diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-11-02 10:58:20 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-11-02 10:58:20 -0700 |
| commit | bc6080ae38b3b0c6e8166f8561e993298095f7be (patch) | |
| tree | 0d47e0ba5eab9a2993f61d5c5bcdbfafc68e892e /drivers/gpu/drm/i915/intel_dp.c | |
| parent | d81f50bd34646d8373b989e55180c0fc9af94e0b (diff) | |
| parent | f9885ef875e9160454392f85159163674159c51f (diff) | |
| download | linux-bc6080ae38b3b0c6e8166f8561e993298095f7be.tar.gz linux-bc6080ae38b3b0c6e8166f8561e993298095f7be.tar.bz2 linux-bc6080ae38b3b0c6e8166f8561e993298095f7be.zip | |
Merge tag 'drm-next-2018-11-02' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Dave Airlie:
"Pretty much a normal fixes pull pre-rc1, mostly amdgpu fixes, one i915
link training regression fix, and a couple of minor panel/bridge fixes
and a panel quirk"
* tag 'drm-next-2018-11-02' of git://anongit.freedesktop.org/drm/drm: (37 commits)
drm/amdgpu: revert "enable gfxoff in non-sriov and stutter mode by default"
drm/amd/pp: Print warning if od_sclk/mclk out of range
drm/amd/pp: Fix pp_sclk/mclk_od not work on Vega10
drm/amd/pp: Fix pp_sclk/mclk_od not work on smu7
drm/amd/powerplay: no MGPU fan boost enablement on DPM disabled
drm/amdgpu: Fix skipping hangged job reset during gpu recover.
drm/amd/powerplay: revise Vega20 pptable version check
drm/amd/display: set backlight level limit to 1
drm/panel: simple: Innolux TV123WAM is actually P120ZDG-BF1
dt-bindings: drm/panel: simple: Innolux TV123WAM is actually P120ZDG-BF1
drm/bridge: ti-sn65dsi86: Remove the mystery delay
drm/panel: simple: Add "no-hpd" delay for Innolux TV123WAM
drm/panel: simple: Support panels with HPD where HPD isn't connected
dt-bindings: drm/panel: simple: Add no-hpd property
drm/edid: Add 6 bpc quirk for BOE panel.
drm/amdgpu: fix reporting of failed msg sent to SMU (v2)
drm/amdgpu: Fix compute ring 1.0.0 failure after reset
drm/amdgpu: fix VM leaf walking
drm/amdgpu: fix amdgpu_vm_fini
drm/amd/powerplay: commonize the API for retrieving current clocks
...
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 3fae4dab295f..13f9b56a9ce7 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -5102,19 +5102,13 @@ intel_dp_long_pulse(struct intel_connector *connector, */ status = connector_status_disconnected; goto out; - } else { - /* - * If display is now connected check links status, - * there has been known issues of link loss triggering - * long pulse. - * - * Some sinks (eg. ASUS PB287Q) seem to perform some - * weird HPD ping pong during modesets. So we can apparently - * end up with HPD going low during a modeset, and then - * going back up soon after. And once that happens we must - * retrain the link to get a picture. That's in case no - * userspace component reacted to intermittent HPD dip. - */ + } + + /* + * Some external monitors do not signal loss of link synchronization + * with an IRQ_HPD, so force a link status check. + */ + if (!intel_dp_is_edp(intel_dp)) { struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base; intel_dp_retrain_link(encoder, ctx); |