diff options
| author | Clint Taylor <clinton.a.taylor@intel.com> | 2024-10-30 12:55:07 -0700 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2024-11-01 13:41:00 +0200 |
| commit | d8dc5b1bc3703294ea5a88a9d113ba546c3ebed2 (patch) | |
| tree | 143a01aac1c3e1038cf63cc5cd95de5a0bc3da75 | |
| parent | 98d2f2530fcc62efcfc816ac5ca352269db95765 (diff) | |
drm/i915/display: Fuse bit for power management disable removed
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>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_device.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index 83fa9036e3c7..5f98e1b2a401 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -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; |