From: Swathi Dhanavanthri <swathi.dhanavanthri@xxxxxxxxx> Set GS Timer to 224 to prevent a HS/DS hang. Bspec: 53508 v2: reword commit message and add comment explaining why read verification is ignored (Chris) Cc: Matt Roper <matthew.d.roper@xxxxxxxxx> Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri@xxxxxxxxx> Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 7c6b21ced56f..a81728c52bd5 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -686,6 +686,16 @@ static void dg1_ctx_workarounds_init(struct intel_engine_cs *engine, /* Wa_22010493298 */ WA_SET_BIT_MASKED(HIZ_CHICKEN, DG1_HZ_READ_SUPPRESSION_OPTIMIZATION_DISABLE); + + /* + * Wa_16011163337 + * + * Like in tgl_ctx_workarounds_init(), read verification is ignored due + * to Wa_1608008084. + */ + wa_add(wal, + FF_MODE2, + FF_MODE2_GS_TIMER_MASK, FF_MODE2_GS_TIMER_224, 0); } static void -- 2.29.2 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
