diff options
| author | John Harrison <John.C.Harrison@Intel.com> | 2024-02-23 12:56:30 -0800 |
|---|---|---|
| committer | John Harrison <John.C.Harrison@Intel.com> | 2024-03-07 15:26:42 -0800 |
| commit | f673d59e31b791719c1674e76e6f6c4043bf864e (patch) | |
| tree | 9c813e38cc67a2a9f545623174689edd587ded28 /drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | |
| parent | cec82816d0d018f178b9b7f88fe4bf80d66954e9 (diff) | |
drm/i915: Enable Wa_16019325821
Some platforms require holding RCS context switches until CCS is idle
(the reverse w/a of Wa_14014475959). Some platforms require both
versions.
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240223205632.1621019-2-John.C.Harrison@Intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index e5c645137cfe..f0fe6f967651 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -4502,7 +4502,12 @@ static void guc_default_vfuncs(struct intel_engine_cs *engine) if (engine->class == COMPUTE_CLASS) if (IS_GFX_GT_IP_STEP(engine->gt, IP_VER(12, 70), STEP_A0, STEP_B0) || IS_DG2(engine->i915)) - engine->flags |= I915_ENGINE_USES_WA_HOLD_CCS_SWITCHOUT; + engine->flags |= I915_ENGINE_USES_WA_HOLD_SWITCHOUT; + + /* Wa_16019325821 */ + if ((engine->class == COMPUTE_CLASS || engine->class == RENDER_CLASS) && + IS_GFX_GT_IP_RANGE(engine->gt, IP_VER(12, 70), IP_VER(12, 71))) + engine->flags |= I915_ENGINE_USES_WA_HOLD_SWITCHOUT; /* * TODO: GuC supports timeslicing and semaphores as well, but they're |