This is a more 'flexible' version of g2d_exec allowing to pass some flags which modify the behaviour of g2d_exec. Currently only the 'async' operation flag is supported.
Signed-off-by: Tobias Jakobi tjakobi@math.uni-bielefeld.de --- exynos/exynos_fimg2d.c | 15 +++++++++++++-- exynos/exynos_fimg2d.h | 6 ++++++ 2 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/exynos/exynos_fimg2d.c b/exynos/exynos_fimg2d.c index e90ffed..1a99f17 100644 --- a/exynos/exynos_fimg2d.c +++ b/exynos/exynos_fimg2d.c @@ -288,13 +288,24 @@ drm_public void g2d_config_event(struct g2d_context *ctx, void *userdata) */ drm_public int g2d_exec(struct g2d_context *ctx) { - struct drm_exynos_g2d_exec exec; + return g2d_exec2(ctx, G2D_EXEC_FLAG_NORMAL); +} + +/** + * g2d_exec2 - same as 'g2d_exec' but allow to pass some flags. + * + * @ctx: a pointer to g2d_context structure. + */ +drm_public int g2d_exec2(struct g2d_context *ctx, unsigned int flags) +{ + struct drm_exynos_g2d_exec exec = {0}; int ret;
if (ctx->cmdlist_nr == 0) return -EINVAL;
- exec.async = 0; + if (flags & G2D_EXEC_FLAG_ASYNC) + exec.async = 1;
ret = drmIoctl(ctx->fd, DRM_IOCTL_EXYNOS_G2D_EXEC, &exec); if (ret < 0) { diff --git a/exynos/exynos_fimg2d.h b/exynos/exynos_fimg2d.h index 421249d..8f9ba23 100644 --- a/exynos/exynos_fimg2d.h +++ b/exynos/exynos_fimg2d.h @@ -187,6 +187,11 @@ enum e_g2d_acoeff_mode { G2D_ACOEFF_MODE_MASK };
+enum e_g2d_exec_flag { + G2D_EXEC_FLAG_NORMAL = (0 << 0), + G2D_EXEC_FLAG_ASYNC = (1 << 0) +}; + union g2d_point_val { unsigned int val; struct { @@ -305,6 +310,7 @@ struct g2d_context *g2d_init(int fd); void g2d_fini(struct g2d_context *ctx); void g2d_config_event(struct g2d_context *ctx, void *userdata); int g2d_exec(struct g2d_context *ctx); +int g2d_exec2(struct g2d_context *ctx, unsigned int flags); int g2d_solid_fill(struct g2d_context *ctx, struct g2d_image *img, unsigned int x, unsigned int y, unsigned int w, unsigned int h);