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drm/i915: Write HDR infoframe and send to panel

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Enable writing of HDR metadata infoframe to panel.
The data will be provid by usersapace compositors, based
on blending policies and passsed to driver through a blob
property.

v2: Rebase

v3: Fixed a warning message

v4: Addressed Shashank's review comments

v5: Rebase. Added infoframe calculation in compute config.

v6: Addressed Shashank's review comment. Added HDR metadata
support from GEN10 onwards as per Shashank's recommendation.

v7: Addressed Shashank's review comments

v8: Added Shashank's RB.

v9: Addressed Ville's review comments.

v10: Removed a redundant check as core already handles it, as per
Ville's comment.

v11: Added the metadata available check to avoid failure in
compute_config.

Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@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/1558175967-22068-1-git-send-email-uma.shankar@intel.com
This commit is contained in:
Uma Shankar
2019-05-18 16:09:27 +05:30
committed by Maarten Lankhorst
parent 44b42ebfcc
commit 5a0200f69d
2 changed files with 44 additions and 0 deletions
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1
drivers/gpu/drm/i915/intel_drv.h
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@@ -912,6 +912,7 @@ struct intel_crtc_state {
union hdmi_infoframe avi;
union hdmi_infoframe spd;
union hdmi_infoframe hdmi;
union hdmi_infoframe drm;
} infoframes;
/* HDMI scrambling status */