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| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2016-06-07 16:19:12 +0200 |
|---|---|---|
| committer | Mika Kuoppala <mika.kuoppala@intel.com> | 2016-07-15 14:51:27 +0200 |
| commit | 0a3e3f047b13c04cd69bdb5a242330566259fa48 (patch) | |
| tree | 1d5b6443d427b74bae2887943da73ab51769e042 | |
| parent | drm/i915/kbl: Add WaDisableGafsUnitClkGating (diff) | |
| download | linux-0a3e3f047b13c04cd69bdb5a242330566259fa48.tar.xz linux-0a3e3f047b13c04cd69bdb5a242330566259fa48.zip | |
drm/i915/kbl: Add WaDisableSbeCacheDispatchPortSharing
This is needed for all kbl revision.
v2: Don't add revid checks to generic gen9 init (Arun)
References: HSD#2135593
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-21-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 954337aa96a31f6d4baf1e40ac219fbb1b1d92f4)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index a88ac2790385..279614c70fe2 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1233,6 +1233,11 @@ static int kbl_init_workarounds(struct intel_engine_cs *engine) /* WaDisableGafsUnitClkGating:kbl */ WA_SET_BIT(GEN7_UCGCTL4, GEN8_EU_GAUNIT_CLOCK_GATE_DISABLE); + /* WaDisableSbeCacheDispatchPortSharing:kbl */ + WA_SET_BIT_MASKED( + GEN7_HALF_SLICE_CHICKEN1, + GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE); + /* WaDisableLSQCROPERFforOCL:kbl */ ret = wa_ring_whitelist_reg(engine, GEN8_L3SQCREG4); if (ret) |