mainnika
/
weston
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

simple-dmabuf-drm: allow multiple backends

Browse Source 
This allows to enable freedreno and intel backends at the same time
building the prerequisites for adding further ones.

[Pekka: fix configure.ac if statements]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
dev
Guido Günther 7 years ago committed by Pekka Paalanen
parent 824e499534
commit 6ed5700da5
3 changed files with 47 additions and 35 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 5
      Makefile.am
  2. 47
      clients/simple-dmabuf-drm.c
  3. 24
      configure.ac

5
Makefile.am
Unescape View File

@ -627,7 +627,10 @@ nodist_weston_simple_dmabuf_drm_SOURCES = \
protocol/linux-dmabuf-unstable-v1-protocol.c \
protocol/linux-dmabuf-unstable-v1-client-protocol.h
weston_simple_dmabuf_drm_CFLAGS = $(AM_CFLAGS) $(SIMPLE_DMABUF_DRM_CLIENT_CFLAGS)
weston_simple_dmabuf_drm_LDADD = $(SIMPLE_DMABUF_DRM_CLIENT_LIBS) $(LIBDRM_PLATFORM_LIBS) libshared.la
weston_simple_dmabuf_drm_LDADD = $(SIMPLE_DMABUF_DRM_CLIENT_LIBS) \
$(LIBDRM_PLATFORM_FREEDRENO_LIBS) \
$(LIBDRM_PLATFORM_INTEL_LIBS) \
libshared.la
endif
if BUILD_SIMPLE_DMABUF_V4L_CLIENT

47
clients/simple-dmabuf-drm.c
Unescape View File

@ -44,7 +44,8 @@
#ifdef HAVE_LIBDRM_INTEL
#include <i915_drm.h>
#include <intel_bufmgr.h>
#elif HAVE_LIBDRM_FREEDRENO
#endif
#ifdef HAVE_LIBDRM_FREEDRENO
#include <freedreno/freedreno_drmif.h>
#endif
#include <drm_fourcc.h>
@ -93,10 +94,11 @@ struct buffer {
#ifdef HAVE_LIBDRM_INTEL
drm_intel_bufmgr *bufmgr;
drm_intel_bo *bo;
#elif HAVE_LIBDRM_FREEDRENO
drm_intel_bo *intel_bo;
#endif /* HAVE_LIBDRM_INTEL */
#if HAVE_LIBDRM_FREEDRENO
struct fd_device *fd_dev;
struct fd_bo *bo;
struct fd_bo *fd_bo;
#endif /* HAVE_LIBDRM_FREEDRENO */
uint32_t gem_handle;
@ -152,15 +154,15 @@ intel_alloc_bo(struct buffer *my_buf)
assert(my_buf->bufmgr);
my_buf->bo = drm_intel_bo_alloc_tiled(my_buf->bufmgr, "test",
my_buf->intel_bo = drm_intel_bo_alloc_tiled(my_buf->bufmgr, "test",
my_buf->width, my_buf->height,
(my_buf->bpp / 8), &tiling,
&my_buf->stride, 0);
printf("buffer allocated w %d, h %d, stride %lu, size %lu\n",
my_buf->width, my_buf->height, my_buf->stride, my_buf->bo->size);
my_buf->width, my_buf->height, my_buf->stride, my_buf->intel_bo->size);
if (!my_buf->bo)
if (!my_buf->intel_bo)
return 0;
if (tiling != I915_TILING_NONE)
@ -172,16 +174,16 @@ intel_alloc_bo(struct buffer *my_buf)
static void
intel_free_bo(struct buffer *my_buf)
{
drm_intel_bo_unreference(my_buf->bo);
drm_intel_bo_unreference(my_buf->intel_bo);
}
static int
intel_map_bo(struct buffer *my_buf)
{
if (drm_intel_gem_bo_map_gtt(my_buf->bo) != 0)
if (drm_intel_gem_bo_map_gtt(my_buf->intel_bo) != 0)
return 0;
my_buf->mmap = my_buf->bo->virtual;
my_buf->mmap = my_buf->intel_bo->virtual;
return 1;
}
@ -189,15 +191,16 @@ intel_map_bo(struct buffer *my_buf)
static int
intel_bo_export_to_prime(struct buffer *buffer)
{
return drm_intel_bo_gem_export_to_prime(buffer->bo, &buffer->dmabuf_fd);
return drm_intel_bo_gem_export_to_prime(buffer->intel_bo, &buffer->dmabuf_fd);
}
static void
intel_unmap_bo(struct buffer *my_buf)
{
drm_intel_gem_bo_unmap_gtt(my_buf->bo);
drm_intel_gem_bo_unmap_gtt(my_buf->intel_bo);
}
#elif HAVE_LIBDRM_FREEDRENO
#endif /* HAVE_LIBDRM_INTEL */
#ifdef HAVE_LIBDRM_FREEDRENO
#define ALIGN(v, a) ((v + a - 1) & ~(a - 1))
static
@ -207,9 +210,9 @@ int fd_alloc_bo(struct buffer *buf)
int size = buf->width * buf->height * buf->bpp / 8;
buf->fd_dev = fd_device_new(buf->drm_fd);
buf->bo = fd_bo_new(buf->fd_dev, size, flags);
buf->fd_bo = fd_bo_new(buf->fd_dev, size, flags);
if (!buf->bo)
if (!buf->fd_bo)
return 0;
buf->stride = ALIGN(buf->width, 32) * buf->bpp / 8;
return 1;
@ -218,13 +221,13 @@ int fd_alloc_bo(struct buffer *buf)
static
void fd_free_bo(struct buffer *buf)
{
fd_bo_del(buf->bo);
fd_bo_del(buf->fd_bo);
}
static
int fd_bo_export_to_prime(struct buffer *buf)
{
buf->dmabuf_fd = fd_bo_dmabuf(buf->bo);
buf->dmabuf_fd = fd_bo_dmabuf(buf->fd_bo);
if (buf->dmabuf_fd > 0)
return 0;
@ -234,7 +237,7 @@ int fd_bo_export_to_prime(struct buffer *buf)
static
int fd_map_bo(struct buffer *buf)
{
buf->mmap = fd_bo_map(buf->bo);
buf->mmap = fd_bo_map(buf->fd_bo);
if (buf->mmap != NULL)
return 1;
@ -246,7 +249,7 @@ static
void fd_unmap_bo(struct buffer *buf)
{
}
#endif
#endif /* HAVE_LIBDRM_FREEDRENO */
static void
fill_content(struct buffer *my_buf)
@ -278,7 +281,8 @@ drm_device_destroy(struct buffer *buf)
{
#ifdef HAVE_LIBDRM_INTEL
drm_intel_bufmgr_destroy(buf->bufmgr);
#elif HAVE_LIBDRM_FREEDRENO
#endif
#ifdef HAVE_LIBDRM_FREEDRENO
fd_device_del(buf->fd_dev);
#endif
@ -308,7 +312,8 @@ drm_device_init(struct buffer *buf)
dev->map_bo = intel_map_bo;
dev->unmap_bo = intel_unmap_bo;
}
#elif HAVE_LIBDRM_FREEDRENO
#endif
#ifdef HAVE_LIBDRM_FREEDRENO
else if (!strcmp(dev->name, "msm")) {
dev->alloc_bo = fd_alloc_bo;
dev->free_bo = fd_free_bo;

24
configure.ac
Unescape View File

@ -384,19 +384,23 @@ AC_ARG_ENABLE(simple-dmabuf-drm-client,
[do not build the simple dmabuf drm client]),,
enable_simple_dmabuf_drm_client="auto")
if ! test "x$enable_simple_dmabuf_drm_client" = "xno"; then
PKG_CHECK_MODULES(SIMPLE_DMABUF_DRM_CLIENT, [wayland-client libdrm egl],
[PKG_CHECK_MODULES(LIBDRM_PLATFORM, [libdrm_freedreno],
AC_DEFINE([HAVE_LIBDRM_FREEDRENO], [1], [Build freedreno dmabuf client]) have_simple_dmabuf_drm_client=freedreno,
[PKG_CHECK_MODULES(LIBDRM_PLATFORM, [libdrm_intel],
AC_DEFINE([HAVE_LIBDRM_INTEL], [1], [Build intel dmabuf client]) have_simple_dmabuf_drm_client=intel,
have_simple_dmabuf_drm_client=unsupported)])],
have_simple_dmabuf_drm_client=unsupported)
if test "x$have_simple_dmabuf_drm_client" = "xunsupported" -a "x$enable_simple_dmabuf_drm_client" = "xyes"; then
PKG_CHECK_MODULES(SIMPLE_DMABUF_DRM_CLIENT, [wayland-client libdrm egl], [have_simple_dmabuf_libs=yes],
[have_simple_dmabuf_libs=no])
PKG_CHECK_MODULES(LIBDRM_PLATFORM_FREEDRENO, [libdrm_freedreno],
AC_DEFINE([HAVE_LIBDRM_FREEDRENO], [1], [Build freedreno dmabuf client]) have_simple_dmabuf_drm_client=yes,
[true])
PKG_CHECK_MODULES(LIBDRM_PLATFORM_INTEL, [libdrm_intel],
AC_DEFINE([HAVE_LIBDRM_INTEL], [1], [Build intel dmabuf client]) have_simple_dmabuf_drm_client=yes,
[true])
if test "x$have_simple_dmabuf_drm_client" != "xyes" -o \
"x$have_simple_dmabuf_libs" = "xno" && \
test "x$enable_simple_dmabuf_drm_client" = "xyes"; then
AC_MSG_ERROR([DRM dmabuf client explicitly enabled, but libdrm_intel or libdrm_freedreno not found])
fi
if test "x$have_simple_dmabuf_drm_client" = "xfreedreno" -o "x$have_simple_dmabuf_drm_client" = "xintel"; then
if test "x$have_simple_dmabuf_drm_client" = "xyes" -a "x$have_simple_dmabuf_libs" = "xyes"; then
enable_simple_dmabuf_drm_client="yes"
fi
fi

Write Preview
Loading…
Cancel
Save