On Thu, May 14, 2020 at 02:19:23PM +0300, Jani Nikula wrote: > On Thu, 14 May 2020, Gwan-gyeong Mun <gwan-gyeong....@intel.com> wrote: > > In order to readout DP SDPs (Secondary Data Packet: DP HDR Metadata > > Infoframe SDP, DP VSC SDP), it refactors handling DP SDPs codes. > > It adds new compute routines for DP HDR Metadata Infoframe SDP > > and DP VSC SDP. > > And new writing routines of DP SDPs (Secondary Data Packet) that uses > > computed configs. > > New reading routines of DP SDPs are added for readout. > > It adds a logging function for DP VSC SDP. > > When receiving video it is very useful to be able to log DP VSC SDP. > > This greatly simplifies debugging. > > In order to use a common VSC SDP Colorimetry calculating code on PSR, > > it uses a new psr vsc sdp compute routine. > > Pushed the series to drm-intel-next-queued with Daniel's irc ack for > merging the two non-i915 patches that route too.
fi-hsw-4770 now oopses at boot: <1>[ 3.736903] BUG: kernel NULL pointer dereference, address: 0000000000000000 <1>[ 3.736916] #PF: supervisor read access in kernel mode <1>[ 3.736916] #PF: error_code(0x0000) - not-present page <6>[ 3.736917] PGD 0 P4D 0 <4>[ 3.736919] Oops: 0000 [#1] PREEMPT SMP PTI <4>[ 3.736921] CPU: 0 PID: 363 Comm: systemd-udevd Not tainted 5.7.0-rc5-CI-CI_DRM_8485+ #1 <4>[ 3.736922] Hardware name: LENOVO 10AGS00601/SHARKBAY, BIOS FBKT34AUS 04/24/2013 <4>[ 3.736986] RIP: 0010:intel_psr_enabled+0x8/0x70 [i915] <4>[ 3.736988] Code: 18 48 c7 c6 40 09 79 a0 e8 e3 e2 04 e1 0f b6 44 24 03 e9 f4 fd ff ff 90 66 2e 0f 1f 84 00 00 00 00 00 41 54 55 53 48 83 ec 08 <48> 8b 9f d8 fe ff ff f6 83 5e 0d 00 00 20 74 09 80 bb 6c b6 00 00 <4>[ 3.737036] RSP: 0018:ffffc9000047f8a0 EFLAGS: 00010286 <4>[ 3.737042] RAX: 0000000000000002 RBX: ffff8883ffd04000 RCX: 0000000000000001 <4>[ 3.737048] RDX: 0000000000000007 RSI: ffff8883ffd04000 RDI: 0000000000000128 <4>[ 3.737055] RBP: ffff888406afe200 R08: 000000000000000f R09: 0000000000000001 <4>[ 3.737061] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 <4>[ 3.737068] R13: ffff8883f75d0000 R14: ffff888406afe200 R15: ffff8883f75d0870 <4>[ 3.737075] FS: 00007f71618f9680(0000) GS:ffff88840ec00000(0000) knlGS:0000000000000000 <4>[ 3.737082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 <4>[ 3.737088] CR2: 0000000000000000 CR3: 0000000402510002 CR4: 00000000001606f0 <4>[ 3.737094] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 <4>[ 3.737101] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 <4>[ 3.737107] Call Trace: <4>[ 3.737175] intel_read_dp_sdp+0x1a4/0x380 [i915] <4>[ 3.737246] hsw_crt_get_config+0x12/0x40 [i915] <4>[ 3.737317] intel_modeset_setup_hw_state+0x3b3/0x16a0 [i915] ... -- Ville Syrjälä Intel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
