@@ -389,7 +389,7 @@ int i915_gem_context_init(struct drm_device *dev)
* context.
*/
ret = i915_gem_object_ggtt_pin(ctx->legacy_hw_ctx.rcs_state,
- NULL, 0, alignment, 0);
+ NULL, 0, alignment, PIN_HIGH);
if (ret) {
DRM_ERROR("Failed to pinned default global context (error %d)\n",
ret);
@@ -677,7 +677,7 @@ static int do_switch(struct drm_i915_gem_request *req)
if (engine->id == RCS) {
u32 alignment = get_context_alignment(engine->dev);
ret = i915_gem_object_ggtt_pin(to->legacy_hw_ctx.rcs_state,
- NULL, 0, alignment, 0);
+ NULL, 0, alignment, PIN_HIGH);
if (ret)
return ret;
}
@@ -583,7 +583,8 @@ static int intel_lr_context_pin(struct intel_context *ctx,
ctx_obj = ctx->engine[engine->id].state;
ret = i915_gem_object_ggtt_pin(ctx_obj, NULL,
0, GEN8_LR_CONTEXT_ALIGN,
- PIN_OFFSET_BIAS | GUC_WOPCM_TOP);
+ PIN_OFFSET_BIAS | GUC_WOPCM_TOP |
+ PIN_HIGH);
if (ret)
goto err;
@@ -649,7 +649,8 @@ intel_init_pipe_control(struct intel_engine_cs *ring)
if (ret)
goto err_unref;
- ret = i915_gem_object_ggtt_pin(ring->scratch.obj, NULL, 0, 4096, 0);
+ ret = i915_gem_object_ggtt_pin(ring->scratch.obj, NULL,
+ 0, 4096, PIN_HIGH);
if (ret)
goto err_unref;
@@ -1891,7 +1892,9 @@ int intel_ring_map(struct intel_ring *ring)
int ret;
if (HAS_LLC(ring->engine->i915) && !obj->stolen) {
- ret = i915_gem_object_ggtt_pin(obj, NULL, 0, PAGE_SIZE, 0);
+ ret = i915_gem_object_ggtt_pin(obj, NULL,
+ 0, PAGE_SIZE,
+ PIN_HIGH);
if (ret)
return ret;
@@ -1906,7 +1909,8 @@ int intel_ring_map(struct intel_ring *ring)
goto unpin;
}
} else {
- ret = i915_gem_object_ggtt_pin(obj, NULL, 0, PAGE_SIZE,
+ ret = i915_gem_object_ggtt_pin(obj, NULL,
+ 0, PAGE_SIZE,
PIN_MAPPABLE);
if (ret)
return ret;
@@ -2505,7 +2509,8 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
} else {
i915_gem_object_set_cache_level(obj, I915_CACHE_LLC);
ret = i915_gem_object_ggtt_pin(obj, NULL,
- 0, 0, 0);
+ 0, 0,
+ PIN_HIGH);
if (ret != 0) {
drm_gem_object_unreference(&obj->base);
DRM_ERROR("Failed to pin semaphore bo. Disabling semaphores\n");
We allocate a few objects into the GGTT that we never need to access via the mappable aperture (such as contexts, status pages). We can request that these are bound high in the VM to increase the amount of mappable aperture available. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> --- drivers/gpu/drm/i915/i915_gem_context.c | 4 ++-- drivers/gpu/drm/i915/intel_lrc.c | 3 ++- drivers/gpu/drm/i915/intel_ringbuffer.c | 13 +++++++++---- 3 files changed, 13 insertions(+), 7 deletions(-)