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| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2019-10-15 18:44:48 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-10-15 18:25:45 +0100 |
| commit | 99db8c59e056e1e1a97845dbd38a3a6f47be6b7d (patch) | |
| tree | 54c7f74e4f8502e926744268bc37574669cd7100 /drivers/gpu/drm/i915/gt | |
| parent | 79bfa607e60f12daa3db8b1b3834219818a153e2 (diff) | |
| download | linux-99db8c59e056e1e1a97845dbd38a3a6f47be6b7d.tar.bz2 | |
drm/i915/tgl: Wa_1607030317, Wa_1607186500, Wa_1607297627
Disable semaphore idle messages and wait for event
power downs.
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/20191015154449.10338-10-mika.kuoppala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_workarounds.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 483725137291..af8a8183154a 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1286,6 +1286,14 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) wa_write_or(wal, GEN9_CTX_PREEMPT_REG, GEN12_DISABLE_POSH_BUSY_FF_DOP_CG); + + /* Wa_1607030317:tgl */ + /* Wa_1607186500:tgl */ + /* Wa_1607297627:tgl */ + wa_masked_en(wal, + GEN6_RC_SLEEP_PSMI_CONTROL, + GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE | + GEN8_RC_SEMA_IDLE_MSG_DISABLE); } if (IS_GEN(i915, 11)) { |