Revert "UPSTREAM: radeonsi/vcn: dpb change for supporting pre-encoding"

This reverts commit f7801c8dbbdb5020fec40ba667c21ae502983e46.

BUG=b:240093366
TEST=test_that -b skyrim <device ip> CtsNediaTestCases

Reason for revert:
This patch caused VideoEncoderTest failure

Change-Id: I42b8a51b1c9055990a33f111f32163ee92884bbe
Signed-off-by: Sajeesh Sidharthan <sajeesh.sidharthan@amd.corp-partner.google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/mesa/+/4163979
Reviewed-by: Kazuhiro Inaba <kinaba@chromium.org>
Tested-by: Kazuhiro Inaba <kinaba@chromium.org>
Commit-Queue: Kazuhiro Inaba <kinaba@chromium.org>
6 files changed