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| author |   Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2020-02-07 17:51:38 +0200 |
|---|---|---|
| committer |   Chris Wilson <chris@chris-wilson.co.uk> | 2020-02-07 20:51:20 +0000 |
| commit | 0db1a5f8706a8cfb905b9cf3607c2ad626e7bff1 (patch) | |
| tree | 0fcc2e89afd5c1abc257d6025df71f20624ef6a7 /drivers/gpu/drm/i915/display/intel_dp_mst.c | |
| parent | drm/i915: Disable tesselation clock gating on tgl A0 (diff) | |
| download | linux-dev-0db1a5f8706a8cfb905b9cf3607c2ad626e7bff1.tar.xz linux-dev-0db1a5f8706a8cfb905b9cf3607c2ad626e7bff1.zip | |
drm/i915: Implement Wa_1607090982
SIMD16 with Src0 scalar might conflict between Src1/Src2 and cause
GRF read issue. Workaround this issue by setting bit 14 in 0xe4f4
which will disable early read/src swap of Src0.
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200207155138.30978-2-mika.kuoppala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
0 files changed, 0 insertions, 0 deletions