Thanks for comment. I'm not familiar with that, so just followed the patch in mes https://patchwork.freedesktop.org/patch/124918/a.
How about change subtitle to "drm/i915: Increase max CRTC bounds to 16k for gen9+"? On Thu, Dec 7, 2017 at 5:32 PM, Chris Wilson <ch...@chris-wilson.co.uk> wrote: > Quoting Alex Tu (2017-12-07 09:26:00) > > Rrefer to another patch [1] on mesa to extend width/height to 16384. > > For issue : > > - https://bugs.freedesktop.org/show_bug.cgi?id=102508 > > - LP: #1714178 Triple monitor display failed with Dell Dock (HiDPI) > > > > [1] https://patchwork.freedesktop.org/patch/124918/ > > > > Signed-off-by: Alex Tu <alex...@canonical.com> > > --- > > drivers/gpu/drm/i915/intel_display.c | 6 +++--- > > 1 file changed, 3 insertions(+), 3 deletions(-) > > > > diff --git a/drivers/gpu/drm/i915/intel_display.c > b/drivers/gpu/drm/i915/intel_display.c > > index 47a2f6acee50..556fa57b18b8 100644 > > --- a/drivers/gpu/drm/i915/intel_display.c > > +++ b/drivers/gpu/drm/i915/intel_display.c > > @@ -13905,7 +13905,7 @@ u32 intel_fb_pitch_limit(struct drm_i915_private > *dev_priv, > > /* "The stride in bytes must not exceed the of the size > of 8K > > * pixels and 32K bytes." > > */ > > - return min(8192 * cpp, 32768); > > + return min(16384 * cpp, 65536); > > } else if (gen >= 5 && !HAS_GMCH_DISPLAY(dev_priv)) { > > return 32*1024; > > } else if (gen >= 4) { > > @@ -14604,8 +14604,8 @@ int intel_modeset_init(struct drm_device *dev) > > dev->mode_config.max_width = 4096; > > dev->mode_config.max_height = 4096; > > } else { > > - dev->mode_config.max_width = 8192; > > - dev->mode_config.max_height = 8192; > > + dev->mode_config.max_width = 16384; > > + dev->mode_config.max_height = 16384; > > These are nothing to do with texture size, but single CRTC bounds. > -Chris >
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