Patch 1-5:

Reviewed-by: Leo Liu <leo....@amd.com>


On 08/16/2018 12:06 PM, boyuan.zh...@amd.com wrote:
From: Boyuan Zhang <boyuan.zh...@amd.com>

Use function pointer for sending cmd in end_frame call. By doing this, we can
assign different cmd sending logics for Jpeg decode later.

Signed-off-by: Boyuan Zhang <boyuan.zh...@amd.com>
---
  src/gallium/drivers/radeon/radeon_vcn_dec.c | 30 ++++++++++++++++++++---------
  src/gallium/drivers/radeon/radeon_vcn_dec.h |  7 +++++++
  2 files changed, 28 insertions(+), 9 deletions(-)

diff --git a/src/gallium/drivers/radeon/radeon_vcn_dec.c 
b/src/gallium/drivers/radeon/radeon_vcn_dec.c
index e6c1b67..30a8952 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_dec.c
+++ b/src/gallium/drivers/radeon/radeon_vcn_dec.c
@@ -1111,24 +1111,17 @@ static void radeon_dec_decode_bitstream(struct 
pipe_video_codec *decoder,
  }
/**
- * end decoding of the current frame
+ * send cmd for vcn dec
   */
-static void radeon_dec_end_frame(struct pipe_video_codec *decoder,
+void send_cmd_dec(struct radeon_decoder *dec,
                           struct pipe_video_buffer *target,
                           struct pipe_picture_desc *picture)
  {
-       struct radeon_decoder *dec = (struct radeon_decoder*)decoder;
        struct pb_buffer *dt;
        struct rvid_buffer *msg_fb_it_buf, *bs_buf;
- assert(decoder);
-
-       if (!dec->bs_ptr)
-               return;
-
        msg_fb_it_buf = &dec->msg_fb_it_buffers[dec->cur_buffer];
        bs_buf = &dec->bs_buffers[dec->cur_buffer];
-
        memset(dec->bs_ptr, 0, align(dec->bs_size, 128) - dec->bs_size);
        dec->ws->buffer_unmap(bs_buf->res->buf);
@@ -1152,6 +1145,23 @@ static void radeon_dec_end_frame(struct pipe_video_codec *decoder,
                send_cmd(dec, RDECODE_CMD_IT_SCALING_TABLE_BUFFER, 
msg_fb_it_buf->res->buf,
                         FB_BUFFER_OFFSET + FB_BUFFER_SIZE, RADEON_USAGE_READ, 
RADEON_DOMAIN_GTT);
        set_reg(dec, RDECODE_ENGINE_CNTL, 1);
+}
+
+/**
+ * end decoding of the current frame
+ */
+static void radeon_dec_end_frame(struct pipe_video_codec *decoder,
+                          struct pipe_video_buffer *target,
+                          struct pipe_picture_desc *picture)
+{
+       struct radeon_decoder *dec = (struct radeon_decoder*)decoder;
+
+       assert(decoder);
+
+       if (!dec->bs_ptr)
+               return;
+
+       dec->send_cmd(dec, target, picture);
flush(dec, PIPE_FLUSH_ASYNC);
        next_buffer(dec);
@@ -1294,6 +1304,8 @@ struct pipe_video_codec *radeon_create_decoder(struct 
pipe_context *context,
next_buffer(dec); + dec->send_cmd = send_cmd_dec;
+
        return &dec->base;
error:
diff --git a/src/gallium/drivers/radeon/radeon_vcn_dec.h 
b/src/gallium/drivers/radeon/radeon_vcn_dec.h
index 399d75c..05e4847 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_dec.h
+++ b/src/gallium/drivers/radeon/radeon_vcn_dec.h
@@ -618,8 +618,15 @@ struct radeon_decoder {
        void                            *render_pic_list[16];
struct jpeg_params jpg;
+       void (*send_cmd)(struct radeon_decoder *dec,
+                        struct pipe_video_buffer *target,
+                        struct pipe_picture_desc *picture);
  };
+void send_cmd_dec(struct radeon_decoder *dec,
+                 struct pipe_video_buffer *target,
+                 struct pipe_picture_desc *picture);
+
  struct pipe_video_codec *radeon_create_decoder(struct pipe_context *context,
                const struct pipe_video_codec *templat);

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