projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 70c0f263 BS |
2 | #ifndef __NVBIOS_BMP_H__ |
| 3 | #define __NVBIOS_BMP_H__ | |
| 70c0f263 | 4 | static inline u16 |
| d390b480 | 5 | bmp_version(struct nvkm_bios *bios) |
| 70c0f263 BS |
6 | { |
| 7 | if (bios->bmp_offset) { | |
| 7f5f518f BS |
8 | return nvbios_rd08(bios, bios->bmp_offset + 5) << 8 | |
| 9 | nvbios_rd08(bios, bios->bmp_offset + 6); | |
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10 | } |
| 11 | ||
| 12 | return 0x0000; | |
| 13 | } | |
| 14 | ||
| 15 | static inline u16 | |
| d390b480 | 16 | bmp_mem_init_table(struct nvkm_bios *bios) |
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17 | { |
| 18 | if (bmp_version(bios) >= 0x0300) | |
| 7f5f518f | 19 | return nvbios_rd16(bios, bios->bmp_offset + 24); |
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20 | return 0x0000; |
| 21 | } | |
| 22 | ||
| 23 | static inline u16 | |
| d390b480 | 24 | bmp_sdr_seq_table(struct nvkm_bios *bios) |
| 70c0f263 BS |
25 | { |
| 26 | if (bmp_version(bios) >= 0x0300) | |
| 7f5f518f | 27 | return nvbios_rd16(bios, bios->bmp_offset + 26); |
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28 | return 0x0000; |
| 29 | } | |
| 30 | ||
| 31 | static inline u16 | |
| d390b480 | 32 | bmp_ddr_seq_table(struct nvkm_bios *bios) |
| 70c0f263 BS |
33 | { |
| 34 | if (bmp_version(bios) >= 0x0300) | |
| 7f5f518f | 35 | return nvbios_rd16(bios, bios->bmp_offset + 28); |
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36 | return 0x0000; |
| 37 | } | |
| 70c0f263 | 38 | #endif |