From patchwork Sun Aug 13 18:05:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 13352200 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id D8E2BC001DB for ; Sun, 13 Aug 2023 18:05:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1FE0410E0E6; Sun, 13 Aug 2023 18:05:37 +0000 (UTC) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by gabe.freedesktop.org (Postfix) with ESMTP id 7170B10E0E6 for ; Sun, 13 Aug 2023 18:05:34 +0000 (UTC) X-IronPort-AV: E=Sophos;i="6.01,170,1684767600"; d="scan'208";a="176521203" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 14 Aug 2023 03:05:33 +0900 Received: from localhost.localdomain (unknown [10.226.92.13]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id ED09B405D103; Mon, 14 Aug 2023 03:05:27 +0900 (JST) From: Biju Das To: Andrzej Hajda , Neil Armstrong , Robert Foss , David Airlie , Daniel Vetter Subject: [PATCH 2/7] drm: adv7511: Add max_mode_clock variable to struct adv7511_chip_info Date: Sun, 13 Aug 2023 19:05:07 +0100 Message-Id: <20230813180512.307418-3-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230813180512.307418-1-biju.das.jz@bp.renesas.com> References: <20230813180512.307418-1-biju.das.jz@bp.renesas.com> MIME-Version: 1.0 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: Ahmad Fatoum , Geert Uytterhoeven , Jonas Karlman , dri-devel@lists.freedesktop.org, Abhinav Kumar , Jernej Skrabec , Javier Martinez Canillas , linux-renesas-soc@vger.kernel.org, Andy Shevchenko , Laurent Pinchart , =?utf-8?q?Uwe_Kleine-?= =?utf-8?q?K=C3=B6nig?= , Biju Das , Adam Ford , Bogdan Togorean Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The ADV7533 supports a maximum pixel clock of 80MHz whereas it is 148.5MHz for ADV7535. Add max_mode_clock variable to struct adv7511_chip_info to handle this difference. Signed-off-by: Biju Das Reviewed-by: Adam Ford Tested-by: Adam Ford #imx8mm-beacon Reviewed-by: Laurent Pinchart --- drivers/gpu/drm/bridge/adv7511/adv7511.h | 1 + drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 6 ++++-- drivers/gpu/drm/bridge/adv7511/adv7533.c | 2 +- 3 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h index 59e8ef10d72e..f8190442ffca 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511.h +++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h @@ -335,6 +335,7 @@ enum adv7511_type { struct adv7511_chip_info { enum adv7511_type type; + unsigned long max_mode_clock; }; struct adv7511 { diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c index 013d8d640ef4..193b2d5bc7e6 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c @@ -1371,11 +1371,13 @@ static const struct adv7511_chip_info adv7511_chip_info = { }; static const struct adv7511_chip_info adv7533_chip_info = { - .type = ADV7533 + .type = ADV7533, + .max_mode_clock = 80000 }; static const struct adv7511_chip_info adv7535_chip_info = { - .type = ADV7535 + .type = ADV7535, + .max_mode_clock = 148500 }; static const struct i2c_device_id adv7511_i2c_ids[] = { diff --git a/drivers/gpu/drm/bridge/adv7511/adv7533.c b/drivers/gpu/drm/bridge/adv7511/adv7533.c index c452c4dc1c3f..e92b27e0afd1 100644 --- a/drivers/gpu/drm/bridge/adv7511/adv7533.c +++ b/drivers/gpu/drm/bridge/adv7511/adv7533.c @@ -108,7 +108,7 @@ enum drm_mode_status adv7533_mode_valid(struct adv7511 *adv, u8 bpp = mipi_dsi_pixel_format_to_bpp(dsi->format); /* Check max clock for either 7533 or 7535 */ - if (mode->clock > (adv->info->type == ADV7533 ? 80000 : 148500)) + if (mode->clock > adv->info->max_mode_clock) return MODE_CLOCK_HIGH; /* Check max clock for each lane */