From patchwork Thu Oct 7 07:09:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Koul X-Patchwork-Id: 12541115 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FFCEC433F5 for ; Thu, 7 Oct 2021 07:10:11 +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 6EAAC6120D for ; Thu, 7 Oct 2021 07:10:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 6EAAC6120D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 69D1F6F3A2; Thu, 7 Oct 2021 07:10:10 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id B4B3C6F3A2; Thu, 7 Oct 2021 07:10:08 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 2115D61130; Thu, 7 Oct 2021 07:10:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633590608; bh=3vu4Bee7oRVtNEuAX+7MQpXOIM3UymsAieFKiYA33TY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WH1M949JZayrWDTDrn0QWRC4vV5vJAtuurxDdIjsju7GA4SWll78oHtm17CVb4ClI qXmB99IO5w++fH0Jow7Uq8J5+w3SvrRumejzGwh+R52jPh4AcgbU1nC/WIPbX+XRog 8TeejPVOzD1TG5fiNvf/AKL1IVX3z33HijgMLcvx8Xbot1K6XbPo+HpLnRQTfjip4P OYXAnOpDRnkuudzmFqJy9ZpJcUJfwpsrNFxJEJyPARwzLexZ1bvJ58SoSWSIWWUmym s3NA/6wdX0NnsPl1oHziIWVBNb2RuCdjuPl8YbgyuJ7uEyrTakSO8RTRVaYghmUY7q 4LGHjgTYuI63g== From: Vinod Koul To: Rob Clark Cc: linux-arm-msm@vger.kernel.org, Bjorn Andersson , Vinod Koul , David Airlie , Daniel Vetter , Jonathan Marek , Dmitry Baryshkov , Abhinav Kumar , Jeffrey Hugo , Sumit Semwal , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Subject: [PATCH v2 11/11] drm/msm/dsi: Pass DSC params to drm_panel Date: Thu, 7 Oct 2021 12:39:00 +0530 Message-Id: <20211007070900.456044-12-vkoul@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211007070900.456044-1-vkoul@kernel.org> References: <20211007070900.456044-1-vkoul@kernel.org> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" When DSC is enabled, we need to pass the DSC parameters to panel driver as well, so add a dsc parameter in panel and set it when DSC is enabled Signed-off-by: Vinod Koul --- drivers/gpu/drm/msm/dsi/dsi_host.c | 16 +++++++++++++++- include/drm/drm_panel.h | 7 +++++++ 2 files changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 86e36a3e97b6..097827a6149c 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -2192,6 +2192,7 @@ int msm_dsi_host_modeset_init(struct mipi_dsi_host *host, const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd; struct platform_device *pdev = msm_host->pdev; struct msm_drm_private *priv; + struct drm_panel *panel; int ret; msm_host->irq = irq_of_parse_and_map(pdev->dev.of_node, 0); @@ -2211,8 +2212,21 @@ int msm_dsi_host_modeset_init(struct mipi_dsi_host *host, } msm_host->dev = dev; + panel = msm_dsi_host_get_panel(&msm_host->base); priv = dev->dev_private; - priv->dsc = msm_host->dsc; + + if (panel && panel->dsc) { + struct msm_display_dsc_config *dsc = priv->dsc; + + if (!dsc) { + dsc = kzalloc(sizeof(*dsc), GFP_KERNEL); + if (!dsc) + return -ENOMEM; + dsc->drm = panel->dsc; + priv->dsc = dsc; + msm_host->dsc = dsc; + } + } ret = cfg_hnd->ops->tx_buf_alloc(msm_host, SZ_4K); if (ret) { diff --git a/include/drm/drm_panel.h b/include/drm/drm_panel.h index 4602f833eb51..eb8ae9bf32ed 100644 --- a/include/drm/drm_panel.h +++ b/include/drm/drm_panel.h @@ -171,6 +171,13 @@ struct drm_panel { * Panel entry in registry. */ struct list_head list; + + /** + * @dsc: + * + * Panel DSC pps payload to be sent + */ + struct drm_dsc_config *dsc; }; void drm_panel_init(struct drm_panel *panel, struct device *dev,