diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-10-22 14:10:16 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-10-22 14:38:06 +1000 |
| commit | 5e5a195ecc8cc0280d169d6da33c959df6336e9f (patch) | |
| tree | 40622c64d1335ebfcebf379d7f44a5a0ef40f56e | |
| parent | 2c25b7399570ebdcf737c5af67c9d26a1771c002 (diff) | |
| download | mipi-5e5a195ecc8cc0280d169d6da33c959df6336e9f.tar.gz | |
drm/nouveau/clock: fix missing pll type/addr when matching default entry
This issue is a regression from 70790f4f819875e8f390871fd15bbbf823f28e1b,
and causes us to miss a special-case for C51 (NV4E) chipsets and return
the wrong reference frequency for the VPLLs.
Should fix fdo#56202
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/bios/pll.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c index 5e5f4cddae3cc7..f835501203e552 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/pll.c @@ -157,11 +157,10 @@ pll_map_reg(struct nouveau_bios *bios, u32 reg, u32 *type, u8 *ver, u8 *len) while (map->reg) { if (map->reg == reg && *ver >= 0x20) { u16 addr = (data += hdr); + *type = map->type; while (cnt--) { - if (nv_ro32(bios, data) == map->reg) { - *type = map->type; + if (nv_ro32(bios, data) == map->reg) return data; - } data += *len; } return addr; @@ -200,11 +199,10 @@ pll_map_type(struct nouveau_bios *bios, u8 type, u32 *reg, u8 *ver, u8 *len) while (map->reg) { if (map->type == type && *ver >= 0x20) { u16 addr = (data += hdr); + *reg = map->reg; while (cnt--) { - if (nv_ro32(bios, data) == map->reg) { - *reg = map->reg; + if (nv_ro32(bios, data) == map->reg) return data; - } data += *len; } return addr; |