Commit ce7e75c7 authored by Matthew Brost's avatar Matthew Brost Committed by Matt Roper
Browse files

drm/i915: Disable bonding on gen12+ platforms 



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

Signed-off-by: default avatarMatthew Brost <matthew.brost@intel.com>
Reviewed-by: default avatarJohn Harrison <John.C.Harrison@Intel.com>
Acked-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210728192100.132425-1-matthew.brost@intel.com
parent 927dfdd0

drivers/gpu/drm/i915/gem/i915_gem_context.c

+7 −0
Original line number Diff line number Diff line
@@ -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;