On Tue, May 11, 2021 at 10:31:39AM +0200, Zbigniew Kempczyński wrote: > We have established previously we stop using relocations starting > from gen12 platforms with Tigerlake as an exception. Unfortunately > we need extend transition period and support relocations for two > other igfx platforms - Rocketlake and Alderlake. > > Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski@xxxxxxxxx> > Cc: Dave Airlie <airlied@xxxxxxxxxx> > Cc: Daniel Vetter <daniel.vetter@xxxxxxxxx> > Cc: Jason Ekstrand <jason@xxxxxxxxxxxxxx> So the annoying thing here is that now media-driver is fixed: https://github.com/intel/media-driver/commit/144020c37770083974bedf59902b70b8f444c799 Which means igt is really the only thing left. Dave, is this still ok for an acked exception, or is this now leaning towards "just fix igt"? -Daniel > --- > drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c > index 297143511f99..f80da1d6d9b2 100644 > --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c > +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c > @@ -496,11 +496,15 @@ eb_validate_vma(struct i915_execbuffer *eb, > struct drm_i915_gem_exec_object2 *entry, > struct i915_vma *vma) > { > - /* Relocations are disallowed for all platforms after TGL-LP. This > - * also covers all platforms with local memory. > + /* > + * Relocations are disallowed starting from gen12 with some exceptions > + * - TGL/RKL/ADL. > */ > if (entry->relocation_count && > - INTEL_GEN(eb->i915) >= 12 && !IS_TIGERLAKE(eb->i915)) > + INTEL_GEN(eb->i915) >= 12 && !(IS_TIGERLAKE(eb->i915) || > + IS_ROCKETLAKE(eb->i915) || > + IS_ALDERLAKE_S(eb->i915) || > + IS_ALDERLAKE_P(eb->i915))) > return -EINVAL; > > if (unlikely(entry->flags & eb->invalid_flags)) > -- > 2.26.0 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
