[Intel-gfx] [PATCH] drm/i915: fix broadwell EU computation

Tvrtko Ursulin tvrtko.ursulin at linux.intel.com
Mon Nov 12 15:57:05 UTC 2018


On 12/11/2018 12:39, Lionel Landwerlin wrote:
> subslice_mask is an array indexed by slice, not subslice.
> 
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
> Fixes: 8cc7669355136f ("drm/i915: store all subslice masks")
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108712
> ---
>   drivers/gpu/drm/i915/intel_device_info.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
> index 89ed3a84a4fa..ceecb5bd5226 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -474,7 +474,7 @@ static void broadwell_sseu_info_init(struct drm_i915_private *dev_priv)
>   			u8 eu_disabled_mask;
>   			u32 n_disabled;
>   
> -			if (!(sseu->subslice_mask[ss] & BIT(ss)))
> +			if (!(sseu->subslice_mask[s] & BIT(ss)))
>   				/* skip disabled subslice */
>   				continue;
>   
> 
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Regards,

Tvrtko


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