Message ID | 20190710213951.517-1-manasi.d.navare@intel.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [v3,1/2] drm/i915/display/icl: Bump up the vdisplay to reflect higher transcoder vertical limits | expand |
On Wed, Jul 10, 2019 at 02:39:50PM -0700, Manasi Navare wrote: > On ICL+, the vertical limits for the transcoders are increased to 8192 so bump up > limits in intel_mode_valid() > > v3: > * Supported starting ICL (Ville) > * Use the higher limits from TRANS_VTOTAL register (Ville) > v2: > * Checkpatch warning (Manasi) > > Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> > Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> > --- > drivers/gpu/drm/i915/display/intel_display.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c > index f07081815b80..9883f607bb88 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -15764,8 +15764,13 @@ intel_mode_valid(struct drm_device *dev, > DRM_MODE_FLAG_CLKDIV2)) > return MODE_BAD; > > - if (INTEL_GEN(dev_priv) >= 9 || > - IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { > + if (INTEL_GEN(dev_priv) >= 11) { > + hdisplay_max = 8192; > + vdisplay_max = 8192; The horiz limits should be 16k. > + htotal_max = 8192; > + vtotal_max = 8192; > + } else if (INTEL_GEN(dev_priv) >= 9 || > + IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { > hdisplay_max = 8192; /* FDI max 4096 handled elsewhere */ > vdisplay_max = 4096; > htotal_max = 8192; > -- > 2.19.1
On Thu, Jul 11, 2019 at 01:38:41PM +0300, Ville Syrjälä wrote: > On Wed, Jul 10, 2019 at 02:39:50PM -0700, Manasi Navare wrote: > > On ICL+, the vertical limits for the transcoders are increased to 8192 so bump up > > limits in intel_mode_valid() > > > > v3: > > * Supported starting ICL (Ville) > > * Use the higher limits from TRANS_VTOTAL register (Ville) > > v2: > > * Checkpatch warning (Manasi) > > > > Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> > > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> > > --- > > drivers/gpu/drm/i915/display/intel_display.c | 9 +++++++-- > > 1 file changed, 7 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c > > index f07081815b80..9883f607bb88 100644 > > --- a/drivers/gpu/drm/i915/display/intel_display.c > > +++ b/drivers/gpu/drm/i915/display/intel_display.c > > @@ -15764,8 +15764,13 @@ intel_mode_valid(struct drm_device *dev, > > DRM_MODE_FLAG_CLKDIV2)) > > return MODE_BAD; > > > > - if (INTEL_GEN(dev_priv) >= 9 || > > - IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { > > + if (INTEL_GEN(dev_priv) >= 11) { > > + hdisplay_max = 8192; > > + vdisplay_max = 8192; > > The horiz limits should be 16k. Oh yes didnt look at the TRANS_HTOTAL so yes thats 14 bits so 16384, will make that change Manasi > > > + htotal_max = 8192; > > + vtotal_max = 8192; > > + } else if (INTEL_GEN(dev_priv) >= 9 || > > + IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { > > hdisplay_max = 8192; /* FDI max 4096 handled elsewhere */ > > vdisplay_max = 4096; > > htotal_max = 8192; > > -- > > 2.19.1 > > -- > Ville Syrjälä > Intel
On Thu, Jul 11, 2019 at 01:38:41PM +0300, Ville Syrjälä wrote: > On Wed, Jul 10, 2019 at 02:39:50PM -0700, Manasi Navare wrote: > > On ICL+, the vertical limits for the transcoders are increased to 8192 so bump up > > limits in intel_mode_valid() > > > > v3: > > * Supported starting ICL (Ville) > > * Use the higher limits from TRANS_VTOTAL register (Ville) > > v2: > > * Checkpatch warning (Manasi) > > > > Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> > > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> > > Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> > > --- > > drivers/gpu/drm/i915/display/intel_display.c | 9 +++++++-- > > 1 file changed, 7 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c > > index f07081815b80..9883f607bb88 100644 > > --- a/drivers/gpu/drm/i915/display/intel_display.c > > +++ b/drivers/gpu/drm/i915/display/intel_display.c > > @@ -15764,8 +15764,13 @@ intel_mode_valid(struct drm_device *dev, > > DRM_MODE_FLAG_CLKDIV2)) > > return MODE_BAD; > > > > - if (INTEL_GEN(dev_priv) >= 9 || > > - IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { > > + if (INTEL_GEN(dev_priv) >= 11) { > > + hdisplay_max = 8192; > > + vdisplay_max = 8192; > > The horiz limits should be 16k. So the TRANS_HTOTAL has had 14 bits so allowed 16K even for Gen9+, should this be changed for all? Manasi > > > + htotal_max = 8192; > > + vtotal_max = 8192; > > + } else if (INTEL_GEN(dev_priv) >= 9 || > > + IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { > > hdisplay_max = 8192; /* FDI max 4096 handled elsewhere */ > > vdisplay_max = 4096; > > htotal_max = 8192; > > -- > > 2.19.1 > > -- > Ville Syrjälä > Intel
On Thu, Jul 11, 2019 at 04:15:41PM -0700, Manasi Navare wrote: > On Thu, Jul 11, 2019 at 01:38:41PM +0300, Ville Syrjälä wrote: > > On Wed, Jul 10, 2019 at 02:39:50PM -0700, Manasi Navare wrote: > > > On ICL+, the vertical limits for the transcoders are increased to 8192 so bump up > > > limits in intel_mode_valid() > > > > > > v3: > > > * Supported starting ICL (Ville) > > > * Use the higher limits from TRANS_VTOTAL register (Ville) > > > v2: > > > * Checkpatch warning (Manasi) > > > > > > Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> > > > Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> > > > Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> > > > --- > > > drivers/gpu/drm/i915/display/intel_display.c | 9 +++++++-- > > > 1 file changed, 7 insertions(+), 2 deletions(-) > > > > > > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c > > > index f07081815b80..9883f607bb88 100644 > > > --- a/drivers/gpu/drm/i915/display/intel_display.c > > > +++ b/drivers/gpu/drm/i915/display/intel_display.c > > > @@ -15764,8 +15764,13 @@ intel_mode_valid(struct drm_device *dev, > > > DRM_MODE_FLAG_CLKDIV2)) > > > return MODE_BAD; > > > > > > - if (INTEL_GEN(dev_priv) >= 9 || > > > - IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { > > > + if (INTEL_GEN(dev_priv) >= 11) { > > > + hdisplay_max = 8192; > > > + vdisplay_max = 8192; > > > > The horiz limits should be 16k. > > So the TRANS_HTOTAL has had 14 bits so allowed 16K even for Gen9+, should > this be changed for all? I think you're looking at the wrong docs if you see 14 bits.
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index f07081815b80..9883f607bb88 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -15764,8 +15764,13 @@ intel_mode_valid(struct drm_device *dev, DRM_MODE_FLAG_CLKDIV2)) return MODE_BAD; - if (INTEL_GEN(dev_priv) >= 9 || - IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 11) { + hdisplay_max = 8192; + vdisplay_max = 8192; + htotal_max = 8192; + vtotal_max = 8192; + } else if (INTEL_GEN(dev_priv) >= 9 || + IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) { hdisplay_max = 8192; /* FDI max 4096 handled elsewhere */ vdisplay_max = 4096; htotal_max = 8192;
On ICL+, the vertical limits for the transcoders are increased to 8192 so bump up limits in intel_mode_valid() v3: * Supported starting ICL (Ville) * Use the higher limits from TRANS_VTOTAL register (Ville) v2: * Checkpatch warning (Manasi) Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> --- drivers/gpu/drm/i915/display/intel_display.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)