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Commit c69766f2 authored by Daniel Vetter's avatar Daniel Vetter
Browse files

drm/i915: Don't allocate context pages as mappable 



Only the hardware really access them, so no need to have cpu
gtt access available.

Split out from Chris vma-bind rework.

Note that this is only possible due to the split-up of the mappable
pin flag into PIN_GLOBAL and PIN_MAPPABLE.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ben Widawsky <benjamin.widawsky@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent e01f6929

drivers/gpu/drm/i915/intel_pm.c

+1 −1
Original line number Diff line number Diff line
@@ -2741,7 +2741,7 @@ intel_alloc_context_page(struct drm_device *dev) 
		return NULL;

	}



	ret = i915_gem_obj_ggtt_pin(ctx, 4096, PIN_MAPPABLE);

	ret = i915_gem_obj_ggtt_pin(ctx, 4096, 0);

	if (ret) {

		DRM_ERROR("failed to pin power context: %d\n", ret);

		goto err_unref;