From: Shawn Lin Date: Wed, 25 Feb 2026 02:55:01 +0000 (+0800) Subject: pmdomain: rockchip: Fix PD_VCODEC for RK3588 X-Git-Tag: v7.0-rc3~29^2 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0fb59eaca18f1254ecdce34354eec3cb1b3b5e10;p=thirdparty%2Flinux.git pmdomain: rockchip: Fix PD_VCODEC for RK3588 >From the RK3588 TRM Table 7-1 RK3588 Voltage Domain and Power Domain Summary, PD_RKVDEC0/1 and PD_VENC0/1 rely on VD_VCODEC which require extra voltages to be applied, otherwise it breaks RK3588-evb1-v10 board after vdec support landed[1]. The panic looks like below: rockchip-pm-domain fd8d8000.power-management:power-controller: failed to set domain 'rkvdec0' on, val=0 rockchip-pm-domain fd8d8000.power-management:power-controller: failed to set domain 'rkvdec1' on, val=0 ... Hardware name: Rockchip RK3588S EVB1 V10 Board (DT) Workqueue: pm genpd_power_off_work_fn Call trace: show_stack+0x18/0x24 (C) dump_stack_lvl+0x40/0x84 dump_stack+0x18/0x24 vpanic+0x1ec/0x4fc vpanic+0x0/0x4fc check_panic_on_warn+0x0/0x94 arm64_serror_panic+0x6c/0x78 do_serror+0xc4/0xcc el1h_64_error_handler+0x3c/0x5c el1h_64_error+0x6c/0x70 regmap_mmio_read32le+0x18/0x24 (P) regmap_bus_reg_read+0xfc/0x130 regmap_read+0x188/0x1ac regmap_read+0x54/0x78 rockchip_pd_power+0xcc/0x5f0 rockchip_pd_power_off+0x1c/0x4c genpd_power_off+0x84/0x120 genpd_power_off+0x1b4/0x260 genpd_power_off_work_fn+0x38/0x58 process_scheduled_works+0x194/0x2c4 worker_thread+0x2ac/0x3d8 kthread+0x104/0x124 ret_from_fork+0x10/0x20 SMP: stopping secondary CPUs Kernel Offset: disabled CPU features: 0x3000000,000e0005,40230521,0400720b Memory Limit: none ---[ end Kernel panic - not syncing: Asynchronous SError Interrupt ]--- Chaoyi pointed out the PD_VCODEC is the parent of PD_RKVDEC0/1 and PD_VENC0/1, so checking the PD_VCODEC is enough. [1] https://lore.kernel.org/linux-rockchip/20251020212009.8852-2-detlev.casanova@collabora.com/ Fixes: db6df2e3fc16 ("pmdomain: rockchip: add regulator support") Cc: stable@vger.kernel.org Suggested-by: Chaoyi Chen Signed-off-by: Shawn Lin Reviewed-by: Chaoyi Chen Reviewed-by: Sebastian Reichel Signed-off-by: Ulf Hansson --- diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c index 997e93c12951..44d34840ede7 100644 --- a/drivers/pmdomain/rockchip/pm-domains.c +++ b/drivers/pmdomain/rockchip/pm-domains.c @@ -1311,7 +1311,7 @@ static const struct rockchip_domain_info rk3576_pm_domains[] = { static const struct rockchip_domain_info rk3588_pm_domains[] = { [RK3588_PD_GPU] = DOMAIN_RK3588("gpu", 0x0, BIT(0), 0, 0x0, 0, BIT(1), 0x0, BIT(0), BIT(0), false, true), [RK3588_PD_NPU] = DOMAIN_RK3588("npu", 0x0, BIT(1), BIT(1), 0x0, 0, 0, 0x0, 0, 0, false, true), - [RK3588_PD_VCODEC] = DOMAIN_RK3588("vcodec", 0x0, BIT(2), BIT(2), 0x0, 0, 0, 0x0, 0, 0, false, false), + [RK3588_PD_VCODEC] = DOMAIN_RK3588("vcodec", 0x0, BIT(2), BIT(2), 0x0, 0, 0, 0x0, 0, 0, false, true), [RK3588_PD_NPUTOP] = DOMAIN_RK3588("nputop", 0x0, BIT(3), 0, 0x0, BIT(11), BIT(2), 0x0, BIT(1), BIT(1), false, false), [RK3588_PD_NPU1] = DOMAIN_RK3588("npu1", 0x0, BIT(4), 0, 0x0, BIT(12), BIT(3), 0x0, BIT(2), BIT(2), false, false), [RK3588_PD_NPU2] = DOMAIN_RK3588("npu2", 0x0, BIT(5), 0, 0x0, BIT(13), BIT(4), 0x0, BIT(3), BIT(3), false, false),