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drm/i915: Correct ss -> steering calculation for pre-Xe_HP platforms

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Accidental use of a "SLICE" macro where a "SUBSLICE" macro was intended
causes the group ID for steering to be calculated incorrectly on
pre-Xe_HP platforms.

Fixes: 9a92732f040a ("drm/i915/gt: Add general DSS steering iterator to intel_gt_mcr")
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220712220513.3451794-1-matthew.d.roper@intel.com
This commit is contained in:
Matt Roper 2022-07-12 15:05:13 -07:00
parent 9306b2b2df
commit a5e4a53818
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/gt/intel_gt_mcr.c
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@ -515,7 +515,7 @@ void intel_gt_mcr_get_ss_steering(struct intel_gt *gt, unsigned int dss,
*group = dss / GEN_DSS_PER_GSLICE;
*instance = dss % GEN_DSS_PER_GSLICE;
} else {
*group = dss / GEN_MAX_HSW_SLICES;
*group = dss / GEN_MAX_SS_PER_HSW_SLICE;
*instance = dss % GEN_MAX_SS_PER_HSW_SLICE;
return;
}