From af98714e5d05fcbf7638ea4b53d158d96d693bf2 Mon Sep 17 00:00:00 2001 From: Michel Thierry Date: Wed, 29 Jul 2015 17:23:59 +0100 Subject: [PATCH] drm/i915: batch_obj vm offset must be u64 Otherwise it can overflow in 48-bit mode, and cause an incorrect exec_start. Before commit 5f19e2bffa63a91cd4ac1adcec648e14a44277ce ("drm/i915: Merged the many do_execbuf() parameters into a structure"), it was already an u64. Signed-off-by: Michel Thierry Reviewed-by: Akash Goel Signed-off-by: Daniel Vetter --- 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 91bd77864181..cefb6e96a941 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1686,7 +1686,7 @@ 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; -- GitLab