gallium/va: vaDeriveImage to check PIPE_VIDEO_SUPPORTS_CONTIGUOUS_PLANES_MAP

vaDeriveImage should check if the underlying gallium driver can map contiguous planes
before skipping with disallowlist.

Fixes: a585d95803 ("radeonsi/vcn: WA 10bit encoding crash in vaapi")

Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/18300>

src/gallium/frontends/va/image.c

@@ -256,9 +256,12 @@ vlVaDeriveImage(VADriverContextP ctx, VASurfaceID surface, VAImage *image)
                                    PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE))
          return VA_STATUS_ERROR_OPERATION_FAILED;
    } else {
-      for (i = 0; i < ARRAY_SIZE(derive_progressive_disallowlist); i++)
-         if ((strcmp(derive_progressive_disallowlist[i], proc) == 0))
-            return VA_STATUS_ERROR_OPERATION_FAILED;
+         if(!screen->get_video_param(screen, PIPE_VIDEO_PROFILE_UNKNOWN,
+                                   PIPE_VIDEO_ENTRYPOINT_BITSTREAM,
+                                   PIPE_VIDEO_SUPPORTS_CONTIGUOUS_PLANES_MAP))
+            for (i = 0; i < ARRAY_SIZE(derive_progressive_disallowlist); i++)
+               if ((strcmp(derive_progressive_disallowlist[i], proc) == 0))
+                  return VA_STATUS_ERROR_OPERATION_FAILED;
    }
 
    surfaces = surf->buffer->get_surfaces(surf->buffer);

src/gallium/include/pipe/p_video_enums.h

@@ -106,6 +106,10 @@ enum pipe_video_cap
    PIPE_VIDEO_CAP_VPP_MIN_OUTPUT_WIDTH = 24,
    PIPE_VIDEO_CAP_VPP_MIN_OUTPUT_HEIGHT = 25,
    PIPE_VIDEO_CAP_ENC_QUALITY_LEVEL = 26,
+   /* If true, when mapping planar textures like NV12 or P016 the mapped buffer contains
+   all the planes contiguously. This allows for use with some frontends functions that
+   require this like vaDeriveImage */
+   PIPE_VIDEO_SUPPORTS_CONTIGUOUS_PLANES_MAP = 27,
 };
 
 /* To be used with PIPE_VIDEO_CAP_VPP_ORIENTATION_MODES and for VPP state*/