On Tue, 2019-07-09 at 14:47 -0700, Manasi Navare wrote:
> On TGL+ we support 8K display resolution, hence bump up the vertical
> active limits to 4320 in intel_mode_valid()
>
> 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..0d5c8af01f54 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) >=12) {
if (INTEL_GEN(dev_priv) >= 12) {
> + hdisplay_max = 8192;
> + vdisplay_max = 4320;
> + 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;
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