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Code Issues 9 Packages Projects Releases Wiki Activity

llvmpipe: Only use udmabuf if header is found 

Fixes #11032

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28810>
This commit is contained in:
Lucas Fryzek 2024-04-18 07:36:06 -04:00 committed by Marge Bot
parent 053b5f3e0c
commit 112063a060
3 changed files with 16 additions and 16 deletions
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2
meson.build
View File

@ -1373,7 +1373,7 @@ if not ['linux'].contains(host_machine.system())
endif
foreach h : ['xlocale.h', 'linux/futex.h', 'endian.h', 'dlfcn.h', 'sys/shm.h',
'cet.h', 'pthread_np.h', 'renderdoc_app.h', 'sys/inotify.h']
'cet.h', 'pthread_np.h', 'renderdoc_app.h', 'sys/inotify.h', 'linux/udmabuf.h']
if cc.check_header(h)
pre_args += '-DHAVE_@0@'.format(h.to_upper().underscorify())
endif

6
src/gallium/drivers/llvmpipe/lp_screen.c
View File

@ -122,12 +122,12 @@ llvmpipe_get_name(struct pipe_screen *screen)
static int
llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
{
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
struct llvmpipe_screen *lscreen = llvmpipe_screen(screen);
#endif
switch (param) {
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
case PIPE_CAP_DMABUF:
if (lscreen->udmabuf_fd != -1)
return DRM_PRIME_CAP_IMPORT | DRM_PRIME_CAP_EXPORT;
@ -1158,7 +1158,7 @@ llvmpipe_create_screen(struct sw_winsys *winsys)
screen->num_threads);
screen->num_threads = MIN2(screen->num_threads, LP_MAX_THREADS);
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
screen->udmabuf_fd = open("/dev/udmabuf", O_RDWR);
#endif

24
src/gallium/drivers/llvmpipe/lp_texture.c
View File

@ -58,7 +58,7 @@
#include "drm-uapi/drm_fourcc.h"
#endif
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/ioctl.h>
@ -263,7 +263,7 @@ llvmpipe_resource_create_all(struct pipe_screen *_screen,
pipe_reference_init(&lpr->base.reference, 1);
lpr->base.screen = &screen->base;
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
lpr->dmabuf_alloc = NULL;
#endif
@ -351,7 +351,7 @@ llvmpipe_resource_create(struct pipe_screen *_screen,
return llvmpipe_resource_create_front(_screen, templat, NULL);
}
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
static struct pipe_resource *
llvmpipe_resource_create_with_modifiers(struct pipe_screen *_screen,
const struct pipe_resource *templat,
@ -507,7 +507,7 @@ llvmpipe_resource_destroy(struct pipe_screen *pscreen,
}
}
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
if (lpr->dmabuf_alloc)
pscreen->free_memory_fd(pscreen, (struct pipe_memory_allocation*)lpr->dmabuf_alloc);
#endif
@ -661,7 +661,7 @@ llvmpipe_resource_from_handle(struct pipe_screen *_screen,
if (whandle->type != WINSYS_HANDLE_TYPE_UNBACKED) {
void *data;
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
struct llvmpipe_memory_fd_alloc *alloc;
uint64_t size;
if(_screen->import_memory_fd(_screen, whandle->handle, (struct pipe_memory_allocation**)&alloc, &size, true)) {
@ -730,7 +730,7 @@ llvmpipe_resource_get_handle(struct pipe_screen *_screen,
struct llvmpipe_resource *lpr = llvmpipe_resource(pt);
whandle->stride = lpr->row_stride[0];
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
whandle->modifier = DRM_FORMAT_MOD_LINEAR;
if (!lpr->dt && whandle->type == WINSYS_HANDLE_TYPE_FD) {
if (!lpr->dmabuf_alloc) {
@ -1112,7 +1112,7 @@ llvmpipe_free_memory(struct pipe_screen *screen,
}
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
static void*
llvmpipe_resource_alloc_udmabuf(struct llvmpipe_screen *screen,
struct llvmpipe_memory_fd_alloc *alloc,
@ -1188,7 +1188,7 @@ llvmpipe_allocate_memory_fd(struct pipe_screen *pscreen,
alloc->mem_fd = -1;
alloc->dmabuf_fd = -1;
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
if (dmabuf) {
struct llvmpipe_screen *screen = llvmpipe_screen(pscreen);
alloc->type = LLVMPIPE_MEMORY_FD_TYPE_DMA_BUF;
@ -1227,7 +1227,7 @@ llvmpipe_import_memory_fd(struct pipe_screen *screen,
struct llvmpipe_memory_fd_alloc *alloc = CALLOC_STRUCT(llvmpipe_memory_fd_alloc);
alloc->mem_fd = -1;
alloc->dmabuf_fd = -1;
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
if (dmabuf) {
off_t mmap_size = lseek(fd, 0, SEEK_END);
lseek(fd, 0, SEEK_SET);
@ -1272,7 +1272,7 @@ llvmpipe_free_memory_fd(struct pipe_screen *screen,
if (alloc->type == LLVMPIPE_MEMORY_FD_TYPE_OPAQUE) {
os_free_fd(alloc->data);
}
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
else {
munmap(alloc->data, alloc->size);
if (alloc->dmabuf_fd >= 0)
@ -1444,7 +1444,7 @@ llvmpipe_resource_get_param(struct pipe_screen *screen,
return false;
}
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
static void
llvmpipe_query_dmabuf_modifiers(struct pipe_screen *pscreen, enum pipe_format format, int max, uint64_t *modifiers, unsigned int *external_only, int *count)
{
@ -1505,7 +1505,7 @@ llvmpipe_init_screen_resource_funcs(struct pipe_screen *screen)
screen->import_memory_fd = llvmpipe_import_memory_fd;
screen->free_memory_fd = llvmpipe_free_memory_fd;
#endif
#ifdef HAVE_LIBDRM
#ifdef HAVE_LINUX_UDMABUF_H
screen->query_dmabuf_modifiers = llvmpipe_query_dmabuf_modifiers;
screen->is_dmabuf_modifier_supported = llvmpipe_is_dmabuf_modifier_supported;
screen->get_dmabuf_modifier_planes = llvmpipe_get_dmabuf_modifier_planes;