Am Freitag, 6. September 2024, 03:17:42 CEST schrieb Cristian Ciocaltea: > The RK3588 SoC family integrates the newer Synopsys DesignWare HDMI 2.1 > Quad-Pixel (QP) TX controller IP and a HDMI/eDP TX Combo PHY based on a > Samsung IP block. > > Add just the basic support for now, i.e. RGB output up to 4K@60Hz, > without audio, CEC or any of the HDMI 2.1 specific features. > > Co-developed-by: Algea Cao <algea.cao@xxxxxxxxxxxxxx> > Signed-off-by: Algea Cao <algea.cao@xxxxxxxxxxxxxx> > Tested-by: Heiko Stuebner <heiko@xxxxxxxxx> > Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@xxxxxxxxxxxxx> I had switched from the v3 to this v6 in my playground-kernel today, with v3 I've never seen those, but now with v6 I have gotten multiple times: [ 805.730608] Internal error: synchronous external abort: 0000000096000010 [#1] PREEMPT SMP [ 805.739764] Modules linked in: snd_soc_simple_card crct10dif_ce snd_soc_simple_card_utils panthor drm_gpuvm drm_exec fuse [ 805.752031] CPU: 3 UID: 0 PID: 775 Comm: Xorg Not tainted 6.11.0-rc7-00099-g459302f1f908-dirty #934 [ 805.762143] Hardware name: Theobroma Systems RK3588-Q7 SoM on Haikou devkit (DT) [ 805.770407] pstate: 204000c9 (nzCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 805.778186] pc : regmap_mmio_read32le+0x8/0x20 [ 805.783155] lr : regmap_mmio_read+0x44/0x70 [ 805.787828] sp : ffff80008293b830 [ 805.791516] x29: ffff80008293b830 x28: ffff80008293bce8 x27: ffff0001f20ab080 [ 805.799495] x26: ffff800081139500 x25: 0000000000000000 x24: 0000000000000010 [ 805.807472] x23: 0000000000000000 x22: ffff0001f5a4b400 x21: ffff80008293b8c4 [ 805.815450] x20: 0000000000000968 x19: ffff0001f5a27a80 x18: 0000000000000070 [ 805.823428] x17: 0002441400000005 x16: 000004650441043c x15: 0438000008980804 [ 805.831406] x14: 07d8089807800780 x13: 0438000008980804 x12: ffff800081133630 [ 805.839384] x11: 0002441400000005 x10: 000004650441043c x9 : ffff800081a59000 [ 805.847361] x8 : 07d8089807800780 x7 : 0000000000000000 x6 : ffff0001f5b453c0 [ 805.855339] x5 : ffff800080750dc0 x4 : 0000000000000968 x3 : 0000000000000968 [ 805.863316] x2 : ffff800080751520 x1 : 0000000000000968 x0 : ffff800083b20968 [ 805.871294] Call trace: [ 805.874012] regmap_mmio_read32le+0x8/0x20 [ 805.878588] _regmap_bus_reg_read+0x6c/0xac [ 805.883262] _regmap_read+0x60/0xd8 [ 805.887159] _regmap_update_bits+0xf4/0x140 [ 805.891832] regmap_update_bits_base+0x64/0xa0 [ 805.896797] dw_hdmi_qp_bridge_atomic_enable+0x134/0x220 [ 805.902734] drm_atomic_bridge_chain_enable+0x54/0xc8 [ 805.908380] drm_atomic_helper_commit_modeset_enables+0x194/0x280 [ 805.915190] drm_atomic_helper_commit_tail_rpm+0x50/0xa0 [ 805.921125] commit_tail+0xa0/0x1a0 [ 805.925021] drm_atomic_helper_commit+0x17c/0x1b0 [ 805.930276] drm_atomic_commit+0xb8/0x100 [ 805.934754] drm_atomic_connector_commit_dpms+0xe0/0x110 [ 805.940690] drm_mode_obj_set_property_ioctl+0x1c0/0x420 [ 805.946626] drm_connector_property_set_ioctl+0x3c/0x68 [ 805.952465] drm_ioctl_kernel+0xc0/0x130 [ 805.956846] drm_ioctl+0x214/0x4a0 [ 805.960643] __arm64_sys_ioctl+0xac/0xf8 [ 805.965025] invoke_syscall+0x48/0x104 [ 805.969214] el0_svc_common.constprop.0+0x40/0xe0 [ 805.974470] do_el0_svc+0x1c/0x28 [ 805.978171] el0_svc+0x34/0xe0 [ 805.981582] el0t_64_sync_handler+0x120/0x12c [ 805.986449] el0t_64_sync+0x190/0x194 [ 805.990540] Code: d503201f d503201f f9400000 8b214000 (b9400000) I guess that might be some clocking issue?
