<div dir="ltr">Thanks for comment.<div>I'm not familiar with that, so just followed the patch in mes <a href="https://patchwork.freedesktop.org/patch/124918/a">https://patchwork.freedesktop.org/patch/124918/a</a>.</div><div><br></div><div>How about change subtitle to "drm/i915: Increase max CRTC bounds to 16k for gen9+"?</div></div><div class="gmail_extra"><br><div class="gmail_quote">On Thu, Dec 7, 2017 at 5:32 PM, Chris Wilson <span dir="ltr"><<a href="mailto:chris@chris-wilson.co.uk" target="_blank">chris@chris-wilson.co.uk</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Quoting Alex Tu (2017-12-07 09:26:00)<br>
<div><div class="h5">> Rrefer to another patch [1] on mesa to extend width/height to 16384.<br>
> For issue :<br>
> - <a href="https://bugs.freedesktop.org/show_bug.cgi?id=102508" rel="noreferrer" target="_blank">https://bugs.freedesktop.org/<wbr>show_bug.cgi?id=102508</a><br>
> - LP: #1714178 Triple monitor display failed with Dell Dock (HiDPI)<br>
><br>
> [1] <a href="https://patchwork.freedesktop.org/patch/124918/" rel="noreferrer" target="_blank">https://patchwork.freedesktop.<wbr>org/patch/124918/</a><br>
><br>
> Signed-off-by: Alex Tu <<a href="mailto:alex.tu@canonical.com">alex.tu@canonical.com</a>><br>
> ---<br>
> drivers/gpu/drm/i915/intel_<wbr>display.c | 6 +++---<br>
> 1 file changed, 3 insertions(+), 3 deletions(-)<br>
><br>
> diff --git a/drivers/gpu/drm/i915/intel_<wbr>display.c b/drivers/gpu/drm/i915/intel_<wbr>display.c<br>
> index 47a2f6acee50..556fa57b18b8 100644<br>
> --- a/drivers/gpu/drm/i915/intel_<wbr>display.c<br>
> +++ b/drivers/gpu/drm/i915/intel_<wbr>display.c<br>
> @@ -13905,7 +13905,7 @@ u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv,<br>
> /* "The stride in bytes must not exceed the of the size of 8K<br>
> * pixels and 32K bytes."<br>
> */<br>
> - return min(8192 * cpp, 32768);<br>
> + return min(16384 * cpp, 65536);<br>
> } else if (gen >= 5 && !HAS_GMCH_DISPLAY(dev_priv)) {<br>
> return 32*1024;<br>
> } else if (gen >= 4) {<br>
> @@ -14604,8 +14604,8 @@ int intel_modeset_init(struct drm_device *dev)<br>
> dev->mode_config.max_width = 4096;<br>
> dev->mode_config.max_height = 4096;<br>
> } else {<br>
> - dev->mode_config.max_width = 8192;<br>
> - dev->mode_config.max_height = 8192;<br>
> + dev->mode_config.max_width = 16384;<br>
> + dev->mode_config.max_height = 16384;<br>
<br>
</div></div>These are nothing to do with texture size, but single CRTC bounds.<br>
<span class="HOEnZb"><font color="#888888">-Chris<br>
</font></span></blockquote></div><br></div>