diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c index 1f590f8..f4611e3 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c @@ -577,9 +577,6 @@ init_reserved(struct nvbios_init *init) u8 length, i; switch (opcode) { - case 0x59: - length = 7; - break; case 0xaa: length = 4; break; @@ -1288,6 +1285,25 @@ init_zm_reg_sequence(struct nvbios_init *init) } /** + * INIT_PLL_INDIRECT - opcode 0x59 + * + */ +static void +init_pll_indirect(struct nvbios_init *init) +{ + struct nvkm_bios *bios = init->bios; + u32 reg = nv_ro32(bios, init->offset + 1); + u16 addr = nv_ro16(bios, init->offset + 5); + u32 freq = (u32)nv_ro16(bios, addr) * 1000; + + trace("PLL_INDIRECT\tR[0x%06x] =PLL= VBIOS[%04x] = %dkHz\n", + reg, addr, freq); + init->offset += 7; + + init_prog_pll(init, reg, freq); +} + +/** * INIT_ZM_REG_INDIRECT - opcode 0x5a * */ @@ -2167,7 +2183,7 @@ static struct nvbios_init_opcode { [0x56] = { init_condition_time }, [0x57] = { init_ltime }, [0x58] = { init_zm_reg_sequence }, - [0x59] = { init_reserved }, + [0x59] = { init_pll_indirect }, [0x5a] = { init_zm_reg_indirect }, [0x5b] = { init_sub_direct }, [0x5c] = { init_jump }, |
