[v2,12/13] exynos/fimg2d: add g2d_reset() to public API

Commit Message

Tobias Jakobi Nov. 22, 2015, 6:48 p.m. UTC

After the rewrite of the command buffer submission
handling g2d_reset() is no longer called internally.

Still the user might want to reset the G2D
context so expose this call.

Signed-off-by: Tobias Jakobi <[e-mail]>
---
 exynos/exynos-symbol-check |  1 +
 exynos/exynos_fimg2d.c     | 28 ++++++++++++++--------------
 exynos/exynos_fimg2d.h     |  1 +
 3 files changed, 16 insertions(+), 14 deletions(-)

Patch

diff --git a/exynos/exynos-symbol-check b/exynos/exynos-symbol-check
index 2e4ba56..57dd684 100755
--- a/exynos/exynos-symbol-check
+++ b/exynos/exynos-symbol-check
@@ -32,6 +32,7 @@  g2d_exec2
 g2d_config_event
 g2d_fini
 g2d_init
+g2d_reset
 g2d_scale_and_blend
 g2d_solid_fill
 EOF
diff --git a/exynos/exynos_fimg2d.c b/exynos/exynos_fimg2d.c
index 25426a2..2def209 100644
--- a/exynos/exynos_fimg2d.c
+++ b/exynos/exynos_fimg2d.c
@@ -255,20 +255,6 @@  static void g2d_set_direction(struct g2d_context *ctx,
 }
 
 /*
- * g2d_reset - reset fimg2d hardware.
- *
- * @ctx: a pointer to g2d_context structure.
- *
- */
-static void g2d_reset(struct g2d_context *ctx)
-{
-	ctx->cmd_nr = 0;
-	ctx->cmd_buf_nr = 0;
-
-	g2d_add_cmd(ctx, SOFT_RESET_REG, 0x01);
-}
-
-/*
  * g2d_flush - submit all commands and values in user side command buffer
  *		to command queue aware of fimg2d dma.
  *
@@ -356,6 +342,20 @@  void g2d_fini(struct g2d_context *ctx)
 	free(ctx);
 }
 
+/*
+ * g2d_reset - reset fimg2d hardware.
+ *
+ * @ctx: a pointer to g2d_context structure.
+ *
+ */
+void g2d_reset(struct g2d_context *ctx)
+{
+	ctx->cmd_nr = 0;
+	ctx->cmd_buf_nr = 0;
+
+	g2d_add_cmd(ctx, SOFT_RESET_REG, 0x01);
+}
+
 /**
  * g2d_config_event - setup userdata configuration for a g2d event.
  *		The next invocation of a g2d call (e.g. g2d_solid_fill) is
diff --git a/exynos/exynos_fimg2d.h b/exynos/exynos_fimg2d.h
index 2700686..03391c1 100644
--- a/exynos/exynos_fimg2d.h
+++ b/exynos/exynos_fimg2d.h
@@ -333,6 +333,7 @@  struct g2d_context;
 
 struct g2d_context *g2d_init(int fd);
 void g2d_fini(struct g2d_context *ctx);
+void g2d_reset(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);