From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-202.mailbox.org (mout-p-202.mailbox.org [80.241.56.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3EFFE2EFDBF for ; Sun, 4 Jan 2026 21:37:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767562676; cv=none; b=S5nzeIn5gB5kj3CBhcjicW4bl81fCumv3dCZ8L0QauGjbm+6YFDJl5TJ9k681omcnmRRi0TOHNP9O3asNIuWGjNMUzhV87IIrQ9iv0c4U4a3BtoYl/a8zKFEGnRB3awnyHJK5PSJWtrqCM5bvIBEop5KpANNaXJXDCsdWJFKhy4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767562676; c=relaxed/simple; bh=KSzgjK4e+E6D70E4dpaEiZn8TsO6P7Yrhmq5G683Wsg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=pWsO0S1EIPtLkPq5ix74b1Z3TOAQNiRbkLT5VkfMqegRfg2lSoF3ZDE2pkqTFnNuBJPYtQonqvMUQjHt42Yeli6VtMHxjNiJ6ijHsIbjPlkGYdE6tD9AZbdMfMXsFSqAqpdx/TlmQHO+4I5kBZ0LKELgRp1n92/Y+VEEgLVw0oU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=aTO66Wca; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=J7f/WaJS; arc=none smtp.client-ip=80.241.56.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="aTO66Wca"; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="J7f/WaJS" Received: from smtp1.mailbox.org (smtp1.mailbox.org [10.196.197.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4dkrPs397pz9tQk; Sun, 4 Jan 2026 22:37:53 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1767562673; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=yBAOLlPWvQKPDIs4oNpFowTmGYJ0Aw9K3RVBoc5XL58=; b=aTO66WcaO2ZLlVvq4JDA5p7yBXNrVyPdJrvbmt8f1NmePrda1TZXKMnUGiPwksOeCIN6Mg vRbjDw3fGufGRD0m0wamyD9P3iHs6hbqX6DFb42jNk5P+9vM/mgNz54av+PUiTMYDx45ql BaZOzUiwYm30b6TKtRmXYwskRo1PlK2aLNepYRnBsJIvwsUjIMSwjR1nGg9ZcGRlvTf4Q9 jLi09rrT159NORZkYK0t7nYTYB8mk3K6ZdpYTZ6IKSdlwfZxScZMMyHdsyxlKo64ohQi9w 3Emlc0Ons27WINVJ84jbP0Ggms9gI3qFKnLLbhl1cur2ML5lW7gtWObEmdjoOA== From: Marek Vasut DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1767562671; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=yBAOLlPWvQKPDIs4oNpFowTmGYJ0Aw9K3RVBoc5XL58=; b=J7f/WaJSMmCS7cVrcvcidcItnK33nQnmhVlAADhOZQqBIZRH0/eqO7D2YENp/nhze4d5pg psXihdu0bDo7yo+bFJ93PJ7p/8sSKeEEYDVI1gDBkPm49iU3R1CUIT1avj1MyHOMdqbznd S+TcPjTsEs7e3Sjr8YIC8AJxirB5mhus6nW6TtocPS/CiSpX8PfekDbsibRDXkm3cvUaft qB2zdqlICAmaLWSsZuTmL8oNq5CpuuwQvDhqhYcJ8Foj7ol/8/if5B8Wt48YNcSEjebkwC F8fTROEtStEI9AyCgUI+HOFTXJICLbQBjAiff+ng2N+lJriN4EBahKrEpCrG2w== To: dri-devel@lists.freedesktop.org Cc: Marek Vasut , Abel Vesa , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Laurent Pinchart , Liu Ying , Lucas Stach , Peng Fan , Pengutronix Kernel Team , Rob Herring , Shawn Guo , Thomas Zimmermann , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org Subject: [PATCH v3] drm/imx: dc-plane: Add more RGB swizzling options Date: Sun, 4 Jan 2026 22:37:29 +0100 Message-ID: <20260104213743.129012-1-marek.vasut@mailbox.org> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-MBO-RS-META: iyjq8igyayzh8csskzzn8sx7t147bmuk X-MBO-RS-ID: 8419a03abb6d8fa209e Add additional buffer format swizzling options beyond XR24, the hardware is capable of sampling other formats, fill them in. Signed-off-by: Marek Vasut --- Cc: Abel Vesa Cc: Conor Dooley Cc: Fabio Estevam Cc: Krzysztof Kozlowski Cc: Laurent Pinchart Cc: Liu Ying Cc: Lucas Stach Cc: Peng Fan Cc: Pengutronix Kernel Team Cc: Rob Herring Cc: Shawn Guo Cc: Thomas Zimmermann Cc: devicetree@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: imx@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org Cc: linux-clk@vger.kernel.org --- V2: - Adjust commit subject - Drop the alpha formats for now, add RGB888/BGR888 to dc_plane_formats[] V3: - Drop even more formats for now, because they do not work with prefetch engine, which seems currently unimplemented. --- drivers/gpu/drm/imx/dc/dc-fu.c | 16 ++++++++++++++++ drivers/gpu/drm/imx/dc/dc-plane.c | 4 ++++ 2 files changed, 20 insertions(+) diff --git a/drivers/gpu/drm/imx/dc/dc-fu.c b/drivers/gpu/drm/imx/dc/dc-fu.c index 1d8f74babef8a..8a2c1c2a54d2c 100644 --- a/drivers/gpu/drm/imx/dc/dc-fu.c +++ b/drivers/gpu/drm/imx/dc/dc-fu.c @@ -65,6 +65,22 @@ static const struct dc_fu_pixel_format pixel_formats[] = { DRM_FORMAT_XRGB8888, R_BITS(8) | G_BITS(8) | B_BITS(8) | A_BITS(0), R_SHIFT(16) | G_SHIFT(8) | B_SHIFT(0) | A_SHIFT(0), + }, { + DRM_FORMAT_XBGR8888, + R_BITS(8) | G_BITS(8) | B_BITS(8) | A_BITS(0), + R_SHIFT(0) | G_SHIFT(8) | B_SHIFT(16) | A_SHIFT(0), + }, { + DRM_FORMAT_RGBX8888, + R_BITS(8) | G_BITS(8) | B_BITS(8) | A_BITS(0), + R_SHIFT(24) | G_SHIFT(16) | B_SHIFT(8) | A_SHIFT(0), + }, { + DRM_FORMAT_BGRX8888, + R_BITS(8) | G_BITS(8) | B_BITS(8) | A_BITS(0), + R_SHIFT(8) | G_SHIFT(16) | B_SHIFT(24) | A_SHIFT(0), + }, { + DRM_FORMAT_RGB565, + R_BITS(5) | G_BITS(6) | B_BITS(5) | A_BITS(0), + R_SHIFT(11) | G_SHIFT(5) | B_SHIFT(0) | A_SHIFT(0), }, }; diff --git a/drivers/gpu/drm/imx/dc/dc-plane.c b/drivers/gpu/drm/imx/dc/dc-plane.c index e40d5d66c5c1f..2f009a5a1fb3c 100644 --- a/drivers/gpu/drm/imx/dc/dc-plane.c +++ b/drivers/gpu/drm/imx/dc/dc-plane.c @@ -33,6 +33,10 @@ do { \ static const uint32_t dc_plane_formats[] = { DRM_FORMAT_XRGB8888, + DRM_FORMAT_XBGR8888, + DRM_FORMAT_RGBX8888, + DRM_FORMAT_BGRX8888, + DRM_FORMAT_RGB565, }; static const struct drm_plane_funcs dc_plane_funcs = { -- 2.51.0