[PATCH 2/2] drm/dp: add DPCD/AUX logging

2016-12-22 Thread Rob Clark
On Thu, Dec 22, 2016 at 2:02 AM, Daniel Vetter wrote: > On Wed, Dec 21, 2016 at 05:21:18PM -0500, Rob Clark wrote: >> On Wed, Dec 21, 2016 at 3:41 PM, Imre Deak wrote: >> > On Thu, 2016-02-25 at 16:15 -0500, Rob Clark wrote: >> >> Add a new drm_debug bit for turning on DPCD logging, to aid debugg

[PATCH 2/2] drm/dp: add DPCD/AUX logging

2016-12-22 Thread Imre Deak
On Thu, 2016-12-22 at 08:02 +0100, Daniel Vetter wrote: > On Wed, Dec 21, 2016 at 05:21:18PM -0500, Rob Clark wrote: > > On Wed, Dec 21, 2016 at 3:41 PM, Imre Deak wrote: > > > On Thu, 2016-02-25 at 16:15 -0500, Rob Clark wrote: > > > > Add a new drm_debug bit for turning on DPCD logging, to aid d

[PATCH 2/2] drm/dp: add DPCD/AUX logging

2016-12-22 Thread Daniel Vetter
On Wed, Dec 21, 2016 at 05:21:18PM -0500, Rob Clark wrote: > On Wed, Dec 21, 2016 at 3:41 PM, Imre Deak wrote: > > On Thu, 2016-02-25 at 16:15 -0500, Rob Clark wrote: > >> Add a new drm_debug bit for turning on DPCD logging, to aid debugging > >> with troublesome monitors. > >> > >> v2: don't try

[PATCH 2/2] drm/dp: add DPCD/AUX logging

2016-12-21 Thread Imre Deak
On Thu, 2016-02-25 at 16:15 -0500, Rob Clark wrote: > Add a new drm_debug bit for turning on DPCD logging, to aid debugging > with troublesome monitors. > > v2: don't try to hexdump the universe if driver returns -errno, and > change the "too many retries" traces to DRM_ERROR() > v3: rename to mor

[PATCH 2/2] drm/dp: add DPCD/AUX logging

2016-12-21 Thread Rob Clark
On Wed, Dec 21, 2016 at 3:41 PM, Imre Deak wrote: > On Thu, 2016-02-25 at 16:15 -0500, Rob Clark wrote: >> Add a new drm_debug bit for turning on DPCD logging, to aid debugging >> with troublesome monitors. >> >> v2: don't try to hexdump the universe if driver returns -errno, and >> change the "to

[PATCH 2/2] drm/dp: add DPCD/AUX logging

2016-02-29 Thread Ville Syrjälä
On Thu, Feb 25, 2016 at 04:15:06PM -0500, Rob Clark wrote: > Add a new drm_debug bit for turning on DPCD logging, to aid debugging > with troublesome monitors. > > v2: don't try to hexdump the universe if driver returns -errno, and > change the "too many retries" traces to DRM_ERROR() > v3: rename

[PATCH 2/2] drm/dp: add DPCD/AUX logging

2016-02-25 Thread Rob Clark
Add a new drm_debug bit for turning on DPCD logging, to aid debugging with troublesome monitors. v2: don't try to hexdump the universe if driver returns -errno, and change the "too many retries" traces to DRM_ERROR() v3: rename to more generic "AUX" instead of DP specific DPCD, add DP_AUX_I2C_WRIT