In Indirect and Per context w/a batch buffer, +WaDisableCtxRestoreArbitration
Signed-off-by: Rafael Barbalho <[email protected]> Signed-off-by: Arun Siluvery <[email protected]> --- drivers/gpu/drm/i915/intel_lrc.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 20c56e4..2fdb3da 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1099,9 +1099,10 @@ static int gen8_init_indirectctx_bb(struct intel_engine_cs *ring) return -EINVAL; } - /* FIXME: fill unused locations with NOOPs. - * Replace these instructions with WA - */ + /* WaDisableCtxRestoreArbitration:bdw,chv */ + reg_state[index++] = MI_ARB_ON_OFF | MI_ARB_DISABLE; + + /* padding */ while (index < end) reg_state[index++] = MI_NOOP; @@ -1136,9 +1137,10 @@ static int gen8_init_perctx_bb(struct intel_engine_cs *ring) return -EINVAL; } - /* FIXME: fill unused locations with NOOPs. - * Replace these instructions with WA - */ + /* WaDisableCtxRestoreArbitration:bdw,chv */ + reg_state[index++] = MI_ARB_ON_OFF | MI_ARB_ENABLE; + + /* padding */ while (index < end) reg_state[index++] = MI_NOOP; -- 2.3.0 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
