cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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meson_drv.h (4243B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright (C) 2016 BayLibre, SAS
      4 * Author: Neil Armstrong <narmstrong@baylibre.com>
      5 */
      6
      7#ifndef __MESON_DRV_H
      8#define __MESON_DRV_H
      9
     10#include <linux/device.h>
     11#include <linux/of.h>
     12#include <linux/of_device.h>
     13#include <linux/regmap.h>
     14
     15struct drm_crtc;
     16struct drm_device;
     17struct drm_plane;
     18struct meson_drm;
     19struct meson_afbcd_ops;
     20
     21enum vpu_compatible {
     22	VPU_COMPATIBLE_GXBB = 0,
     23	VPU_COMPATIBLE_GXL  = 1,
     24	VPU_COMPATIBLE_GXM  = 2,
     25	VPU_COMPATIBLE_G12A = 3,
     26};
     27
     28struct meson_drm_match_data {
     29	enum vpu_compatible compat;
     30	struct meson_afbcd_ops *afbcd_ops;
     31};
     32
     33struct meson_drm_soc_limits {
     34	unsigned int max_hdmi_phy_freq;
     35};
     36
     37struct meson_drm {
     38	struct device *dev;
     39	enum vpu_compatible compat;
     40	void __iomem *io_base;
     41	struct regmap *hhi;
     42	int vsync_irq;
     43
     44	struct meson_canvas *canvas;
     45	u8 canvas_id_osd1;
     46	u8 canvas_id_vd1_0;
     47	u8 canvas_id_vd1_1;
     48	u8 canvas_id_vd1_2;
     49
     50	struct drm_device *drm;
     51	struct drm_crtc *crtc;
     52	struct drm_plane *primary_plane;
     53	struct drm_plane *overlay_plane;
     54
     55	const struct meson_drm_soc_limits *limits;
     56
     57	/* Components Data */
     58	struct {
     59		bool osd1_enabled;
     60		bool osd1_interlace;
     61		bool osd1_commit;
     62		bool osd1_afbcd;
     63		uint32_t osd1_ctrl_stat;
     64		uint32_t osd1_ctrl_stat2;
     65		uint32_t osd1_blk0_cfg[5];
     66		uint32_t osd1_blk1_cfg4;
     67		uint32_t osd1_blk2_cfg4;
     68		uint32_t osd1_addr;
     69		uint32_t osd1_stride;
     70		uint32_t osd1_height;
     71		uint32_t osd1_width;
     72		uint32_t osd_sc_ctrl0;
     73		uint32_t osd_sc_i_wh_m1;
     74		uint32_t osd_sc_o_h_start_end;
     75		uint32_t osd_sc_o_v_start_end;
     76		uint32_t osd_sc_v_ini_phase;
     77		uint32_t osd_sc_v_phase_step;
     78		uint32_t osd_sc_h_ini_phase;
     79		uint32_t osd_sc_h_phase_step;
     80		uint32_t osd_sc_h_ctrl0;
     81		uint32_t osd_sc_v_ctrl0;
     82		uint32_t osd_blend_din0_scope_h;
     83		uint32_t osd_blend_din0_scope_v;
     84		uint32_t osb_blend0_size;
     85		uint32_t osb_blend1_size;
     86
     87		bool vd1_enabled;
     88		bool vd1_commit;
     89		bool vd1_afbc;
     90		unsigned int vd1_planes;
     91		uint32_t vd1_if0_gen_reg;
     92		uint32_t vd1_if0_luma_x0;
     93		uint32_t vd1_if0_luma_y0;
     94		uint32_t vd1_if0_chroma_x0;
     95		uint32_t vd1_if0_chroma_y0;
     96		uint32_t vd1_if0_repeat_loop;
     97		uint32_t vd1_if0_luma0_rpt_pat;
     98		uint32_t vd1_if0_chroma0_rpt_pat;
     99		uint32_t vd1_range_map_y;
    100		uint32_t vd1_range_map_cb;
    101		uint32_t vd1_range_map_cr;
    102		uint32_t viu_vd1_fmt_w;
    103		uint32_t vd1_if0_canvas0;
    104		uint32_t vd1_if0_gen_reg2;
    105		uint32_t viu_vd1_fmt_ctrl;
    106		uint32_t vd1_addr0;
    107		uint32_t vd1_addr1;
    108		uint32_t vd1_addr2;
    109		uint32_t vd1_stride0;
    110		uint32_t vd1_stride1;
    111		uint32_t vd1_stride2;
    112		uint32_t vd1_height0;
    113		uint32_t vd1_height1;
    114		uint32_t vd1_height2;
    115		uint32_t vd1_afbc_mode;
    116		uint32_t vd1_afbc_en;
    117		uint32_t vd1_afbc_head_addr;
    118		uint32_t vd1_afbc_body_addr;
    119		uint32_t vd1_afbc_conv_ctrl;
    120		uint32_t vd1_afbc_dec_def_color;
    121		uint32_t vd1_afbc_vd_cfmt_ctrl;
    122		uint32_t vd1_afbc_vd_cfmt_w;
    123		uint32_t vd1_afbc_vd_cfmt_h;
    124		uint32_t vd1_afbc_mif_hor_scope;
    125		uint32_t vd1_afbc_mif_ver_scope;
    126		uint32_t vd1_afbc_size_out;
    127		uint32_t vd1_afbc_pixel_hor_scope;
    128		uint32_t vd1_afbc_pixel_ver_scope;
    129		uint32_t vd1_afbc_size_in;
    130		uint32_t vpp_pic_in_height;
    131		uint32_t vpp_postblend_vd1_h_start_end;
    132		uint32_t vpp_postblend_vd1_v_start_end;
    133		uint32_t vpp_hsc_region12_startp;
    134		uint32_t vpp_hsc_region34_startp;
    135		uint32_t vpp_hsc_region4_endp;
    136		uint32_t vpp_hsc_start_phase_step;
    137		uint32_t vpp_hsc_region1_phase_slope;
    138		uint32_t vpp_hsc_region3_phase_slope;
    139		uint32_t vpp_line_in_length;
    140		uint32_t vpp_preblend_h_size;
    141		uint32_t vpp_vsc_region12_startp;
    142		uint32_t vpp_vsc_region34_startp;
    143		uint32_t vpp_vsc_region4_endp;
    144		uint32_t vpp_vsc_start_phase_step;
    145		uint32_t vpp_vsc_ini_phase;
    146		uint32_t vpp_vsc_phase_ctrl;
    147		uint32_t vpp_hsc_phase_ctrl;
    148		uint32_t vpp_blend_vd2_h_start_end;
    149		uint32_t vpp_blend_vd2_v_start_end;
    150	} viu;
    151
    152	struct {
    153		unsigned int current_mode;
    154		bool hdmi_repeat;
    155		bool venc_repeat;
    156		bool hdmi_use_enci;
    157	} venc;
    158
    159	struct {
    160		dma_addr_t addr_dma;
    161		uint32_t *addr;
    162		unsigned int offset;
    163	} rdma;
    164
    165	struct {
    166		struct meson_afbcd_ops *ops;
    167		u64 modifier;
    168		u32 format;
    169	} afbcd;
    170};
    171
    172static inline int meson_vpu_is_compatible(struct meson_drm *priv,
    173					  enum vpu_compatible family)
    174{
    175	return priv->compat == family;
    176}
    177
    178#endif /* __MESON_DRV_H */