diff options
| author | Francisco Jerez <currojerez@riseup.net> | 2010-07-24 17:41:48 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2010-07-26 11:43:43 +1000 |
| commit | 946fd35f88ae7ef910229e7995ab0c32d52517b4 (patch) | |
| tree | 81458483bf8d1be8a579844a1a735ac37426b425 /drivers/gpu/drm/nouveau/nouveau_bios.c | |
| parent | c88c2e0631b03ffb1485f8790a5b659beb1ac0be (diff) | |
drm/nouveau: Get rid of the remaining VGA CRTC locking.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bios.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bios.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index aae29cc0cd8..40231cea465 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -6550,11 +6550,8 @@ nouveau_run_vbios_init(struct drm_device *dev) struct nvbios *bios = &dev_priv->vbios; int i, ret = 0; - NVLockVgaCrtcs(dev, false); - if (nv_two_heads(dev)) { - bios->state.crtchead = 0; - NVSetOwner(dev, 0); - } + /* Reset the BIOS head to 0. */ + bios->state.crtchead = 0; if (bios->major_version < 5) /* BMP only */ load_nv17_hw_sequencer_ucode(dev, bios); @@ -6587,8 +6584,6 @@ nouveau_run_vbios_init(struct drm_device *dev) } } - NVLockVgaCrtcs(dev, true); - return ret; } @@ -6618,13 +6613,11 @@ nouveau_bios_posted(struct drm_device *dev) return true; } - NVLockVgaCrtcs(dev, false); htotal = NVReadVgaCrtc(dev, 0, 0x06); htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x01) << 8; htotal |= (NVReadVgaCrtc(dev, 0, 0x07) & 0x20) << 4; htotal |= (NVReadVgaCrtc(dev, 0, 0x25) & 0x01) << 10; htotal |= (NVReadVgaCrtc(dev, 0, 0x41) & 0x01) << 11; - NVLockVgaCrtcs(dev, true); return (htotal != 0); } @@ -6668,14 +6661,12 @@ nouveau_bios_init(struct drm_device *dev) return ret; /* feature_byte on BMP is poor, but init always sets CR4B */ - NVLockVgaCrtcs(dev, false); if (bios->major_version < 5) bios->is_mobile = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_4B) & 0x40; /* all BIT systems need p_f_m_t for digital_min_front_porch */ if (bios->is_mobile || bios->major_version >= 5) ret = parse_fp_mode_table(dev, bios); - NVLockVgaCrtcs(dev, true); /* allow subsequent scripts to execute */ bios->execute = true; |