Thread (12 messages) 12 messages, 4 authors, 2025-12-15
STALE194d REVIEWED: 1 (1M)
Revisions (3)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 current

[PATCH v3 4/7] media: rkvdec: Add RK3288 variant

From: Jonas Karlman <jonas@kwiboo.se>
Date: 2025-09-05 16:20:17
Also in: linux-devicetree, linux-media, linux-rockchip, lkml
Subsystem: arm/rockchip soc support, media input infrastructure (v4l/dvb), rockchip rkvdec video decoder driver, the rest · Maintainers: Heiko Stuebner, Mauro Carvalho Chehab, Detlev Casanova, Ezequiel Garcia, Linus Torvalds

From: Alex Bee <redacted>

Add a RK3288 variant, a version of the Rockchip VDEC IP that only
support HEVC decoding.

Signed-off-by: Alex Bee <redacted>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
Changes in v3:
- Add num_regs field
- Collect r-b tag

Changes in v2:
- No change
---
 drivers/media/platform/rockchip/rkvdec/rkvdec.c | 9 +++++++++
 1 file changed, 9 insertions(+)
diff --git a/drivers/media/platform/rockchip/rkvdec/rkvdec.c b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
index 088ddfadf995..f8cbc7bcfa15 100644
--- a/drivers/media/platform/rockchip/rkvdec/rkvdec.c
+++ b/drivers/media/platform/rockchip/rkvdec/rkvdec.c
@@ -1221,6 +1221,11 @@ static void rkvdec_watchdog_func(struct work_struct *work)
 	}
 }
 
+static const struct rkvdec_variant rk3288_rkvdec_variant = {
+	.num_regs = 68,
+	.capabilities = RKVDEC_CAPABILITY_HEVC,
+};
+
 static const struct rkvdec_variant rk3399_rkvdec_variant = {
 	.num_regs = 78,
 	.capabilities = RKVDEC_CAPABILITY_HEVC |
@@ -1229,6 +1234,10 @@ static const struct rkvdec_variant rk3399_rkvdec_variant = {
 };
 
 static const struct of_device_id of_rkvdec_match[] = {
+	{
+		.compatible = "rockchip,rk3288-vdec",
+		.data = &rk3288_rkvdec_variant,
+	},
 	{
 		.compatible = "rockchip,rk3399-vdec",
 		.data = &rk3399_rkvdec_variant,
-- 
2.51.0

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