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author | Chris Wilson <chris@chris-wilson.co.uk> | 2018-07-05 16:47:56 +0100 |
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committer | Chris Wilson <chris@chris-wilson.co.uk> | 2018-07-05 17:59:11 +0100 |
commit | bb9e8755a4259a306cd1691b4e17c4c485d81c9e (patch) | |
tree | 6707793eab9e95df2b1a058c81d414c1c031d1f7 /drivers/gpu/drm/i915/selftests/i915_request.c | |
parent | f0d759f038dcced7dfb756dc54c224f09ad062a2 (diff) | |
download | linux-bb9e8755a4259a306cd1691b4e17c4c485d81c9e.tar.bz2 |
drm/i915/selftests: Fixup recursive MI_BB_START for gen3
There's no magic bit0 in MI_BB_START for gen3, it's the same dword length
parameter as elsewhere and needs to be zero.
v2: Same bug in both live_requests and live_hanghcheck.
References: https://bugs.freedesktop.org/show_bug.cgi?id=107132
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180705154756.5533-1-chris@chris-wilson.co.uk
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/selftests/i915_request.c')
-rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_request.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 521ae4a90ddf..e44aa3335d9e 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -594,11 +594,8 @@ static struct i915_vma *recursive_batch(struct drm_i915_private *i915) } else if (gen >= 6) { *cmd++ = MI_BATCH_BUFFER_START | 1 << 8; *cmd++ = lower_32_bits(vma->node.start); - } else if (gen >= 4) { - *cmd++ = MI_BATCH_BUFFER_START | MI_BATCH_GTT; - *cmd++ = lower_32_bits(vma->node.start); } else { - *cmd++ = MI_BATCH_BUFFER_START | MI_BATCH_GTT | 1; + *cmd++ = MI_BATCH_BUFFER_START | MI_BATCH_GTT; *cmd++ = lower_32_bits(vma->node.start); } *cmd++ = MI_BATCH_BUFFER_END; /* terminate early in case of error */ |