diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/init.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index 0c0889e85024..c6579ef32cd1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/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 }, |