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authorJosé Roberto de Souza <jose.souza@intel.com>2019-10-25 17:13:21 -0700
committerJosé Roberto de Souza <jose.souza@intel.com>2019-10-29 12:12:47 -0700
commit7a40aac1d77ab05ca375ac34de44e7972cc61dc3 (patch)
tree18ef4d05c726242dd94f2d287b78e0af823d3bf5 /drivers/gpu/drm/i915/intel_device_info.c
parent74393109a8c3965596f953a535c8fe7064201033 (diff)
downloadlinux-7a40aac1d77ab05ca375ac34de44e7972cc61dc3.tar.bz2
drm/i915/display: Check if FBC is fused off
Check if FBC is fused off and handle it. Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Martin Peres <martin.peres@linux.intel.com> Reviewed-by: Ramalingam C <ramalingam.c@intel.com> Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191026001323.216052-3-jose.souza@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.c')
-rw-r--r--drivers/gpu/drm/i915/intel_device_info.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index e7dd6092c105..a3e90714cfa2 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -984,6 +984,9 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE)
info->display.has_hdcp = 0;
+
+ if (dfsm & SKL_DFSM_DISPLAY_PM_DISABLE)
+ info->display.has_fbc = 0;
}
/* Initialize slice/subslice/EU info */