diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_render_state.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_render_state.c | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c index 71611bf21fca..f75bbd67a13a 100644 --- a/drivers/gpu/drm/i915/i915_gem_render_state.c +++ b/drivers/gpu/drm/i915/i915_gem_render_state.c @@ -29,7 +29,7 @@ #include "intel_renderstate.h" static const struct intel_renderstate_rodata * -render_state_get_rodata(struct drm_device *dev, const int gen) +render_state_get_rodata(const int gen) { switch (gen) { case 6: @@ -45,21 +45,22 @@ render_state_get_rodata(struct drm_device *dev, const int gen) return NULL; } -static int render_state_init(struct render_state *so, struct drm_device *dev) +static int render_state_init(struct render_state *so, + struct drm_i915_private *dev_priv) { int ret; - so->gen = INTEL_INFO(dev)->gen; - so->rodata = render_state_get_rodata(dev, so->gen); + so->gen = INTEL_GEN(dev_priv); + so->rodata = render_state_get_rodata(so->gen); if (so->rodata == NULL) return 0; if (so->rodata->batch_items * 4 > 4096) return -EINVAL; - so->obj = i915_gem_alloc_object(dev, 4096); - if (so->obj == NULL) - return -ENOMEM; + so->obj = i915_gem_object_create(&dev_priv->drm, 4096); + if (IS_ERR(so->obj)) + return PTR_ERR(so->obj); ret = i915_gem_obj_ggtt_pin(so->obj, 4096, 0); if (ret) @@ -93,6 +94,7 @@ free_gem: static int render_state_setup(struct render_state *so) { + struct drm_device *dev = so->obj->base.dev; const struct intel_renderstate_rodata *rodata = so->rodata; unsigned int i = 0, reloc_index = 0; struct page *page; @@ -134,6 +136,33 @@ static int render_state_setup(struct render_state *so) so->aux_batch_offset = i * sizeof(u32); + if (HAS_POOLED_EU(dev)) { + /* + * We always program 3x6 pool config but depending upon which + * subslice is disabled HW drops down to appropriate config + * shown below. + * + * In the below table 2x6 config always refers to + * fused-down version, native 2x6 is not available and can + * be ignored + * + * SNo subslices config eu pool configuration + * ----------------------------------------------------------- + * 1 3 subslices enabled (3x6) - 0x00777000 (9+9) + * 2 ss0 disabled (2x6) - 0x00777000 (3+9) + * 3 ss1 disabled (2x6) - 0x00770000 (6+6) + * 4 ss2 disabled (2x6) - 0x00007000 (9+3) + */ + u32 eu_pool_config = 0x00777000; + + OUT_BATCH(d, i, GEN9_MEDIA_POOL_STATE); + OUT_BATCH(d, i, GEN9_MEDIA_POOL_ENABLE); + OUT_BATCH(d, i, eu_pool_config); + OUT_BATCH(d, i, 0); + OUT_BATCH(d, i, 0); + OUT_BATCH(d, i, 0); + } + OUT_BATCH(d, i, MI_BATCH_BUFFER_END); so->aux_batch_size = (i * sizeof(u32)) - so->aux_batch_offset; @@ -177,7 +206,7 @@ int i915_gem_render_state_prepare(struct intel_engine_cs *engine, if (WARN_ON(engine->id != RCS)) return -ENOENT; - ret = render_state_init(so, engine->dev); + ret = render_state_init(so, engine->i915); if (ret) return ret; |