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authorMatt Atwood <matthew.s.atwood@intel.com>2020-05-19 09:25:34 -0700
committerJosé Roberto de Souza <jose.souza@intel.com>2020-05-20 11:29:18 -0700
commit537af0b0caf4b18bf0414ff5ffb4d3d86633403c (patch)
tree4dc9d21678fb4ead38f0d47b16fc2c3d76eff1a4
parentdrm/i915/rkl: RKL only uses PHY_MISC for PHY's A and B (diff)
drm/i915/ehl: Wa_22010271021
Reflect recent Bspec changes. Bspec: 33451 Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Swathi Dhanavanthri <swathi.dhanavanthri@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200519162534.10035-1-matthew.s.atwood@intel.com
-rw-r--r--drivers/gpu/drm/i915/gt/intel_workarounds.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 90a2b9e399b0..fa1e15657663 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -1484,6 +1484,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_write_or(wal,
GEN7_FF_THREAD_MODE,
GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
+
+ /* Wa_22010271021:ehl */
+ if (IS_ELKHARTLAKE(i915))
+ wa_masked_en(wal,
+ GEN9_CS_DEBUG_MODE1,
+ FF_DOP_CLOCK_GATE_DISABLE);
}
if (IS_GEN_RANGE(i915, 9, 12)) {