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path: root/drivers/gpu/drm/i915/gt/intel_workarounds.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_workarounds.c')
-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 3e352e2a5b79..3bbd89294279 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -575,6 +575,12 @@ static void icl_ctx_workarounds_init(struct intel_engine_cs *engine,
/* allow headerless messages for preemptible GPGPU context */
WA_SET_BIT_MASKED(GEN10_SAMPLER_MODE,
GEN11_SAMPLER_ENABLE_HEADLESS_MSG);
+
+ /* Wa_1604278689:icl,ehl */
+ wa_write(wal, IVB_FBC_RT_BASE, 0xFFFFFFFF & ~ILK_FBC_RT_VALID);
+ wa_write_masked_or(wal, IVB_FBC_RT_BASE_UPPER,
+ 0, /* write-only register; skip validation */
+ 0xFFFFFFFF);
}
static void tgl_ctx_workarounds_init(struct intel_engine_cs *engine,