1 /* SPDX-License-Identifier: MIT */ 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 struct nouveau_encoder; 10 11 enum nv04_fp_display_regs { 12 FP_DISPLAY_END, 13 FP_TOTAL, 14 FP_CRTC, 15 FP_SYNC_START, 16 FP_SYNC_END, 17 FP_VALID_START, 18 FP_VALID_END 19 }; 20 21 struct nv04_crtc_reg { 22 unsigned char MiscOutReg; 23 uint8_t CRTC[0xa0]; 24 uint8_t CR58[0x10]; 25 uint8_t Sequencer[5]; 26 uint8_t Graphics[9]; 27 uint8_t Attribute[21]; 28 unsigned char DAC[768]; 29 30 /* PCRTC regs */ 31 uint32_t fb_start; 32 uint32_t crtc_cfg; 33 uint32_t cursor_cfg; 34 uint32_t gpio_ext; 35 uint32_t crtc_830; 36 uint32_t crtc_834; 37 uint32_t crtc_850; 38 uint32_t crtc_eng_ctrl; 39 40 /* PRAMDAC regs */ 41 uint32_t nv10_cursync; 42 struct nvkm_pll_vals pllvals; 43 uint32_t ramdac_gen_ctrl; 44 uint32_t ramdac_630; 45 uint32_t ramdac_634; 46 uint32_t tv_setup; 47 uint32_t tv_vtotal; 48 uint32_t tv_vskew; 49 uint32_t tv_vsync_delay; 50 uint32_t tv_htotal; 51 uint32_t tv_hskew; 52 uint32_t tv_hsync_delay; 53 uint32_t tv_hsync_delay2; 54 uint32_t fp_horiz_regs[7]; 55 uint32_t fp_vert_regs[7]; 56 uint32_t dither; 57 uint32_t fp_control; 58 uint32_t dither_regs[6]; 59 uint32_t fp_debug_0; 60 uint32_t fp_debug_1; 61 uint32_t fp_debug_2; 62 uint32_t fp_margin_color; 63 uint32_t ramdac_8c0; 64 uint32_t ramdac_a20; 65 uint32_t ramdac_a24; 66 uint32_t ramdac_a34; 67 uint32_t ctv_regs[38]; 68 }; 69 70 struct nv04_output_reg { 71 uint32_t output; 72 int head; 73 }; 74 75 struct nv04_mode_state { 76 struct nv04_crtc_reg crtc_reg[2]; 77 uint32_t pllsel; 78 uint32_t sel_clk; 79 }; 80 81 struct nv04_display { 82 struct nv04_mode_state mode_reg; 83 struct nv04_mode_state saved_reg; 84 uint32_t saved_vga_font[4][16384]; 85 uint32_t dac_users[4]; 86 struct nouveau_bo *image[2]; 87 struct nvif_notify flip; 88 }; 89 90 static inline struct nv04_display * 91 nv04_display(struct drm_device *dev) 92 { 93 return nouveau_display(dev)->priv; 94 } 95 96 /* nv04_display.c */ 97 int nv04_display_create(struct drm_device *); 98 struct nouveau_connector * 99 nv04_encoder_get_connector(struct nouveau_encoder *nv_encoder); 100 101 /* nv04_crtc.c */ 102 int nv04_crtc_create(struct drm_device *, int index); 103 104 /* nv04_dac.c */ 105 int nv04_dac_create(struct drm_connector *, struct dcb_output *); 106 uint32_t nv17_dac_sample_load(struct drm_encoder *encoder); 107 int nv04_dac_output_offset(struct drm_encoder *encoder); 108 void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); 109 bool nv04_dac_in_use(struct drm_encoder *encoder); 110 111 /* nv04_dfp.c */ 112 int nv04_dfp_create(struct drm_connector *, struct dcb_output *); 113 int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent); 114 void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent, 115 int head, bool dl); 116 void nv04_dfp_disable(struct drm_device *dev, int head); 117 void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode); 118 119 /* nv04_tv.c */ 120 int nv04_tv_identify(struct drm_device *dev, int i2c_index); 121 int nv04_tv_create(struct drm_connector *, struct dcb_output *); 122 123 /* nv17_tv.c */ 124 int nv17_tv_create(struct drm_connector *, struct dcb_output *); 125 126 /* overlay.c */ 127 void nouveau_overlay_init(struct drm_device *dev); 128 129 static inline bool 130 nv_two_heads(struct drm_device *dev) 131 { 132 struct nouveau_drm *drm = nouveau_drm(dev); 133 const int impl = dev->pdev->device & 0x0ff0; 134 135 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS && impl != 0x0100 && 136 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) 137 return true; 138 139 return false; 140 } 141 142 static inline bool 143 nv_gf4_disp_arch(struct drm_device *dev) 144 { 145 return nv_two_heads(dev) && (dev->pdev->device & 0x0ff0) != 0x0110; 146 } 147 148 static inline bool 149 nv_two_reg_pll(struct drm_device *dev) 150 { 151 struct nouveau_drm *drm = nouveau_drm(dev); 152 const int impl = dev->pdev->device & 0x0ff0; 153 154 if (impl == 0x0310 || impl == 0x0340 || drm->client.device.info.family >= NV_DEVICE_INFO_V0_CURIE) 155 return true; 156 return false; 157 } 158 159 static inline bool 160 nv_match_device(struct drm_device *dev, unsigned device, 161 unsigned sub_vendor, unsigned sub_device) 162 { 163 return dev->pdev->device == device && 164 dev->pdev->subsystem_vendor == sub_vendor && 165 dev->pdev->subsystem_device == sub_device; 166 } 167 168 #include <subdev/bios/init.h> 169 170 static inline void 171 nouveau_bios_run_init_table(struct drm_device *dev, u16 table, 172 struct dcb_output *outp, int crtc) 173 { 174 nvbios_init(&nvxx_bios(&nouveau_drm(dev)->client.device)->subdev, table, 175 init.outp = outp; 176 init.head = crtc; 177 ); 178 } 179 180 int nv04_flip_complete(struct nvif_notify *); 181 #endif 182