[Intel-gfx] [PATCH v6 15/19] drm/i915: batch_obj vm offset must be u64

[Goel, Akash]

Reviewed the patch & it looks fine.
Reviewed-by: "Akash Goel <akash.goel at intel.com>"

On 7/29/2015 9:53 PM, Michel Thierry wrote:
> 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 <michel.thierry at intel.com>
> ---
>   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 33926d9..ed2fbcd 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1674,7 +1674,7 @@ 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;
>