drm/i915: Add state readout for DRM infoframe
authorUma Shankar <uma.shankar@intel.com>
Thu, 16 May 2019 14:10:17 +0000 (19:40 +0530)
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Tue, 28 May 2019 10:29:24 +0000 (12:29 +0200)
commitb37f588e4f689d186675575227020e4dfbcafec8
tree2a83c32014afbd07675449ea053aa55767be3eb3
parent5a0200f69dfd36e8316c4fab7a5036f35329b22c
drm/i915: Add state readout for DRM infoframe

Added state readout for DRM infoframe and enabled
state validation for DRM infoframe.

v2: Addressed Ville's review comments and dropped the
unused drm infoframe read at intel_hdmi_init.

v3: Removed a redundant platform check as per Ville's
comment.

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1558015817-12025-13-git-send-email-uma.shankar@intel.com
drivers/gpu/drm/i915/intel_ddi.c
drivers/gpu/drm/i915/intel_display.c