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drm/i915/xe3lpd: Add condition for EDP to powerdown P2.PG

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Add condition for P2.PG power down value.

v2: change subject line to better match patch condition

Bspec: 74494
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241018200311.67324-8-matthew.s.atwood@intel.com
This commit is contained in:
Suraj Kandpal
2024-10-18 13:03:11 -07:00
committed by Matt Roper
parent 3fe856180c
commit 69cb729ec1
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/display/intel_cx0_phy.c
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@@ -3143,7 +3143,8 @@ static u8 cx0_power_control_disable_val(struct intel_encoder *encoder)
if (intel_encoder_is_c10phy(encoder))
return CX0_P2PG_STATE_DISABLE;
if (IS_BATTLEMAGE(i915) && encoder->port == PORT_A)
if ((IS_BATTLEMAGE(i915) && encoder->port == PORT_A) ||
(DISPLAY_VER(i915) >= 30 && encoder->type == INTEL_OUTPUT_EDP))
return CX0_P2PG_STATE_DISABLE;
return CX0_P4PG_STATE_DISABLE;