From 12a97df00e2aa6fb2200a8935e78f3e00fab4eb2 Mon Sep 17 00:00:00 2001 From: Manasi Navare Date: Fri, 12 Jul 2019 13:22:13 -0700 Subject: [PATCH] drm/i915/display/icl: Bump up the hdisplay and vdisplay as per transcoder limits MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On ICL+, the vertical limits for the transcoders are increased to 8192 and horizontal limits are bumped to 16K so bump up limits in intel_mode_valid() v4: * Increase the hdisplay to 16K (Ville) v3: * Supported starting ICL (Ville) * Use the higher limits from TRANS_VTOTAL register (Ville) v2: * Checkpatch warning (Manasi) Cc: Maarten Lankhorst Cc: Ville Syrjälä Signed-off-by: Manasi Navare Reviewed-by: Ville Syrjälä Signed-off-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/20190712202214.3906-1-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 a19f8c73f2e0..d77fd6ddac49 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -15839,8 +15839,13 @@ 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 = 16384; + vdisplay_max = 8192; + htotal_max = 16384; + 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; -- GitLab