Commit bea68f4a authored Dec 11, 2018 by Bob Paauwe Committed by Matt Roper Dec 11, 2018

drm/i915: DFSM pipe disable is valid from gen9 onwards (v2)



It's not just GEN9 platforms that allow for pipes to be disabled via
the DFSM register, but all later platforms as well.

v2: drop pointless parentheses (Ville)

Signed-off-by: Bob Paauwe <bob.j.paauwe@intel.com>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181211192545.140081-1-bob.j.paauwe@intel.com

parent d8e87498

drivers/gpu/drm/i915/intel_device_info.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -811,7 +811,7 @@ void intel_device_info_runtime_init(struct intel_device_info *info)
		DRM_INFO("PipeC fused off\n");
		info->num_pipes -= 1;
		}
		} else if (HAS_DISPLAY(dev_priv) && IS_GEN9(dev_priv)) {
		} else if (HAS_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 9) {
		u32 dfsm = I915_READ(SKL_DFSM);
		u8 disabled_mask = 0;
		bool invalid;