diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2010-05-10 16:59:42 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-05-19 16:22:04 +1000 |
| commit | 92b9618761465d190b68519bcc6a6fbd8847cf2c (patch) | |
| tree | df6e34413cc3e18130b06f05b3f540db4ff75dab | |
| parent | 9170a82438230da63ed09cf6fd1f4d2f87baf68c (diff) | |
drm/nouveau: display error message for any failed init table opcode
Some handlers don't report specific errors, but we still *really* want to
know if we failed to parse a complete init table.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 387ac734e9b9..d8dcb362e8b5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -3130,7 +3130,7 @@ parse_init_table(struct nvbios *bios, unsigned int offset, * is changed back to EXECUTE. */ - int count = 0, i, res; + int count = 0, i, ret; uint8_t id; /* @@ -3145,26 +3145,33 @@ parse_init_table(struct nvbios *bios, unsigned int offset, for (i = 0; itbl_entry[i].name && (itbl_entry[i].id != id); i++) ; - if (itbl_entry[i].name) { - BIOSLOG(bios, "0x%04X: [ (0x%02X) - %s ]\n", - offset, itbl_entry[i].id, itbl_entry[i].name); - - /* execute eventual command handler */ - res = (*itbl_entry[i].handler)(bios, offset, iexec); - if (!res) - break; - /* - * Add the offset of the current command including all data - * of that command. The offset will then be pointing on the - * next op code. - */ - offset += res; - } else { + if (!itbl_entry[i].name) { NV_ERROR(bios->dev, "0x%04X: Init table command not found: " "0x%02X\n", offset, id); return -ENOENT; } + + BIOSLOG(bios, "0x%04X: [ (0x%02X) - %s ]\n", offset, + itbl_entry[i].id, itbl_entry[i].name); + + /* execute eventual command handler */ + ret = (*itbl_entry[i].handler)(bios, offset, iexec); + if (ret < 0) { + NV_ERROR(bios->dev, "0x%04X: Failed parsing init " + "table opcode: %s %d\n", offset, + itbl_entry[i].name, ret); + } + + if (ret <= 0) + break; + + /* + * Add the offset of the current command including all data + * of that command. The offset will then be pointing on the + * next op code. + */ + offset += ret; } if (offset >= bios->length) |