From: stu.hsieh@mediatek.com (Stu Hsieh)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 07/14] drm/mediatek: add the comment about color format setting for OVL
Date: Thu, 9 Aug 2018 10:15:42 +0800 [thread overview]
Message-ID: <1533780949-30141-8-git-send-email-stu.hsieh@mediatek.com> (raw)
In-Reply-To: <1533780949-30141-1-git-send-email-stu.hsieh@mediatek.com>
This patch add the comment about color format setting for OVL
Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 978782a77629..0facd823c552 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -157,6 +157,11 @@ static void mtk_ovl_layer_off(struct mtk_ddp_comp *comp, unsigned int idx)
static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt)
{
+ /* The return value in switch "MEM_MODE_INPUT_FORMAT_XXX"
+ * is defined in mediatek HW data sheet.
+ * The alphabet order in XXX is no relation to data
+ * arrangement in memory.
+ */
switch (fmt) {
default:
case DRM_FORMAT_RGB565:
--
2.12.5.2.gbdf23ab
next prev parent reply other threads:[~2018-08-09 2:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-09 2:15 [PATCH v4 00/14] Add RDMA memory mode support for mediatek SOC MT2712 Stu Hsieh
2018-08-09 2:15 ` [PATCH v4 01/14] drm/mediatek: add connection from RDMA0 to DPI1 Stu Hsieh
2018-08-09 2:15 ` [PATCH v4 02/14] drm/mediatek: add connection from RDMA0 to DSI1 Stu Hsieh
2018-08-09 2:15 ` [PATCH v4 03/14] drm/mediatek: add connection from RDMA1 to DSI0 Stu Hsieh
2018-08-09 2:15 ` [PATCH v4 04/14] drm/mediatek: add connection from RDMA2 " Stu Hsieh
2018-08-09 2:15 ` [PATCH v4 05/14] drm/mediatek: add memory mode and layer_config for RDMA Stu Hsieh
2018-08-09 2:15 ` [PATCH v4 06/14] drm/mediatek: add RGB color format support " Stu Hsieh
2018-08-09 2:36 ` CK Hu
2018-08-09 2:15 ` Stu Hsieh [this message]
2018-08-09 2:37 ` [PATCH v4 07/14] drm/mediatek: add the comment about color format setting for OVL CK Hu
2018-08-09 2:15 ` [PATCH v4 08/14] drm/mediatek: add YUYV/UYVY color format support for RDMA Stu Hsieh
2018-08-09 2:41 ` CK Hu
2018-08-09 2:15 ` [PATCH v4 09/14] drm/mediatek: add function to get layer number for component Stu Hsieh
2018-08-09 2:15 ` [PATCH v4 10/14] drm/mediatek: add function to return OVL layer number Stu Hsieh
2018-08-09 2:15 ` [PATCH v4 11/14] drm/mediatek: add function to return RDMA " Stu Hsieh
2018-08-09 2:15 ` [PATCH v4 12/14] drm/mediatek: use layer_nr function to get layer number to init plane Stu Hsieh
2018-08-09 2:46 ` CK Hu
2018-08-09 2:15 ` [PATCH v4 13/14] drm/mediatek: update some variable name from ovl to comp Stu Hsieh
2018-08-09 2:15 ` [PATCH v4 14/14] drm/mediatek: fix connection from RDMA2 to DSI1 Stu Hsieh
2018-08-15 1:55 ` [PATCH v4 00/14] Add RDMA memory mode support for mediatek SOC MT2712 CK Hu
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