-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Keith Packard wrote: > The 915 and 945 scanout engines can handle frame buffers up to 4096 pixels > wide. Pre-9xx hardware has an 8192 byte stride limit, and so we leave the > existing 2048 max in place. > > I'm not sure why we limit the height to the same value; there's no intrinsic > hardware limit in the scanout engine.
Two possible explanations: a) It seemed like a good idea at the time. b) FUD about rotation. > Signed-off-by: Keith Packard <kei...@keithp.com> Acked-by: Ian Romanick <ian.d.roman...@intel.com> > --- > drivers/gpu/drm/i915/intel_display.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_display.c > b/drivers/gpu/drm/i915/intel_display.c > index 508838e..7b49809 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -3148,6 +3148,9 @@ void intel_modeset_init(struct drm_device *dev) > if (IS_I965G(dev)) { > dev->mode_config.max_width = 8192; > dev->mode_config.max_height = 8192; > + } else if (IS_I9XX(dev)) { > + dev->mode_config.max_width = 4096; > + dev->mode_config.max_height = 4096; > } else { > dev->mode_config.max_width = 2048; > dev->mode_config.max_height = 2048; -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iEYEARECAAYFAkpeFrAACgkQX1gOwKyEAw/ndwCgkH+vtvzKKMkRamGz+stGVXa0 BdEAoJnZvYDDAOopFpqaOJAM7TYZYrXp =VRkt -----END PGP SIGNATURE----- ------------------------------------------------------------------------------ Enter the BlackBerry Developer Challenge This is your chance to win up to $100,000 in prizes! For a limited time, vendors submitting new applications to BlackBerry App World(TM) will have the opportunity to enter the BlackBerry Developer Challenge. See full prize details at: http://p.sf.net/sfu/Challenge -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel