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| author | Ben Skeggs <bskeggs@redhat.com> | 2014-08-21 08:22:03 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-12-02 15:37:19 +1000 |
| commit | c2d83e94d48fc1b737cd9363ddc3537385043acc (patch) | |
| tree | 090f1d2793030210fb033d53e9462e092e5a9b79 /nvkm | |
| parent | 81b46628fbfaf52f9ed28fc89b1aa21e458aadda (diff) | |
| download | nouveau-c2d83e94d48fc1b737cd9363ddc3537385043acc.tar.gz | |
bios: support for opcodes 0x47/0x48
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'nvkm')
| -rw-r--r-- | nvkm/subdev/bios/init.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/nvkm/subdev/bios/init.c b/nvkm/subdev/bios/init.c index 0c0889e85..c6579ef32 100644 --- a/nvkm/subdev/bios/init.c +++ b/nvkm/subdev/bios/init.c @@ -844,6 +844,40 @@ init_io_or(struct nvbios_init *init) } /** + * INIT_ANDN_REG - opcode 0x47 + * + */ +static void +init_andn_reg(struct nvbios_init *init) +{ + struct nouveau_bios *bios = init->bios; + u32 reg = nv_ro32(bios, init->offset + 1); + u32 mask = nv_ro32(bios, init->offset + 5); + + trace("ANDN_REG\tR[0x%06x] &= ~0x%08x\n", reg, mask); + init->offset += 9; + + init_mask(init, reg, mask, 0); +} + +/** + * INIT_OR_REG - opcode 0x48 + * + */ +static void +init_or_reg(struct nvbios_init *init) +{ + struct nouveau_bios *bios = init->bios; + u32 reg = nv_ro32(bios, init->offset + 1); + u32 mask = nv_ro32(bios, init->offset + 5); + + trace("OR_REG\tR[0x%06x] |= 0x%08x\n", reg, mask); + init->offset += 9; + + init_mask(init, reg, 0, mask); +} + +/** * INIT_INDEX_ADDRESS_LATCHED - opcode 0x49 * */ @@ -2074,6 +2108,8 @@ static struct nvbios_init_opcode { [0x3a] = { init_dp_condition }, [0x3b] = { init_io_mask_or }, [0x3c] = { init_io_or }, + [0x47] = { init_andn_reg }, + [0x48] = { init_or_reg }, [0x49] = { init_idx_addr_latched }, [0x4a] = { init_io_restrict_pll2 }, [0x4b] = { init_pll2 }, |