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drm/xe: fix multicast support for Xe_LP platforms

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Xe_LP has six sublices per slice.

v2: fixed commit message and subject (Matt)

Bspec: 66696
Fixes: bde5d76785 ("drm/xe: Add helper macro to loop each DSS")
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240405-mcr_adlp-v2-1-2fd1e4325ef2@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Andrzej Hajda 2024-04-05 08:23:36 +02:00 committed by Lucas De Marchi
parent f73155654d
commit 788d2ad60d
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/xe/xe_gt_mcr.c
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@ -297,7 +297,12 @@ static void init_steering_mslice(struct xe_gt *gt)
static unsigned int dss_per_group(struct xe_gt *gt)
{
return gt_to_xe(gt)->info.platform == XE_PVC ? 8 : 4;
if (gt_to_xe(gt)->info.platform == XE_PVC)
return 8;
else if (GRAPHICS_VERx100(gt_to_xe(gt)) >= 1250)
return 4;
else
return 6;
}
/**