| Message ID | 20210508022820.780227-40-matthew.d.roper@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Alder Lake-P Support | expand |
> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@lists.freedesktop.org> On Behalf Of Matt > Roper > Sent: Friday, May 7, 2021 7:28 PM > To: intel-gfx@lists.freedesktop.org > Subject: [Intel-gfx] [PATCH v3 39/48] drm/i915/bigjoiner: Mode validation > with uncompressed pipe joiner > > From: Animesh Manna <animesh.manna@intel.com> > > No need for checking dsc flag for uncompressed pipe joiner mode validation. > > Cc: Manasi Navare <manasi.d.navare@intel.com> > Signed-off-by: Animesh Manna <animesh.manna@intel.com> > Signed-off-by: Clinton Taylor <Clinton.A.Taylor@intel.com> > Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com> > --- > drivers/gpu/drm/i915/display/intel_dp.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c > b/drivers/gpu/drm/i915/display/intel_dp.c > index b9b8a0b9889a..92d4c5ab32d7 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -819,8 +819,11 @@ intel_dp_mode_valid(struct drm_connector > *connector, > dsc = dsc_max_output_bpp && dsc_slice_count; > } > > - /* big joiner configuration needs DSC */ > - if (bigjoiner && !dsc) > + /* > + * Big joiner configuration needs DSC for TGL which is not true for > + * XE_LPD where uncompressed joiner is supported. > + */ > + if (DISPLAY_VER(dev_priv) < 13 && bigjoiner && !dsc) > return MODE_CLOCK_HIGH; > > if (mode_rate > max_rate && !dsc) > -- > 2.25.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
On Fri, May 07, 2021 at 07:28:11PM -0700, Matt Roper wrote: > From: Animesh Manna <animesh.manna@intel.com> > > No need for checking dsc flag for uncompressed pipe joiner mode > validation. > > Cc: Manasi Navare <manasi.d.navare@intel.com> > Signed-off-by: Animesh Manna <animesh.manna@intel.com> > Signed-off-by: Clinton Taylor <Clinton.A.Taylor@intel.com> > Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Manasi > --- > drivers/gpu/drm/i915/display/intel_dp.c | 7 +++++-- > 1 file changed, 5 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c > index b9b8a0b9889a..92d4c5ab32d7 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp.c > +++ b/drivers/gpu/drm/i915/display/intel_dp.c > @@ -819,8 +819,11 @@ intel_dp_mode_valid(struct drm_connector *connector, > dsc = dsc_max_output_bpp && dsc_slice_count; > } > > - /* big joiner configuration needs DSC */ > - if (bigjoiner && !dsc) > + /* > + * Big joiner configuration needs DSC for TGL which is not true for > + * XE_LPD where uncompressed joiner is supported. > + */ > + if (DISPLAY_VER(dev_priv) < 13 && bigjoiner && !dsc) > return MODE_CLOCK_HIGH; > > if (mode_rate > max_rate && !dsc) > -- > 2.25.4 >
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index b9b8a0b9889a..92d4c5ab32d7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -819,8 +819,11 @@ intel_dp_mode_valid(struct drm_connector *connector, dsc = dsc_max_output_bpp && dsc_slice_count; } - /* big joiner configuration needs DSC */ - if (bigjoiner && !dsc) + /* + * Big joiner configuration needs DSC for TGL which is not true for + * XE_LPD where uncompressed joiner is supported. + */ + if (DISPLAY_VER(dev_priv) < 13 && bigjoiner && !dsc) return MODE_CLOCK_HIGH; if (mode_rate > max_rate && !dsc)