Mesa (main): radeon/vcn: set min value for num_temporal_layers

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Module: Mesa
Branch: main
Commit: 4081516b3e4288524359c5e664abbf6f38fcb1b9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=4081516b3e4288524359c5e664abbf6f38fcb1b9

Author: Boyuan Zhang <boyuan.zhang at amd.com>
Date:   Wed Aug 18 22:30:02 2021 -0400

radeon/vcn: set min value for num_temporal_layers

Fixes: 51935d59

In the case where num_temporal_layers is not set (0), set it using the
minimum value 1, otherwise the rate control settings will be missing.

Signed-off-by: Boyuan Zhang <boyuan.zhang at amd.com>
Reviewed-by: Thong Thai <thong.thai at amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12463>

---

 src/gallium/drivers/radeon/radeon_vcn_enc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeon/radeon_vcn_enc.c b/src/gallium/drivers/radeon/radeon_vcn_enc.c
index f02def3a82b..ab13dad3c63 100644
--- a/src/gallium/drivers/radeon/radeon_vcn_enc.c
+++ b/src/gallium/drivers/radeon/radeon_vcn_enc.c
@@ -61,7 +61,7 @@ static void radeon_vcn_enc_get_param(struct radeon_encoder *enc, struct pipe_pic
          enc->enc_pic.crop_top = 0;
          enc->enc_pic.crop_bottom = (align(enc->base.height, 16) - enc->base.height) / 2;
       }
-      enc->enc_pic.num_temporal_layers = pic->num_temporal_layers;
+      enc->enc_pic.num_temporal_layers = pic->num_temporal_layers ? pic->num_temporal_layers : 1;
       enc->enc_pic.temporal_id = 0;
       for (int i = 0; i < enc->enc_pic.num_temporal_layers; i++)
       {