#include <linux/reset.h>
#include <linux/delay.h>
+#include <linux/sort.h>
#include "rockchip_drm_drv.h"
#include "rockchip_drm_gem.h"
#include "rockchip_drm_fb.h"
#include "rockchip_drm_vop.h"
-#define __REG_SET_RELAXED(x, off, mask, shift, v) \
- vop_mask_write_relaxed(x, off, (mask) << shift, (v) << shift)
-#define __REG_SET_NORMAL(x, off, mask, shift, v) \
- vop_mask_write(x, off, (mask) << shift, (v) << shift)
+#define VOP_REG_SUPPORT(vop, reg) \
+ (!reg.major || (reg.major == VOP_MAJOR(vop->data->version) && \
+ reg.begin_minor <= VOP_MINOR(vop->data->version) && \
+ reg.end_minor >= VOP_MINOR(vop->data->version) && \
+ reg.mask))
-#define REG_SET(x, base, reg, v, mode) \
- __REG_SET_##mode(x, base + reg.offset, reg.mask, reg.shift, v)
-#define REG_SET_MASK(x, base, reg, v, mode) \
- __REG_SET_##mode(x, base + reg.offset, reg.mask, reg.shift, v)
+#define VOP_WIN_SUPPORT(vop, win, name) \
+ VOP_REG_SUPPORT(vop, win->phy->name)
+
+#define VOP_CTRL_SUPPORT(vop, win, name) \
+ VOP_REG_SUPPORT(vop, vop->data->ctrl->name)
+
+#define VOP_INTR_SUPPORT(vop, win, name) \
+ VOP_REG_SUPPORT(vop, vop->data->intr->name)
+
+#define __REG_SET(x, off, mask, shift, v, write_mask, relaxed) \
+ vop_mask_write(x, off, mask, shift, v, write_mask, relaxed)
+
+#define _REG_SET(vop, name, off, reg, mask, v, relaxed) \
+ do { \
+ if (VOP_REG_SUPPORT(vop, reg)) \
+ __REG_SET(vop, off + reg.offset, mask, reg.shift, \
+ v, reg.write_mask, relaxed); \
+ else \
+ dev_dbg(vop->dev, "Warning: not support "#name"\n"); \
+ } while(0)
+
+#define REG_SET(x, name, off, reg, v, relaxed) \
+ _REG_SET(x, name, off, reg, reg.mask, v, relaxed)
+#define REG_SET_MASK(x, name, off, reg, mask, v, relaxed) \
+ _REG_SET(x, name, off, reg, reg.mask & mask, v, relaxed)
#define VOP_WIN_SET(x, win, name, v) \
- REG_SET(x, win->base, win->phy->name, v, RELAXED)
+ REG_SET(x, name, win->offset, VOP_WIN_NAME(win, name), v, true)
#define VOP_SCL_SET(x, win, name, v) \
- REG_SET(x, win->base, win->phy->scl->name, v, RELAXED)
+ REG_SET(x, name, win->offset, win->phy->scl->name, v, true)
#define VOP_SCL_SET_EXT(x, win, name, v) \
- REG_SET(x, win->base, win->phy->scl->ext->name, v, RELAXED)
+ REG_SET(x, name, win->offset, win->phy->scl->ext->name, v, true)
+
#define VOP_CTRL_SET(x, name, v) \
- REG_SET(x, 0, (x)->data->ctrl->name, v, NORMAL)
+ REG_SET(x, name, 0, (x)->data->ctrl->name, v, false)
#define VOP_INTR_GET(vop, name) \
vop_read_reg(vop, 0, &vop->data->ctrl->name)
-#define VOP_INTR_SET(vop, name, v) \
- REG_SET(vop, 0, vop->data->intr->name, v, NORMAL)
+#define VOP_INTR_SET(vop, name, mask, v) \
+ REG_SET_MASK(vop, name, 0, vop->data->intr->name, \
+ mask, v, false)
+
#define VOP_INTR_SET_TYPE(vop, name, type, v) \
do { \
- int i, reg = 0; \
+ int i, reg = 0, mask = 0; \
for (i = 0; i < vop->data->intr->nintrs; i++) { \
- if (vop->data->intr->intrs[i] & type) \
+ if (vop->data->intr->intrs[i] & type) { \
reg |= (v) << i; \
+ mask |= 1 << i; \
+ } \
} \
- VOP_INTR_SET(vop, name, reg); \
+ VOP_INTR_SET(vop, name, mask, reg); \
} while (0)
#define VOP_INTR_GET_TYPE(vop, name, type) \
vop_get_intr_type(vop, &vop->data->intr->name, type)
+#define VOP_CTRL_GET(x, name) \
+ vop_read_reg(x, 0, vop->data->ctrl->name)
+
#define VOP_WIN_GET(x, win, name) \
- vop_read_reg(x, win->base, &win->phy->name)
+ vop_read_reg(x, win->offset, &VOP_WIN_NAME(win, name))
+
+#define VOP_WIN_NAME(win, name) \
+ (vop_get_win_phy(win, &win->phy->name)->name)
#define VOP_WIN_GET_YRGBADDR(vop, win) \
- vop_readl(vop, win->base + win->phy->yrgb_mst.offset)
+ vop_readl(vop, win->offset + VOP_WIN_NAME(win, yrgb_mst).offset)
#define to_vop(x) container_of(x, struct vop, crtc)
#define to_vop_win(x) container_of(x, struct vop_win, base)
#define to_vop_plane_state(x) container_of(x, struct vop_plane_state, base)
+struct vop_zpos {
+ int win_id;
+ int zpos;
+};
+
struct vop_plane_state {
struct drm_plane_state base;
int format;
+ int zpos;
struct drm_rect src;
struct drm_rect dest;
dma_addr_t yrgb_mst;
};
struct vop_win {
+ struct vop_win *parent;
struct drm_plane base;
- const struct vop_win_data *data;
+
+ int win_id;
+ int area_id;
+ uint32_t offset;
+ enum drm_plane_type type;
+ const struct vop_win_phy *phy;
+ const uint32_t *data_formats;
+ uint32_t nformats;
struct vop *vop;
+ struct drm_property *rotation_prop;
struct vop_plane_state state;
};
struct drm_crtc crtc;
struct device *dev;
struct drm_device *drm_dev;
+ struct drm_property *plane_zpos_prop;
bool is_enabled;
/* mutex vsync_ work */
struct drm_pending_vblank_event *event;
const struct vop_data *data;
+ int num_wins;
uint32_t *regsbak;
void __iomem *regs;
}
static inline void vop_mask_write(struct vop *vop, uint32_t offset,
- uint32_t mask, uint32_t v)
+ uint32_t mask, uint32_t shift, uint32_t v,
+ bool write_mask, bool relaxed)
{
- if (mask) {
+ if (!mask)
+ return;
+
+ if (write_mask) {
+ v = ((v & mask) << shift) | (mask << (shift + 16));
+ } else {
uint32_t cached_val = vop->regsbak[offset >> 2];
- cached_val = (cached_val & ~mask) | v;
- writel(cached_val, vop->regs + offset);
- vop->regsbak[offset >> 2] = cached_val;
+ v = (cached_val & ~(mask << shift)) | ((v & mask) << shift);
+ vop->regsbak[offset >> 2] = v;
}
+
+ if (relaxed)
+ writel_relaxed(v, vop->regs + offset);
+ else
+ writel(v, vop->regs + offset);
}
-static inline void vop_mask_write_relaxed(struct vop *vop, uint32_t offset,
- uint32_t mask, uint32_t v)
+static inline const struct vop_win_phy *
+vop_get_win_phy(struct vop_win *win, const struct vop_reg *reg)
{
- if (mask) {
- uint32_t cached_val = vop->regsbak[offset >> 2];
+ if (!reg->mask && win->parent)
+ return win->parent->phy;
- cached_val = (cached_val & ~mask) | v;
- writel_relaxed(cached_val, vop->regs + offset);
- vop->regsbak[offset >> 2] = cached_val;
- }
+ return win->phy;
}
static inline uint32_t vop_get_intr_type(struct vop *vop,
return val;
}
-static void scl_vop_cal_scl_fac(struct vop *vop, const struct vop_win_data *win,
- uint32_t src_w, uint32_t src_h, uint32_t dst_w,
- uint32_t dst_h, uint32_t pixel_format)
+static void scl_vop_cal_scl_fac(struct vop *vop, struct vop_win *win,
+ uint32_t src_w, uint32_t src_h, uint32_t dst_w,
+ uint32_t dst_h, uint32_t pixel_format)
{
uint16_t yrgb_hor_scl_mode, yrgb_ver_scl_mode;
uint16_t cbcr_hor_scl_mode = SCALE_NONE;
uint16_t vsu_mode;
uint16_t lb_mode;
uint32_t val;
- int vskiplines;
+ int vskiplines = 0;
+
+ if (!win->phy->scl)
+ return;
if (dst_w > 3840) {
DRM_ERROR("Maximum destination width (3840) exceeded\n");
scl_cal_scale2(src_h, dst_h));
if (is_yuv) {
VOP_SCL_SET(vop, win, scale_cbcr_x,
- scl_cal_scale2(src_w, dst_w));
+ scl_cal_scale2(cbcr_src_w, dst_w));
VOP_SCL_SET(vop, win, scale_cbcr_y,
- scl_cal_scale2(src_h, dst_h));
+ scl_cal_scale2(cbcr_src_h, dst_h));
}
return;
}
if (vop->is_enabled)
return;
- ret = pm_runtime_get_sync(vop->dev);
- if (ret < 0) {
- dev_err(vop->dev, "failed to get pm runtime: %d\n", ret);
- return;
- }
-
ret = clk_enable(vop->hclk);
if (ret < 0) {
dev_err(vop->dev, "failed to enable hclk - %d\n", ret);
goto err_disable_dclk;
}
+ ret = pm_runtime_get_sync(vop->dev);
+ if (ret < 0) {
+ dev_err(vop->dev, "failed to get pm runtime: %d\n", ret);
+ return;
+ }
+
/*
* Slave iommu shares power, irq and clock with vop. It was associated
* automatically with this master device via common driver code.
static void vop_crtc_disable(struct drm_crtc *crtc)
{
struct vop *vop = to_vop(crtc);
+ int i;
if (!vop->is_enabled)
return;
+ /*
+ * We need to make sure that all windows are disabled before we
+ * disable that crtc. Otherwise we might try to scan from a destroyed
+ * buffer later.
+ */
+ for (i = 0; i < vop->num_wins; i++) {
+ struct vop_win *win = &vop->win[i];
+
+ spin_lock(&vop->reg_lock);
+ VOP_WIN_SET(vop, win, enable, 0);
+ spin_unlock(&vop->reg_lock);
+ }
+
drm_crtc_vblank_off(crtc);
/*
*/
rockchip_drm_dma_detach_device(vop->drm_dev, vop->dev);
+ pm_runtime_put(vop->dev);
clk_disable(vop->dclk);
clk_disable(vop->aclk);
clk_disable(vop->hclk);
- pm_runtime_put(vop->dev);
}
static void vop_plane_destroy(struct drm_plane *plane)
drm_plane_cleanup(plane);
}
+static int vop_plane_prepare_fb(struct drm_plane *plane,
+ const struct drm_plane_state *new_state)
+{
+ if (plane->state->fb)
+ drm_framebuffer_reference(plane->state->fb);
+
+ return 0;
+}
+
+static void vop_plane_cleanup_fb(struct drm_plane *plane,
+ const struct drm_plane_state *old_state)
+{
+ if (old_state->fb)
+ drm_framebuffer_unreference(old_state->fb);
+}
+
static int vop_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct drm_crtc *crtc = state->crtc;
struct drm_framebuffer *fb = state->fb;
- struct vop_win *vop_win = to_vop_win(plane);
+ struct vop_win *win = to_vop_win(plane);
struct vop_plane_state *vop_plane_state = to_vop_plane_state(state);
- const struct vop_win_data *win = vop_win->data;
+ struct drm_crtc_state *crtc_state;
bool visible;
int ret;
struct drm_rect *dest = &vop_plane_state->dest;
*/
if (!crtc || !fb)
goto out_disable;
+
+ crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
src->x1 = state->src_x;
src->y1 = state->src_y;
src->x2 = state->src_x + state->src_w;
clip.x1 = 0;
clip.y1 = 0;
- clip.x2 = crtc->mode.hdisplay;
- clip.y2 = crtc->mode.vdisplay;
+ clip.x2 = crtc_state->mode.hdisplay;
+ clip.y2 = crtc_state->mode.vdisplay;
ret = drm_plane_helper_check_update(plane, crtc, state->fb,
src, dest, &clip,
struct drm_plane_state *old_state)
{
struct vop_plane_state *vop_plane_state = to_vop_plane_state(old_state);
- struct vop_win *vop_win = to_vop_win(plane);
- const struct vop_win_data *win = vop_win->data;
+ struct vop_win *win = to_vop_win(plane);
struct vop *vop = to_vop(old_state->crtc);
if (!old_state->crtc)
{
struct drm_plane_state *state = plane->state;
struct drm_crtc *crtc = state->crtc;
- struct vop_win *vop_win = to_vop_win(plane);
+ struct vop_win *win = to_vop_win(plane);
struct vop_plane_state *vop_plane_state = to_vop_plane_state(state);
- const struct vop_win_data *win = vop_win->data;
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
struct vop *vop = to_vop(state->crtc);
struct drm_framebuffer *fb = state->fb;
unsigned int actual_w, actual_h;
struct rockchip_gem_object *rk_obj, *rk_uv_obj;
unsigned long offset;
dma_addr_t dma_addr;
+ int ymirror, xmirror;
uint32_t val;
bool rb_swap;
dsp_st = dsp_sty << 16 | (dsp_stx & 0xffff);
offset = (src->x1 >> 16) * drm_format_plane_cpp(fb->pixel_format, 0);
- offset += (src->y1 >> 16) * fb->pitches[0];
+ if (state->rotation & BIT(DRM_REFLECT_Y))
+ offset += ((src->y2 >> 16) - 1) * fb->pitches[0];
+ else
+ offset += (src->y1 >> 16) * fb->pitches[0];
vop_plane_state->yrgb_mst = rk_obj->dma_addr + offset + fb->offsets[0];
+ ymirror = !!(state->rotation & BIT(DRM_REFLECT_Y));
+ xmirror = !!(state->rotation & BIT(DRM_REFLECT_X));
+
spin_lock(&vop->reg_lock);
+ VOP_WIN_SET(vop, win, xmirror, xmirror);
+ VOP_WIN_SET(vop, win, ymirror, ymirror);
VOP_WIN_SET(vop, win, format, vop_plane_state->format);
VOP_WIN_SET(vop, win, yrgb_vir, fb->pitches[0] >> 2);
VOP_WIN_SET(vop, win, yrgb_mst, vop_plane_state->yrgb_mst);
VOP_WIN_SET(vop, win, uv_mst, dma_addr);
}
- if (win->phy->scl)
- scl_vop_cal_scl_fac(vop, win, actual_w, actual_h,
- drm_rect_width(dest), drm_rect_height(dest),
- fb->pixel_format);
+ scl_vop_cal_scl_fac(vop, win, actual_w, actual_h,
+ drm_rect_width(dest), drm_rect_height(dest),
+ fb->pixel_format);
VOP_WIN_SET(vop, win, act_info, act_info);
VOP_WIN_SET(vop, win, dsp_info, dsp_info);
rb_swap = has_rb_swapped(fb->pixel_format);
VOP_WIN_SET(vop, win, rb_swap, rb_swap);
- if (is_alpha_support(fb->pixel_format)) {
+ if (is_alpha_support(fb->pixel_format) &&
+ (s->dsp_layer_sel & 0x3) != win->win_id) {
VOP_WIN_SET(vop, win, dst_alpha_ctl,
DST_FACTOR_M0(ALPHA_SRC_INVERSE));
val = SRC_ALPHA_EN(1) | SRC_COLOR_M0(ALPHA_SRC_PRE_MUL) |
SRC_ALPHA_CAL_M0(ALPHA_NO_SATURATION) |
SRC_FACTOR_M0(ALPHA_ONE);
VOP_WIN_SET(vop, win, src_alpha_ctl, val);
+ VOP_WIN_SET(vop, win, alpha_mode, 1);
+ VOP_WIN_SET(vop, win, alpha_en, 1);
} else {
VOP_WIN_SET(vop, win, src_alpha_ctl, SRC_ALPHA_EN(0));
+ VOP_WIN_SET(vop, win, alpha_en, 0);
}
VOP_WIN_SET(vop, win, enable, 1);
}
static const struct drm_plane_helper_funcs plane_helper_funcs = {
+ .prepare_fb = vop_plane_prepare_fb,
+ .cleanup_fb = vop_plane_cleanup_fb,
.atomic_check = vop_plane_atomic_check,
.atomic_update = vop_plane_atomic_update,
.atomic_disable = vop_plane_atomic_disable,
void vop_atomic_plane_reset(struct drm_plane *plane)
{
+ struct vop_win *win = to_vop_win(plane);
struct vop_plane_state *vop_plane_state =
to_vop_plane_state(plane->state);
if (!vop_plane_state)
return;
+ vop_plane_state->zpos = win->win_id;
plane->state = &vop_plane_state->base;
plane->state->plane = plane;
}
kfree(vop_state);
}
+static int vop_atomic_plane_set_property(struct drm_plane *plane,
+ struct drm_plane_state *state,
+ struct drm_property *property,
+ uint64_t val)
+{
+ struct vop_win *win = to_vop_win(plane);
+ struct vop_plane_state *plane_state = to_vop_plane_state(state);
+
+ if (property == win->vop->plane_zpos_prop) {
+ plane_state->zpos = val;
+ return 0;
+ }
+
+ if (property == win->rotation_prop) {
+ state->rotation = val;
+ return 0;
+ }
+
+ DRM_ERROR("failed to set vop plane property\n");
+ return -EINVAL;
+}
+
+static int vop_atomic_plane_get_property(struct drm_plane *plane,
+ const struct drm_plane_state *state,
+ struct drm_property *property,
+ uint64_t *val)
+{
+ struct vop_win *win = to_vop_win(plane);
+ struct vop_plane_state *plane_state = to_vop_plane_state(state);
+
+ if (property == win->vop->plane_zpos_prop) {
+ *val = plane_state->zpos;
+ return 0;
+ }
+
+ if (property == win->rotation_prop) {
+ *val = state->rotation;
+ return 0;
+ }
+
+ DRM_ERROR("failed to get vop plane property\n");
+ return -EINVAL;
+}
+
static const struct drm_plane_funcs vop_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
.reset = vop_atomic_plane_reset,
.atomic_duplicate_state = vop_atomic_plane_duplicate_state,
.atomic_destroy_state = vop_atomic_plane_destroy_state,
+ .atomic_set_property = vop_atomic_plane_set_property,
+ .atomic_get_property = vop_atomic_plane_get_property,
};
-int rockchip_drm_crtc_mode_config(struct drm_crtc *crtc,
- int connector_type,
- int out_mode)
-{
- struct vop *vop = to_vop(crtc);
-
- if (WARN_ON(!vop->is_enabled))
- return -EINVAL;
-
- switch (connector_type) {
- case DRM_MODE_CONNECTOR_LVDS:
- VOP_CTRL_SET(vop, rgb_en, 1);
- break;
- case DRM_MODE_CONNECTOR_eDP:
- VOP_CTRL_SET(vop, edp_en, 1);
- break;
- case DRM_MODE_CONNECTOR_HDMIA:
- VOP_CTRL_SET(vop, hdmi_en, 1);
- break;
- default:
- DRM_ERROR("unsupport connector_type[%d]\n", connector_type);
- return -EINVAL;
- };
- VOP_CTRL_SET(vop, out_mode, out_mode);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(rockchip_drm_crtc_mode_config);
-
static int vop_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct vop *vop = to_vop(crtc);
WARN_ON(!wait_for_completion_timeout(&vop->wait_update_complete, 100));
}
+static void vop_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
+ struct drm_file *file_priv)
+{
+ struct drm_device *drm = crtc->dev;
+ struct vop *vop = to_vop(crtc);
+ struct drm_pending_vblank_event *e;
+ unsigned long flags;
+
+ spin_lock_irqsave(&drm->event_lock, flags);
+ e = vop->event;
+ if (e && e->base.file_priv == file_priv) {
+ vop->event = NULL;
+
+ e->base.destroy(&e->base);
+ file_priv->event_space += sizeof(e->event);
+ }
+ spin_unlock_irqrestore(&drm->event_lock, flags);
+}
+
static const struct rockchip_crtc_funcs private_crtc_funcs = {
.enable_vblank = vop_crtc_enable_vblank,
.disable_vblank = vop_crtc_disable_vblank,
.wait_for_update = vop_crtc_wait_for_update,
+ .cancel_pending_vblank = vop_crtc_cancel_pending_vblank,
};
static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
- if (adjusted_mode->htotal == 0 || adjusted_mode->vtotal == 0)
- return false;
+ struct vop *vop = to_vop(crtc);
+
+ adjusted_mode->clock =
+ clk_round_rate(vop->dclk, mode->clock * 1000) / 1000;
return true;
}
static void vop_crtc_enable(struct drm_crtc *crtc)
{
struct vop *vop = to_vop(crtc);
+ const struct vop_data *vop_data = vop->data;
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
u16 hsync_len = adjusted_mode->hsync_end - adjusted_mode->hsync_start;
u16 hdisplay = adjusted_mode->hdisplay;
val |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : 1;
val |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : (1 << 1);
VOP_CTRL_SET(vop, pin_pol, val);
+ switch (s->output_type) {
+ case DRM_MODE_CONNECTOR_LVDS:
+ VOP_CTRL_SET(vop, rgb_en, 1);
+ VOP_CTRL_SET(vop, rgb_pin_pol, val);
+ break;
+ case DRM_MODE_CONNECTOR_eDP:
+ VOP_CTRL_SET(vop, edp_en, 1);
+ VOP_CTRL_SET(vop, edp_pin_pol, val);
+ break;
+ case DRM_MODE_CONNECTOR_HDMIA:
+ VOP_CTRL_SET(vop, hdmi_en, 1);
+ VOP_CTRL_SET(vop, hdmi_pin_pol, val);
+ break;
+ case DRM_MODE_CONNECTOR_DSI:
+ VOP_CTRL_SET(vop, mipi_en, 1);
+ VOP_CTRL_SET(vop, mipi_pin_pol, val);
+ break;
+ default:
+ DRM_ERROR("unsupport connector_type[%d]\n", s->output_type);
+ }
+
+ if (s->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
+ !(vop_data->feature & VOP_FEATURE_OUTPUT_10BIT))
+ s->output_mode = ROCKCHIP_OUT_MODE_P888;
+
+ VOP_CTRL_SET(vop, out_mode, s->output_mode);
VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);
val = hact_st << 16;
VOP_CTRL_SET(vop, standby, 0);
}
+static int vop_zpos_cmp(const void *a, const void *b)
+{
+ struct vop_zpos *pa = (struct vop_zpos *)a;
+ struct vop_zpos *pb = (struct vop_zpos *)b;
+
+ return pa->zpos - pb->zpos;
+}
+
+static int vop_crtc_atomic_check(struct drm_crtc *crtc,
+ struct drm_crtc_state *crtc_state)
+{
+ struct drm_atomic_state *state = crtc_state->state;
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+ struct vop *vop = to_vop(crtc);
+ const struct vop_data *vop_data = vop->data;
+ struct drm_plane *plane;
+ struct drm_plane_state *pstate;
+ struct vop_plane_state *plane_state;
+ struct vop_zpos *pzpos;
+ int dsp_layer_sel = 0;
+ int i, j, cnt = 0, ret = 0;
+
+ pzpos = kmalloc_array(vop_data->win_size, sizeof(*pzpos), GFP_KERNEL);
+ if (!pzpos)
+ return -ENOMEM;
+
+ for (i = 0; i < vop_data->win_size; i++) {
+ const struct vop_win_data *win_data = &vop_data->win[i];
+ struct vop_win *win;
+
+ if (!win_data->phy)
+ continue;
+
+ for (j = 0; j < vop->num_wins; j++) {
+ win = &vop->win[j];
+
+ if (win->win_id == i && !win->area_id)
+ break;
+ }
+ if (WARN_ON(j >= vop->num_wins)) {
+ ret = -EINVAL;
+ goto err_free_pzpos;
+ }
+
+ plane = &win->base;
+ pstate = state->plane_states[drm_plane_index(plane)];
+ /*
+ * plane might not have changed, in which case take
+ * current state:
+ */
+ if (!pstate)
+ pstate = plane->state;
+ plane_state = to_vop_plane_state(pstate);
+ pzpos[cnt].zpos = plane_state->zpos;
+ pzpos[cnt++].win_id = win->win_id;
+ }
+
+ sort(pzpos, cnt, sizeof(pzpos[0]), vop_zpos_cmp, NULL);
+
+ for (i = 0, cnt = 0; i < vop_data->win_size; i++) {
+ const struct vop_win_data *win_data = &vop_data->win[i];
+ int shift = i * 2;
+
+ if (win_data->phy) {
+ struct vop_zpos *zpos = &pzpos[cnt++];
+
+ dsp_layer_sel |= zpos->win_id << shift;
+ } else {
+ dsp_layer_sel |= i << shift;
+ }
+ }
+
+ s->dsp_layer_sel = dsp_layer_sel;
+
+err_free_pzpos:
+ kfree(pzpos);
+ return ret;
+}
+
static void vop_crtc_atomic_flush(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
+ struct rockchip_crtc_state *s =
+ to_rockchip_crtc_state(crtc->state);
struct vop *vop = to_vop(crtc);
if (WARN_ON(!vop->is_enabled))
spin_lock(&vop->reg_lock);
+ VOP_CTRL_SET(vop, dsp_layer_sel, s->dsp_layer_sel);
vop_cfg_done(vop);
spin_unlock(&vop->reg_lock);
.enable = vop_crtc_enable,
.disable = vop_crtc_disable,
.mode_fixup = vop_crtc_mode_fixup,
+ .atomic_check = vop_crtc_atomic_check,
.atomic_flush = vop_crtc_atomic_flush,
.atomic_begin = vop_crtc_atomic_begin,
};
drm_crtc_cleanup(crtc);
}
+static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc)
+{
+ struct rockchip_crtc_state *rockchip_state;
+
+ rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL);
+ if (!rockchip_state)
+ return NULL;
+
+ __drm_atomic_helper_crtc_duplicate_state(crtc, &rockchip_state->base);
+ return &rockchip_state->base;
+}
+
+static void vop_crtc_destroy_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *state)
+{
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(state);
+
+ __drm_atomic_helper_crtc_destroy_state(crtc, &s->base);
+ kfree(s);
+}
+
static const struct drm_crtc_funcs vop_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.destroy = vop_crtc_destroy,
.reset = drm_atomic_helper_crtc_reset,
- .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
- .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+ .atomic_duplicate_state = vop_crtc_duplicate_state,
+ .atomic_destroy_state = vop_crtc_destroy_state,
};
static bool vop_win_pending_is_complete(struct vop_win *vop_win)
dma_addr_t yrgb_mst;
if (!state->enable)
- return VOP_WIN_GET(vop_win->vop, vop_win->data, enable) == 0;
+ return VOP_WIN_GET(vop_win->vop, vop_win, enable) == 0;
- yrgb_mst = VOP_WIN_GET_YRGBADDR(vop_win->vop, vop_win->data);
+ yrgb_mst = VOP_WIN_GET_YRGBADDR(vop_win->vop, vop_win);
return yrgb_mst == state->yrgb_mst;
}
unsigned long flags;
int i;
- for (i = 0; i < vop->data->win_size; i++) {
+ for (i = 0; i < vop->num_wins; i++) {
if (!vop_win_pending_is_complete(&vop->win[i]))
return;
}
return ret;
}
+static int vop_plane_init(struct vop *vop, struct vop_win *win,
+ unsigned long possible_crtcs)
+{
+ struct drm_plane *share = NULL;
+ unsigned int rotations = 0;
+ struct drm_property *prop;
+ int ret;
+
+ if (win->parent)
+ share = &win->parent->base;
+
+ ret = drm_share_plane_init(vop->drm_dev, &win->base, share,
+ possible_crtcs, &vop_plane_funcs,
+ win->data_formats, win->nformats, win->type);
+ if (ret) {
+ DRM_ERROR("failed to initialize plane\n");
+ return ret;
+ }
+ drm_plane_helper_add(&win->base, &plane_helper_funcs);
+ drm_object_attach_property(&win->base.base,
+ vop->plane_zpos_prop, win->win_id);
+
+ if (VOP_WIN_SUPPORT(vop, win, xmirror))
+ rotations |= BIT(DRM_REFLECT_X);
+
+ if (VOP_WIN_SUPPORT(vop, win, ymirror))
+ rotations |= BIT(DRM_REFLECT_Y);
+
+ if (rotations) {
+ rotations |= BIT(DRM_ROTATE_0);
+ prop = drm_mode_create_rotation_property(vop->drm_dev,
+ rotations);
+ if (!prop) {
+ DRM_ERROR("failed to create zpos property\n");
+ return -EINVAL;
+ }
+ drm_object_attach_property(&win->base.base, prop,
+ BIT(DRM_ROTATE_0));
+ win->rotation_prop = prop;
+ }
+
+ return 0;
+}
+
static int vop_create_crtc(struct vop *vop)
{
- const struct vop_data *vop_data = vop->data;
struct device *dev = vop->dev;
struct drm_device *drm_dev = vop->drm_dev;
- struct drm_plane *primary = NULL, *cursor = NULL, *plane;
+ struct drm_plane *primary = NULL, *cursor = NULL, *plane, *tmp;
struct drm_crtc *crtc = &vop->crtc;
struct device_node *port;
int ret;
* to pass them to drm_crtc_init_with_planes, which sets the
* "possible_crtcs" to the newly initialized crtc.
*/
- for (i = 0; i < vop_data->win_size; i++) {
- struct vop_win *vop_win = &vop->win[i];
- const struct vop_win_data *win_data = vop_win->data;
+ for (i = 0; i < vop->num_wins; i++) {
+ struct vop_win *win = &vop->win[i];
- if (win_data->type != DRM_PLANE_TYPE_PRIMARY &&
- win_data->type != DRM_PLANE_TYPE_CURSOR)
+ if (win->type != DRM_PLANE_TYPE_PRIMARY &&
+ win->type != DRM_PLANE_TYPE_CURSOR)
continue;
- ret = drm_universal_plane_init(vop->drm_dev, &vop_win->base,
- 0, &vop_plane_funcs,
- win_data->phy->data_formats,
- win_data->phy->nformats,
- win_data->type, NULL);
- if (ret) {
- DRM_ERROR("failed to initialize plane\n");
+ ret = vop_plane_init(vop, win, 0);
+ if (ret)
goto err_cleanup_planes;
- }
- plane = &vop_win->base;
- drm_plane_helper_add(plane, &plane_helper_funcs);
+ plane = &win->base;
if (plane->type == DRM_PLANE_TYPE_PRIMARY)
primary = plane;
else if (plane->type == DRM_PLANE_TYPE_CURSOR)
cursor = plane;
+
}
ret = drm_crtc_init_with_planes(drm_dev, crtc, primary, cursor,
&vop_crtc_funcs, NULL);
if (ret)
- return ret;
+ goto err_cleanup_planes;
drm_crtc_helper_add(crtc, &vop_crtc_helper_funcs);
* Create drm_planes for overlay windows with possible_crtcs restricted
* to the newly created crtc.
*/
- for (i = 0; i < vop_data->win_size; i++) {
- struct vop_win *vop_win = &vop->win[i];
- const struct vop_win_data *win_data = vop_win->data;
+ for (i = 0; i < vop->num_wins; i++) {
+ struct vop_win *win = &vop->win[i];
unsigned long possible_crtcs = 1 << drm_crtc_index(crtc);
- if (win_data->type != DRM_PLANE_TYPE_OVERLAY)
+ if (win->type != DRM_PLANE_TYPE_OVERLAY)
continue;
- ret = drm_universal_plane_init(vop->drm_dev, &vop_win->base,
- possible_crtcs,
- &vop_plane_funcs,
- win_data->phy->data_formats,
- win_data->phy->nformats,
- win_data->type, NULL);
- if (ret) {
- DRM_ERROR("failed to initialize overlay plane\n");
+ ret = vop_plane_init(vop, win, possible_crtcs);
+ if (ret)
goto err_cleanup_crtc;
- }
- drm_plane_helper_add(&vop_win->base, &plane_helper_funcs);
}
port = of_get_child_by_name(dev->of_node, "port");
if (!port) {
DRM_ERROR("no port node found in %s\n",
dev->of_node->full_name);
+ ret = -ENOENT;
goto err_cleanup_crtc;
}
err_cleanup_crtc:
drm_crtc_cleanup(crtc);
err_cleanup_planes:
- list_for_each_entry(plane, &drm_dev->mode_config.plane_list, head)
+ list_for_each_entry_safe(plane, tmp, &drm_dev->mode_config.plane_list,
+ head)
drm_plane_cleanup(plane);
return ret;
}
static void vop_destroy_crtc(struct vop *vop)
{
struct drm_crtc *crtc = &vop->crtc;
+ struct drm_device *drm_dev = vop->drm_dev;
+ struct drm_plane *plane, *tmp;
rockchip_unregister_crtc_funcs(crtc);
of_node_put(crtc->port);
+
+ /*
+ * We need to cleanup the planes now. Why?
+ *
+ * The planes are "&vop->win[i].base". That means the memory is
+ * all part of the big "struct vop" chunk of memory. That memory
+ * was devm allocated and associated with this component. We need to
+ * free it ourselves before vop_unbind() finishes.
+ */
+ list_for_each_entry_safe(plane, tmp, &drm_dev->mode_config.plane_list,
+ head)
+ vop_plane_destroy(plane);
+
+ /*
+ * Destroy CRTC after vop_plane_destroy() since vop_disable_plane()
+ * references the CRTC.
+ */
drm_crtc_cleanup(crtc);
}
static int vop_initial(struct vop *vop)
{
- const struct vop_data *vop_data = vop->data;
- const struct vop_reg_data *init_table = vop_data->init_table;
struct reset_control *ahb_rst;
int i, ret;
memcpy(vop->regsbak, vop->regs, vop->len);
- for (i = 0; i < vop_data->table_size; i++)
- vop_writel(vop, init_table[i].offset, init_table[i].value);
+ VOP_CTRL_SET(vop, global_regdone_en, 1);
- for (i = 0; i < vop_data->win_size; i++) {
- const struct vop_win_data *win = &vop_data->win[i];
+ for (i = 0; i < vop->num_wins; i++) {
+ struct vop_win *win = &vop->win[i];
- VOP_WIN_SET(vop, win, enable, 0);
+ VOP_WIN_SET(vop, win, gate, 1);
}
vop_cfg_done(vop);
/*
* Initialize the vop->win array elements.
*/
-static void vop_win_init(struct vop *vop)
+static int vop_win_init(struct vop *vop)
{
const struct vop_data *vop_data = vop->data;
- unsigned int i;
+ unsigned int i, j;
+ unsigned int num_wins = 0;
+ struct drm_property *prop;
for (i = 0; i < vop_data->win_size; i++) {
- struct vop_win *vop_win = &vop->win[i];
+ struct vop_win *vop_win = &vop->win[num_wins];
const struct vop_win_data *win_data = &vop_data->win[i];
- vop_win->data = win_data;
+ if (!win_data->phy)
+ continue;
+
+ vop_win->phy = win_data->phy;
+ vop_win->offset = win_data->base;
+ vop_win->type = win_data->type;
+ vop_win->data_formats = win_data->phy->data_formats;
+ vop_win->nformats = win_data->phy->nformats;
vop_win->vop = vop;
+ vop_win->win_id = i;
+ vop_win->area_id = 0;
+ num_wins++;
+
+ for (j = 0; j < win_data->area_size; j++) {
+ struct vop_win *vop_area = &vop->win[num_wins];
+ const struct vop_win_phy *area = win_data->area[j];
+
+ vop_area->parent = vop_win;
+ vop_area->offset = vop_win->offset;
+ vop_area->phy = area;
+ vop_area->type = DRM_PLANE_TYPE_OVERLAY;
+ vop_area->data_formats = vop_win->data_formats;
+ vop_area->nformats = vop_win->nformats;
+ vop_area->vop = vop;
+ vop_area->win_id = i;
+ vop_area->area_id = j;
+ num_wins++;
+ }
}
+
+ vop->num_wins = num_wins;
+
+ prop = drm_property_create_range(vop->drm_dev, DRM_MODE_PROP_ATOMIC,
+ "ZPOS", 0, vop->data->win_size);
+ if (!prop) {
+ DRM_ERROR("failed to create zpos property\n");
+ return -EINVAL;
+ }
+ vop->plane_zpos_prop = prop;
+
+ return 0;
}
static int vop_bind(struct device *dev, struct device *master, void *data)
struct vop *vop;
struct resource *res;
size_t alloc_size;
- int ret, irq;
+ int ret, irq, i;
+ int num_wins = 0;
vop_data = of_device_get_match_data(dev);
if (!vop_data)
return -ENODEV;
+ for (i = 0; i < vop_data->win_size; i++) {
+ const struct vop_win_data *win_data = &vop_data->win[i];
+
+ num_wins += win_data->area_size + 1;
+ }
+
/* Allocate vop struct and its vop_win array */
- alloc_size = sizeof(*vop) + sizeof(*vop->win) * vop_data->win_size;
+ alloc_size = sizeof(*vop) + sizeof(*vop->win) * num_wins;
vop = devm_kzalloc(dev, alloc_size, GFP_KERNEL);
if (!vop)
return -ENOMEM;
vop->dev = dev;
vop->data = vop_data;
vop->drm_dev = drm_dev;
+ vop->num_wins = num_wins;
dev_set_drvdata(dev, vop);
- vop_win_init(vop);
+ ret = vop_win_init(vop);
+ if (ret)
+ return ret;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
vop->len = resource_size(res);
.bind = vop_bind,
.unbind = vop_unbind,
};
+EXPORT_SYMBOL_GPL(vop_component_ops);
projects / firefly-linux-kernel-4.4.55.git / blobdiff