diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2011-08-12 10:05:43 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2011-09-20 16:11:51 +1000 |
| commit | 59ef9742f6b24d1f3062b975ec959512519f8987 (patch) | |
| tree | d4030d54e3ba6b857aee3b988812f755fe6dafa0 | |
| parent | 6d6538a0c33e29781151d03c150b7e31ab4f6411 (diff) | |
drm/nv40/pm: execute memory reset script from vbios
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv40_pm.c | 5 |
3 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 58b2535e3b6b..032a82098136 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -6776,6 +6776,16 @@ nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table, spin_unlock_bh(&bios->lock); } +void +nouveau_bios_init_exec(struct drm_device *dev, uint16_t table) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->vbios; + struct init_exec iexec = { true, false }; + + parse_init_table(bios, table, &iexec); +} + static bool NVInitVBIOS(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h index ecaa4ffbeab9..29837da1098b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drv.h +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -1071,6 +1071,7 @@ extern void nouveau_bios_takedown(struct drm_device *dev); extern int nouveau_run_vbios_init(struct drm_device *); extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table, struct dcb_entry *, int crtc); +extern void nouveau_bios_init_exec(struct drm_device *, uint16_t table); extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *, enum dcb_gpio_tag); extern struct dcb_connector_table_entry * diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c index 491688676df4..bbc0b9c7e1f7 100644 --- a/drivers/gpu/drm/nouveau/nv40_pm.c +++ b/drivers/gpu/drm/nouveau/nv40_pm.c @@ -221,6 +221,7 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv40_pm_state *info = pre_state; unsigned long flags; + struct bit_entry M; u32 crtc_mask = 0; u8 sr1[2]; int i; @@ -310,6 +311,10 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) nv_mask(dev, 0x100210, 0x80000000, 0x80000000); udelay(100); + /* execute memory reset script from vbios */ + if (!bit_table(dev, 'M', &M)) + nouveau_bios_init_exec(dev, ROM16(M.data[0])); + /* make sure we're in vblank (hopefully the same one as before), and * then re-enable crtc memory access */ |