Allow 3-display pipes SKU system with any combination
in INTEL_INFO pipe mask.
B.Spec:50075
changes since RFC:
- using intel_pipe_mask_is_valid() function to check integrity of
pipe_mask. [Ville]
v2:
- simplify condition in intel_pipe_mask_is_valid(). [Ville]
v3:
- removed non-contiguous pipe fusing check. [Lucas]
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Cc: Lucas De Marchi <lucas.demar...@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gu...@intel.com>
---
drivers/gpu/drm/i915/intel_device_info.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_device_info.c
b/drivers/gpu/drm/i915/intel_device_info.c
index d7fe12734db8..9ff89e142ff1 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -998,17 +998,7 @@ void intel_device_info_runtime_init(struct
drm_i915_private *dev_priv)
(dfsm & TGL_DFSM_PIPE_D_DISABLE))
enabled_mask &= ~BIT(PIPE_D);
- /*
- * At least one pipe should be enabled and if there are
- * disabled pipes, they should be the last ones, with no holes
- * in the mask.
- */
- if (enabled_mask == 0 || !is_power_of_2(enabled_mask + 1))
- drm_err(&dev_priv->drm,
- "invalid pipe fuse configuration:
enabled_mask=0x%x\n",
- enabled_mask);
- else
- info->pipe_mask = enabled_mask;
+ info->pipe_mask = enabled_mask;
if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE)
info->display.has_hdcp = 0;
--
2.25.1
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