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drm/nouveau/bios/init: stub opcode 0xaa

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2013-09-10 12:11:01 +10:00
parent c859074e7d
commit 5495e39fb3
1 changed files with 17 additions and 2 deletions
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19
drivers/gpu/drm/nouveau/core/subdev/bios/init.c
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@ -579,8 +579,22 @@ static void
init_reserved(struct nvbios_init *init)
{
u8 opcode = nv_ro08(init->bios, init->offset);
trace("RESERVED\t0x%02x\n", opcode);
init->offset += 1;
u8 length, i;
switch (opcode) {
case 0xaa:
length = 4;
break;
default:
length = 1;
break;
}
trace("RESERVED 0x%02x\t", opcode);
for (i = 1; i < length; i++)
cont(" 0x%02x", nv_ro08(init->bios, init->offset + i));
cont("\n");
init->offset += length;
}
/**
@ -2135,6 +2149,7 @@ static struct nvbios_init_opcode {
[0x99] = { init_zm_auxch },
[0x9a] = { init_i2c_long_if },
[0xa9] = { init_gpio_ne },
[0xaa] = { init_reserved },
};
#define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0]))