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| author | Dave Airlie <airlied@linux.ie> | 2008-10-07 04:47:54 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-10-07 04:47:54 +1000 |
| commit | 8e5f5ed189fa28e08e45274c15f8ed41f627bc8b (patch) | |
| tree | cfb43738ade2075c3a568854191b534688ac3ced /shared-core/radeon_cp.c | |
| parent | d0aff120521db3fa170ae55cc16a4935e813816d (diff) | |
| download | libdrm-8e5f5ed189fa28e08e45274c15f8ed41f627bc8b.tar.gz libdrm-8e5f5ed189fa28e08e45274c15f8ed41f627bc8b.tar.bz2 libdrm-8e5f5ed189fa28e08e45274c15f8ed41f627bc8b.zip | |
radeon: PCIE cards don't appear to have explicit bus master
Diffstat (limited to 'shared-core/radeon_cp.c')
| -rw-r--r-- | shared-core/radeon_cp.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index 72eb682d..c3b33a51 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -658,16 +658,12 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev, /* rs400, rs690/rs740 */ tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS400_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)) { - /* rv370/rv380, rv410, r423/r430/r480, r5xx */ - tmp = RADEON_READ(RV370_BUS_CNTL) & ~RV370_PMI_BM_DIS; - RADEON_WRITE(RV370_BUS_CNTL, tmp); - } else { + } else if (!(((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) || + ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R423))) { /* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */ tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; RADEON_WRITE(RADEON_BUS_CNTL, tmp); - } + } /* PCIE cards appears to not need this */ dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0; RADEON_WRITE(RADEON_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame); |