Otherwise it can overflow in 48-bit mode, and cause an incorrect
exec_start.
Before commit 5f19e2bff ("drm/i915: Merged the many do_execbuf()
parameters into a structure"), it was already an u64, so it could be
seen as a regression (or as an optimization that looked good at that time).
Cc: John Harrison <john.c.harrison@xxxxxxxxx>
Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d245c82..c720a18 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1664,7 +1664,7 @@ struct i915_execbuffer_params {
struct drm_file *file;
uint32_t dispatch_flags;
uint32_t args_batch_start_offset;
- uint32_t batch_obj_vm_offset;
+ uint64_t batch_obj_vm_offset;
struct intel_engine_cs *ring;
struct drm_i915_gem_object *batch_obj;
struct intel_context *ctx;
--
2.4.5
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