And move them so that they're grouped with the other context wrappers. Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx> --- lib/ioctl_wrappers.c | 79 +++++++++++++++++++++++++++++++++++----------------- lib/ioctl_wrappers.h | 22 +++++++-------- 2 files changed, 63 insertions(+), 38 deletions(-) diff --git a/lib/ioctl_wrappers.c b/lib/ioctl_wrappers.c index e86b3c2bfa46..288ab8d7e0e2 100644 --- a/lib/ioctl_wrappers.c +++ b/lib/ioctl_wrappers.c @@ -663,6 +663,59 @@ void gem_context_destroy(int fd, uint32_t ctx_id) } /** + * gem_context_get_param: + * @fd: open i915 drm file descriptor + * @p: i915 hw context parameter + * + * This is a wraps the CONTEXT_GET_PARAM ioctl, which is used to free a hardware + * context. Not that similarly to gem_set_caching() this wrapper calls + * igt_require() internally to correctly skip on kernels and platforms where hw + * context parameter support is not available. + */ +void gem_context_get_param(int fd, struct local_i915_gem_context_param *p) +{ +#define LOCAL_I915_GEM_CONTEXT_GETPARAM 0x34 +#define LOCAL_IOCTL_I915_GEM_CONTEXT_GETPARAM DRM_IOWR (DRM_COMMAND_BASE + LOCAL_I915_GEM_CONTEXT_GETPARAM, struct local_i915_gem_context_param) + do_ioctl(fd, LOCAL_IOCTL_I915_GEM_CONTEXT_GETPARAM, p); +} + +/** + * gem_context_set_param: + * @fd: open i915 drm file descriptor + * @p: i915 hw context parameter + * + * This is a wraps the CONTEXT_SET_PARAM ioctl, which is used to free a hardware + * context. Not that similarly to gem_set_caching() this wrapper calls + * igt_require() internally to correctly skip on kernels and platforms where hw + * context parameter support is not available. + */ +void gem_context_set_param(int fd, struct local_i915_gem_context_param *p) +{ +#define LOCAL_I915_GEM_CONTEXT_SETPARAM 0x35 +#define LOCAL_IOCTL_I915_GEM_CONTEXT_SETPARAM DRM_IOWR (DRM_COMMAND_BASE + LOCAL_I915_GEM_CONTEXT_SETPARAM, struct local_i915_gem_context_param) + do_ioctl(fd, LOCAL_IOCTL_I915_GEM_CONTEXT_SETPARAM, p); +} + +/** + * gem_require_caching: + * @fd: open i915 drm file descriptor + * + * Feature test macro to query whether hw context parameter support for @param + * is available. Automatically skips through igt_require() if not. + */ +void gem_context_require_param(int fd, uint64_t param) +{ + struct local_i915_gem_context_param p; + + p.context = 0; + p.param = param; + p.value = 0; + p.size = 0; + + igt_require(drmIoctl(fd, LOCAL_IOCTL_I915_GEM_CONTEXT_GETPARAM, &p) == 0); +} + +/** * gem_sw_finish: * @fd: open i915 drm file descriptor * @handle: gem buffer object handle @@ -1089,29 +1142,3 @@ off_t prime_get_size(int dma_buf_fd) return ret; } - -void gem_context_get_param(int fd, struct local_i915_gem_context_param *p) -{ -#define LOCAL_I915_GEM_CONTEXT_GETPARAM 0x34 -#define LOCAL_IOCTL_I915_GEM_CONTEXT_GETPARAM DRM_IOWR (DRM_COMMAND_BASE + LOCAL_I915_GEM_CONTEXT_GETPARAM, struct local_i915_gem_context_param) - do_ioctl(fd, LOCAL_IOCTL_I915_GEM_CONTEXT_GETPARAM, p); -} - -void gem_context_set_param(int fd, struct local_i915_gem_context_param *p) -{ -#define LOCAL_I915_GEM_CONTEXT_SETPARAM 0x35 -#define LOCAL_IOCTL_I915_GEM_CONTEXT_SETPARAM DRM_IOWR (DRM_COMMAND_BASE + LOCAL_I915_GEM_CONTEXT_SETPARAM, struct local_i915_gem_context_param) - do_ioctl(fd, LOCAL_IOCTL_I915_GEM_CONTEXT_SETPARAM, p); -} - -void gem_context_require_param(int fd, uint64_t param) -{ - struct local_i915_gem_context_param p; - - p.context = 0; - p.param = param; - p.value = 0; - p.size = 0; - - igt_require(drmIoctl(fd, LOCAL_I915_GEM_CONTEXT_GETPARAM, &p) == 0); -} diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h index ad10bd03d370..ea9f5598e7e3 100644 --- a/lib/ioctl_wrappers.h +++ b/lib/ioctl_wrappers.h @@ -97,6 +97,16 @@ int gem_madvise(int fd, uint32_t handle, int state); uint32_t gem_context_create(int fd); void gem_context_destroy(int fd, uint32_t ctx_id); int __gem_context_destroy(int fd, uint32_t ctx_id); +struct local_i915_gem_context_param { + uint32_t context; + uint32_t size; + uint64_t param; +#define LOCAL_CONTEXT_PARAM_BAN_PERIOD 0x1 + uint64_t value; +}; +void gem_context_require_param(int fd, uint64_t param); +void gem_context_get_param(int fd, struct local_i915_gem_context_param *p); +void gem_context_set_param(int fd, struct local_i915_gem_context_param *p); void gem_sw_finish(int fd, uint32_t handle); @@ -125,16 +135,4 @@ int prime_handle_to_fd(int fd, uint32_t handle); uint32_t prime_fd_to_handle(int fd, int dma_buf_fd); off_t prime_get_size(int dma_buf_fd); -struct local_i915_gem_context_param { - uint32_t context; - uint32_t size; - uint64_t param; -#define LOCAL_CONTEXT_PARAM_BAN_PERIOD 0x1 - uint64_t value; -}; - -void gem_context_require_param(int fd, uint64_t param); -void gem_context_get_param(int fd, struct local_i915_gem_context_param *p); -void gem_context_set_param(int fd, struct local_i915_gem_context_param *p); - #endif /* IOCTL_WRAPPERS_H */ -- 2.1.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx