diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek')
-rw-r--r-- | drivers/gpu/drm/mediatek/Makefile | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_drv.h | 35 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 94 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_ovl_adaptor.c | 547 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 38 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dp.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 89 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_crtc.h | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 135 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 78 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.c | 475 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.h | 30 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_plane.c | 24 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_plane.h | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_ethdr.c | 370 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_ethdr.h | 25 | ||||
-rw-r--r-- | drivers/gpu/drm/mediatek/mtk_mdp_rdma.c | 24 |
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); - reply_cmd = mtk_dp_read(mtk_dp, MTK_DP_AUX_P0_3624) & - AUX_RX_REPLY_COMMAND_AUX_TX_P0_MASK; + *reply_cmd = mtk_dp_read(mtk_dp, MTK_DP_AUX_P0_3624) & + AUX_RX_REPLY_COMMAND_AUX_TX_P0_MASK; - if (ret || reply_cmd) { + if (ret) { u32 phy_status = mtk_dp_read(mtk_dp, MTK_DP_AUX_P0_3628) & AUX_RX_PHY_STATE_AUX_TX_P0_MASK; if (phy_status != AUX_RX_PHY_STATE_AUX_TX_P0_RX_IDLE) { @@ -1823,7 +1822,8 @@ static irqreturn_t mtk_dp_hpd_event_thread(int hpd, void *dev) spin_unlock_irqrestore(&mtk_dp->irq_thread_lock, flags); if (status & MTK_DP_THREAD_CABLE_STATE_CHG) { - drm_helper_hpd_irq_event(mtk_dp->bridge.dev); + if (mtk_dp->bridge.dev) + drm_helper_hpd_irq_event(mtk_dp->bridge.dev); if (!mtk_dp->train_info.cable_plugged_in) { mtk_dp_disable_sdp_aui(mtk_dp); @@ -2070,7 +2070,7 @@ static ssize_t mtk_dp_aux_transfer(struct drm_dp_aux *mtk_aux, ret = mtk_dp_aux_do_transfer(mtk_dp, is_read, request, msg->address + accessed_bytes, msg->buffer + accessed_bytes, - to_access); + to_access, &msg->reply); if (ret) { drm_info(mtk_dp->drm_dev, @@ -2080,7 +2080,6 @@ static ssize_t mtk_dp_aux_transfer(struct drm_dp_aux *mtk_aux, accessed_bytes += to_access; } while (accessed_bytes < msg->size); - msg->reply = DP_AUX_NATIVE_REPLY_ACK | DP_AUX_I2C_REPLY_ACK; return msg->size; err: msg->reply = DP_AUX_NATIVE_REPLY_NACK | DP_AUX_I2C_REPLY_NACK; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 5071f1263216..d40142842f85 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -58,6 +58,7 @@ struct mtk_drm_crtc { #endif struct device *mmsys_dev; + struct device *dma_dev; struct mtk_mutex *mutex; unsigned int ddp_comp_nr; struct mtk_ddp_comp **ddp_comp; @@ -378,13 +379,17 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) } for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) { - mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev, - mtk_crtc->ddp_comp[i]->id, - mtk_crtc->ddp_comp[i + 1]->id); - mtk_mutex_add_comp(mtk_crtc->mutex, - mtk_crtc->ddp_comp[i]->id); + if (!mtk_ddp_comp_connect(mtk_crtc->ddp_comp[i], mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i + 1]->id)) + mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i]->id, + mtk_crtc->ddp_comp[i + 1]->id); + if (!mtk_ddp_comp_add(mtk_crtc->ddp_comp[i], mtk_crtc->mutex)) + mtk_mutex_add_comp(mtk_crtc->mutex, + mtk_crtc->ddp_comp[i]->id); } - mtk_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); + if (!mtk_ddp_comp_add(mtk_crtc->ddp_comp[i], mtk_crtc->mutex)) + mtk_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); mtk_mutex_enable(mtk_crtc->mutex); for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { @@ -433,17 +438,22 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc) } for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) - mtk_mutex_remove_comp(mtk_crtc->mutex, - mtk_crtc->ddp_comp[i]->id); + if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex)) + mtk_mutex_remove_comp(mtk_crtc->mutex, + mtk_crtc->ddp_comp[i]->id); mtk_mutex_disable(mtk_crtc->mutex); for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) { - mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev, - mtk_crtc->ddp_comp[i]->id, - mtk_crtc->ddp_comp[i + 1]->id); - mtk_mutex_remove_comp(mtk_crtc->mutex, - mtk_crtc->ddp_comp[i]->id); + if (!mtk_ddp_comp_disconnect(mtk_crtc->ddp_comp[i], mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i + 1]->id)) + mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev, + mtk_crtc->ddp_comp[i]->id, + mtk_crtc->ddp_comp[i + 1]->id); + if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex)) + mtk_mutex_remove_comp(mtk_crtc->mutex, + mtk_crtc->ddp_comp[i]->id); } - mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); + if (!mtk_ddp_comp_remove(mtk_crtc->ddp_comp[i], mtk_crtc->mutex)) + mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); mtk_crtc_ddp_clk_disable(mtk_crtc); mtk_mutex_unprepare(mtk_crtc->mutex); @@ -856,7 +866,9 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev, BIT(pipe), mtk_drm_crtc_plane_type(mtk_crtc->layer_nr, num_planes), - mtk_ddp_comp_supported_rotations(comp)); + mtk_ddp_comp_supported_rotations(comp), + mtk_ddp_comp_get_formats(comp), + mtk_ddp_comp_get_num_formats(comp)); if (ret) return ret; @@ -865,22 +877,36 @@ static int mtk_drm_crtc_init_comp_planes(struct drm_device *drm_dev, return 0; } +struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc) +{ + struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + + return mtk_crtc->dma_dev; +} + int mtk_drm_crtc_create(struct drm_device *drm_dev, - const enum mtk_ddp_comp_id *path, unsigned int path_len) + const unsigned int *path, unsigned int path_len, + int priv_data_index) { struct mtk_drm_private *priv = drm_dev->dev_private; struct device *dev = drm_dev->dev; struct mtk_drm_crtc *mtk_crtc; unsigned int num_comp_planes = 0; - int pipe = priv->num_pipes; int ret; int i; bool has_ctm = false; uint gamma_lut_size = 0; + struct drm_crtc *tmp; + int crtc_i = 0; if (!path) return 0; + priv = priv->all_drm_private[priv_data_index]; + + drm_for_each_crtc(tmp, drm_dev) + crtc_i++; + for (i = 0; i < path_len; i++) { enum mtk_ddp_comp_id comp_id = path[i]; struct device_node *node; @@ -889,10 +915,13 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, node = priv->comp_node[comp_id]; comp = &priv->ddp_comp[comp_id]; - if (!node) { + /* Not all drm components have a DTS device node, such as ovl_adaptor, + * which is the drm bring up sub driver + */ + if (!node && comp_id != DDP_COMPONENT_DRM_OVL_ADAPTOR) { dev_info(dev, - "Not creating crtc %d because component %d is disabled or missing\n", - pipe, comp_id); + "Not creating crtc %d because component %d is disabled or missing\n", + crtc_i, comp_id); return 0; } @@ -922,7 +951,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, } for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { - enum mtk_ddp_comp_id comp_id = path[i]; + unsigned int comp_id = path[i]; struct mtk_ddp_comp *comp; comp = &priv->ddp_comp[comp_id]; @@ -950,29 +979,35 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { ret = mtk_drm_crtc_init_comp_planes(drm_dev, mtk_crtc, i, - pipe); + crtc_i); if (ret) return ret; } - ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, pipe); + /* + * Default to use the first component as the dma dev. + * In the case of ovl_adaptor sub driver, it needs to use the + * dma_dev_get function to get representative dma dev. + */ + mtk_crtc->dma_dev = mtk_ddp_comp_dma_dev_get(&priv->ddp_comp[path[0]]); + + ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, crtc_i); if (ret < 0) return ret; if (gamma_lut_size) drm_mode_crtc_set_gamma_size(&mtk_crtc->base, gamma_lut_size); drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, has_ctm, gamma_lut_size); - priv->num_pipes++; mutex_init(&mtk_crtc->hw_lock); #if IS_REACHABLE(CONFIG_MTK_CMDQ) + i = priv->mbox_index++; mtk_crtc->cmdq_client.client.dev = mtk_crtc->mmsys_dev; mtk_crtc->cmdq_client.client.tx_block = false; mtk_crtc->cmdq_client.client.knows_txdone = true; mtk_crtc->cmdq_client.client.rx_callback = ddp_cmdq_cb; mtk_crtc->cmdq_client.chan = - mbox_request_channel(&mtk_crtc->cmdq_client.client, - drm_crtc_index(&mtk_crtc->base)); + mbox_request_channel(&mtk_crtc->cmdq_client.client, i); if (IS_ERR(mtk_crtc->cmdq_client.chan)) { dev_dbg(dev, "mtk_crtc %d failed to create mailbox client, writing register by CPU now\n", drm_crtc_index(&mtk_crtc->base)); @@ -982,7 +1017,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, if (mtk_crtc->cmdq_client.chan) { ret = of_property_read_u32_index(priv->mutex_node, "mediatek,gce-events", - drm_crtc_index(&mtk_crtc->base), + i, &mtk_crtc->cmdq_event); if (ret) { dev_dbg(dev, "mtk_crtc %d failed to get mediatek,gce-events property\n", diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h index cb9a36c48d4f..3e9046993d09 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.h @@ -16,11 +16,13 @@ void mtk_drm_crtc_commit(struct drm_crtc *crtc); int mtk_drm_crtc_create(struct drm_device *drm_dev, - const enum mtk_ddp_comp_id *path, - unsigned int path_len); + const unsigned int *path, + unsigned int path_len, + int priv_data_index); int mtk_drm_crtc_plane_check(struct drm_crtc *crtc, struct drm_plane *plane, struct mtk_plane_state *state); void mtk_drm_crtc_async_update(struct drm_crtc *crtc, struct drm_plane *plane, struct drm_atomic_state *plane_state); +struct device *mtk_drm_crtc_dma_dev_get(struct drm_crtc *crtc); #endif /* MTK_DRM_CRTC_H */ diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index 6b6d5335c834..f114da4d36a9 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -359,6 +359,8 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = { .layer_config = mtk_ovl_layer_config, .bgclr_in_on = mtk_ovl_bgclr_in_on, .bgclr_in_off = mtk_ovl_bgclr_in_off, + .get_formats = mtk_ovl_get_formats, + .get_num_formats = mtk_ovl_get_num_formats, }; static const struct mtk_ddp_comp_funcs ddp_postmask = { @@ -381,6 +383,8 @@ static const struct mtk_ddp_comp_funcs ddp_rdma = { .disable_vblank = mtk_rdma_disable_vblank, .layer_nr = mtk_rdma_layer_nr, .layer_config = mtk_rdma_layer_config, + .get_formats = mtk_rdma_get_formats, + .get_num_formats = mtk_rdma_get_num_formats, }; static const struct mtk_ddp_comp_funcs ddp_ufoe = { @@ -389,6 +393,27 @@ static const struct mtk_ddp_comp_funcs ddp_ufoe = { .start = mtk_ufoe_start, }; +static const struct mtk_ddp_comp_funcs ddp_ovl_adaptor = { + .clk_enable = mtk_ovl_adaptor_clk_enable, + .clk_disable = mtk_ovl_adaptor_clk_disable, + .config = mtk_ovl_adaptor_config, + .start = mtk_ovl_adaptor_start, + .stop = mtk_ovl_adaptor_stop, + .layer_nr = mtk_ovl_adaptor_layer_nr, + .layer_config = mtk_ovl_adaptor_layer_config, + .register_vblank_cb = mtk_ovl_adaptor_register_vblank_cb, + .unregister_vblank_cb = mtk_ovl_adaptor_unregister_vblank_cb, + .enable_vblank = mtk_ovl_adaptor_enable_vblank, + .disable_vblank = mtk_ovl_adaptor_disable_vblank, + .dma_dev_get = mtk_ovl_adaptor_dma_dev_get, + .connect = mtk_ovl_adaptor_connect, + .disconnect = mtk_ovl_adaptor_disconnect, + .add = mtk_ovl_adaptor_add_comp, + .remove = mtk_ovl_adaptor_remove_comp, + .get_formats = mtk_ovl_adaptor_get_formats, + .get_num_formats = mtk_ovl_adaptor_get_num_formats, +}; + static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = { [MTK_DISP_AAL] = "aal", [MTK_DISP_BLS] = "bls", @@ -402,6 +427,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = { [MTK_DISP_OD] = "od", [MTK_DISP_OVL] = "ovl", [MTK_DISP_OVL_2L] = "ovl-2l", + [MTK_DISP_OVL_ADAPTOR] = "ovl_adaptor", [MTK_DISP_POSTMASK] = "postmask", [MTK_DISP_PWM] = "pwm", [MTK_DISP_RDMA] = "rdma", @@ -418,53 +444,54 @@ struct mtk_ddp_comp_match { const struct mtk_ddp_comp_funcs *funcs; }; -static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = { - [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal }, - [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal }, - [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL }, - [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr }, - [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color }, - [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color }, - [DDP_COMPONENT_DITHER0] = { MTK_DISP_DITHER, 0, &ddp_dither }, - [DDP_COMPONENT_DP_INTF0] = { MTK_DP_INTF, 0, &ddp_dpi }, - [DDP_COMPONENT_DP_INTF1] = { MTK_DP_INTF, 1, &ddp_dpi }, - [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, &ddp_dpi }, - [DDP_COMPONENT_DPI1] = { MTK_DPI, 1, &ddp_dpi }, - [DDP_COMPONENT_DSC0] = { MTK_DISP_DSC, 0, &ddp_dsc }, - [DDP_COMPONENT_DSC1] = { MTK_DISP_DSC, 1, &ddp_dsc }, - [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, &ddp_dsi }, - [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, &ddp_dsi }, - [DDP_COMPONENT_DSI2] = { MTK_DSI, 2, &ddp_dsi }, - [DDP_COMPONENT_DSI3] = { MTK_DSI, 3, &ddp_dsi }, - [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma }, - [DDP_COMPONENT_MERGE0] = { MTK_DISP_MERGE, 0, &ddp_merge }, - [DDP_COMPONENT_MERGE1] = { MTK_DISP_MERGE, 1, &ddp_merge }, - [DDP_COMPONENT_MERGE2] = { MTK_DISP_MERGE, 2, &ddp_merge }, - [DDP_COMPONENT_MERGE3] = { MTK_DISP_MERGE, 3, &ddp_merge }, - [DDP_COMPONENT_MERGE4] = { MTK_DISP_MERGE, 4, &ddp_merge }, - [DDP_COMPONENT_MERGE5] = { MTK_DISP_MERGE, 5, &ddp_merge }, - [DDP_COMPONENT_OD0] = { MTK_DISP_OD, 0, &ddp_od }, - [DDP_COMPONENT_OD1] = { MTK_DISP_OD, 1, &ddp_od }, - [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, &ddp_ovl }, - [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, &ddp_ovl }, - [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl }, - [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl }, - [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl }, - [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, &ddp_postmask }, - [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, - [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, - [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL }, - [DDP_COMPONENT_RDMA0] = { MTK_DISP_RDMA, 0, &ddp_rdma }, - [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma }, - [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma }, - [DDP_COMPONENT_RDMA4] = { MTK_DISP_RDMA, 4, &ddp_rdma }, - [DDP_COMPONENT_UFOE] = { MTK_DISP_UFOE, 0, &ddp_ufoe }, - [DDP_COMPONENT_WDMA0] = { MTK_DISP_WDMA, 0, NULL }, - [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL }, +static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_DRM_ID_MAX] = { + [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal }, + [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal }, + [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL }, + [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr }, + [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color }, + [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color }, + [DDP_COMPONENT_DITHER0] = { MTK_DISP_DITHER, 0, &ddp_dither }, + [DDP_COMPONENT_DP_INTF0] = { MTK_DP_INTF, 0, &ddp_dpi }, + [DDP_COMPONENT_DP_INTF1] = { MTK_DP_INTF, 1, &ddp_dpi }, + [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, &ddp_dpi }, + [DDP_COMPONENT_DPI1] = { MTK_DPI, 1, &ddp_dpi }, + [DDP_COMPONENT_DRM_OVL_ADAPTOR] = { MTK_DISP_OVL_ADAPTOR, 0, &ddp_ovl_adaptor }, + [DDP_COMPONENT_DSC0] = { MTK_DISP_DSC, 0, &ddp_dsc }, + [DDP_COMPONENT_DSC1] = { MTK_DISP_DSC, 1, &ddp_dsc }, + [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, &ddp_dsi }, + [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, &ddp_dsi }, + [DDP_COMPONENT_DSI2] = { MTK_DSI, 2, &ddp_dsi }, + [DDP_COMPONENT_DSI3] = { MTK_DSI, 3, &ddp_dsi }, + [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma }, + [DDP_COMPONENT_MERGE0] = { MTK_DISP_MERGE, 0, &ddp_merge }, + [DDP_COMPONENT_MERGE1] = { MTK_DISP_MERGE, 1, &ddp_merge }, + [DDP_COMPONENT_MERGE2] = { MTK_DISP_MERGE, 2, &ddp_merge }, + [DDP_COMPONENT_MERGE3] = { MTK_DISP_MERGE, 3, &ddp_merge }, + [DDP_COMPONENT_MERGE4] = { MTK_DISP_MERGE, 4, &ddp_merge }, + [DDP_COMPONENT_MERGE5] = { MTK_DISP_MERGE, 5, &ddp_merge }, + [DDP_COMPONENT_OD0] = { MTK_DISP_OD, 0, &ddp_od }, + [DDP_COMPONENT_OD1] = { MTK_DISP_OD, 1, &ddp_od }, + [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, &ddp_ovl }, + [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, &ddp_ovl }, + [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl }, + [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl }, + [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl }, + [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, &ddp_postmask }, + [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, + [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, + [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL }, + [DDP_COMPONENT_RDMA0] = { MTK_DISP_RDMA, 0, &ddp_rdma }, + [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma }, + [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma }, + [DDP_COMPONENT_RDMA4] = { MTK_DISP_RDMA, 4, &ddp_rdma }, + [DDP_COMPONENT_UFOE] = { MTK_DISP_UFOE, 0, &ddp_ufoe }, + [DDP_COMPONENT_WDMA0] = { MTK_DISP_WDMA, 0, NULL }, + [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL }, }; static bool mtk_drm_find_comp_in_ddp(struct device *dev, - const enum mtk_ddp_comp_id *path, + const unsigned int *path, unsigned int path_len, struct mtk_ddp_comp *ddp_comp) { @@ -517,7 +544,7 @@ unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm, } int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, - enum mtk_ddp_comp_id comp_id) + unsigned int comp_id) { struct platform_device *comp_pdev; enum mtk_ddp_comp_type type; @@ -526,19 +553,24 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, int ret; #endif - if (comp_id < 0 || comp_id >= DDP_COMPONENT_ID_MAX) + if (comp_id < 0 || comp_id >= DDP_COMPONENT_DRM_ID_MAX) return -EINVAL; type = mtk_ddp_matches[comp_id].type; comp->id = comp_id; comp->funcs = mtk_ddp_matches[comp_id].funcs; - comp_pdev = of_find_device_by_node(node); - if (!comp_pdev) { - DRM_INFO("Waiting for device %s\n", node->full_name); - return -EPROBE_DEFER; + /* Not all drm components have a DTS device node, such as ovl_adaptor, + * which is the drm bring up sub driver + */ + if (node) { + comp_pdev = of_find_device_by_node(node); + if (!comp_pdev) { + DRM_INFO("Waiting for device %s\n", node->full_name); + return -EPROBE_DEFER; + } + comp->dev = &comp_pdev->dev; } - comp->dev = &comp_pdev->dev; if (type == MTK_DISP_AAL || type == MTK_DISP_BLS || @@ -548,6 +580,7 @@ int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, type == MTK_DISP_MERGE || type == MTK_DISP_OVL || type == MTK_DISP_OVL_2L || + type == MTK_DISP_OVL_ADAPTOR || type == MTK_DISP_PWM || type == MTK_DISP_RDMA || type == MTK_DPI || diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 2d0052c23dcb..febcaeef16a1 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -9,6 +9,7 @@ #include <linux/io.h> #include <linux/soc/mediatek/mtk-cmdq.h> #include <linux/soc/mediatek/mtk-mmsys.h> +#include <linux/soc/mediatek/mtk-mutex.h> struct device; struct device_node; @@ -30,6 +31,7 @@ enum mtk_ddp_comp_type { MTK_DISP_OD, MTK_DISP_OVL, MTK_DISP_OVL_2L, + MTK_DISP_OVL_ADAPTOR, MTK_DISP_POSTMASK, MTK_DISP_PWM, MTK_DISP_RDMA, @@ -71,12 +73,19 @@ struct mtk_ddp_comp_funcs { void (*bgclr_in_off)(struct device *dev); void (*ctm_set)(struct device *dev, struct drm_crtc_state *state); + struct device * (*dma_dev_get)(struct device *dev); + const u32 *(*get_formats)(struct device *dev); + size_t (*get_num_formats)(struct device *dev); + void (*connect)(struct device *dev, struct device *mmsys_dev, unsigned int next); + void (*disconnect)(struct device *dev, struct device *mmsys_dev, unsigned int next); + void (*add)(struct device *dev, struct mtk_mutex *mutex); + void (*remove)(struct device *dev, struct mtk_mutex *mutex); }; struct mtk_ddp_comp { struct device *dev; int irq; - enum mtk_ddp_comp_id id; + unsigned int id; const struct mtk_ddp_comp_funcs *funcs; }; @@ -203,13 +212,76 @@ static inline void mtk_ddp_ctm_set(struct mtk_ddp_comp *comp, comp->funcs->ctm_set(comp->dev, state); } +static inline struct device *mtk_ddp_comp_dma_dev_get(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->dma_dev_get) + return comp->funcs->dma_dev_get(comp->dev); + return comp->dev; +} + +static inline +const u32 *mtk_ddp_comp_get_formats(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->get_formats) + return comp->funcs->get_formats(comp->dev); + + return NULL; +} + +static inline +size_t mtk_ddp_comp_get_num_formats(struct mtk_ddp_comp *comp) +{ + if (comp->funcs && comp->funcs->get_num_formats) + return comp->funcs->get_num_formats(comp->dev); + + return 0; +} + +static inline bool mtk_ddp_comp_add(struct mtk_ddp_comp *comp, struct mtk_mutex *mutex) +{ + if (comp->funcs && comp->funcs->add) { + comp->funcs->add(comp->dev, mutex); + return true; + } + return false; +} + +static inline bool mtk_ddp_comp_remove(struct mtk_ddp_comp *comp, struct mtk_mutex *mutex) +{ + if (comp->funcs && comp->funcs->remove) { + comp->funcs->remove(comp->dev, mutex); + return true; + } + return false; +} + +static inline bool mtk_ddp_comp_connect(struct mtk_ddp_comp *comp, struct device *mmsys_dev, + unsigned int next) +{ + if (comp->funcs && comp->funcs->connect) { + comp->funcs->connect(comp->dev, mmsys_dev, next); + return true; + } + return false; +} + +static inline bool mtk_ddp_comp_disconnect(struct mtk_ddp_comp *comp, struct device *mmsys_dev, + unsigned int next) +{ + if (comp->funcs && comp->funcs->disconnect) { + comp->funcs->disconnect(comp->dev, mmsys_dev, next); + return true; + } + return false; +} + int mtk_ddp_comp_get_id(struct device_node *node, enum mtk_ddp_comp_type comp_type); unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm, struct device *dev); int mtk_ddp_comp_init(struct device_node *comp_node, struct mtk_ddp_comp *comp, - enum mtk_ddp_comp_id comp_id); -enum mtk_ddp_comp_type mtk_ddp_comp_get_type(enum mtk_ddp_comp_id comp_id); + unsigned int comp_id); +enum mtk_ddp_comp_type mtk_ddp_comp_get_type(unsigned int comp_id); void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value, struct cmdq_client_reg *cmdq_reg, void __iomem *regs, unsigned int offset); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index a13b36ac03a1..6dcb4ba2466c 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -4,8 +4,6 @@ * Author: YT SHEN <yt.shen@mediatek.com> */ -#include <linux/clk.h> -#include <linux/clk-provider.h> #include <linux/component.h> #include <linux/iommu.h> #include <linux/module.h> @@ -60,7 +58,7 @@ static const struct drm_mode_config_funcs mtk_drm_mode_config_funcs = { .atomic_commit = drm_atomic_helper_commit, }; -static const enum mtk_ddp_comp_id mt2701_mtk_ddp_main[] = { +static const unsigned int mt2701_mtk_ddp_main[] = { DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0, @@ -68,12 +66,12 @@ static const enum mtk_ddp_comp_id mt2701_mtk_ddp_main[] = { DDP_COMPONENT_DSI0, }; -static const enum mtk_ddp_comp_id mt2701_mtk_ddp_ext[] = { +static const unsigned int mt2701_mtk_ddp_ext[] = { DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, }; -static const enum mtk_ddp_comp_id mt7623_mtk_ddp_main[] = { +static const unsigned int mt7623_mtk_ddp_main[] = { DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0, @@ -81,12 +79,12 @@ static const enum mtk_ddp_comp_id mt7623_mtk_ddp_main[] = { DDP_COMPONENT_DPI0, }; -static const enum mtk_ddp_comp_id mt7623_mtk_ddp_ext[] = { +static const unsigned int mt7623_mtk_ddp_ext[] = { DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI0, }; -static const enum mtk_ddp_comp_id mt2712_mtk_ddp_main[] = { +static const unsigned int mt2712_mtk_ddp_main[] = { DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0, DDP_COMPONENT_AAL0, @@ -96,7 +94,7 @@ static const enum mtk_ddp_comp_id mt2712_mtk_ddp_main[] = { DDP_COMPONENT_PWM0, }; -static const enum mtk_ddp_comp_id mt2712_mtk_ddp_ext[] = { +static const unsigned int mt2712_mtk_ddp_ext[] = { DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1, DDP_COMPONENT_AAL1, @@ -106,13 +104,13 @@ static const enum mtk_ddp_comp_id mt2712_mtk_ddp_ext[] = { DDP_COMPONENT_PWM1, }; -static const enum mtk_ddp_comp_id mt2712_mtk_ddp_third[] = { +static const unsigned int mt2712_mtk_ddp_third[] = { DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3, DDP_COMPONENT_PWM2, }; -static enum mtk_ddp_comp_id mt8167_mtk_ddp_main[] = { +static unsigned int mt8167_mtk_ddp_main[] = { DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0, DDP_COMPONENT_CCORR, @@ -123,7 +121,7 @@ static enum mtk_ddp_comp_id mt8167_mtk_ddp_main[] = { DDP_COMPONENT_DSI0, }; -static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = { +static const unsigned int mt8173_mtk_ddp_main[] = { DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0, DDP_COMPONENT_AAL0, @@ -134,7 +132,7 @@ static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = { DDP_COMPONENT_PWM0, }; -static const enum mtk_ddp_comp_id mt8173_mtk_ddp_ext[] = { +static const unsigned int mt8173_mtk_ddp_ext[] = { DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1, DDP_COMPONENT_GAMMA, @@ -142,7 +140,7 @@ static const enum mtk_ddp_comp_id mt8173_mtk_ddp_ext[] = { DDP_COMPONENT_DPI0, }; -static const enum mtk_ddp_comp_id mt8183_mtk_ddp_main[] = { +static const unsigned int mt8183_mtk_ddp_main[] = { DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0, @@ -154,13 +152,13 @@ static const enum mtk_ddp_comp_id mt8183_mtk_ddp_main[] = { DDP_COMPONENT_DSI0, }; -static const enum mtk_ddp_comp_id mt8183_mtk_ddp_ext[] = { +static const unsigned int mt8183_mtk_ddp_ext[] = { DDP_COMPONENT_OVL_2L1, DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, }; -static const enum mtk_ddp_comp_id mt8186_mtk_ddp_main[] = { +static const unsigned int mt8186_mtk_ddp_main[] = { DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0, @@ -172,13 +170,25 @@ static const enum mtk_ddp_comp_id mt8186_mtk_ddp_main[] = { DDP_COMPONENT_DSI0, }; -static const enum mtk_ddp_comp_id mt8186_mtk_ddp_ext[] = { +static const unsigned int mt8186_mtk_ddp_ext[] = { DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0, }; -static const enum mtk_ddp_comp_id mt8192_mtk_ddp_main[] = { +static const unsigned int mt8188_mtk_ddp_main[] = { + DDP_COMPONENT_OVL0, + DDP_COMPONENT_RDMA0, + DDP_COMPONENT_COLOR0, + DDP_COMPONENT_CCORR, + DDP_COMPONENT_AAL0, + DDP_COMPONENT_GAMMA, + DDP_COMPONENT_POSTMASK0, + DDP_COMPONENT_DITHER0, + DDP_COMPONENT_DP_INTF0, +}; + +static const unsigned int mt8192_mtk_ddp_main[] = { DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0, @@ -191,13 +201,13 @@ static const enum mtk_ddp_comp_id mt8192_mtk_ddp_main[] = { DDP_COMPONENT_DSI0, }; -static const enum mtk_ddp_comp_id mt8192_mtk_ddp_ext[] = { +static const unsigned int mt8192_mtk_ddp_ext[] = { DDP_COMPONENT_OVL_2L2, DDP_COMPONENT_RDMA4, DDP_COMPONENT_DPI0, }; -static const enum mtk_ddp_comp_id mt8195_mtk_ddp_main[] = { +static const unsigned int mt8195_mtk_ddp_main[] = { DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0, @@ -210,19 +220,19 @@ static const enum mtk_ddp_comp_id mt8195_mtk_ddp_main[] = { DDP_COMPONENT_DP_INTF0, }; +static const unsigned int mt8195_mtk_ddp_ext[] = { + DDP_COMPONENT_DRM_OVL_ADAPTOR, + DDP_COMPONENT_MERGE5, + DDP_COMPONENT_DP_INTF1, +}; + static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = { .main_path = mt2701_mtk_ddp_main, .main_len = ARRAY_SIZE(mt2701_mtk_ddp_main), .ext_path = mt2701_mtk_ddp_ext, .ext_len = ARRAY_SIZE(mt2701_mtk_ddp_ext), .shadow_register = true, -}; - -static const struct mtk_mmsys_match_data mt2701_mmsys_match_data = { - .num_drv_data = 1, - .drv_data = { - &mt2701_mmsys_driver_data, - }, + .mmsys_dev_num = 1, }; static const struct mtk_mmsys_driver_data mt7623_mmsys_driver_data = { @@ -231,13 +241,7 @@ static const struct mtk_mmsys_driver_data mt7623_mmsys_driver_data = { .ext_path = mt7623_mtk_ddp_ext, .ext_len = ARRAY_SIZE(mt7623_mtk_ddp_ext), .shadow_register = true, -}; - -static const struct mtk_mmsys_match_data mt7623_mmsys_match_data = { - .num_drv_data = 1, - .drv_data = { - &mt7623_mmsys_driver_data, - }, + .mmsys_dev_num = 1, }; static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = { @@ -247,25 +251,13 @@ static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = { .ext_len = ARRAY_SIZE(mt2712_mtk_ddp_ext), .third_path = mt2712_mtk_ddp_third, .third_len = ARRAY_SIZE(mt2712_mtk_ddp_third), -}; - -static const struct mtk_mmsys_match_data mt2712_mmsys_match_data = { - .num_drv_data = 1, - .drv_data = { - &mt2712_mmsys_driver_data, - }, + .mmsys_dev_num = 1, }; static const struct mtk_mmsys_driver_data mt8167_mmsys_driver_data = { .main_path = mt8167_mtk_ddp_main, .main_len = ARRAY_SIZE(mt8167_mtk_ddp_main), -}; - -static const struct mtk_mmsys_match_data mt8167_mmsys_match_data = { - .num_drv_data = 1, - .drv_data = { - &mt8167_mmsys_driver_data, - }, + .mmsys_dev_num = 1, }; static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { @@ -273,13 +265,7 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { .main_len = ARRAY_SIZE(mt8173_mtk_ddp_main), .ext_path = mt8173_mtk_ddp_ext, .ext_len = ARRAY_SIZE(mt8173_mtk_ddp_ext), -}; - -static const struct mtk_mmsys_match_data mt8173_mmsys_match_data = { - .num_drv_data = 1, - .drv_data = { - &mt8173_mmsys_driver_data, - }, + .mmsys_dev_num = 1, }; static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = { @@ -287,13 +273,7 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = { .main_len = ARRAY_SIZE(mt8183_mtk_ddp_main), .ext_path = mt8183_mtk_ddp_ext, .ext_len = ARRAY_SIZE(mt8183_mtk_ddp_ext), -}; - -static const struct mtk_mmsys_match_data mt8183_mmsys_match_data = { - .num_drv_data = 1, - .drv_data = { - &mt8183_mmsys_driver_data, - }, + .mmsys_dev_num = 1, }; static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = { @@ -301,13 +281,12 @@ static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = { .main_len = ARRAY_SIZE(mt8186_mtk_ddp_main), .ext_path = mt8186_mtk_ddp_ext, .ext_len = ARRAY_SIZE(mt8186_mtk_ddp_ext), + .mmsys_dev_num = 1, }; -static const struct mtk_mmsys_match_data mt8186_mmsys_match_data = { - .num_drv_data = 1, - .drv_data = { - &mt8186_mmsys_driver_data, - }, +static const struct mtk_mmsys_driver_data mt8188_vdosys0_driver_data = { + .main_path = mt8188_mtk_ddp_main, + .main_len = ARRAY_SIZE(mt8188_mtk_ddp_main), }; static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = { @@ -315,56 +294,133 @@ static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = { .main_len = ARRAY_SIZE(mt8192_mtk_ddp_main), .ext_path = mt8192_mtk_ddp_ext, .ext_len = ARRAY_SIZE(mt8192_mtk_ddp_ext), -}; - -static const struct mtk_mmsys_match_data mt8192_mmsys_match_data = { - .num_drv_data = 1, - .drv_data = { - &mt8192_mmsys_driver_data, - }, + .mmsys_dev_num = 1, }; static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = { - .io_start = 0x1c01a000, .main_path = mt8195_mtk_ddp_main, .main_len = ARRAY_SIZE(mt8195_mtk_ddp_main), + .mmsys_dev_num = 2, }; static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = { - .io_start = 0x1c100000, + .ext_path = mt8195_mtk_ddp_ext, + .ext_len = ARRAY_SIZE(mt8195_mtk_ddp_ext), + .mmsys_id = 1, + .mmsys_dev_num = 2, }; -static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = { - .num_drv_data = 1, - .drv_data = { - &mt8195_vdosys0_driver_data, - &mt8195_vdosys1_driver_data, - }, +static const struct of_device_id mtk_drm_of_ids[] = { + { .compatible = "mediatek,mt2701-mmsys", + .data = &mt2701_mmsys_driver_data}, + { .compatible = "mediatek,mt7623-mmsys", + .data = &mt7623_mmsys_driver_data}, + { .compatible = "mediatek,mt2712-mmsys", + .data = &mt2712_mmsys_driver_data}, + { .compatible = "mediatek,mt8167-mmsys", + .data = &mt8167_mmsys_driver_data}, + { .compatible = "mediatek,mt8173-mmsys", + .data = &mt8173_mmsys_driver_data}, + { .compatible = "mediatek,mt8183-mmsys", + .data = &mt8183_mmsys_driver_data}, + { .compatible = "mediatek,mt8186-mmsys", + .data = &mt8186_mmsys_driver_data}, + { .compatible = "mediatek,mt8188-vdosys0", + .data = &mt8188_vdosys0_driver_data}, + { .compatible = "mediatek,mt8192-mmsys", + .data = &mt8192_mmsys_driver_data}, + { .compatible = "mediatek,mt8195-mmsys", + .data = &mt8195_vdosys0_driver_data}, + { .compatible = "mediatek,mt8195-vdosys0", + .data = &mt8195_vdosys0_driver_data}, + { .compatible = "mediatek,mt8195-vdosys1", + .data = &mt8195_vdosys1_driver_data}, + { } }; +MODULE_DEVICE_TABLE(of, mtk_drm_of_ids); + +static int mtk_drm_match(struct device *dev, void *data) +{ + if (!strncmp(dev_name(dev), "mediatek-drm", sizeof("mediatek-drm") - 1)) + return true; + return false; +} + +static bool mtk_drm_get_all_drm_priv(struct device *dev) +{ + struct mtk_drm_private *drm_priv = dev_get_drvdata(dev); + struct mtk_drm_private *all_drm_priv[MAX_CRTC]; + struct device_node *phandle = dev->parent->of_node; + const struct of_device_id *of_id; + struct device_node *node; + struct device *drm_dev; + int cnt = 0; + int i, j; + + for_each_child_of_node(phandle->parent, node) { + struct platform_device *pdev; + + of_id = of_match_node(mtk_drm_of_ids, node); + if (!of_id) + continue; + + pdev = of_find_device_by_node(node); + if (!pdev) + continue; + + drm_dev = device_find_child(&pdev->dev, NULL, mtk_drm_match); + if (!drm_dev || !dev_get_drvdata(drm_dev)) + continue; + + all_drm_priv[cnt] = dev_get_drvdata(drm_dev); + if (all_drm_priv[cnt] && all_drm_priv[cnt]->mtk_drm_bound) + cnt++; + } + + if (drm_priv->data->mmsys_dev_num == cnt) { + for (i = 0; i < cnt; i++) + for (j = 0; j < cnt; j++) + all_drm_priv[j]->all_drm_private[i] = all_drm_priv[i]; + + return true; + } + + return false; +} + +static bool mtk_drm_find_mmsys_comp(struct mtk_drm_private *private, int comp_id) +{ + const struct mtk_mmsys_driver_data *drv_data = private->data; + int i; + + if (drv_data->main_path) + for (i = 0; i < drv_data->main_len; i++) + if (drv_data->main_path[i] == comp_id) + return true; + + if (drv_data->ext_path) + for (i = 0; i < drv_data->ext_len; i++) + if (drv_data->ext_path[i] == comp_id) + return true; + + if (drv_data->third_path) + for (i = 0; i < drv_data->third_len; i++) + if (drv_data->third_path[i] == comp_id) + return true; + + return false; +} static int mtk_drm_kms_init(struct drm_device *drm) { struct mtk_drm_private *private = drm->dev_private; - struct platform_device *pdev; - struct device_node *np; - struct device *dma_dev; - int ret; + struct mtk_drm_private *priv_n; + struct device *dma_dev = NULL; + int ret, i, j; if (drm_firmware_drivers_only()) return -ENODEV; - if (!iommu_present(&platform_bus_type)) - return -EPROBE_DEFER; - - pdev = of_find_device_by_node(private->mutex_node); - if (!pdev) { - dev_err(drm->dev, "Waiting for disp-mutex device %pOF\n", - private->mutex_node); - of_node_put(private->mutex_node); - return -EPROBE_DEFER; - } - private->mutex_dev = &pdev->dev; - ret = drmm_mode_config_init(drm); if (ret) goto put_mutex_dev; @@ -382,9 +438,12 @@ static int mtk_drm_kms_init(struct drm_device *drm) drm->mode_config.funcs = &mtk_drm_mode_config_funcs; drm->mode_config.helper_private = &mtk_drm_mode_config_helpers; - ret = component_bind_all(drm->dev, drm); - if (ret) - goto put_mutex_dev; + for (i = 0; i < private->data->mmsys_dev_num; i++) { + drm->dev_private = private->all_drm_private[i]; + ret = component_bind_all(private->all_drm_private[i]->dev, drm); + if (ret) + goto put_mutex_dev; + } /* * Ensure internal panels are at the top of the connector list before @@ -393,37 +452,53 @@ static int mtk_drm_kms_init(struct drm_device *drm) drm_helper_move_panel_connectors_to_head(drm); /* - * We currently support two fixed data streams, each optional, - * and each statically assigned to a crtc: - * OVL0 -> COLOR0 -> AAL -> OD -> RDMA0 -> UFOE -> DSI0 ... + * 1. We currently support two fixed data streams, each optional, + * and each statically assigned to a crtc: + * OVL0 -> COLOR0 -> AAL -> OD -> RDMA0 -> UFOE -> DSI0 ... + * 2. For multi mmsys architecture, crtc path data are located in + * different drm private data structures. Loop through crtc index to + * create crtc from the main path and then ext_path and finally the + * third path. */ - ret = mtk_drm_crtc_create(drm, private->data->main_path, - private->data->main_len); - if (ret < 0) - goto err_component_unbind; - /* ... and OVL1 -> COLOR1 -> GAMMA -> RDMA1 -> DPI0. */ - ret = mtk_drm_crtc_create(drm, private->data->ext_path, - private->data->ext_len); - if (ret < 0) - goto err_component_unbind; - - ret = mtk_drm_crtc_create(drm, private->data->third_path, - private->data->third_len); - if (ret < 0) - goto err_component_unbind; + for (i = 0; i < MAX_CRTC; i++) { + for (j = 0; j < private->data->mmsys_dev_num; j++) { + priv_n = private->all_drm_private[j]; + + if (i == 0 && priv_n->data->main_len) { + ret = mtk_drm_crtc_create(drm, priv_n->data->main_path, + priv_n->data->main_len, j); + if (ret) + goto err_component_unbind; + + continue; + } else if (i == 1 && priv_n->data->ext_len) { + ret = mtk_drm_crtc_create(drm, priv_n->data->ext_path, + priv_n->data->ext_len, j); + if (ret) + goto err_component_unbind; + + continue; + } else if (i == 2 && priv_n->data->third_len) { + ret = mtk_drm_crtc_create(drm, priv_n->data->third_path, + priv_n->data->third_len, j); + if (ret) + goto err_component_unbind; + + continue; + } + } + } /* Use OVL device for all DMA memory allocations */ - np = private->comp_node[private->data->main_path[0]] ?: - private->comp_node[private->data->ext_path[0]]; - pdev = of_find_device_by_node(np); - if (!pdev) { + dma_dev = mtk_drm_crtc_dma_dev_get(drm_crtc_from_index(drm, 0)); + if (!dma_dev) { ret = -ENODEV; dev_err(drm->dev, "Need at least one OVL device\n"); goto err_component_unbind; } - dma_dev = &pdev->dev; - private->dma_dev = dma_dev; + for (i = 0; i < private->data->mmsys_dev_num; i++) + private->all_drm_private[i]->dma_dev = dma_dev; /* * Configure the DMA segment size to make sure we get contiguous IOVA @@ -445,9 +520,12 @@ static int mtk_drm_kms_init(struct drm_device *drm) return 0; err_component_unbind: - component_unbind_all(drm->dev, drm); + for (i = 0; i < private->data->mmsys_dev_num; i++) + component_unbind_all(private->all_drm_private[i]->dev, drm); put_mutex_dev: - put_device(private->mutex_dev); + for (i = 0; i < private->data->mmsys_dev_num; i++) + put_device(private->all_drm_private[i]->mutex_dev); + return ret; } @@ -492,18 +570,44 @@ static const struct drm_driver mtk_drm_driver = { .minor = DRIVER_MINOR, }; +static int compare_dev(struct device *dev, void *data) +{ + return dev == (struct device *)data; +} + static int mtk_drm_bind(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); + struct platform_device *pdev; struct drm_device *drm; - int ret; + int ret, i; + + if (!iommu_present(&platform_bus_type)) + return -EPROBE_DEFER; + + pdev = of_find_device_by_node(private->mutex_node); + if (!pdev) { + dev_err(dev, "Waiting for disp-mutex device %pOF\n", + private->mutex_node); + of_node_put(private->mutex_node); + return -EPROBE_DEFER; + } + + private->mutex_dev = &pdev->dev; + private->mtk_drm_bound = true; + private->dev = dev; + + if (!mtk_drm_get_all_drm_priv(dev)) + return 0; drm = drm_dev_alloc(&mtk_drm_driver, dev); if (IS_ERR(drm)) return PTR_ERR(drm); + private->drm_master = true; drm->dev_private = private; - private->drm = drm; + for (i = 0; i < private->data->mmsys_dev_num; i++) + private->all_drm_private[i]->drm = drm; ret = mtk_drm_kms_init(drm); if (ret < 0) @@ -529,10 +633,14 @@ static void mtk_drm_unbind(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); - drm_dev_unregister(private->drm); - mtk_drm_kms_deinit(private->drm); - drm_dev_put(private->drm); - private->num_pipes = 0; + /* for multi mmsys dev, unregister drm dev in mmsys master */ + if (private->drm_master) { + drm_dev_unregister(private->drm); + mtk_drm_kms_deinit(private->drm); + drm_dev_put(private->drm); + } + private->mtk_drm_bound = false; + private->drm_master = false; private->drm = NULL; } @@ -588,6 +696,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { .data = (void *)MTK_DISP_MUTEX }, { .compatible = "mediatek,mt8186-disp-mutex", .data = (void *)MTK_DISP_MUTEX }, + { .compatible = "mediatek,mt8188-disp-mutex", + .data = (void *)MTK_DISP_MUTEX }, { .compatible = "mediatek,mt8192-disp-mutex", .data = (void *)MTK_DISP_MUTEX }, { .compatible = "mediatek,mt8195-disp-mutex", @@ -657,58 +767,15 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = { { } }; -static const struct of_device_id mtk_drm_of_ids[] = { - { .compatible = "mediatek,mt2701-mmsys", - .data = &mt2701_mmsys_match_data}, - { .compatible = "mediatek,mt7623-mmsys", - .data = &mt7623_mmsys_match_data}, - { .compatible = "mediatek,mt2712-mmsys", - .data = &mt2712_mmsys_match_data}, - { .compatible = "mediatek,mt8167-mmsys", - .data = &mt8167_mmsys_match_data}, - { .compatible = "mediatek,mt8173-mmsys", - .data = &mt8173_mmsys_match_data}, - { .compatible = "mediatek,mt8183-mmsys", - .data = &mt8183_mmsys_match_data}, - { .compatible = "mediatek,mt8186-mmsys", - .data = &mt8186_mmsys_match_data}, - { .compatible = "mediatek,mt8192-mmsys", - .data = &mt8192_mmsys_match_data}, - { .compatible = "mediatek,mt8195-mmsys", - .data = &mt8195_mmsys_match_data}, - { } -}; -MODULE_DEVICE_TABLE(of, mtk_drm_of_ids); - -static int mtk_drm_find_match_data(struct device *dev, - const struct mtk_mmsys_match_data *match_data) -{ - int i; - struct platform_device *pdev = of_find_device_by_node(dev->parent->of_node); - struct resource *res; - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(dev, "failed to get parent resource\n"); - return -EINVAL; - } - - for (i = 0; i < match_data->num_drv_data; i++) - if (match_data->drv_data[i]->io_start == res->start) - return i; - - return -EINVAL; -} - static int mtk_drm_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *phandle = dev->parent->of_node; const struct of_device_id *of_id; - const struct mtk_mmsys_match_data *match_data; struct mtk_drm_private *private; struct device_node *node; struct component_match *match = NULL; + struct platform_device *ovl_adaptor; int ret; int i; @@ -726,18 +793,24 @@ static int mtk_drm_probe(struct platform_device *pdev) if (!of_id) return -ENODEV; - match_data = of_id->data; - if (match_data->num_drv_data > 1) { - /* This SoC has multiple mmsys channels */ - ret = mtk_drm_find_match_data(dev, match_data); - if (ret < 0) { - dev_err(dev, "Couldn't get match driver data\n"); - return ret; - } - private->data = match_data->drv_data[ret]; - } else { - dev_dbg(dev, "Using single mmsys channel\n"); - private->data = match_data->drv_data[0]; + private->data = of_id->data; + + private->all_drm_private = devm_kmalloc_array(dev, private->data->mmsys_dev_num, + sizeof(*private->all_drm_private), + GFP_KERNEL); + if (!private->all_drm_private) + return -ENOMEM; + + /* Bringup ovl_adaptor */ + if (mtk_drm_find_mmsys_comp(private, DDP_COMPONENT_DRM_OVL_ADAPTOR)) { + ovl_adaptor = platform_device_register_data(dev, "mediatek-disp-ovl-adaptor", + PLATFORM_DEVID_AUTO, + (void *)private->mmsys_dev, + sizeof(*private->mmsys_dev)); + private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR].dev = &ovl_adaptor->dev; + mtk_ddp_comp_init(NULL, &private->ddp_comp[DDP_COMPONENT_DRM_OVL_ADAPTOR], + DDP_COMPONENT_DRM_OVL_ADAPTOR); + component_match_add(dev, &match, compare_dev, &ovl_adaptor->dev); } /* Iterate over sibling DISP function blocks */ @@ -759,7 +832,13 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type = (enum mtk_ddp_comp_type)of_id->data; if (comp_type == MTK_DISP_MUTEX) { - private->mutex_node = of_node_get(node); + int id; + + id = of_alias_get_id(node, "mutex"); + if (id < 0 || id == private->data->mmsys_id) { + private->mutex_node = of_node_get(node); + dev_dbg(dev, "get mutex for mmsys %d", private->data->mmsys_id); + } continue; } @@ -770,6 +849,9 @@ static int mtk_drm_probe(struct platform_device *pdev) continue; } + if (!mtk_drm_find_mmsys_comp(private, comp_id)) + continue; + private->comp_node[comp_id] = of_node_get(node); /* @@ -784,6 +866,7 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type == MTK_DISP_MERGE || comp_type == MTK_DISP_OVL || comp_type == MTK_DISP_OVL_2L || + comp_type == MTK_DISP_OVL_ADAPTOR || comp_type == MTK_DISP_RDMA || comp_type == MTK_DP_INTF || comp_type == MTK_DPI || @@ -821,7 +904,7 @@ err_pm: pm_runtime_disable(dev); err_node: of_node_put(private->mutex_node); - for (i = 0; i < DDP_COMPONENT_ID_MAX; i++) + for (i = 0; i < DDP_COMPONENT_DRM_ID_MAX; i++) of_node_put(private->comp_node[i]); return ret; } @@ -834,7 +917,7 @@ static int mtk_drm_remove(struct platform_device *pdev) component_master_del(&pdev->dev, &mtk_drm_ops); pm_runtime_disable(&pdev->dev); of_node_put(private->mutex_node); - for (i = 0; i < DDP_COMPONENT_ID_MAX; i++) + for (i = 0; i < DDP_COMPONENT_DRM_ID_MAX; i++) of_node_put(private->comp_node[i]); return 0; @@ -845,16 +928,20 @@ static int mtk_drm_sys_prepare(struct device *dev) struct mtk_drm_private *private = dev_get_drvdata(dev); struct drm_device *drm = private->drm; - return drm_mode_config_helper_suspend(drm); + if (private->drm_master) + return drm_mode_config_helper_suspend(drm); + else + return 0; } static void mtk_drm_sys_complete(struct device *dev) { struct mtk_drm_private *private = dev_get_drvdata(dev); struct drm_device *drm = private->drm; - int ret; + int ret = 0; - ret = drm_mode_config_helper_resume(drm); + if (private->drm_master) + ret = drm_mode_config_helper_resume(drm); if (ret) dev_err(dev, "Failed to resume\n"); } @@ -879,11 +966,13 @@ static struct platform_driver * const mtk_drm_drivers[] = { &mtk_disp_color_driver, &mtk_disp_gamma_driver, &mtk_disp_merge_driver, + &mtk_disp_ovl_adaptor_driver, &mtk_disp_ovl_driver, &mtk_disp_rdma_driver, &mtk_dpi_driver, &mtk_drm_platform_driver, &mtk_dsi_driver, + &mtk_ethdr_driver, &mtk_mdp_rdma_driver, }; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index 7b37b5cf9629..eb2fd45941f0 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -11,6 +11,8 @@ #define MAX_CRTC 3 #define MAX_CONNECTOR 2 +#define DDP_COMPONENT_DRM_OVL_ADAPTOR (DDP_COMPONENT_ID_MAX + 1) +#define DDP_COMPONENT_DRM_ID_MAX (DDP_COMPONENT_DRM_OVL_ADAPTOR + 1) struct device; struct device_node; @@ -21,35 +23,33 @@ struct drm_property; struct regmap; struct mtk_mmsys_driver_data { - const resource_size_t io_start; - const enum mtk_ddp_comp_id *main_path; + const unsigned int *main_path; unsigned int main_len; - const enum mtk_ddp_comp_id *ext_path; + const unsigned int *ext_path; unsigned int ext_len; - const enum mtk_ddp_comp_id *third_path; + const unsigned int *third_path; unsigned int third_len; bool shadow_register; -}; - -struct mtk_mmsys_match_data { - unsigned short num_drv_data; - const struct mtk_mmsys_driver_data *drv_data[]; + unsigned int mmsys_id; + unsigned int mmsys_dev_num; }; struct mtk_drm_private { struct drm_device *drm; struct device *dma_dev; - - unsigned int num_pipes; - + bool mtk_drm_bound; + bool drm_master; + struct device *dev; struct device_node *mutex_node; struct device *mutex_dev; struct device *mmsys_dev; - struct device_node *comp_node[DDP_COMPONENT_ID_MAX]; - struct mtk_ddp_comp ddp_comp[DDP_COMPONENT_ID_MAX]; + struct device_node *comp_node[DDP_COMPONENT_DRM_ID_MAX]; + struct mtk_ddp_comp ddp_comp[DDP_COMPONENT_DRM_ID_MAX]; const struct mtk_mmsys_driver_data *data; struct drm_atomic_state *suspend_state; + unsigned int mbox_index; + struct mtk_drm_private **all_drm_private; }; extern struct platform_driver mtk_disp_aal_driver; @@ -57,10 +57,12 @@ extern struct platform_driver mtk_disp_ccorr_driver; extern struct platform_driver mtk_disp_color_driver; extern struct platform_driver mtk_disp_gamma_driver; extern struct platform_driver mtk_disp_merge_driver; +extern struct platform_driver mtk_disp_ovl_adaptor_driver; extern struct platform_driver mtk_disp_ovl_driver; extern struct platform_driver mtk_disp_rdma_driver; extern struct platform_driver mtk_dpi_driver; extern struct platform_driver mtk_dsi_driver; +extern struct platform_driver mtk_ethdr_driver; extern struct platform_driver mtk_mdp_rdma_driver; #endif /* MTK_DRM_DRV_H */ diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index d54fbf34b000..31f9420aff6f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -19,20 +19,6 @@ #include "mtk_drm_gem.h" #include "mtk_drm_plane.h" -static const u32 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 u64 modifiers[] = { DRM_FORMAT_MOD_LINEAR, DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_32x8 | @@ -315,13 +301,19 @@ static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, enum drm_plane_type type, - unsigned int supported_rotations) + unsigned int supported_rotations, const u32 *formats, + size_t num_formats) { int err; + if (!formats || !num_formats) { + DRM_ERROR("no formats for plane\n"); + return -EINVAL; + } + err = drm_universal_plane_init(dev, plane, possible_crtcs, &mtk_plane_funcs, formats, - ARRAY_SIZE(formats), modifiers, type, NULL); + num_formats, modifiers, type, NULL); if (err) { DRM_ERROR("failed to initialize plane\n"); return err; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.h b/drivers/gpu/drm/mediatek/mtk_drm_plane.h index 8f39011cdbfc..99aff7da0831 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.h @@ -48,6 +48,7 @@ to_mtk_plane_state(struct drm_plane_state *state) int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, enum drm_plane_type type, - unsigned int supported_rotations); + unsigned int supported_rotations, const u32 *formats, + size_t num_formats); #endif diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.c b/drivers/gpu/drm/mediatek/mtk_ethdr.c new file mode 100644 index 000000000000..73dc4da3ba3b --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.c @@ -0,0 +1,370 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#include <drm/drm_fourcc.h> +#include <drm/drm_framebuffer.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/reset.h> +#include <linux/soc/mediatek/mtk-cmdq.h> +#include <linux/soc/mediatek/mtk-mmsys.h> + +#include "mtk_drm_crtc.h" +#include "mtk_drm_ddp_comp.h" +#include "mtk_drm_drv.h" +#include "mtk_ethdr.h" + +#define MIX_INTEN 0x4 +#define MIX_FME_CPL_INTEN BIT(1) +#define MIX_INTSTA 0x8 +#define MIX_EN 0xc +#define MIX_RST 0x14 +#define MIX_ROI_SIZE 0x18 +#define MIX_DATAPATH_CON 0x1c +#define OUTPUT_NO_RND BIT(3) +#define SOURCE_RGB_SEL BIT(7) +#define BACKGROUND_RELAY (4 << 9) +#define MIX_ROI_BGCLR 0x20 +#define BGCLR_BLACK 0xff000000 +#define MIX_SRC_CON 0x24 +#define MIX_SRC_L0_EN BIT(0) +#define MIX_L_SRC_CON(n) (0x28 + 0x18 * (n)) +#define NON_PREMULTI_SOURCE (2 << 12) +#define MIX_L_SRC_SIZE(n) (0x30 + 0x18 * (n)) +#define MIX_L_SRC_OFFSET(n) (0x34 + 0x18 * (n)) +#define MIX_FUNC_DCM0 0x120 +#define MIX_FUNC_DCM1 0x124 +#define MIX_FUNC_DCM_ENABLE 0xffffffff + +#define HDR_VDO_FE_0804_HDR_DM_FE 0x804 +#define HDR_VDO_FE_0804_BYPASS_ALL 0xfd +#define HDR_GFX_FE_0204_GFX_HDR_FE 0x204 +#define HDR_GFX_FE_0204_BYPASS_ALL 0xfd +#define HDR_VDO_BE_0204_VDO_DM_BE 0x204 +#define HDR_VDO_BE_0204_BYPASS_ALL 0x7e + +#define MIXER_INX_MODE_BYPASS 0 +#define MIXER_INX_MODE_EVEN_EXTEND 1 +#define DEFAULT_9BIT_ALPHA 0x100 +#define MIXER_ALPHA_AEN BIT(8) +#define MIXER_ALPHA 0xff +#define ETHDR_CLK_NUM 13 + +enum mtk_ethdr_comp_id { + ETHDR_MIXER, + ETHDR_VDO_FE0, + ETHDR_VDO_FE1, + ETHDR_GFX_FE0, + ETHDR_GFX_FE1, + ETHDR_VDO_BE, + ETHDR_ADL_DS, + ETHDR_ID_MAX +}; + +struct mtk_ethdr_comp { + struct device *dev; + void __iomem *regs; + struct cmdq_client_reg cmdq_base; +}; + +struct mtk_ethdr { + struct mtk_ethdr_comp ethdr_comp[ETHDR_ID_MAX]; + struct clk_bulk_data ethdr_clk[ETHDR_CLK_NUM]; + struct device *mmsys_dev; + void (*vblank_cb)(void *data); + void *vblank_cb_data; + int irq; + struct reset_control *reset_ctl; +}; + +static const char * const ethdr_clk_str[] = { + "ethdr_top", + "mixer", + "vdo_fe0", + "vdo_fe1", + "gfx_fe0", + "gfx_fe1", + "vdo_be", + "adl_ds", + "vdo_fe0_async", + "vdo_fe1_async", + "gfx_fe0_async", + "gfx_fe1_async", + "vdo_be_async", +}; + +void mtk_ethdr_register_vblank_cb(struct device *dev, + void (*vblank_cb)(void *), + void *vblank_cb_data) +{ + struct mtk_ethdr *priv = dev_get_drvdata(dev); + + priv->vblank_cb = vblank_cb; + priv->vblank_cb_data = vblank_cb_data; +} + +void mtk_ethdr_unregister_vblank_cb(struct device *dev) +{ + struct mtk_ethdr *priv = dev_get_drvdata(dev); + + priv->vblank_cb = NULL; + priv->vblank_cb_data = NULL; +} + +void mtk_ethdr_enable_vblank(struct device *dev) +{ + struct mtk_ethdr *priv = dev_get_drvdata(dev); + + writel(MIX_FME_CPL_INTEN, priv->ethdr_comp[ETHDR_MIXER].regs + MIX_INTEN); +} + +void mtk_ethdr_disable_vblank(struct device *dev) +{ + struct mtk_ethdr *priv = dev_get_drvdata(dev); + + writel(0x0, priv->ethdr_comp[ETHDR_MIXER].regs + MIX_INTEN); +} + +static irqreturn_t mtk_ethdr_irq_handler(int irq, void *dev_id) +{ + struct mtk_ethdr *priv = dev_id; + + writel(0x0, priv->ethdr_comp[ETHDR_MIXER].regs + MIX_INTSTA); + + if (!priv->vblank_cb) + return IRQ_NONE; + + priv->vblank_cb(priv->vblank_cb_data); + + return IRQ_HANDLED; +} + +void mtk_ethdr_layer_config(struct device *dev, unsigned int idx, + struct mtk_plane_state *state, + struct cmdq_pkt *cmdq_pkt) +{ + struct mtk_ethdr *priv = dev_get_drvdata(dev); + struct mtk_ethdr_comp *mixer = &priv->ethdr_comp[ETHDR_MIXER]; + struct mtk_plane_pending_state *pending = &state->pending; + unsigned int offset = (pending->x & 1) << 31 | pending->y << 16 | pending->x; + unsigned int align_width = ALIGN_DOWN(pending->width, 2); + unsigned int alpha_con = 0; + + dev_dbg(dev, "%s+ idx:%d", __func__, idx); + + if (idx >= 4) + return; + + if (!pending->enable) { + mtk_ddp_write(cmdq_pkt, 0, &mixer->cmdq_base, mixer->regs, MIX_L_SRC_SIZE(idx)); + return; + } + + if (state->base.fb && state->base.fb->format->has_alpha) + alpha_con = MIXER_ALPHA_AEN | MIXER_ALPHA; + + mtk_mmsys_mixer_in_config(priv->mmsys_dev, idx + 1, alpha_con ? false : true, + DEFAULT_9BIT_ALPHA, + pending->x & 1 ? MIXER_INX_MODE_EVEN_EXTEND : + MIXER_INX_MODE_BYPASS, align_width / 2 - 1, cmdq_pkt); + + mtk_ddp_write(cmdq_pkt, pending->height << 16 | align_width, &mixer->cmdq_base, + mixer->regs, MIX_L_SRC_SIZE(idx)); + mtk_ddp_write(cmdq_pkt, offset, &mixer->cmdq_base, mixer->regs, MIX_L_SRC_OFFSET(idx)); + mtk_ddp_write_mask(cmdq_pkt, alpha_con, &mixer->cmdq_base, mixer->regs, MIX_L_SRC_CON(idx), + 0x1ff); + mtk_ddp_write_mask(cmdq_pkt, BIT(idx), &mixer->cmdq_base, mixer->regs, MIX_SRC_CON, + BIT(idx)); +} + +void mtk_ethdr_config(struct device *dev, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) +{ + struct mtk_ethdr *priv = dev_get_drvdata(dev); + struct mtk_ethdr_comp *vdo_fe0 = &priv->ethdr_comp[ETHDR_VDO_FE0]; + struct mtk_ethdr_comp *vdo_fe1 = &priv->ethdr_comp[ETHDR_VDO_FE1]; + struct mtk_ethdr_comp *gfx_fe0 = &priv->ethdr_comp[ETHDR_GFX_FE0]; + struct mtk_ethdr_comp *gfx_fe1 = &priv->ethdr_comp[ETHDR_GFX_FE1]; + struct mtk_ethdr_comp *vdo_be = &priv->ethdr_comp[ETHDR_VDO_BE]; + struct mtk_ethdr_comp *mixer = &priv->ethdr_comp[ETHDR_MIXER]; + + dev_dbg(dev, "%s-w:%d, h:%d\n", __func__, w, h); + + mtk_ddp_write(cmdq_pkt, HDR_VDO_FE_0804_BYPASS_ALL, &vdo_fe0->cmdq_base, + vdo_fe0->regs, HDR_VDO_FE_0804_HDR_DM_FE); + + mtk_ddp_write(cmdq_pkt, HDR_VDO_FE_0804_BYPASS_ALL, &vdo_fe1->cmdq_base, + vdo_fe1->regs, HDR_VDO_FE_0804_HDR_DM_FE); + + mtk_ddp_write(cmdq_pkt, HDR_GFX_FE_0204_BYPASS_ALL, &gfx_fe0->cmdq_base, + gfx_fe0->regs, HDR_GFX_FE_0204_GFX_HDR_FE); + + mtk_ddp_write(cmdq_pkt, HDR_GFX_FE_0204_BYPASS_ALL, &gfx_fe1->cmdq_base, + gfx_fe1->regs, HDR_GFX_FE_0204_GFX_HDR_FE); + + mtk_ddp_write(cmdq_pkt, HDR_VDO_BE_0204_BYPASS_ALL, &vdo_be->cmdq_base, + vdo_be->regs, HDR_VDO_BE_0204_VDO_DM_BE); + + mtk_ddp_write(cmdq_pkt, MIX_FUNC_DCM_ENABLE, &mixer->cmdq_base, mixer->regs, MIX_FUNC_DCM0); + mtk_ddp_write(cmdq_pkt, MIX_FUNC_DCM_ENABLE, &mixer->cmdq_base, mixer->regs, MIX_FUNC_DCM1); + mtk_ddp_write(cmdq_pkt, h << 16 | w, &mixer->cmdq_base, mixer->regs, MIX_ROI_SIZE); + mtk_ddp_write(cmdq_pkt, BGCLR_BLACK, &mixer->cmdq_base, mixer->regs, MIX_ROI_BGCLR); + mtk_ddp_write(cmdq_pkt, NON_PREMULTI_SOURCE, &mixer->cmdq_base, mixer->regs, + MIX_L_SRC_CON(0)); + mtk_ddp_write(cmdq_pkt, NON_PREMULTI_SOURCE, &mixer->cmdq_base, mixer->regs, + MIX_L_SRC_CON(1)); + mtk_ddp_write(cmdq_pkt, NON_PREMULTI_SOURCE, &mixer->cmdq_base, mixer->regs, + MIX_L_SRC_CON(2)); + mtk_ddp_write(cmdq_pkt, NON_PREMULTI_SOURCE, &mixer->cmdq_base, mixer->regs, + MIX_L_SRC_CON(3)); + mtk_ddp_write(cmdq_pkt, 0x0, &mixer->cmdq_base, mixer->regs, MIX_L_SRC_SIZE(0)); + mtk_ddp_write(cmdq_pkt, OUTPUT_NO_RND | SOURCE_RGB_SEL | BACKGROUND_RELAY, + &mixer->cmdq_base, mixer->regs, MIX_DATAPATH_CON); + mtk_ddp_write_mask(cmdq_pkt, MIX_SRC_L0_EN, &mixer->cmdq_base, mixer->regs, + MIX_SRC_CON, MIX_SRC_L0_EN); + + mtk_mmsys_hdr_config(priv->mmsys_dev, w / 2, h, cmdq_pkt); + mtk_mmsys_mixer_in_channel_swap(priv->mmsys_dev, 4, 0, cmdq_pkt); +} + +void mtk_ethdr_start(struct device *dev) +{ + struct mtk_ethdr *priv = dev_get_drvdata(dev); + struct mtk_ethdr_comp *mixer = &priv->ethdr_comp[ETHDR_MIXER]; + + writel(1, mixer->regs + MIX_EN); +} + +void mtk_ethdr_stop(struct device *dev) +{ + struct mtk_ethdr *priv = dev_get_drvdata(dev); + struct mtk_ethdr_comp *mixer = &priv->ethdr_comp[ETHDR_MIXER]; + + writel(0, mixer->regs + MIX_EN); + writel(1, mixer->regs + MIX_RST); + reset_control_reset(priv->reset_ctl); + writel(0, mixer->regs + MIX_RST); +} + +int mtk_ethdr_clk_enable(struct device *dev) +{ + int ret; + struct mtk_ethdr *priv = dev_get_drvdata(dev); + + ret = clk_bulk_prepare_enable(ETHDR_CLK_NUM, priv->ethdr_clk); + if (ret) + dev_err(dev, + "ethdr_clk prepare enable failed\n"); + return ret; +} + +void mtk_ethdr_clk_disable(struct device *dev) +{ + struct mtk_ethdr *priv = dev_get_drvdata(dev); + + clk_bulk_disable_unprepare(ETHDR_CLK_NUM, priv->ethdr_clk); +} + +static int mtk_ethdr_bind(struct device *dev, struct device *master, + void *data) +{ + struct mtk_ethdr *priv = dev_get_drvdata(dev); + + priv->mmsys_dev = data; + return 0; +} + +static void mtk_ethdr_unbind(struct device *dev, struct device *master, void *data) +{ +} + +static const struct component_ops mtk_ethdr_component_ops = { + .bind = mtk_ethdr_bind, + .unbind = mtk_ethdr_unbind, +}; + +static int mtk_ethdr_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct mtk_ethdr *priv; + int ret; + int i; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + for (i = 0; i < ETHDR_ID_MAX; i++) { + priv->ethdr_comp[i].dev = dev; + priv->ethdr_comp[i].regs = of_iomap(dev->of_node, i); +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + ret = cmdq_dev_get_client_reg(dev, + &priv->ethdr_comp[i].cmdq_base, i); + if (ret) + dev_dbg(dev, "get mediatek,gce-client-reg fail!\n"); +#endif + dev_dbg(dev, "[DRM]regs:0x%p, node:%d\n", priv->ethdr_comp[i].regs, i); + } + + for (i = 0; i < ETHDR_CLK_NUM; i++) + priv->ethdr_clk[i].id = ethdr_clk_str[i]; + ret = devm_clk_bulk_get_optional(dev, ETHDR_CLK_NUM, priv->ethdr_clk); + if (ret) + return ret; + + priv->irq = platform_get_irq(pdev, 0); + if (priv->irq < 0) + priv->irq = 0; + + if (priv->irq) { + ret = devm_request_irq(dev, priv->irq, mtk_ethdr_irq_handler, + IRQF_TRIGGER_NONE, dev_name(dev), priv); + if (ret < 0) { + dev_err(dev, "Failed to request irq %d: %d\n", priv->irq, ret); + return ret; + } + } + + priv->reset_ctl = devm_reset_control_array_get_optional_exclusive(dev); + if (IS_ERR(priv->reset_ctl)) { + dev_err_probe(dev, PTR_ERR(priv->reset_ctl), "cannot get ethdr reset control\n"); + return PTR_ERR(priv->reset_ctl); + } + + platform_set_drvdata(pdev, priv); + + ret = component_add(dev, &mtk_ethdr_component_ops); + if (ret) + dev_notice(dev, "Failed to add component: %d\n", ret); + + return ret; +} + +static int mtk_ethdr_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &mtk_ethdr_component_ops); + return 0; +} + +static const struct of_device_id mtk_ethdr_driver_dt_match[] = { + { .compatible = "mediatek,mt8195-disp-ethdr"}, + {}, +}; + +MODULE_DEVICE_TABLE(of, mtk_ethdr_driver_dt_match); + +struct platform_driver mtk_ethdr_driver = { + .probe = mtk_ethdr_probe, + .remove = mtk_ethdr_remove, + .driver = { + .name = "mediatek-disp-ethdr", + .owner = THIS_MODULE, + .of_match_table = mtk_ethdr_driver_dt_match, + }, +}; diff --git a/drivers/gpu/drm/mediatek/mtk_ethdr.h b/drivers/gpu/drm/mediatek/mtk_ethdr.h new file mode 100644 index 000000000000..81af9edea3f7 --- /dev/null +++ b/drivers/gpu/drm/mediatek/mtk_ethdr.h @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021 MediaTek Inc. + */ + +#ifndef __MTK_ETHDR_H__ +#define __MTK_ETHDR_H__ + +void mtk_ethdr_start(struct device *dev); +void mtk_ethdr_stop(struct device *dev); +int mtk_ethdr_clk_enable(struct device *dev); +void mtk_ethdr_clk_disable(struct device *dev); +void mtk_ethdr_config(struct device *dev, unsigned int w, + unsigned int h, unsigned int vrefresh, + unsigned int bpc, struct cmdq_pkt *cmdq_pkt); +void mtk_ethdr_layer_config(struct device *dev, unsigned int idx, + struct mtk_plane_state *state, + struct cmdq_pkt *cmdq_pkt); +void mtk_ethdr_register_vblank_cb(struct device *dev, + void (*vblank_cb)(void *), + void *vblank_cb_data); +void mtk_ethdr_unregister_vblank_cb(struct device *dev); +void mtk_ethdr_enable_vblank(struct device *dev); +void mtk_ethdr_disable_vblank(struct device *dev); +#endif diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c index eecfa98ff52e..e06db6e56b5f 100644 --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c @@ -62,6 +62,20 @@ #define RDMA_CSC_FULL709_TO_RGB 5 #define RDMA_CSC_BT601_TO_RGB 6 +static const u32 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, +}; + enum rdma_format { RDMA_INPUT_FORMAT_RGB565 = 0, RDMA_INPUT_FORMAT_RGB888 = 1, @@ -219,6 +233,16 @@ void mtk_mdp_rdma_config(struct device *dev, struct mtk_mdp_rdma_cfg *cfg, MDP_RDMA_MF_CLIP_SIZE, FLD_MF_CLIP_H); } +const u32 *mtk_mdp_rdma_get_formats(struct device *dev) +{ + return formats; +} + +size_t mtk_mdp_rdma_get_num_formats(struct device *dev) +{ + return ARRAY_SIZE(formats); +} + int mtk_mdp_rdma_clk_enable(struct device *dev) { struct mtk_mdp_rdma *rdma = dev_get_drvdata(dev); |