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Commit 8d0e9bcb authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915: Suppress fbc suggestion to increase stolen if disabled 



If the reserved region of memory has not been setup (most probably
because it has been limited by hardware or virtualisation), don't tell
the user to try and increase the amount of memory reserved for graphics.

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170223122037.16174-1-chris@chris-wilson.co.uk


eviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent 0f2f61d4

drivers/gpu/drm/i915/intel_fbc.c

+2 −1
Original line number Original line Diff line number Diff line
@@ -627,6 +627,7 @@ static int intel_fbc_alloc_cfb(struct intel_crtc *crtc) 
	kfree(compressed_llb);

	kfree(compressed_llb);

	i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);

	i915_gem_stolen_remove_node(dev_priv, &fbc->compressed_fb);

err_llb:

err_llb:

	if (drm_mm_initialized(&dev_priv->mm.stolen))

		pr_info_once("drm: not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);

		pr_info_once("drm: not enough stolen space for compressed buffer (need %d more bytes), disabling. Hint: you may be able to increase stolen memory size in the BIOS to avoid this.\n", size);

	return -ENOSPC;

	return -ENOSPC;

}

}