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authorManasi Navare <manasi.d.navare@intel.com>2019-07-12 13:22:13 -0700
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2019-09-13 15:32:06 +0200
commit12a97df00e2aa6fb2200a8935e78f3e00fab4eb2 (patch)
treef46cea23d25f87c87d7ac84b5d8cdf739d5feac3 /drivers/gpu
parentc8185520aed6faab58b310f573790badfca27981 (diff)
drm/i915/display/icl: Bump up the hdisplay and vdisplay as per transcoder limits
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 <maarten.lankhorst@linux.intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190712202214.3906-1-manasi.d.navare@intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c9
1 files 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;