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drm/nouveau/bios: support for opcodes 0x47/0x48

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2014-08-21 08:22:03 +10:00
parent 17187c81a6
commit c79965d8fa
1 changed files with 36 additions and 0 deletions
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36
drivers/gpu/drm/nouveau/core/subdev/bios/init.c
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@ -843,6 +843,40 @@ init_io_or(struct nvbios_init *init)
init_wrvgai(init, 0x03d4, index, data | (1 << or)); init_wrvgai(init, 0x03d4, index, data | (1 << or));
} }
/**
* 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 * INIT_INDEX_ADDRESS_LATCHED - opcode 0x49
* *
@ -2074,6 +2108,8 @@ static struct nvbios_init_opcode {
[0x3a] = { init_dp_condition }, [0x3a] = { init_dp_condition },
[0x3b] = { init_io_mask_or }, [0x3b] = { init_io_mask_or },
[0x3c] = { init_io_or }, [0x3c] = { init_io_or },
[0x47] = { init_andn_reg },
[0x48] = { init_or_reg },
[0x49] = { init_idx_addr_latched }, [0x49] = { init_idx_addr_latched },
[0x4a] = { init_io_restrict_pll2 }, [0x4a] = { init_io_restrict_pll2 },
[0x4b] = { init_pll2 }, [0x4b] = { init_pll2 },