From 5aa457874e374ea2b349858f4cf37774e61d5b6c Mon Sep 17 00:00:00 2001 From: Vinod Govindapillai Date: Mon, 27 Oct 2025 15:39:59 +0200 Subject: [PATCH] drm/i915/xe3p_lpd: Add FBC support for FP16 formats Add supported FP16 formats for FBC. FBC can be enabled with FP16 formats only when plane pixel normalizer block is enabled. The follow up patches will handle the pixel normalizer block configuration. v2: changes related to comments to use better tracking of pixel normalizer Bspec: 6881, 69863, 68904 Cc: Shekhar Chauhan Signed-off-by: Vinod Govindapillai Signed-off-by: Gustavo Sousa Reviewed-by: Uma Shankar Link: https://patch.msgid.link/20251027134001.325064-3-vinod.govindapillai@intel.com --- drivers/gpu/drm/i915/display/intel_fbc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index a06db84525fc9..57f4ff2d10caf 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -1096,6 +1096,8 @@ static bool xe3p_lpd_fbc_pixel_format_is_valid(const struct intel_plane_state *p case DRM_FORMAT_XBGR16161616: case DRM_FORMAT_ARGB16161616: case DRM_FORMAT_ABGR16161616: + case DRM_FORMAT_ARGB16161616F: + case DRM_FORMAT_ABGR16161616F: return true; default: return false; -- 2.47.3