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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2014-10-09 07:11:47 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-10-24 16:34:03 +0200 |
| commit | 101b376d358e2f724db5e0ac4d207079b16c4754 (patch) | |
| tree | bc21aaa1028888e856a3fe4c85503727c1a7c428 /drivers/gpu/drm/i915/intel_ringbuffer.c | |
| parent | f2fbc690aee054d3e29044d66518335fe03069ca (diff) | |
| download | lwn-101b376d358e2f724db5e0ac4d207079b16c4754.tar.gz lwn-101b376d358e2f724db5e0ac4d207079b16c4754.zip | |
drm/i915/bdw: Remove BDW preproduction W/As until C stepping.
Let's clean this a bit
v2: Rebase after other Mika's patch that removed some BDW production workarounds.
v3: Removed stepping info.
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 7c0c28c65cb4..5ebe46a05a05 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -712,13 +712,12 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring) return ret; /* WaDisablePartialInstShootdown:bdw */ - /* WaDisableThreadStallDopClockGating:bdw */ - /* FIXME: Unclear whether we really need this on production bdw. */ + /* WaDisableThreadStallDopClockGating:bdw (pre-production) */ intel_ring_emit_wa(ring, GEN8_ROW_CHICKEN, _MASKED_BIT_ENABLE(PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE | STALL_DOP_GATING_DISABLE)); - /* WaDisableDopClockGating:bdw May not be needed for production */ + /* WaDisableDopClockGating:bdw */ intel_ring_emit_wa(ring, GEN7_ROW_CHICKEN2, _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); |