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anv: add new gem/drm helpers

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Needed for dealing with the new DRM timeline syncobj ioctls.

v2: Make use of the anv_gem_get_drm_cap() parameter... (Jason)

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/2901>
This commit is contained in:
Lionel Landwerlin
2019-08-06 15:56:40 +03:00
committed by Marge Bot
parent a0c07e41e5
commit a965ffad21
4 changed files with 125 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

69
src/intel/vulkan/anv_gem.c
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@@ -285,6 +285,17 @@ anv_gem_get_param(int fd, uint32_t param)
return 0;
}
uint64_t
anv_gem_get_drm_cap(int fd, uint32_t capability)
{
struct drm_get_cap cap = {
.capability = capability,
};
gen_ioctl(fd, DRM_IOCTL_GET_CAP, &cap);
return cap.value;
}
bool
anv_gem_get_bit6_swizzle(int fd, uint32_t tiling)
{
@@ -574,7 +585,7 @@ anv_gem_supports_syncobj_wait(int fd)
int
anv_gem_syncobj_wait(struct anv_device *device,
uint32_t *handles, uint32_t num_handles,
const uint32_t *handles, uint32_t num_handles,
int64_t abs_timeout_ns, bool wait_all)
{
struct drm_syncobj_wait args = {
@@ -589,3 +600,59 @@ anv_gem_syncobj_wait(struct anv_device *device,
return gen_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_WAIT, &args);
}
int
anv_gem_syncobj_timeline_wait(struct anv_device *device,
const uint32_t *handles, const uint64_t *points,
uint32_t num_items, int64_t abs_timeout_ns,
bool wait_all, bool wait_materialize)
{
assert(device->physical->has_syncobj_wait_available);
struct drm_syncobj_timeline_wait args = {
.handles = (uint64_t)(uintptr_t)handles,
.points = (uint64_t)(uintptr_t)points,
.count_handles = num_items,
.timeout_nsec = abs_timeout_ns,
.flags = DRM_SYNCOBJ_WAIT_FLAGS_WAIT_FOR_SUBMIT,
};
if (wait_all)
args.flags |= DRM_SYNCOBJ_WAIT_FLAGS_WAIT_ALL;
if (wait_materialize)
args.flags |= DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE;
return gen_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_TIMELINE_WAIT, &args);
}
int
anv_gem_syncobj_timeline_signal(struct anv_device *device,
const uint32_t *handles, const uint64_t *points,
uint32_t num_items)
{
assert(device->physical->has_syncobj_wait_available);
struct drm_syncobj_timeline_array args = {
.handles = (uint64_t)(uintptr_t)handles,
.points = (uint64_t)(uintptr_t)points,
.count_handles = num_items,
};
return gen_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_TIMELINE_SIGNAL, &args);
}
int
anv_gem_syncobj_timeline_query(struct anv_device *device,
const uint32_t *handles, uint64_t *points,
uint32_t num_items)
{
assert(device->physical->has_syncobj_wait_available);
struct drm_syncobj_timeline_array args = {
.handles = (uint64_t)(uintptr_t)handles,
.points = (uint64_t)(uintptr_t)points,
.count_handles = num_items,
};
return gen_ioctl(device->fd, DRM_IOCTL_SYNCOBJ_QUERY, &args);
}