcon_getsda, .getscl = falcon_getscl, .udelay = 5, - /* Wait up to 50 ms for slave to let us pull SCL high */ + /* Wait up to 50 ms for target to let us pull SCL high */ .timeout = DIV_ROUND_UP(HZ, 20), }; From patchwork Wed May 8 23:43:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Easwar Hariharan X-Patchwork-Id: 13659272 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 2608E13342E; Wed, 8 May 2024 23:45:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715211951; cv=none; b=UKtAO/EDqOWAbncie+z4xmnU+nZyyRiUNDLAk/Sbi2s5a8hriClmD+jRmAysprGaUNeW+10Qw7d+oH0P54jNfkQrwWkqhU6j//yi2GCCsFZ6lnhfCgHkWUxlwkrtP4nfnlckJjKPPZXYglyy+JSIcdGEZVjwhRWoiR5O2EZC2u4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715211951; c=relaxed/simple; bh=xZe2UUwFOa6fKTFcG0bAE47ebUYsbp+SSq4DtYY5dOM=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=QknZOncgn2gvUNbAv0XsnN5XjQbWq38i//BaH/mkQaDlZaEnekVsxsg7USNQEdO/NKzOXU+JP93BlFnHhH0A8WBM0VdVCrrfSfBsDLUHdxtzDN/HfBlalVkdhibL52e7wTXaHQ6NweuE7jbEteVUo2eUmg2AOCQe7JW8NBIqnYc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=Rl5C93v9; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="Rl5C93v9" Received: from rrs24-12-35.corp.microsoft.com (unknown [131.107.1.144]) by linux.microsoft.com (Postfix) with ESMTPSA id AC85D20B2C82; Wed, 8 May 2024 16:45:49 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com AC85D20B2C82 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1715211949; bh=ESOO7vcC8nw070xfZPv4kHKylJK5PcWPFkA3TGLgTXQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rl5C93v97PiXj7e7b6rfgI9bl04lop2/yhEatpsUACNRzLcSXpXNSHno98LeoAQB7 gS+0i+obuI0+IENonaQaGjUv8p/CBuF643J8XjETiK+E5V+je01jXkIq8MFqgXuezN yIAJI05Tc3ELeVIzZK9bzaksGSVwXWFhHgkGQfHg= From: Easwar Hariharan To: Steve Glendinning , Helge Deller , linux-fbdev@vger.kernel.org (open list:SMSC UFX6000 and UFX7000 USB to VGA DRIVER), dri-devel@lists.freedesktop.org (open list:FRAMEBUFFER LAYER), linux-kernel@vger.kernel.org (open list) Cc: Wolfram Sang , Andi Shyti , amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM DRIVERS), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list), intel-gfx@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), intel-xe@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), linux-i2c@vger.kernel.org (open list:I2C SUBSYSTEM HOST DRIVERS), linux-fbdev@vger.kernel.org (open list:FRAMEBUFFER LAYER), Easwar Hariharan , Thomas Zimmermann Subject: [PATCH v3 5/6] fbdev/smscufx: Make I2C terminology more inclusive Date: Wed, 8 May 2024 23:43:41 +0000 Message-Id: <20240508234342.2927398-6-eahariha@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240508234342.2927398-1-eahariha@linux.microsoft.com> References: <20240508234342.2927398-1-eahariha@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 I2C v7, SMBus 3.2, and I3C 1.1.1 specifications have replaced "master/slave" with more appropriate terms. Inspired by Wolfram's series to fix drivers/i2c/, fix the terminology for users of I2C_ALGOBIT bitbanging interface, now that the approved verbiage exists in the specification. Compile tested, no functionality changes intended Acked-by: Thomas Zimmermann Signed-off-by: Easwar Hariharan --- drivers/video/fbdev/smscufx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c index 35d682b110c42..5f0dd01fd8349 100644 --- a/drivers/video/fbdev/smscufx.c +++ b/drivers/video/fbdev/smscufx.c @@ -1292,7 +1292,7 @@ static int ufx_realloc_framebuffer(struct ufx_data *dev, struct fb_info *info) return 0; } -/* sets up I2C Controller for 100 Kbps, std. speed, 7-bit addr, master, +/* sets up DDC channel for 100 Kbps, std. speed, 7-bit addr, controller mode, * restart enabled, but no start byte, enable controller */ static int ufx_i2c_init(struct ufx_data *dev) { @@ -1321,7 +1321,7 @@ static int ufx_i2c_init(struct ufx_data *dev) /* 7-bit (not 10-bit) addressing */ tmp &= ~(0x10); - /* enable restart conditions and master mode */ + /* enable restart conditions and controller mode */ tmp |= 0x21; status = ufx_reg_write(dev, 0x1000, tmp); From patchwork Wed May 8 23:43:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Easwar Hariharan X-Patchwork-Id: 13659273 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id F0EA8134733; Wed, 8 May 2024 23:45:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715211953; cv=none; b=miA2aIOCuLbdjBdIepSKA6+o2eV3pVy2Q1kNj7BNlQG/ijeE2GDLe4ENWc+g97FZoBu0Cc2rcYI22naS74s8yv46lmZ6MreW25NCK71L5qbrKzz7vqrCy56mn1Oz70BD1f/uLLy9bJMr9MJ/uKSuobMrbDbQZQcjQFRGyJLDWus= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715211953; c=relaxed/simple; bh=/1327s+bobtVy0DuFKZy8pDUx3u3pdhgYUJBmS3fpfk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=lwi3Wnv16x4MSn9zuNUpxsNS7CqrCu98vc7Paz5d5haA9j52ny8kR9m+ONwjAnBXRR0ZMObZZA0FEh8NdcjPNWCRcTomH+onJYHzzI78Q7O7UF4QhQKi6cpOUqgWV8Z3mEOonGUHsJ1qurv1F5FpaAfYMaaghO8QrtGJIx6w1Yg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=Y0ETTpqm; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="Y0ETTpqm" Received: from rrs24-12-35.corp.microsoft.com (unknown [131.107.1.144]) by linux.microsoft.com (Postfix) with ESMTPSA id 89A6C20B2C82; Wed, 8 May 2024 16:45:51 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 89A6C20B2C82 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1715211951; bh=i2na/xJ9+8PgHAD80b5qwqLpW6iNmMdI6JOn7+VC94s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y0ETTpqm6aedMUUFo47HBg/4B622i3TJ1AiasmpM3YRc6G+0jlMdaoIuEcdSVvm6u y7wyXKVD+N08I+dfaAFX92Bl7u5aYWEHMCRxT6rqXqElhoKjxURTcxM5eIjZa54MCV h9NXLeqwgIHb5B75vDWg84KedZLYsF+mEEGxsnP4= From: Easwar Hariharan To: Florian Tobias Schandinat , Helge Deller , linux-fbdev@vger.kernel.org (open list:VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER), dri-devel@lists.freedesktop.org (open list:FRAMEBUFFER LAYER), linux-kernel@vger.kernel.org (open list) Cc: Wolfram Sang , Andi Shyti , amd-gfx@lists.freedesktop.org (open list:RADEON and AMDGPU DRM DRIVERS), dri-devel@lists.freedesktop.org (open list:DRM DRIVERS), linux-kernel@vger.kernel.org (open list), intel-gfx@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), intel-xe@lists.freedesktop.org (open list:INTEL DRM DISPLAY FOR XE AND I915 DRIVERS), linux-i2c@vger.kernel.org (open list:I2C SUBSYSTEM HOST DRIVERS), linux-fbdev@vger.kernel.org (open list:FRAMEBUFFER LAYER), Easwar Hariharan , Thomas Zimmermann Subject: [PATCH v3 6/6] fbdev/viafb: Make I2C terminology more inclusive Date: Wed, 8 May 2024 23:43:42 +0000 Message-Id: <20240508234342.2927398-7-eahariha@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240508234342.2927398-1-eahariha@linux.microsoft.com> References: <20240508234342.2927398-1-eahariha@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 I2C v7, SMBus 3.2, and I3C 1.1.1 specifications have replaced "master/slave" with more appropriate terms. Inspired by Wolfram's series to fix drivers/i2c/, fix the terminology for users of I2C_ALGOBIT bitbanging interface, now that the approved verbiage exists in the specification. Compile tested, no functionality changes intended Acked-by: Thomas Zimmermann Signed-off-by: Easwar Hariharan --- drivers/video/fbdev/via/chip.h | 8 ++++---- drivers/video/fbdev/via/dvi.c | 24 ++++++++++++------------ drivers/video/fbdev/via/lcd.c | 6 +++--- drivers/video/fbdev/via/via_aux.h | 2 +- drivers/video/fbdev/via/via_i2c.c | 12 ++++++------ drivers/video/fbdev/via/vt1636.c | 6 +++--- 6 files changed, 29 insertions(+), 29 deletions(-) diff --git a/drivers/video/fbdev/via/chip.h b/drivers/video/fbdev/via/chip.h index f0a19cbcb9e5d..f81af13630e28 100644 --- a/drivers/video/fbdev/via/chip.h +++ b/drivers/video/fbdev/via/chip.h @@ -69,7 +69,7 @@ #define VT1632_TMDS 0x01 #define INTEGRATED_TMDS 0x42 -/* Definition TMDS Trasmitter I2C Slave Address */ +/* Definition TMDS Trasmitter I2C Target Address */ #define VT1632_TMDS_I2C_ADDR 0x10 /**************************************************/ @@ -88,21 +88,21 @@ #define TX_DATA_DDR_MODE 0x04 #define TX_DATA_SDR_MODE 0x08 -/* Definition LVDS Trasmitter I2C Slave Address */ +/* Definition LVDS Trasmitter I2C Target Address */ #define VT1631_LVDS_I2C_ADDR 0x70 #define VT3271_LVDS_I2C_ADDR 0x80 #define VT1636_LVDS_I2C_ADDR 0x80 struct tmds_chip_information { int tmds_chip_name; - int tmds_chip_slave_addr; + int tmds_chip_target_addr; int output_interface; int i2c_port; }; struct lvds_chip_information { int lvds_chip_name; - int lvds_chip_slave_addr; + int lvds_chip_target_addr; int output_interface; int i2c_port; }; diff --git a/drivers/video/fbdev/via/dvi.c b/drivers/video/fbdev/via/dvi.c index 13147e3066ebf..27990a73bfa39 100644 --- a/drivers/video/fbdev/via/dvi.c +++ b/drivers/video/fbdev/via/dvi.c @@ -70,7 +70,7 @@ bool viafb_tmds_trasmitter_identify(void) /* Check for VT1632: */ viaparinfo->chip_info->tmds_chip_info.tmds_chip_name = VT1632_TMDS; viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR; + tmds_chip_info.tmds_chip_target_addr = VT1632_TMDS_I2C_ADDR; viaparinfo->chip_info->tmds_chip_info.i2c_port = VIA_PORT_31; if (check_tmds_chip(VT1632_DEVICE_ID_REG, VT1632_DEVICE_ID)) { /* @@ -128,14 +128,14 @@ bool viafb_tmds_trasmitter_identify(void) viaparinfo->chip_info-> tmds_chip_info.tmds_chip_name = NON_TMDS_TRANSMITTER; viaparinfo->chip_info->tmds_chip_info. - tmds_chip_slave_addr = VT1632_TMDS_I2C_ADDR; + tmds_chip_target_addr = VT1632_TMDS_I2C_ADDR; return false; } static void tmds_register_write(int index, u8 data) { viafb_i2c_writebyte(viaparinfo->chip_info->tmds_chip_info.i2c_port, - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr, + viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr, index, data); } @@ -144,7 +144,7 @@ static int tmds_register_read(int index) u8 data; viafb_i2c_readbyte(viaparinfo->chip_info->tmds_chip_info.i2c_port, - (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr, + (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr, (u8) index, &data); return data; } @@ -152,7 +152,7 @@ static int tmds_register_read(int index) static int tmds_register_read_bytes(int index, u8 *buff, int buff_len) { viafb_i2c_readbytes(viaparinfo->chip_info->tmds_chip_info.i2c_port, - (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr, + (u8) viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr, (u8) index, buff, buff_len); return 0; } @@ -256,14 +256,14 @@ static int viafb_dvi_query_EDID(void) DEBUG_MSG(KERN_INFO "viafb_dvi_query_EDID!!\n"); - restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr; - viaparinfo->chip_info->tmds_chip_info.tmds_chip_slave_addr = 0xA0; + restore = viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr; + viaparinfo->chip_info->tmds_chip_info.tmds_chip_target_addr = 0xA0; data0 = (u8) tmds_register_read(0x00); data1 = (u8) tmds_register_read(0x01); if ((data0 == 0) && (data1 == 0xFF)) { viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_slave_addr = restore; + tmds_chip_info.tmds_chip_target_addr = restore; return EDID_VERSION_1; /* Found EDID1 Table */ } @@ -280,8 +280,8 @@ static void dvi_get_panel_size_from_DDCv1( DEBUG_MSG(KERN_INFO "\n dvi_get_panel_size_from_DDCv1 \n"); - restore = tmds_chip->tmds_chip_slave_addr; - tmds_chip->tmds_chip_slave_addr = 0xA0; + restore = tmds_chip->tmds_chip_target_addr; + tmds_chip->tmds_chip_target_addr = 0xA0; for (i = 0x25; i < 0x6D; i++) { switch (i) { case 0x36: @@ -306,7 +306,7 @@ static void dvi_get_panel_size_from_DDCv1( DEBUG_MSG(KERN_INFO "DVI max pixelclock = %d\n", tmds_setting->max_pixel_clock); - tmds_chip->tmds_chip_slave_addr = restore; + tmds_chip->tmds_chip_target_addr = restore; } /* If Disable DVI, turn off pad */ @@ -427,7 +427,7 @@ void viafb_dvi_enable(void) viafb_i2c_writebyte(viaparinfo->chip_info-> tmds_chip_info.i2c_port, viaparinfo->chip_info-> - tmds_chip_info.tmds_chip_slave_addr, + tmds_chip_info.tmds_chip_target_addr, 0x08, data); } } diff --git a/drivers/video/fbdev/via/lcd.c b/drivers/video/fbdev/via/lcd.c index beec5c8d4d083..8673fced87492 100644 --- a/drivers/video/fbdev/via/lcd.c +++ b/drivers/video/fbdev/via/lcd.c @@ -147,7 +147,7 @@ bool viafb_lvds_trasmitter_identify(void) return true; /* Check for VT1631: */ viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = VT1631_LVDS; - viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = + viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr = VT1631_LVDS_I2C_ADDR; if (check_lvds_chip(VT1631_DEVICE_ID_REG, VT1631_DEVICE_ID)) { @@ -161,7 +161,7 @@ bool viafb_lvds_trasmitter_identify(void) viaparinfo->chip_info->lvds_chip_info.lvds_chip_name = NON_LVDS_TRANSMITTER; - viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = + viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr = VT1631_LVDS_I2C_ADDR; return false; } @@ -327,7 +327,7 @@ static int lvds_register_read(int index) u8 data; viafb_i2c_readbyte(VIA_PORT_2C, - (u8) viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr, + (u8) viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr, (u8) index, &data); return data; } diff --git a/drivers/video/fbdev/via/via_aux.h b/drivers/video/fbdev/via/via_aux.h index 0933bbf20e588..464723fd514ca 100644 --- a/drivers/video/fbdev/via/via_aux.h +++ b/drivers/video/fbdev/via/via_aux.h @@ -24,7 +24,7 @@ struct via_aux_drv { struct list_head chain; /* chain to support multiple drivers */ struct via_aux_bus *bus; /* the I2C bus used */ - u8 addr; /* the I2C slave address */ + u8 addr; /* the I2C target address */ const char *name; /* human readable name of the driver */ void *data; /* private data of this driver */ diff --git a/drivers/video/fbdev/via/via_i2c.c b/drivers/video/fbdev/via/via_i2c.c index 5825028105759..5edd3827ca271 100644 --- a/drivers/video/fbdev/via/via_i2c.c +++ b/drivers/video/fbdev/via/via_i2c.c @@ -104,7 +104,7 @@ static void via_i2c_setsda(void *data, int state) spin_unlock_irqrestore(&i2c_vdev->reg_lock, flags); } -int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata) +int viafb_i2c_readbyte(u8 adap, u8 target_addr, u8 index, u8 *pdata) { int ret; u8 mm1[] = {0x00}; @@ -115,7 +115,7 @@ int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata) *pdata = 0; msgs[0].flags = 0; msgs[1].flags = I2C_M_RD; - msgs[0].addr = msgs[1].addr = slave_addr / 2; + msgs[0].addr = msgs[1].addr = target_addr / 2; mm1[0] = index; msgs[0].len = 1; msgs[1].len = 1; msgs[0].buf = mm1; msgs[1].buf = pdata; @@ -128,7 +128,7 @@ int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata) return ret; } -int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data) +int viafb_i2c_writebyte(u8 adap, u8 target_addr, u8 index, u8 data) { int ret; u8 msg[2] = { index, data }; @@ -137,7 +137,7 @@ int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data) if (!via_i2c_par[adap].is_active) return -ENODEV; msgs.flags = 0; - msgs.addr = slave_addr / 2; + msgs.addr = target_addr / 2; msgs.len = 2; msgs.buf = msg; ret = i2c_transfer(&via_i2c_par[adap].adapter, &msgs, 1); @@ -149,7 +149,7 @@ int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data) return ret; } -int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len) +int viafb_i2c_readbytes(u8 adap, u8 target_addr, u8 index, u8 *buff, int buff_len) { int ret; u8 mm1[] = {0x00}; @@ -159,7 +159,7 @@ int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len return -ENODEV; msgs[0].flags = 0; msgs[1].flags = I2C_M_RD; - msgs[0].addr = msgs[1].addr = slave_addr / 2; + msgs[0].addr = msgs[1].addr = target_addr / 2; mm1[0] = index; msgs[0].len = 1; msgs[1].len = buff_len; msgs[0].buf = mm1; msgs[1].buf = buff; diff --git a/drivers/video/fbdev/via/vt1636.c b/drivers/video/fbdev/via/vt1636.c index 8d8cfdb05618f..0d58ca144e190 100644 --- a/drivers/video/fbdev/via/vt1636.c +++ b/drivers/video/fbdev/via/vt1636.c @@ -44,7 +44,7 @@ u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information u8 data; viafb_i2c_readbyte(plvds_chip_info->i2c_port, - plvds_chip_info->lvds_chip_slave_addr, index, &data); + plvds_chip_info->lvds_chip_target_addr, index, &data); return data; } @@ -60,7 +60,7 @@ void viafb_gpio_i2c_write_mask_lvds(struct lvds_setting_information data = (data & (~io_data.Mask)) | io_data.Data; viafb_i2c_writebyte(plvds_chip_info->i2c_port, - plvds_chip_info->lvds_chip_slave_addr, index, data); + plvds_chip_info->lvds_chip_target_addr, index, data); } void viafb_init_lvds_vt1636(struct lvds_setting_information @@ -113,7 +113,7 @@ bool viafb_lvds_identify_vt1636(u8 i2c_adapter) DEBUG_MSG(KERN_INFO "viafb_lvds_identify_vt1636.\n"); /* Sense VT1636 LVDS Transmiter */ - viaparinfo->chip_info->lvds_chip_info.lvds_chip_slave_addr = + viaparinfo->chip_info->lvds_chip_info.lvds_chip_target_addr = VT1636_LVDS_I2C_ADDR; /* Check vendor ID first: */