From mboxrd@z Thu Jan 1 00:00:00 1970 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 4A197C4332F for ; Tue, 16 Nov 2021 06:26:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 37C8661A0D for ; Tue, 16 Nov 2021 06:26:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232094AbhKPG3p (ORCPT ); Tue, 16 Nov 2021 01:29:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:59462 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230493AbhKPG1W (ORCPT ); Tue, 16 Nov 2021 01:27:22 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C1A0A614C8; Tue, 16 Nov 2021 06:24:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637043859; bh=9JLy3WeI3hgc2qnNfS8pLzvLY1KoU8y2UppMi4uDgCU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lIE+cuBE1w+gB4DcCAS23QNvS0s7yNtJ+xSSx7MePAr7MPgSR4PZQ+oUTpOhUr7Rn yI4FazZa9ZPze5BbfCFWX5swFod8ITxDnAozbdsEoMouFAt+po9AdK7TMP9CyjXlkf ixGlBgoHJ/IM3b/YZ7I9yg2LwDU8y4wdZi/GeDQ3a+qtS15kzl3kOR07W8DP5KIxJF kYlQ4rrHBjq9gS5AvdPO/6SASJtEGiIROg8Yvj6NIfrCS0MB0PfIqeOPPu8XAEp6HA 4PMz9oMHo4SZwQaPjkPUzhiL/zMK5JEeLf1BJey4veRdqPBUWssvZ/xKL/S56DjFAr xufKpabs2Eoww== 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 v3 13/13] drm/msm/dsi: Pass DSC params to drm_panel Date: Tue, 16 Nov 2021 11:52:56 +0530 Message-Id: <20211116062256.2417186-14-vkoul@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211116062256.2417186-1-vkoul@kernel.org> References: <20211116062256.2417186-1-vkoul@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org 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 2c14c36f0b3d..3d5773fcf496 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -2159,11 +2159,25 @@ int msm_dsi_host_modeset_init(struct mipi_dsi_host *host, struct msm_dsi_host *msm_host = to_msm_dsi_host(host); const struct msm_dsi_cfg_handler *cfg_hnd = msm_host->cfg_hnd; struct msm_drm_private *priv; + struct drm_panel *panel; int ret; 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, -- 2.31.1