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@xxxxxxxxxxxxxxx>
> Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> Signed-off-by: Manasi Navare <manasi.d.navare@xxxxxxxxx>
> ---
> 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
--
Ville Syrjälä
Intel
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