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()
Signed-off-by: Rob Clark
---
drivers/gpu/drm/drm_dp_helper.c | 69
On Tue, 13 Oct 2015, Rob Clark wrote:
> On Tue, Oct 13, 2015 at 10:30 AM, Jani Nikula
> wrote:
>> On Tue, 13 Oct 2015, Rob Clark wrote:
>>> Add a new drm_debug bit for turning on DPCD logging, to aid debugging
>>> with troublesome monitors.
>>
>> I wish you could find some balance between
On Tue, 13 Oct 2015, Rob Clark wrote:
> Add a new drm_debug bit for turning on DPCD logging, to aid debugging
> with troublesome monitors.
I wish you could find some balance between having the error cases logged
with normal kms debugging vs. having to have full blown aux traffic
debugging to
On Tue, Oct 13, 2015 at 10:30 AM, Jani Nikula
wrote:
> On Tue, 13 Oct 2015, Rob Clark wrote:
>> Add a new drm_debug bit for turning on DPCD logging, to aid debugging
>> with troublesome monitors.
>
> I wish you could find some balance between having the error cases logged
> with normal kms
Add a new drm_debug bit for turning on DPCD logging, to aid debugging
with troublesome monitors.
Signed-off-by: Rob Clark
---
drivers/gpu/drm/drm_dp_helper.c | 66 -
include/drm/drmP.h | 6
2 files changed, 58 insertions(+), 14
