]> git.baikalelectronics.ru Git - kernel.git/commit
drm/i915: Wire up cpu fifo underrun reporting support for bdw
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 7 Nov 2013 10:05:46 +0000 (11:05 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 8 Nov 2013 17:10:13 +0000 (18:10 +0100)
commitd21bb2778bb3bce952beee9632624621b77f91fe
tree446e13738c1949e6a113a9288ec447213f59c3df
parent6acdc8ec74b891624dc352ef79861d42e0fa5ecc
drm/i915: Wire up cpu fifo underrun reporting support for bdw

HW engineers have listened and given us again a real interrupt with
masking and status regs. Yay!

For consistency with other platforms call the #define FIFO_UNDERRUN.
Eventually we also might need to have some enable/disable functions
for bdw display interrupts, but for now open-coding seems to be good
enough.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/i915_reg.h