From e1372f67274baa44419e000f5d3d6b2e81be2b51 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 27 Oct 2008 13:18:07 -0400 Subject: 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 --- shared-core/radeon_cp.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'shared-core') 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); -- cgit v1.2.3