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-rw-r--r--drivers/gpu/drm/mediatek/Makefile2
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_drv.h35
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl.c94
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c547
-rw-r--r--drivers/gpu/drm/mediatek/mtk_disp_rdma.c38
-rw-r--r--drivers/gpu/drm/mediatek/mtk_dp.c15
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c89
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.h6
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c135
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h78
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c475
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.h30
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_plane.c24
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_plane.h3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_ethdr.c370
-rw-r--r--drivers/gpu/drm/mediatek/mtk_ethdr.h25
-rw-r--r--drivers/gpu/drm/mediatek/mtk_mdp_rdma.c24
17 files changed, 1675 insertions, 315 deletions
diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile
index 3517d1c65cd7..d4d193f60271 100644
--- a/drivers/gpu/drm/mediatek/Makefile
+++ b/drivers/gpu/drm/mediatek/Makefile
@@ -6,6 +6,7 @@ mediatek-drm-y := mtk_disp_aal.o \
mtk_disp_gamma.o \
mtk_disp_merge.o \
mtk_disp_ovl.o \
+ mtk_disp_ovl_adaptor.o \
mtk_disp_rdma.o \
mtk_drm_crtc.o \
mtk_drm_ddp_comp.o \
@@ -14,6 +15,7 @@ mediatek-drm-y := mtk_disp_aal.o \
mtk_drm_plane.o \
mtk_dsi.o \
mtk_dpi.o \
+ mtk_ethdr.o \
mtk_mdp_rdma.o
obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
index 33e61a136bbc..2254038519e1 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h
+++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h
@@ -7,6 +7,8 @@
#define _MTK_DISP_DRV_H_
#include <linux/soc/mediatek/mtk-cmdq.h>
+#include <linux/soc/mediatek/mtk-mmsys.h>
+#include <linux/soc/mediatek/mtk-mutex.h>
#include "mtk_drm_plane.h"
#include "mtk_mdp_rdma.h"
@@ -96,6 +98,34 @@ void mtk_ovl_register_vblank_cb(struct device *dev,
void mtk_ovl_unregister_vblank_cb(struct device *dev);
void mtk_ovl_enable_vblank(struct device *dev);
void mtk_ovl_disable_vblank(struct device *dev);
+const u32 *mtk_ovl_get_formats(struct device *dev);
+size_t mtk_ovl_get_num_formats(struct device *dev);
+
+void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex);
+void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex);
+void mtk_ovl_adaptor_connect(struct device *dev, struct device *mmsys_dev,
+ unsigned int next);
+void mtk_ovl_adaptor_disconnect(struct device *dev, struct device *mmsys_dev,
+ unsigned int next);
+int mtk_ovl_adaptor_clk_enable(struct device *dev);
+void mtk_ovl_adaptor_clk_disable(struct device *dev);
+void mtk_ovl_adaptor_config(struct device *dev, unsigned int w,
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt);
+void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
+ struct mtk_plane_state *state,
+ struct cmdq_pkt *cmdq_pkt);
+void mtk_ovl_adaptor_register_vblank_cb(struct device *dev, void (*vblank_cb)(void *),
+ void *vblank_cb_data);
+void mtk_ovl_adaptor_unregister_vblank_cb(struct device *dev);
+void mtk_ovl_adaptor_enable_vblank(struct device *dev);
+void mtk_ovl_adaptor_disable_vblank(struct device *dev);
+void mtk_ovl_adaptor_start(struct device *dev);
+void mtk_ovl_adaptor_stop(struct device *dev);
+unsigned int mtk_ovl_adaptor_layer_nr(struct device *dev);
+struct device *mtk_ovl_adaptor_dma_dev_get(struct device *dev);
+const u32 *mtk_ovl_adaptor_get_formats(struct device *dev);
+size_t mtk_ovl_adaptor_get_num_formats(struct device *dev);
void mtk_rdma_bypass_shadow(struct device *dev);
int mtk_rdma_clk_enable(struct device *dev);
@@ -115,6 +145,8 @@ void mtk_rdma_register_vblank_cb(struct device *dev,
void mtk_rdma_unregister_vblank_cb(struct device *dev);
void mtk_rdma_enable_vblank(struct device *dev);
void mtk_rdma_disable_vblank(struct device *dev);
+const u32 *mtk_rdma_get_formats(struct device *dev);
+size_t mtk_rdma_get_num_formats(struct device *dev);
int mtk_mdp_rdma_clk_enable(struct device *dev);
void mtk_mdp_rdma_clk_disable(struct device *dev);
@@ -122,4 +154,7 @@ void mtk_mdp_rdma_start(struct device *dev, struct cmdq_pkt *cmdq_pkt);
void mtk_mdp_rdma_stop(struct device *dev, struct cmdq_pkt *cmdq_pkt);
void mtk_mdp_rdma_config(struct device *dev, struct mtk_mdp_rdma_cfg *cfg,
struct cmdq_pkt *cmdq_pkt);
+const u32 *mtk_mdp_rdma_get_formats(struct device *dev);
+size_t mtk_mdp_rdma_get_num_formats(struct device *dev);
+
#endif
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 9d8c986700ee..8f52cc1f3fba 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -42,6 +42,7 @@
#define DISP_REG_OVL_RDMA_CTRL(n) (0x00c0 + 0x20 * (n))
#define DISP_REG_OVL_RDMA_GMC(n) (0x00c8 + 0x20 * (n))
#define DISP_REG_OVL_ADDR_MT2701 0x0040
+#define DISP_REG_OVL_CLRFMT_EXT 0x02D0
#define DISP_REG_OVL_ADDR_MT8173 0x0f40
#define DISP_REG_OVL_ADDR(ovl, n) ((ovl)->data->addr + 0x20 * (n))
#define DISP_REG_OVL_HDR_ADDR(ovl, n) ((ovl)->data->addr + 0x20 * (n) + 0x04)
@@ -62,11 +63,45 @@
0 : OVL_CON_CLRFMT_RGB)
#define OVL_CON_CLRFMT_RGB888(ovl) ((ovl)->data->fmt_rgb565_is_0 ? \
OVL_CON_CLRFMT_RGB : 0)
+#define OVL_CON_CLRFMT_BIT_DEPTH_MASK(ovl) (0xFF << 4 * (ovl))
+#define OVL_CON_CLRFMT_BIT_DEPTH(depth, ovl) (depth << 4 * (ovl))
+#define OVL_CON_CLRFMT_8_BIT 0x00
+#define OVL_CON_CLRFMT_10_BIT 0x01
#define OVL_CON_AEN BIT(8)
#define OVL_CON_ALPHA 0xff
#define OVL_CON_VIRT_FLIP BIT(9)
#define OVL_CON_HORZ_FLIP BIT(10)
+static const u32 mt8173_formats[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_YUYV,
+};
+
+static const u32 mt8195_formats[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_BGRA1010102,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_YUYV,
+};
+
struct mtk_disp_ovl_data {
unsigned int addr;
unsigned int gmc_bits;
@@ -74,6 +109,9 @@ struct mtk_disp_ovl_data {
bool fmt_rgb565_is_0;
bool smi_id_en;
bool supports_afbc;
+ const u32 *formats;
+ size_t num_formats;
+ bool supports_clrfmt_ext;
};
/*
@@ -139,6 +177,20 @@ void mtk_ovl_disable_vblank(struct device *dev)
writel_relaxed(0x0, ovl->regs + DISP_REG_OVL_INTEN);
}
+const u32 *mtk_ovl_get_formats(struct device *dev)
+{
+ struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
+
+ return ovl->data->formats;
+}
+
+size_t mtk_ovl_get_num_formats(struct device *dev)
+{
+ struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
+
+ return ovl->data->num_formats;
+}
+
int mtk_ovl_clk_enable(struct device *dev)
{
struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
@@ -189,6 +241,30 @@ static void mtk_ovl_set_afbc(struct mtk_disp_ovl *ovl, struct cmdq_pkt *cmdq_pkt
DISP_REG_OVL_DATAPATH_CON, OVL_LAYER_AFBC_EN(idx));
}
+static void mtk_ovl_set_bit_depth(struct device *dev, int idx, u32 format,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
+ unsigned int reg;
+ unsigned int bit_depth = OVL_CON_CLRFMT_8_BIT;
+
+ if (!ovl->data->supports_clrfmt_ext)
+ return;
+
+ 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)
+ bit_depth = OVL_CON_CLRFMT_10_BIT;
+
+ reg |= OVL_CON_CLRFMT_BIT_DEPTH(bit_depth, idx);
+
+ mtk_ddp_write(cmdq_pkt, reg, &ovl->cmdq_reg,
+ ovl->regs, DISP_REG_OVL_CLRFMT_EXT);
+}
+
void mtk_ovl_config(struct device *dev, unsigned int w,
unsigned int h, unsigned int vrefresh,
unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
@@ -303,9 +379,11 @@ static unsigned int ovl_fmt_convert(struct mtk_disp_ovl *ovl, unsigned int fmt)
return OVL_CON_CLRFMT_ARGB8888;
case DRM_FORMAT_BGRX8888:
case DRM_FORMAT_BGRA8888:
+ case DRM_FORMAT_BGRA1010102:
return OVL_CON_CLRFMT_ARGB8888 | OVL_CON_BYTE_SWAP;
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_ARGB2101010:
return OVL_CON_CLRFMT_RGBA8888;
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
@@ -389,6 +467,7 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
&ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
}
+ mtk_ovl_set_bit_depth(dev, idx, fmt, cmdq_pkt);
mtk_ovl_layer_on(dev, idx, cmdq_pkt);
}
@@ -496,6 +575,8 @@ static const struct mtk_disp_ovl_data mt2701_ovl_driver_data = {
.gmc_bits = 8,
.layer_nr = 4,
.fmt_rgb565_is_0 = false,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = {
@@ -503,6 +584,8 @@ static const struct mtk_disp_ovl_data mt8173_ovl_driver_data = {
.gmc_bits = 8,
.layer_nr = 4,
.fmt_rgb565_is_0 = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8183_ovl_driver_data = {
@@ -510,6 +593,8 @@ static const struct mtk_disp_ovl_data mt8183_ovl_driver_data = {
.gmc_bits = 10,
.layer_nr = 4,
.fmt_rgb565_is_0 = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8183_ovl_2l_driver_data = {
@@ -517,6 +602,8 @@ static const struct mtk_disp_ovl_data mt8183_ovl_2l_driver_data = {
.gmc_bits = 10,
.layer_nr = 2,
.fmt_rgb565_is_0 = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8192_ovl_driver_data = {
@@ -525,6 +612,8 @@ static const struct mtk_disp_ovl_data mt8192_ovl_driver_data = {
.layer_nr = 4,
.fmt_rgb565_is_0 = true,
.smi_id_en = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8192_ovl_2l_driver_data = {
@@ -533,6 +622,8 @@ static const struct mtk_disp_ovl_data mt8192_ovl_2l_driver_data = {
.layer_nr = 2,
.fmt_rgb565_is_0 = true,
.smi_id_en = true,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_ovl_data mt8195_ovl_driver_data = {
@@ -542,6 +633,9 @@ static const struct mtk_disp_ovl_data mt8195_ovl_driver_data = {
.fmt_rgb565_is_0 = true,
.smi_id_en = true,
.supports_afbc = true,
+ .formats = mt8195_formats,
+ .num_formats = ARRAY_SIZE(mt8195_formats),
+ .supports_clrfmt_ext = true,
};
static const struct of_device_id mtk_disp_ovl_driver_dt_match[] = {
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
new file mode 100644
index 000000000000..c0a38f5217ee
--- /dev/null
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c
@@ -0,0 +1,547 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2021 MediaTek Inc.
+ */
+
+#include <drm/drm_fourcc.h>
+#include <drm/drm_of.h>
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/of_device.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/soc/mediatek/mtk-cmdq.h>
+#include <linux/soc/mediatek/mtk-mmsys.h>
+#include <linux/soc/mediatek/mtk-mutex.h>
+
+#include "mtk_disp_drv.h"
+#include "mtk_drm_crtc.h"
+#include "mtk_drm_ddp_comp.h"
+#include "mtk_drm_drv.h"
+#include "mtk_ethdr.h"
+
+#define MTK_OVL_ADAPTOR_RDMA_MAX_WIDTH 1920
+#define MTK_OVL_ADAPTOR_LAYER_NUM 4
+
+enum mtk_ovl_adaptor_comp_type {
+ OVL_ADAPTOR_TYPE_RDMA = 0,
+ OVL_ADAPTOR_TYPE_MERGE,
+ OVL_ADAPTOR_TYPE_ETHDR,
+ OVL_ADAPTOR_TYPE_NUM,
+};
+
+enum mtk_ovl_adaptor_comp_id {
+ OVL_ADAPTOR_MDP_RDMA0,
+ OVL_ADAPTOR_MDP_RDMA1,
+ OVL_ADAPTOR_MDP_RDMA2,
+ OVL_ADAPTOR_MDP_RDMA3,
+ OVL_ADAPTOR_MDP_RDMA4,
+ OVL_ADAPTOR_MDP_RDMA5,
+ OVL_ADAPTOR_MDP_RDMA6,
+ OVL_ADAPTOR_MDP_RDMA7,
+ OVL_ADAPTOR_MERGE0,
+ OVL_ADAPTOR_MERGE1,
+ OVL_ADAPTOR_MERGE2,
+ OVL_ADAPTOR_MERGE3,
+ OVL_ADAPTOR_ETHDR0,
+ OVL_ADAPTOR_ID_MAX
+};
+
+struct ovl_adaptor_comp_match {
+ enum mtk_ovl_adaptor_comp_type type;
+ int alias_id;
+};
+
+struct mtk_disp_ovl_adaptor {
+ struct device *ovl_adaptor_comp[OVL_ADAPTOR_ID_MAX];
+ struct device *mmsys_dev;
+ bool children_bound;
+};
+
+static const char * const private_comp_stem[OVL_ADAPTOR_TYPE_NUM] = {
+ [OVL_ADAPTOR_TYPE_RDMA] = "vdo1-rdma",
+ [OVL_ADAPTOR_TYPE_MERGE] = "merge",
+ [OVL_ADAPTOR_TYPE_ETHDR] = "ethdr",
+};
+
+static const struct ovl_adaptor_comp_match comp_matches[OVL_ADAPTOR_ID_MAX] = {
+ [OVL_ADAPTOR_MDP_RDMA0] = { OVL_ADAPTOR_TYPE_RDMA, 0 },
+ [OVL_ADAPTOR_MDP_RDMA1] = { OVL_ADAPTOR_TYPE_RDMA, 1 },
+ [OVL_ADAPTOR_MDP_RDMA2] = { OVL_ADAPTOR_TYPE_RDMA, 2 },
+ [OVL_ADAPTOR_MDP_RDMA3] = { OVL_ADAPTOR_TYPE_RDMA, 3 },
+ [OVL_ADAPTOR_MDP_RDMA4] = { OVL_ADAPTOR_TYPE_RDMA, 4 },
+ [OVL_ADAPTOR_MDP_RDMA5] = { OVL_ADAPTOR_TYPE_RDMA, 5 },
+ [OVL_ADAPTOR_MDP_RDMA6] = { OVL_ADAPTOR_TYPE_RDMA, 6 },
+ [OVL_ADAPTOR_MDP_RDMA7] = { OVL_ADAPTOR_TYPE_RDMA, 7 },
+ [OVL_ADAPTOR_MERGE0] = { OVL_ADAPTOR_TYPE_MERGE, 1 },
+ [OVL_ADAPTOR_MERGE1] = { OVL_ADAPTOR_TYPE_MERGE, 2 },
+ [OVL_ADAPTOR_MERGE2] = { OVL_ADAPTOR_TYPE_MERGE, 3 },
+ [OVL_ADAPTOR_MERGE3] = { OVL_ADAPTOR_TYPE_MERGE, 4 },
+ [OVL_ADAPTOR_ETHDR0] = { OVL_ADAPTOR_TYPE_ETHDR, 0 },
+};
+
+void mtk_ovl_adaptor_layer_config(struct device *dev, unsigned int idx,
+ struct mtk_plane_state *state,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+ struct mtk_plane_pending_state *pending = &state->pending;
+ struct mtk_mdp_rdma_cfg rdma_config = {0};
+ struct device *rdma_l;
+ struct device *rdma_r;
+ struct device *merge;
+ struct device *ethdr;
+ const struct drm_format_info *fmt_info = drm_format_info(pending->format);
+ bool use_dual_pipe = false;
+ unsigned int align_width;
+ unsigned int l_w = 0;
+ unsigned int r_w = 0;
+
+ dev_dbg(dev, "%s+ idx:%d, enable:%d, fmt:0x%x\n", __func__, idx,
+ pending->enable, pending->format);
+ dev_dbg(dev, "addr 0x%pad, fb w:%d, {%d,%d,%d,%d}\n",
+ &pending->addr, (pending->pitch / fmt_info->cpp[0]),
+ pending->x, pending->y, pending->width, pending->height);
+
+ rdma_l = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MDP_RDMA0 + 2 * idx];
+ rdma_r = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MDP_RDMA0 + 2 * idx + 1];
+ merge = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MERGE0 + idx];
+ ethdr = ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0];
+
+ if (!pending->enable) {
+ mtk_merge_stop_cmdq(merge, cmdq_pkt);
+ mtk_mdp_rdma_stop(rdma_l, cmdq_pkt);
+ mtk_mdp_rdma_stop(rdma_r, cmdq_pkt);
+ mtk_ethdr_layer_config(ethdr, idx, state, cmdq_pkt);
+ return;
+ }
+
+ /* ETHDR is in 1T2P domain, width needs to be 2 pixels align */
+ align_width = ALIGN_DOWN(pending->width, 2);
+
+ if (align_width > MTK_OVL_ADAPTOR_RDMA_MAX_WIDTH)
+ use_dual_pipe = true;
+
+ if (use_dual_pipe) {
+ l_w = (align_width / 2) + ((pending->width / 2) % 2);
+ r_w = align_width - l_w;
+ } else {
+ l_w = align_width;
+ }
+ mtk_merge_advance_config(merge, l_w, r_w, pending->height, 0, 0, cmdq_pkt);
+ mtk_mmsys_merge_async_config(ovl_adaptor->mmsys_dev, idx, align_width / 2,
+ pending->height, cmdq_pkt);
+
+ rdma_config.width = l_w;
+ rdma_config.height = pending->height;
+ rdma_config.addr0 = pending->addr;
+ rdma_config.pitch = pending->pitch;
+ rdma_config.fmt = pending->format;
+ rdma_config.color_encoding = pending->color_encoding;
+ mtk_mdp_rdma_config(rdma_l, &rdma_config, cmdq_pkt);
+
+ if (use_dual_pipe) {
+ rdma_config.x_left = l_w;
+ rdma_config.width = r_w;
+ mtk_mdp_rdma_config(rdma_r, &rdma_config, cmdq_pkt);
+ }
+
+ mtk_merge_start_cmdq(merge, cmdq_pkt);
+
+ mtk_mdp_rdma_start(rdma_l, cmdq_pkt);
+ if (use_dual_pipe)
+ mtk_mdp_rdma_start(rdma_r, cmdq_pkt);
+ else
+ mtk_mdp_rdma_stop(rdma_r, cmdq_pkt);
+
+ mtk_ethdr_layer_config(ethdr, idx, state, cmdq_pkt);
+}
+
+void mtk_ovl_adaptor_config(struct device *dev, unsigned int w,
+ unsigned int h, unsigned int vrefresh,
+ unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+
+ mtk_ethdr_config(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0], w, h,
+ vrefresh, bpc, cmdq_pkt);
+}
+
+void mtk_ovl_adaptor_start(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+
+ mtk_ethdr_start(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]);
+}
+
+void mtk_ovl_adaptor_stop(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+
+ mtk_ethdr_stop(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]);
+}
+
+int mtk_ovl_adaptor_clk_enable(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+ struct device *comp;
+ int ret;
+ int i;
+
+ for (i = 0; i < OVL_ADAPTOR_MERGE0; i++) {
+ comp = ovl_adaptor->ovl_adaptor_comp[i];
+ ret = pm_runtime_get_sync(comp);
+ if (ret < 0) {
+ dev_err(dev, "Failed to enable power domain %d, err %d\n", i, ret);
+ goto pwr_err;
+ }
+ }
+
+ for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
+ comp = ovl_adaptor->ovl_adaptor_comp[i];
+
+ if (i < OVL_ADAPTOR_MERGE0)
+ ret = mtk_mdp_rdma_clk_enable(comp);
+ else if (i < OVL_ADAPTOR_ETHDR0)
+ ret = mtk_merge_clk_enable(comp);
+ else
+ ret = mtk_ethdr_clk_enable(comp);
+ if (ret) {
+ dev_err(dev, "Failed to enable clock %d, err %d\n", i, ret);
+ goto clk_err;
+ }
+ }
+
+ return ret;
+
+clk_err:
+ while (--i >= 0) {
+ comp = ovl_adaptor->ovl_adaptor_comp[i];
+ if (i < OVL_ADAPTOR_MERGE0)
+ mtk_mdp_rdma_clk_disable(comp);
+ else if (i < OVL_ADAPTOR_ETHDR0)
+ mtk_merge_clk_disable(comp);
+ else
+ mtk_ethdr_clk_disable(comp);
+ }
+ i = OVL_ADAPTOR_MERGE0;
+
+pwr_err:
+ while (--i >= 0)
+ pm_runtime_put(ovl_adaptor->ovl_adaptor_comp[i]);
+
+ return ret;
+}
+
+void mtk_ovl_adaptor_clk_disable(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+ struct device *comp;
+ int i;
+
+ for (i = 0; i < OVL_ADAPTOR_ID_MAX; i++) {
+ comp = ovl_adaptor->ovl_adaptor_comp[i];
+
+ if (i < OVL_ADAPTOR_MERGE0) {
+ mtk_mdp_rdma_clk_disable(comp);
+ pm_runtime_put(comp);
+ } else if (i < OVL_ADAPTOR_ETHDR0) {
+ mtk_merge_clk_disable(comp);
+ } else {
+ mtk_ethdr_clk_disable(comp);
+ }
+ }
+}
+
+unsigned int mtk_ovl_adaptor_layer_nr(struct device *dev)
+{
+ return MTK_OVL_ADAPTOR_LAYER_NUM;
+}
+
+struct device *mtk_ovl_adaptor_dma_dev_get(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+
+ return ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MDP_RDMA0];
+}
+
+void mtk_ovl_adaptor_register_vblank_cb(struct device *dev, void (*vblank_cb)(void *),
+ void *vblank_cb_data)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+
+ mtk_ethdr_register_vblank_cb(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0],
+ vblank_cb, vblank_cb_data);
+}
+
+void mtk_ovl_adaptor_unregister_vblank_cb(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+
+ mtk_ethdr_unregister_vblank_cb(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]);
+}
+
+void mtk_ovl_adaptor_enable_vblank(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+
+ mtk_ethdr_enable_vblank(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]);
+}
+
+void mtk_ovl_adaptor_disable_vblank(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+
+ mtk_ethdr_disable_vblank(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_ETHDR0]);
+}
+
+const u32 *mtk_ovl_adaptor_get_formats(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+
+ return mtk_mdp_rdma_get_formats(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MDP_RDMA0]);
+}
+
+size_t mtk_ovl_adaptor_get_num_formats(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *ovl_adaptor = dev_get_drvdata(dev);
+
+ return mtk_mdp_rdma_get_num_formats(ovl_adaptor->ovl_adaptor_comp[OVL_ADAPTOR_MDP_RDMA0]);
+}
+
+void mtk_ovl_adaptor_add_comp(struct device *dev, struct mtk_mutex *mutex)
+{
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA3);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA4);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA5);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA6);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MDP_RDMA7);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE1);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE2);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE3);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_MERGE4);
+ mtk_mutex_add_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
+}
+
+void mtk_ovl_adaptor_remove_comp(struct device *dev, struct mtk_mutex *mutex)
+{
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA0);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA1);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA2);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA3);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA4);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA5);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA6);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MDP_RDMA7);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE1);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE2);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE3);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_MERGE4);
+ mtk_mutex_remove_comp(mutex, DDP_COMPONENT_ETHDR_MIXER);
+}
+
+void mtk_ovl_adaptor_connect(struct device *dev, struct device *mmsys_dev, unsigned int next)
+{
+ mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MDP_RDMA0, DDP_COMPONENT_MERGE1);
+ mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MDP_RDMA1, DDP_COMPONENT_MERGE1);
+ mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MDP_RDMA2, DDP_COMPONENT_MERGE2);
+ mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MERGE1, DDP_COMPONENT_ETHDR_MIXER);
+ mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MERGE2, DDP_COMPONENT_ETHDR_MIXER);
+ mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MERGE3, DDP_COMPONENT_ETHDR_MIXER);
+ mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_MERGE4, DDP_COMPONENT_ETHDR_MIXER);
+ mtk_mmsys_ddp_connect(mmsys_dev, DDP_COMPONENT_ETHDR_MIXER, next);
+}
+
+void mtk_ovl_adaptor_disconnect(struct device *dev, struct device *mmsys_dev, unsigned int next)
+{
+ mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MDP_RDMA0, DDP_COMPONENT_MERGE1);
+ mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MDP_RDMA1, DDP_COMPONENT_MERGE1);
+ mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MDP_RDMA2, DDP_COMPONENT_MERGE2);
+ mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MERGE1, DDP_COMPONENT_ETHDR_MIXER);
+ mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MERGE2, DDP_COMPONENT_ETHDR_MIXER);
+ mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MERGE3, DDP_COMPONENT_ETHDR_MIXER);
+ mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_MERGE4, DDP_COMPONENT_ETHDR_MIXER);
+ mtk_mmsys_ddp_disconnect(mmsys_dev, DDP_COMPONENT_ETHDR_MIXER, next);
+}
+
+static int ovl_adaptor_comp_get_id(struct device *dev, struct device_node *node,
+ enum mtk_ovl_adaptor_comp_type type)
+{
+ int alias_id = of_alias_get_id(node, private_comp_stem[type]);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(comp_matches); i++)
+ if (comp_matches[i].type == type &&
+ comp_matches[i].alias_id == alias_id)
+ return i;
+
+ dev_warn(dev, "Failed to get id. type: %d, alias: %d\n", type, alias_id);
+ return -EINVAL;
+}
+
+static const struct of_device_id mtk_ovl_adaptor_comp_dt_ids[] = {
+ {
+ .compatible = "mediatek,mt8195-vdo1-rdma",
+ .data = (void *)OVL_ADAPTOR_TYPE_RDMA,
+ }, {
+ .compatible = "mediatek,mt8195-disp-merge",
+ .data = (void *)OVL_ADAPTOR_TYPE_MERGE,
+ }, {
+ .compatible = "mediatek,mt8195-disp-ethdr",
+ .data = (void *)OVL_ADAPTOR_TYPE_ETHDR,
+ },
+ {},
+};
+
+static int compare_of(struct device *dev, void *data)
+{
+ return dev->of_node == data;
+}
+
+static int ovl_adaptor_comp_init(struct device *dev, struct component_match **match)
+{
+ struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev);
+ struct device_node *node, *parent;
+ struct platform_device *comp_pdev;
+
+ parent = dev->parent->parent->of_node->parent;
+
+ for_each_child_of_node(parent, node) {
+ const struct of_device_id *of_id;
+ enum mtk_ovl_adaptor_comp_type type;
+ int id;
+
+ of_id = of_match_node(mtk_ovl_adaptor_comp_dt_ids, node);
+ if (!of_id)
+ continue;
+
+ if (!of_device_is_available(node)) {
+ dev_dbg(dev, "Skipping disabled component %pOF\n",
+ node);
+ continue;
+ }
+
+ type = (enum mtk_ovl_adaptor_comp_type)of_id->data;
+ id = ovl_adaptor_comp_get_id(dev, node, type);
+ if (id < 0) {
+ dev_warn(dev, "Skipping unknown component %pOF\n",
+ node);
+ continue;
+ }
+
+ comp_pdev = of_find_device_by_node(node);
+ if (!comp_pdev)
+ return -EPROBE_DEFER;
+
+ priv->ovl_adaptor_comp[id] = &comp_pdev->dev;
+
+ drm_of_component_match_add(dev, match, compare_of, node);
+ dev_dbg(dev, "Adding component match for %pOF\n", node);
+ }
+
+ if (!*match) {
+ dev_err(dev, "No match device for ovl_adaptor\n");
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int mtk_disp_ovl_adaptor_comp_bind(struct device *dev, struct device *master,
+ void *data)
+{
+ struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev);
+
+ if (!priv->children_bound)
+ return -EPROBE_DEFER;
+
+ return 0;
+}
+
+static void mtk_disp_ovl_adaptor_comp_unbind(struct device *dev, struct device *master,
+ void *data)
+{
+}
+
+static const struct component_ops mtk_disp_ovl_adaptor_comp_ops = {
+ .bind = mtk_disp_ovl_adaptor_comp_bind,
+ .unbind = mtk_disp_ovl_adaptor_comp_unbind,
+};
+
+static int mtk_disp_ovl_adaptor_master_bind(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev);
+ int ret;
+
+ ret = component_bind_all(dev, priv->mmsys_dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "component_bind_all failed!\n");
+
+ priv->children_bound = true;
+ return 0;
+}
+
+static void mtk_disp_ovl_adaptor_master_unbind(struct device *dev)
+{
+ struct mtk_disp_ovl_adaptor *priv = dev_get_drvdata(dev);
+
+ priv->children_bound = false;
+}
+
+static const struct component_master_ops mtk_disp_ovl_adaptor_master_ops = {
+ .bind = mtk_disp_ovl_adaptor_master_bind,
+ .unbind = mtk_disp_ovl_adaptor_master_unbind,
+};
+
+static int mtk_disp_ovl_adaptor_probe(struct platform_device *pdev)
+{
+ struct mtk_disp_ovl_adaptor *priv;
+ struct device *dev = &pdev->dev;
+ struct component_match *match = NULL;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, priv);
+
+ ret = ovl_adaptor_comp_init(dev, &match);
+ if (ret < 0)
+ return ret;
+
+ priv->mmsys_dev = pdev->dev.platform_data;
+
+ component_master_add_with_match(dev, &mtk_disp_ovl_adaptor_master_ops, match);
+
+ pm_runtime_enable(dev);
+
+ ret = component_add(dev, &mtk_disp_ovl_adaptor_comp_ops);
+ if (ret != 0) {
+ pm_runtime_disable(dev);
+ dev_err(dev, "Failed to add component: %d\n", ret);
+ }
+
+ return ret;
+}
+
+static int mtk_disp_ovl_adaptor_remove(struct platform_device *pdev)
+{
+ component_master_del(&pdev->dev, &mtk_disp_ovl_adaptor_master_ops);
+ pm_runtime_disable(&pdev->dev);
+ return 0;
+}
+
+struct platform_driver mtk_disp_ovl_adaptor_driver = {
+ .probe = mtk_disp_ovl_adaptor_probe,
+ .remove = mtk_disp_ovl_adaptor_remove,
+ .driver = {
+ .name = "mediatek-disp-ovl-adaptor",
+ .owner = THIS_MODULE,
+ },
+};
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
index a5a0c3bac35d..d4df17ad600a 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c
@@ -55,8 +55,24 @@
#define RDMA_MEM_GMC 0x40402020
+static const u32 mt8173_formats[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_YUYV,
+};
+
struct mtk_disp_rdma_data {
unsigned int fifo_size;
+ const u32 *formats;
+ size_t num_formats;
};
/*
@@ -127,6 +143,20 @@ void mtk_rdma_disable_vblank(struct device *dev)
rdma_update_bits(dev, DISP_REG_RDMA_INT_ENABLE, RDMA_FRAME_END_INT, 0);
}
+const u32 *mtk_rdma_get_formats(struct device *dev)
+{
+ struct mtk_disp_rdma *rdma = dev_get_drvdata(dev);
+
+ return rdma->data->formats;
+}
+
+size_t mtk_rdma_get_num_formats(struct device *dev)
+{
+ struct mtk_disp_rdma *rdma = dev_get_drvdata(dev);
+
+ return rdma->data->num_formats;
+}
+
int mtk_rdma_clk_enable(struct device *dev)
{
struct mtk_disp_rdma *rdma = dev_get_drvdata(dev);
@@ -361,18 +391,26 @@ static int mtk_disp_rdma_remove(struct platform_device *pdev)
static const struct mtk_disp_rdma_data mt2701_rdma_driver_data = {
.fifo_size = SZ_4K,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_rdma_data mt8173_rdma_driver_data = {
.fifo_size = SZ_8K,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_rdma_data mt8183_rdma_driver_data = {
.fifo_size = 5 * SZ_1K,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct mtk_disp_rdma_data mt8195_rdma_driver_data = {
.fifo_size = 1920,
+ .formats = mt8173_formats,
+ .num_formats = ARRAY_SIZE(mt8173_formats),
};
static const struct of_device_id mtk_disp_rdma_driver_dt_match[] = {
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index 1f94fcc144d3..64eee77452c0 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -806,10 +806,9 @@ static int mtk_dp_aux_wait_for_completion(struct mtk_dp *mtk_dp, bool is_read)
}
static int mtk_dp_aux_do_transfer(struct mtk_dp *mtk_dp, bool is_read, u8 cmd,
- u32 addr, u8 *buf, size_t length)
+ u32 addr, u8 *buf, size_t length, u8 *reply_cmd)
{
int ret;
- u32 reply_cmd;
if (is_read && (length > DP_AUX_MAX_PAYLOAD_BYTES ||
(cmd == DP_AUX_NATIVE_READ && !length)))
@@ -841,10 +840,10 @@ static int mtk_dp_aux_do_transfer(struct mtk_dp *mtk_dp, bool is_read, u8 cmd,
/* Wait for feedback from sink device. */
ret = mtk_dp_aux_wait_for_completion(mtk_dp, is_read);