drm/radeon/kms: use correct BUS_CNTL reg on rs600

BUS_CNTL is at 0x30 on rs600, not 0x4c.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2011-07-11 20:27:23 +00:00 committed by Dave Airlie
parent 9a4a0b9c9f
commit e22e6d2070

View file

@ -426,7 +426,7 @@ int rs600_gart_init(struct radeon_device *rdev)
return radeon_gart_table_vram_alloc(rdev);
}
int rs600_gart_enable(struct radeon_device *rdev)
static int rs600_gart_enable(struct radeon_device *rdev)
{
u32 tmp;
int r, i;
@ -440,8 +440,8 @@ int rs600_gart_enable(struct radeon_device *rdev)
return r;
radeon_gart_restore(rdev);
/* Enable bus master */
tmp = RREG32(R_00004C_BUS_CNTL) & C_00004C_BUS_MASTER_DIS;
WREG32(R_00004C_BUS_CNTL, tmp);
tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS;
WREG32(RADEON_BUS_CNTL, tmp);
/* FIXME: setup default page */
WREG32_MC(R_000100_MC_PT0_CNTL,
(S_000100_EFFECTIVE_L2_CACHE_SIZE(6) |