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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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77145f1cbd
v2: Ben Skeggs <bskeggs@redhat.com> - fill in nouveau_pm.dev to prevent oops - fix ppc issues (build + OF shadow) Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
185 lines
4.4 KiB
C
185 lines
4.4 KiB
C
#ifndef __NV04_DISPLAY_H__
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#define __NV04_DISPLAY_H__
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#include <subdev/bios/pll.h>
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#include "nouveau_display.h"
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enum nv04_fp_display_regs {
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FP_DISPLAY_END,
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FP_TOTAL,
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FP_CRTC,
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FP_SYNC_START,
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FP_SYNC_END,
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FP_VALID_START,
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FP_VALID_END
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};
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struct nv04_crtc_reg {
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unsigned char MiscOutReg;
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uint8_t CRTC[0xa0];
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uint8_t CR58[0x10];
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uint8_t Sequencer[5];
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uint8_t Graphics[9];
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uint8_t Attribute[21];
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unsigned char DAC[768];
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/* PCRTC regs */
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uint32_t fb_start;
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uint32_t crtc_cfg;
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uint32_t cursor_cfg;
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uint32_t gpio_ext;
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uint32_t crtc_830;
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uint32_t crtc_834;
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uint32_t crtc_850;
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uint32_t crtc_eng_ctrl;
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/* PRAMDAC regs */
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uint32_t nv10_cursync;
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struct nouveau_pll_vals pllvals;
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uint32_t ramdac_gen_ctrl;
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uint32_t ramdac_630;
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uint32_t ramdac_634;
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uint32_t tv_setup;
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uint32_t tv_vtotal;
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uint32_t tv_vskew;
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uint32_t tv_vsync_delay;
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uint32_t tv_htotal;
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uint32_t tv_hskew;
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uint32_t tv_hsync_delay;
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uint32_t tv_hsync_delay2;
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uint32_t fp_horiz_regs[7];
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uint32_t fp_vert_regs[7];
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uint32_t dither;
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uint32_t fp_control;
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uint32_t dither_regs[6];
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uint32_t fp_debug_0;
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uint32_t fp_debug_1;
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uint32_t fp_debug_2;
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uint32_t fp_margin_color;
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uint32_t ramdac_8c0;
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uint32_t ramdac_a20;
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uint32_t ramdac_a24;
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uint32_t ramdac_a34;
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uint32_t ctv_regs[38];
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};
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struct nv04_output_reg {
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uint32_t output;
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int head;
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};
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struct nv04_mode_state {
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struct nv04_crtc_reg crtc_reg[2];
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uint32_t pllsel;
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uint32_t sel_clk;
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};
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struct nv04_display {
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struct nv04_mode_state mode_reg;
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struct nv04_mode_state saved_reg;
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uint32_t saved_vga_font[4][16384];
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uint32_t dac_users[4];
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};
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static inline struct nv04_display *
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nv04_display(struct drm_device *dev)
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{
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return nouveau_display(dev)->priv;
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}
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/* nv04_display.c */
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int nv04_display_early_init(struct drm_device *);
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void nv04_display_late_takedown(struct drm_device *);
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int nv04_display_create(struct drm_device *);
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void nv04_display_destroy(struct drm_device *);
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int nv04_display_init(struct drm_device *);
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void nv04_display_fini(struct drm_device *);
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/* nv04_crtc.c */
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int nv04_crtc_create(struct drm_device *, int index);
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/* nv04_dac.c */
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int nv04_dac_create(struct drm_connector *, struct dcb_output *);
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uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
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int nv04_dac_output_offset(struct drm_encoder *encoder);
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void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
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bool nv04_dac_in_use(struct drm_encoder *encoder);
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/* nv04_dfp.c */
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int nv04_dfp_create(struct drm_connector *, struct dcb_output *);
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int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent);
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void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
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int head, bool dl);
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void nv04_dfp_disable(struct drm_device *dev, int head);
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void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
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/* nv04_tv.c */
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int nv04_tv_identify(struct drm_device *dev, int i2c_index);
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int nv04_tv_create(struct drm_connector *, struct dcb_output *);
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/* nv17_tv.c */
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int nv17_tv_create(struct drm_connector *, struct dcb_output *);
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static inline bool
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nv_two_heads(struct drm_device *dev)
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{
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struct nouveau_drm *drm = nouveau_drm(dev);
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const int impl = dev->pci_device & 0x0ff0;
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if (nv_device(drm->device)->card_type >= NV_10 && impl != 0x0100 &&
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impl != 0x0150 && impl != 0x01a0 && impl != 0x0200)
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return true;
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return false;
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}
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static inline bool
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nv_gf4_disp_arch(struct drm_device *dev)
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{
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return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110;
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}
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static inline bool
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nv_two_reg_pll(struct drm_device *dev)
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{
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struct nouveau_drm *drm = nouveau_drm(dev);
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const int impl = dev->pci_device & 0x0ff0;
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if (impl == 0x0310 || impl == 0x0340 || nv_device(drm->device)->card_type >= NV_40)
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return true;
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return false;
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}
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static inline bool
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nv_match_device(struct drm_device *dev, unsigned device,
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unsigned sub_vendor, unsigned sub_device)
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{
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return dev->pdev->device == device &&
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dev->pdev->subsystem_vendor == sub_vendor &&
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dev->pdev->subsystem_device == sub_device;
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}
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#include <subdev/bios.h>
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#include <subdev/bios/init.h>
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static inline void
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nouveau_bios_run_init_table(struct drm_device *dev, u16 table,
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struct dcb_output *outp, int crtc)
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{
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struct nouveau_device *device = nouveau_dev(dev);
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struct nouveau_bios *bios = nouveau_bios(device);
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struct nvbios_init init = {
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.subdev = nv_subdev(bios),
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.bios = bios,
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.offset = table,
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.outp = outp,
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.crtc = crtc,
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.execute = 1,
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};
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nvbios_exec(&init);
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}
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#endif
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