panfrost: Fix shader_clock support for v6+

This code sets PANFROST_JD_REQ_CYCLE_COUNT when using LD_GCLK to enable
shader_clock

Fixes: c1ce2dcc ("pan/bi: Enable ARB_shader_clock extension support")
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Signed-off-by: Ashley Smith <ashley.smith@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35363>
7 files changed