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authorBen Skeggs <bskeggs@redhat.com>2013-09-10 12:11:01 +1000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-13 16:08:34 -0700
commitf60945fd5684f5773efd2d87d383f528056d6285 (patch)
tree2a09f972ea5452d70e69c22adc8bd220af83f279 /drivers/gpu
parent1fe36ec4914c34f63ea93c87ce6997606098628d (diff)
drm/nouveau/bios/init: stub opcode 0xaa
commit 5495e39fb3695182b9f2a72fe4169056cada37a1 upstream. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/bios/init.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
index c434d398d16..e2d7f38447c 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
@@ -580,8 +580,22 @@ 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;
}
/**
@@ -2136,6 +2150,7 @@ 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]))