linux-stable/drivers/gpu/drm/omapdrm
Tomi Valkeinen f524ab7c07 drm: omapdrm: add lock for fb pinning
Before atomic modesetting omap_framebuffer_pin() and
omap_framebuffer_unpin() were always called with modesetting locks
taken. With atomic modesetting support this is no longer the case, and
we need locking to protect the pin_count and the paddr, as multiple
threads may pin the same fb concurrently.

This patch adds a mutex to struct omap_framebuffer, and uses it in
omap_framebuffer_pin() and omap_framebuffer_unpin().

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2015-06-12 22:52:51 +03:00
..
Kconfig drm: Add separate Kconfig option for fbdev helpers 2013-10-11 23:36:58 +02:00
Makefile drm/omap: kill omap_gem_helpers.c 2013-08-19 10:36:16 +10:00
omap_connector.c drm: omapdrm: Switch connector DPMS to atomic helpers 2015-06-12 22:52:48 +03:00
omap_crtc.c drm: omapdrm: Don't setup planes manually from CRTC .enable()/.disable() 2015-06-12 22:52:51 +03:00
omap_debugfs.c drm: omapdrm: Clean up #include's 2015-06-12 22:52:46 +03:00
omap_dmm_priv.h drm/omap: fix race conditon in DMM 2015-03-24 13:50:59 +02:00
omap_dmm_tiler.c drm: omapdrm: Clean up #include's 2015-06-12 22:52:46 +03:00
omap_dmm_tiler.h drm/omap: fix TILER on OMAP5 2015-03-24 13:50:55 +02:00
omap_drv.c drm: omapdrm: Simplify DSS power management 2015-06-12 22:52:50 +03:00
omap_drv.h drm: omapdrm: Don't setup planes manually from CRTC .enable()/.disable() 2015-06-12 22:52:51 +03:00
omap_encoder.c drm: omapdrm: Move encoder setup to encoder operations 2015-06-12 22:52:50 +03:00
omap_fb.c drm: omapdrm: add lock for fb pinning 2015-06-12 22:52:51 +03:00
omap_fbdev.c drm: omapdrm: Clean up #include's 2015-06-12 22:52:46 +03:00
omap_gem.c drm: omapdrm: Clean up #include's 2015-06-12 22:52:46 +03:00
omap_gem_dmabuf.c drm: omapdrm: Clean up #include's 2015-06-12 22:52:46 +03:00
omap_irq.c drm: omapdrm: Turn vblank on/off when enabling/disabling CRTC 2015-06-12 22:52:46 +03:00
omap_plane.c drm: omapdrm: if omap_plane_atomic_update fails, disable plane 2015-06-12 22:52:51 +03:00
tcm-sita.c
tcm-sita.h
tcm.h
TODO