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video: rockchip: vehicle: support config rotate & mirror simultaneously

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usage: dts config
/*0:no, 1:90; 2:180; 4:270; 0x10:mirror-y; 0x20:mirror-x*/
vehicle,rotate-mirror = <0x11>;
means do mirror-y and rotate 90 degree together

Signed-off-by: Wang Panzhenzhuan <randy.wang@rock-chips.com>
Change-Id: Iadda38968ae1950a81d244e37954aeb84d66d75e
This commit is contained in:
Wang Panzhenzhuan
2023-07-13 02:27:49 +00:00
committed by Tao Huang
parent bea83cc7bc
commit 01edaa491a
1 changed files with 47 additions and 12 deletions
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59
drivers/video/rockchip/vehicle/vehicle_flinger.c
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@@ -325,8 +325,11 @@ int vehicle_flinger_init(struct device *dev, struct vehicle_cfg *v_cfg)
if (inited)
return 0;
VEHICLE_INFO("%s: v_cfg->rotate_mirror(0x%x)\n", __func__, v_cfg->rotate_mirror);
// if (FORCE_ROTATION == RGA_TRANSFORM_ROT_270 || FORCE_ROTATION == RGA_TRANSFORM_ROT_90) {
if (v_cfg->rotate_mirror == 0x01 || v_cfg->rotate_mirror == 0x04) {
if ((v_cfg->rotate_mirror & RGA_TRANSFORM_ROT_MASK) == 0x01 ||
(v_cfg->rotate_mirror & RGA_TRANSFORM_ROT_MASK) == 0x04) {
w = FORCE_WIDTH;
h = ALIGN(FORCE_HEIGHT, 64);
s = ALIGN(FORCE_HEIGHT, 64);
@@ -386,7 +389,8 @@ int vehicle_flinger_init(struct device *dev, struct vehicle_cfg *v_cfg)
// f = HAL_PIXEL_FORMAT_RGBX_8888;
// if (FORCE_ROTATION == RGA_TRANSFORM_ROT_270 ||
// FORCE_ROTATION == RGA_TRANSFORM_ROT_90)
if (v_cfg->rotate_mirror == 0x01 || v_cfg->rotate_mirror == 0x04)
if ((v_cfg->rotate_mirror & RGA_TRANSFORM_ROT_MASK) == 0x01 ||
(v_cfg->rotate_mirror & RGA_TRANSFORM_ROT_MASK) == 0x04)
ret = rk_flinger_alloc_buffer(flg, buffer, h, w, s, f);
else
ret = rk_flinger_alloc_buffer(flg, buffer, w, h, s, f);
@@ -527,7 +531,7 @@ rk_flinger_cacultae_dst_rect_by_rotation(struct graphic_buffer *buffer)
src_rect = &buffer->src;
dst_rect = &buffer->dst;
switch (buffer->rotation) {
switch (buffer->rotation & RGA_TRANSFORM_ROT_MASK) {
case RGA_TRANSFORM_ROT_90:
case RGA_TRANSFORM_ROT_270:
dst_rect->x = src_rect->x;
@@ -954,19 +958,41 @@ static int rk_flinger_rga_blit(struct flinger *flinger,
static int rk_flinger_rga_render(struct flinger *flinger,
struct graphic_buffer *src_buffer,
struct graphic_buffer *dst_buffer)
struct graphic_buffer *dst_buffer,
struct graphic_buffer *tmp_buffer)
{
int rotation;
if (!flinger || !src_buffer || !dst_buffer)
return -EINVAL;
if (dst_buffer && dst_buffer->rel_fence)
dst_buffer->rel_fence = NULL;
rk_flinger_rga_blit(flinger, src_buffer, dst_buffer);
rk_flinger_fill_buffer_rects(dst_buffer, &src_buffer->dst,
&src_buffer->dst);
dst_buffer->src.f = src_buffer->dst.f;
if ((src_buffer->rotation & RGA_TRANSFORM_ROT_MASK) &&
(src_buffer->rotation & RGA_TRANSFORM_FLIP_MASK)) {
rotation = flinger->v_cfg.rotate_mirror;
/* 1. rotate */
src_buffer->rotation = rotation & RGA_TRANSFORM_ROT_MASK;
rk_flinger_rga_blit(flinger, src_buffer, tmp_buffer);
rk_flinger_fill_buffer_rects(tmp_buffer, &src_buffer->dst,
&src_buffer->dst);
tmp_buffer->src.f = src_buffer->dst.f;
tmp_buffer->rotation = rotation & RGA_TRANSFORM_FLIP_MASK;
/* 2. mirror */
rk_flinger_rga_blit(flinger, tmp_buffer, dst_buffer);
rk_flinger_fill_buffer_rects(dst_buffer, &tmp_buffer->dst,
&tmp_buffer->dst);
dst_buffer->src.f = src_buffer->dst.f;
src_buffer->rotation = rotation;
} else {
rk_flinger_rga_blit(flinger, src_buffer, dst_buffer);
rk_flinger_fill_buffer_rects(dst_buffer, &src_buffer->dst,
&src_buffer->dst);
dst_buffer->src.f = src_buffer->dst.f;
}
/* save rga out buffer */
if (vehicle_dump_rga) {
struct file *filep = NULL;
@@ -1306,7 +1332,7 @@ try_again:
iep_buffer = &(flg->target_buffer[NUM_TARGET_BUFFERS - 1]);
iep_buffer->state = ACQUIRE;
//scaler by rga to force widthxheight display
rk_flinger_rga_render(flg, src_buffer, iep_buffer);
rk_flinger_rga_render(flg, src_buffer, iep_buffer, dst_buffer);
src_buffer->state = FREE;
rk_flinger_rga_scaler(flg, iep_buffer, dst_buffer);
iep_buffer->state = FREE;
@@ -1321,7 +1347,7 @@ try_again:
} else {
// cvbs
VEHICLE_DG("it is a cvbs signal\n");
rk_flinger_rga_render(flg, src_buffer, dst_buffer);
rk_flinger_rga_render(flg, src_buffer, dst_buffer, iep_buffer);
src_buffer->state = FREE;
rk_flinger_iep_deinterlace(flg, dst_buffer, iep_buffer);
dst_buffer->state = FREE;
@@ -1387,18 +1413,27 @@ rk_flinger_lookup_buffer_by_phy_addr(unsigned long phy_addr)
static bool vehicle_rotation_param_check(struct vehicle_cfg *v_cfg)
{
switch (v_cfg->rotate_mirror) {
switch (v_cfg->rotate_mirror & RGA_TRANSFORM_ROT_MASK) {
case RGA_TRANSFORM_ROT_90:
case RGA_TRANSFORM_ROT_270:
case RGA_TRANSFORM_ROT_0:
case RGA_TRANSFORM_ROT_180:
return true;
default:
VEHICLE_INFO("invalid rotate-mirror param %d\n",
v_cfg->rotate_mirror);
v_cfg->rotate_mirror = v_cfg->rotate_mirror & RGA_TRANSFORM_FLIP_MASK;
return false;
}
switch (v_cfg->rotate_mirror & RGA_TRANSFORM_FLIP_MASK) {
case RGA_TRANSFORM_FLIP_H:
case RGA_TRANSFORM_FLIP_V:
return true;
default:
VEHICLE_INFO("invalid rotate-mirror param %d\n",
v_cfg->rotate_mirror);
v_cfg->rotate_mirror = 0;
v_cfg->rotate_mirror = v_cfg->rotate_mirror & RGA_TRANSFORM_ROT_MASK;
return false;
}
}