Merge tag 'v4.0-rc1' into patchwork
[deliverable/linux.git] / drivers / gpu / drm / nouveau / include / nvkm / subdev / bios / bmp.h
1 #ifndef __NVBIOS_BMP_H__
2 #define __NVBIOS_BMP_H__
3 static inline u16
4 bmp_version(struct nvkm_bios *bios)
5 {
6 if (bios->bmp_offset) {
7 return nv_ro08(bios, bios->bmp_offset + 5) << 8 |
8 nv_ro08(bios, bios->bmp_offset + 6);
9 }
10
11 return 0x0000;
12 }
13
14 static inline u16
15 bmp_mem_init_table(struct nvkm_bios *bios)
16 {
17 if (bmp_version(bios) >= 0x0300)
18 return nv_ro16(bios, bios->bmp_offset + 24);
19 return 0x0000;
20 }
21
22 static inline u16
23 bmp_sdr_seq_table(struct nvkm_bios *bios)
24 {
25 if (bmp_version(bios) >= 0x0300)
26 return nv_ro16(bios, bios->bmp_offset + 26);
27 return 0x0000;
28 }
29
30 static inline u16
31 bmp_ddr_seq_table(struct nvkm_bios *bios)
32 {
33 if (bmp_version(bios) >= 0x0300)
34 return nv_ro16(bios, bios->bmp_offset + 28);
35 return 0x0000;
36 }
37 #endif
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