diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2008-10-27 13:18:07 -0400 |
|---|---|---|
| committer | Alex Deucher <alexdeucher@gmail.com> | 2008-10-27 13:18:07 -0400 |
| commit | e1372f67274baa44419e000f5d3d6b2e81be2b51 (patch) | |
| tree | 0782ea19114381228315797fd183da8b29dc1ee7 /shared-core | |
| parent | 848f00d77381d8b442c096476302796f8fe122fa (diff) | |
radeon: fix error in busmaster enable logic
- logic was wrong. rs400/rs480 should clear the RADEON_BUS_MASTER_DIS bit
- should fix kernel bug 11798
Diffstat (limited to 'shared-core')
| -rw-r--r-- | shared-core/radeon_cp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index d842e23e..c4035b89 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -657,8 +657,10 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev, /* rs600/rs690/rs740 */ tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS; RADEON_WRITE(RADEON_BUS_CNTL, tmp); - } else if (!(((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) || - ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R423))) { + } else if (((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV350) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) || + ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) { /* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */ tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; RADEON_WRITE(RADEON_BUS_CNTL, tmp); |