media: dvb: mpq: Increased YUV buffers to 15
Increased the number of YUV buffers for video decoder from 10 to 15.
This is required as display holds 2-3 buffers and decoder needs
10 reference buffers.
Change-Id: Ib41bf72b5d416ff4e682ec29a4c348539898c194
Signed-off-by: Bamidi RaviKiran <bamidir@codeaurora.org>
diff --git a/drivers/media/dvb/mpq/video/mpq_dvb_video.c b/drivers/media/dvb/mpq/video/mpq_dvb_video.c
index 68653ba..3dc31bb 100644
--- a/drivers/media/dvb/mpq/video/mpq_dvb_video.c
+++ b/drivers/media/dvb/mpq/video/mpq_dvb_video.c
@@ -55,6 +55,8 @@
static int mpq_int_vid_dec_decode_frame(struct video_client_ctx *client_ctx,
struct video_data_buffer *input_frame);
+static int mpq_int_vid_dec_get_buffer_req(struct video_client_ctx *client_ctx,
+ struct video_buffer_req *vdec_buf_req);
static struct mpq_dvb_video_dev *mpq_dvb_video_device;
@@ -819,11 +821,32 @@
return 0;
}
+static int mpq_int_set_out_buffer_req(struct video_client_ctx *client_ctx,
+ struct video_buffer_req *vdec_buf_req)
+{
+ struct vcd_buffer_requirement buffer_req;
+ u32 vcd_status = VCD_ERR_FAIL;
+
+ buffer_req.actual_count = vdec_buf_req->num_output_buffers;
+ buffer_req.align = vdec_buf_req->output_buf_prop.alignment;
+ buffer_req.max_count = vdec_buf_req->num_output_buffers;
+ buffer_req.min_count = vdec_buf_req->num_output_buffers;
+ buffer_req.sz = vdec_buf_req->output_buf_prop.buf_size;
+
+ vcd_status = vcd_set_buffer_requirements(client_ctx->vcd_handle,
+ VCD_BUFFER_OUTPUT, &buffer_req);
+ if (vcd_status)
+ return -EFAULT;
+ else
+ return 0;
+}
+
static int mpq_int_set_full_hd_frame_resolution(
struct video_client_ctx *client_ctx)
{
struct vdec_picsize pic_res;
int rc;
+ struct video_buffer_req vdec_buf_req;
pic_res.frame_height = 1080;
pic_res.frame_width = 1920;
@@ -841,6 +864,15 @@
DBG("Failed in mpq_int_vid_dec_set_cont_on_reconfig : %d\n",\
rc);
+ rc = mpq_int_vid_dec_get_buffer_req(client_ctx, &vdec_buf_req);
+ if (rc)
+ DBG("Failed in mpq_int_vid_dec_get_buffer_req : %d\n", rc);
+
+ vdec_buf_req.num_output_buffers = 15;
+ rc = mpq_int_set_out_buffer_req(client_ctx, &vdec_buf_req);
+ if (rc)
+ DBG("Failed in mpq_int_set_out_buffer_req (15) : %d\n", rc);
+
return rc;
}