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@intel.com Cc: Dave Airlie airlied@redhat.com Cc: Daniel Vetter daniel.vetter@intel.com Cc: Jason Ekstrand jason@jlekstrand.net --- 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))