linux-kernel - [PATCH v5 08/18] drm/rockchip: vop2: Add check for 32 bpp format

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Message-ID: <20241209123215.2781721-1-andyshrk@163.com>
Date: Mon,  9 Dec 2024 20:32:12 +0800
From: Andy Yan <andyshrk@....com>
To: heiko@...ech.de
Cc: hjc@...k-chips.com,
	krzk+dt@...nel.org,
	s.hauer@...gutronix.de,
	devicetree@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	derek.foreman@...labora.com,
	detlev.casanova@...labora.com,
	Andy Yan <andy.yan@...k-chips.com>
Subject: [PATCH v5 08/18] drm/rockchip: vop2: Add check for 32 bpp format

From: Andy Yan <andy.yan@...k-chips.com>

RK3588 only support DRM_FORMAT_XRGB2101010/XBGR2101010 in afbc mode.

Fixes: 5a028e8f062f ("drm/rockchip: vop2: Add support for rk3588")
Signed-off-by: Andy Yan <andy.yan@...k-chips.com>

---

Changes in v5:
-  Added in V5

 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index bd8db45eeba6..1f101a3c3942 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -1224,7 +1224,15 @@ static int vop2_plane_atomic_check(struct drm_plane *plane,
 				return -EINVAL;
 			}
 		}
+	}
 
+	if (fb->format->format == DRM_FORMAT_XRGB2101010 || fb->format->format == DRM_FORMAT_XBGR2101010) {
+		if (vop2->data->soc_id == 3588) {
+			if (!rockchip_afbc(plane, fb->modifier)) {
+				drm_err(vop2->drm, "Unsupported linear 32 bpp for %s\n", win->data->name);
+				return -EINVAL;
+			}
+		}
 	}
 
 	/*
-- 
2.34.1