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ba527e9a11
Padding is a new display module on MT8188, it provides ability to add pixels to width and height of a layer with specified colors. Due to hardware design, Mixer in VDOSYS1 requires width of a layer to be 2-pixel-align, or 4-pixel-align when ETHDR is enabled, we need Padding to deal with odd width. Reviewed-by: CK Hu <ck.hu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com> Link: https://patchwork.kernel.org/project/dri-devel/patch/20231214055847.4936-19-shawn.sung@mediatek.com/ Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
81 lines
2.1 KiB
C
81 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015 MediaTek Inc.
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*/
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#ifndef MTK_DRM_DRV_H
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#define MTK_DRM_DRV_H
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#include <linux/io.h>
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#include "mtk_drm_ddp_comp.h"
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#define MAX_CONNECTOR 2
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#define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1)
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#define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1)
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enum mtk_drm_crtc_path {
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CRTC_MAIN,
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CRTC_EXT,
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CRTC_THIRD,
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MAX_CRTC,
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};
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struct device;
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struct device_node;
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struct drm_crtc;
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struct drm_device;
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struct drm_fb_helper;
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struct drm_property;
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struct regmap;
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struct mtk_drm_route {
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const unsigned int crtc_id;
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const unsigned int route_ddp;
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};
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struct mtk_mmsys_driver_data {
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const unsigned int *main_path;
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unsigned int main_len;
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const unsigned int *ext_path;
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unsigned int ext_len;
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const unsigned int *third_path;
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unsigned int third_len;
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const struct mtk_drm_route *conn_routes;
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unsigned int num_conn_routes;
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bool shadow_register;
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unsigned int mmsys_id;
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unsigned int mmsys_dev_num;
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};
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struct mtk_drm_private {
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struct drm_device *drm;
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struct device *dma_dev;
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bool mtk_drm_bound;
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bool drm_master;
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struct device *dev;
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struct device_node *mutex_node;
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struct device *mutex_dev;
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struct device *mmsys_dev;
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struct device_node *comp_node[DDP_COMPONENT_DRM_ID_MAX];
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struct mtk_ddp_comp ddp_comp[DDP_COMPONENT_DRM_ID_MAX];
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const struct mtk_mmsys_driver_data *data;
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struct drm_atomic_state *suspend_state;
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unsigned int mbox_index;
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struct mtk_drm_private **all_drm_private;
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};
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extern struct platform_driver mtk_disp_aal_driver;
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extern struct platform_driver mtk_disp_ccorr_driver;
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extern struct platform_driver mtk_disp_color_driver;
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extern struct platform_driver mtk_disp_gamma_driver;
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extern struct platform_driver mtk_disp_merge_driver;
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extern struct platform_driver mtk_disp_ovl_adaptor_driver;
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extern struct platform_driver mtk_disp_ovl_driver;
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extern struct platform_driver mtk_disp_rdma_driver;
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extern struct platform_driver mtk_dpi_driver;
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extern struct platform_driver mtk_dsi_driver;
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extern struct platform_driver mtk_ethdr_driver;
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extern struct platform_driver mtk_mdp_rdma_driver;
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extern struct platform_driver mtk_padding_driver;
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#endif /* MTK_DRM_DRV_H */
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