vsp1-y += vsp1_dl.o vsp1_drm.o vsp1_video.o
vsp1-y += vsp1_rpf.o vsp1_rwpf.o vsp1_wpf.o
vsp1-y += vsp1_clu.o vsp1_hsit.o vsp1_lut.o
-vsp1-y += vsp1_bru.o vsp1_sru.o vsp1_uds.o
+vsp1-y += vsp1_brx.o vsp1_sru.o vsp1_uds.o
vsp1-y += vsp1_hgo.o vsp1_hgt.o vsp1_histo.o
vsp1-y += vsp1_lif.o
struct vsp1_drm;
struct vsp1_entity;
struct vsp1_platform_data;
-struct vsp1_bru;
+struct vsp1_brx;
struct vsp1_clu;
struct vsp1_hgo;
struct vsp1_hgt;
struct rcar_fcp_device *fcp;
struct device *bus_master;
- struct vsp1_bru *brs;
- struct vsp1_bru *bru;
+ struct vsp1_brx *brs;
+ struct vsp1_brx *bru;
struct vsp1_clu *clu;
struct vsp1_hgo *hgo;
struct vsp1_hgt *hgt;
/*
- * vsp1_bru.c -- R-Car VSP1 Blend ROP Unit
+ * vsp1_brx.c -- R-Car VSP1 Blend ROP Unit (BRU and BRS)
*
* Copyright (C) 2013 Renesas Corporation
*
#include <media/v4l2-subdev.h>
#include "vsp1.h"
-#include "vsp1_bru.h"
+#include "vsp1_brx.h"
#include "vsp1_dl.h"
#include "vsp1_pipe.h"
#include "vsp1_rwpf.h"
#include "vsp1_video.h"
-#define BRU_MIN_SIZE 1U
-#define BRU_MAX_SIZE 8190U
+#define BRX_MIN_SIZE 1U
+#define BRX_MAX_SIZE 8190U
/* -----------------------------------------------------------------------------
* Device Access
*/
-static inline void vsp1_bru_write(struct vsp1_bru *bru, struct vsp1_dl_list *dl,
+static inline void vsp1_brx_write(struct vsp1_brx *brx, struct vsp1_dl_list *dl,
u32 reg, u32 data)
{
- vsp1_dl_list_write(dl, bru->base + reg, data);
+ vsp1_dl_list_write(dl, brx->base + reg, data);
}
/* -----------------------------------------------------------------------------
* Controls
*/
-static int bru_s_ctrl(struct v4l2_ctrl *ctrl)
+static int brx_s_ctrl(struct v4l2_ctrl *ctrl)
{
- struct vsp1_bru *bru =
- container_of(ctrl->handler, struct vsp1_bru, ctrls);
+ struct vsp1_brx *brx =
+ container_of(ctrl->handler, struct vsp1_brx, ctrls);
switch (ctrl->id) {
case V4L2_CID_BG_COLOR:
- bru->bgcolor = ctrl->val;
+ brx->bgcolor = ctrl->val;
break;
}
return 0;
}
-static const struct v4l2_ctrl_ops bru_ctrl_ops = {
- .s_ctrl = bru_s_ctrl,
+static const struct v4l2_ctrl_ops brx_ctrl_ops = {
+ .s_ctrl = brx_s_ctrl,
};
/* -----------------------------------------------------------------------------
*/
/*
- * The BRU can't perform format conversion, all sink and source formats must be
+ * The BRx can't perform format conversion, all sink and source formats must be
* identical. We pick the format on the first sink pad (pad 0) and propagate it
* to all other pads.
*/
-static int bru_enum_mbus_code(struct v4l2_subdev *subdev,
+static int brx_enum_mbus_code(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_mbus_code_enum *code)
{
ARRAY_SIZE(codes));
}
-static int bru_enum_frame_size(struct v4l2_subdev *subdev,
+static int brx_enum_frame_size(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_frame_size_enum *fse)
{
fse->code != MEDIA_BUS_FMT_AYUV8_1X32)
return -EINVAL;
- fse->min_width = BRU_MIN_SIZE;
- fse->max_width = BRU_MAX_SIZE;
- fse->min_height = BRU_MIN_SIZE;
- fse->max_height = BRU_MAX_SIZE;
+ fse->min_width = BRX_MIN_SIZE;
+ fse->max_width = BRX_MAX_SIZE;
+ fse->min_height = BRX_MIN_SIZE;
+ fse->max_height = BRX_MAX_SIZE;
return 0;
}
-static struct v4l2_rect *bru_get_compose(struct vsp1_bru *bru,
+static struct v4l2_rect *brx_get_compose(struct vsp1_brx *brx,
struct v4l2_subdev_pad_config *cfg,
unsigned int pad)
{
- return v4l2_subdev_get_try_compose(&bru->entity.subdev, cfg, pad);
+ return v4l2_subdev_get_try_compose(&brx->entity.subdev, cfg, pad);
}
-static void bru_try_format(struct vsp1_bru *bru,
+static void brx_try_format(struct vsp1_brx *brx,
struct v4l2_subdev_pad_config *config,
unsigned int pad, struct v4l2_mbus_framefmt *fmt)
{
struct v4l2_mbus_framefmt *format;
switch (pad) {
- case BRU_PAD_SINK(0):
+ case BRX_PAD_SINK(0):
/* Default to YUV if the requested format is not supported. */
if (fmt->code != MEDIA_BUS_FMT_ARGB8888_1X32 &&
fmt->code != MEDIA_BUS_FMT_AYUV8_1X32)
break;
default:
- /* The BRU can't perform format conversion. */
- format = vsp1_entity_get_pad_format(&bru->entity, config,
- BRU_PAD_SINK(0));
+ /* The BRx can't perform format conversion. */
+ format = vsp1_entity_get_pad_format(&brx->entity, config,
+ BRX_PAD_SINK(0));
fmt->code = format->code;
break;
}
- fmt->width = clamp(fmt->width, BRU_MIN_SIZE, BRU_MAX_SIZE);
- fmt->height = clamp(fmt->height, BRU_MIN_SIZE, BRU_MAX_SIZE);
+ fmt->width = clamp(fmt->width, BRX_MIN_SIZE, BRX_MAX_SIZE);
+ fmt->height = clamp(fmt->height, BRX_MIN_SIZE, BRX_MAX_SIZE);
fmt->field = V4L2_FIELD_NONE;
fmt->colorspace = V4L2_COLORSPACE_SRGB;
}
-static int bru_set_format(struct v4l2_subdev *subdev,
+static int brx_set_format(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_format *fmt)
{
- struct vsp1_bru *bru = to_bru(subdev);
+ struct vsp1_brx *brx = to_brx(subdev);
struct v4l2_subdev_pad_config *config;
struct v4l2_mbus_framefmt *format;
int ret = 0;
- mutex_lock(&bru->entity.lock);
+ mutex_lock(&brx->entity.lock);
- config = vsp1_entity_get_pad_config(&bru->entity, cfg, fmt->which);
+ config = vsp1_entity_get_pad_config(&brx->entity, cfg, fmt->which);
if (!config) {
ret = -EINVAL;
goto done;
}
- bru_try_format(bru, config, fmt->pad, &fmt->format);
+ brx_try_format(brx, config, fmt->pad, &fmt->format);
- format = vsp1_entity_get_pad_format(&bru->entity, config, fmt->pad);
+ format = vsp1_entity_get_pad_format(&brx->entity, config, fmt->pad);
*format = fmt->format;
/* Reset the compose rectangle */
- if (fmt->pad != bru->entity.source_pad) {
+ if (fmt->pad != brx->entity.source_pad) {
struct v4l2_rect *compose;
- compose = bru_get_compose(bru, config, fmt->pad);
+ compose = brx_get_compose(brx, config, fmt->pad);
compose->left = 0;
compose->top = 0;
compose->width = format->width;
}
/* Propagate the format code to all pads */
- if (fmt->pad == BRU_PAD_SINK(0)) {
+ if (fmt->pad == BRX_PAD_SINK(0)) {
unsigned int i;
- for (i = 0; i <= bru->entity.source_pad; ++i) {
- format = vsp1_entity_get_pad_format(&bru->entity,
+ for (i = 0; i <= brx->entity.source_pad; ++i) {
+ format = vsp1_entity_get_pad_format(&brx->entity,
config, i);
format->code = fmt->format.code;
}
}
done:
- mutex_unlock(&bru->entity.lock);
+ mutex_unlock(&brx->entity.lock);
return ret;
}
-static int bru_get_selection(struct v4l2_subdev *subdev,
+static int brx_get_selection(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
- struct vsp1_bru *bru = to_bru(subdev);
+ struct vsp1_brx *brx = to_brx(subdev);
struct v4l2_subdev_pad_config *config;
- if (sel->pad == bru->entity.source_pad)
+ if (sel->pad == brx->entity.source_pad)
return -EINVAL;
switch (sel->target) {
case V4L2_SEL_TGT_COMPOSE_BOUNDS:
sel->r.left = 0;
sel->r.top = 0;
- sel->r.width = BRU_MAX_SIZE;
- sel->r.height = BRU_MAX_SIZE;
+ sel->r.width = BRX_MAX_SIZE;
+ sel->r.height = BRX_MAX_SIZE;
return 0;
case V4L2_SEL_TGT_COMPOSE:
- config = vsp1_entity_get_pad_config(&bru->entity, cfg,
+ config = vsp1_entity_get_pad_config(&brx->entity, cfg,
sel->which);
if (!config)
return -EINVAL;
- mutex_lock(&bru->entity.lock);
- sel->r = *bru_get_compose(bru, config, sel->pad);
- mutex_unlock(&bru->entity.lock);
+ mutex_lock(&brx->entity.lock);
+ sel->r = *brx_get_compose(brx, config, sel->pad);
+ mutex_unlock(&brx->entity.lock);
return 0;
default:
}
}
-static int bru_set_selection(struct v4l2_subdev *subdev,
+static int brx_set_selection(struct v4l2_subdev *subdev,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
{
- struct vsp1_bru *bru = to_bru(subdev);
+ struct vsp1_brx *brx = to_brx(subdev);
struct v4l2_subdev_pad_config *config;
struct v4l2_mbus_framefmt *format;
struct v4l2_rect *compose;
int ret = 0;
- if (sel->pad == bru->entity.source_pad)
+ if (sel->pad == brx->entity.source_pad)
return -EINVAL;
if (sel->target != V4L2_SEL_TGT_COMPOSE)
return -EINVAL;
- mutex_lock(&bru->entity.lock);
+ mutex_lock(&brx->entity.lock);
- config = vsp1_entity_get_pad_config(&bru->entity, cfg, sel->which);
+ config = vsp1_entity_get_pad_config(&brx->entity, cfg, sel->which);
if (!config) {
ret = -EINVAL;
goto done;
* The compose rectangle top left corner must be inside the output
* frame.
*/
- format = vsp1_entity_get_pad_format(&bru->entity, config,
- bru->entity.source_pad);
+ format = vsp1_entity_get_pad_format(&brx->entity, config,
+ brx->entity.source_pad);
sel->r.left = clamp_t(unsigned int, sel->r.left, 0, format->width - 1);
sel->r.top = clamp_t(unsigned int, sel->r.top, 0, format->height - 1);
* Scaling isn't supported, the compose rectangle size must be identical
* to the sink format size.
*/
- format = vsp1_entity_get_pad_format(&bru->entity, config, sel->pad);
+ format = vsp1_entity_get_pad_format(&brx->entity, config, sel->pad);
sel->r.width = format->width;
sel->r.height = format->height;
- compose = bru_get_compose(bru, config, sel->pad);
+ compose = brx_get_compose(brx, config, sel->pad);
*compose = sel->r;
done:
- mutex_unlock(&bru->entity.lock);
+ mutex_unlock(&brx->entity.lock);
return ret;
}
-static const struct v4l2_subdev_pad_ops bru_pad_ops = {
+static const struct v4l2_subdev_pad_ops brx_pad_ops = {
.init_cfg = vsp1_entity_init_cfg,
- .enum_mbus_code = bru_enum_mbus_code,
- .enum_frame_size = bru_enum_frame_size,
+ .enum_mbus_code = brx_enum_mbus_code,
+ .enum_frame_size = brx_enum_frame_size,
.get_fmt = vsp1_subdev_get_pad_format,
- .set_fmt = bru_set_format,
- .get_selection = bru_get_selection,
- .set_selection = bru_set_selection,
+ .set_fmt = brx_set_format,
+ .get_selection = brx_get_selection,
+ .set_selection = brx_set_selection,
};
-static const struct v4l2_subdev_ops bru_ops = {
- .pad = &bru_pad_ops,
+static const struct v4l2_subdev_ops brx_ops = {
+ .pad = &brx_pad_ops,
};
/* -----------------------------------------------------------------------------
* VSP1 Entity Operations
*/
-static void bru_configure(struct vsp1_entity *entity,
+static void brx_configure(struct vsp1_entity *entity,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
enum vsp1_entity_params params)
{
- struct vsp1_bru *bru = to_bru(&entity->subdev);
+ struct vsp1_brx *brx = to_brx(&entity->subdev);
struct v4l2_mbus_framefmt *format;
unsigned int flags;
unsigned int i;
if (params != VSP1_ENTITY_PARAMS_INIT)
return;
- format = vsp1_entity_get_pad_format(&bru->entity, bru->entity.config,
- bru->entity.source_pad);
+ format = vsp1_entity_get_pad_format(&brx->entity, brx->entity.config,
+ brx->entity.source_pad);
/*
* The hardware is extremely flexible but we have no userspace API to
* format at the pipeline output is premultiplied.
*/
flags = pipe->output ? pipe->output->format.flags : 0;
- vsp1_bru_write(bru, dl, VI6_BRU_INCTRL,
+ vsp1_brx_write(brx, dl, VI6_BRU_INCTRL,
flags & V4L2_PIX_FMT_FLAG_PREMUL_ALPHA ?
0 : VI6_BRU_INCTRL_NRM);
* Set the background position to cover the whole output image and
* configure its color.
*/
- vsp1_bru_write(bru, dl, VI6_BRU_VIRRPF_SIZE,
+ vsp1_brx_write(brx, dl, VI6_BRU_VIRRPF_SIZE,
(format->width << VI6_BRU_VIRRPF_SIZE_HSIZE_SHIFT) |
(format->height << VI6_BRU_VIRRPF_SIZE_VSIZE_SHIFT));
- vsp1_bru_write(bru, dl, VI6_BRU_VIRRPF_LOC, 0);
+ vsp1_brx_write(brx, dl, VI6_BRU_VIRRPF_LOC, 0);
- vsp1_bru_write(bru, dl, VI6_BRU_VIRRPF_COL, bru->bgcolor |
+ vsp1_brx_write(brx, dl, VI6_BRU_VIRRPF_COL, brx->bgcolor |
(0xff << VI6_BRU_VIRRPF_COL_A_SHIFT));
/*
* unit.
*/
if (entity->type == VSP1_ENTITY_BRU)
- vsp1_bru_write(bru, dl, VI6_BRU_ROP,
+ vsp1_brx_write(brx, dl, VI6_BRU_ROP,
VI6_BRU_ROP_DSTSEL_BRUIN(1) |
VI6_BRU_ROP_CROP(VI6_ROP_NOP) |
VI6_BRU_ROP_AROP(VI6_ROP_NOP));
- for (i = 0; i < bru->entity.source_pad; ++i) {
+ for (i = 0; i < brx->entity.source_pad; ++i) {
bool premultiplied = false;
u32 ctrl = 0;
/*
- * Configure all Blend/ROP units corresponding to an enabled BRU
+ * Configure all Blend/ROP units corresponding to an enabled BRx
* input for alpha blending. Blend/ROP units corresponding to
- * disabled BRU inputs are used in ROP NOP mode to ignore the
+ * disabled BRx inputs are used in ROP NOP mode to ignore the
* SRC input.
*/
- if (bru->inputs[i].rpf) {
+ if (brx->inputs[i].rpf) {
ctrl |= VI6_BRU_CTRL_RBC;
- premultiplied = bru->inputs[i].rpf->format.flags
+ premultiplied = brx->inputs[i].rpf->format.flags
& V4L2_PIX_FMT_FLAG_PREMUL_ALPHA;
} else {
ctrl |= VI6_BRU_CTRL_CROP(VI6_ROP_NOP)
if (!(entity->type == VSP1_ENTITY_BRU && i == 1))
ctrl |= VI6_BRU_CTRL_SRCSEL_BRUIN(i);
- vsp1_bru_write(bru, dl, VI6_BRU_CTRL(i), ctrl);
+ vsp1_brx_write(brx, dl, VI6_BRU_CTRL(i), ctrl);
/*
* Harcode the blending formula to
*
* otherwise.
*/
- vsp1_bru_write(bru, dl, VI6_BRU_BLD(i),
+ vsp1_brx_write(brx, dl, VI6_BRU_BLD(i),
VI6_BRU_BLD_CCMDX_255_SRC_A |
(premultiplied ? VI6_BRU_BLD_CCMDY_COEFY :
VI6_BRU_BLD_CCMDY_SRC_A) |
}
}
-static const struct vsp1_entity_operations bru_entity_ops = {
- .configure = bru_configure,
+static const struct vsp1_entity_operations brx_entity_ops = {
+ .configure = brx_configure,
};
/* -----------------------------------------------------------------------------
* Initialization and Cleanup
*/
-struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1,
+struct vsp1_brx *vsp1_brx_create(struct vsp1_device *vsp1,
enum vsp1_entity_type type)
{
- struct vsp1_bru *bru;
+ struct vsp1_brx *brx;
unsigned int num_pads;
const char *name;
int ret;
- bru = devm_kzalloc(vsp1->dev, sizeof(*bru), GFP_KERNEL);
- if (bru == NULL)
+ brx = devm_kzalloc(vsp1->dev, sizeof(*brx), GFP_KERNEL);
+ if (brx == NULL)
return ERR_PTR(-ENOMEM);
- bru->base = type == VSP1_ENTITY_BRU ? VI6_BRU_BASE : VI6_BRS_BASE;
- bru->entity.ops = &bru_entity_ops;
- bru->entity.type = type;
+ brx->base = type == VSP1_ENTITY_BRU ? VI6_BRU_BASE : VI6_BRS_BASE;
+ brx->entity.ops = &brx_entity_ops;
+ brx->entity.type = type;
if (type == VSP1_ENTITY_BRU) {
num_pads = vsp1->info->num_bru_inputs + 1;
name = "brs";
}
- ret = vsp1_entity_init(vsp1, &bru->entity, name, num_pads, &bru_ops,
+ ret = vsp1_entity_init(vsp1, &brx->entity, name, num_pads, &brx_ops,
MEDIA_ENT_F_PROC_VIDEO_COMPOSER);
if (ret < 0)
return ERR_PTR(ret);
/* Initialize the control handler. */
- v4l2_ctrl_handler_init(&bru->ctrls, 1);
- v4l2_ctrl_new_std(&bru->ctrls, &bru_ctrl_ops, V4L2_CID_BG_COLOR,
+ v4l2_ctrl_handler_init(&brx->ctrls, 1);
+ v4l2_ctrl_new_std(&brx->ctrls, &brx_ctrl_ops, V4L2_CID_BG_COLOR,
0, 0xffffff, 1, 0);
- bru->bgcolor = 0;
+ brx->bgcolor = 0;
- bru->entity.subdev.ctrl_handler = &bru->ctrls;
+ brx->entity.subdev.ctrl_handler = &brx->ctrls;
- if (bru->ctrls.error) {
+ if (brx->ctrls.error) {
dev_err(vsp1->dev, "%s: failed to initialize controls\n", name);
- ret = bru->ctrls.error;
- vsp1_entity_destroy(&bru->entity);
+ ret = brx->ctrls.error;
+ vsp1_entity_destroy(&brx->entity);
return ERR_PTR(ret);
}
- return bru;
+ return brx;
}
/*
- * vsp1_bru.h -- R-Car VSP1 Blend ROP Unit
+ * vsp1_brx.h -- R-Car VSP1 Blend ROP Unit (BRU and BRS)
*
* Copyright (C) 2013 Renesas Corporation
*
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
-#ifndef __VSP1_BRU_H__
-#define __VSP1_BRU_H__
+#ifndef __VSP1_BRX_H__
+#define __VSP1_BRX_H__
#include <media/media-entity.h>
#include <media/v4l2-ctrls.h>
struct vsp1_device;
struct vsp1_rwpf;
-#define BRU_PAD_SINK(n) (n)
+#define BRX_PAD_SINK(n) (n)
-struct vsp1_bru {
+struct vsp1_brx {
struct vsp1_entity entity;
unsigned int base;
u32 bgcolor;
};
-static inline struct vsp1_bru *to_bru(struct v4l2_subdev *subdev)
+static inline struct vsp1_brx *to_brx(struct v4l2_subdev *subdev)
{
- return container_of(subdev, struct vsp1_bru, entity.subdev);
+ return container_of(subdev, struct vsp1_brx, entity.subdev);
}
-struct vsp1_bru *vsp1_bru_create(struct vsp1_device *vsp1,
+struct vsp1_brx *vsp1_brx_create(struct vsp1_device *vsp1,
enum vsp1_entity_type type);
-#endif /* __VSP1_BRU_H__ */
+#endif /* __VSP1_BRX_H__ */
#include <media/vsp1.h>
#include "vsp1.h"
-#include "vsp1_bru.h"
+#include "vsp1_brx.h"
#include "vsp1_dl.h"
#include "vsp1_drm.h"
#include "vsp1_lif.h"
#include "vsp1_pipe.h"
#include "vsp1_rwpf.h"
-#define BRU_NAME(e) (e)->type == VSP1_ENTITY_BRU ? "BRU" : "BRS"
+#define BRX_NAME(e) (e)->type == VSP1_ENTITY_BRU ? "BRU" : "BRS"
/* -----------------------------------------------------------------------------
* Interrupt Handling
drm_pipe->du_complete(drm_pipe->du_private, complete);
if (completion & VSP1_DL_FRAME_END_INTERNAL) {
- drm_pipe->force_bru_release = false;
+ drm_pipe->force_brx_release = false;
wake_up(&drm_pipe->wait_queue);
}
}
* Pipeline Configuration
*/
-/* Setup one RPF and the connected BRU sink pad. */
+/* Setup one RPF and the connected BRx sink pad. */
static int vsp1_du_pipeline_setup_rpf(struct vsp1_device *vsp1,
struct vsp1_pipeline *pipe,
struct vsp1_rwpf *rpf,
- unsigned int bru_input)
+ unsigned int brx_input)
{
struct v4l2_subdev_selection sel;
struct v4l2_subdev_format format;
/*
* Configure the format on the RPF sink pad and propagate it up to the
- * BRU sink pad.
+ * BRx sink pad.
*/
crop = &vsp1->drm->inputs[rpf->entity.index].crop;
if (ret < 0)
return ret;
- /* BRU sink, propagate the format from the RPF source. */
- format.pad = bru_input;
+ /* BRx sink, propagate the format from the RPF source. */
+ format.pad = brx_input;
- ret = v4l2_subdev_call(&pipe->bru->subdev, pad, set_fmt, NULL,
+ ret = v4l2_subdev_call(&pipe->brx->subdev, pad, set_fmt, NULL,
&format);
if (ret < 0)
return ret;
dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on %s pad %u\n",
__func__, format.format.width, format.format.height,
- format.format.code, BRU_NAME(pipe->bru), format.pad);
+ format.format.code, BRX_NAME(pipe->brx), format.pad);
- sel.pad = bru_input;
+ sel.pad = brx_input;
sel.target = V4L2_SEL_TGT_COMPOSE;
sel.r = vsp1->drm->inputs[rpf->entity.index].compose;
- ret = v4l2_subdev_call(&pipe->bru->subdev, pad, set_selection, NULL,
+ ret = v4l2_subdev_call(&pipe->brx->subdev, pad, set_selection, NULL,
&sel);
if (ret < 0)
return ret;
dev_dbg(vsp1->dev, "%s: set selection (%u,%u)/%ux%u on %s pad %u\n",
__func__, sel.r.left, sel.r.top, sel.r.width, sel.r.height,
- BRU_NAME(pipe->bru), sel.pad);
+ BRX_NAME(pipe->brx), sel.pad);
return 0;
}
-/* Setup the BRU source pad. */
+/* Setup the BRx source pad. */
static int vsp1_du_pipeline_setup_inputs(struct vsp1_device *vsp1,
struct vsp1_pipeline *pipe);
static void vsp1_du_pipeline_configure(struct vsp1_pipeline *pipe);
-static int vsp1_du_pipeline_setup_bru(struct vsp1_device *vsp1,
+static int vsp1_du_pipeline_setup_brx(struct vsp1_device *vsp1,
struct vsp1_pipeline *pipe)
{
struct vsp1_drm_pipeline *drm_pipe = to_vsp1_drm_pipeline(pipe);
struct v4l2_subdev_format format = {
.which = V4L2_SUBDEV_FORMAT_ACTIVE,
};
- struct vsp1_entity *bru;
+ struct vsp1_entity *brx;
int ret;
/*
- * Pick a BRU:
- * - If we need more than two inputs, use the main BRU.
- * - Otherwise, if we are not forced to release our BRU, keep it.
- * - Else, use any free BRU (randomly starting with the main BRU).
+ * Pick a BRx:
+ * - If we need more than two inputs, use the BRU.
+ * - Otherwise, if we are not forced to release our BRx, keep it.
+ * - Else, use any free BRx (randomly starting with the BRU).
*/
if (pipe->num_inputs > 2)
- bru = &vsp1->bru->entity;
- else if (pipe->bru && !drm_pipe->force_bru_release)
- bru = pipe->bru;
+ brx = &vsp1->bru->entity;
+ else if (pipe->brx && !drm_pipe->force_brx_release)
+ brx = pipe->brx;
else if (!vsp1->bru->entity.pipe)
- bru = &vsp1->bru->entity;
+ brx = &vsp1->bru->entity;
else
- bru = &vsp1->brs->entity;
+ brx = &vsp1->brs->entity;
- /* Switch BRU if needed. */
- if (bru != pipe->bru) {
- struct vsp1_entity *released_bru = NULL;
+ /* Switch BRx if needed. */
+ if (brx != pipe->brx) {
+ struct vsp1_entity *released_brx = NULL;
- /* Release our BRU if we have one. */
- if (pipe->bru) {
+ /* Release our BRx if we have one. */
+ if (pipe->brx) {
dev_dbg(vsp1->dev, "%s: pipe %u: releasing %s\n",
__func__, pipe->lif->index,
- BRU_NAME(pipe->bru));
+ BRX_NAME(pipe->brx));
/*
- * The BRU might be acquired by the other pipeline in
+ * The BRx might be acquired by the other pipeline in
* the next step. We must thus remove it from the list
* of entities for this pipeline. The other pipeline's
- * hardware configuration will reconfigure the BRU
+ * hardware configuration will reconfigure the BRx
* routing.
*
* However, if the other pipeline doesn't acquire our
- * BRU, we need to keep it in the list, otherwise the
+ * BRx, we need to keep it in the list, otherwise the
* hardware configuration step won't disconnect it from
- * the pipeline. To solve this, store the released BRU
+ * the pipeline. To solve this, store the released BRx
* pointer to add it back to the list of entities later
* if it isn't acquired by the other pipeline.
*/
- released_bru = pipe->bru;
+ released_brx = pipe->brx;
- list_del(&pipe->bru->list_pipe);
- pipe->bru->sink = NULL;
- pipe->bru->pipe = NULL;
- pipe->bru = NULL;
+ list_del(&pipe->brx->list_pipe);
+ pipe->brx->sink = NULL;
+ pipe->brx->pipe = NULL;
+ pipe->brx = NULL;
}
/*
- * If the BRU we need is in use, force the owner pipeline to
- * switch to the other BRU and wait until the switch completes.
+ * If the BRx we need is in use, force the owner pipeline to
+ * switch to the other BRx and wait until the switch completes.
*/
- if (bru->pipe) {
+ if (brx->pipe) {
struct vsp1_drm_pipeline *owner_pipe;
dev_dbg(vsp1->dev, "%s: pipe %u: waiting for %s\n",
- __func__, pipe->lif->index, BRU_NAME(bru));
+ __func__, pipe->lif->index, BRX_NAME(brx));
- owner_pipe = to_vsp1_drm_pipeline(bru->pipe);
- owner_pipe->force_bru_release = true;
+ owner_pipe = to_vsp1_drm_pipeline(brx->pipe);
+ owner_pipe->force_brx_release = true;
vsp1_du_pipeline_setup_inputs(vsp1, &owner_pipe->pipe);
vsp1_du_pipeline_configure(&owner_pipe->pipe);
ret = wait_event_timeout(owner_pipe->wait_queue,
- !owner_pipe->force_bru_release,
+ !owner_pipe->force_brx_release,
msecs_to_jiffies(500));
if (ret == 0)
dev_warn(vsp1->dev,
}
/*
- * If the BRU we have released previously hasn't been acquired
+ * If the BRx we have released previously hasn't been acquired
* by the other pipeline, add it back to the entities list (with
* the pipe pointer NULL) to let vsp1_du_pipeline_configure()
* disconnect it from the hardware pipeline.
*/
- if (released_bru && !released_bru->pipe)
- list_add_tail(&released_bru->list_pipe,
+ if (released_brx && !released_brx->pipe)
+ list_add_tail(&released_brx->list_pipe,
&pipe->entities);
- /* Add the BRU to the pipeline. */
+ /* Add the BRx to the pipeline. */
dev_dbg(vsp1->dev, "%s: pipe %u: acquired %s\n",
- __func__, pipe->lif->index, BRU_NAME(bru));
+ __func__, pipe->lif->index, BRX_NAME(brx));
- pipe->bru = bru;
- pipe->bru->pipe = pipe;
- pipe->bru->sink = &pipe->output->entity;
- pipe->bru->sink_pad = 0;
+ pipe->brx = brx;
+ pipe->brx->pipe = pipe;
+ pipe->brx->sink = &pipe->output->entity;
+ pipe->brx->sink_pad = 0;
- list_add_tail(&pipe->bru->list_pipe, &pipe->entities);
+ list_add_tail(&pipe->brx->list_pipe, &pipe->entities);
}
/*
- * Configure the format on the BRU source and verify that it matches the
+ * Configure the format on the BRx source and verify that it matches the
* requested format. We don't set the media bus code as it is configured
- * on the BRU sink pad 0 and propagated inside the entity, not on the
+ * on the BRx sink pad 0 and propagated inside the entity, not on the
* source pad.
*/
- format.pad = pipe->bru->source_pad;
+ format.pad = pipe->brx->source_pad;
format.format.width = drm_pipe->width;
format.format.height = drm_pipe->height;
format.format.field = V4L2_FIELD_NONE;
- ret = v4l2_subdev_call(&pipe->bru->subdev, pad, set_fmt, NULL,
+ ret = v4l2_subdev_call(&pipe->brx->subdev, pad, set_fmt, NULL,
&format);
if (ret < 0)
return ret;
dev_dbg(vsp1->dev, "%s: set format %ux%u (%x) on %s pad %u\n",
__func__, format.format.width, format.format.height,
- format.format.code, BRU_NAME(pipe->bru), pipe->bru->source_pad);
+ format.format.code, BRX_NAME(pipe->brx), pipe->brx->source_pad);
if (format.format.width != drm_pipe->width ||
format.format.height != drm_pipe->height) {
return vsp1->drm->inputs[rpf->entity.index].zpos;
}
-/* Setup the input side of the pipeline (RPFs and BRU). */
+/* Setup the input side of the pipeline (RPFs and BRx). */
static int vsp1_du_pipeline_setup_inputs(struct vsp1_device *vsp1,
- struct vsp1_pipeline *pipe)
+ struct vsp1_pipeline *pipe)
{
struct vsp1_rwpf *inputs[VSP1_MAX_RPF] = { NULL, };
- struct vsp1_bru *bru;
+ struct vsp1_brx *brx;
unsigned int i;
int ret;
}
/*
- * Setup the BRU. This must be done before setting up the RPF input
- * pipelines as the BRU sink compose rectangles depend on the BRU source
+ * Setup the BRx. This must be done before setting up the RPF input
+ * pipelines as the BRx sink compose rectangles depend on the BRx source
* format.
*/
- ret = vsp1_du_pipeline_setup_bru(vsp1, pipe);
+ ret = vsp1_du_pipeline_setup_brx(vsp1, pipe);
if (ret < 0) {
dev_err(vsp1->dev, "%s: failed to setup %s source\n", __func__,
- BRU_NAME(pipe->bru));
+ BRX_NAME(pipe->brx));
return ret;
}
- bru = to_bru(&pipe->bru->subdev);
+ brx = to_brx(&pipe->brx->subdev);
/* Setup the RPF input pipeline for every enabled input. */
- for (i = 0; i < pipe->bru->source_pad; ++i) {
+ for (i = 0; i < pipe->brx->source_pad; ++i) {
struct vsp1_rwpf *rpf = inputs[i];
if (!rpf) {
- bru->inputs[i].rpf = NULL;
+ brx->inputs[i].rpf = NULL;
continue;
}
list_add_tail(&rpf->entity.list_pipe, &pipe->entities);
}
- bru->inputs[i].rpf = rpf;
- rpf->bru_input = i;
- rpf->entity.sink = pipe->bru;
+ brx->inputs[i].rpf = rpf;
+ rpf->brx_input = i;
+ rpf->entity.sink = pipe->brx;
rpf->entity.sink_pad = i;
dev_dbg(vsp1->dev, "%s: connecting RPF.%u to %s:%u\n",
- __func__, rpf->entity.index, BRU_NAME(pipe->bru), i);
+ __func__, rpf->entity.index, BRX_NAME(pipe->brx), i);
ret = vsp1_du_pipeline_setup_rpf(vsp1, pipe, rpf, i);
if (ret < 0) {
}
}
- vsp1_dl_list_commit(dl, drm_pipe->force_bru_release);
+ vsp1_dl_list_commit(dl, drm_pipe->force_brx_release);
}
/* -----------------------------------------------------------------------------
* @cfg: the LIF configuration
*
* Configure the output part of VSP DRM pipeline for the given frame @cfg.width
- * and @cfg.height. This sets up formats on the blend unit (BRU or BRS) source
- * pad, the WPF sink and source pads, and the LIF sink pad.
+ * and @cfg.height. This sets up formats on the BRx source pad, the WPF sink and
+ * source pads, and the LIF sink pad.
*
* The @pipe_index argument selects which DRM pipeline to setup. The number of
* available pipelines depend on the VSP instance.
pipe = &drm_pipe->pipe;
if (!cfg) {
- struct vsp1_bru *bru;
+ struct vsp1_brx *brx;
mutex_lock(&vsp1->drm->lock);
- bru = to_bru(&pipe->bru->subdev);
+ brx = to_brx(&pipe->brx->subdev);
/*
* NULL configuration means the CRTC is being disabled, stop
continue;
/*
- * Remove the RPF from the pipe and the list of BRU
+ * Remove the RPF from the pipe and the list of BRx
* inputs.
*/
WARN_ON(!rpf->entity.pipe);
list_del(&rpf->entity.list_pipe);
pipe->inputs[i] = NULL;
- bru->inputs[rpf->bru_input].rpf = NULL;
+ brx->inputs[rpf->brx_input].rpf = NULL;
}
drm_pipe->du_complete = NULL;
dev_dbg(vsp1->dev, "%s: pipe %u: releasing %s\n",
__func__, pipe->lif->index,
- BRU_NAME(pipe->bru));
+ BRX_NAME(pipe->brx));
- list_del(&pipe->bru->list_pipe);
- pipe->bru->pipe = NULL;
- pipe->bru = NULL;
+ list_del(&pipe->brx->list_pipe);
+ pipe->brx->pipe = NULL;
+ pipe->brx = NULL;
mutex_unlock(&vsp1->drm->lock);
* @pipe: the VSP1 pipeline used for display
* @width: output display width
* @height: output display height
- * @force_bru_release: when set, release the BRU during the next reconfiguration
- * @wait_queue: wait queue to wait for BRU release completion
+ * @force_brx_release: when set, release the BRx during the next reconfiguration
+ * @wait_queue: wait queue to wait for BRx release completion
* @du_complete: frame completion callback for the DU driver (optional)
* @du_private: data to be passed to the du_complete callback
*/
unsigned int width;
unsigned int height;
- bool force_bru_release;
+ bool force_brx_release;
wait_queue_head_t wait_queue;
/* Frame synchronisation */
#include <media/v4l2-subdev.h>
#include "vsp1.h"
-#include "vsp1_bru.h"
+#include "vsp1_brx.h"
#include "vsp1_clu.h"
#include "vsp1_dl.h"
#include "vsp1_drm.h"
/* Instantiate all the entities. */
if (vsp1->info->features & VSP1_HAS_BRS) {
- vsp1->brs = vsp1_bru_create(vsp1, VSP1_ENTITY_BRS);
+ vsp1->brs = vsp1_brx_create(vsp1, VSP1_ENTITY_BRS);
if (IS_ERR(vsp1->brs)) {
ret = PTR_ERR(vsp1->brs);
goto done;
}
if (vsp1->info->features & VSP1_HAS_BRU) {
- vsp1->bru = vsp1_bru_create(vsp1, VSP1_ENTITY_BRU);
+ vsp1->bru = vsp1_brx_create(vsp1, VSP1_ENTITY_BRU);
if (IS_ERR(vsp1->bru)) {
ret = PTR_ERR(vsp1->bru);
goto done;
#include <media/v4l2-subdev.h>
#include "vsp1.h"
-#include "vsp1_bru.h"
+#include "vsp1_brx.h"
#include "vsp1_dl.h"
#include "vsp1_entity.h"
#include "vsp1_hgo.h"
struct vsp1_entity *entity;
unsigned int i;
- if (pipe->bru) {
- struct vsp1_bru *bru = to_bru(&pipe->bru->subdev);
+ if (pipe->brx) {
+ struct vsp1_brx *brx = to_brx(&pipe->brx->subdev);
- for (i = 0; i < ARRAY_SIZE(bru->inputs); ++i)
- bru->inputs[i].rpf = NULL;
+ for (i = 0; i < ARRAY_SIZE(brx->inputs); ++i)
+ brx->inputs[i].rpf = NULL;
}
for (i = 0; i < ARRAY_SIZE(pipe->inputs); ++i)
pipe->state = VSP1_PIPELINE_STOPPED;
pipe->buffers_ready = 0;
pipe->num_inputs = 0;
- pipe->bru = NULL;
+ pipe->brx = NULL;
pipe->hgo = NULL;
pipe->hgt = NULL;
pipe->lif = NULL;
* @num_inputs: number of RPFs
* @inputs: array of RPFs in the pipeline (indexed by RPF index)
* @output: WPF at the output of the pipeline
- * @bru: BRU entity, if present
+ * @brx: BRx entity, if present
* @hgo: HGO entity, if present
* @hgt: HGT entity, if present
* @lif: LIF entity, if present
unsigned int num_inputs;
struct vsp1_rwpf *inputs[VSP1_MAX_RPF];
struct vsp1_rwpf *output;
- struct vsp1_entity *bru;
+ struct vsp1_entity *brx;
struct vsp1_entity *hgo;
struct vsp1_entity *hgt;
struct vsp1_entity *lif;
vsp1_rpf_write(rpf, dl, VI6_RPF_DSWAP, fmtinfo->swap);
/* Output location */
- if (pipe->bru) {
+ if (pipe->brx) {
const struct v4l2_rect *compose;
- compose = vsp1_entity_get_pad_selection(pipe->bru,
- pipe->bru->config,
- rpf->bru_input,
+ compose = vsp1_entity_get_pad_selection(pipe->brx,
+ pipe->brx->config,
+ rpf->brx_input,
V4L2_SEL_TGT_COMPOSE);
left = compose->left;
top = compose->top;
* alpha channel by a fixed global alpha value, and multiply the pixel
* components to convert the input to premultiplied alpha.
*
- * As alpha premultiplication is available in the BRU for both Gen2 and
+ * As alpha premultiplication is available in the BRx for both Gen2 and
* Gen3 we handle it there and use the Gen3 alpha multiplier for global
* alpha multiplication only. This however prevents conversion to
- * premultiplied alpha if no BRU is present in the pipeline. If that use
+ * premultiplied alpha if no BRx is present in the pipeline. If that use
* case turns out to be useful we will revisit the implementation (for
* Gen3 only).
*
struct v4l2_pix_format_mplane format;
const struct vsp1_format_info *fmtinfo;
- unsigned int bru_input;
+ unsigned int brx_input;
unsigned int alpha;
#include <media/videobuf2-dma-contig.h>
#include "vsp1.h"
-#include "vsp1_bru.h"
+#include "vsp1_brx.h"
#include "vsp1_dl.h"
#include "vsp1_entity.h"
#include "vsp1_hgo.h"
struct media_entity_enum ent_enum;
struct vsp1_entity *entity;
struct media_pad *pad;
- struct vsp1_bru *bru = NULL;
+ struct vsp1_brx *brx = NULL;
int ret;
ret = media_entity_enum_init(&ent_enum, &input->entity.vsp1->media_dev);
if (entity->type == VSP1_ENTITY_BRU ||
entity->type == VSP1_ENTITY_BRS) {
/* BRU and BRS can't be chained. */
- if (bru) {
+ if (brx) {
ret = -EPIPE;
goto out;
}
- bru = to_bru(&entity->subdev);
- bru->inputs[pad->index].rpf = input;
- input->bru_input = pad->index;
+ brx = to_brx(&entity->subdev);
+ brx->inputs[pad->index].rpf = input;
+ input->brx_input = pad->index;
}
/* We've reached the WPF, we're done. */
}
pipe->uds = entity;
- pipe->uds_input = bru ? &bru->entity : &input->entity;
+ pipe->uds_input = brx ? &brx->entity : &input->entity;
}
/* Follow the source link, ignoring any HGO or HGT. */
case VSP1_ENTITY_BRU:
case VSP1_ENTITY_BRS:
- pipe->bru = e;
+ pipe->brx = e;
break;
case VSP1_ENTITY_HGO:
vsp1_dl_list_write(dl, VI6_WPF_WRBCK_CTRL, 0);
/*
- * Sources. If the pipeline has a single input and BRU is not used,
+ * Sources. If the pipeline has a single input and BRx is not used,
* configure it as the master layer. Otherwise configure all
* inputs as sub-layers and select the virtual RPF as the master
* layer.
if (!input)
continue;
- srcrpf |= (!pipe->bru && pipe->num_inputs == 1)
+ srcrpf |= (!pipe->brx && pipe->num_inputs == 1)
? VI6_WPF_SRCRPF_RPF_ACT_MST(input->entity.index)
: VI6_WPF_SRCRPF_RPF_ACT_SUB(input->entity.index);
}
- if (pipe->bru)
- srcrpf |= pipe->bru->type == VSP1_ENTITY_BRU
+ if (pipe->brx)
+ srcrpf |= pipe->brx->type == VSP1_ENTITY_BRU
? VI6_WPF_SRCRPF_VIRACT_MST
: VI6_WPF_SRCRPF_VIRACT2_MST;
projects / users / hch / dma-mapping.git / commitdiff