int len;
u32 *cs;
- flags |= MI_MM_SPACE_GTT;
- if (IS_HASWELL(i915))
- /* These flags are for resource streamer on HSW+ */
- flags |= HSW_MI_RS_SAVE_STATE_EN | HSW_MI_RS_RESTORE_STATE_EN;
- else
- /* We need to save the extended state for powersaving modes */
- flags |= MI_SAVE_EXT_STATE_EN | MI_RESTORE_EXT_STATE_EN;
-
len = 4;
if (IS_GEN(i915, 7))
len += 2 + (num_engines ? 4 * num_engines + 6 : 0);
return ret;
if (ce->state) {
- u32 hw_flags;
+ u32 flags;
GEM_BUG_ON(rq->engine->id != RCS0);
- hw_flags = 0;
- if (!test_bit(CONTEXT_VALID_BIT, &ce->flags))
- hw_flags = MI_RESTORE_INHIBIT;
+ /* For resource streamer on HSW+ and power context elsewhere */
+ BUILD_BUG_ON(HSW_MI_RS_SAVE_STATE_EN != MI_SAVE_EXT_STATE_EN);
+ BUILD_BUG_ON(HSW_MI_RS_RESTORE_STATE_EN != MI_RESTORE_EXT_STATE_EN);
+
+ flags = MI_SAVE_EXT_STATE_EN | MI_MM_SPACE_GTT;
+ if (test_bit(CONTEXT_VALID_BIT, &ce->flags))
+ flags |= MI_RESTORE_EXT_STATE_EN;
+ else
+ flags |= MI_RESTORE_INHIBIT;
- ret = mi_set_context(rq, hw_flags);
+ ret = mi_set_context(rq, flags);
if (ret)
return ret;
}