From patchwork Fri Mar 29 17:00:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Easwar Hariharan X-Patchwork-Id: 784257 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 5EA6A13DB9C; Fri, 29 Mar 2024 17:02:36 +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=1711731757; cv=none; b=k0KGG5RNzmm9vGiR6CmQCaxTJ4fMTVoKla/UjW7rwV8WYosCdI8wtWgt00wYkwc3d9k+LE4K1MZ7o9Cy/0iOypf1dd8Fqa7tP5XIhcEra3HXFZl2XlpoD00bpHTIIGzlRDcLw3fPChKObQ985xwYmwSo3CxHjDo2XjznWVKh6q4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711731757; c=relaxed/simple; bh=xUYJREAS/asBANXJW4l77OGKyAMOXQBUROhpgO/Y9AE=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=qUgH+3PAw3wd6XBUnW23PyGL5hgP5TeY16oxReVbOiKSStugfKpUv76x6cOKwnlbAD1juRSW+3j5MdY1eMdZT9FgfHyVJwcCgGFoNBUszVvc69jzmJO1/ixAVauUPash/NNJsqBoxQTjpvRBsuQyzUPPJ7SrpTLW9ZwI72Q9vRs= 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=WVloCqZL; 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="WVloCqZL" Received: from rrs24-12-35.corp.microsoft.com (unknown [131.107.147.137]) by linux.microsoft.com (Postfix) with ESMTPSA id CBAD220E6F3E; Fri, 29 Mar 2024 10:02:35 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com CBAD220E6F3E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1711731756; bh=gRW86ANHtbye+7f91W3f5Kays+kZ9CFcrEWE6EnDd+E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WVloCqZLiu74exUfSs0XMEzoaCWC9C9N6JvLyKKMKD2Kmz1sc75LLvxjn3VzSKcYW 6WcPltpIu1npZG5Sudjj/8kw9TeQESGEXoM1GUjTyxO1aWsnlcr5i2F4RlfMRXMPHe UdTHCmDUiPzWuTXD8LA5Q3ssvEzSHH54ZXFwfvjQ= From: Easwar Hariharan To: Karol Herbst , Lyude Paul , Danilo Krummrich , David Airlie , Daniel Vetter , Easwar Hariharan , dri-devel@lists.freedesktop.org (open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS), nouveau@lists.freedesktop.org (open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS), 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), nouveau@lists.freedesktop.org (open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS), linux-i2c@vger.kernel.org (open list:I2C SUBSYSTEM HOST DRIVERS), linux-media@vger.kernel.org (open list:BTTV VIDEO4LINUX DRIVER), linux-fbdev@vger.kernel.org (open list:FRAMEBUFFER LAYER) Subject: [PATCH v0 13/14] drm/nouveau: Make I2C terminology more inclusive Date: Fri, 29 Mar 2024 17:00:37 +0000 Message-Id: <20240329170038.3863998-14-eahariha@linux.microsoft.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240329170038.3863998-1-eahariha@linux.microsoft.com> References: <20240329170038.3863998-1-eahariha@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 I2C v7, SMBus 3.2, and I3C specifications have replaced "master/slave" with more appropriate terms. Inspired by and following on to Wolfram's series to fix drivers/i2c/[1], 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 [1]: https://lore.kernel.org/all/20240322132619.6389-1-wsa+renesas@sang-engineering.com/ Signed-off-by: Easwar Hariharan --- drivers/gpu/drm/nouveau/dispnv04/dfp.c | 14 +++++++------- .../gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h | 2 +- drivers/gpu/drm/nouveau/nouveau_bios.c | 4 ++-- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c index d5b129dc623b..65b791006b19 100644 --- a/drivers/gpu/drm/nouveau/dispnv04/dfp.c +++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c @@ -149,7 +149,7 @@ void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode) } } -static struct drm_encoder *get_tmds_slave(struct drm_encoder *encoder) +static struct drm_encoder *get_tmds_client(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; @@ -172,7 +172,7 @@ static struct drm_encoder *get_tmds_slave(struct drm_encoder *encoder) struct dcb_output *slave_dcb = nouveau_encoder(slave)->dcb; if (slave_dcb->type == DCB_OUTPUT_TMDS && get_slave_funcs(slave) && - slave_dcb->tmdsconf.slave_addr == dcb->tmdsconf.slave_addr) + slave_dcb->tmdsconf.client_addr == dcb->tmdsconf.client_addr) return slave; } @@ -471,7 +471,7 @@ static void nv04_dfp_commit(struct drm_encoder *encoder) NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0x00100000); /* Init external transmitters */ - slave_encoder = get_tmds_slave(encoder); + slave_encoder = get_tmds_client(encoder); if (slave_encoder) get_slave_funcs(slave_encoder)->mode_set( slave_encoder, &nv_encoder->mode, &nv_encoder->mode); @@ -621,7 +621,7 @@ static void nv04_dfp_destroy(struct drm_encoder *encoder) kfree(nv_encoder); } -static void nv04_tmds_slave_init(struct drm_encoder *encoder) +static void nv04_tmds_client_init(struct drm_encoder *encoder) { struct drm_device *dev = encoder->dev; struct dcb_output *dcb = nouveau_encoder(encoder)->dcb; @@ -632,7 +632,7 @@ static void nv04_tmds_slave_init(struct drm_encoder *encoder) { { .type = "sil164", - .addr = (dcb->tmdsconf.slave_addr == 0x7 ? 0x3a : 0x38), + .addr = (dcb->tmdsconf.client_addr == 0x7 ? 0x3a : 0x38), .platform_data = &(struct sil164_encoder_params) { SIL164_INPUT_EDGE_RISING } @@ -642,7 +642,7 @@ static void nv04_tmds_slave_init(struct drm_encoder *encoder) }; int type; - if (!nv_gf4_disp_arch(dev) || !bus || get_tmds_slave(encoder)) + if (!nv_gf4_disp_arch(dev) || !bus || get_tmds_client(encoder)) return; type = nvkm_i2c_bus_probe(bus, "TMDS transmitter", info, NULL, NULL); @@ -716,7 +716,7 @@ nv04_dfp_create(struct drm_connector *connector, struct dcb_output *entry) if (entry->type == DCB_OUTPUT_TMDS && entry->location != DCB_LOC_ON_CHIP) - nv04_tmds_slave_init(encoder); + nv04_tmds_client_init(encoder); drm_connector_attach_encoder(connector, encoder); return 0; diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h index 73f9d9947e7e..5da40cf74b1a 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios/dcb.h @@ -50,7 +50,7 @@ struct dcb_output { } dpconf; struct { struct sor_conf sor; - int slave_addr; + int client_addr; } tmdsconf; }; bool i2c_upper_default; diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 479effcf607e..a91a5d3df3ca 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -1511,9 +1511,9 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, link = entry->tmdsconf.sor.link; } else if (dcb->version >= 0x30) - entry->tmdsconf.slave_addr = (conf & 0x00000700) >> 8; + entry->tmdsconf.client_addr = (conf & 0x00000700) >> 8; else if (dcb->version >= 0x22) - entry->tmdsconf.slave_addr = (conf & 0x00000070) >> 4; + entry->tmdsconf.client_addr = (conf & 0x00000070) >> 4; break; case DCB_OUTPUT_EOL: /* weird g80 mobile type that "nv" treats as a terminator */