@@ -24,9 +24,11 @@
#include <drm/drm_atomic_uapi.h>
#include <drm/drm_blend.h>
#include <drm/drm_crtc.h>
+#include <linux/debugfs.h>
#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>
@@ -186,6 +188,7 @@ struct vop2 {
*/
u32 registered_num_wins;
+ struct resource *res;
void __iomem *regs;
struct regmap *map;
@@ -237,6 +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)
@@ -2718,6 +2752,229 @@ 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);
+
+ regcache_drop_region(vop2->map, 0, vop2_regmap_config.max_register);
+
+ 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;
@@ -2767,6 +3024,7 @@ 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)
@@ -3316,6 +3574,7 @@ 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);
@@ -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;
};
@@ -258,6 +258,88 @@ 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,
@@ -438,6 +520,109 @@ 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,
@@ -446,6 +631,8 @@ 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,
};
@@ -457,6 +644,8 @@ 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,
};
@@ -469,6 +658,8 @@ 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,
};