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authorTakashi Iwai <[email protected]>2018-01-19 13:57:33 +0100
committerTakashi Iwai <[email protected]>2018-01-19 13:57:33 +0100
commitc86d95cb6b7ecda7b7d56e40c24b7d8b9bf9159a (patch)
tree3d868496a15be09dfb3a471e7b9dce24c0216d89 /drivers/gpu/drm/i915/intel_engine_cs.c
parent388fdb8f882af67ff8394d9420c1e0e42ba35619 (diff)
parent8f05b9c65d817dd288da5f1c6ecc134b66f8a190 (diff)
Merge tag 'asoc-v4.16-3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v4.16 Some final updates for the merge window, this brings in some improvements to the ACPI GPIO handling for Intel and a bunch of fixes.
Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index ab5bf4e2e28e..6074e04dc99f 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1390,6 +1390,11 @@ static int glk_init_workarounds(struct intel_engine_cs *engine)
if (ret)
return ret;
+ /* WA #0862: Userspace has to set "Barrier Mode" to avoid hangs. */
+ ret = wa_ring_whitelist_reg(engine, GEN9_SLICE_COMMON_ECO_CHICKEN1);
+ if (ret)
+ return ret;
+
/* WaToEnableHwFixForPushConstHWBug:glk */
WA_SET_BIT_MASKED(COMMON_SLICE_CHICKEN2,
GEN8_SBE_DISABLE_REPLAY_BUF_OPTIMIZATION);