Commit Graph

14 Commits (33f0009de5534b3e0ad886dfe0414f982644aade)

Author SHA1 Message Date
Simon Ser 2fda5f9b0c exynos: use drmCloseBufferHandle
Instead of manually calling drmIoctl, use the equivalent function
from libdrm core.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2021-10-06 09:03:21 +02:00
Eric Engestrom 360292c7ab fix various typos
Saw a couple of typos fixes in the patch DragonFlyBSD carries [1], so
I ran codespell (a spell checker for code) on the whole repo.

[1] https://github.com/DragonFlyBSD/DPorts/blob/master/graphics/libdrm/files/patch-xf86drm.c

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2019-04-17 18:23:25 +01:00
Lucas De Marchi 67967e9b5c exynos: annotate public functions
while read sym; do
	read f func line _ <<<$(cscope -d -L -1 $sym)
	if [ ! -z "$f" ]; then
		sed -i "${line}s/^/drm_public /" $f
	fi
done < /tmp/a.txt

In which /tmp/a.txt contains the public symbols from
exynos-symbol-check. The idea here will be to switch the default
visibility to hidden so we don't export symbols we shouldn't.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Eric Engestrom <eric.engestrom@intel.com>
2018-09-19 22:46:45 -07:00
Eric Engestrom 0926f0af54 meson,configure: include config.h automatically
This will prevent any more missing `#include "config.h"` bug, at the
cost of having to recompile some files that didn't need to be when
changing build options.

Signed-off-by: Eric Engestrom <eric.engestrom@imgtec.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2018-03-20 18:19:26 +00:00
Seung-Woo Kim c9ef5c4a1c exynos: fix type-punned pointer build warning
As like the commit ecc2a09729 ("xf86drm: Fix type-punned pointer
build warning"), this fixes following build warning.

   exynos_drm.c: In function 'exynos_handle_event':
   exynos_drm.c:420:15: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
      e = (struct drm_event *) &buffer[i];
                  ^

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Reviewed-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
2017-04-03 17:46:06 +01:00
Eric Engestrom caef42bdfa exynos: Fix spelling mistake
Signed-off-by: Eric Engestrom <eric@engestrom.ch>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
2016-04-07 18:15:52 +01:00
Tobias Jakobi 2191ed904f exynos: Introduce exynos_handle_event()
Used to handle kernel events specific to the Exynos platform.
Currently only G2D events are handled.

Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
2015-12-18 17:42:54 +00:00
Emil Velikov 0f8da82500 drm: remove drm_public macro
Some compilers (like the Oracle Studio), require that the function
declaration must be annotated with the same visibility attribute as the
definition. As annotating functions with drm_public is no longer
required just remove the macro.

Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Damien Lespiau <damien.lespiau@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Cc: Michel Dänzer <michel.daenzer@amd.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Thierry Reding <treding@nvidia.com>
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2015-04-28 11:19:15 +01:00
Emil Velikov 42465feb97 drm: rename libdrm{,_macros}.h
Provide a more meaningful name, considering what it does.

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
2015-04-28 11:19:15 +01:00
Hyungwon Hwang d41b7a3a74 exynos: Don't use DRM_EXYNOS_GEM_{MAP_OFFSET/MMAP} ioctls
The ioctl DRM_EXYNOS_GEM_MAP_OFFSET and DRM_EXYNOS_GEM_MMAP are removed from
the linux kernel. This patch modifies libdrm and libkms to use drm generic
ioctls instead of the removed ioctls.

v2: The original patch was erroneous. In case the MODE_MAP_DUMB ioctl failed
    it would return the retvalue as a void-pointer. Users of libdrm would then
    happily use that ptr, eventually leading to a segfault. Change this to
    return NULL in that case and also restore the previous behaviour of logging
    to stderr.
    The other error was that 'bo->vaddr' was never filled with the mapped
    buffer address. Hence exynos_bo_map still returned NULL even if the
    buffer mapping succeeded.

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Tobias Jakobi <tjakobi@math.uni-bielefeld.de>
Signed-off-by: Rob Clark <robclark@freedesktop.org>
2015-02-02 14:45:39 -05:00
Maarten Lankhorst d9ce09de12 exynos: Use symbol visibility.
No changes to exported symbols.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
2014-08-14 21:59:20 +02:00
Daniel Kurtz a13bdd5c71 exynos: prime: use drmPrime*() helpers
Reuse the common drmPrime() helper functions rather than reinventing them.

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Inki Dae <inki.dae@samsung.com>
2014-05-12 23:09:20 -04:00
Daniel Kurtz ebe21baec5 exynos: fix two warnings
warning: assignment makes pointer from integer without a cast [enabled by default]
warning: initialization makes integer from pointer without a cast [enabled by default]

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Inki Dae <inki.dae@samsung.com>
2014-05-12 23:09:12 -04:00
Inki Dae e07b650662 libdrm: add exynos drm support
this patch adds libdrm_exynos helper layer that inclues some intefaces
for exynos specific gem and virtual display driver and also adds exynos
module name to modtest and vbltest.

Changelog v2:
- fixed exynos broken ioctl.
  the pointer of uint64_t *edid should be removed.
- removed unnecessary definitions.
- added drm prime interfaces.
  this feature is used to share a buffer between drivers or memory managers
  and for this, please, refer to below links:
	http://www.mjmwired.net/kernel/Documentation/dma-buf-sharing.txt
	http://lwn.net/Articles/488664/

this patch is based on a link below:
	git://anongit.freedesktop.org/mesa/drm
	commit id: d72a44c7c4

Reviewed-by: Rob Clark <rob@ti.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Rob Clark <rob@ti.com>
2012-05-12 10:04:54 -05:00