From 6642381e7513926b847d6bc10bf590e1c0c54859 Mon Sep 17 00:00:00 2001 From: Chia-I Wu Date: Sat, 21 Dec 2013 20:09:49 +0800 Subject: [PATCH] ilo: no layer offsetting on GEN7+ Even though the Ivy Bridge PRM lists some restrictions that require layer offsetting as the Sandy Bridge PRM does, it seems they are actually lifted. --- src/gallium/drivers/ilo/ilo_gpe_gen6.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/gallium/drivers/ilo/ilo_gpe_gen6.c b/src/gallium/drivers/ilo/ilo_gpe_gen6.c index d4c0398a1f2..d461fe511ab 100644 --- a/src/gallium/drivers/ilo/ilo_gpe_gen6.c +++ b/src/gallium/drivers/ilo/ilo_gpe_gen6.c @@ -2478,7 +2478,11 @@ ilo_gpe_init_fb(const struct ilo_dev_info *dev, fb->offset_to_layers = false; - if (num_surfaces > 1) { + /* + * The PRMs list several restrictions when the framebuffer has more than + * one surface, but it seems they are lifted on GEN7+. + */ + if (dev->gen < ILO_GEN(7) && num_surfaces > 1) { const unsigned first_depth = (first->texture->target == PIPE_TEXTURE_3D) ? first->texture->depth0 : -- 2.30.2