This patch adds support for afbc handling. afbc is a compressed format
which reduces the necessary memory bandwidth.
Co-developed-by: Mark Yao <mark.yao@xxxxxxxxxxxxxx>
Signed-off-by: Mark Yao <mark.yao@xxxxxxxxxxxxxx>
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxxxx>
---
drivers/gpu/drm/rockchip/Kconfig | 1 +
drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 42 ++++++
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 141 +++++++++++++++++++-
drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 12 ++
drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 84 +++++++++++-
5 files changed, 276 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfig
index 6f4222f8beeb..ff491efc52a5 100644
--- a/drivers/gpu/drm/rockchip/Kconfig
+++ b/drivers/gpu/drm/rockchip/Kconfig
@@ -5,6 +5,7 @@ config DRM_ROCKCHIP
select DRM_GEM_CMA_HELPER
select DRM_KMS_HELPER
select DRM_PANEL
+ select DRM_AFBC
select VIDEOMODE_HELPERS
select DRM_ANALOGIX_DP if ROCKCHIP_ANALOGIX_DP
select DRM_DW_HDMI if ROCKCHIP_DW_HDMI
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index ca01234c037c..0aac3e596df1 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -8,6 +8,7 @@
#include <drm/drm.h>
#include <drm/drm_atomic.h>
+#include <drm/drm_afbc.h>
#include <drm/drm_damage_helper.h>
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
@@ -18,6 +19,8 @@
#include "rockchip_drm_fb.h"
#include "rockchip_drm_gem.h"
+#define ROCKCHIP_MAX_AFBC_WIDTH 2560
+
static const struct drm_framebuffer_funcs rockchip_drm_fb_funcs = {
.destroy = drm_gem_fb_destroy,
.create_handle = drm_gem_fb_create_handle,
@@ -29,9 +32,48 @@ rockchip_fb_alloc(struct drm_device *dev, const struct drm_mode_fb_cmd2 *mode_cm
struct drm_gem_object **obj, unsigned int num_planes)
{
struct drm_framebuffer *fb;
+ u32 w, h;
int ret;
int i;
+ if (mode_cmd->modifier[0]) {
+ const struct drm_format_info *info;
+ int bpp;
+
+ if (!drm_afbc_check_offset(dev, mode_cmd))
+ return ERR_PTR(-EINVAL);
+
+ if (!drm_afbc_get_superblk_wh(mode_cmd->modifier[0], &w, &h))
+ return ERR_PTR(-EINVAL);
+
+ if (w != 16 || h != 16) {
+ DRM_DEV_ERROR(dev->dev,
+ "Unsupported afbc tile w/h [%d/%d]\n", w, h);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (!drm_afbc_check_size_align(dev, mode_cmd))
+ return ERR_PTR(-EINVAL);
+
+ if (mode_cmd->width > ROCKCHIP_MAX_AFBC_WIDTH) {
+ DRM_DEV_ERROR(dev->dev,
+ "Unsupported width %d>%d\n",
+ mode_cmd->width,
+ ROCKCHIP_MAX_AFBC_WIDTH
+ );
+
+ return ERR_PTR(-EINVAL);
+ }
+
+ info = drm_get_format_info(dev, mode_cmd);
+ bpp = info->cpp[0] * 8;
+
+ if (!drm_afbc_check_fb_size(mode_cmd->pitches[0], bpp,
+ mode_cmd->width, mode_cmd->height, w, h, obj[0]->size,
+ mode_cmd->offsets[0], AFBC_SUPERBLK_ALIGNMENT))
+ return ERR_PTR(-EINVAL);
+ }
+
fb = kzalloc(sizeof(*fb), GFP_KERNEL);
if (!fb)
return ERR_PTR(-ENOMEM);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index d04b3492bdac..e9ba72a4c4c6 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -91,9 +91,22 @@
#define VOP_WIN_TO_INDEX(vop_win) \
((vop_win) - (vop_win)->vop->win)
+#define VOP_AFBC_SET(vop, name, v) \
+ do { \
+ if ((vop)->data->afbc) \
+ vop_reg_set((vop), &(vop)->data->afbc->name, \
+ 0, ~0, v, #name); \
+ } while (0)
+
#define to_vop(x) container_of(x, struct vop, crtc)
#define to_vop_win(x) container_of(x, struct vop_win, base)
+#define AFBC_FMT_RGB565 0x0
+#define AFBC_FMT_U8U8U8U8 0x5
+#define AFBC_FMT_U8U8U8 0x4
+
+#define AFBC_TILE_16x16 BIT(4)
+
/*
* The coefficients of the following matrix are all fixed points.
* The format is S2.10 for the 3x3 part of the matrix, and S9.12 for the offsets.
@@ -166,6 +179,7 @@ struct vop {
/* optional internal rgb encoder */
struct rockchip_rgb *rgb;
+ struct vop_win *afbc_win;
struct vop_win win[];
};
@@ -274,6 +288,28 @@ static enum vop_data_format vop_convert_format(uint32_t format)
}
}
+static int vop_convert_afbc_format(uint32_t format)
+{
+ switch (format) {
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ case DRM_FORMAT_XBGR8888:
+ case DRM_FORMAT_ABGR8888:
+ return AFBC_FMT_U8U8U8U8;
+ case DRM_FORMAT_RGB888:
+ case DRM_FORMAT_BGR888:
+ return AFBC_FMT_U8U8U8;
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_BGR565:
+ return AFBC_FMT_RGB565;
+ /* either of the below should not be reachable */
+ default:
+ return -EINVAL;
+ }
+
+ return -EINVAL;
+}
+
static uint16_t scl_vop_cal_scale(enum scale_mode mode, uint32_t src,
uint32_t dst, bool is_horizontal,
int vsu_mode, int *vskiplines)
@@ -598,6 +634,15 @@ static int vop_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
vop_win_disable(vop, vop_win);
}
}
+
+ if (vop->data->afbc) {
+ /*
+ * Disable AFBC and forget there was a vop window with AFBC
+ */
+ VOP_AFBC_SET(vop, enable, 0);
+ vop->afbc_win = NULL;
+ }
+
spin_unlock(&vop->reg_lock);
vop_cfg_done(vop);
@@ -710,6 +755,34 @@ static void vop_plane_destroy(struct drm_plane *plane)
drm_plane_cleanup(plane);
}
+static bool rockchip_mod_supported(struct drm_plane *plane,
+ u32 format, u64 modifier)
+{
+ const struct drm_format_info *info;
+
+ if (WARN_ON(modifier == DRM_FORMAT_MOD_INVALID))
+ return false;
+
+ if (modifier == DRM_FORMAT_MOD_LINEAR)
+ return true;
+
+ if (modifier !=
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
+ AFBC_FORMAT_MOD_SPARSE)) {
+ DRM_DEBUG_KMS("Unsupported format modifer 0x%llx\n", modifier);
+
+ return false;
+ }
+
+ info = drm_format_info(format);
+ if (info->num_planes != 1) {
+ DRM_DEBUG_KMS("AFBC buffers expect one plane\n");
+ return false;
+ }
+
+ return true;
+}
+
static int vop_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
@@ -758,6 +831,34 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
return -EINVAL;
}
+ if (fb->modifier ==
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
+ AFBC_FORMAT_MOD_SPARSE)) {
+ struct vop *vop = to_vop(crtc);
+
+ if (!vop->data->afbc) {
+ DRM_ERROR("vop does not support AFBC\n");
+ return -EINVAL;
+ }
+
+ ret = vop_convert_afbc_format(fb->format->format);
+ if (ret < 0)
+ return ret;
+
+ if (state->src.x1 || state->src.y1) {
+ DRM_ERROR("afbc does not support offset display\n");
+ DRM_ERROR("xpos=%d, ypos=%d, offset=%d\n",
+ state->src.x1, state->src.y1, fb->offsets[0]);
+ return -EINVAL;
+ }
+
+ if (state->rotation && state->rotation != DRM_MODE_ROTATE_0) {
+ DRM_ERROR("afbc does not support rotation\n");
+ DRM_ERROR("rotation=%d\n", state->rotation);
+ return -EINVAL;
+ }
+ }
+
return 0;
}
@@ -773,6 +874,11 @@ static void vop_plane_atomic_disable(struct drm_plane *plane,
spin_lock(&vop->reg_lock);
vop_win_disable(vop, vop_win);
+ /*
+ * Forget about the AFBC window if it is being disabled
+ */
+ if (vop_win == vop->afbc_win)
+ vop->afbc_win = NULL;
spin_unlock(&vop->reg_lock);
}
@@ -812,6 +918,13 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
if (WARN_ON(!vop->is_enabled))
return;
+ /*
+ * If updating the AFBC window then assume that
+ * after the update there will be no AFBC window.
+ */
+ if (vop_win == vop->afbc_win)
+ vop->afbc_win = NULL;
+
if (!state->visible) {
vop_plane_atomic_disable(plane, old_state);
return;
@@ -846,6 +959,23 @@ static void vop_plane_atomic_update(struct drm_plane *plane,
spin_lock(&vop->reg_lock);
+ if (fb->modifier ==
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
+ AFBC_FORMAT_MOD_SPARSE)) {
+ int afbc_format = vop_convert_afbc_format(fb->format->format);
+
+ VOP_AFBC_SET(vop, format, afbc_format | AFBC_TILE_16x16);
+ VOP_AFBC_SET(vop, hreg_block_split, 0);
+ VOP_AFBC_SET(vop, win_sel, VOP_WIN_TO_INDEX(vop_win));
+ VOP_AFBC_SET(vop, hdr_ptr, dma_addr);
+ VOP_AFBC_SET(vop, pic_size, act_info);
+
+ /*
+ * The window being udated becomes the AFBC window
+ */
+ vop->afbc_win = vop_win;
+ }
+
VOP_WIN_SET(vop, win, format, format);
VOP_WIN_SET(vop, win, yrgb_vir, DIV_ROUND_UP(fb->pitches[0], 4));
VOP_WIN_SET(vop, win, yrgb_mst, dma_addr);
@@ -1001,6 +1131,7 @@ static const struct drm_plane_funcs vop_plane_funcs = {
.reset = drm_atomic_helper_plane_reset,
.atomic_duplicate_state = drm_atomic_helper_plane_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
+ .format_mod_supported = rockchip_mod_supported,
};
static int vop_crtc_enable_vblank(struct drm_crtc *crtc)
@@ -1340,6 +1471,10 @@ static void vop_crtc_atomic_flush(struct drm_crtc *crtc,
spin_lock(&vop->reg_lock);
+ /*
+ * Enable AFBC if there is some AFBC window, disable otherwise
+ */
+ VOP_AFBC_SET(vop, enable, vop->afbc_win != NULL);
vop_cfg_done(vop);
spin_unlock(&vop->reg_lock);
@@ -1634,7 +1769,8 @@ static int vop_create_crtc(struct vop *vop)
0, &vop_plane_funcs,
win_data->phy->data_formats,
win_data->phy->nformats,
- NULL, win_data->type, NULL);
+ win_data->phy->format_modifiers,
+ win_data->type, NULL);
if (ret) {
DRM_DEV_ERROR(vop->dev, "failed to init plane %d\n",
ret);
@@ -1678,7 +1814,8 @@ static int vop_create_crtc(struct vop *vop)
&vop_plane_funcs,
win_data->phy->data_formats,
win_data->phy->nformats,
- NULL, win_data->type, NULL);
+ win_data->phy->format_modifiers,
+ win_data->type, NULL);
if (ret) {
DRM_DEV_ERROR(vop->dev, "failed to init overlay %d\n",
ret);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
index 0b3d18c457b2..3f4e88a783d2 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
@@ -34,6 +34,16 @@ struct vop_reg {
bool relaxed;
};
+struct vop_afbc {
+ struct vop_reg enable;
+ struct vop_reg win_sel;
+ struct vop_reg format;
+ struct vop_reg hreg_block_split;
+ struct vop_reg pic_size;
+ struct vop_reg hdr_ptr;
+ struct vop_reg rstn;
+};
+
struct vop_modeset {
struct vop_reg htotal_pw;
struct vop_reg hact_st_end;
@@ -134,6 +144,7 @@ struct vop_win_phy {
const struct vop_scl_regs *scl;
const uint32_t *data_formats;
uint32_t nformats;
+ const uint64_t *format_modifiers;
struct vop_reg enable;
struct vop_reg gate;
@@ -173,6 +184,7 @@ struct vop_data {
const struct vop_misc *misc;
const struct vop_modeset *modeset;
const struct vop_output *output;
+ const struct vop_afbc *afbc;
const struct vop_win_yuv2yuv_data *win_yuv2yuv;
const struct vop_win_data *win;
unsigned int win_size;
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 7a9d979c8d5d..f0cf1b04591d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -50,6 +50,18 @@ static const uint32_t formats_win_full[] = {
DRM_FORMAT_NV24,
};
+static const uint64_t format_modifiers_win_full[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID,
+};
+
+static const uint64_t format_modifiers_win_full_afbc[] = {
+ DRM_FORMAT_MOD_ARM_AFBC(AFBC_FORMAT_MOD_BLOCK_SIZE_16x16 |
+ AFBC_FORMAT_MOD_SPARSE),
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID,
+};
+
static const uint32_t formats_win_lite[] = {
DRM_FORMAT_XRGB8888,
DRM_FORMAT_ARGB8888,
@@ -61,6 +73,11 @@ static const uint32_t formats_win_lite[] = {
DRM_FORMAT_BGR565,
};
+static const uint64_t format_modifiers_win_lite[] = {
+ DRM_FORMAT_MOD_LINEAR,
+ DRM_FORMAT_MOD_INVALID,
+};
+
static const struct vop_scl_regs rk3036_win_scl = {
.scale_yrgb_x = VOP_REG(RK3036_WIN0_SCL_FACTOR_YRGB, 0xffff, 0x0),
.scale_yrgb_y = VOP_REG(RK3036_WIN0_SCL_FACTOR_YRGB, 0xffff, 16),
@@ -72,6 +89,7 @@ static const struct vop_win_phy rk3036_win0_data = {
.scl = &rk3036_win_scl,
.data_formats = formats_win_full,
.nformats = ARRAY_SIZE(formats_win_full),
+ .format_modifiers = format_modifiers_win_full,
.enable = VOP_REG(RK3036_SYS_CTRL, 0x1, 0),
.format = VOP_REG(RK3036_SYS_CTRL, 0x7, 3),
.rb_swap = VOP_REG(RK3036_SYS_CTRL, 0x1, 15),
@@ -87,6 +105,7 @@ static const struct vop_win_phy rk3036_win0_data = {
static const struct vop_win_phy rk3036_win1_data = {
.data_formats = formats_win_lite,
.nformats = ARRAY_SIZE(formats_win_lite),
+ .format_modifiers = format_modifiers_win_lite,
.enable = VOP_REG(RK3036_SYS_CTRL, 0x1, 1),
.format = VOP_REG(RK3036_SYS_CTRL, 0x7, 6),
.rb_swap = VOP_REG(RK3036_SYS_CTRL, 0x1, 19),
@@ -153,6 +172,7 @@ static const struct vop_data rk3036_vop = {
static const struct vop_win_phy rk3126_win1_data = {
.data_formats = formats_win_lite,
.nformats = ARRAY_SIZE(formats_win_lite),
+ .format_modifiers = format_modifiers_win_lite,
.enable = VOP_REG(RK3036_SYS_CTRL, 0x1, 1),
.format = VOP_REG(RK3036_SYS_CTRL, 0x7, 6),
.rb_swap = VOP_REG(RK3036_SYS_CTRL, 0x1, 19),
@@ -234,6 +254,7 @@ static const struct vop_win_phy px30_win0_data = {
.scl = &px30_win_scl,
.data_formats = formats_win_full,
.nformats = ARRAY_SIZE(formats_win_full),
+ .format_modifiers = format_modifiers_win_full,
.enable = VOP_REG(PX30_WIN0_CTRL0, 0x1, 0),
.format = VOP_REG(PX30_WIN0_CTRL0, 0x7, 1),
.rb_swap = VOP_REG(PX30_WIN0_CTRL0, 0x1, 12),
@@ -249,6 +270,7 @@ static const struct vop_win_phy px30_win0_data = {
static const struct vop_win_phy px30_win1_data = {
.data_formats = formats_win_lite,
.nformats = ARRAY_SIZE(formats_win_lite),
+ .format_modifiers = format_modifiers_win_lite,
.enable = VOP_REG(PX30_WIN1_CTRL0, 0x1, 0),
.format = VOP_REG(PX30_WIN1_CTRL0, 0x7, 4),
.rb_swap = VOP_REG(PX30_WIN1_CTRL0, 0x1, 12),
@@ -261,6 +283,7 @@ static const struct vop_win_phy px30_win1_data = {
static const struct vop_win_phy px30_win2_data = {
.data_formats = formats_win_lite,
.nformats = ARRAY_SIZE(formats_win_lite),
+ .format_modifiers = format_modifiers_win_lite,
.gate = VOP_REG(PX30_WIN2_CTRL0, 0x1, 4),
.enable = VOP_REG(PX30_WIN2_CTRL0, 0x1, 0),
.format = VOP_REG(PX30_WIN2_CTRL0, 0x3, 5),
@@ -316,6 +339,7 @@ static const struct vop_win_phy rk3066_win0_data = {
.scl = &rk3066_win_scl,
.data_formats = formats_win_full,
.nformats = ARRAY_SIZE(formats_win_full),
+ .format_modifiers = format_modifiers_win_full,
.enable = VOP_REG(RK3066_SYS_CTRL1, 0x1, 0),
.format = VOP_REG(RK3066_SYS_CTRL0, 0x7, 4),
.rb_swap = VOP_REG(RK3066_SYS_CTRL0, 0x1, 19),
@@ -332,6 +356,7 @@ static const struct vop_win_phy rk3066_win1_data = {
.scl = &rk3066_win_scl,
.data_formats = formats_win_full,
.nformats = ARRAY_SIZE(formats_win_full),
+ .format_modifiers = format_modifiers_win_full,
.enable = VOP_REG(RK3066_SYS_CTRL1, 0x1, 1),
.format = VOP_REG(RK3066_SYS_CTRL0, 0x7, 7),
.rb_swap = VOP_REG(RK3066_SYS_CTRL0, 0x1, 23),
@@ -347,6 +372,7 @@ static const struct vop_win_phy rk3066_win1_data = {
static const struct vop_win_phy rk3066_win2_data = {
.data_formats = formats_win_lite,
.nformats = ARRAY_SIZE(formats_win_lite),
+ .format_modifiers = format_modifiers_win_lite,
.enable = VOP_REG(RK3066_SYS_CTRL1, 0x1, 2),
.format = VOP_REG(RK3066_SYS_CTRL0, 0x7, 10),
.rb_swap = VOP_REG(RK3066_SYS_CTRL0, 0x1, 27),
@@ -426,6 +452,7 @@ static const struct vop_win_phy rk3188_win0_data = {
.scl = &rk3188_win_scl,
.data_formats = formats_win_full,
.nformats = ARRAY_SIZE(formats_win_full),
+ .format_modifiers = format_modifiers_win_full,
.enable = VOP_REG(RK3188_SYS_CTRL, 0x1, 0),
.format = VOP_REG(RK3188_SYS_CTRL, 0x7, 3),
.rb_swap = VOP_REG(RK3188_SYS_CTRL, 0x1, 15),
@@ -440,6 +467,7 @@ static const struct vop_win_phy rk3188_win0_data = {
static const struct vop_win_phy rk3188_win1_data = {
.data_formats = formats_win_lite,
.nformats = ARRAY_SIZE(formats_win_lite),
+ .format_modifiers = format_modifiers_win_lite,
.enable = VOP_REG(RK3188_SYS_CTRL, 0x1, 1),
.format = VOP_REG(RK3188_SYS_CTRL, 0x7, 6),
.rb_swap = VOP_REG(RK3188_SYS_CTRL, 0x1, 19),
@@ -545,6 +573,7 @@ static const struct vop_win_phy rk3288_win01_data = {
.scl = &rk3288_win_full_scl,
.data_formats = formats_win_full,
.nformats = ARRAY_SIZE(formats_win_full),
+ .format_modifiers = format_modifiers_win_full,
.enable = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 0),
.format = VOP_REG(RK3288_WIN0_CTRL0, 0x7, 1),
.rb_swap = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 12),
@@ -563,6 +592,7 @@ static const struct vop_win_phy rk3288_win01_data = {
static const struct vop_win_phy rk3288_win23_data = {
.data_formats = formats_win_lite,
.nformats = ARRAY_SIZE(formats_win_lite),
+ .format_modifiers = format_modifiers_win_lite,
.enable = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 4),
.gate = VOP_REG(RK3288_WIN2_CTRL0, 0x1, 0),
.format = VOP_REG(RK3288_WIN2_CTRL0, 0x7, 1),
@@ -677,6 +707,7 @@ static const struct vop_win_phy rk3368_win01_data = {
.scl = &rk3288_win_full_scl,
.data_formats = formats_win_full,
.nformats = ARRAY_SIZE(formats_win_full),
+ .format_modifiers = format_modifiers_win_full,
.enable = VOP_REG(RK3368_WIN0_CTRL0, 0x1, 0),
.format = VOP_REG(RK3368_WIN0_CTRL0, 0x7, 1),
.rb_swap = VOP_REG(RK3368_WIN0_CTRL0, 0x1, 12),
@@ -697,6 +728,7 @@ static const struct vop_win_phy rk3368_win01_data = {
static const struct vop_win_phy rk3368_win23_data = {
.data_formats = formats_win_lite,
.nformats = ARRAY_SIZE(formats_win_lite),
+ .format_modifiers = format_modifiers_win_lite,
.gate = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 0),
.enable = VOP_REG(RK3368_WIN2_CTRL0, 0x1, 4),
.format = VOP_REG(RK3368_WIN2_CTRL0, 0x3, 5),
@@ -817,6 +849,53 @@ static const struct vop_win_yuv2yuv_data rk3399_vop_big_win_yuv2yuv_data[] = {
.y2r_en = VOP_REG(RK3399_YUV2YUV_WIN, 0x1, 9) },
{ .base = 0xC0, .phy = &rk3399_yuv2yuv_win23_data },
{ .base = 0x120, .phy = &rk3399_yuv2yuv_win23_data },
+
+};
+
+static const struct vop_win_phy rk3399_win01_data = {
+ .scl = &rk3288_win_full_scl,
+ .data_formats = formats_win_full,
+ .nformats = ARRAY_SIZE(formats_win_full),
+ .format_modifiers = format_modifiers_win_full_afbc,
+ .enable = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 0),
+ .format = VOP_REG(RK3288_WIN0_CTRL0, 0x7, 1),
+ .rb_swap = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 12),
+ .y_mir_en = VOP_REG(RK3288_WIN0_CTRL0, 0x1, 22),
+ .act_info = VOP_REG(RK3288_WIN0_ACT_INFO, 0x1fff1fff, 0),
+ .dsp_info = VOP_REG(RK3288_WIN0_DSP_INFO, 0x0fff0fff, 0),
+ .dsp_st = VOP_REG(RK3288_WIN0_DSP_ST, 0x1fff1fff, 0),
+ .yrgb_mst = VOP_REG(RK3288_WIN0_YRGB_MST, 0xffffffff, 0),
+ .uv_mst = VOP_REG(RK3288_WIN0_CBR_MST, 0xffffffff, 0),
+ .yrgb_vir = VOP_REG(RK3288_WIN0_VIR, 0x3fff, 0),
+ .uv_vir = VOP_REG(RK3288_WIN0_VIR, 0x3fff, 16),
+ .src_alpha_ctl = VOP_REG(RK3288_WIN0_SRC_ALPHA_CTRL, 0xff, 0),
+ .dst_alpha_ctl = VOP_REG(RK3288_WIN0_DST_ALPHA_CTRL, 0xff, 0),
+};
+
+/*
+ * rk3399 vop big windows register layout is same as rk3288, but we
+ * have a separate rk3399 win data array here so that we can advertise
+ * AFBC on the primary plane.
+ */
+static const struct vop_win_data rk3399_vop_win_data[] = {
+ { .base = 0x00, .phy = &rk3399_win01_data,
+ .type = DRM_PLANE_TYPE_PRIMARY },
+ { .base = 0x40, .phy = &rk3288_win01_data,
+ .type = DRM_PLANE_TYPE_OVERLAY },
+ { .base = 0x00, .phy = &rk3288_win23_data,
+ .type = DRM_PLANE_TYPE_OVERLAY },
+ { .base = 0x50, .phy = &rk3288_win23_data,
+ .type = DRM_PLANE_TYPE_CURSOR },
+};
+
+static const struct vop_afbc rk3399_vop_afbc = {
+ .rstn = VOP_REG(RK3399_AFBCD0_CTRL, 0x1, 3),
+ .enable = VOP_REG(RK3399_AFBCD0_CTRL, 0x1, 0),
+ .win_sel = VOP_REG(RK3399_AFBCD0_CTRL, 0x3, 1),
+ .format = VOP_REG(RK3399_AFBCD0_CTRL, 0x1f, 16),
+ .hreg_block_split = VOP_REG(RK3399_AFBCD0_CTRL, 0x1, 21),
+ .hdr_ptr = VOP_REG(RK3399_AFBCD0_HDR_PTR, 0xffffffff, 0),
+ .pic_size = VOP_REG(RK3399_AFBCD0_PIC_SIZE, 0xffffffff, 0),
};
static const struct vop_data rk3399_vop_big = {
@@ -826,9 +905,10 @@ static const struct vop_data rk3399_vop_big = {
.common = &rk3288_common,
.modeset = &rk3288_modeset,
.output = &rk3399_output,
+ .afbc = &rk3399_vop_afbc,
.misc = &rk3368_misc,
- .win = rk3368_vop_win_data,
- .win_size = ARRAY_SIZE(rk3368_vop_win_data),
+ .win = rk3399_vop_win_data,
+ .win_size = ARRAY_SIZE(rk3399_vop_win_data),
.win_yuv2yuv = rk3399_vop_big_win_yuv2yuv_data,
};
--
2.17.1
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