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drm/i915/xe3: Underrun recovery does not exist post Xe2

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From platforms xe3 Underrun recovery does not exist

v2: improve DISPLAY_VER checking

BSpec: 68849
Signed-off-by: Ravi Kumar Vodapalli <ravi.kumar.vodapalli@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Reviewed-by: Sai Teja Pottumuttu <sai.teja.pottumuttu@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241028193015.3241858-8-clinton.a.taylor@intel.com
This commit is contained in:
Ravi Kumar Vodapalli
2024-10-28 12:30:13 -07:00
committed by Matt Roper
parent 2cffe8b310
commit 0d94f52cec
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/display/intel_display.c
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@@ -862,7 +862,7 @@ static void icl_set_pipe_chicken(const struct intel_crtc_state *crtc_state)
*/
if (IS_DG2(dev_priv))
tmp &= ~UNDERRUN_RECOVERY_ENABLE_DG2;
else if (DISPLAY_VER(dev_priv) >= 13)
else if ((DISPLAY_VER(dev_priv) >= 13) && (DISPLAY_VER(dev_priv) < 30))
tmp |= UNDERRUN_RECOVERY_DISABLE_ADLP;
/* Wa_14010547955:dg2 */