From: Stu Hsieh <stu.hsieh@mediatek.com>
To: CK Hu <ck.hu@mediatek.com>, Philipp Zabel <p.zabel@pengutronix.de>
Cc: David Airlie <airlied@linux.ie>,
Matthias Brugger <matthias.bgg@gmail.com>,
<dri-devel@lists.freedesktop.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-kernel@vger.kernel.org>, <srv_heupstream@mediatek.com>,
Stu Hsieh <stu.hsieh@mediatek.com>
Subject: [PATCH v1 08/15] drm/mediatek: add RGB color format support for RDMA
Date: Tue, 24 Jul 2018 16:17:08 +0800 [thread overview]
Message-ID: <1532420235-22268-9-git-send-email-stu.hsieh@mediatek.com> (raw)
In-Reply-To: <1532420235-22268-1-git-send-email-stu.hsieh@mediatek.com>
This patch add RGB color format support for RDMA,
including RGB565, RGB888, RGBA8888 and ARGB8888.
Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 41 ++++++++++++++++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index 4ad0715c8341..5b7dadc21016 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -36,6 +36,8 @@
#define DISP_REG_RDMA_SIZE_CON_0 0x0014
#define DISP_REG_RDMA_SIZE_CON_1 0x0018
#define DISP_REG_RDMA_TARGET_LINE 0x001c
+#define DISP_RDMA_MEM_CON 0x0024
+#define MEM_MODE_INPUT_SWAP BIT(8)
#define DISP_RDMA_MEM_SRC_PITCH 0x002c
#define DISP_RDMA_MEM_GMC_SETTING_0 0x0030
#define DISP_REG_RDMA_FIFO_CON 0x0040
@@ -48,6 +50,11 @@
#define MATRIX_INT_MTX_SEL_DEFAULT 0xb00000
#define RDMA_MEM_GMC 0x40402020
+#define MEM_MODE_INPUT_FORMAT_RGB565 0x0
+#define MEM_MODE_INPUT_FORMAT_RGB888 (0x001 << 4)
+#define MEM_MODE_INPUT_FORMAT_RGBA8888 (0x002 << 4)
+#define MEM_MODE_INPUT_FORMAT_ARGB8888 (0x003 << 4)
+
struct mtk_disp_rdma_data {
unsigned int fifo_size;
};
@@ -156,16 +163,50 @@ static void mtk_rdma_config(struct mtk_ddp_comp *comp, unsigned int width,
writel(reg, comp->regs + DISP_REG_RDMA_FIFO_CON);
}
+static unsigned int rdma_fmt_convert(struct mtk_disp_rdma *rdma,
+ unsigned int fmt)
+{
+ switch (fmt) {
+ default:
+ case DRM_FORMAT_RGB565:
+ return MEM_MODE_INPUT_FORMAT_RGB565;
+ case DRM_FORMAT_BGR565:
+ return MEM_MODE_INPUT_FORMAT_RGB565 | MEM_MODE_INPUT_SWAP;
+ case DRM_FORMAT_RGB888:
+ return MEM_MODE_INPUT_FORMAT_RGB888;
+ case DRM_FORMAT_BGR888:
+ return MEM_MODE_INPUT_FORMAT_RGB888 | MEM_MODE_INPUT_SWAP;
+ case DRM_FORMAT_RGBX8888:
+ case DRM_FORMAT_RGBA8888:
+ return MEM_MODE_INPUT_FORMAT_ARGB8888;
+ case DRM_FORMAT_BGRX8888:
+ case DRM_FORMAT_BGRA8888:
+ return MEM_MODE_INPUT_FORMAT_ARGB8888 | MEM_MODE_INPUT_SWAP;
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ return MEM_MODE_INPUT_FORMAT_RGBA8888;
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ return MEM_MODE_INPUT_FORMAT_RGBA8888 | MEM_MODE_INPUT_SWAP;
+ }
+}
+
static void mtk_rdma_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
struct mtk_plane_state *state)
{
+ struct mtk_disp_rdma *rdma = comp_to_rdma(comp);
struct mtk_plane_pending_state *pending = &state->pending;
unsigned int addr = pending->addr;
unsigned int pitch = pending->pitch & 0xffff;
+ unsigned int fmt = pending->format;
+ unsigned int con;
if (pending->height == 0u || pending->width == 0u)
return;
+ con = rdma_fmt_convert(rdma, fmt);
+ writel_relaxed(con, comp->regs + DISP_RDMA_MEM_CON);
+
writel_relaxed(addr, comp->regs + DISP_RDMA_MEM_START_ADDR);
writel_relaxed(pitch, comp->regs + DISP_RDMA_MEM_SRC_PITCH);
writel(RDMA_MEM_GMC, comp->regs + DISP_RDMA_MEM_GMC_SETTING_0);
--
2.12.5
next prev parent reply other threads:[~2018-07-24 8:17 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-24 8:17 [PATCH v1 00/15] Add RDMA memory mode support for mediatek SOC MT2712 Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 01/15] drm/mediatek: add connection from RDMA0 to DPI1 Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 02/15] drm/mediatek: add connection from RDMA0 to DSI1 Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 03/15] drm/mediatek: add connection from RDMA1 to DSI0 Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 04/15] drm/mediatek: add connection from RDMA2 " Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 05/15] drm/mediatek: add RDMA memory mode for crtc created Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 06/15] drm/mediatek: add memory mode for RDMA Stu Hsieh
2018-07-25 2:40 ` CK Hu
2018-08-02 11:36 ` Stu Hsieh
2018-08-03 7:30 ` CK Hu
2018-07-24 8:17 ` [PATCH v1 07/15] drm/mediatek: add layer config to set RDMA for plane setting Stu Hsieh
2018-07-24 8:17 ` Stu Hsieh [this message]
2018-07-24 8:17 ` [PATCH v1 09/15] drm/mediatek: add YUYV/UYVY color format support for RDMA Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 10/15] drm/mediatek: add drm_device in RDMA for mamory mode to reaquest buffer Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 11/15] drm/mediatek: add dummy buffer for RDMA memory mode Stu Hsieh
2018-07-25 5:42 ` CK Hu
2018-08-02 11:45 ` Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 12/15] drm/mediatek: add layer number condition for RDMA to control plane Stu Hsieh
2018-07-25 3:02 ` CK Hu
2018-08-02 11:38 ` Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 13/15] drm/mediatek: Update some variable name from ovl to comp Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 14/15] drm/mediatek: fixed the error value for add DSI1 in mutex Stu Hsieh
2018-07-25 5:10 ` CK Hu
2018-08-02 11:39 ` Stu Hsieh
2018-07-24 8:17 ` [PATCH v1 15/15] drm/mediatek: fixed connection from RDMA2 to DSI1 Stu Hsieh
2018-07-25 1:39 ` [PATCH v1 00/15] Add RDMA memory mode support for mediatek SOC MT2712 CK Hu
2018-08-02 11:29 ` Stu Hsieh
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