diff options
| author | Jesse Barnes <jbarnes@hobbes.virtuousgeek.org> | 2008-01-22 09:42:37 -0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@hobbes.virtuousgeek.org> | 2008-01-22 09:42:37 -0800 |
| commit | 0cd4cbc9a6330bd619608f274592082de7c05bcf (patch) | |
| tree | 4e0b682a24e448d17abf8b2fadc75ccee2cd5b57 /shared-core/nv04_mc.c | |
| parent | 128a8f7ea20af2549e448157b431d5c1f90f37c3 (diff) | |
| parent | 5231a524f53babd127a576d7567671dafb29651b (diff) | |
Merge branch 'master' into vblank-rework, including mach64 support
Conflicts:
linux-core/drmP.h
linux-core/drm_drv.c
shared-core/i915_drv.h
shared-core/i915_irq.c
shared-core/mga_irq.c
shared-core/radeon_irq.c
shared-core/via_irq.c
Mostly trivial conflicts.
mach64 support from Mathieu Bérard.
Diffstat (limited to 'shared-core/nv04_mc.c')
| -rw-r--r-- | shared-core/nv04_mc.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/shared-core/nv04_mc.c b/shared-core/nv04_mc.c index eee0c50c..766f3a33 100644 --- a/shared-core/nv04_mc.c +++ b/shared-core/nv04_mc.c @@ -7,12 +7,25 @@ int nv04_mc_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t saved_pci_nv_1, saved_pci_nv_19; + + saved_pci_nv_1 = NV_READ(NV04_PBUS_PCI_NV_1); + saved_pci_nv_19 = NV_READ(NV04_PBUS_PCI_NV_19); + + /* clear busmaster bit */ + NV_WRITE(NV04_PBUS_PCI_NV_1, saved_pci_nv_1 & ~(0x00000001 << 2)); + /* clear SBA and AGP bits */ + NV_WRITE(NV04_PBUS_PCI_NV_19, saved_pci_nv_19 & 0xfffff0ff); /* Power up everything, resetting each individual unit will * be done later if needed. */ NV_WRITE(NV03_PMC_ENABLE, 0xFFFFFFFF); + /* and restore (gives effect of resetting AGP) */ + NV_WRITE(NV04_PBUS_PCI_NV_19, saved_pci_nv_19); + NV_WRITE(NV04_PBUS_PCI_NV_1, saved_pci_nv_1); + return 0; } @@ -20,4 +33,3 @@ void nv04_mc_takedown(struct drm_device *dev) { } - |