linux_old1/drivers/gpu/drm/omapdrm
Tomi Valkeinen f36eb5a899 drm/omap: add pin refcounting to omap_framebuffer
omap_framebuffer_pin() and omap_framebuffer_unpin() are currently
broken, as they cannot be called multiple times (i.e. pin, pin, unpin,
unpin), which is what happens in certain cases. This issue causes the
driver to possibly use 0 as an address for a displayed buffer, leading
to OCP error from DSS.

This patch fixes the issue by adding a simple pin_count, used to track
the number of pins.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2015-03-24 13:33:25 +02:00
..
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
TODO
omap_connector.c drm: omapdrm: Remove manual update display support 2015-03-20 14:30:19 +02:00
omap_crtc.c drm/omap: page_flip: return -EBUSY if flip pending 2015-03-24 13:33:24 +02:00
omap_debugfs.c drm: store the gem vma offset manager in a typed pointer 2014-01-14 12:38:32 +10:00
omap_dmm_priv.h
omap_dmm_tiler.c drm: omapdrm: Fix indentation of structure and array initializers 2015-03-20 14:30:15 +02:00
omap_dmm_tiler.h
omap_drv.c drm/omap: fix encoder-crtc mapping 2015-03-24 13:33:24 +02:00
omap_drv.h drm: omapdrm: Pass integer source coordinates to omap_plane_mode_set() 2015-03-20 14:30:21 +02:00
omap_encoder.c drm/omap: Add infoframe & dvi/hdmi mode support 2014-07-04 11:17:59 +03:00
omap_fb.c drm/omap: add pin refcounting to omap_framebuffer 2015-03-24 13:33:25 +02:00
omap_fbdev.c drm: omapdrm: Remove manual update display support 2015-03-20 14:30:19 +02:00
omap_gem.c drm/omap: clear omap_obj->paddr in omap_gem_put_paddr() 2015-03-24 13:33:24 +02:00
omap_gem_dmabuf.c drm: omapdrm: Fix indentation of structure and array initializers 2015-03-20 14:30:15 +02:00
omap_irq.c omapdrm patches for 3.14 2014-01-29 09:37:47 +10:00
omap_plane.c drm: omapdrm: Planes are already disabled when destroyed 2015-03-20 14:30:22 +02:00
tcm-sita.c
tcm-sita.h
tcm.h