From patchwork Tue Nov 24 12:44:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 11928437 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 A8EF0C8300B for ; Tue, 24 Nov 2020 12:47:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4524920782 for ; Tue, 24 Nov 2020 12:47:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="Grz4oEPV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387662AbgKXMqv (ORCPT ); Tue, 24 Nov 2020 07:46:51 -0500 Received: from fllv0016.ext.ti.com ([198.47.19.142]:39626 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387656AbgKXMqv (ORCPT ); Tue, 24 Nov 2020 07:46:51 -0500 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0AOCkhEx032772; Tue, 24 Nov 2020 06:46:43 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1606222003; bh=OHzZ674SrOloJyKl9CoIQVMtClwuipFwDt3mXiBbaXE=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=Grz4oEPVRyf1nsnVJmmvRXeySXvo7RDa5257PAyO8cM4U49bSbWkmcQYtsGZgPE8Y 56hbKBGVK5FZEAFuTBWk/UlOzGCZA8QqwjUYqVtNtZ/sf6615bInVWQWJoGQwboHka h7K/vlkP5htniRLnNIh6a4uBEgXsh//yQGvF1FHY= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0AOCkhAe042061 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 24 Nov 2020 06:46:43 -0600 Received: from DFLE101.ent.ti.com (10.64.6.22) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 24 Nov 2020 06:46:43 -0600 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE101.ent.ti.com (10.64.6.22) 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, 24 Nov 2020 06:46:42 -0600 Received: from deskari.lan (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0AOCjmpA040922; Tue, 24 Nov 2020 06:46:41 -0600 From: Tomi Valkeinen To: Sebastian Reichel , Laurent Pinchart , Nikhil Devshatwar , , CC: Sekhar Nori , Tony Lindgren , , Sebastian Reichel , Tomi Valkeinen Subject: [PATCH v4 21/80] drm/omap: dsi: use pixel-format and mode from attach Date: Tue, 24 Nov 2020 14:44:39 +0200 Message-ID: <20201124124538.660710-22-tomi.valkeinen@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201124124538.660710-1-tomi.valkeinen@ti.com> References: <20201124124538.660710-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Sebastian Reichel In order to reduce the amount of custom functionality, this moves handling of pixel format and DSI mode from set_config() to dsi attach. Signed-off-by: Sebastian Reichel Signed-off-by: Tomi Valkeinen --- .../gpu/drm/omapdrm/displays/panel-dsi-cm.c | 2 -- drivers/gpu/drm/omapdrm/dss/dsi.c | 31 ++++++++++++------- 2 files changed, 19 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 cfc31b777bae..78498d863ad5 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -549,8 +549,6 @@ static int dsicm_power_on(struct panel_drv_data *ddata) u8 id1, id2, id3; int r; struct omap_dss_dsi_config dsi_config = { - .mode = OMAP_DSS_DSI_CMD_MODE, - .pixel_format = MIPI_DSI_FMT_RGB888, .vm = &ddata->vm, .hs_clk_min = 150000000, .hs_clk_max = 300000000, diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 25d2af1e1a00..25122f1eaa4b 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -4578,24 +4578,19 @@ static int dsi_set_config(struct omap_dss_device *dssdev, { struct dsi_data *dsi = to_dsi_data(dssdev); struct dsi_clk_calc_ctx ctx; + struct omap_dss_dsi_config cfg = *config; bool ok; int r; mutex_lock(&dsi->lock); - dsi->pix_fmt = config->pixel_format; - dsi->mode = config->mode; + cfg.mode = dsi->mode; + cfg.pixel_format = dsi->pix_fmt; - if (mipi_dsi_pixel_format_to_bpp(dsi->pix_fmt) < 0) { - DSSERR("invalid pixel format\n"); - r = -EINVAL; - goto err; - } - - if (config->mode == OMAP_DSS_DSI_VIDEO_MODE) - ok = dsi_vm_calc(dsi, config, &ctx); + if (dsi->mode == OMAP_DSS_DSI_VIDEO_MODE) + ok = dsi_vm_calc(dsi, &cfg, &ctx); else - ok = dsi_cm_calc(dsi, config, &ctx); + ok = dsi_cm_calc(dsi, &cfg, &ctx); if (!ok) { DSSERR("failed to find suitable DSI clock settings\n"); @@ -4606,7 +4601,7 @@ static int dsi_set_config(struct omap_dss_device *dssdev, dsi_pll_calc_dsi_fck(dsi, &ctx.dsi_cinfo); r = dsi_lp_clock_calc(ctx.dsi_cinfo.clkout[HSDIV_DSI], - config->lp_clk_min, config->lp_clk_max, &dsi->user_lp_cinfo); + cfg.lp_clk_min, cfg.lp_clk_max, &dsi->user_lp_cinfo); if (r) { DSSERR("failed to find suitable DSI LP clock settings\n"); goto err; @@ -4784,7 +4779,19 @@ static int omap_dsi_host_attach(struct mipi_dsi_host *host, return -EBUSY; } + if (mipi_dsi_pixel_format_to_bpp(client->format) < 0) { + DSSERR("invalid pixel format\n"); + return -EINVAL; + } + dsi->vc[channel].dest = client; + + dsi->pix_fmt = client->format; + if (client->mode_flags & MIPI_DSI_MODE_VIDEO) + dsi->mode = OMAP_DSS_DSI_VIDEO_MODE; + else + dsi->mode = OMAP_DSS_DSI_CMD_MODE; + return 0; }