@@ -112,7 +112,7 @@ const struct rockchip_vpu_variant rk3288_vpu_variant = {
.enc_fmts = rk3288_vpu_enc_fmts,
.num_enc_fmts = ARRAY_SIZE(rk3288_vpu_enc_fmts),
.codec_ops = rk3288_vpu_codec_ops,
- .codec = RK_VPU_CODEC_JPEG,
+ .codec = RK_VPU_JPEG_ENCODER,
.vepu_irq = rk3288_vepu_irq,
.init = rk3288_vpu_hw_init,
.clk_names = {"aclk", "hclk"},
@@ -129,7 +129,7 @@ const struct rockchip_vpu_variant rk3399_vpu_variant = {
.enc_offset = 0x0,
.enc_fmts = rk3399_vpu_enc_fmts,
.num_enc_fmts = ARRAY_SIZE(rk3399_vpu_enc_fmts),
- .codec = RK_VPU_CODEC_JPEG,
+ .codec = RK_VPU_JPEG_ENCODER,
.codec_ops = rk3399_vpu_codec_ops,
.vepu_irq = rk3399_vepu_irq,
.vdpu_irq = rk3399_vdpu_irq,
@@ -25,6 +25,7 @@
#include "rockchip_vpu_hw.h"
+#define ROCKCHIP_VPU_MAX_CTRLS 32
#define ROCKCHIP_VPU_MAX_CLOCKS 4
#define JPEG_MB_DIM 16
@@ -34,7 +35,10 @@
struct rockchip_vpu_ctx;
struct rockchip_vpu_codec_ops;
-#define RK_VPU_CODEC_JPEG BIT(0)
+#define RK_VPU_JPEG_ENCODER BIT(0)
+#define RK_VPU_ENCODERS 0x0000ffff
+
+#define RK_VPU_DECODERS 0xffff0000
/**
* struct rockchip_vpu_variant - information about VPU hardware variant
@@ -79,6 +83,20 @@ enum rockchip_vpu_codec_mode {
RK_VPU_MODE_JPEG_ENC,
};
+/*
+ * struct rockchip_vpu_ctrl - helper type to declare supported controls
+ * @id: V4L2 control ID (V4L2_CID_xxx)
+ * @is_std: boolean to distinguish standard from customs control.
+ * @codec: codec id this control belong to (RK_VPU_JPEG_ENCODER, etc.)
+ * @cfg: control configuration
+ */
+struct rockchip_vpu_ctrl {
+ unsigned int id;
+ unsigned int is_std;
+ unsigned int codec;
+ struct v4l2_ctrl_config cfg;
+};
+
/*
* struct rockchip_vpu_mc - media controller data
*
@@ -169,6 +187,8 @@ struct rockchip_vpu_dev {
* @dst_fmt: V4L2 pixel format of active destination format.
*
* @ctrl_handler: Control handler used to register controls.
+ * @ctrls: Array of supported controls.
+ * @num_ctrls: Number of controls populated in the array.
* @jpeg_quality: User-specified JPEG compression quality.
*
* @codec_ops: Set of operations related to codec mode.
@@ -188,6 +208,8 @@ struct rockchip_vpu_ctx {
struct v4l2_pix_format_mplane dst_fmt;
struct v4l2_ctrl_handler ctrl_handler;
+ struct v4l2_ctrl *ctrls[ROCKCHIP_VPU_MAX_CTRLS];
+ unsigned int num_ctrls;
int jpeg_quality;
const struct rockchip_vpu_codec_ops *codec_ops;
@@ -23,6 +23,7 @@ extern const struct v4l2_ioctl_ops rockchip_vpu_dec_ioctl_ops;
extern const struct vb2_ops rockchip_vpu_enc_queue_ops;
extern const struct vb2_ops rockchip_vpu_dec_queue_ops;
+void *rockchip_vpu_find_control_data(struct rockchip_vpu_ctx *ctx, unsigned int id);
void rockchip_vpu_enc_reset_src_fmt(struct rockchip_vpu_dev *vpu,
struct rockchip_vpu_ctx *ctx);
void rockchip_vpu_enc_reset_dst_fmt(struct rockchip_vpu_dev *vpu,
@@ -272,26 +272,77 @@ static int rockchip_vpu_s_ctrl(struct v4l2_ctrl *ctrl)
return 0;
}
+void *rockchip_vpu_find_control_data(struct rockchip_vpu_ctx *ctx, unsigned int id)
+{
+ unsigned int i;
+
+ for (i = 0; i < ctx->num_ctrls; i++) {
+ if (!ctx->ctrls[i])
+ continue;
+ if (ctx->ctrls[i]->id == id)
+ return ctx->ctrls[i]->p_cur.p;
+ }
+ return NULL;
+}
+
static const struct v4l2_ctrl_ops rockchip_vpu_ctrl_ops = {
.s_ctrl = rockchip_vpu_s_ctrl,
};
+static struct rockchip_vpu_ctrl controls[] = {
+ {
+ .id = V4L2_CID_JPEG_COMPRESSION_QUALITY,
+ .codec = RK_VPU_JPEG_ENCODER,
+ .is_std = 1,
+ .cfg = {
+ .min = 5,
+ .max = 100,
+ .step = 1,
+ .def = 50,
+ },
+ },
+};
+
static int rockchip_vpu_ctrls_setup(struct rockchip_vpu_dev *vpu,
struct rockchip_vpu_ctx *ctx)
{
- v4l2_ctrl_handler_init(&ctx->ctrl_handler, 1);
- if (vpu->variant->codec & RK_VPU_CODEC_JPEG) {
- v4l2_ctrl_new_std(&ctx->ctrl_handler, &rockchip_vpu_ctrl_ops,
- V4L2_CID_JPEG_COMPRESSION_QUALITY,
- 5, 100, 1, 50);
+ int j, i, num_ctrls = ARRAY_SIZE(controls);
+ int allowed_codecs;
+
+ if (ctx->is_enc)
+ allowed_codecs = vpu->variant->codec & RK_VPU_ENCODERS;
+ else
+ allowed_codecs = vpu->variant->codec & RK_VPU_DECODERS;
+
+ if (num_ctrls > ARRAY_SIZE(ctx->ctrls)) {
+ vpu_err("context control array not large enough\n");
+ return -EINVAL;
+ }
+
+ v4l2_ctrl_handler_init(&ctx->ctrl_handler, num_ctrls);
+
+ for (i = 0, j = 0; i < num_ctrls; i++) {
+ if (!(allowed_codecs & controls[i].codec))
+ continue;
+ if (controls[i].is_std) {
+ v4l2_ctrl_new_std(&ctx->ctrl_handler, &rockchip_vpu_ctrl_ops,
+ controls[i].id, controls[i].cfg.min, controls[i].cfg.max,
+ controls[i].cfg.step, controls[i].cfg.def);
+ } else {
+ controls[i].cfg.id = controls[i].id;
+ ctx->ctrls[j++] = v4l2_ctrl_new_custom(&ctx->ctrl_handler,
+ &controls[i].cfg, NULL);
+ }
+
if (ctx->ctrl_handler.error) {
- vpu_err("Adding JPEG control failed %d\n",
+ vpu_err("Adding control (%d) failed %d\n",
+ controls[i].id,
ctx->ctrl_handler.error);
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
return ctx->ctrl_handler.error;
}
}
-
+ ctx->num_ctrls = j;
return v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
}
Rework the way controls are registered by the driver, so it can support non-standard controls, such as those used by stateless codecs. Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> --- .../media/rockchip/vpu/rk3288_vpu_hw.c | 2 +- .../media/rockchip/vpu/rk3399_vpu_hw.c | 2 +- .../staging/media/rockchip/vpu/rockchip_vpu.h | 24 ++++++- .../media/rockchip/vpu/rockchip_vpu_common.h | 1 + .../media/rockchip/vpu/rockchip_vpu_drv.c | 65 +++++++++++++++++-- 5 files changed, 84 insertions(+), 10 deletions(-)