| Message ID | 20231207080222.652657-1-andyshrk@163.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add VOP2 support on rk3588 | expand |
On Thu, Dec 07, 2023 at 04:02:22PM +0800, Andy Yan wrote: > From: Andy Yan <andy.yan@rock-chips.com> > > /sys/kernel/debug/dri/vop2/summary: dump vop display state > /sys/kernel/debug/dri/vop2/regs: dump whole vop registers > /sys/kernel/debug/dri/vop2/active_regs: only dump the registers of > activated modules > > Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de> Sascha > > --- > > Changes in v4: > - check NULL pointer at right place > - fix the index of fb->obj > - drop explicitly cast of void pointer > - make the register dump code as a common function. > > Changes in v3: > - put regs dump info in vop2_data > > drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 256 +++++++++++++++++++ > drivers/gpu/drm/rockchip/rockchip_drm_vop2.h | 11 + > drivers/gpu/drm/rockchip/rockchip_vop2_reg.c | 191 ++++++++++++++ > 3 files changed, 458 insertions(+) > > diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c > index 2b996f1a25ad..1cd86b3bde7e 100644 > --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c > +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c > @@ -27,6 +27,7 @@ > #include <drm/drm_debugfs.h> > #include <drm/drm_flip_work.h> > #include <drm/drm_framebuffer.h> > +#include <drm/drm_gem_framebuffer_helper.h> > #include <drm/drm_probe_helper.h> > #include <drm/drm_vblank.h> > > @@ -187,6 +188,7 @@ struct vop2 { > */ > u32 registered_num_wins; > > + struct resource *res; > void __iomem *regs; > struct regmap *map; > > @@ -238,6 +240,37 @@ struct vop2 { > > #define vop2_output_if_is_dpi(x) ((x) == ROCKCHIP_VOP2_EP_RGB0) > > + > +/* > + * bus-format types. > + */ > +struct drm_bus_format_enum_list { > + int type; > + const char *name; > +}; > + > +static const struct drm_bus_format_enum_list drm_bus_format_enum_list[] = { > + { DRM_MODE_CONNECTOR_Unknown, "Unknown" }, > + { MEDIA_BUS_FMT_RGB565_1X16, "RGB565_1X16" }, > + { MEDIA_BUS_FMT_RGB666_1X18, "RGB666_1X18" }, > + { MEDIA_BUS_FMT_RGB666_1X24_CPADHI, "RGB666_1X24_CPADHI" }, > + { MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, "RGB666_1X7X3_SPWG" }, > + { MEDIA_BUS_FMT_YUV8_1X24, "YUV8_1X24" }, > + { MEDIA_BUS_FMT_UYYVYY8_0_5X24, "UYYVYY8_0_5X24" }, > + { MEDIA_BUS_FMT_YUV10_1X30, "YUV10_1X30" }, > + { MEDIA_BUS_FMT_UYYVYY10_0_5X30, "UYYVYY10_0_5X30" }, > + { MEDIA_BUS_FMT_RGB888_3X8, "RGB888_3X8" }, > + { MEDIA_BUS_FMT_RGB888_1X24, "RGB888_1X24" }, > + { MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, "RGB888_1X7X4_SPWG" }, > + { MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA, "RGB888_1X7X4_JEIDA" }, > + { MEDIA_BUS_FMT_UYVY8_2X8, "UYVY8_2X8" }, > + { MEDIA_BUS_FMT_YUYV8_1X16, "YUYV8_1X16" }, > + { MEDIA_BUS_FMT_UYVY8_1X16, "UYVY8_1X16" }, > + { MEDIA_BUS_FMT_RGB101010_1X30, "RGB101010_1X30" }, > + { MEDIA_BUS_FMT_YUYV10_1X20, "YUYV10_1X20" }, > +}; > +static DRM_ENUM_NAME_FN(drm_get_bus_format_name, drm_bus_format_enum_list) > + > static const struct regmap_config vop2_regmap_config; > > static struct vop2_video_port *to_vop2_video_port(struct drm_crtc *crtc) > @@ -2516,6 +2549,227 @@ static const struct drm_crtc_helper_funcs vop2_crtc_helper_funcs = { > .atomic_disable = vop2_crtc_atomic_disable, > }; > > +static void vop2_dump_connector_on_crtc(struct drm_crtc *crtc, struct seq_file *s) > +{ > + struct drm_connector_list_iter conn_iter; > + struct drm_connector *connector; > + > + drm_connector_list_iter_begin(crtc->dev, &conn_iter); > + drm_for_each_connector_iter(connector, &conn_iter) { > + if (crtc->state->connector_mask & drm_connector_mask(connector)) > + seq_printf(s, " Connector: %s\n", connector->name); > + > + } > + drm_connector_list_iter_end(&conn_iter); > +} > + > +static int vop2_plane_state_dump(struct seq_file *s, struct drm_plane *plane) > +{ > + struct vop2_win *win = to_vop2_win(plane); > + struct drm_plane_state *pstate = plane->state; > + struct drm_rect *src, *dst; > + struct drm_framebuffer *fb; > + struct drm_gem_object *obj; > + struct rockchip_gem_object *rk_obj; > + bool xmirror; > + bool ymirror; > + bool rotate_270; > + bool rotate_90; > + dma_addr_t fb_addr; > + int i; > + > + seq_printf(s, " %s: %s\n", win->data->name, !pstate ? > + "DISABLED" : pstate->crtc ? "ACTIVE" : "DISABLED"); > + > + if (!pstate || !pstate->fb) > + return 0; > + > + fb = pstate->fb; > + src = &pstate->src; > + dst = &pstate->dst; > + xmirror = pstate->rotation & DRM_MODE_REFLECT_X ? true : false; > + ymirror = pstate->rotation & DRM_MODE_REFLECT_Y ? true : false; > + rotate_270 = pstate->rotation & DRM_MODE_ROTATE_270; > + rotate_90 = pstate->rotation & DRM_MODE_ROTATE_90; > + > + seq_printf(s, "\twin_id: %d\n", win->win_id); > + > + seq_printf(s, "\tformat: %p4cc%s glb_alpha[0x%x]\n", > + &fb->format->format, > + drm_is_afbc(fb->modifier) ? "[AFBC]" : "", > + pstate->alpha >> 8); > + seq_printf(s, "\trotate: xmirror: %d ymirror: %d rotate_90: %d rotate_270: %d\n", > + xmirror, ymirror, rotate_90, rotate_270); > + seq_printf(s, "\tzpos: %d\n", pstate->normalized_zpos); > + seq_printf(s, "\tsrc: pos[%d, %d] rect[%d x %d]\n", src->x1 >> 16, > + src->y1 >> 16, drm_rect_width(src) >> 16, > + drm_rect_height(src) >> 16); > + seq_printf(s, "\tdst: pos[%d, %d] rect[%d x %d]\n", dst->x1, dst->y1, > + drm_rect_width(dst), drm_rect_height(dst)); > + > + for (i = 0; i < fb->format->num_planes; i++) { > + obj = fb->obj[i]; > + rk_obj = to_rockchip_obj(obj); > + fb_addr = rk_obj->dma_addr + fb->offsets[i]; > + > + seq_printf(s, "\tbuf[%d]: addr: %pad pitch: %d offset: %d\n", > + i, &fb_addr, fb->pitches[i], fb->offsets[i]); > + } > + > + return 0; > +} > + > +static int vop2_crtc_state_dump(struct drm_crtc *crtc, struct seq_file *s) > +{ > + struct vop2_video_port *vp = to_vop2_video_port(crtc); > + struct drm_crtc_state *cstate = crtc->state; > + struct rockchip_crtc_state *vcstate; > + struct drm_display_mode *mode; > + struct drm_plane *plane; > + bool interlaced; > + > + seq_printf(s, "Video Port%d: %s\n", vp->id, !cstate ? > + "DISABLED" : cstate->active ? "ACTIVE" : "DISABLED"); > + > + if (!cstate || !cstate->active) > + return 0; > + > + mode = &crtc->state->adjusted_mode; > + vcstate = to_rockchip_crtc_state(cstate); > + interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); > + > + vop2_dump_connector_on_crtc(crtc, s); > + seq_printf(s, "\tbus_format[%x]: %s\n", vcstate->bus_format, > + drm_get_bus_format_name(vcstate->bus_format)); > + seq_printf(s, "\toutput_mode[%x]", vcstate->output_mode); > + seq_printf(s, " color_space[%d]\n", vcstate->color_space); > + seq_printf(s, " Display mode: %dx%d%s%d\n", > + mode->hdisplay, mode->vdisplay, interlaced ? "i" : "p", > + drm_mode_vrefresh(mode)); > + seq_printf(s, "\tclk[%d] real_clk[%d] type[%x] flag[%x]\n", > + mode->clock, mode->crtc_clock, mode->type, mode->flags); > + seq_printf(s, "\tH: %d %d %d %d\n", mode->hdisplay, mode->hsync_start, > + mode->hsync_end, mode->htotal); > + seq_printf(s, "\tV: %d %d %d %d\n", mode->vdisplay, mode->vsync_start, > + mode->vsync_end, mode->vtotal); > + > + drm_atomic_crtc_for_each_plane(plane, crtc) { > + vop2_plane_state_dump(s, plane); > + } > + > + return 0; > +} > + > +static int vop2_summary_show(struct seq_file *s, void *data) > +{ > + struct drm_info_node *node = s->private; > + struct drm_minor *minor = node->minor; > + struct drm_device *drm_dev = minor->dev; > + struct drm_crtc *crtc; > + > + drm_modeset_lock_all(drm_dev); > + drm_for_each_crtc(crtc, drm_dev) { > + vop2_crtc_state_dump(crtc, s); > + } > + drm_modeset_unlock_all(drm_dev); > + > + return 0; > +} > + > +static void vop2_regs_print(struct vop2 *vop2, struct seq_file *s, > + const struct vop2_regs_dump *dump, bool active_only) > +{ > + resource_size_t start; > + u32 val; > + int i; > + > + if (dump->en_mask && active_only) { > + val = vop2_readl(vop2, dump->base + dump->en_reg); > + if ((val & dump->en_mask) != dump->en_val) > + return; > + } > + > + seq_printf(s, "\n%s:\n", dump->name); > + > + start = vop2->res->start + dump->base; > + for (i = 0; i < dump->size >> 2; i += 4) { > + seq_printf(s, "%08x: %08x %08x %08x %08x\n", (u32)start + i * 4, > + vop2_readl(vop2, dump->base + (4 * i)), > + vop2_readl(vop2, dump->base + (4 * (i + 1))), > + vop2_readl(vop2, dump->base + (4 * (i + 2))), > + vop2_readl(vop2, dump->base + (4 * (i + 3)))); > + } > +} > + > +static void __vop2_regs_dump(struct seq_file *s, bool active_only) > +{ > + struct drm_info_node *node = s->private; > + struct vop2 *vop2 = node->info_ent->data; > + struct drm_minor *minor = node->minor; > + struct drm_device *drm_dev = minor->dev; > + const struct vop2_regs_dump *dump; > + unsigned int i; > + > + drm_modeset_lock_all(drm_dev); > + if (vop2->enable_count) { > + for (i = 0; i < vop2->data->regs_dump_size; i++) { > + dump = &vop2->data->regs_dump[i]; > + vop2_regs_print(vop2, s, dump, active_only); > + } > + } else { > + seq_printf(s, "VOP disabled\n"); > + } > + drm_modeset_unlock_all(drm_dev); > + > +} > + > +static int vop2_regs_show(struct seq_file *s, void *arg) > +{ > + __vop2_regs_dump(s, false); > + > + return 0; > +} > + > +static int vop2_active_regs_show(struct seq_file *s, void *data) > +{ > + __vop2_regs_dump(s, true); > + > + return 0; > +} > + > +static struct drm_info_list vop2_debugfs_list[] = { > + { "summary", vop2_summary_show, 0, NULL }, > + { "active_regs", vop2_active_regs_show, 0, NULL }, > + { "regs", vop2_regs_show, 0, NULL }, > +}; > + > +static void vop2_debugfs_init(struct vop2 *vop2, struct drm_minor *minor) > +{ > + struct dentry *root; > + unsigned int i; > + > + root = debugfs_create_dir("vop2", minor->debugfs_root); > + if (!IS_ERR(root)) { > + for (i = 0; i < ARRAY_SIZE(vop2_debugfs_list); i++) > + vop2_debugfs_list[i].data = vop2; > + > + drm_debugfs_create_files(vop2_debugfs_list, > + ARRAY_SIZE(vop2_debugfs_list), > + root, minor); > + } > +} > + > +static int vop2_crtc_late_register(struct drm_crtc *crtc) > +{ > + struct vop2_video_port *vp = to_vop2_video_port(crtc); > + struct vop2 *vop2 = vp->vop2; > + > + if (drm_crtc_index(crtc) == 0) > + vop2_debugfs_init(vop2, crtc->dev->primary); > + > + return 0; > +} > + > static struct drm_crtc_state *vop2_crtc_duplicate_state(struct drm_crtc *crtc) > { > struct rockchip_crtc_state *vcstate; > @@ -2565,6 +2819,7 @@ static const struct drm_crtc_funcs vop2_crtc_funcs = { > .atomic_destroy_state = vop2_crtc_destroy_state, > .enable_vblank = vop2_crtc_enable_vblank, > .disable_vblank = vop2_crtc_disable_vblank, > + .late_register = vop2_crtc_late_register, > }; > > static irqreturn_t vop2_isr(int irq, void *data) > @@ -3109,6 +3364,7 @@ static int vop2_bind(struct device *dev, struct device *master, void *data) > return -EINVAL; > } > > + vop2->res = res; > vop2->regs = devm_ioremap_resource(dev, res); > if (IS_ERR(vop2->regs)) > return PTR_ERR(vop2->regs); > diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h > index 615a16196aff..59cd6b933bfb 100644 > --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h > +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h > @@ -122,6 +122,15 @@ enum vop2_win_regs { > VOP2_WIN_MAX_REG, > }; > > +struct vop2_regs_dump { > + const char *name; > + u32 base; > + u32 size; > + u32 en_reg; > + u32 en_val; > + u32 en_mask; > +}; > + > struct vop2_win_data { > const char *name; > unsigned int phys_id; > @@ -160,10 +169,12 @@ struct vop2_data { > u64 feature; > const struct vop2_win_data *win; > const struct vop2_video_port_data *vp; > + const struct vop2_regs_dump *regs_dump; > struct vop_rect max_input; > struct vop_rect max_output; > > unsigned int win_size; > + unsigned int regs_dump_size; > unsigned int soc_id; > }; > > diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c > index 48170694ac6b..6fc119034a0e 100644 > --- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c > +++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c > @@ -260,6 +260,88 @@ static const struct vop2_win_data rk3568_vop_win_data[] = { > }, > }; > > +static const struct vop2_regs_dump rk3568_regs_dump[] = { > + { > + .name = "SYS", > + .base = RK3568_REG_CFG_DONE, > + .size = 0x100, > + .en_reg = 0, > + .en_val = 0, > + .en_mask = 0 > + }, { > + .name = "OVL", > + .base = RK3568_OVL_CTRL, > + .size = 0x100, > + .en_reg = 0, > + .en_val = 0, > + .en_mask = 0, > + }, { > + .name = "VP0", > + .base = RK3568_VP0_CTRL_BASE, > + .size = 0x100, > + .en_reg = RK3568_VP_DSP_CTRL, > + .en_val = 0, > + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, > + }, { > + .name = "VP1", > + .base = RK3568_VP1_CTRL_BASE, > + .size = 0x100, > + .en_reg = RK3568_VP_DSP_CTRL, > + .en_val = 0, > + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, > + }, { > + .name = "VP2", > + .base = RK3568_VP2_CTRL_BASE, > + .size = 0x100, > + .en_reg = RK3568_VP_DSP_CTRL, > + .en_val = 0, > + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, > + > + }, { > + .name = "Cluster0", > + .base = RK3568_CLUSTER0_CTRL_BASE, > + .size = 0x110, > + .en_reg = RK3568_CLUSTER_WIN_CTRL0, > + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + }, { > + .name = "Cluster1", > + .base = RK3568_CLUSTER1_CTRL_BASE, > + .size = 0x110, > + .en_reg = RK3568_CLUSTER_WIN_CTRL0, > + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + }, { > + .name = "Esmart0", > + .base = RK3568_ESMART0_CTRL_BASE, > + .size = 0xf0, > + .en_reg = RK3568_SMART_REGION0_CTRL, > + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + }, { > + .name = "Esmart1", > + .base = RK3568_ESMART1_CTRL_BASE, > + .size = 0xf0, > + .en_reg = RK3568_SMART_REGION0_CTRL, > + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + }, { > + .name = "Smart0", > + .base = RK3568_SMART0_CTRL_BASE, > + .size = 0xf0, > + .en_reg = RK3568_SMART_REGION0_CTRL, > + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + }, { > + .name = "Smart1", > + .base = RK3568_SMART1_CTRL_BASE, > + .size = 0xf0, > + .en_reg = RK3568_SMART_REGION0_CTRL, > + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + }, > +}; > + > static const struct vop2_video_port_data rk3588_vop_video_ports[] = { > { > .id = 0, > @@ -440,6 +522,109 @@ static const struct vop2_win_data rk3588_vop_win_data[] = { > }, > }; > > +static const struct vop2_regs_dump rk3588_regs_dump[] = { > + { > + .name = "SYS", > + .base = RK3568_REG_CFG_DONE, > + .size = 0x100, > + .en_reg = 0, > + .en_val = 0, > + .en_mask = 0 > + }, { > + .name = "OVL", > + .base = RK3568_OVL_CTRL, > + .size = 0x100, > + .en_reg = 0, > + .en_val = 0, > + .en_mask = 0, > + }, { > + .name = "VP0", > + .base = RK3568_VP0_CTRL_BASE, > + .size = 0x100, > + .en_reg = RK3568_VP_DSP_CTRL, > + .en_val = 0, > + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, > + }, { > + .name = "VP1", > + .base = RK3568_VP1_CTRL_BASE, > + .size = 0x100, > + .en_reg = RK3568_VP_DSP_CTRL, > + .en_val = 0, > + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, > + }, { > + .name = "VP2", > + .base = RK3568_VP2_CTRL_BASE, > + .size = 0x100, > + .en_reg = RK3568_VP_DSP_CTRL, > + .en_val = 0, > + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, > + > + }, { > + .name = "VP3", > + .base = RK3588_VP3_CTRL_BASE, > + .size = 0x100, > + .en_reg = RK3568_VP_DSP_CTRL, > + .en_val = 0, > + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, > + }, { > + .name = "Cluster0", > + .base = RK3568_CLUSTER0_CTRL_BASE, > + .size = 0x110, > + .en_reg = RK3568_CLUSTER_WIN_CTRL0, > + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + }, { > + .name = "Cluster1", > + .base = RK3568_CLUSTER1_CTRL_BASE, > + .size = 0x110, > + .en_reg = RK3568_CLUSTER_WIN_CTRL0, > + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + }, { > + .name = "Cluster2", > + .base = RK3588_CLUSTER2_CTRL_BASE, > + .size = 0x110, > + .en_reg = RK3568_CLUSTER_WIN_CTRL0, > + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + }, { > + .name = "Cluster3", > + .base = RK3588_CLUSTER3_CTRL_BASE, > + .size = 0x110, > + .en_reg = RK3568_CLUSTER_WIN_CTRL0, > + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, > + }, { > + .name = "Esmart0", > + .base = RK3568_ESMART0_CTRL_BASE, > + .size = 0xf0, > + .en_reg = RK3568_SMART_REGION0_CTRL, > + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + }, { > + .name = "Esmart1", > + .base = RK3568_ESMART1_CTRL_BASE, > + .size = 0xf0, > + .en_reg = RK3568_SMART_REGION0_CTRL, > + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + }, { > + .name = "Esmart2", > + .base = RK3588_ESMART2_CTRL_BASE, > + .size = 0xf0, > + .en_reg = RK3568_SMART_REGION0_CTRL, > + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + }, { > + .name = "Esmart3", > + .base = RK3588_ESMART3_CTRL_BASE, > + .size = 0xf0, > + .en_reg = RK3568_SMART_REGION0_CTRL, > + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, > + }, > +}; > + > static const struct vop2_data rk3566_vop = { > .feature = VOP2_FEATURE_HAS_SYS_GRF, > .nr_vps = 3, > @@ -448,6 +633,8 @@ static const struct vop2_data rk3566_vop = { > .vp = rk3568_vop_video_ports, > .win = rk3568_vop_win_data, > .win_size = ARRAY_SIZE(rk3568_vop_win_data), > + .regs_dump = rk3568_regs_dump, > + .regs_dump_size = ARRAY_SIZE(rk3568_regs_dump), > .soc_id = 3566, > }; > > @@ -459,6 +646,8 @@ static const struct vop2_data rk3568_vop = { > .vp = rk3568_vop_video_ports, > .win = rk3568_vop_win_data, > .win_size = ARRAY_SIZE(rk3568_vop_win_data), > + .regs_dump = rk3568_regs_dump, > + .regs_dump_size = ARRAY_SIZE(rk3568_regs_dump), > .soc_id = 3568, > }; > > @@ -471,6 +660,8 @@ static const struct vop2_data rk3588_vop = { > .vp = rk3588_vop_video_ports, > .win = rk3588_vop_win_data, > .win_size = ARRAY_SIZE(rk3588_vop_win_data), > + .regs_dump = rk3588_regs_dump, > + .regs_dump_size = ARRAY_SIZE(rk3588_regs_dump), > .soc_id = 3588, > }; > > -- > 2.34.1 > > >
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index 2b996f1a25ad..1cd86b3bde7e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -27,6 +27,7 @@ #include <drm/drm_debugfs.h> #include <drm/drm_flip_work.h> #include <drm/drm_framebuffer.h> +#include <drm/drm_gem_framebuffer_helper.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> @@ -187,6 +188,7 @@ struct vop2 { */ u32 registered_num_wins; + struct resource *res; void __iomem *regs; struct regmap *map; @@ -238,6 +240,37 @@ struct vop2 { #define vop2_output_if_is_dpi(x) ((x) == ROCKCHIP_VOP2_EP_RGB0) + +/* + * bus-format types. + */ +struct drm_bus_format_enum_list { + int type; + const char *name; +}; + +static const struct drm_bus_format_enum_list drm_bus_format_enum_list[] = { + { DRM_MODE_CONNECTOR_Unknown, "Unknown" }, + { MEDIA_BUS_FMT_RGB565_1X16, "RGB565_1X16" }, + { MEDIA_BUS_FMT_RGB666_1X18, "RGB666_1X18" }, + { MEDIA_BUS_FMT_RGB666_1X24_CPADHI, "RGB666_1X24_CPADHI" }, + { MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, "RGB666_1X7X3_SPWG" }, + { MEDIA_BUS_FMT_YUV8_1X24, "YUV8_1X24" }, + { MEDIA_BUS_FMT_UYYVYY8_0_5X24, "UYYVYY8_0_5X24" }, + { MEDIA_BUS_FMT_YUV10_1X30, "YUV10_1X30" }, + { MEDIA_BUS_FMT_UYYVYY10_0_5X30, "UYYVYY10_0_5X30" }, + { MEDIA_BUS_FMT_RGB888_3X8, "RGB888_3X8" }, + { MEDIA_BUS_FMT_RGB888_1X24, "RGB888_1X24" }, + { MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, "RGB888_1X7X4_SPWG" }, + { MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA, "RGB888_1X7X4_JEIDA" }, + { MEDIA_BUS_FMT_UYVY8_2X8, "UYVY8_2X8" }, + { MEDIA_BUS_FMT_YUYV8_1X16, "YUYV8_1X16" }, + { MEDIA_BUS_FMT_UYVY8_1X16, "UYVY8_1X16" }, + { MEDIA_BUS_FMT_RGB101010_1X30, "RGB101010_1X30" }, + { MEDIA_BUS_FMT_YUYV10_1X20, "YUYV10_1X20" }, +}; +static DRM_ENUM_NAME_FN(drm_get_bus_format_name, drm_bus_format_enum_list) + static const struct regmap_config vop2_regmap_config; static struct vop2_video_port *to_vop2_video_port(struct drm_crtc *crtc) @@ -2516,6 +2549,227 @@ static const struct drm_crtc_helper_funcs vop2_crtc_helper_funcs = { .atomic_disable = vop2_crtc_atomic_disable, }; +static void vop2_dump_connector_on_crtc(struct drm_crtc *crtc, struct seq_file *s) +{ + struct drm_connector_list_iter conn_iter; + struct drm_connector *connector; + + drm_connector_list_iter_begin(crtc->dev, &conn_iter); + drm_for_each_connector_iter(connector, &conn_iter) { + if (crtc->state->connector_mask & drm_connector_mask(connector)) + seq_printf(s, " Connector: %s\n", connector->name); + + } + drm_connector_list_iter_end(&conn_iter); +} + +static int vop2_plane_state_dump(struct seq_file *s, struct drm_plane *plane) +{ + struct vop2_win *win = to_vop2_win(plane); + struct drm_plane_state *pstate = plane->state; + struct drm_rect *src, *dst; + struct drm_framebuffer *fb; + struct drm_gem_object *obj; + struct rockchip_gem_object *rk_obj; + bool xmirror; + bool ymirror; + bool rotate_270; + bool rotate_90; + dma_addr_t fb_addr; + int i; + + seq_printf(s, " %s: %s\n", win->data->name, !pstate ? + "DISABLED" : pstate->crtc ? "ACTIVE" : "DISABLED"); + + if (!pstate || !pstate->fb) + return 0; + + fb = pstate->fb; + src = &pstate->src; + dst = &pstate->dst; + xmirror = pstate->rotation & DRM_MODE_REFLECT_X ? true : false; + ymirror = pstate->rotation & DRM_MODE_REFLECT_Y ? true : false; + rotate_270 = pstate->rotation & DRM_MODE_ROTATE_270; + rotate_90 = pstate->rotation & DRM_MODE_ROTATE_90; + + seq_printf(s, "\twin_id: %d\n", win->win_id); + + seq_printf(s, "\tformat: %p4cc%s glb_alpha[0x%x]\n", + &fb->format->format, + drm_is_afbc(fb->modifier) ? "[AFBC]" : "", + pstate->alpha >> 8); + seq_printf(s, "\trotate: xmirror: %d ymirror: %d rotate_90: %d rotate_270: %d\n", + xmirror, ymirror, rotate_90, rotate_270); + seq_printf(s, "\tzpos: %d\n", pstate->normalized_zpos); + seq_printf(s, "\tsrc: pos[%d, %d] rect[%d x %d]\n", src->x1 >> 16, + src->y1 >> 16, drm_rect_width(src) >> 16, + drm_rect_height(src) >> 16); + seq_printf(s, "\tdst: pos[%d, %d] rect[%d x %d]\n", dst->x1, dst->y1, + drm_rect_width(dst), drm_rect_height(dst)); + + for (i = 0; i < fb->format->num_planes; i++) { + obj = fb->obj[i]; + rk_obj = to_rockchip_obj(obj); + fb_addr = rk_obj->dma_addr + fb->offsets[i]; + + seq_printf(s, "\tbuf[%d]: addr: %pad pitch: %d offset: %d\n", + i, &fb_addr, fb->pitches[i], fb->offsets[i]); + } + + return 0; +} + +static int vop2_crtc_state_dump(struct drm_crtc *crtc, struct seq_file *s) +{ + struct vop2_video_port *vp = to_vop2_video_port(crtc); + struct drm_crtc_state *cstate = crtc->state; + struct rockchip_crtc_state *vcstate; + struct drm_display_mode *mode; + struct drm_plane *plane; + bool interlaced; + + seq_printf(s, "Video Port%d: %s\n", vp->id, !cstate ? + "DISABLED" : cstate->active ? "ACTIVE" : "DISABLED"); + + if (!cstate || !cstate->active) + return 0; + + mode = &crtc->state->adjusted_mode; + vcstate = to_rockchip_crtc_state(cstate); + interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE); + + vop2_dump_connector_on_crtc(crtc, s); + seq_printf(s, "\tbus_format[%x]: %s\n", vcstate->bus_format, + drm_get_bus_format_name(vcstate->bus_format)); + seq_printf(s, "\toutput_mode[%x]", vcstate->output_mode); + seq_printf(s, " color_space[%d]\n", vcstate->color_space); + seq_printf(s, " Display mode: %dx%d%s%d\n", + mode->hdisplay, mode->vdisplay, interlaced ? "i" : "p", + drm_mode_vrefresh(mode)); + seq_printf(s, "\tclk[%d] real_clk[%d] type[%x] flag[%x]\n", + mode->clock, mode->crtc_clock, mode->type, mode->flags); + seq_printf(s, "\tH: %d %d %d %d\n", mode->hdisplay, mode->hsync_start, + mode->hsync_end, mode->htotal); + seq_printf(s, "\tV: %d %d %d %d\n", mode->vdisplay, mode->vsync_start, + mode->vsync_end, mode->vtotal); + + drm_atomic_crtc_for_each_plane(plane, crtc) { + vop2_plane_state_dump(s, plane); + } + + return 0; +} + +static int vop2_summary_show(struct seq_file *s, void *data) +{ + struct drm_info_node *node = s->private; + struct drm_minor *minor = node->minor; + struct drm_device *drm_dev = minor->dev; + struct drm_crtc *crtc; + + drm_modeset_lock_all(drm_dev); + drm_for_each_crtc(crtc, drm_dev) { + vop2_crtc_state_dump(crtc, s); + } + drm_modeset_unlock_all(drm_dev); + + return 0; +} + +static void vop2_regs_print(struct vop2 *vop2, struct seq_file *s, + const struct vop2_regs_dump *dump, bool active_only) +{ + resource_size_t start; + u32 val; + int i; + + if (dump->en_mask && active_only) { + val = vop2_readl(vop2, dump->base + dump->en_reg); + if ((val & dump->en_mask) != dump->en_val) + return; + } + + seq_printf(s, "\n%s:\n", dump->name); + + start = vop2->res->start + dump->base; + for (i = 0; i < dump->size >> 2; i += 4) { + seq_printf(s, "%08x: %08x %08x %08x %08x\n", (u32)start + i * 4, + vop2_readl(vop2, dump->base + (4 * i)), + vop2_readl(vop2, dump->base + (4 * (i + 1))), + vop2_readl(vop2, dump->base + (4 * (i + 2))), + vop2_readl(vop2, dump->base + (4 * (i + 3)))); + } +} + +static void __vop2_regs_dump(struct seq_file *s, bool active_only) +{ + struct drm_info_node *node = s->private; + struct vop2 *vop2 = node->info_ent->data; + struct drm_minor *minor = node->minor; + struct drm_device *drm_dev = minor->dev; + const struct vop2_regs_dump *dump; + unsigned int i; + + drm_modeset_lock_all(drm_dev); + if (vop2->enable_count) { + for (i = 0; i < vop2->data->regs_dump_size; i++) { + dump = &vop2->data->regs_dump[i]; + vop2_regs_print(vop2, s, dump, active_only); + } + } else { + seq_printf(s, "VOP disabled\n"); + } + drm_modeset_unlock_all(drm_dev); + +} + +static int vop2_regs_show(struct seq_file *s, void *arg) +{ + __vop2_regs_dump(s, false); + + return 0; +} + +static int vop2_active_regs_show(struct seq_file *s, void *data) +{ + __vop2_regs_dump(s, true); + + return 0; +} + +static struct drm_info_list vop2_debugfs_list[] = { + { "summary", vop2_summary_show, 0, NULL }, + { "active_regs", vop2_active_regs_show, 0, NULL }, + { "regs", vop2_regs_show, 0, NULL }, +}; + +static void vop2_debugfs_init(struct vop2 *vop2, struct drm_minor *minor) +{ + struct dentry *root; + unsigned int i; + + root = debugfs_create_dir("vop2", minor->debugfs_root); + if (!IS_ERR(root)) { + for (i = 0; i < ARRAY_SIZE(vop2_debugfs_list); i++) + vop2_debugfs_list[i].data = vop2; + + drm_debugfs_create_files(vop2_debugfs_list, + ARRAY_SIZE(vop2_debugfs_list), + root, minor); + } +} + +static int vop2_crtc_late_register(struct drm_crtc *crtc) +{ + struct vop2_video_port *vp = to_vop2_video_port(crtc); + struct vop2 *vop2 = vp->vop2; + + if (drm_crtc_index(crtc) == 0) + vop2_debugfs_init(vop2, crtc->dev->primary); + + return 0; +} + static struct drm_crtc_state *vop2_crtc_duplicate_state(struct drm_crtc *crtc) { struct rockchip_crtc_state *vcstate; @@ -2565,6 +2819,7 @@ static const struct drm_crtc_funcs vop2_crtc_funcs = { .atomic_destroy_state = vop2_crtc_destroy_state, .enable_vblank = vop2_crtc_enable_vblank, .disable_vblank = vop2_crtc_disable_vblank, + .late_register = vop2_crtc_late_register, }; static irqreturn_t vop2_isr(int irq, void *data) @@ -3109,6 +3364,7 @@ static int vop2_bind(struct device *dev, struct device *master, void *data) return -EINVAL; } + vop2->res = res; vop2->regs = devm_ioremap_resource(dev, res); if (IS_ERR(vop2->regs)) return PTR_ERR(vop2->regs); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h index 615a16196aff..59cd6b933bfb 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h @@ -122,6 +122,15 @@ enum vop2_win_regs { VOP2_WIN_MAX_REG, }; +struct vop2_regs_dump { + const char *name; + u32 base; + u32 size; + u32 en_reg; + u32 en_val; + u32 en_mask; +}; + struct vop2_win_data { const char *name; unsigned int phys_id; @@ -160,10 +169,12 @@ struct vop2_data { u64 feature; const struct vop2_win_data *win; const struct vop2_video_port_data *vp; + const struct vop2_regs_dump *regs_dump; struct vop_rect max_input; struct vop_rect max_output; unsigned int win_size; + unsigned int regs_dump_size; unsigned int soc_id; }; diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c index 48170694ac6b..6fc119034a0e 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c @@ -260,6 +260,88 @@ static const struct vop2_win_data rk3568_vop_win_data[] = { }, }; +static const struct vop2_regs_dump rk3568_regs_dump[] = { + { + .name = "SYS", + .base = RK3568_REG_CFG_DONE, + .size = 0x100, + .en_reg = 0, + .en_val = 0, + .en_mask = 0 + }, { + .name = "OVL", + .base = RK3568_OVL_CTRL, + .size = 0x100, + .en_reg = 0, + .en_val = 0, + .en_mask = 0, + }, { + .name = "VP0", + .base = RK3568_VP0_CTRL_BASE, + .size = 0x100, + .en_reg = RK3568_VP_DSP_CTRL, + .en_val = 0, + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, + }, { + .name = "VP1", + .base = RK3568_VP1_CTRL_BASE, + .size = 0x100, + .en_reg = RK3568_VP_DSP_CTRL, + .en_val = 0, + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, + }, { + .name = "VP2", + .base = RK3568_VP2_CTRL_BASE, + .size = 0x100, + .en_reg = RK3568_VP_DSP_CTRL, + .en_val = 0, + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, + + }, { + .name = "Cluster0", + .base = RK3568_CLUSTER0_CTRL_BASE, + .size = 0x110, + .en_reg = RK3568_CLUSTER_WIN_CTRL0, + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + }, { + .name = "Cluster1", + .base = RK3568_CLUSTER1_CTRL_BASE, + .size = 0x110, + .en_reg = RK3568_CLUSTER_WIN_CTRL0, + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + }, { + .name = "Esmart0", + .base = RK3568_ESMART0_CTRL_BASE, + .size = 0xf0, + .en_reg = RK3568_SMART_REGION0_CTRL, + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, + }, { + .name = "Esmart1", + .base = RK3568_ESMART1_CTRL_BASE, + .size = 0xf0, + .en_reg = RK3568_SMART_REGION0_CTRL, + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, + }, { + .name = "Smart0", + .base = RK3568_SMART0_CTRL_BASE, + .size = 0xf0, + .en_reg = RK3568_SMART_REGION0_CTRL, + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, + }, { + .name = "Smart1", + .base = RK3568_SMART1_CTRL_BASE, + .size = 0xf0, + .en_reg = RK3568_SMART_REGION0_CTRL, + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, + }, +}; + static const struct vop2_video_port_data rk3588_vop_video_ports[] = { { .id = 0, @@ -440,6 +522,109 @@ static const struct vop2_win_data rk3588_vop_win_data[] = { }, }; +static const struct vop2_regs_dump rk3588_regs_dump[] = { + { + .name = "SYS", + .base = RK3568_REG_CFG_DONE, + .size = 0x100, + .en_reg = 0, + .en_val = 0, + .en_mask = 0 + }, { + .name = "OVL", + .base = RK3568_OVL_CTRL, + .size = 0x100, + .en_reg = 0, + .en_val = 0, + .en_mask = 0, + }, { + .name = "VP0", + .base = RK3568_VP0_CTRL_BASE, + .size = 0x100, + .en_reg = RK3568_VP_DSP_CTRL, + .en_val = 0, + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, + }, { + .name = "VP1", + .base = RK3568_VP1_CTRL_BASE, + .size = 0x100, + .en_reg = RK3568_VP_DSP_CTRL, + .en_val = 0, + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, + }, { + .name = "VP2", + .base = RK3568_VP2_CTRL_BASE, + .size = 0x100, + .en_reg = RK3568_VP_DSP_CTRL, + .en_val = 0, + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, + + }, { + .name = "VP3", + .base = RK3588_VP3_CTRL_BASE, + .size = 0x100, + .en_reg = RK3568_VP_DSP_CTRL, + .en_val = 0, + .en_mask = RK3568_VP_DSP_CTRL__STANDBY, + }, { + .name = "Cluster0", + .base = RK3568_CLUSTER0_CTRL_BASE, + .size = 0x110, + .en_reg = RK3568_CLUSTER_WIN_CTRL0, + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + }, { + .name = "Cluster1", + .base = RK3568_CLUSTER1_CTRL_BASE, + .size = 0x110, + .en_reg = RK3568_CLUSTER_WIN_CTRL0, + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + }, { + .name = "Cluster2", + .base = RK3588_CLUSTER2_CTRL_BASE, + .size = 0x110, + .en_reg = RK3568_CLUSTER_WIN_CTRL0, + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + }, { + .name = "Cluster3", + .base = RK3588_CLUSTER3_CTRL_BASE, + .size = 0x110, + .en_reg = RK3568_CLUSTER_WIN_CTRL0, + .en_val = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + .en_mask = RK3568_CLUSTER_WIN_CTRL0__WIN0_EN, + }, { + .name = "Esmart0", + .base = RK3568_ESMART0_CTRL_BASE, + .size = 0xf0, + .en_reg = RK3568_SMART_REGION0_CTRL, + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, + }, { + .name = "Esmart1", + .base = RK3568_ESMART1_CTRL_BASE, + .size = 0xf0, + .en_reg = RK3568_SMART_REGION0_CTRL, + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, + }, { + .name = "Esmart2", + .base = RK3588_ESMART2_CTRL_BASE, + .size = 0xf0, + .en_reg = RK3568_SMART_REGION0_CTRL, + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, + }, { + .name = "Esmart3", + .base = RK3588_ESMART3_CTRL_BASE, + .size = 0xf0, + .en_reg = RK3568_SMART_REGION0_CTRL, + .en_val = RK3568_SMART_REGION0_CTRL__WIN0_EN, + .en_mask = RK3568_SMART_REGION0_CTRL__WIN0_EN, + }, +}; + static const struct vop2_data rk3566_vop = { .feature = VOP2_FEATURE_HAS_SYS_GRF, .nr_vps = 3, @@ -448,6 +633,8 @@ static const struct vop2_data rk3566_vop = { .vp = rk3568_vop_video_ports, .win = rk3568_vop_win_data, .win_size = ARRAY_SIZE(rk3568_vop_win_data), + .regs_dump = rk3568_regs_dump, + .regs_dump_size = ARRAY_SIZE(rk3568_regs_dump), .soc_id = 3566, }; @@ -459,6 +646,8 @@ static const struct vop2_data rk3568_vop = { .vp = rk3568_vop_video_ports, .win = rk3568_vop_win_data, .win_size = ARRAY_SIZE(rk3568_vop_win_data), + .regs_dump = rk3568_regs_dump, + .regs_dump_size = ARRAY_SIZE(rk3568_regs_dump), .soc_id = 3568, }; @@ -471,6 +660,8 @@ static const struct vop2_data rk3588_vop = { .vp = rk3588_vop_video_ports, .win = rk3588_vop_win_data, .win_size = ARRAY_SIZE(rk3588_vop_win_data), + .regs_dump = rk3588_regs_dump, + .regs_dump_size = ARRAY_SIZE(rk3588_regs_dump), .soc_id = 3588, };