From: "CK Hu (胡俊光)" <ck.hu@mediatek.com>
To: "Shawn Sung (宋孝謙)" <Shawn.Sung@mediatek.com>,
"chunkuang.hu@kernel.org" <chunkuang.hu@kernel.org>,
"angelogioacchino.delregno@collabora.com"
<angelogioacchino.delregno@collabora.com>
Cc: "linux-mediatek@lists.infradead.org"
<linux-mediatek@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Bibby Hsieh (謝濟遠)" <Bibby.Hsieh@mediatek.com>,
"jason-ch.chen@mediatek.corp-partner.google.com"
<jason-ch.chen@mediatek.corp-partner.google.com>,
"Nancy Lin (林欣螢)" <Nancy.Lin@mediatek.com>,
"daniel@ffwll.ch" <daniel@ffwll.ch>,
"p.zabel@pengutronix.de" <p.zabel@pengutronix.de>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"airlied@gmail.com" <airlied@gmail.com>,
"sean@poorly.run" <sean@poorly.run>,
"matthias.bgg@gmail.com" <matthias.bgg@gmail.com>,
"fshao@chromium.org" <fshao@chromium.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v7 07/18] drm/mediatek: Support more 10bit formats in OVL
Date: Fri, 3 May 2024 02:51:40 +0000 [thread overview]
Message-ID: <518f61f3a89bcfdc4560865e65942cdb0977e10b.camel@mediatek.com> (raw)
In-Reply-To: <20240502103848.5845-8-shawn.sung@mediatek.com>
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Hi, Shawn:
On Thu, 2024-05-02 at 18:38 +0800, Shawn Sung wrote:
> From: Hsiao Chien Sung <shawn.sung@mediatek.com>
>
> Support more 10bit formats in OVL.
Reviewed-by: CK Hu <ck.hu@mediatek.com>
>
> Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 32 ++++++++++++++++++++++-
> --
> 1 file changed, 29 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> index 862ab683ed1b4..d970cdce06bc7 100644
> --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> @@ -71,6 +71,22 @@
> #define OVL_CON_VIRT_FLIP BIT(9)
> #define OVL_CON_HORZ_FLIP BIT(10)
>
> +static inline bool is_10bit_rgb(u32 fmt)
> +{
> + switch (fmt) {
> + case DRM_FORMAT_XRGB2101010:
> + case DRM_FORMAT_ARGB2101010:
> + case DRM_FORMAT_RGBX1010102:
> + case DRM_FORMAT_RGBA1010102:
> + case DRM_FORMAT_XBGR2101010:
> + case DRM_FORMAT_ABGR2101010:
> + case DRM_FORMAT_BGRX1010102:
> + case DRM_FORMAT_BGRA1010102:
> + return true;
> + }
> + return false;
> +}
> +
> static const u32 mt8173_formats[] = {
> DRM_FORMAT_XRGB8888,
> DRM_FORMAT_ARGB8888,
> @@ -88,12 +104,18 @@ static const u32 mt8173_formats[] = {
> static const u32 mt8195_formats[] = {
> DRM_FORMAT_XRGB8888,
> DRM_FORMAT_ARGB8888,
> + DRM_FORMAT_XRGB2101010,
> DRM_FORMAT_ARGB2101010,
> DRM_FORMAT_BGRX8888,
> DRM_FORMAT_BGRA8888,
> + DRM_FORMAT_BGRX1010102,
> DRM_FORMAT_BGRA1010102,
> DRM_FORMAT_ABGR8888,
> DRM_FORMAT_XBGR8888,
> + DRM_FORMAT_XBGR2101010,
> + DRM_FORMAT_ABGR2101010,
> + DRM_FORMAT_RGBX1010102,
> + DRM_FORMAT_RGBA1010102,
> DRM_FORMAT_RGB888,
> DRM_FORMAT_BGR888,
> DRM_FORMAT_RGB565,
> @@ -253,9 +275,7 @@ static void mtk_ovl_set_bit_depth(struct device
> *dev, int idx, u32 format,
> reg = readl(ovl->regs + DISP_REG_OVL_CLRFMT_EXT);
> reg &= ~OVL_CON_CLRFMT_BIT_DEPTH_MASK(idx);
>
> - if (format == DRM_FORMAT_RGBA1010102 ||
> - format == DRM_FORMAT_BGRA1010102 ||
> - format == DRM_FORMAT_ARGB2101010)
> + if (is_10bit_rgb(format))
> bit_depth = OVL_CON_CLRFMT_10_BIT;
>
> reg |= OVL_CON_CLRFMT_BIT_DEPTH(bit_depth, idx);
> @@ -368,17 +388,23 @@ static unsigned int ovl_fmt_convert(struct
> mtk_disp_ovl *ovl, unsigned int fmt)
> return OVL_CON_CLRFMT_RGB888(ovl) | OVL_CON_BYTE_SWAP;
> case DRM_FORMAT_RGBX8888:
> case DRM_FORMAT_RGBA8888:
> + case DRM_FORMAT_RGBX1010102:
> + case DRM_FORMAT_RGBA1010102:
> return OVL_CON_CLRFMT_ARGB8888;
> case DRM_FORMAT_BGRX8888:
> case DRM_FORMAT_BGRA8888:
> + case DRM_FORMAT_BGRX1010102:
> case DRM_FORMAT_BGRA1010102:
> return OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP;
> case DRM_FORMAT_XRGB8888:
> case DRM_FORMAT_ARGB8888:
> + case DRM_FORMAT_XRGB2101010:
> case DRM_FORMAT_ARGB2101010:
> return OVL_CON_CLRFMT_RGBA8888;
> case DRM_FORMAT_XBGR8888:
> case DRM_FORMAT_ABGR8888:
> + case DRM_FORMAT_XBGR2101010:
> + case DRM_FORMAT_ABGR2101010:
> return OVL_CON_CLRFMT_RGBA8888 | OVL_CON_BYTE_SWAP;
> case DRM_FORMAT_UYVY:
> return OVL_CON_CLRFMT_UYVY | OVL_CON_MTX_YUV_TO_RGB;
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next prev parent reply other threads:[~2024-05-03 2:51 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-02 10:38 [PATCH v7 00/18] Support IGT in display driver Shawn Sung
2024-05-02 10:38 ` [PATCH v7 01/18] soc: mediatek: Disable 9-bit alpha in ETHDR Shawn Sung
2024-05-07 5:58 ` CK Hu (胡俊光)
2024-05-07 10:02 ` Shawn Sung (宋孝謙)
2024-05-02 10:38 ` [PATCH v7 02/18] drm/mediatek: Add OVL compatible name for MT8195 Shawn Sung
2024-05-02 10:38 ` [PATCH v7 03/18] drm/mediatek: Add missing plane settings when async update Shawn Sung
2024-05-02 10:38 ` [PATCH v7 04/18] drm/mediatek: Add DRM_MODE_ROTATE_0 to rotation property Shawn Sung
2024-05-02 10:38 ` [PATCH v7 05/18] drm/mediatek: Set DRM mode configs accordingly Shawn Sung
2024-05-03 2:38 ` CK Hu (胡俊光)
2024-05-27 4:33 ` Fei Shao
2024-05-27 4:38 ` Chen-Yu Tsai
2024-05-27 4:54 ` Fei Shao
2024-05-27 5:28 ` Chen-Yu Tsai
2024-05-02 10:38 ` [PATCH v7 06/18] drm/mediatek: Turn off the layers with zero width or height Shawn Sung
2024-05-02 10:38 ` [PATCH v7 07/18] drm/mediatek: Support more 10bit formats in OVL Shawn Sung
2024-05-03 2:51 ` CK Hu (胡俊光) [this message]
2024-05-02 10:38 ` [PATCH v7 08/18] drm/mediatek: Support RGBA8888 and RGBX8888 " Shawn Sung
2024-05-03 2:58 ` CK Hu (胡俊光)
2024-05-02 10:38 ` [PATCH v7 09/18] drm/mediatek: Support constant blending " Shawn Sung
2024-05-03 5:29 ` CK Hu (胡俊光)
2024-05-03 5:52 ` CK Hu (胡俊光)
2024-05-02 10:38 ` [PATCH v7 10/18] drm/mediatek: Support constant blending in Mixer Shawn Sung
2024-05-03 5:45 ` CK Hu (胡俊光)
2024-05-02 10:38 ` [PATCH v7 11/18] drm/mediatek: Support "Pre-multiplied" blending in OVL Shawn Sung
2024-05-03 9:04 ` CK Hu (胡俊光)
2024-05-02 10:38 ` [PATCH v7 12/18] drm/mediatek: Support "Pre-multiplied" blending in Mixer Shawn Sung
2024-05-03 9:28 ` CK Hu (胡俊光)
2024-05-02 10:38 ` [PATCH v7 13/18] drm/mediatek: Support "None" blending in OVL Shawn Sung
2024-05-02 10:38 ` [PATCH v7 14/18] drm/mediatek: Support "None" blending in Mixer Shawn Sung
2024-05-03 9:40 ` CK Hu (胡俊光)
2024-05-02 10:38 ` [PATCH v7 15/18] drm/mediatek: Support alpha blending in display driver Shawn Sung
2024-05-02 10:38 ` [PATCH v7 16/18] drm/mediatek: Support CRC " Shawn Sung
2024-05-04 14:22 ` kernel test robot
2024-05-02 10:38 ` [PATCH v7 17/18] drm/mediatek: Support CRC in OVL Shawn Sung
2024-05-02 10:38 ` [PATCH v7 18/18] drm/mediatek: Support CRC in OVL adaptor Shawn Sung
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