hsw_mm_switch() and gen7_mm_switch() are identical, so let's remove the
redundant specialism.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
Cc: Matthew Auld <matthew.william.auld@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 24 ------------------------
1 file changed, 24 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 60a8332a122e..25ad94b1b67e 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1697,28 +1697,6 @@ static inline u32 get_pd_offset(struct gen6_hw_ppgtt *ppgtt)
return ppgtt->base.pd.base.ggtt_offset << 10;
}
-static int hsw_mm_switch(struct gen6_hw_ppgtt *ppgtt,
- struct i915_request *rq)
-{
- struct intel_engine_cs *engine = rq->engine;
- u32 *cs;
-
- /* NB: TLBs must be flushed and invalidated before a switch */
- cs = intel_ring_begin(rq, 6);
- if (IS_ERR(cs))
- return PTR_ERR(cs);
-
- *cs++ = MI_LOAD_REGISTER_IMM(2);
- *cs++ = i915_mmio_reg_offset(RING_PP_DIR_DCLV(engine));
- *cs++ = PP_DIR_DCLV_2G;
- *cs++ = i915_mmio_reg_offset(RING_PP_DIR_BASE(engine));
- *cs++ = get_pd_offset(ppgtt);
- *cs++ = MI_NOOP;
- intel_ring_advance(rq, cs);
-
- return 0;
-}
-
static int gen7_mm_switch(struct gen6_hw_ppgtt *ppgtt,
struct i915_request *rq)
{
@@ -2148,8 +2126,6 @@ static struct i915_hw_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915)
ppgtt->base.vm.pte_encode = ggtt->vm.pte_encode;
if (intel_vgpu_active(i915) || IS_GEN6(i915))
ppgtt->switch_mm = gen6_mm_switch;
- else if (IS_HASWELL(i915))
- ppgtt->switch_mm = hsw_mm_switch;
else if (IS_GEN7(i915))
ppgtt->switch_mm = gen7_mm_switch;
else
--
2.17.1
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