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authorPawel Osciak <posciak@chromium.org>2014-05-19 18:02:59 +0530
committerKamil Debski <k.debski@samsung.com>2014-05-19 16:05:58 +0200
commit72c31a147cbe7c8c641d8213b1ec4f1890bf5281 (patch)
tree46019e18d0e7a6bf00949469c81a7d2dbe524490
parent6c9785671824a302499ce54fd6ae6aaa7893a8fb (diff)
s5p-mfc: Extract open/close MFC instance commands.
This is in preparation for a new flow to fix issues with streamon, which should not be allocating buffer memory. Signed-off-by: Pawel Osciak <posciak@chromium.org> Signed-off-by: Arun Kumar K <arun.kk@samsung.com> Signed-off-by: Kamil Debski <k.debski@samsung.com>
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc.c19
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c61
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h3
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_dec.c28
-rw-r--r--drivers/media/platform/s5p-mfc/s5p_mfc_enc.c18
5 files changed, 74 insertions, 55 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 6ef6bd10c18e..861087c721bf 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -877,24 +877,7 @@ static int s5p_mfc_release(struct file *file)
* return instance and free resources */
if (ctx->inst_no != MFC_NO_INSTANCE_SET) {
mfc_debug(2, "Has to free instance\n");
- ctx->state = MFCINST_RETURN_INST;
- set_work_bit_irqsave(ctx);
- s5p_mfc_clean_ctx_int_flags(ctx);
- s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
- /* Wait until instance is returned or timeout occurred */
- if (s5p_mfc_wait_for_done_ctx
- (ctx, S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) {
- s5p_mfc_clock_off();
- mfc_err("Err returning instance\n");
- }
- mfc_debug(2, "After free instance\n");
- /* Free resources */
- s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);
- s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx);
- if (ctx->type == MFCINST_DECODER)
- s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer,
- ctx);
-
+ s5p_mfc_close_mfc_inst(dev, ctx);
ctx->inst_no = MFC_NO_INSTANCE_SET;
}
/* hardware locking scheme */
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
index ee05f2dd439b..6f6e50aa33b6 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c
@@ -400,3 +400,64 @@ int s5p_mfc_wakeup(struct s5p_mfc_dev *dev)
return 0;
}
+int s5p_mfc_open_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx)
+{
+ int ret = 0;
+
+ ret = s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx);
+ if (ret) {
+ mfc_err("Failed allocating instance buffer\n");
+ goto err;
+ }
+
+ if (ctx->type == MFCINST_DECODER) {
+ ret = s5p_mfc_hw_call(dev->mfc_ops,
+ alloc_dec_temp_buffers, ctx);
+ if (ret) {
+ mfc_err("Failed allocating temporary buffers\n");
+ goto err_free_inst_buf;
+ }
+ }
+
+ set_work_bit_irqsave(ctx);
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
+ if (s5p_mfc_wait_for_done_ctx(ctx,
+ S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 0)) {
+ /* Error or timeout */
+ mfc_err("Error getting instance from hardware\n");
+ ret = -EIO;
+ goto err_free_desc_buf;
+ }
+
+ mfc_debug(2, "Got instance number: %d\n", ctx->inst_no);
+ return ret;
+
+err_free_desc_buf:
+ if (ctx->type == MFCINST_DECODER)
+ s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer, ctx);
+err_free_inst_buf:
+ s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx);
+err:
+ return ret;
+}
+
+void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx)
+{
+ ctx->state = MFCINST_RETURN_INST;
+ set_work_bit_irqsave(ctx);
+ s5p_mfc_clean_ctx_int_flags(ctx);
+ s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
+ /* Wait until instance is returned or timeout occurred */
+ if (s5p_mfc_wait_for_done_ctx(ctx,
+ S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0))
+ mfc_err("Err returning instance\n");
+
+ /* Free resources */
+ s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx);
+ s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx);
+ if (ctx->type == MFCINST_DECODER)
+ s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer, ctx);
+
+ ctx->state = MFCINST_FREE;
+}
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h
index 6a9b6f8606bb..8e5df041edf7 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.h
@@ -28,4 +28,7 @@ int s5p_mfc_wakeup(struct s5p_mfc_dev *dev);
int s5p_mfc_reset(struct s5p_mfc_dev *dev);
+int s5p_mfc_open_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx);
+void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx);
+
#endif /* S5P_MFC_CTRL_H */
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
index 99a55e65e65e..995cee2ccf25 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c
@@ -25,6 +25,7 @@
#include <media/v4l2-event.h>
#include <media/videobuf2-core.h>
#include "s5p_mfc_common.h"
+#include "s5p_mfc_ctrl.h"
#include "s5p_mfc_debug.h"
#include "s5p_mfc_dec.h"
#include "s5p_mfc_intr.h"
@@ -674,36 +675,19 @@ static int vidioc_streamon(struct file *file, void *priv,
mfc_debug_enter();
if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
-
if (ctx->state == MFCINST_INIT) {
ctx->dst_bufs_cnt = 0;
ctx->src_bufs_cnt = 0;
ctx->capture_state = QUEUE_FREE;
ctx->output_state = QUEUE_FREE;
- s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer,
- ctx);
- s5p_mfc_hw_call(dev->mfc_ops, alloc_dec_temp_buffers,
- ctx);
- set_work_bit_irqsave(ctx);
- s5p_mfc_clean_ctx_int_flags(ctx);
- s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
-
- if (s5p_mfc_wait_for_done_ctx(ctx,
- S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 0)) {
- /* Error or timeout */
- mfc_err("Error getting instance from hardware\n");
- s5p_mfc_hw_call(dev->mfc_ops,
- release_instance_buffer, ctx);
- s5p_mfc_hw_call(dev->mfc_ops,
- release_dec_desc_buffer, ctx);
- return -EIO;
- }
- mfc_debug(2, "Got instance number: %d\n", ctx->inst_no);
+ ret = s5p_mfc_open_mfc_inst(dev, ctx);
+ if (ret)
+ return ret;
}
ret = vb2_streamon(&ctx->vq_src, type);
- }
- else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ } else if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
ret = vb2_streamon(&ctx->vq_dst, type);
+ }
mfc_debug_leave();
return ret;
}
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
index 704e37c07903..1a5548720d22 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c
@@ -26,6 +26,7 @@
#include <media/v4l2-ctrls.h>
#include <media/videobuf2-core.h>
#include "s5p_mfc_common.h"
+#include "s5p_mfc_ctrl.h"
#include "s5p_mfc_debug.h"
#include "s5p_mfc_enc.h"
#include "s5p_mfc_intr.h"
@@ -1106,20 +1107,7 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
pix_fmt_mp->plane_fmt[0].bytesperline = 0;
ctx->dst_bufs_cnt = 0;
ctx->capture_state = QUEUE_FREE;
- s5p_mfc_hw_call(dev->mfc_ops, alloc_instance_buffer, ctx);
- set_work_bit_irqsave(ctx);
- s5p_mfc_clean_ctx_int_flags(ctx);
- s5p_mfc_hw_call(dev->mfc_ops, try_run, dev);
- if (s5p_mfc_wait_for_done_ctx(ctx, \
- S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 1)) {
- /* Error or timeout */
- mfc_err("Error getting instance from hardware\n");
- s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer,
- ctx);
- ret = -EIO;
- goto out;
- }
- mfc_debug(2, "Got instance number: %d\n", ctx->inst_no);
+ ret = s5p_mfc_open_mfc_inst(dev, ctx);
} else if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
/* src_fmt is validated by call to vidioc_try_fmt */
ctx->src_fmt = find_format(f, MFC_FMT_RAW);
@@ -1140,7 +1128,7 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
ctx->output_state = QUEUE_FREE;
} else {
mfc_err("invalid buf type\n");
- return -EINVAL;
+ ret = -EINVAL;
}
out:
mfc_debug_leave();

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