#include <drm/drm_crtc_helper.h>
#include <drm/drm_plane_helper.h>
+#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/reset.h>
#include <linux/delay.h>
#include <linux/sort.h>
+#include <uapi/drm/rockchip_drm.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, write_mask) \
- vop_mask_write(x, off, mask, shift, v, write_mask, true)
+#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_NORMAL(x, off, mask, shift, v, write_mask) \
- vop_mask_write(x, off, mask, shift, v, write_mask, false)
+#define VOP_WIN_SUPPORT(vop, win, name) \
+ VOP_REG_SUPPORT(vop, win->phy->name)
-#define REG_SET(x, off, reg, v, mode) \
- __REG_SET_##mode(x, off + reg.offset, \
- reg.mask, reg.shift, v, reg.write_mask)
-#define REG_SET_MASK(x, off, reg, mask, v, mode) \
- __REG_SET_##mode(x, off + reg.offset, \
- mask, reg.shift, v, reg.write_mask)
+#define VOP_CTRL_SUPPORT(vop, name) \
+ VOP_REG_SUPPORT(vop, vop->data->ctrl->name)
+
+#define VOP_INTR_SUPPORT(vop, 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->offset, VOP_WIN_NAME(win, name), v, RELAXED)
+ REG_SET(x, name, win->offset, VOP_WIN_NAME(win, name), v, true)
+#define VOP_WIN_SET_EXT(x, win, ext, name, v) \
+ REG_SET(x, name, 0, win->ext->name, v, true)
#define VOP_SCL_SET(x, win, name, v) \
- REG_SET(x, win->offset, 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->offset, 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, mask, v) \
- REG_SET_MASK(vop, 0, vop->data->intr->name, mask, v, NORMAL)
+#define VOP_INTR_SET(vop, name, v) \
+ REG_SET(vop, name, 0, vop->data->intr->name, \
+ v, false)
+#define VOP_INTR_SET_MASK(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, mask = 0; \
mask |= 1 << i; \
} \
} \
- VOP_INTR_SET(vop, name, mask, reg); \
+ VOP_INTR_SET_MASK(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->offset, &VOP_WIN_NAME(win, name))
#define VOP_WIN_GET_YRGBADDR(vop, win) \
vop_readl(vop, win->offset + VOP_WIN_NAME(win, yrgb_mst).offset)
-#define VOP_WIN_SUPPORT(win, name) \
- (win->phy->name.mask ? true : false)
-
#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 drm_rect src;
struct drm_rect dest;
dma_addr_t yrgb_mst;
+ dma_addr_t uv_mst;
+ const uint32_t *y2r_table;
+ const uint32_t *r2r_table;
+ const uint32_t *r2y_table;
bool enable;
};
uint32_t offset;
enum drm_plane_type type;
const struct vop_win_phy *phy;
+ const struct vop_csc *csc;
const uint32_t *data_formats;
uint32_t nformats;
struct vop *vop;
struct device *dev;
struct drm_device *drm_dev;
struct drm_property *plane_zpos_prop;
+ struct drm_property *plane_feature_prop;
+ struct drm_property *feature_prop;
+ bool is_iommu_enabled;
+ bool is_iommu_needed;
bool is_enabled;
/* mutex vsync_ work */
struct mutex vsync_mutex;
bool vsync_work_pending;
+ bool loader_protect;
struct completion dsp_hold_completion;
struct completion wait_update_complete;
struct drm_pending_vblank_event *event;
+ struct completion line_flag_completion;
+
const struct vop_data *data;
int num_wins;
return ret;
}
+static void vop_load_csc_table(struct vop *vop, u32 offset, const u32 *table)
+{
+ int i;
+
+ if (!table)
+ return;
+
+ for (i = 0; i < 8; i++)
+ vop_writel(vop, offset + i * 4, table[i]);
+}
+
static inline void vop_cfg_done(struct vop *vop)
{
VOP_CTRL_SET(vop, cfg_done, 1);
}
+static bool vop_is_allwin_disabled(struct vop *vop)
+{
+ int i;
+
+ for (i = 0; i < vop->num_wins; i++) {
+ struct vop_win *win = &vop->win[i];
+
+ if (VOP_WIN_GET(vop, win, enable) != 0)
+ return false;
+ }
+
+ return true;
+}
+
+static bool vop_is_cfg_done_complete(struct vop *vop)
+{
+ return VOP_CTRL_GET(vop, cfg_done) ? false : true;
+}
+
+static bool vop_fs_irq_is_active(struct vop *vop)
+{
+ return VOP_INTR_GET_TYPE(vop, status, FS_INTR);
+}
+
+static bool vop_line_flag_is_active(struct vop *vop)
+{
+ return VOP_INTR_GET_TYPE(vop, status, LINE_FLAG_INTR);
+}
+
static bool has_rb_swapped(uint32_t format)
{
switch (format) {
case DRM_FORMAT_BGR565:
return VOP_FMT_RGB565;
case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV12_10:
return VOP_FMT_YUV420SP;
case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV16_10:
return VOP_FMT_YUV422SP;
case DRM_FORMAT_NV24:
+ case DRM_FORMAT_NV24_10:
return VOP_FMT_YUV444SP;
default:
DRM_ERROR("unsupport format[%08x]\n", format);
}
}
+static bool is_yuv_output(uint32_t bus_format)
+{
+ switch (bus_format) {
+ case MEDIA_BUS_FMT_YUV8_1X24:
+ case MEDIA_BUS_FMT_YUV10_1X30:
+ return true;
+ default:
+ return false;
+ }
+}
+
static bool is_yuv_support(uint32_t format)
{
switch (format) {
case DRM_FORMAT_NV12:
+ case DRM_FORMAT_NV12_10:
case DRM_FORMAT_NV16:
+ case DRM_FORMAT_NV16_10:
case DRM_FORMAT_NV24:
+ case DRM_FORMAT_NV24_10:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static bool is_yuv_10bit(uint32_t format)
+{
+ switch (format) {
+ case DRM_FORMAT_NV12_10:
+ case DRM_FORMAT_NV16_10:
+ case DRM_FORMAT_NV24_10:
return true;
default:
return false;
if (!win->phy->scl)
return;
- if (dst_w > 3840) {
- DRM_ERROR("Maximum destination width (3840) exceeded\n");
- return;
- }
-
if (!win->phy->scl->ext) {
VOP_SCL_SET(vop, win, scale_yrgb_x,
scl_cal_scale2(src_w, dst_w));
VOP_SCL_SET_EXT(vop, win, yrgb_vsd_mode, SCALE_DOWN_BIL);
VOP_SCL_SET_EXT(vop, win, yrgb_vsu_mode, vsu_mode);
if (is_yuv) {
+ vskiplines = 0;
+
val = scl_vop_cal_scale(cbcr_hor_scl_mode, cbcr_src_w,
dst_w, true, 0, NULL);
VOP_SCL_SET(vop, win, scale_cbcr_x, val);
}
}
+/*
+ * rk3399 colorspace path:
+ * Input Win csc Output
+ * 1. YUV(2020) --> Y2R->2020To709->R2Y --> YUV_OUTPUT(601/709)
+ * RGB --> R2Y __/
+ *
+ * 2. YUV(2020) --> bypasss --> YUV_OUTPUT(2020)
+ * RGB --> 709To2020->R2Y __/
+ *
+ * 3. YUV(2020) --> Y2R->2020To709 --> RGB_OUTPUT(709)
+ * RGB --> R2Y __/
+ *
+ * 4. YUV(601/709)-> Y2R->709To2020->R2Y --> YUV_OUTPUT(2020)
+ * RGB --> 709To2020->R2Y __/
+ *
+ * 5. YUV(601/709)-> bypass --> YUV_OUTPUT(709)
+ * RGB --> R2Y __/
+ *
+ * 6. YUV(601/709)-> bypass --> YUV_OUTPUT(601)
+ * RGB --> R2Y(601) __/
+ *
+ * 7. YUV --> Y2R(709) --> RGB_OUTPUT(709)
+ * RGB --> bypass __/
+ *
+ * 8. RGB --> 709To2020->R2Y --> YUV_OUTPUT(2020)
+ *
+ * 9. RGB --> R2Y(709) --> YUV_OUTPUT(709)
+ *
+ * 10. RGB --> R2Y(601) --> YUV_OUTPUT(601)
+ *
+ * 11. RGB --> bypass --> RGB_OUTPUT(709)
+ */
+static int vop_csc_setup(const struct vop_csc_table *csc_table,
+ bool is_input_yuv, bool is_output_yuv,
+ int input_csc, int output_csc,
+ const uint32_t **y2r_table,
+ const uint32_t **r2r_table,
+ const uint32_t **r2y_table)
+{
+ *y2r_table = NULL;
+ *r2r_table = NULL;
+ *r2y_table = NULL;
+
+ if (is_output_yuv) {
+ if (output_csc == CSC_BT2020) {
+ if (is_input_yuv) {
+ if (input_csc == CSC_BT2020)
+ return 0;
+ *y2r_table = csc_table->y2r_bt709;
+ }
+ if (input_csc != CSC_BT2020)
+ *r2r_table = csc_table->r2r_bt709_to_bt2020;
+ *r2y_table = csc_table->r2y_bt2020;
+ } else {
+ if (is_input_yuv && input_csc == CSC_BT2020)
+ *y2r_table = csc_table->y2r_bt2020;
+ if (input_csc == CSC_BT2020)
+ *r2r_table = csc_table->r2r_bt2020_to_bt709;
+ if (!is_input_yuv || *y2r_table) {
+ if (output_csc == CSC_BT709)
+ *r2y_table = csc_table->r2y_bt709;
+ else
+ *r2y_table = csc_table->r2y_bt601;
+ }
+ }
+ } else {
+ if (!is_input_yuv)
+ return 0;
+
+ /*
+ * is possible use bt2020 on rgb mode?
+ */
+ if (WARN_ON(output_csc == CSC_BT2020))
+ return -EINVAL;
+
+ if (input_csc == CSC_BT2020)
+ *y2r_table = csc_table->y2r_bt2020;
+ else if (input_csc == CSC_BT709)
+ *y2r_table = csc_table->y2r_bt709;
+ else
+ *y2r_table = csc_table->y2r_bt601;
+
+ if (input_csc == CSC_BT2020)
+ /*
+ * We don't have bt601 to bt709 table, force use bt709.
+ */
+ *r2r_table = csc_table->r2r_bt2020_to_bt709;
+ }
+
+ return 0;
+}
+
+static int vop_csc_atomic_check(struct drm_crtc *crtc,
+ struct drm_crtc_state *crtc_state)
+{
+ struct vop *vop = to_vop(crtc);
+ struct drm_atomic_state *state = crtc_state->state;
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
+ const struct vop_csc_table *csc_table = vop->data->csc_table;
+ struct drm_plane_state *pstate;
+ struct drm_plane *plane;
+ bool is_input_yuv, is_output_yuv;
+ int ret;
+
+ if (!csc_table)
+ return 0;
+
+ is_output_yuv = is_yuv_output(s->bus_format);
+
+ drm_atomic_crtc_state_for_each_plane(plane, crtc_state) {
+ struct vop_plane_state *vop_plane_state;
+
+ pstate = drm_atomic_get_plane_state(state, plane);
+ if (IS_ERR(pstate))
+ return PTR_ERR(pstate);
+ vop_plane_state = to_vop_plane_state(pstate);
+
+ if (!pstate->fb)
+ continue;
+ is_input_yuv = is_yuv_support(pstate->fb->pixel_format);
+
+ /*
+ * TODO: force set input and output csc mode.
+ */
+ ret = vop_csc_setup(csc_table, is_input_yuv, is_output_yuv,
+ CSC_BT709, CSC_BT709,
+ &vop_plane_state->y2r_table,
+ &vop_plane_state->r2r_table,
+ &vop_plane_state->r2y_table);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
static void vop_dsp_hold_valid_irq_enable(struct vop *vop)
{
unsigned long flags;
+ spin_lock_irqsave(&vop->irq_lock, flags);
+
+ VOP_INTR_SET_TYPE(vop, clear, DSP_HOLD_VALID_INTR, 1);
+ VOP_INTR_SET_TYPE(vop, enable, DSP_HOLD_VALID_INTR, 1);
+
+ spin_unlock_irqrestore(&vop->irq_lock, flags);
+}
+
+static void vop_dsp_hold_valid_irq_disable(struct vop *vop)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&vop->irq_lock, flags);
+
+ VOP_INTR_SET_TYPE(vop, enable, DSP_HOLD_VALID_INTR, 0);
+
+ spin_unlock_irqrestore(&vop->irq_lock, flags);
+}
+
+/*
+ * (1) each frame starts at the start of the Vsync pulse which is signaled by
+ * the "FRAME_SYNC" interrupt.
+ * (2) the active data region of each frame ends at dsp_vact_end
+ * (3) we should program this same number (dsp_vact_end) into dsp_line_frag_num,
+ * to get "LINE_FLAG" interrupt at the end of the active on screen data.
+ *
+ * VOP_INTR_CTRL0.dsp_line_frag_num = VOP_DSP_VACT_ST_END.dsp_vact_end
+ * Interrupts
+ * LINE_FLAG -------------------------------+
+ * FRAME_SYNC ----+ |
+ * | |
+ * v v
+ * | Vsync | Vbp | Vactive | Vfp |
+ * ^ ^ ^ ^
+ * | | | |
+ * | | | |
+ * dsp_vs_end ------------+ | | | VOP_DSP_VTOTAL_VS_END
+ * dsp_vact_start --------------+ | | VOP_DSP_VACT_ST_END
+ * dsp_vact_end ----------------------------+ | VOP_DSP_VACT_ST_END
+ * dsp_total -------------------------------------+ VOP_DSP_VTOTAL_VS_END
+ */
+static bool vop_line_flag_irq_is_enabled(struct vop *vop)
+{
+ uint32_t line_flag_irq;
+ unsigned long flags;
+
+ spin_lock_irqsave(&vop->irq_lock, flags);
+
+ line_flag_irq = VOP_INTR_GET_TYPE(vop, enable, LINE_FLAG_INTR);
+
+ spin_unlock_irqrestore(&vop->irq_lock, flags);
+
+ return !!line_flag_irq;
+}
+
+static void vop_line_flag_irq_enable(struct vop *vop, int line_num)
+{
+ unsigned long flags;
+
if (WARN_ON(!vop->is_enabled))
return;
spin_lock_irqsave(&vop->irq_lock, flags);
- VOP_INTR_SET_TYPE(vop, enable, DSP_HOLD_VALID_INTR, 1);
+ VOP_INTR_SET(vop, line_flag_num[0], line_num);
+ VOP_INTR_SET_TYPE(vop, clear, LINE_FLAG_INTR, 1);
+ VOP_INTR_SET_TYPE(vop, enable, LINE_FLAG_INTR, 1);
spin_unlock_irqrestore(&vop->irq_lock, flags);
}
-static void vop_dsp_hold_valid_irq_disable(struct vop *vop)
+static void vop_line_flag_irq_disable(struct vop *vop)
{
unsigned long flags;
spin_lock_irqsave(&vop->irq_lock, flags);
- VOP_INTR_SET_TYPE(vop, enable, DSP_HOLD_VALID_INTR, 0);
+ VOP_INTR_SET_TYPE(vop, enable, LINE_FLAG_INTR, 0);
spin_unlock_irqrestore(&vop->irq_lock, flags);
}
-static void vop_enable(struct drm_crtc *crtc)
+static void vop_power_enable(struct drm_crtc *crtc)
{
struct vop *vop = to_vop(crtc);
int ret;
- if (vop->is_enabled)
- return;
-
- ret = clk_enable(vop->hclk);
+ ret = clk_prepare_enable(vop->hclk);
if (ret < 0) {
dev_err(vop->dev, "failed to enable hclk - %d\n", ret);
return;
}
- ret = clk_enable(vop->dclk);
+ ret = clk_prepare_enable(vop->dclk);
if (ret < 0) {
dev_err(vop->dev, "failed to enable dclk - %d\n", ret);
goto err_disable_hclk;
}
- ret = clk_enable(vop->aclk);
+ ret = clk_prepare_enable(vop->aclk);
if (ret < 0) {
dev_err(vop->dev, "failed to enable aclk - %d\n", ret);
goto err_disable_dclk;
return;
}
- /*
- * Slave iommu shares power, irq and clock with vop. It was associated
- * automatically with this master device via common driver code.
- * Now that we have enabled the clock we attach it to the shared drm
- * mapping.
- */
- ret = rockchip_drm_dma_attach_device(vop->drm_dev, vop->dev);
- if (ret) {
- dev_err(vop->dev, "failed to attach dma mapping, %d\n", ret);
- goto err_disable_aclk;
- }
+ memcpy(vop->regsbak, vop->regs, vop->len);
- memcpy(vop->regs, vop->regsbak, vop->len);
- /*
- * At here, vop clock & iommu is enable, R/W vop regs would be safe.
- */
vop->is_enabled = true;
- spin_lock(&vop->reg_lock);
-
- VOP_CTRL_SET(vop, standby, 0);
-
- spin_unlock(&vop->reg_lock);
-
- enable_irq(vop->irq);
-
- drm_crtc_vblank_on(crtc);
-
return;
-err_disable_aclk:
- clk_disable(vop->aclk);
err_disable_dclk:
- clk_disable(vop->dclk);
+ clk_disable_unprepare(vop->dclk);
err_disable_hclk:
- clk_disable(vop->hclk);
+ clk_disable_unprepare(vop->hclk);
}
-static void vop_crtc_disable(struct drm_crtc *crtc)
+static void vop_initial(struct drm_crtc *crtc)
{
struct vop *vop = to_vop(crtc);
int i;
- if (!vop->is_enabled)
- return;
+ vop_power_enable(crtc);
+
+ VOP_CTRL_SET(vop, global_regdone_en, 1);
+ VOP_CTRL_SET(vop, dsp_blank, 0);
/*
- * We need to make sure that all windows are disabled before we
- * disable that crtc. Otherwise we might try to scan from a destroyed
+ * We need to make sure that all windows are disabled before resume
+ * the 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);
+ int channel = i * 2 + 1;
+
+ VOP_WIN_SET(vop, win, channel, (channel + 1) << 4 | channel);
+ if (win->phy->scl && win->phy->scl->ext) {
+ VOP_SCL_SET_EXT(vop, win, yrgb_hor_scl_mode, SCALE_NONE);
+ VOP_SCL_SET_EXT(vop, win, yrgb_ver_scl_mode, SCALE_NONE);
+ VOP_SCL_SET_EXT(vop, win, cbcr_hor_scl_mode, SCALE_NONE);
+ VOP_SCL_SET_EXT(vop, win, cbcr_ver_scl_mode, SCALE_NONE);
+ }
VOP_WIN_SET(vop, win, enable, 0);
- spin_unlock(&vop->reg_lock);
+ VOP_WIN_SET(vop, win, gate, 1);
}
+ VOP_CTRL_SET(vop, afbdc_en, 0);
+}
+
+static void vop_crtc_disable(struct drm_crtc *crtc)
+{
+ struct vop *vop = to_vop(crtc);
drm_crtc_vblank_off(crtc);
spin_unlock(&vop->reg_lock);
- wait_for_completion(&vop->dsp_hold_completion);
+ WARN_ON(!wait_for_completion_timeout(&vop->dsp_hold_completion,
+ msecs_to_jiffies(50)));
vop_dsp_hold_valid_irq_disable(vop);
disable_irq(vop->irq);
vop->is_enabled = false;
-
- /*
- * vop standby complete, so iommu detach is safe.
- */
- rockchip_drm_dma_detach_device(vop->drm_dev, vop->dev);
+ if (vop->is_iommu_enabled) {
+ /*
+ * vop standby complete, so iommu detach is safe.
+ */
+ rockchip_drm_dma_detach_device(vop->drm_dev, vop->dev);
+ vop->is_iommu_enabled = false;
+ }
pm_runtime_put(vop->dev);
- clk_disable(vop->dclk);
- clk_disable(vop->aclk);
- clk_disable(vop->hclk);
+ clk_disable_unprepare(vop->dclk);
+ clk_disable_unprepare(vop->aclk);
+ clk_disable_unprepare(vop->hclk);
}
static void vop_plane_destroy(struct drm_plane *plane)
struct vop_win *win = to_vop_win(plane);
struct vop_plane_state *vop_plane_state = to_vop_plane_state(state);
struct drm_crtc_state *crtc_state;
+ const struct vop_data *vop_data;
+ struct vop *vop;
bool visible;
int ret;
struct drm_rect *dest = &vop_plane_state->dest;
DRM_PLANE_HELPER_NO_SCALING;
int max_scale = win->phy->scl ? FRAC_16_16(8, 1) :
DRM_PLANE_HELPER_NO_SCALING;
+ unsigned long offset;
+ dma_addr_t dma_addr;
+ u16 vdisplay;
crtc = crtc ? crtc : plane->state->crtc;
/*
dest->x2 = state->crtc_x + state->crtc_w;
dest->y2 = state->crtc_y + state->crtc_h;
+ vdisplay = crtc_state->adjusted_mode.crtc_vdisplay;
+ if (crtc_state->adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
+ vdisplay *= 2;
+
clip.x1 = 0;
clip.y1 = 0;
- clip.x2 = crtc_state->mode.hdisplay;
- clip.y2 = crtc_state->mode.vdisplay;
+ clip.x2 = crtc_state->adjusted_mode.crtc_hdisplay;
+ clip.y2 = vdisplay;
ret = drm_plane_helper_check_update(plane, crtc, state->fb,
src, dest, &clip,
if (vop_plane_state->format < 0)
return vop_plane_state->format;
+ vop = to_vop(crtc);
+ vop_data = vop->data;
+
+ if (drm_rect_width(src) >> 16 > vop_data->max_input.width ||
+ drm_rect_height(src) >> 16 > vop_data->max_input.height) {
+ DRM_ERROR("Invalid source: %dx%d. max input: %dx%d\n",
+ drm_rect_width(src) >> 16,
+ drm_rect_height(src) >> 16,
+ vop_data->max_input.width,
+ vop_data->max_input.height);
+ return -EINVAL;
+ }
+
/*
* Src.x1 can be odd when do clip, but yuv plane start point
* need align with 2 pixel.
*/
- if (is_yuv_support(fb->pixel_format) && ((src->x1 >> 16) % 2))
+ if (is_yuv_support(fb->pixel_format) && ((src->x1 >> 16) % 2)) {
+ DRM_ERROR("Invalid Source: Yuv format Can't support odd xpos\n");
return -EINVAL;
+ }
+
+ offset = (src->x1 >> 16) * drm_format_plane_bpp(fb->pixel_format, 0) / 8;
+ if (state->rotation & BIT(DRM_REFLECT_Y))
+ offset += ((src->y2 >> 16) - 1) * fb->pitches[0];
+ else
+ offset += (src->y1 >> 16) * fb->pitches[0];
+
+ dma_addr = rockchip_fb_get_dma_addr(fb, 0);
+ vop_plane_state->yrgb_mst = dma_addr + offset + fb->offsets[0];
+ if (is_yuv_support(fb->pixel_format)) {
+ int hsub = drm_format_horz_chroma_subsampling(fb->pixel_format);
+ int vsub = drm_format_vert_chroma_subsampling(fb->pixel_format);
+ int bpp = drm_format_plane_bpp(fb->pixel_format, 1);
+
+ offset = (src->x1 >> 16) * bpp / hsub / 8;
+ offset += (src->y1 >> 16) * fb->pitches[1] / vsub;
+
+ dma_addr = rockchip_fb_get_dma_addr(fb, 1);
+ dma_addr += offset + fb->offsets[1];
+ vop_plane_state->uv_mst = dma_addr;
+ }
vop_plane_state->enable = true;
spin_lock(&vop->reg_lock);
+ /*
+ * FIXUP: some of the vop scale would be abnormal after windows power
+ * on/off so deinit scale to scale_none mode.
+ */
+ if (win->phy->scl && win->phy->scl->ext) {
+ VOP_SCL_SET_EXT(vop, win, yrgb_hor_scl_mode, SCALE_NONE);
+ VOP_SCL_SET_EXT(vop, win, yrgb_ver_scl_mode, SCALE_NONE);
+ VOP_SCL_SET_EXT(vop, win, cbcr_hor_scl_mode, SCALE_NONE);
+ VOP_SCL_SET_EXT(vop, win, cbcr_ver_scl_mode, SCALE_NONE);
+ }
VOP_WIN_SET(vop, win, enable, 0);
spin_unlock(&vop->reg_lock);
struct drm_crtc *crtc = state->crtc;
struct vop_win *win = to_vop_win(plane);
struct vop_plane_state *vop_plane_state = to_vop_plane_state(state);
- struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
- struct vop *vop = to_vop(state->crtc);
+ struct rockchip_crtc_state *s;
+ struct vop *vop;
struct drm_framebuffer *fb = state->fb;
unsigned int actual_w, actual_h;
unsigned int dsp_stx, dsp_sty;
uint32_t act_info, dsp_info, dsp_st;
struct drm_rect *src = &vop_plane_state->src;
struct drm_rect *dest = &vop_plane_state->dest;
- struct drm_gem_object *obj, *uv_obj;
- struct rockchip_gem_object *rk_obj, *rk_uv_obj;
- unsigned long offset;
- dma_addr_t dma_addr;
+ const uint32_t *y2r_table = vop_plane_state->y2r_table;
+ const uint32_t *r2r_table = vop_plane_state->r2r_table;
+ const uint32_t *r2y_table = vop_plane_state->r2y_table;
int ymirror, xmirror;
uint32_t val;
bool rb_swap;
if (!crtc)
return;
- if (WARN_ON(!vop->is_enabled))
- return;
-
if (!vop_plane_state->enable) {
vop_plane_atomic_disable(plane, old_state);
return;
}
- obj = rockchip_fb_get_gem_obj(fb, 0);
- rk_obj = to_rockchip_obj(obj);
-
actual_w = drm_rect_width(src) >> 16;
actual_h = drm_rect_height(src) >> 16;
act_info = (actual_h - 1) << 16 | ((actual_w - 1) & 0xffff);
dsp_sty = dest->y1 + crtc->mode.vtotal - crtc->mode.vsync_start;
dsp_st = dsp_sty << 16 | (dsp_stx & 0xffff);
- offset = (src->x1 >> 16) * drm_format_plane_cpp(fb->pixel_format, 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));
+ vop = to_vop(state->crtc);
+ s = to_rockchip_crtc_state(crtc->state);
+
spin_lock(&vop->reg_lock);
VOP_WIN_SET(vop, win, xmirror, xmirror);
VOP_WIN_SET(vop, win, yrgb_vir, fb->pitches[0] >> 2);
VOP_WIN_SET(vop, win, yrgb_mst, vop_plane_state->yrgb_mst);
if (is_yuv_support(fb->pixel_format)) {
- int hsub = drm_format_horz_chroma_subsampling(fb->pixel_format);
- int vsub = drm_format_vert_chroma_subsampling(fb->pixel_format);
- int bpp = drm_format_plane_cpp(fb->pixel_format, 1);
-
- uv_obj = rockchip_fb_get_gem_obj(fb, 1);
- rk_uv_obj = to_rockchip_obj(uv_obj);
-
- offset = (src->x1 >> 16) * bpp / hsub;
- offset += (src->y1 >> 16) * fb->pitches[1] / vsub;
-
- dma_addr = rk_uv_obj->dma_addr + offset + fb->offsets[1];
VOP_WIN_SET(vop, win, uv_vir, fb->pitches[1] >> 2);
- VOP_WIN_SET(vop, win, uv_mst, dma_addr);
+ VOP_WIN_SET(vop, win, uv_mst, vop_plane_state->uv_mst);
}
+ VOP_WIN_SET(vop, win, fmt_10, is_yuv_10bit(fb->pixel_format));
scl_vop_cal_scl_fac(vop, win, actual_w, actual_h,
drm_rect_width(dest), drm_rect_height(dest),
VOP_WIN_SET(vop, win, alpha_en, 0);
}
+ if (win->csc) {
+ vop_load_csc_table(vop, win->csc->y2r_offset, y2r_table);
+ vop_load_csc_table(vop, win->csc->r2r_offset, r2r_table);
+ vop_load_csc_table(vop, win->csc->r2y_offset, r2y_table);
+ VOP_WIN_SET_EXT(vop, win, csc, y2r_en, !!y2r_table);
+ VOP_WIN_SET_EXT(vop, win, csc, r2r_en, !!r2r_table);
+ VOP_WIN_SET_EXT(vop, win, csc, r2y_en, !!r2y_table);
+ }
VOP_WIN_SET(vop, win, enable, 1);
spin_unlock(&vop->reg_lock);
+ vop->is_iommu_needed = true;
}
static const struct drm_plane_helper_funcs plane_helper_funcs = {
struct vop *vop = to_vop(crtc);
unsigned long flags;
- if (WARN_ON(!vop->is_enabled))
+ if (!vop->is_enabled)
return -EPERM;
spin_lock_irqsave(&vop->irq_lock, flags);
+ VOP_INTR_SET_TYPE(vop, clear, FS_INTR, 1);
VOP_INTR_SET_TYPE(vop, enable, FS_INTR, 1);
spin_unlock_irqrestore(&vop->irq_lock, flags);
struct vop *vop = to_vop(crtc);
unsigned long flags;
- if (WARN_ON(!vop->is_enabled))
+ if (!vop->is_enabled)
return;
spin_lock_irqsave(&vop->irq_lock, flags);
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)
+static int vop_crtc_loader_protect(struct drm_crtc *crtc, bool on)
{
struct vop *vop = to_vop(crtc);
- adjusted_mode->clock =
- clk_round_rate(vop->dclk, mode->clock * 1000) / 1000;
+ if (on == vop->loader_protect)
+ return 0;
- return true;
+ if (on) {
+ vop_power_enable(crtc);
+ enable_irq(vop->irq);
+ drm_crtc_vblank_on(crtc);
+ vop->loader_protect = true;
+ } else {
+ vop_crtc_disable(crtc);
+
+ vop->loader_protect = false;
+ }
+
+ return 0;
}
-static void vop_crtc_enable(struct drm_crtc *crtc)
+static int vop_plane_info_dump(struct seq_file *s, struct drm_plane *plane)
{
- 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;
- u16 htotal = adjusted_mode->htotal;
- u16 hact_st = adjusted_mode->htotal - adjusted_mode->hsync_start;
- u16 hact_end = hact_st + hdisplay;
- u16 vdisplay = adjusted_mode->vdisplay;
- u16 vtotal = adjusted_mode->vtotal;
- u16 vsync_len = adjusted_mode->vsync_end - adjusted_mode->vsync_start;
- u16 vact_st = adjusted_mode->vtotal - adjusted_mode->vsync_start;
- u16 vact_end = vact_st + vdisplay;
- uint32_t val;
+ struct vop_win *win = to_vop_win(plane);
+ struct drm_plane_state *state = plane->state;
+ struct vop_plane_state *pstate = to_vop_plane_state(state);
+ struct drm_rect *src, *dest;
+ struct drm_framebuffer *fb = state->fb;
+ int i;
+
+ seq_printf(s, " win%d-%d: %s\n", win->win_id, win->area_id,
+ pstate->enable ? "ACTIVE" : "DISABLED");
+ if (!fb)
+ return 0;
+
+ src = &pstate->src;
+ dest = &pstate->dest;
+
+ seq_printf(s, "\tformat: %s%s\n", drm_get_format_name(fb->pixel_format),
+ fb->modifier[0] == DRM_FORMAT_MOD_ARM_AFBC ? "[AFBC]" : "");
+ seq_printf(s, "\tzpos: %d\n", pstate->zpos);
+ seq_printf(s, "\tsrc: pos[%dx%d] rect[%dx%d]\n", src->x1 >> 16,
+ src->y1 >> 16, drm_rect_width(src) >> 16,
+ drm_rect_height(src) >> 16);
+ seq_printf(s, "\tdst: pos[%dx%d] rect[%dx%d]\n", dest->x1, dest->y1,
+ drm_rect_width(dest), drm_rect_height(dest));
+
+ for (i = 0; i < drm_format_num_planes(fb->pixel_format); i++) {
+ dma_addr_t fb_addr = rockchip_fb_get_dma_addr(fb, 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 vop_crtc_debugfs_dump(struct drm_crtc *crtc, struct seq_file *s)
+{
+ struct vop *vop = to_vop(crtc);
+ struct drm_crtc_state *crtc_state = crtc->state;
+ struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ struct rockchip_crtc_state *state = to_rockchip_crtc_state(crtc->state);
+ bool interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
+ struct drm_plane *plane;
+ int i;
+
+ seq_printf(s, "VOP [%s]: %s\n", dev_name(vop->dev),
+ crtc_state->active ? "ACTIVE" : "DISABLED");
+
+ if (!crtc_state->active)
+ return 0;
+
+ seq_printf(s, " Connector: %s\n",
+ drm_get_connector_name(state->output_type));
+ seq_printf(s, "\tbus_format[%x] output_mode[%x]\n",
+ state->bus_format, state->output_mode);
+ 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);
+
+ for (i = 0; i < vop->num_wins; i++) {
+ plane = &vop->win[i].base;
+ vop_plane_info_dump(s, plane);
+ }
+
+ return 0;
+}
+
+static enum drm_mode_status
+vop_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode,
+ int output_type)
+{
+ struct vop *vop = to_vop(crtc);
+ const struct vop_data *vop_data = vop->data;
+ int request_clock = mode->clock;
+ int clock;
+
+ if (mode->hdisplay > vop_data->max_output.width)
+ return MODE_BAD_HVALUE;
+ if (mode->vdisplay > vop_data->max_output.height)
+ return MODE_BAD_VVALUE;
+
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ request_clock *= 2;
+ clock = clk_round_rate(vop->dclk, request_clock * 1000) / 1000;
- vop_enable(crtc);
/*
- * If dclk rate is zero, mean that scanout is stop,
- * we don't need wait any more.
+ * Hdmi or DisplayPort request a Accurate clock.
*/
- if (clk_get_rate(vop->dclk)) {
- /*
- * Rk3288 vop timing register is immediately, when configure
- * display timing on display time, may cause tearing.
- *
- * Vop standby will take effect at end of current frame,
- * if dsp hold valid irq happen, it means standby complete.
- *
- * mode set:
- * standby and wait complete --> |----
- * | display time
- * |----
- * |---> dsp hold irq
- * configure display timing --> |
- * standby exit |
- * | new frame start.
- */
+ if (output_type == DRM_MODE_CONNECTOR_HDMIA ||
+ output_type == DRM_MODE_CONNECTOR_DisplayPort)
+ if (clock != request_clock)
+ return MODE_CLOCK_RANGE;
- reinit_completion(&vop->dsp_hold_completion);
- vop_dsp_hold_valid_irq_enable(vop);
+ return MODE_OK;
+}
- spin_lock(&vop->reg_lock);
+static const struct rockchip_crtc_funcs private_crtc_funcs = {
+ .loader_protect = vop_crtc_loader_protect,
+ .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,
+ .debugfs_dump = vop_crtc_debugfs_dump,
+ .mode_valid = vop_crtc_mode_valid,
+};
- VOP_CTRL_SET(vop, standby, 1);
+static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct vop *vop = to_vop(crtc);
+ const struct vop_data *vop_data = vop->data;
+ int request_clock = mode->clock;
- spin_unlock(&vop->reg_lock);
+ if (mode->hdisplay > vop_data->max_output.width ||
+ mode->vdisplay > vop_data->max_output.height)
+ return false;
- wait_for_completion(&vop->dsp_hold_completion);
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ request_clock *= 2;
+ adjusted_mode->crtc_clock =
+ clk_round_rate(vop->dclk, request_clock * 1000) / 1000;
- vop_dsp_hold_valid_irq_disable(vop);
- }
+ 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->crtc_hsync_end - adjusted_mode->crtc_hsync_start;
+ u16 hdisplay = adjusted_mode->crtc_hdisplay;
+ u16 htotal = adjusted_mode->crtc_htotal;
+ u16 hact_st = adjusted_mode->crtc_htotal - adjusted_mode->crtc_hsync_start;
+ u16 hact_end = hact_st + hdisplay;
+ u16 vdisplay = adjusted_mode->crtc_vdisplay;
+ u16 vtotal = adjusted_mode->crtc_vtotal;
+ u16 vsync_len = adjusted_mode->crtc_vsync_end - adjusted_mode->crtc_vsync_start;
+ u16 vact_st = adjusted_mode->crtc_vtotal - adjusted_mode->crtc_vsync_start;
+ u16 vact_end = vact_st + vdisplay;
+ uint32_t val;
+
+ vop_initial(crtc);
- val = 0x8;
- val |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : 1;
- val |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : (1 << 1);
+ val = BIT(DCLK_INVERT);
+ val |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ?
+ 0 : BIT(HSYNC_POSITIVE);
+ val |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ?
+ 0 : BIT(VSYNC_POSITIVE);
VOP_CTRL_SET(vop, pin_pol, val);
switch (s->output_type) {
case DRM_MODE_CONNECTOR_LVDS:
VOP_CTRL_SET(vop, mipi_en, 1);
VOP_CTRL_SET(vop, mipi_pin_pol, val);
break;
+ case DRM_MODE_CONNECTOR_DisplayPort:
+ val &= ~BIT(DCLK_INVERT);
+ VOP_CTRL_SET(vop, dp_pin_pol, val);
+ VOP_CTRL_SET(vop, dp_en, 1);
+ break;
default:
DRM_ERROR("unsupport connector_type[%d]\n", s->output_type);
}
s->output_mode = ROCKCHIP_OUT_MODE_P888;
VOP_CTRL_SET(vop, out_mode, s->output_mode);
+ switch (s->bus_format) {
+ case MEDIA_BUS_FMT_RGB565_1X16:
+ val = DITHER_DOWN_EN(1) | DITHER_DOWN_MODE(RGB888_TO_RGB565);
+ break;
+ case MEDIA_BUS_FMT_RGB666_1X18:
+ case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
+ val = DITHER_DOWN_EN(1) | DITHER_DOWN_MODE(RGB888_TO_RGB666);
+ break;
+ case MEDIA_BUS_FMT_YUV8_1X24:
+ val = DITHER_DOWN_EN(0) | PRE_DITHER_DOWN_EN(1);
+ break;
+ case MEDIA_BUS_FMT_YUV10_1X30:
+ val = DITHER_DOWN_EN(0) | PRE_DITHER_DOWN_EN(0);
+ break;
+ case MEDIA_BUS_FMT_RGB888_1X24:
+ default:
+ val = DITHER_DOWN_EN(0) | PRE_DITHER_DOWN_EN(0);
+ break;
+ }
+
+ if (s->output_mode == ROCKCHIP_OUT_MODE_AAAA)
+ val |= PRE_DITHER_DOWN_EN(0);
+ else
+ val |= PRE_DITHER_DOWN_EN(1);
+ val |= DITHER_DOWN_MODE_SEL(DITHER_DOWN_ALLEGRO);
+ VOP_CTRL_SET(vop, dither_down, val);
+ VOP_CTRL_SET(vop, dclk_ddr,
+ s->output_mode == ROCKCHIP_OUT_MODE_YUV420 ? 1 : 0);
+ VOP_CTRL_SET(vop, overlay_mode, is_yuv_output(s->bus_format));
+ VOP_CTRL_SET(vop, dsp_out_yuv, is_yuv_output(s->bus_format));
+ VOP_CTRL_SET(vop, dsp_background,
+ is_yuv_output(s->bus_format) ? 0x20010200 : 0);
VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);
val = hact_st << 16;
VOP_CTRL_SET(vop, hact_st_end, val);
VOP_CTRL_SET(vop, hpost_st_end, val);
- VOP_CTRL_SET(vop, vtotal_pw, (vtotal << 16) | vsync_len);
val = vact_st << 16;
val |= vact_end;
VOP_CTRL_SET(vop, vact_st_end, val);
VOP_CTRL_SET(vop, vpost_st_end, val);
+ if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ u16 vact_st_f1 = vtotal + vact_st + 1;
+ u16 vact_end_f1 = vact_st_f1 + vdisplay;
+
+ val = vact_st_f1 << 16 | vact_end_f1;
+ VOP_CTRL_SET(vop, vact_st_end_f1, val);
+ VOP_CTRL_SET(vop, vpost_st_end_f1, val);
+
+ val = vtotal << 16 | (vtotal + vsync_len);
+ VOP_CTRL_SET(vop, vs_st_end_f1, val);
+ VOP_CTRL_SET(vop, dsp_interlace, 1);
+ VOP_CTRL_SET(vop, p2i_en, 1);
+ vtotal = vtotal + 1;
+ } else {
+ VOP_CTRL_SET(vop, dsp_interlace, 0);
+ VOP_CTRL_SET(vop, p2i_en, 0);
+ }
+ VOP_CTRL_SET(vop, vtotal_pw, vtotal << 16 | vsync_len);
+
+ VOP_CTRL_SET(vop, core_dclk_div,
+ !!(adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK));
- clk_set_rate(vop->dclk, adjusted_mode->clock * 1000);
+ clk_set_rate(vop->dclk, adjusted_mode->crtc_clock * 1000);
+ vop_cfg_done(vop);
+ /*
+ * enable vop, all the register would take effect when vop exit standby
+ */
VOP_CTRL_SET(vop, standby, 0);
+
+ enable_irq(vop->irq);
+ drm_crtc_vblank_on(crtc);
}
static int vop_zpos_cmp(const void *a, const void *b)
return pa->zpos - pb->zpos;
}
+static int vop_afbdc_atomic_check(struct drm_crtc *crtc,
+ struct drm_crtc_state *crtc_state)
+{
+ 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_atomic_state *state = crtc_state->state;
+ struct drm_plane *plane;
+ struct drm_plane_state *pstate;
+ struct vop_plane_state *plane_state;
+ struct vop_win *win;
+ int afbdc_format;
+ int i;
+
+ s->afbdc_en = 0;
+
+ for_each_plane_in_state(state, plane, pstate, i) {
+ struct drm_framebuffer *fb = pstate->fb;
+ struct drm_rect *src;
+
+ win = to_vop_win(plane);
+ plane_state = to_vop_plane_state(pstate);
+
+ if (pstate->crtc != crtc || !fb)
+ continue;
+
+ if (fb->modifier[0] != DRM_FORMAT_MOD_ARM_AFBC)
+ continue;
+
+ if (!(vop_data->feature & VOP_FEATURE_AFBDC)) {
+ DRM_ERROR("not support afbdc\n");
+ return -EINVAL;
+ }
+
+ switch (plane_state->format) {
+ case VOP_FMT_ARGB8888:
+ afbdc_format = AFBDC_FMT_U8U8U8U8;
+ break;
+ case VOP_FMT_RGB888:
+ afbdc_format = AFBDC_FMT_U8U8U8;
+ break;
+ case VOP_FMT_RGB565:
+ afbdc_format = AFBDC_FMT_RGB565;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (s->afbdc_en) {
+ DRM_ERROR("vop only support one afbc layer\n");
+ return -EINVAL;
+ }
+
+ src = &plane_state->src;
+ if (src->x1 || src->y1 || fb->offsets[0]) {
+ DRM_ERROR("win[%d] afbdc not support offset display\n",
+ win->win_id);
+ DRM_ERROR("xpos=%d, ypos=%d, offset=%d\n",
+ src->x1, src->y1, fb->offsets[0]);
+ return -EINVAL;
+ }
+ s->afbdc_win_format = afbdc_format;
+ s->afbdc_win_width = pstate->fb->width - 1;
+ s->afbdc_win_height = (drm_rect_height(src) >> 16) - 1;
+ s->afbdc_win_id = win->win_id;
+ s->afbdc_win_ptr = plane_state->yrgb_mst;
+ s->afbdc_en = 1;
+ }
+
+ return 0;
+}
+
static int vop_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state)
{
int dsp_layer_sel = 0;
int i, j, cnt = 0, ret = 0;
+ ret = vop_afbdc_atomic_check(crtc, crtc_state);
+ if (ret)
+ return ret;
+
+ ret = vop_csc_atomic_check(crtc, crtc_state);
+ if (ret)
+ return ret;
+
pzpos = kmalloc_array(vop_data->win_size, sizeof(*pzpos), GFP_KERNEL);
if (!pzpos)
return -ENOMEM;
return ret;
}
-static void vop_crtc_atomic_flush(struct drm_crtc *crtc,
- struct drm_crtc_state *old_crtc_state)
+static void vop_post_config(struct drm_crtc *crtc)
+{
+ struct vop *vop = to_vop(crtc);
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
+ struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ u16 vtotal = mode->crtc_vtotal;
+ u16 hdisplay = mode->crtc_hdisplay;
+ u16 hact_st = mode->crtc_htotal - mode->crtc_hsync_start;
+ u16 vdisplay = mode->crtc_vdisplay;
+ u16 vact_st = mode->crtc_vtotal - mode->crtc_vsync_start;
+ u16 hsize = hdisplay * (s->left_margin + s->right_margin) / 200;
+ u16 vsize = vdisplay * (s->top_margin + s->bottom_margin) / 200;
+ u16 hact_end, vact_end;
+ u32 val;
+
+ hact_st += hdisplay * (100 - s->left_margin) / 200;
+ hact_end = hact_st + hsize;
+ val = hact_st << 16;
+ val |= hact_end;
+ VOP_CTRL_SET(vop, hpost_st_end, val);
+ vact_st += vdisplay * (100 - s->top_margin) / 200;
+ vact_end = vact_st + vsize;
+ val = vact_st << 16;
+ val |= vact_end;
+ VOP_CTRL_SET(vop, vpost_st_end, val);
+ val = scl_cal_scale2(vdisplay, vsize) << 16;
+ val |= scl_cal_scale2(hdisplay, hsize);
+ VOP_CTRL_SET(vop, post_scl_factor, val);
+ VOP_CTRL_SET(vop, post_scl_ctrl, 0x3);
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ u16 vact_st_f1 = vtotal + vact_st + 1;
+ u16 vact_end_f1 = vact_st_f1 + vsize;
+
+ val = vact_st_f1 << 16 | vact_end_f1;
+ VOP_CTRL_SET(vop, vpost_st_end_f1, val);
+ }
+}
+
+static void vop_cfg_update(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))
- return;
-
spin_lock(&vop->reg_lock);
+ if (s->afbdc_en) {
+ uint32_t pic_size;
+
+ VOP_CTRL_SET(vop, afbdc_format, s->afbdc_win_format | 1 << 4);
+ VOP_CTRL_SET(vop, afbdc_hreg_block_split, 0);
+ VOP_CTRL_SET(vop, afbdc_sel, s->afbdc_win_id);
+ VOP_CTRL_SET(vop, afbdc_hdr_ptr, s->afbdc_win_ptr);
+ pic_size = (s->afbdc_win_width & 0xffff);
+ pic_size |= s->afbdc_win_height << 16;
+ VOP_CTRL_SET(vop, afbdc_pic_size, pic_size);
+ }
+
+ VOP_CTRL_SET(vop, afbdc_en, s->afbdc_en);
VOP_CTRL_SET(vop, dsp_layer_sel, s->dsp_layer_sel);
- vop_cfg_done(vop);
+ vop_post_config(crtc);
spin_unlock(&vop->reg_lock);
}
+static void vop_crtc_atomic_flush(struct drm_crtc *crtc,
+ struct drm_crtc_state *old_crtc_state)
+{
+ struct vop *vop = to_vop(crtc);
+
+ vop_cfg_update(crtc, old_crtc_state);
+
+ if (!vop->is_iommu_enabled && vop->is_iommu_needed) {
+ bool need_wait_vblank = !vop_is_allwin_disabled(vop);
+ int ret;
+
+ if (need_wait_vblank) {
+ bool active;
+
+ disable_irq(vop->irq);
+ drm_crtc_vblank_get(crtc);
+ VOP_INTR_SET_TYPE(vop, enable, LINE_FLAG_INTR, 1);
+
+ ret = readx_poll_timeout_atomic(vop_fs_irq_is_active,
+ vop, active, active,
+ 0, 50 * 1000);
+ if (ret)
+ dev_err(vop->dev, "wait fs irq timeout\n");
+
+ VOP_INTR_SET_TYPE(vop, clear, LINE_FLAG_INTR, 1);
+ vop_cfg_done(vop);
+
+ ret = readx_poll_timeout_atomic(vop_line_flag_is_active,
+ vop, active, active,
+ 0, 50 * 1000);
+ if (ret)
+ dev_err(vop->dev, "wait line flag timeout\n");
+
+ enable_irq(vop->irq);
+ }
+ ret = rockchip_drm_dma_attach_device(vop->drm_dev, vop->dev);
+ if (ret)
+ dev_err(vop->dev, "failed to attach dma mapping, %d\n",
+ ret);
+
+ if (need_wait_vblank) {
+ VOP_INTR_SET_TYPE(vop, enable, LINE_FLAG_INTR, 0);
+ drm_crtc_vblank_put(crtc);
+ }
+
+ vop->is_iommu_enabled = true;
+ }
+
+ vop_cfg_done(vop);
+}
+
static void vop_crtc_atomic_begin(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
drm_crtc_cleanup(crtc);
}
+static void vop_crtc_reset(struct drm_crtc *crtc)
+{
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc->state);
+
+ if (crtc->state) {
+ __drm_atomic_helper_crtc_destroy_state(crtc, crtc->state);
+ kfree(s);
+ }
+
+ s = kzalloc(sizeof(*s), GFP_KERNEL);
+ if (!s)
+ return;
+ crtc->state = &s->base;
+ crtc->state->crtc = crtc;
+ s->left_margin = 100;
+ s->right_margin = 100;
+ s->top_margin = 100;
+ s->bottom_margin = 100;
+}
+
static struct drm_crtc_state *vop_crtc_duplicate_state(struct drm_crtc *crtc)
{
- struct rockchip_crtc_state *rockchip_state;
+ struct rockchip_crtc_state *rockchip_state, *old_state;
- rockchip_state = kzalloc(sizeof(*rockchip_state), GFP_KERNEL);
+ old_state = to_rockchip_crtc_state(crtc->state);
+ rockchip_state = kmemdup(old_state, sizeof(*old_state), GFP_KERNEL);
if (!rockchip_state)
return NULL;
kfree(s);
}
+static int vop_crtc_atomic_get_property(struct drm_crtc *crtc,
+ const struct drm_crtc_state *state,
+ struct drm_property *property,
+ uint64_t *val)
+{
+ struct drm_device *drm_dev = crtc->dev;
+ struct drm_mode_config *mode_config = &drm_dev->mode_config;
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(state);
+
+ if (property == mode_config->tv_left_margin_property) {
+ *val = s->left_margin;
+ return 0;
+ }
+
+ if (property == mode_config->tv_right_margin_property) {
+ *val = s->right_margin;
+ return 0;
+ }
+
+ if (property == mode_config->tv_top_margin_property) {
+ *val = s->top_margin;
+ return 0;
+ }
+
+ if (property == mode_config->tv_bottom_margin_property) {
+ *val = s->bottom_margin;
+ return 0;
+ }
+
+ DRM_ERROR("failed to get vop crtc property\n");
+ return -EINVAL;
+}
+
+static int vop_crtc_atomic_set_property(struct drm_crtc *crtc,
+ struct drm_crtc_state *state,
+ struct drm_property *property,
+ uint64_t val)
+{
+ struct drm_device *drm_dev = crtc->dev;
+ struct drm_mode_config *mode_config = &drm_dev->mode_config;
+ struct rockchip_crtc_state *s = to_rockchip_crtc_state(state);
+
+ if (property == mode_config->tv_left_margin_property) {
+ s->left_margin = val;
+ return 0;
+ }
+
+ if (property == mode_config->tv_right_margin_property) {
+ s->right_margin = val;
+ return 0;
+ }
+
+ if (property == mode_config->tv_top_margin_property) {
+ s->top_margin = val;
+ return 0;
+ }
+
+ if (property == mode_config->tv_bottom_margin_property) {
+ s->bottom_margin = val;
+ return 0;
+ }
+
+ DRM_ERROR("failed to set vop crtc property\n");
+ return -EINVAL;
+}
+
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,
+ .reset = vop_crtc_reset,
+ .atomic_get_property = vop_crtc_atomic_get_property,
+ .atomic_set_property = vop_crtc_atomic_set_property,
.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)
-{
- struct drm_plane *plane = &vop_win->base;
- struct vop_plane_state *state = to_vop_plane_state(plane->state);
- dma_addr_t yrgb_mst;
-
- if (!state->enable)
- return VOP_WIN_GET(vop_win->vop, vop_win, enable) == 0;
-
- yrgb_mst = VOP_WIN_GET_YRGBADDR(vop_win->vop, vop_win);
-
- return yrgb_mst == state->yrgb_mst;
-}
-
static void vop_handle_vblank(struct vop *vop)
{
struct drm_device *drm = vop->drm_dev;
struct drm_crtc *crtc = &vop->crtc;
unsigned long flags;
- int i;
- for (i = 0; i < vop->num_wins; i++) {
- if (!vop_win_pending_is_complete(&vop->win[i]))
- return;
- }
+ if (!vop_is_cfg_done_complete(vop))
+ return;
if (vop->event) {
spin_lock_irqsave(&drm->event_lock, flags);
ret = IRQ_HANDLED;
}
+ if (active_irqs & LINE_FLAG_INTR) {
+ complete(&vop->line_flag_completion);
+ active_irqs &= ~LINE_FLAG_INTR;
+ ret = IRQ_HANDLED;
+ }
+
if (active_irqs & FS_INTR) {
drm_crtc_handle_vblank(crtc);
vop_handle_vblank(vop);
struct drm_plane *share = NULL;
unsigned int rotations = 0;
struct drm_property *prop;
+ uint64_t feature = 0;
int ret;
if (win->parent)
drm_object_attach_property(&win->base.base,
vop->plane_zpos_prop, win->win_id);
- if (VOP_WIN_SUPPORT(win, xmirror))
+ if (VOP_WIN_SUPPORT(vop, win, xmirror))
rotations |= BIT(DRM_REFLECT_X);
- if (VOP_WIN_SUPPORT(win, ymirror))
+ if (VOP_WIN_SUPPORT(vop, win, ymirror))
rotations |= BIT(DRM_REFLECT_Y);
if (rotations) {
BIT(DRM_ROTATE_0));
win->rotation_prop = prop;
}
+ if (win->phy->scl)
+ feature |= BIT(ROCKCHIP_DRM_PLANE_FEATURE_SCALE);
+ if (VOP_WIN_SUPPORT(vop, win, src_alpha_ctl) ||
+ VOP_WIN_SUPPORT(vop, win, alpha_en))
+ feature |= BIT(ROCKCHIP_DRM_PLANE_FEATURE_ALPHA);
+
+ drm_object_attach_property(&win->base.base, vop->plane_feature_prop,
+ feature);
return 0;
}
static int vop_create_crtc(struct vop *vop)
{
struct device *dev = vop->dev;
+ const struct vop_data *vop_data = vop->data;
struct drm_device *drm_dev = vop->drm_dev;
struct drm_plane *primary = NULL, *cursor = NULL, *plane, *tmp;
struct drm_crtc *crtc = &vop->crtc;
struct device_node *port;
+ uint64_t feature = 0;
int ret;
int i;
init_completion(&vop->dsp_hold_completion);
init_completion(&vop->wait_update_complete);
+ init_completion(&vop->line_flag_completion);
crtc->port = port;
rockchip_register_crtc_funcs(crtc, &private_crtc_funcs);
+ ret = drm_mode_create_tv_properties(drm_dev, 0, NULL);
+ if (ret)
+ goto err_unregister_crtc_funcs;
+#define VOP_ATTACH_MODE_CONFIG_PROP(prop, v) \
+ drm_object_attach_property(&crtc->base, drm_dev->mode_config.prop, v)
+
+ VOP_ATTACH_MODE_CONFIG_PROP(tv_left_margin_property, 100);
+ VOP_ATTACH_MODE_CONFIG_PROP(tv_right_margin_property, 100);
+ VOP_ATTACH_MODE_CONFIG_PROP(tv_top_margin_property, 100);
+ VOP_ATTACH_MODE_CONFIG_PROP(tv_bottom_margin_property, 100);
+#undef VOP_ATTACH_MODE_CONFIG_PROP
+
+ if (vop_data->feature & VOP_FEATURE_AFBDC)
+ feature |= BIT(ROCKCHIP_DRM_CRTC_FEATURE_AFBDC);
+ drm_object_attach_property(&crtc->base, vop->feature_prop,
+ feature);
+
return 0;
+err_unregister_crtc_funcs:
+ rockchip_unregister_crtc_funcs(crtc);
err_cleanup_crtc:
drm_crtc_cleanup(crtc);
err_cleanup_planes:
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;
-
- vop->hclk = devm_clk_get(vop->dev, "hclk_vop");
- if (IS_ERR(vop->hclk)) {
- dev_err(vop->dev, "failed to get hclk source\n");
- return PTR_ERR(vop->hclk);
- }
- vop->aclk = devm_clk_get(vop->dev, "aclk_vop");
- if (IS_ERR(vop->aclk)) {
- dev_err(vop->dev, "failed to get aclk source\n");
- return PTR_ERR(vop->aclk);
- }
- vop->dclk = devm_clk_get(vop->dev, "dclk_vop");
- if (IS_ERR(vop->dclk)) {
- dev_err(vop->dev, "failed to get dclk source\n");
- return PTR_ERR(vop->dclk);
- }
-
- ret = clk_prepare(vop->dclk);
- if (ret < 0) {
- dev_err(vop->dev, "failed to prepare dclk\n");
- return ret;
- }
-
- /* Enable both the hclk and aclk to setup the vop */
- ret = clk_prepare_enable(vop->hclk);
- if (ret < 0) {
- dev_err(vop->dev, "failed to prepare/enable hclk\n");
- goto err_unprepare_dclk;
- }
-
- ret = clk_prepare_enable(vop->aclk);
- if (ret < 0) {
- dev_err(vop->dev, "failed to prepare/enable aclk\n");
- goto err_disable_hclk;
- }
-
- /*
- * do hclk_reset, reset all vop registers.
- */
- ahb_rst = devm_reset_control_get(vop->dev, "ahb");
- if (IS_ERR(ahb_rst)) {
- dev_err(vop->dev, "failed to get ahb reset\n");
- ret = PTR_ERR(ahb_rst);
- goto err_disable_aclk;
- }
- reset_control_assert(ahb_rst);
- usleep_range(10, 20);
- reset_control_deassert(ahb_rst);
-
- 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);
-
- for (i = 0; i < vop->num_wins; i++) {
- struct vop_win *win = &vop->win[i];
-
- VOP_WIN_SET(vop, win, enable, 0);
- }
-
- vop_cfg_done(vop);
-
- /*
- * do dclk_reset, let all config take affect.
- */
- vop->dclk_rst = devm_reset_control_get(vop->dev, "dclk");
- if (IS_ERR(vop->dclk_rst)) {
- dev_err(vop->dev, "failed to get dclk reset\n");
- ret = PTR_ERR(vop->dclk_rst);
- goto err_disable_aclk;
- }
- reset_control_assert(vop->dclk_rst);
- usleep_range(10, 20);
- reset_control_deassert(vop->dclk_rst);
-
- clk_disable(vop->hclk);
- clk_disable(vop->aclk);
-
- vop->is_enabled = false;
-
- return 0;
-
-err_disable_aclk:
- clk_disable_unprepare(vop->aclk);
-err_disable_hclk:
- clk_disable_unprepare(vop->hclk);
-err_unprepare_dclk:
- clk_unprepare(vop->dclk);
- return ret;
-}
-
/*
* Initialize the vop->win array elements.
*/
unsigned int i, j;
unsigned int num_wins = 0;
struct drm_property *prop;
+ static const struct drm_prop_enum_list props[] = {
+ { ROCKCHIP_DRM_PLANE_FEATURE_SCALE, "scale" },
+ { ROCKCHIP_DRM_PLANE_FEATURE_ALPHA, "alpha" },
+ };
+ static const struct drm_prop_enum_list crtc_props[] = {
+ { ROCKCHIP_DRM_CRTC_FEATURE_AFBDC, "afbdc" },
+ };
for (i = 0; i < vop_data->win_size; i++) {
struct vop_win *vop_win = &vop->win[num_wins];
continue;
vop_win->phy = win_data->phy;
+ vop_win->csc = win_data->csc;
vop_win->offset = win_data->base;
vop_win->type = win_data->type;
vop_win->data_formats = win_data->phy->data_formats;
}
vop->plane_zpos_prop = prop;
+ vop->plane_feature_prop = drm_property_create_bitmask(vop->drm_dev,
+ DRM_MODE_PROP_IMMUTABLE, "FEATURE",
+ props, ARRAY_SIZE(props),
+ BIT(ROCKCHIP_DRM_PLANE_FEATURE_SCALE) |
+ BIT(ROCKCHIP_DRM_PLANE_FEATURE_ALPHA));
+ if (!vop->plane_feature_prop) {
+ DRM_ERROR("failed to create feature property\n");
+ return -EINVAL;
+ }
+
+ vop->feature_prop = drm_property_create_bitmask(vop->drm_dev,
+ DRM_MODE_PROP_IMMUTABLE, "FEATURE",
+ crtc_props, ARRAY_SIZE(crtc_props),
+ BIT(ROCKCHIP_DRM_CRTC_FEATURE_AFBDC));
+ if (!vop->feature_prop) {
+ DRM_ERROR("failed to create vop feature property\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/**
+ * rockchip_drm_wait_line_flag - acqiure the give line flag event
+ * @crtc: CRTC to enable line flag
+ * @line_num: interested line number
+ * @mstimeout: millisecond for timeout
+ *
+ * Driver would hold here until the interested line flag interrupt have
+ * happened or timeout to wait.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num,
+ unsigned int mstimeout)
+{
+ struct vop *vop = to_vop(crtc);
+ unsigned long jiffies_left;
+
+ if (!crtc || !vop->is_enabled)
+ return -ENODEV;
+
+ if (line_num > crtc->mode.vtotal || mstimeout <= 0)
+ return -EINVAL;
+
+ if (vop_line_flag_irq_is_enabled(vop))
+ return -EBUSY;
+
+ reinit_completion(&vop->line_flag_completion);
+ vop_line_flag_irq_enable(vop, line_num);
+
+ jiffies_left = wait_for_completion_timeout(&vop->line_flag_completion,
+ msecs_to_jiffies(mstimeout));
+ vop_line_flag_irq_disable(vop);
+
+ if (jiffies_left == 0) {
+ dev_err(vop->dev, "Timeout waiting for IRQ\n");
+ return -ETIMEDOUT;
+ }
+
return 0;
}
+EXPORT_SYMBOL(rockchip_drm_wait_line_flag);
static int vop_bind(struct device *dev, struct device *master, void *data)
{
if (!vop->regsbak)
return -ENOMEM;
- ret = vop_initial(vop);
- if (ret < 0) {
- dev_err(&pdev->dev, "cannot initial vop dev - err %d\n", ret);
- return ret;
+ vop->hclk = devm_clk_get(vop->dev, "hclk_vop");
+ if (IS_ERR(vop->hclk)) {
+ dev_err(vop->dev, "failed to get hclk source\n");
+ return PTR_ERR(vop->hclk);
+ }
+ vop->aclk = devm_clk_get(vop->dev, "aclk_vop");
+ if (IS_ERR(vop->aclk)) {
+ dev_err(vop->dev, "failed to get aclk source\n");
+ return PTR_ERR(vop->aclk);
+ }
+ vop->dclk = devm_clk_get(vop->dev, "dclk_vop");
+ if (IS_ERR(vop->dclk)) {
+ dev_err(vop->dev, "failed to get dclk source\n");
+ return PTR_ERR(vop->dclk);
}
irq = platform_get_irq(pdev, 0);
projects / firefly-linux-kernel-4.4.55.git / blobdiff