linux_dsm_epyc7002/drivers/gpu
Tomi Valkeinen e2f8fd74ec drm/omap: fix race issue when unloading omapdrm
At module unload, omap_fbdev_free() gets called which releases the
framebuffers. However, the framebuffers are still used by crtcs, and
will be released only later at vsync. The driver doesn't wait for this,
and goes on to release the rest of the resources, which often
causes a crash.

This patchs adds a omap_crtc_flush() function which waits until the crtc
has finished with its apply queue and page flips.

The function utilizes a simple polling while-loop, as the performance is
not an issue here.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-04-14 12:34:14 +03:00
..
drm drm/omap: fix race issue when unloading omapdrm 2014-04-14 12:34:14 +03:00
host1x drm/tegra: Changes for v3.15-rc1 2014-04-05 16:13:08 +10:00
vga vgaarb: Fix VGA decodes changes 2013-09-03 19:17:59 +02:00
Makefile