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LibreELEC.tv/packages/linux/patches/rockchip/rockchip-0072-DETLEV-v3-media-rkvdec-Add-per-variant-configuration.patch
Christian Hewitt 5b2b97c29c linux: update rockchip to Linux 6.17-rc6
Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>
2025-09-16 15:18:29 +00:00

143 lines
4.8 KiB
Diff

From 5c670dd3e98cf211977ad8250374c3b930c74f69 Mon Sep 17 00:00:00 2001
From: Detlev Casanova <detlev.casanova@collabora.com>
Date: Tue, 10 Jun 2025 14:05:08 -0400
Subject: [PATCH 072/110] DETLEV(v3): media: rkvdec: Add per variant
configuration
This is to prepare for adding different variants of the decoder and
support specific formats and ops.
Signed-off-by: Detlev Casanova <detlev.casanova@collabora.com>
---
.../media/platform/rockchip/rkvdec/rkvdec.c | 33 +++++++++++++------
.../media/platform/rockchip/rkvdec/rkvdec.h | 11 ++++++-
2 files changed, 33 insertions(+), 11 deletions(-)
diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.c b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
index 540d549ec08d..033c03051f2e 100644
--- a/drivers/media/platform/rockchip/rkvdec/rkvdec.c
+++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
@@ -390,12 +390,13 @@ rkvdec_enum_coded_fmt_desc(struct rkvdec_ctx *ctx, int index)
static const struct rkvdec_coded_fmt_desc *
rkvdec_find_coded_fmt_desc(struct rkvdec_ctx *ctx, u32 fourcc)
{
+ const struct rkvdec_config *cfg = ctx->dev->config;
unsigned int i;
- for (i = 0; i < ARRAY_SIZE(rkvdec_coded_fmts); i++) {
- if (rkvdec_is_capable(ctx, rkvdec_coded_fmts[i].capability) &&
- rkvdec_coded_fmts[i].fourcc == fourcc)
- return &rkvdec_coded_fmts[i];
+ for (i = 0; i < cfg->coded_fmts_num; i++) {
+ if (rkvdec_is_capable(ctx, cfg->coded_fmts[i].capability) &&
+ cfg->coded_fmts[i].fourcc == fourcc)
+ return &cfg->coded_fmts[i];
}
return NULL;
@@ -1014,18 +1015,19 @@ static int rkvdec_add_ctrls(struct rkvdec_ctx *ctx,
static int rkvdec_init_ctrls(struct rkvdec_ctx *ctx)
{
+ const struct rkvdec_config *cfg = ctx->dev->config;
unsigned int i, nctrls = 0;
int ret;
- for (i = 0; i < ARRAY_SIZE(rkvdec_coded_fmts); i++)
- if (rkvdec_is_capable(ctx, rkvdec_coded_fmts[i].capability))
- nctrls += rkvdec_coded_fmts[i].ctrls->num_ctrls;
+ for (i = 0; i < cfg->coded_fmts_num; i++)
+ if (rkvdec_is_capable(ctx, cfg->coded_fmts[i].capability))
+ nctrls += cfg->coded_fmts[i].ctrls->num_ctrls;
v4l2_ctrl_handler_init(&ctx->ctrl_hdl, nctrls);
- for (i = 0; i < ARRAY_SIZE(rkvdec_coded_fmts); i++) {
- if (rkvdec_is_capable(ctx, rkvdec_coded_fmts[i].capability)) {
- ret = rkvdec_add_ctrls(ctx, rkvdec_coded_fmts[i].ctrls);
+ for (i = 0; i < cfg->coded_fmts_num; i++) {
+ if (rkvdec_is_capable(ctx, cfg->coded_fmts[i].capability)) {
+ ret = rkvdec_add_ctrls(ctx, cfg->coded_fmts[i].ctrls);
if (ret)
goto err_free_handler;
}
@@ -1241,13 +1243,20 @@ static void rkvdec_watchdog_func(struct work_struct *work)
}
}
+static const struct rkvdec_config config_rkvdec = {
+ .coded_fmts = (struct rkvdec_coded_fmt_desc *)rkvdec_coded_fmts,
+ .coded_fmts_num = ARRAY_SIZE(rkvdec_coded_fmts),
+};
+
static const struct rkvdec_variant rk3288_rkvdec_variant = {
.num_regs = 68,
+ .config = &config_rkvdec,
.capabilities = RKVDEC_CAPABILITY_HEVC,
};
static const struct rkvdec_variant rk3328_rkvdec_variant = {
.num_regs = 109,
+ .config = &config_rkvdec,
.capabilities = RKVDEC_CAPABILITY_HEVC |
RKVDEC_CAPABILITY_H264 |
RKVDEC_CAPABILITY_VP9,
@@ -1256,6 +1265,7 @@ static const struct rkvdec_variant rk3328_rkvdec_variant = {
static const struct rkvdec_variant rk3399_rkvdec_variant = {
.num_regs = 78,
+ .config = &config_rkvdec,
.capabilities = RKVDEC_CAPABILITY_HEVC |
RKVDEC_CAPABILITY_H264 |
RKVDEC_CAPABILITY_VP9,
@@ -1300,6 +1310,9 @@ static int rkvdec_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, rkvdec);
rkvdec->dev = &pdev->dev;
rkvdec->variant = variant;
+ rkvdec->config = variant->config;
+ rkvdec->capabilities = variant->capabilities;
+ rkvdec->quirks = variant->quirks;
mutex_init(&rkvdec->vdev_lock);
INIT_DELAYED_WORK(&rkvdec->watchdog_work, rkvdec_watchdog_func);
diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.h b/drivers/media/platform/rockchip/rkvdec/rkvdec.h
index 9ffc3060ce25..d8a1b3e8e0ef 100644
--- a/drivers/media/platform/rockchip/rkvdec/rkvdec.h
+++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.h
@@ -70,8 +70,9 @@ vb2_to_rkvdec_decoded_buf(struct vb2_buffer *buf)
}
struct rkvdec_variant {
- unsigned int num_regs;
+ const struct rkvdec_config *config;
unsigned int capabilities;
+ unsigned int num_regs;
unsigned int quirks;
};
@@ -113,6 +114,11 @@ struct rkvdec_coded_fmt_desc {
unsigned int capability;
};
+struct rkvdec_config {
+ struct rkvdec_coded_fmt_desc *coded_fmts;
+ size_t coded_fmts_num;
+};
+
struct rkvdec_dev {
struct v4l2_device v4l2_dev;
struct media_device mdev;
@@ -125,6 +131,9 @@ struct rkvdec_dev {
struct delayed_work watchdog_work;
struct iommu_domain *empty_domain;
const struct rkvdec_variant *variant;
+ const struct rkvdec_config *config;
+ unsigned int capabilities;
+ unsigned int quirks;
};
struct rkvdec_ctx {
--
2.34.1