diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2014-01-27 15:59:51 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-01-29 20:23:04 (GMT) |
| commit | b9ace36f13c6fc46391c9d40edc648eef3a59ab0 (patch) | |
| tree | 13f85bf9e838463852ec77d7cb260036600555c7 /drivers/gpu/drm/radeon/radeon_cs.c | |
| parent | 9babd35ad72af631547c7ca294bc2e931cc40e58 (diff) | |
| download | linux-b9ace36f13c6fc46391c9d40edc648eef3a59ab0.tar.xz | |
drm/radeon: skip async dma init on r6xx
The hw is buggy and it's not currently used, but it's
currently still initialized by the driver. Skip the init.
Skipping init also seems to improve stability with dpm on
some r6xx asics.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=66963
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index a8e3342..dfb5a1d 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -138,7 +138,7 @@ static int radeon_cs_get_ring(struct radeon_cs_parser *p, u32 ring, s32 priority p->ring = R600_RING_TYPE_DMA_INDEX; else p->ring = CAYMAN_RING_TYPE_DMA1_INDEX; - } else if (p->rdev->family >= CHIP_R600) { + } else if (p->rdev->family >= CHIP_RV770) { p->ring = R600_RING_TYPE_DMA_INDEX; } else { return -EINVAL; |