drivers/gpu/drm/nouveau/dispnv04/disp.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __NV04_DISPLAY_H__
   3 #define __NV04_DISPLAY_H__
   4 #include <subdev/bios.h>
   5 #include <subdev/bios/pll.h>
   6
   7 #include "nouveau_display.h"
   8
   9 enum nv04_fp_display_regs {
  10         FP_DISPLAY_END,
  11         FP_TOTAL,
  12         FP_CRTC,
  13         FP_SYNC_START,
  14         FP_SYNC_END,
  15         FP_VALID_START,
  16         FP_VALID_END
  17 };
  18
  19 struct nv04_crtc_reg {
  20         unsigned char MiscOutReg;
  21         uint8_t CRTC[0xa0];
  22         uint8_t CR58[0x10];
  23         uint8_t Sequencer[5];
  24         uint8_t Graphics[9];
  25         uint8_t Attribute[21];
  26         unsigned char DAC[768];
  27
  28         /* PCRTC regs */
  29         uint32_t fb_start;
  30         uint32_t crtc_cfg;
  31         uint32_t cursor_cfg;
  32         uint32_t gpio_ext;
  33         uint32_t crtc_830;
  34         uint32_t crtc_834;
  35         uint32_t crtc_850;
  36         uint32_t crtc_eng_ctrl;
  37
  38         /* PRAMDAC regs */
  39         uint32_t nv10_cursync;
  40         struct nvkm_pll_vals pllvals;
  41         uint32_t ramdac_gen_ctrl;
  42         uint32_t ramdac_630;
  43         uint32_t ramdac_634;
  44         uint32_t tv_setup;
  45         uint32_t tv_vtotal;
  46         uint32_t tv_vskew;
  47         uint32_t tv_vsync_delay;
  48         uint32_t tv_htotal;
  49         uint32_t tv_hskew;
  50         uint32_t tv_hsync_delay;
  51         uint32_t tv_hsync_delay2;
  52         uint32_t fp_horiz_regs[7];
  53         uint32_t fp_vert_regs[7];
  54         uint32_t dither;
  55         uint32_t fp_control;
  56         uint32_t dither_regs[6];
  57         uint32_t fp_debug_0;
  58         uint32_t fp_debug_1;
  59         uint32_t fp_debug_2;
  60         uint32_t fp_margin_color;
  61         uint32_t ramdac_8c0;
  62         uint32_t ramdac_a20;
  63         uint32_t ramdac_a24;
  64         uint32_t ramdac_a34;
  65         uint32_t ctv_regs[38];
  66 };
  67
  68 struct nv04_output_reg {
  69         uint32_t output;
  70         int head;
  71 };
  72
  73 struct nv04_mode_state {
  74         struct nv04_crtc_reg crtc_reg[2];
  75         uint32_t pllsel;
  76         uint32_t sel_clk;
  77 };
  78
  79 struct nv04_display {
  80         struct nv04_mode_state mode_reg;
  81         struct nv04_mode_state saved_reg;
  82         uint32_t saved_vga_font[4][16384];
  83         uint32_t dac_users[4];
  84         struct nouveau_bo *image[2];
  85 };
  86
  87 static inline struct nv04_display *
  88 nv04_display(struct drm_device *dev)
  89 {
  90         return nouveau_display(dev)->priv;
  91 }
  92
  93 /* nv04_display.c */
  94 int nv04_display_create(struct drm_device *);
  95 void nv04_display_destroy(struct drm_device *);
  96 int nv04_display_init(struct drm_device *);
  97 void nv04_display_fini(struct drm_device *);
  98
  99 /* nv04_crtc.c */
 100 int nv04_crtc_create(struct drm_device *, int index);
 101
 102 /* nv04_dac.c */
 103 int nv04_dac_create(struct drm_connector *, struct dcb_output *);
 104 uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
 105 int nv04_dac_output_offset(struct drm_encoder *encoder);
 106 void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
 107 bool nv04_dac_in_use(struct drm_encoder *encoder);
 108
 109 /* nv04_dfp.c */
 110 int nv04_dfp_create(struct drm_connector *, struct dcb_output *);
 111 int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent);
 112 void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
 113                                int head, bool dl);
 114 void nv04_dfp_disable(struct drm_device *dev, int head);
 115 void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
 116
 117 /* nv04_tv.c */
 118 int nv04_tv_identify(struct drm_device *dev, int i2c_index);
 119 int nv04_tv_create(struct drm_connector *, struct dcb_output *);
 120
 121 /* nv17_tv.c */
 122 int nv17_tv_create(struct drm_connector *, struct dcb_output *);
 123
 124 /* overlay.c */
 125 void nouveau_overlay_init(struct drm_device *dev);
 126
 127 static inline bool
 128 nv_two_heads(struct drm_device *dev)
 129 {
 130         struct nouveau_drm *drm = nouveau_drm(dev);
 131         const int impl = dev->pdev->device & 0x0ff0;
 132
 133         if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS && impl != 0x0100 &&
 134             impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
 135                 return true;
 136
 137         return false;
 138 }
 139
 140 static inline bool
 141 nv_gf4_disp_arch(struct drm_device *dev)
 142 {
 143         return nv_two_heads(dev) && (dev->pdev->device & 0x0ff0) != 0x0110;
 144 }
 145
 146 static inline bool
 147 nv_two_reg_pll(struct drm_device *dev)
 148 {
 149         struct nouveau_drm *drm = nouveau_drm(dev);
 150         const int impl = dev->pdev->device & 0x0ff0;
 151
 152         if (impl == 0x0310 || impl == 0x0340 || drm->client.device.info.family >= NV_DEVICE_INFO_V0_CURIE)
 153                 return true;
 154         return false;
 155 }
 156
 157 static inline bool
 158 nv_match_device(struct drm_device *dev, unsigned device,
 159                 unsigned sub_vendor, unsigned sub_device)
 160 {
 161         return dev->pdev->device == device &&
 162                 dev->pdev->subsystem_vendor == sub_vendor &&
 163                 dev->pdev->subsystem_device == sub_device;
 164 }
 165
 166 #include <subdev/bios.h>
 167 #include <subdev/bios/init.h>
 168
 169 static inline void
 170 nouveau_bios_run_init_table(struct drm_device *dev, u16 table,
 171                             struct dcb_output *outp, int crtc)
 172 {
 173         nvbios_init(&nvxx_bios(&nouveau_drm(dev)->client.device)->subdev, table,
 174                 init.outp = outp;
 175                 init.head = crtc;
 176         );
 177 }
 178
 179 #endif