diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-11-09 20:22:25 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-12-21 19:01:44 +1000 |
| commit | c8b9641a9146b13d34824f99c3d22c8c0c3a06bd (patch) | |
| tree | 3b4280f3757ab9f9e82a4feaaec0336b38040a03 /drivers/gpu/drm/nouveau/nouveau_hwsq.h | |
| parent | eeb7a50bddb281d7beecb0ad73c9f1233e9932c2 (diff) | |
drm/nouveau/hwsq: remove some magic, give proper opcode names
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_hwsq.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_hwsq.h | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_hwsq.h b/drivers/gpu/drm/nouveau/nouveau_hwsq.h index d59a3b3ff64..697687593a8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_hwsq.h +++ b/drivers/gpu/drm/nouveau/nouveau_hwsq.h @@ -57,9 +57,26 @@ hwsq_fini(struct hwsq_ucode *hwsq) } static inline void -hwsq_unkn(struct hwsq_ucode *hwsq, u8 v0) +hwsq_usec(struct hwsq_ucode *hwsq, u8 usec) { - *hwsq->ptr.u08++ = v0; + u32 shift = 0; + while (usec & ~3) { + usec >>= 2; + shift++; + } + + *hwsq->ptr.u08++ = (shift << 2) | usec; +} + +static inline void +hwsq_setf(struct hwsq_ucode *hwsq, u8 flag, int val) +{ + flag += 0x80; + if (val >= 0) + flag += 0x20; + if (val >= 1) + flag += 0x20; + *hwsq->ptr.u08++ = flag; } static inline void |