[PATCH v4] drm/xe: remove unused LE_COS

Upadhyay, Tejas tejas.upadhyay at intel.com
Thu Apr 3 04:44:16 UTC 2025



> -----Original Message-----
> From: Intel-xe <intel-xe-bounces at lists.freedesktop.org> On Behalf Of
> Shuicheng Lin
> Sent: 03 April 2025 09:16
> To: intel-xe at lists.freedesktop.org
> Cc: Lin, Shuicheng <shuicheng.lin at intel.com>; Roper, Matthew D
> <matthew.d.roper at intel.com>; De Marchi, Lucas
> <lucas.demarchi at intel.com>
> Subject: [PATCH v4] drm/xe: remove unused LE_COS
> 
> value is missed for LE_COS.
> The value for this field is universally "0" for every MOCS entry on the old
> Xe_LP platforms, and the whole field has been removed from Xe_HP onward.
> Just delete the line so that we don't have an unused definition.

Your patch says V4 but no revision history mentioned.

> 
> Suggested-by: Matt Roper <matthew.d.roper at intel.com>
> Cc: Lucas De Marchi <lucas.demarchi at intel.com>
> Signed-off-by: Shuicheng Lin <shuicheng.lin at intel.com>
> ---
>  drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
> b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
> index da1f198ac107..c1590e322ef3 100644
> --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
> +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
> @@ -62,7 +62,6 @@
>  #define   LE_SSE_MASK				REG_GENMASK(18,
> 17)
>  #define   LE_SSE(value)
> 	REG_FIELD_PREP(LE_SSE_MASK, value)
>  #define   LE_COS_MASK				REG_GENMASK(16,
> 15)

Do we need LE_COS_MASK then?

Tejas

> -#define   LE_COS(value)
> 	REG_FIELD_PREP(LE_COS_MASK)
>  #define   LE_SCF_MASK				REG_BIT(14)
>  #define   LE_SCF(value)
> 	REG_FIELD_PREP(LE_SCF_MASK, value)
>  #define   LE_PFM_MASK				REG_GENMASK(13,
> 11)
> --
> 2.25.1



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