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drm/rockchip: drv: Support parse allm capbility in scds

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Change-Id: I3d6e4ccecffe99bfcf4e5ca5e62225dd7210c3dd
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Algea Cao
2025-02-28 09:48:47 +08:00
committed by algea.cao
parent 944abbb10a
commit fabdf68c81
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/rockchip/rockchip_drm_drv.c
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@@ -901,6 +901,7 @@ static void parse_hdmi_forum_scds(struct rockchip_drm_hdmi21_data *hdmi21_data,
DRM_DEBUG_KMS("hdmi_21 sink detected. parsing edid\n");
max_frl_rate = (hf_scds[7] & DRM_EDID_MAX_FRL_RATE_MASK) >> 4;
hdmi21_data->allm_supported = hf_scds[8] & DRM_EDID_ALLM;
get_max_frl_rate(max_frl_rate, &hdmi21_data->max_lanes,
&hdmi21_data->max_frl_rate_per_lane);
hdmi21_data->dsc_cap.v_1p2 = hf_scds[11] & DRM_EDID_DSC_1P2;