From patchwork Tue Aug 1 11:58:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13336589 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 494DBC001DF for ; Tue, 1 Aug 2023 11:59:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 90F4510E3DF; Tue, 1 Aug 2023 11:59:06 +0000 (UTC) Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by gabe.freedesktop.org (Postfix) with ESMTPS id 276CB10E11E for ; Tue, 1 Aug 2023 11:59:03 +0000 (UTC) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 152E06607187; Tue, 1 Aug 2023 12:59:01 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1690891141; bh=yEFNmriytfzFlnNR03nQnEhTvtOxc2/EEUJg2NG5628=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L4QKPnB2XwaoMlLjaTWMwN/F/Oxb6IlRkxf0aQhJv6Y/iCN6VzORF0WV9pNVPeSya zHBTSvZQjGQYdPKLnGaPGADUAPjaRd4IdE9dwUQ3KfHJ7ZD5kKJ/rMa7If/bEAtFwu vAXDgHmom3Z5G2q/hs451Fut5tp6ivEiooMCvZzlY5J1HdQxeqDVb3Naf9tET5tL4N lCTvH3XJ/SvQ+aLutd/k414pwxu57eKZGTSML5yI1WoUhukJ8wH2zOJLS4oM1HfWYB zMM6SrHVFm2BlgHUDrhOv8aQEk4SBYIbLc/rr8m2ULyfmJKUhaFeIIWDXZjQQrswca dZhn6s8y/GI/A== From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Subject: [PATCH v8 01/13] drm/mediatek: gamma: Adjust mtk_drm_gamma_set_common parameters Date: Tue, 1 Aug 2023 13:58:42 +0200 Message-ID: <20230801115854.150346-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230801115854.150346-1-angelogioacchino.delregno@collabora.com> References: <20230801115854.150346-1-angelogioacchino.delregno@collabora.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: Alexandre Mergnat , "Jason-JH.Lin" , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, ehristev@collabora.com, wenst@chromium.org, matthias.bgg@gmail.com, kernel@collabora.com, linux-arm-kernel@lists.infradead.org, angelogioacchino.delregno@collabora.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: "Jason-JH.Lin" Adjust the parameters in mtk_drm_gamma_set_common() - add (struct device *dev) to get lut_diff from gamma's driver data - remove (bool lut_diff) and use false as default value in the function Signed-off-by: Jason-JH.Lin Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Alexandre Mergnat --- drivers/gpu/drm/mediatek/mtk_disp_aal.c | 2 +- drivers/gpu/drm/mediatek/mtk_disp_drv.h | 2 +- drivers/gpu/drm/mediatek/mtk_disp_gamma.c | 18 ++++++++++++------ 3 files changed, 14 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_aal.c b/drivers/gpu/drm/mediatek/mtk_disp_aal.c index cdbec79474d1..2f602f1f1c49 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_aal.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_aal.c @@ -66,7 +66,7 @@ void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state) struct mtk_disp_aal *aal = dev_get_drvdata(dev); if (aal->data && aal->data->has_gamma) - mtk_gamma_set_common(aal->regs, state, false); + mtk_gamma_set_common(NULL, aal->regs, state); } void mtk_aal_start(struct device *dev) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h index 2254038519e1..75045932353e 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h @@ -54,7 +54,7 @@ void mtk_gamma_config(struct device *dev, unsigned int w, unsigned int h, unsigned int vrefresh, unsigned int bpc, struct cmdq_pkt *cmdq_pkt); void mtk_gamma_set(struct device *dev, struct drm_crtc_state *state); -void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state, bool lut_diff); +void mtk_gamma_set_common(struct device *dev, void __iomem *regs, struct drm_crtc_state *state); void mtk_gamma_start(struct device *dev); void mtk_gamma_stop(struct device *dev); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c index 7746dceadb20..d42cc0698d83 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_gamma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_gamma.c @@ -54,14 +54,24 @@ void mtk_gamma_clk_disable(struct device *dev) clk_disable_unprepare(gamma->clk); } -void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state, bool lut_diff) +void mtk_gamma_set_common(struct device *dev, void __iomem *regs, struct drm_crtc_state *state) { + struct mtk_disp_gamma *gamma; unsigned int i, reg; struct drm_color_lut *lut; void __iomem *lut_base; + bool lut_diff; u32 word; u32 diff[3] = {0}; + /* If we're called from AAL, dev is NULL */ + gamma = dev ? dev_get_drvdata(dev) : NULL; + + if (gamma && gamma->data) + lut_diff = gamma->data->lut_diff; + else + lut_diff = false; + if (state->gamma_lut) { reg = readl(regs + DISP_GAMMA_CFG); reg = reg | GAMMA_LUT_EN; @@ -91,12 +101,8 @@ void mtk_gamma_set_common(void __iomem *regs, struct drm_crtc_state *state, bool void mtk_gamma_set(struct device *dev, struct drm_crtc_state *state) { struct mtk_disp_gamma *gamma = dev_get_drvdata(dev); - bool lut_diff = false; - - if (gamma->data) - lut_diff = gamma->data->lut_diff; - mtk_gamma_set_common(gamma->regs, state, lut_diff); + mtk_gamma_set_common(dev, gamma->regs, state); } void mtk_gamma_config(struct device *dev, unsigned int w,