From f2a7b9cd5b06eba8cf12153507ff77cc80c7b45f Mon Sep 17 00:00:00 2001 From: Vinod Govindapillai Date: Fri, 22 Sep 2023 16:30:03 +0300 Subject: [PATCH] drm/i915/lnl: update the supported plane formats with FBC MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit FBC is supported with RGB32 8:8:8:8 with or without alpha Bspec: 68904, 69560 Signed-off-by: Vinod Govindapillai Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20230922133003.150578-3-vinod.govindapillai@intel.com --- drivers/gpu/drm/i915/display/intel_fbc.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index 0f1dd8729bf1a..5f13c6776c7d0 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -903,6 +903,11 @@ static bool pixel_format_is_valid(const struct intel_plane_state *plane_state) if (IS_G4X(i915)) return false; return true; + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + if (DISPLAY_VER(i915) >= 20) + return true; + fallthrough; default: return false; } @@ -1132,7 +1137,8 @@ static int intel_fbc_check_plane(struct intel_atomic_state *state, return 0; } - if (plane_state->hw.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE && + if (DISPLAY_VER(i915) < 20 && + plane_state->hw.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE && fb->format->has_alpha) { plane_state->no_fbc_reason = "per-pixel alpha not supported"; return 0; -- 2.30.2