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drm/i915/display: Fuse bit for power management disable removed

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Starting with display version 13 the fuse bit to disable Display PM has
been removed.

v2: Bit removed starting with display version 13 (MattR)
v3: DG2 still uses this fuse bit (MattR)

Bspec: 50075, 69464
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241030195507.2753404-1-clinton.a.taylor@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Clint Taylor 2024-10-30 12:55:07 -07:00 committed by Jani Nikula
parent 98d2f2530f
commit d8dc5b1bc3
1 changed files with 4 additions and 2 deletions
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6
drivers/gpu/drm/i915/display/intel_display_device.c
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@ -1776,8 +1776,10 @@ static void __intel_display_device_info_runtime_init(struct drm_i915_private *i9
if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE)
display_runtime->has_hdcp = 0;
if (dfsm & SKL_DFSM_DISPLAY_PM_DISABLE)
display_runtime->fbc_mask = 0;
if (IS_DG2(i915) || DISPLAY_VER(i915) < 13) {
if (dfsm & SKL_DFSM_DISPLAY_PM_DISABLE)
display_runtime->fbc_mask = 0;
}
if (DISPLAY_VER(i915) >= 11 && (dfsm & ICL_DFSM_DMC_DISABLE))
display_runtime->has_dmc = 0;