[Intel-gfx] [RFC PATCH 0/4] drm/dp: Use DP2.0 DPCD 248h updated register/field names for DP PHY CTS
Almahallawy, Khaled
khaled.almahallawy at intel.com
Thu Oct 21 23:13:21 UTC 2021
On Thu, 2021-10-21 at 13:00 +0300, Jani Nikula wrote:
> On Wed, 20 Oct 2021, Khaled Almahallawy <khaled.almahallawy at intel.com
> > wrote:
> > This series updates DPCD 248h register name and PHY test patterns
> > names to follow DP 2.0 Specs.
> > Also updates the DP PHY CTS codes of the affected drivers (i915,
> > amd, msm)
> > No functional changes expected.
> >
> > Reference: “DPCD 248h/10Bh/10Ch/10Dh/10Eh Name/Description
> > Consistency”
> > https://groups.vesa.org/wg/AllMem/documentComment/2738
>
> You can't do renames like this piece by piece. Every commit must
> build.
Noted, I apologize for messing that up.
I will send v2 to make sure all renames of DP_PHY_TEST_PATTERN
done in one patch with the other changes you requested.
Thank you for your review
Khaled
>
> Incidentally, this is one of the reasons we often don't bother with
> renames to follow spec changes, but rather stick to the original
> names.
>
> However, in this case you could switch all drivers to the different
> test
> pattern macros piece by piece, as they're already there.
>
>
> BR,
> Jani.
>
>
> > Khaled Almahallawy (4):
> > drm/dp: Rename DPCD 248h according to DP 2.0 specs
> > drm/i915/dp: Use DP 2.0 LINK_QUAL_PATTERN_* Phy test pattern
> > definitions
> > drm/amd/dc: Use DPCD 248h DP 2.0 new name
> > drm/msm/dp: Use DPCD 248h DP 2.0 new names/definitions
> >
> > drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 +-
> > drivers/gpu/drm/drm_dp_helper.c | 6 +++---
> > drivers/gpu/drm/i915/display/intel_dp.c | 12 ++++++------
> > drivers/gpu/drm/msm/dp/dp_catalog.c | 12 ++++++------
> > drivers/gpu/drm/msm/dp/dp_ctrl.c | 12 ++++++------
> > drivers/gpu/drm/msm/dp/dp_link.c | 16 ++++++++--
> > ------
> > include/drm/drm_dp_helper.h | 13 +++---------
> > -
> > 7 files changed, 33 insertions(+), 40 deletions(-)
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