From: Alex Deucher <alexdeucher@gmail.com> To: Lyude Paul <lyude@redhat.com> Cc: "Alex Deucher" <alexander.deucher@amd.com>, "Intel Graphics Development" <intel-gfx@lists.freedesktop.org>, "Mikita Lipski" <mikita.lipski@amd.com>, "Maling list - DRI developers" <dri-devel@lists.freedesktop.org>, "José Roberto de Souza" <jose.souza@intel.com> Subject: Re: [PATCH 1/4] drm/mst: Don't do atomic checks over disabled managers Date: Fri, 17 Jan 2020 16:24:07 -0500 [thread overview] Message-ID: <CADnq5_NVsdCXfqftTTTvjaRHFJ125UWQGbkcU+Tomz2aJFs62Q@mail.gmail.com> (raw) In-Reply-To: <0b807308448f46e344ac934c5c94378c6973b36c.camel@redhat.com> On Fri, Jan 17, 2020 at 3:21 PM Lyude Paul <lyude@redhat.com> wrote: > > Reviewed-by: Lyude Paul <lyude@redhat.com> > Applied. I'll send a PR shortly. Thanks! Alex > On Thu, 2020-01-16 at 17:58 -0800, José Roberto de Souza wrote: > > When a main MST port is disconnected drivers should call > > drm_dp_mst_topology_mgr_set_mst() disabling the MST manager, this > > function will set manager mst_primary to NULL and it will cause the > > crash bellow on the next atomic check when trying to access > > mst_primary->port. > > > > As there is no use in running checks over managers that are not > > active this patch will skip it. > > > > [ 305.616450] [drm:drm_dp_mst_atomic_check] [MST PORT:00000000cc2049e9] > > releases all VCPI slots > > [ 305.625085] [drm:drm_dp_mst_atomic_check] [MST PORT:00000000020ab43e] > > releases all VCPI slots > > [ 305.633729] [drm:drm_dp_mst_atomic_check] [MST MGR:00000000cdd467d4] mst > > state 00000000b67672eb VCPI avail=63 used=0 > > [ 305.644405] BUG: kernel NULL pointer dereference, address: > > 0000000000000030 > > [ 305.651448] #PF: supervisor read access in kernel mode > > [ 305.656640] #PF: error_code(0x0000) - not-present page > > [ 305.661807] PGD 0 P4D 0 > > [ 305.664396] Oops: 0000 [#1] PREEMPT SMP NOPTI > > [ 305.668789] CPU: 3 PID: 183 Comm: kworker/3:2 Not tainted 5.5.0-rc6+ > > #1404 > > [ 305.675703] Hardware name: Intel Corporation Ice Lake Client > > Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS > > ICLSFWR1.R00.3201.A00.1905140358 05/14/2019 > > [ 305.689425] Workqueue: events drm_dp_delayed_destroy_work > > [ 305.694874] RIP: 0010:drm_dp_mst_atomic_check+0x138/0x2c0 > > [ 305.700306] Code: 00 00 00 41 29 d9 41 89 d8 4c 89 fa 4c 89 f1 48 c7 c6 > > b0 b1 34 82 bf 10 00 00 00 45 31 ed e8 3f 99 02 00 4d 8b bf 80 04 00 00 <49> > > 8b 47 30 49 8d 5f 30 4c 8d 60 e8 48 39 c3 74 35 49 8b 7c 24 28 > > [ 305.719169] RSP: 0018:ffffc90001687b58 EFLAGS: 00010246 > > [ 305.724434] RAX: 0000000000000000 RBX: 000000000000003f RCX: > > 0000000000000000 > > [ 305.731611] RDX: 0000000000000000 RSI: ffff88849fba8cb8 RDI: > > 00000000ffffffff > > [ 305.738785] RBP: 0000000000000000 R08: 0000000000000000 R09: > > 0000000000000001 > > [ 305.745962] R10: ffffc900016879a0 R11: ffffc900016879a5 R12: > > 0000000000000000 > > [ 305.753139] R13: 0000000000000000 R14: ffff8884905c9bc0 R15: > > 0000000000000000 > > [ 305.760315] FS: 0000000000000000(0000) GS:ffff88849fb80000(0000) > > knlGS:0000000000000000 > > [ 305.768452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 305.774263] CR2: 0000000000000030 CR3: 0000000005610006 CR4: > > 0000000000760ee0 > > [ 305.781441] PKRU: 55555554 > > [ 305.784228] Call Trace: > > [ 305.786739] intel_atomic_check+0xb2e/0x2560 [i915] > > [ 305.791678] ? printk+0x53/0x6a > > [ 305.794856] ? drm_atomic_check_only+0x3e/0x810 > > [ 305.799417] ? __drm_dbg+0x82/0x90 > > [ 305.802848] drm_atomic_check_only+0x56a/0x810 > > [ 305.807322] drm_atomic_commit+0xe/0x50 > > [ 305.811185] drm_client_modeset_commit_atomic+0x1e2/0x250 > > [ 305.816619] drm_client_modeset_commit_force+0x4d/0x180 > > [ 305.821921] drm_fb_helper_restore_fbdev_mode_unlocked+0x46/0xa0 > > [ 305.827963] drm_fb_helper_set_par+0x2b/0x40 > > [ 305.832265] drm_fb_helper_hotplug_event.part.0+0xb2/0xd0 > > [ 305.837755] drm_kms_helper_hotplug_event+0x21/0x30 > > [ 305.842694] process_one_work+0x25b/0x5b0 > > [ 305.846735] worker_thread+0x4b/0x3b0 > > [ 305.850439] kthread+0x100/0x140 > > [ 305.853690] ? process_one_work+0x5b0/0x5b0 > > [ 305.857901] ? kthread_park+0x80/0x80 > > [ 305.861588] ret_from_fork+0x24/0x50 > > [ 305.865202] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek > > snd_hda_codec_generic i915 btusb btrtl btbcm btintel bluetooth prime_numbers > > snd_hda_intel snd_intel_dspcfg snd_hda_codec e1000e snd_hwdep snd_hda_core > > thunderbolt mei_hdcp mei_me asix cdc_ether x86_pkg_temp_thermal r8152 mei > > coretemp usbnet snd_pcm mii crct10dif_pclmul ptp crc32_pclmul ecdh_generic > > ghash_clmulni_intel pps_core ecc i2c_i801 intel_lpss_pci > > [ 305.903096] CR2: 0000000000000030 > > [ 305.906431] ---[ end trace 70ee364eed801cb0 ]--- > > [ 305.940816] RIP: 0010:drm_dp_mst_atomic_check+0x138/0x2c0 > > [ 305.946261] Code: 00 00 00 41 29 d9 41 89 d8 4c 89 fa 4c 89 f1 48 c7 c6 > > b0 b1 34 82 bf 10 00 00 00 45 31 ed e8 3f 99 02 00 4d 8b bf 80 04 00 00 <49> > > 8b 47 30 49 8d 5f 30 4c 8d 60 e8 48 39 c3 74 35 49 8b 7c 24 28 > > [ 305.965125] RSP: 0018:ffffc90001687b58 EFLAGS: 00010246 > > [ 305.970382] RAX: 0000000000000000 RBX: 000000000000003f RCX: > > 0000000000000000 > > [ 305.977571] RDX: 0000000000000000 RSI: ffff88849fba8cb8 RDI: > > 00000000ffffffff > > [ 305.984747] RBP: 0000000000000000 R08: 0000000000000000 R09: > > 0000000000000001 > > [ 305.991921] R10: ffffc900016879a0 R11: ffffc900016879a5 R12: > > 0000000000000000 > > [ 305.999099] R13: 0000000000000000 R14: ffff8884905c9bc0 R15: > > 0000000000000000 > > [ 306.006271] FS: 0000000000000000(0000) GS:ffff88849fb80000(0000) > > knlGS:0000000000000000 > > [ 306.014407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 306.020185] CR2: 0000000000000030 CR3: 000000048b3aa003 CR4: > > 0000000000760ee0 > > [ 306.027404] PKRU: 55555554 > > [ 306.030127] BUG: sleeping function called from invalid context at > > include/linux/percpu-rwsem.h:38 > > [ 306.039049] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 183, > > name: kworker/3:2 > > [ 306.047272] INFO: lockdep is turned off. > > [ 306.051217] irq event stamp: 77505 > > [ 306.054647] hardirqs last enabled at (77505): [<ffffffff81a0c147>] > > _raw_spin_unlock_irqrestore+0x47/0x60 > > [ 306.064270] hardirqs last disabled at (77504): [<ffffffff81a0bedf>] > > _raw_spin_lock_irqsave+0xf/0x50 > > [ 306.073404] softirqs last enabled at (77402): [<ffffffff81e00389>] > > __do_softirq+0x389/0x47f > > [ 306.081885] softirqs last disabled at (77395): [<ffffffff810b83a9>] > > irq_exit+0xa9/0xc0 > > [ 306.089859] CPU: 3 PID: 183 Comm: kworker/3:2 Tainted: > > G D 5.5.0-rc6+ #1404 > > [ 306.098167] Hardware name: Intel Corporation Ice Lake Client > > Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS > > ICLSFWR1.R00.3201.A00.1905140358 05/14/2019 > > [ 306.111882] Workqueue: events drm_dp_delayed_destroy_work > > [ 306.117314] Call Trace: > > [ 306.119780] dump_stack+0x71/0xa0 > > [ 306.123135] ___might_sleep.cold+0xf7/0x10b > > [ 306.127399] exit_signals+0x2b/0x360 > > [ 306.131014] do_exit+0xa7/0xc70 > > [ 306.134189] ? kthread+0x100/0x140 > > [ 306.137615] rewind_stack_do_exit+0x17/0x20 > > > > Fixes: cd82d82cbc04 ("drm/dp_mst: Add branch bandwidth validation to MST > > atomic check") > > Cc: Mikita Lipski <mikita.lipski@amd.com> > > Cc: Alex Deucher <alexander.deucher@amd.com> > > Cc: Lyude Paul <lyude@redhat.com> > > Signed-off-by: José Roberto de Souza <jose.souza@intel.com> > > --- > > drivers/gpu/drm/drm_dp_mst_topology.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c > > b/drivers/gpu/drm/drm_dp_mst_topology.c > > index 4b74193b89ce..38bf111e5f9b 100644 > > --- a/drivers/gpu/drm/drm_dp_mst_topology.c > > +++ b/drivers/gpu/drm/drm_dp_mst_topology.c > > @@ -5034,6 +5034,9 @@ int drm_dp_mst_atomic_check(struct drm_atomic_state > > *state) > > int i, ret = 0; > > > > for_each_new_mst_mgr_in_state(state, mgr, mst_state, i) { > > + if (!mgr->mst_state) > > + continue; > > + > > ret = drm_dp_mst_atomic_check_vcpi_alloc_limit(mgr, > > mst_state); > > if (ret) > > break; > -- > Cheers, > Lyude Paul > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Alex Deucher <alexdeucher@gmail.com> To: Lyude Paul <lyude@redhat.com> Cc: Alex Deucher <alexander.deucher@amd.com>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, Mikita Lipski <mikita.lipski@amd.com>, Maling list - DRI developers <dri-devel@lists.freedesktop.org> Subject: Re: [Intel-gfx] [PATCH 1/4] drm/mst: Don't do atomic checks over disabled managers Date: Fri, 17 Jan 2020 16:24:07 -0500 [thread overview] Message-ID: <CADnq5_NVsdCXfqftTTTvjaRHFJ125UWQGbkcU+Tomz2aJFs62Q@mail.gmail.com> (raw) In-Reply-To: <0b807308448f46e344ac934c5c94378c6973b36c.camel@redhat.com> On Fri, Jan 17, 2020 at 3:21 PM Lyude Paul <lyude@redhat.com> wrote: > > Reviewed-by: Lyude Paul <lyude@redhat.com> > Applied. I'll send a PR shortly. Thanks! Alex > On Thu, 2020-01-16 at 17:58 -0800, José Roberto de Souza wrote: > > When a main MST port is disconnected drivers should call > > drm_dp_mst_topology_mgr_set_mst() disabling the MST manager, this > > function will set manager mst_primary to NULL and it will cause the > > crash bellow on the next atomic check when trying to access > > mst_primary->port. > > > > As there is no use in running checks over managers that are not > > active this patch will skip it. > > > > [ 305.616450] [drm:drm_dp_mst_atomic_check] [MST PORT:00000000cc2049e9] > > releases all VCPI slots > > [ 305.625085] [drm:drm_dp_mst_atomic_check] [MST PORT:00000000020ab43e] > > releases all VCPI slots > > [ 305.633729] [drm:drm_dp_mst_atomic_check] [MST MGR:00000000cdd467d4] mst > > state 00000000b67672eb VCPI avail=63 used=0 > > [ 305.644405] BUG: kernel NULL pointer dereference, address: > > 0000000000000030 > > [ 305.651448] #PF: supervisor read access in kernel mode > > [ 305.656640] #PF: error_code(0x0000) - not-present page > > [ 305.661807] PGD 0 P4D 0 > > [ 305.664396] Oops: 0000 [#1] PREEMPT SMP NOPTI > > [ 305.668789] CPU: 3 PID: 183 Comm: kworker/3:2 Not tainted 5.5.0-rc6+ > > #1404 > > [ 305.675703] Hardware name: Intel Corporation Ice Lake Client > > Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS > > ICLSFWR1.R00.3201.A00.1905140358 05/14/2019 > > [ 305.689425] Workqueue: events drm_dp_delayed_destroy_work > > [ 305.694874] RIP: 0010:drm_dp_mst_atomic_check+0x138/0x2c0 > > [ 305.700306] Code: 00 00 00 41 29 d9 41 89 d8 4c 89 fa 4c 89 f1 48 c7 c6 > > b0 b1 34 82 bf 10 00 00 00 45 31 ed e8 3f 99 02 00 4d 8b bf 80 04 00 00 <49> > > 8b 47 30 49 8d 5f 30 4c 8d 60 e8 48 39 c3 74 35 49 8b 7c 24 28 > > [ 305.719169] RSP: 0018:ffffc90001687b58 EFLAGS: 00010246 > > [ 305.724434] RAX: 0000000000000000 RBX: 000000000000003f RCX: > > 0000000000000000 > > [ 305.731611] RDX: 0000000000000000 RSI: ffff88849fba8cb8 RDI: > > 00000000ffffffff > > [ 305.738785] RBP: 0000000000000000 R08: 0000000000000000 R09: > > 0000000000000001 > > [ 305.745962] R10: ffffc900016879a0 R11: ffffc900016879a5 R12: > > 0000000000000000 > > [ 305.753139] R13: 0000000000000000 R14: ffff8884905c9bc0 R15: > > 0000000000000000 > > [ 305.760315] FS: 0000000000000000(0000) GS:ffff88849fb80000(0000) > > knlGS:0000000000000000 > > [ 305.768452] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 305.774263] CR2: 0000000000000030 CR3: 0000000005610006 CR4: > > 0000000000760ee0 > > [ 305.781441] PKRU: 55555554 > > [ 305.784228] Call Trace: > > [ 305.786739] intel_atomic_check+0xb2e/0x2560 [i915] > > [ 305.791678] ? printk+0x53/0x6a > > [ 305.794856] ? drm_atomic_check_only+0x3e/0x810 > > [ 305.799417] ? __drm_dbg+0x82/0x90 > > [ 305.802848] drm_atomic_check_only+0x56a/0x810 > > [ 305.807322] drm_atomic_commit+0xe/0x50 > > [ 305.811185] drm_client_modeset_commit_atomic+0x1e2/0x250 > > [ 305.816619] drm_client_modeset_commit_force+0x4d/0x180 > > [ 305.821921] drm_fb_helper_restore_fbdev_mode_unlocked+0x46/0xa0 > > [ 305.827963] drm_fb_helper_set_par+0x2b/0x40 > > [ 305.832265] drm_fb_helper_hotplug_event.part.0+0xb2/0xd0 > > [ 305.837755] drm_kms_helper_hotplug_event+0x21/0x30 > > [ 305.842694] process_one_work+0x25b/0x5b0 > > [ 305.846735] worker_thread+0x4b/0x3b0 > > [ 305.850439] kthread+0x100/0x140 > > [ 305.853690] ? process_one_work+0x5b0/0x5b0 > > [ 305.857901] ? kthread_park+0x80/0x80 > > [ 305.861588] ret_from_fork+0x24/0x50 > > [ 305.865202] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek > > snd_hda_codec_generic i915 btusb btrtl btbcm btintel bluetooth prime_numbers > > snd_hda_intel snd_intel_dspcfg snd_hda_codec e1000e snd_hwdep snd_hda_core > > thunderbolt mei_hdcp mei_me asix cdc_ether x86_pkg_temp_thermal r8152 mei > > coretemp usbnet snd_pcm mii crct10dif_pclmul ptp crc32_pclmul ecdh_generic > > ghash_clmulni_intel pps_core ecc i2c_i801 intel_lpss_pci > > [ 305.903096] CR2: 0000000000000030 > > [ 305.906431] ---[ end trace 70ee364eed801cb0 ]--- > > [ 305.940816] RIP: 0010:drm_dp_mst_atomic_check+0x138/0x2c0 > > [ 305.946261] Code: 00 00 00 41 29 d9 41 89 d8 4c 89 fa 4c 89 f1 48 c7 c6 > > b0 b1 34 82 bf 10 00 00 00 45 31 ed e8 3f 99 02 00 4d 8b bf 80 04 00 00 <49> > > 8b 47 30 49 8d 5f 30 4c 8d 60 e8 48 39 c3 74 35 49 8b 7c 24 28 > > [ 305.965125] RSP: 0018:ffffc90001687b58 EFLAGS: 00010246 > > [ 305.970382] RAX: 0000000000000000 RBX: 000000000000003f RCX: > > 0000000000000000 > > [ 305.977571] RDX: 0000000000000000 RSI: ffff88849fba8cb8 RDI: > > 00000000ffffffff > > [ 305.984747] RBP: 0000000000000000 R08: 0000000000000000 R09: > > 0000000000000001 > > [ 305.991921] R10: ffffc900016879a0 R11: ffffc900016879a5 R12: > > 0000000000000000 > > [ 305.999099] R13: 0000000000000000 R14: ffff8884905c9bc0 R15: > > 0000000000000000 > > [ 306.006271] FS: 0000000000000000(0000) GS:ffff88849fb80000(0000) > > knlGS:0000000000000000 > > [ 306.014407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 306.020185] CR2: 0000000000000030 CR3: 000000048b3aa003 CR4: > > 0000000000760ee0 > > [ 306.027404] PKRU: 55555554 > > [ 306.030127] BUG: sleeping function called from invalid context at > > include/linux/percpu-rwsem.h:38 > > [ 306.039049] in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 183, > > name: kworker/3:2 > > [ 306.047272] INFO: lockdep is turned off. > > [ 306.051217] irq event stamp: 77505 > > [ 306.054647] hardirqs last enabled at (77505): [<ffffffff81a0c147>] > > _raw_spin_unlock_irqrestore+0x47/0x60 > > [ 306.064270] hardirqs last disabled at (77504): [<ffffffff81a0bedf>] > > _raw_spin_lock_irqsave+0xf/0x50 > > [ 306.073404] softirqs last enabled at (77402): [<ffffffff81e00389>] > > __do_softirq+0x389/0x47f > > [ 306.081885] softirqs last disabled at (77395): [<ffffffff810b83a9>] > > irq_exit+0xa9/0xc0 > > [ 306.089859] CPU: 3 PID: 183 Comm: kworker/3:2 Tainted: > > G D 5.5.0-rc6+ #1404 > > [ 306.098167] Hardware name: Intel Corporation Ice Lake Client > > Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS > > ICLSFWR1.R00.3201.A00.1905140358 05/14/2019 > > [ 306.111882] Workqueue: events drm_dp_delayed_destroy_work > > [ 306.117314] Call Trace: > > [ 306.119780] dump_stack+0x71/0xa0 > > [ 306.123135] ___might_sleep.cold+0xf7/0x10b > > [ 306.127399] exit_signals+0x2b/0x360 > > [ 306.131014] do_exit+0xa7/0xc70 > > [ 306.134189] ? kthread+0x100/0x140 > > [ 306.137615] rewind_stack_do_exit+0x17/0x20 > > > > Fixes: cd82d82cbc04 ("drm/dp_mst: Add branch bandwidth validation to MST > > atomic check") > > Cc: Mikita Lipski <mikita.lipski@amd.com> > > Cc: Alex Deucher <alexander.deucher@amd.com> > > Cc: Lyude Paul <lyude@redhat.com> > > Signed-off-by: José Roberto de Souza <jose.souza@intel.com> > > --- > > drivers/gpu/drm/drm_dp_mst_topology.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c > > b/drivers/gpu/drm/drm_dp_mst_topology.c > > index 4b74193b89ce..38bf111e5f9b 100644 > > --- a/drivers/gpu/drm/drm_dp_mst_topology.c > > +++ b/drivers/gpu/drm/drm_dp_mst_topology.c > > @@ -5034,6 +5034,9 @@ int drm_dp_mst_atomic_check(struct drm_atomic_state > > *state) > > int i, ret = 0; > > > > for_each_new_mst_mgr_in_state(state, mgr, mst_state, i) { > > + if (!mgr->mst_state) > > + continue; > > + > > ret = drm_dp_mst_atomic_check_vcpi_alloc_limit(mgr, > > mst_state); > > if (ret) > > break; > -- > Cheers, > Lyude Paul > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2020-01-17 21:24 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-01-17 1:58 [PATCH 1/4] drm/mst: Don't do atomic checks over disabled managers José Roberto de Souza 2020-01-17 1:58 ` [Intel-gfx] " José Roberto de Souza 2020-01-17 1:58 ` [PATCH 2/4] drm/mst: Some style improvements in drm_dp_mst_topology_mgr_set_mst() José Roberto de Souza 2020-01-17 1:58 ` [Intel-gfx] " José Roberto de Souza 2020-01-17 20:22 ` Lyude Paul 2020-01-17 20:22 ` [Intel-gfx] " Lyude Paul 2020-01-17 21:20 ` Lyude Paul 2020-01-17 21:20 ` [Intel-gfx] " Lyude Paul 2020-01-17 1:58 ` [PATCH 3/4] drm/i915/display: Remove useless call intel_dp_mst_encoder_cleanup() José Roberto de Souza 2020-01-17 1:58 ` [Intel-gfx] " José Roberto de Souza 2020-01-30 17:16 ` Ville Syrjälä 2020-01-30 17:16 ` Ville Syrjälä 2020-01-31 0:14 ` Souza, Jose 2020-01-31 0:14 ` Souza, Jose 2020-02-11 10:53 ` Lisovskiy, Stanislav 2020-02-11 10:53 ` [Intel-gfx] " Lisovskiy, Stanislav 2020-01-17 1:58 ` [PATCH 4/4] drm/i915/display: Set TRANS_DDI_MODE_SELECT to default value when disabling TRANS_DDI José Roberto de Souza 2020-01-17 1:58 ` [Intel-gfx] " José Roberto de Souza 2020-01-30 17:25 ` Ville Syrjälä 2020-01-30 17:25 ` [Intel-gfx] " Ville Syrjälä 2020-01-30 20:07 ` Souza, Jose 2020-01-30 20:07 ` [Intel-gfx] " Souza, Jose 2020-01-31 11:20 ` Ville Syrjälä 2020-01-31 11:20 ` [Intel-gfx] " Ville Syrjälä 2020-05-13 8:28 ` Sharma, Swati2 2020-05-13 8:28 ` Sharma, Swati2 2020-05-13 12:09 ` Ville Syrjälä 2020-05-13 12:09 ` Ville Syrjälä 2020-05-13 12:14 ` Ville Syrjälä 2020-05-13 12:14 ` Ville Syrjälä 2020-02-11 11:23 ` Lisovskiy, Stanislav 2020-02-11 11:23 ` [Intel-gfx] " Lisovskiy, Stanislav 2020-01-17 3:08 ` [Intel-gfx] ✓ Fi.CI.BAT: success for series starting with [1/4] drm/mst: Don't do atomic checks over disabled managers Patchwork 2020-01-17 3:08 ` [Intel-gfx] ✗ Fi.CI.BUILD: warning " Patchwork 2020-01-17 13:51 ` [PATCH 1/4] " Mikita Lipski 2020-01-17 13:51 ` [Intel-gfx] " Mikita Lipski 2020-01-17 20:21 ` Lyude Paul 2020-01-17 20:21 ` [Intel-gfx] " Lyude Paul 2020-01-17 21:24 ` Alex Deucher [this message] 2020-01-17 21:24 ` Alex Deucher 2020-01-20 10:42 ` [Intel-gfx] ✓ Fi.CI.IGT: success for series starting with [1/4] " Patchwork
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