android_kernel_xiaomi_sdm845/drivers/gpu
Jesse Barnes 9880b7a527 drm/i915: add get_vblank_counter function for GM45
As discussed in the long thread about vblank related timeouts, it turns out
GM45 has different frame count registers than previous chips.  This patch
adds support for them, which prevents us from waiting on really stale
sequence values in drm_wait_vblank (which rather than returning immediately
ends up timing out or getting interrupted).

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>
2009-02-08 21:43:04 +10:00
..
drm drm/i915: add get_vblank_counter function for GM45 2009-02-08 21:43:04 +10:00
Makefile drm: reorganise drm tree to be more future proof. 2008-07-14 10:45:01 +10:00