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drm/i915: Disable bonding on gen12+ platforms

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Disable bonding on gen12+ platforms aside from ones already supported by
the i915 - TGL, RKL, and ADL-S.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210728192100.132425-1-matthew.brost@intel.com
This commit is contained in:
Matthew Brost
2021-07-28 12:21:00 -07:00
committed by Matt Roper
parent 927dfdd09d
commit ce7e75c7ef
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/i915/gem/i915_gem_context.c
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@@ -442,6 +442,13 @@ set_proto_ctx_engines_bond(struct i915_user_extension __user *base, void *data)
u16 idx, num_bonds;
int err, n;
if (GRAPHICS_VER(i915) >= 12 && !IS_TIGERLAKE(i915) &&
!IS_ROCKETLAKE(i915) && !IS_ALDERLAKE_S(i915)) {
drm_dbg(&i915->drm,
"Bonding on gen12+ aside from TGL, RKL, and ADL_S not supported\n");
return -ENODEV;
}
if (get_user(idx, &ext->virtual_index))
return -EFAULT;