Sorry. It's taken a bit of time but the WG has a decision and that is that
we are supposed to throw VK_ERROR_OUT_OF_DEVICE_MEMORY in this case. I
believe you had an alternate version of the patch that did something like
that. If so, we should revive it.
On Thu, Jan 11, 2018 at 5:04 AM, Samuel Iglesias Gonsálvez <
sigles...@igalia.com> wrote:
> This patch is still unreviewed.
>
> Sam
>
>
> On 14/11/17 09:45, Samuel Iglesias Gonsálvez wrote:
> > The HW has some limits but, according to the spec, we can create
> > the image as it has not yet any memory backing it. This patch
> > logs a debug error and set the size to the UINT64_MAX in order to
> > avoid allocating actual memory later.
> >
> > Fixes the crashes on BDW for the following tests:
> >
> > dEQP-VK.pipeline.render_to_image.core.2d_array.huge.*
> > dEQP-VK.pipeline.render_to_image.core.cube_array.huge.*
> >
> > Signed-off-by: Samuel Iglesias Gonsálvez <sigles...@igalia.com>
> > ---
> > src/intel/isl/isl.c | 13 +++++++++----
> > 1 file changed, 9 insertions(+), 4 deletions(-)
> >
> > diff --git a/src/intel/isl/isl.c b/src/intel/isl/isl.c
> > index 59f512fc050..cd7f2fcd4cb 100644
> > --- a/src/intel/isl/isl.c
> > +++ b/src/intel/isl/isl.c
> > @@ -26,6 +26,7 @@
> > #include <stdio.h>
> >
> > #include "genxml/genX_bits.h"
> > +#include "common/intel_log.h"
> >
> > #include "isl.h"
> > #include "isl_gen4.h"
> > @@ -1481,8 +1482,10 @@ isl_surf_init_s(const struct isl_device *dev,
> > *
> > * This comment is applicable to all Pre-gen9 platforms.
> > */
> > - if (size > (uint64_t) 1 << 31)
> > - return false;
> > + if (size > (uint64_t) 1 << 31) {
> > + intel_logd("%s: Surface size is bigger than the supported by
> the HW: %ld > (1 << 31)", __func__, size);
> > + size = UINT64_MAX;
> > + }
> > } else {
> > /* From the Skylake PRM Vol 5, Maximum Surface Size in Bytes:
> > * "In addition to restrictions on maximum height, width, and
> depth,
> > @@ -1490,8 +1493,10 @@ isl_surf_init_s(const struct isl_device *dev,
> > * All pixels within the surface must be contained within
> 2^38 bytes
> > * of the base address."
> > */
> > - if (size > (uint64_t) 1 << 38)
> > - return false;
> > + if (size > (uint64_t) 1 << 38) {
> > + intel_logd("%s: Surface size is bigger than the supported by
> the HW: %ld > (1 << 38)", __func__, size);
> > + size = UINT64_MAX;
> > + }
> > }
> >
> > *surf = (struct isl_surf) {
>
>
>
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