From patchwork Wed Apr 9 13:13:02 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 14044602 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4D31BC369A1 for ; Wed, 9 Apr 2025 13:15:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5zZHcgrxblYBO1LZIVR1v1lilwDhlEpuQm9A9UNmlEQ=; b=c0+saipMcr8A/2pLRmNKi3Dnwz VmXBDu7xj54G48O+f7/utPRp1UWJYxeFTh1kdpvWM6Be/CPx9kMpS9OO4ARx2WGEs6cjVaakRNdqk AChhmqAB9T2gzFSNN66rerSZhx0Tu1m6n5xlzav+n+O9R+JKw6w9H6gsRhPJHXd7y1UzS5TED7TR7 m1gKZFPjUlPVFm6gHMlFZXl6tQy6eRU3PrHuIRkwTV+1yX2GYq404+CBcXzWyrG8lArF73BpDTBVt hIWdtaHttjv+0138ba2xeeiotLHaNTUEcK38VYkJK0rPjf8QcJoa6EgQekrI/gJBvmbWo8rmJY0UW DKUrPlAg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2VGl-00000007FuI-2oNA; Wed, 09 Apr 2025 13:15:07 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2VEx-00000007F1S-3dOO; Wed, 09 Apr 2025 13:13:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1744204393; bh=gv/6AiDijBd6gkSOSp+4FGoCW0Yre06suda1+c6HY/0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e50j5eX2hKm9wWpetsGKUlhD+hBnvlEGRbi63E9U+64jKCA68ogjnsPuyo0TWIzpC 5B7+EcQi83k5bVSP0I0M771pFyTcNjIyz9Qw6KrH4/NbCjdonXTiZ1eVJzsnfjllL1 byG4nUrVhnVhy5ynpOnGiBoIx830ruuaZzUJw4F0GVFhGSngnkFBCIcrDP4+fxyDK5 EufFyCXF06BIazjixQjj/W/xhNV52XlNb+y7pmqceWm400qiAPbFqKKZ1EAMPXEgmk LAY0kef2QNNWRJIMpMTIzy093FYTpXgNOPE5w2xqr3bsz9ZakQM9nDsun7xjqIowp9 3PC+oOCANwfgw== Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (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) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id D132E17E0809; Wed, 9 Apr 2025 15:13:12 +0200 (CEST) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, lewis.liao@mediatek.com, ives.chenjh@mediatek.com, tommyyl.chen@mediatek.com, jason-jh.lin@mediatek.com Subject: [PATCH v1 1/5] drm/mediatek: mtk_dpi: Use switch in mtk_dpi_config_color_format() Date: Wed, 9 Apr 2025 15:13:02 +0200 Message-ID: <20250409131306.108635-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> References: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250409_061316_056705_4372DBF3 X-CRM114-Status: GOOD ( 11.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In preparation for adding support for an additional color format, convert the format conditional in mtk_dpi_config_color_format() to a switch. This also makes the concept of RGB being the default color format a little more human readable. This commit brings no functional differences. Signed-off-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_dpi.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 0fd13e6dd3f1..d735398e97f8 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -452,7 +452,8 @@ static void mtk_dpi_config_color_format(struct mtk_dpi *dpi, { mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB); - if (format == MTK_DPI_COLOR_FORMAT_YCBCR_422) { + switch (format) { + case MTK_DPI_COLOR_FORMAT_YCBCR_422: mtk_dpi_config_yuv422_enable(dpi, true); mtk_dpi_config_csc_enable(dpi, true); @@ -463,11 +464,14 @@ static void mtk_dpi_config_color_format(struct mtk_dpi *dpi, mtk_dpi_mask(dpi, DPI_MATRIX_SET, dpi->mode.hdisplay <= 720 ? MATRIX_SEL_RGB_TO_BT601 : MATRIX_SEL_RGB_TO_JPEG, INT_MATRIX_SEL_MASK); - } else { + break; + default: + case MTK_DPI_COLOR_FORMAT_RGB: mtk_dpi_config_yuv422_enable(dpi, false); mtk_dpi_config_csc_enable(dpi, false); if (dpi->conf->swap_input_support) mtk_dpi_config_swap_input(dpi, false); + break; } } From patchwork Wed Apr 9 13:13:03 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 14044610 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 62E3DC369A1 for ; Wed, 9 Apr 2025 13:18:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5XzR95nX80To15KfQKolebpaAlDV9SKntQH/jQWMtRI=; b=ClEyOl5OaNw3T7Q5h/MpOj8kMy HZqG4z1duaKIo7sH0SnPKP90Z4oVxSUOQ7QGFCRfGjTWQCVhfbUbaK6s7qaMC6VDIMe5xX7hjzaXO kAM3ItnaWHdkflyM+k54Krt65mjqrfq6M4nXkyqXHwAveNDvGC6RDZkwfo7P2fZsICN//QdnKq/vs fvnULlFkUPOVm/F3MOAhx+W2Lm2sNh36scokncpIh56i4x2T6M0c6KmfvX46y18aX1FSIm2qVC0+9 GjYS8mrvxNFPupCtkyYkFp9hKlyj0OXAsWeilSQfK3GtUvMUM5Sp7oZCeHy3DgNn7TNZbdqN1897U a0pr23qQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2VKG-00000007GiI-2Aid; Wed, 09 Apr 2025 13:18:44 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2VEy-00000007F1u-1xEE; Wed, 09 Apr 2025 13:13:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1744204394; bh=pQbgxTHUSndGNceRAo7lyCtBFDwzO+1qKqjpMO19XNA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oFDUDqXQGhUNRTx4Ub8V+URTI2v16LvKKB0f0CoaRT6KxgIucCSSzcoShvKWiOQSJ 1WAbypQYkPBjcvXpcuMt7x4wlh8IVNTqG6zDsVkzXy6nzOH6+KBbmJr3amNgX4Bksq Ab/PEnipUeyPLPFI62WHk0uTC4fp74REV7W2t5IeZgsSrijZLus3UQo8VfmUlK2SXG wI+zM57t7CFi09YcbVzgINGWFrswop7vssaqfi+9F1D5S/EZzFv75C6FAAI63kDrBi 5hpM42crND+tIiBG11xZO07azJjJ5RlIqW5typCSRLYbSUBhh05sOZnoVSKXfsMWhW hwQ22xxlGfY4A== Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (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) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id CE23417E09BF; Wed, 9 Apr 2025 15:13:13 +0200 (CEST) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, lewis.liao@mediatek.com, ives.chenjh@mediatek.com, tommyyl.chen@mediatek.com, jason-jh.lin@mediatek.com Subject: [PATCH v1 2/5] drm/mediatek: mtk_dpi: Add local helpers for bus format parameters Date: Wed, 9 Apr 2025 15:13:03 +0200 Message-ID: <20250409131306.108635-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> References: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250409_061316_645286_6DD0F952 X-CRM114-Status: GOOD ( 10.90 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In preparation for adding support for additional color formats, add local helpers to map media bus format parameters to this driver's bit_num, channel_swap and color_format. This commit brings no functional changes. Signed-off-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_dpi.c | 46 ++++++++++++++++++++++++++---- 1 file changed, 40 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index d735398e97f8..5a66dfe3ad40 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -738,6 +738,43 @@ static u32 *mtk_dpi_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge, return input_fmts; } +static unsigned int mtk_dpi_bus_fmt_bit_num(unsigned int out_bus_format) +{ + switch (out_bus_format) { + default: + case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_RGB888_2X12_LE: + case MEDIA_BUS_FMT_RGB888_2X12_BE: + case MEDIA_BUS_FMT_YUYV8_1X16: + return MTK_DPI_OUT_BIT_NUM_8BITS; + } +} + +static unsigned int mtk_dpi_bus_fmt_channel_swap(unsigned int out_bus_format) +{ + switch (out_bus_format) { + default: + case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_RGB888_2X12_LE: + case MEDIA_BUS_FMT_RGB888_2X12_BE: + case MEDIA_BUS_FMT_YUYV8_1X16: + return MTK_DPI_OUT_CHANNEL_SWAP_RGB; + } +} + +static unsigned int mtk_dpi_bus_fmt_color_format(unsigned int out_bus_format) +{ + switch (out_bus_format) { + default: + case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_RGB888_2X12_LE: + case MEDIA_BUS_FMT_RGB888_2X12_BE: + return MTK_DPI_COLOR_FORMAT_RGB; + case MEDIA_BUS_FMT_YUYV8_1X16: + return MTK_DPI_COLOR_FORMAT_YCBCR_422; + } +} + static int mtk_dpi_bridge_atomic_check(struct drm_bridge *bridge, struct drm_bridge_state *bridge_state, struct drm_crtc_state *crtc_state, @@ -757,13 +794,10 @@ static int mtk_dpi_bridge_atomic_check(struct drm_bridge *bridge, bridge_state->output_bus_cfg.format); dpi->output_fmt = out_bus_format; - dpi->bit_num = MTK_DPI_OUT_BIT_NUM_8BITS; - dpi->channel_swap = MTK_DPI_OUT_CHANNEL_SWAP_RGB; + dpi->bit_num = mtk_dpi_bus_fmt_bit_num(out_bus_format); + dpi->channel_swap = mtk_dpi_bus_fmt_channel_swap(out_bus_format); dpi->yc_map = MTK_DPI_OUT_YC_MAP_RGB; - if (out_bus_format == MEDIA_BUS_FMT_YUYV8_1X16) - dpi->color_format = MTK_DPI_COLOR_FORMAT_YCBCR_422; - else - dpi->color_format = MTK_DPI_COLOR_FORMAT_RGB; + dpi->color_format = mtk_dpi_bus_fmt_color_format(out_bus_format); return 0; } From patchwork Wed Apr 9 13:13:04 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 14044619 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A4FCBC36002 for ; Wed, 9 Apr 2025 13:20:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; 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Wed, 9 Apr 2025 15:13:14 +0200 (CEST) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, lewis.liao@mediatek.com, ives.chenjh@mediatek.com, tommyyl.chen@mediatek.com, jason-jh.lin@mediatek.com Subject: [PATCH v1 3/5] drm/mediatek: mtk_dpi: Add support for additional output formats Date: Wed, 9 Apr 2025 15:13:04 +0200 Message-ID: <20250409131306.108635-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> References: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250409_061317_153589_BA2A3718 X-CRM114-Status: GOOD ( 11.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for configuring the Display Parallel Interface block to output YUV444 8/10 bits, YUV422 10/12 bits (8 bits support is already present), BGR 8-bits, and RGB 10-bits. The enablement of the various additional output formats in SoCs platform data will be done in a different change. Signed-off-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_dpi.c | 33 ++++++++++++++++++++++++++++-- 1 file changed, 31 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 5a66dfe3ad40..a9e8113a1618 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -59,7 +59,8 @@ enum mtk_dpi_out_channel_swap { enum mtk_dpi_out_color_format { MTK_DPI_COLOR_FORMAT_RGB, - MTK_DPI_COLOR_FORMAT_YCBCR_422 + MTK_DPI_COLOR_FORMAT_YCBCR_422, + MTK_DPI_COLOR_FORMAT_YCBCR_444 }; struct mtk_dpi { @@ -450,9 +451,15 @@ static void mtk_dpi_config_disable_edge(struct mtk_dpi *dpi) static void mtk_dpi_config_color_format(struct mtk_dpi *dpi, enum mtk_dpi_out_color_format format) { - mtk_dpi_config_channel_swap(dpi, MTK_DPI_OUT_CHANNEL_SWAP_RGB); + mtk_dpi_config_channel_swap(dpi, dpi->channel_swap); switch (format) { + case MTK_DPI_COLOR_FORMAT_YCBCR_444: + mtk_dpi_config_yuv422_enable(dpi, false); + mtk_dpi_config_csc_enable(dpi, true); + if (dpi->conf->swap_input_support) + mtk_dpi_config_swap_input(dpi, false); + break; case MTK_DPI_COLOR_FORMAT_YCBCR_422: mtk_dpi_config_yuv422_enable(dpi, true); mtk_dpi_config_csc_enable(dpi, true); @@ -743,10 +750,18 @@ static unsigned int mtk_dpi_bus_fmt_bit_num(unsigned int out_bus_format) switch (out_bus_format) { default: case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_BGR888_1X24: case MEDIA_BUS_FMT_RGB888_2X12_LE: case MEDIA_BUS_FMT_RGB888_2X12_BE: case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_YUV8_1X24: return MTK_DPI_OUT_BIT_NUM_8BITS; + case MEDIA_BUS_FMT_RGB101010_1X30: + case MEDIA_BUS_FMT_YUYV10_1X20: + case MEDIA_BUS_FMT_YUV10_1X30: + return MTK_DPI_OUT_BIT_NUM_10BITS; + case MEDIA_BUS_FMT_YUYV12_1X24: + return MTK_DPI_OUT_BIT_NUM_12BITS; } } @@ -757,8 +772,15 @@ static unsigned int mtk_dpi_bus_fmt_channel_swap(unsigned int out_bus_format) case MEDIA_BUS_FMT_RGB888_1X24: case MEDIA_BUS_FMT_RGB888_2X12_LE: case MEDIA_BUS_FMT_RGB888_2X12_BE: + case MEDIA_BUS_FMT_RGB101010_1X30: case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_YUYV10_1X20: + case MEDIA_BUS_FMT_YUYV12_1X24: return MTK_DPI_OUT_CHANNEL_SWAP_RGB; + case MEDIA_BUS_FMT_BGR888_1X24: + case MEDIA_BUS_FMT_YUV8_1X24: + case MEDIA_BUS_FMT_YUV10_1X30: + return MTK_DPI_OUT_CHANNEL_SWAP_BGR; } } @@ -767,11 +789,18 @@ static unsigned int mtk_dpi_bus_fmt_color_format(unsigned int out_bus_format) switch (out_bus_format) { default: case MEDIA_BUS_FMT_RGB888_1X24: + case MEDIA_BUS_FMT_BGR888_1X24: case MEDIA_BUS_FMT_RGB888_2X12_LE: case MEDIA_BUS_FMT_RGB888_2X12_BE: + case MEDIA_BUS_FMT_RGB101010_1X30: return MTK_DPI_COLOR_FORMAT_RGB; case MEDIA_BUS_FMT_YUYV8_1X16: + case MEDIA_BUS_FMT_YUYV10_1X20: + case MEDIA_BUS_FMT_YUYV12_1X24: return MTK_DPI_COLOR_FORMAT_YCBCR_422; + case MEDIA_BUS_FMT_YUV8_1X24: + case MEDIA_BUS_FMT_YUV10_1X30: + return MTK_DPI_COLOR_FORMAT_YCBCR_444; } } From patchwork Wed Apr 9 13:13:05 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 14044620 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 15259C369A1 for ; 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Wed, 9 Apr 2025 15:13:15 +0200 (CEST) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, lewis.liao@mediatek.com, ives.chenjh@mediatek.com, tommyyl.chen@mediatek.com, jason-jh.lin@mediatek.com Subject: [PATCH v1 4/5] drm/mediatek: mtk_dpi: Allow additional output formats on MT8195/88 Date: Wed, 9 Apr 2025 15:13:05 +0200 Message-ID: <20250409131306.108635-5-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> References: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250409_061318_121916_1884E416 X-CRM114-Status: GOOD ( 10.73 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Allow additional output formats in both DPI and DP_INTF blocks of the MT8195 and MT8188 SoCs (as the latter is fully compatible with, hence reuses, the former's platform data for both blocks) by adding: 1. New formats to the `mt8195_output_fmts` array for dp_intf, lacking YUV422 12-bits support, and adding RGB888 2X12_LE/BE (8-bits), BGR888 (8-bits) RGB101010 1x30 (10-bits), and YUV formats, including YUV422 8/10 bits, and YUV444 8/10 bits; and 2. A new `mt8195_dpi_output_fmts` array for DPI only, with all of for formats added to dp_intf and with the addition of the YUYV12_1X24 (YUV422 12-bits) output format. Signed-off-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_dpi.c | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index a9e8113a1618..9de537a77493 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -1093,9 +1093,29 @@ static const u32 mt8183_output_fmts[] = { MEDIA_BUS_FMT_RGB888_2X12_BE, }; +static const u32 mt8195_dpi_output_fmts[] = { + MEDIA_BUS_FMT_RGB888_1X24, + MEDIA_BUS_FMT_RGB888_2X12_LE, + MEDIA_BUS_FMT_RGB888_2X12_BE, + MEDIA_BUS_FMT_RGB101010_1X30, + MEDIA_BUS_FMT_YUYV8_1X16, + MEDIA_BUS_FMT_YUYV10_1X20, + MEDIA_BUS_FMT_YUYV12_1X24, + MEDIA_BUS_FMT_BGR888_1X24, + MEDIA_BUS_FMT_YUV8_1X24, + MEDIA_BUS_FMT_YUV10_1X30, +}; + static const u32 mt8195_output_fmts[] = { MEDIA_BUS_FMT_RGB888_1X24, + MEDIA_BUS_FMT_RGB888_2X12_LE, + MEDIA_BUS_FMT_RGB888_2X12_BE, + MEDIA_BUS_FMT_RGB101010_1X30, MEDIA_BUS_FMT_YUYV8_1X16, + MEDIA_BUS_FMT_YUYV10_1X20, + MEDIA_BUS_FMT_BGR888_1X24, + MEDIA_BUS_FMT_YUV8_1X24, + MEDIA_BUS_FMT_YUV10_1X30, }; static const struct mtk_dpi_factor dpi_factor_mt2701[] = { @@ -1208,8 +1228,8 @@ static const struct mtk_dpi_conf mt8192_conf = { static const struct mtk_dpi_conf mt8195_conf = { .max_clock_khz = 594000, - .output_fmts = mt8183_output_fmts, - .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts), + .output_fmts = mt8195_dpi_output_fmts, + .num_output_fmts = ARRAY_SIZE(mt8195_dpi_output_fmts), .pixels_per_iter = 1, .is_ck_de_pol = true, .swap_input_support = true, From patchwork Wed Apr 9 13:13:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 14044621 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A0D6AC369A1 for ; 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Wed, 9 Apr 2025 15:13:16 +0200 (CEST) From: AngeloGioacchino Del Regno To: chunkuang.hu@kernel.org Cc: p.zabel@pengutronix.de, airlied@gmail.com, simona@ffwll.ch, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com, lewis.liao@mediatek.com, ives.chenjh@mediatek.com, tommyyl.chen@mediatek.com, jason-jh.lin@mediatek.com Subject: [PATCH v1 5/5] drm/mediatek: mtk_dpi: Rename output fmts array for MT8195 DP_INTF Date: Wed, 9 Apr 2025 15:13:06 +0200 Message-ID: <20250409131306.108635-6-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> References: <20250409131306.108635-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250409_061319_918624_80B730AE X-CRM114-Status: UNSURE ( 9.78 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org For the sake of increasing human readability and avoid possible confusion between DPI and DP_INTF output formats (as the two are ever so slightly different), rename the mt8195_output_fmts array to mt8195_dp_intf_output_fmts. This commit brings no functional changes. Signed-off-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_dpi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 9de537a77493..0b7f91fb519f 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -1106,7 +1106,7 @@ static const u32 mt8195_dpi_output_fmts[] = { MEDIA_BUS_FMT_YUV10_1X30, }; -static const u32 mt8195_output_fmts[] = { +static const u32 mt8195_dp_intf_output_fmts[] = { MEDIA_BUS_FMT_RGB888_1X24, MEDIA_BUS_FMT_RGB888_2X12_LE, MEDIA_BUS_FMT_RGB888_2X12_BE, @@ -1248,8 +1248,8 @@ static const struct mtk_dpi_conf mt8195_dpintf_conf = { .dpi_factor = dpi_factor_mt8195_dp_intf, .num_dpi_factor = ARRAY_SIZE(dpi_factor_mt8195_dp_intf), .max_clock_khz = 600000, - .output_fmts = mt8195_output_fmts, - .num_output_fmts = ARRAY_SIZE(mt8195_output_fmts), + .output_fmts = mt8195_dp_intf_output_fmts, + .num_output_fmts = ARRAY_SIZE(mt8195_dp_intf_output_fmts), .pixels_per_iter = 4, .dimension_mask = DPINTF_HPW_MASK, .hvsize_mask = DPINTF_HSIZE_MASK,