From patchwork Tue Dec 15 10:45:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 11974415 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47F20C4361B for ; Tue, 15 Dec 2020 10:47:47 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EAF7520782 for ; Tue, 15 Dec 2020 10:47:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EAF7520782 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 799136E1DE; Tue, 15 Dec 2020 10:47:37 +0000 (UTC) Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id 328886E1BD for ; Tue, 15 Dec 2020 10:47:26 +0000 (UTC) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0BFAlPuY010531 for ; Tue, 15 Dec 2020 04:47:25 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1608029245; bh=ckees8YW1eB2rM1l7js5JaXMDYkmpwuRRUb7ONYLDQg=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=teV1CCDjkw8nqRLeR22KrmQdxoTAFs0CcoaSYbeO922rBamEny7OQpkGw4kbb4z1C OKaqOLqHK5PFBIPMx9Ro50HAhUkmVx/szxebprbdKF3x4HCKmkFoBQcoxWlWHC8LTH Vf5dWG/xCOeQtSShQdvJY6gUUGDpaCZE6VOvOr08= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0BFAlPKi101430 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Tue, 15 Dec 2020 04:47:25 -0600 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 15 Dec 2020 04:47:25 -0600 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Tue, 15 Dec 2020 04:47:25 -0600 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0BFAkwaB046467; Tue, 15 Dec 2020 04:47:24 -0600 From: Tomi Valkeinen To: Subject: [PATCH v6 25/84] drm/omap: dsi: drop custom enable_te() API Date: Tue, 15 Dec 2020 12:45:58 +0200 Message-ID: <20201215104657.802264-26-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201215104657.802264-1-tomi.valkeinen@ti.com> References: <20201215104657.802264-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tomi.valkeinen@ti.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Sebastian Reichel Instead of using the custom enable_te() API, this automatically enables/disables TE core support when a matching packet is sent to the panel. Signed-off-by: Sebastian Reichel Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart --- .../gpu/drm/omapdrm/displays/panel-dsi-cm.c | 3 -- drivers/gpu/drm/omapdrm/dss/dsi.c | 34 ++++++++++++++----- drivers/gpu/drm/omapdrm/dss/omapdss.h | 2 -- 3 files changed, 25 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 0520666a7a77..a79c95a040a8 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -768,7 +768,6 @@ static int dsicm_update(struct omap_dss_device *dssdev, static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable) { - struct omap_dss_device *src = ddata->src; struct mipi_dsi_device *dsi = ddata->dsi; int r; @@ -777,8 +776,6 @@ static int _dsicm_enable_te(struct panel_drv_data *ddata, bool enable) else r = mipi_dsi_dcs_set_tear_off(dsi); - src->ops->dsi.enable_te(src, enable); - /* possible panel bug */ msleep(100); diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 9f8e1fd89036..b326ad91c01c 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -4107,10 +4107,8 @@ static void dsi_display_disable(struct omap_dss_device *dssdev, mutex_unlock(&dsi->lock); } -static int dsi_enable_te(struct omap_dss_device *dssdev, bool enable) +static int dsi_enable_te(struct dsi_data *dsi, bool enable) { - struct dsi_data *dsi = to_dsi_data(dssdev); - dsi->te_enabled = enable; if (dsi->te_gpio) { @@ -4720,6 +4718,7 @@ static ssize_t omap_dsi_host_transfer(struct mipi_dsi_host *host, { struct dsi_data *dsi = host_to_omap(host); struct omap_dss_device *dssdev = &dsi->output; + int r; if (!!(msg->flags & MIPI_DSI_MSG_USE_LPM) != dsi->in_lp_mode) dsi_vc_enable_hs(dssdev, msg->channel, @@ -4735,16 +4734,35 @@ static ssize_t omap_dsi_host_transfer(struct mipi_dsi_host *host, case MIPI_DSI_DCS_LONG_WRITE: case MIPI_DSI_SET_MAXIMUM_RETURN_PACKET_SIZE: case MIPI_DSI_NULL_PACKET: - return dsi_vc_write_common(dssdev, msg); + r = dsi_vc_write_common(dssdev, msg); + break; case MIPI_DSI_GENERIC_READ_REQUEST_0_PARAM: case MIPI_DSI_GENERIC_READ_REQUEST_1_PARAM: case MIPI_DSI_GENERIC_READ_REQUEST_2_PARAM: - return dsi_vc_generic_read(dssdev, msg); + r = dsi_vc_generic_read(dssdev, msg); + break; case MIPI_DSI_DCS_READ: - return dsi_vc_dcs_read(dssdev, msg); + r = dsi_vc_dcs_read(dssdev, msg); + break; + default: + r = -EINVAL; + break; } - return -EINVAL; + if (r < 0) + return r; + + if (msg->type == MIPI_DSI_DCS_SHORT_WRITE || + msg->type == MIPI_DSI_DCS_SHORT_WRITE_PARAM) { + u8 cmd = ((u8 *)msg->tx_buf)[0]; + + if (cmd == MIPI_DCS_SET_TEAR_OFF) + dsi_enable_te(dsi, false); + else if (cmd == MIPI_DCS_SET_TEAR_ON) + dsi_enable_te(dsi, true); + } + + return 0; } static int dsi_get_clocks(struct dsi_data *dsi) @@ -4791,8 +4809,6 @@ static const struct omap_dss_device_ops dsi_ops = { .disable_video_output = dsi_disable_video_output, .update = dsi_update, - - .enable_te = dsi_enable_te, }, }; diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h index b020e8e57e0e..2525960aa869 100644 --- a/drivers/gpu/drm/omapdrm/dss/omapdss.h +++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h @@ -288,8 +288,6 @@ struct omapdss_dsi_ops { int (*set_config)(struct omap_dss_device *dssdev, const struct omap_dss_dsi_config *cfg); - int (*enable_te)(struct omap_dss_device *dssdev, bool enable); - int (*update)(struct omap_dss_device *dssdev, int channel, void (*callback)(int, void *), void *data);