From: Oscar Mateo <[email protected]> This is mostly for correctness so that we know we are running the LR context correctly (this is, the PDPs are contained inside the context object).
Signed-off-by: Oscar Mateo <[email protected]> --- drivers/gpu/drm/i915/i915_gem_gtt.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index a0993c0..de4a982 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -240,11 +240,15 @@ static int gen8_mm_switch(struct i915_hw_ppgtt *ppgtt, struct intel_engine *ring, bool synchronous) { + struct drm_i915_private *dev_priv = ring->dev->dev_private; int i, ret; /* bit of a hack to find the actual last used pd */ int used_pd = ppgtt->num_pd_entries / GEN8_PDES_PER_PAGE; + if (dev_priv->lrc_enabled) + return 0; + for (i = used_pd - 1; i >= 0; i--) { dma_addr_t addr = ppgtt->pd_dma_addr[i]; ret = gen8_write_pdp(ring, i, addr, synchronous); -- 1.9.0 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
