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drm/xe/xe2hpg: Introduce performance tuning changes for Xe2_HPG.
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Introduces performance tuning guide changes for Xe_HPG.

v2: Switched to open upper bound for "Tuning: L3 Cache" setting.

BSpec: 72161
Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240408170545.3769566-11-balasubramani.vivekanandan@intel.com
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Shekhar Chauhan authored and Matt Roper committed Apr 9, 2024
1 parent 7f3ee7d commit e391ab6
Showing 1 changed file with 3 additions and 3 deletions.
6 changes: 3 additions & 3 deletions drivers/gpu/drm/xe/xe_tuning.c
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,7 @@ static const struct xe_rtp_entry_sr gt_tunings[] = {
/* Xe2 */

{ XE_RTP_NAME("Tuning: L3 cache"),
XE_RTP_RULES(GRAPHICS_VERSION(2004)),
XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED)),
XE_RTP_ACTIONS(FIELD_SET(XEHP_L3SQCREG5, L3_PWM_TIMER_INIT_VAL_MASK,
REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f)))
},
Expand All @@ -38,11 +38,11 @@ static const struct xe_rtp_entry_sr gt_tunings[] = {
REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f)))
},
{ XE_RTP_NAME("Tuning: Compression Overfetch"),
XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2004, XE_RTP_END_VERSION_UNDEFINED)),
XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED)),
XE_RTP_ACTIONS(CLR(CCCHKNREG1, ENCOMPPERFFIX)),
},
{ XE_RTP_NAME("Tuning: Enable compressible partial write overfetch in L3"),
XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2004, XE_RTP_END_VERSION_UNDEFINED)),
XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED)),
XE_RTP_ACTIONS(SET(L3SQCREG3, COMPPWOVERFETCHEN))
},
{}
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