[Intel-gfx] [PATCH] drm/i915: Fix semaphore_seqno and semaphore_mboxes sizes

[Rodrigo Vivi]

just ignore this one..


On Thu, Jul 17, 2014 at 5:00 AM, Rodrigo Vivi <rodrigo.vivi at intel.com>
wrote:

> Otherwise some iteractions depending on the current number of active rings
> could overflow.
>
> Cc: Ben Widawsky <benjamin.widawsky at intel.com>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_drv.h | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h
> b/drivers/gpu/drm/i915/i915_drv.h
> index 2b8308d..190f0e5 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -342,7 +342,7 @@ struct drm_i915_error_state {
>                 u32 cpu_ring_head;
>                 u32 cpu_ring_tail;
>
> -               u32 semaphore_seqno[I915_NUM_RINGS - 1];
> +               u32 semaphore_seqno[I915_NUM_RINGS];
>
>                 /* Register state */
>                 u32 tail;
> @@ -361,7 +361,7 @@ struct drm_i915_error_state {
>                 u32 fault_reg;
>                 u64 faddr;
>                 u32 rc_psmi; /* sleep state */
> -               u32 semaphore_mboxes[I915_NUM_RINGS - 1];
> +               u32 semaphore_mboxes[I915_NUM_RINGS];
>
>                 struct drm_i915_error_object {
>                         int page_count;
> --
> 1.9.3
>
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>



-- 
Rodrigo Vivi
Blog: http://blog.vivi.eng.br
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