[Intel-gfx] [PATCH] drm/i915: Increase fb alignment to 64k
eric at anholt.net
Wed Feb 10 13:41:48 PST 2010
On Tue, 9 Feb 2010 14:14:36 +0000, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> An untiled framebuffer must be aligned to 64k. This is normally handled
> by intel_pin_and_fence_fb_obj(), but the intelfb_create() likes to be
> different and do the pinning itself. However, it aligns the buffer
> object incorrectly for pre-i965 chipsets causing a PGTBL_ERR when it is
> installed onto the output.
> KMS error message while initializing modesetting -
> render error detected: EIR: 0x10 [i915]
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: stable at kernel.org
Applied to for-linus. Thanks!
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