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 struct nvif_notify flip; 86 }; 87 88 static inline struct nv04_display * 89 nv04_display(struct drm_device *dev) 90 { 91 return nouveau_display(dev)->priv; 92 } 93 94 /* nv04_display.c */ 95 int nv04_display_create(struct drm_device *); 96 97 /* nv04_crtc.c */ 98 int nv04_crtc_create(struct drm_device *, int index); 99 100 /* nv04_dac.c */ 101 int nv04_dac_create(struct drm_connector *, struct dcb_output *); 102 uint32_t nv17_dac_sample_load(struct drm_encoder *encoder); 103 int nv04_dac_output_offset(struct drm_encoder *encoder); 104 void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); 105 bool nv04_dac_in_use(struct drm_encoder *encoder); 106 107 /* nv04_dfp.c */ 108 int nv04_dfp_create(struct drm_connector *, struct dcb_output *); 109 int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent); 110 void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent, 111 int head, bool dl); 112 void nv04_dfp_disable(struct drm_device *dev, int head); 113 void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode); 114 115 /* nv04_tv.c */ 116 int nv04_tv_identify(struct drm_device *dev, int i2c_index); 117 int nv04_tv_create(struct drm_connector *, struct dcb_output *); 118 119 /* nv17_tv.c */ 120 int nv17_tv_create(struct drm_connector *, struct dcb_output *); 121 122 /* overlay.c */ 123 void nouveau_overlay_init(struct drm_device *dev); 124 125 static inline bool 126 nv_two_heads(struct drm_device *dev) 127 { 128 struct nouveau_drm *drm = nouveau_drm(dev); 129 const int impl = dev->pdev->device & 0x0ff0; 130 131 if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_CELSIUS && impl != 0x0100 && 132 impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) 133 return true; 134 135 return false; 136 } 137 138 static inline bool 139 nv_gf4_disp_arch(struct drm_device *dev) 140 { 141 return nv_two_heads(dev) && (dev->pdev->device & 0x0ff0) != 0x0110; 142 } 143 144 static inline bool 145 nv_two_reg_pll(struct drm_device *dev) 146 { 147 struct nouveau_drm *drm = nouveau_drm(dev); 148 const int impl = dev->pdev->device & 0x0ff0; 149 150 if (impl == 0x0310 || impl == 0x0340 || drm->client.device.info.family >= NV_DEVICE_INFO_V0_CURIE) 151 return true; 152 return false; 153 } 154 155 static inline bool 156 nv_match_device(struct drm_device *dev, unsigned device, 157 unsigned sub_vendor, unsigned sub_device) 158 { 159 return dev->pdev->device == device && 160 dev->pdev->subsystem_vendor == sub_vendor && 161 dev->pdev->subsystem_device == sub_device; 162 } 163 164 #include <subdev/bios.h> 165 #include <subdev/bios/init.h> 166 167 static inline void 168 nouveau_bios_run_init_table(struct drm_device *dev, u16 table, 169 struct dcb_output *outp, int crtc) 170 { 171 nvbios_init(&nvxx_bios(&nouveau_drm(dev)->client.device)->subdev, table, 172 init.outp = outp; 173 init.head = crtc; 174 ); 175 } 176 177 int nv04_flip_complete(struct nvif_notify *); 178 #endif 179