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 #include <nvif/event.h> 10 11 struct nouveau_encoder; 12 13 enum nv04_fp_display_regs { 14 FP_DISPLAY_END, 15 FP_TOTAL, 16 FP_CRTC, 17 FP_SYNC_START, 18 FP_SYNC_END, 19 FP_VALID_START, 20 FP_VALID_END 21 }; 22 23 struct nv04_crtc_reg { 24 unsigned char MiscOutReg; 25 uint8_t CRTC[0xa0]; 26 uint8_t CR58[0x10]; 27 uint8_t Sequencer[5]; 28 uint8_t Graphics[9]; 29 uint8_t Attribute[21]; 30 unsigned char DAC[768]; 31 32 /* PCRTC regs */ 33 uint32_t fb_start; 34 uint32_t crtc_cfg; 35 uint32_t cursor_cfg; 36 uint32_t gpio_ext; 37 uint32_t crtc_830; 38 uint32_t crtc_834; 39 uint32_t crtc_850; 40 uint32_t crtc_eng_ctrl; 41 42 /* PRAMDAC regs */ 43 uint32_t nv10_cursync; 44 struct nvkm_pll_vals pllvals; 45 uint32_t ramdac_gen_ctrl; 46 uint32_t ramdac_630; 47 uint32_t ramdac_634; 48 uint32_t tv_setup; 49 uint32_t tv_vtotal; 50 uint32_t tv_vskew; 51 uint32_t tv_vsync_delay; 52 uint32_t tv_htotal; 53 uint32_t tv_hskew; 54 uint32_t tv_hsync_delay; 55 uint32_t tv_hsync_delay2; 56 uint32_t fp_horiz_regs[7]; 57 uint32_t fp_vert_regs[7]; 58 uint32_t dither; 59 uint32_t fp_control; 60 uint32_t dither_regs[6]; 61 uint32_t fp_debug_0; 62 uint32_t fp_debug_1; 63 uint32_t fp_debug_2; 64 uint32_t fp_margin_color; 65 uint32_t ramdac_8c0; 66 uint32_t ramdac_a20; 67 uint32_t ramdac_a24; 68 uint32_t ramdac_a34; 69 uint32_t ctv_regs[38]; 70 }; 71 72 struct nv04_output_reg { 73 uint32_t output; 74 int head; 75 }; 76 77 struct nv04_mode_state { 78 struct nv04_crtc_reg crtc_reg[2]; 79 uint32_t pllsel; 80 uint32_t sel_clk; 81 }; 82 83 struct nv04_display { 84 struct nv04_mode_state mode_reg; 85 struct nv04_mode_state saved_reg; 86 uint32_t saved_vga_font[4][16384]; 87 uint32_t dac_users[4]; 88 struct nouveau_bo *image[2]; 89 struct nvif_event flip; 90 struct nouveau_drm *drm; 91 }; 92 93 static inline struct nv04_display * 94 nv04_display(struct drm_device *dev) 95 { 96 return nouveau_display(dev)->priv; 97 } 98 99 /* nv04_display.c */ 100 int nv04_display_create(struct drm_device *); 101 struct nouveau_connector * 102 nv04_encoder_get_connector(struct nouveau_encoder *nv_encoder); 103 104 /* nv04_crtc.c */ 105 int nv04_crtc_create(struct drm_device *, int index); 106 107 /* nv04_dac.c */ 108 int nv04_dac_create(struct drm_connector *, struct dcb_output *); 109 uint32_t nv17_dac_sample_load(struct drm_encoder *encoder); 110 int nv04_dac_output_offset(struct drm_encoder *encoder); 111 void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); 112 bool nv04_dac_in_use(struct drm_encoder *encoder); 113 114 /* nv04_dfp.c */ 115 int nv04_dfp_create(struct drm_connector *, struct dcb_output *); 116 int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent); 117 void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent, 118 int head, bool dl); 119 void nv04_dfp_disable(struct drm_device *dev, int head); 120 void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode); 121 122 /* nv04_tv.c */ 123 int nv04_tv_identify(struct drm_device *dev, int i2c_index); 124 int nv04_tv_create(struct drm_connector *, struct dcb_output *); 125 126 /* nv17_tv.c */ 127 int nv17_tv_create(struct drm_connector *, struct dcb_output *); 128 129 /* overlay.c */ 130 void nouveau_overlay_init(struct drm_device *dev); 131 132 static inline bool 133 nv_two_heads(struct drm_device *dev) 134 { 135 struct nouveau_drm *drm = nouveau_drm(dev); 136 const int impl = to_pci_dev(dev->dev)->device & 0x0ff0; 137 138 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS && impl != 0x0100 && 139 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) 140 return true; 141 142 return false; 143 } 144 145 static inline bool 146 nv_gf4_disp_arch(struct drm_device *dev) 147 { 148 return nv_two_heads(dev) && (to_pci_dev(dev->dev)->device & 0x0ff0) != 0x0110; 149 } 150 151 static inline bool 152 nv_two_reg_pll(struct drm_device *dev) 153 { 154 struct nouveau_drm *drm = nouveau_drm(dev); 155 const int impl = to_pci_dev(dev->dev)->device & 0x0ff0; 156 157 if (impl == 0x0310 || impl == 0x0340 || drm->client.device.info.family >= NV_DEVICE_INFO_V0_CURIE) 158 return true; 159 return false; 160 } 161 162 static inline bool 163 nv_match_device(struct drm_device *dev, unsigned device, 164 unsigned sub_vendor, unsigned sub_device) 165 { 166 struct pci_dev *pdev = to_pci_dev(dev->dev); 167 168 return pdev->device == device && 169 pdev->subsystem_vendor == sub_vendor && 170 pdev->subsystem_device == sub_device; 171 } 172 173 #include <subdev/bios/init.h> 174 175 static inline void 176 nouveau_bios_run_init_table(struct drm_device *dev, u16 table, 177 struct dcb_output *outp, int crtc) 178 { 179 nvbios_init(&nvxx_bios(nouveau_drm(dev))->subdev, table, 180 init.outp = outp; 181 init.head = crtc; 182 ); 183 } 184 185 int nv04_flip_complete(struct nvif_event *, void *, u32); 186 #endif 187