drm/i915/dg2: Add additional HDMI pixel clock frequencies

[ Upstream commit 11c7faa6 ]

Using the BSPEC algorithm add addition HDMI pixel clocks to the existing
table.

v2: remove 297000 unused entry

Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: Taylor, Clinton A <clinton.a.taylor@intel.com>
Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
[mattrope: Fixed minor whitepsace issue flagged by checkpatch]
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220801234856.2832317-1-clinton.a.taylor@intel.com


Stable-dep-of: d46746b8 ("drm/i915/dg2: Add HDMI pixel clock frequencies 267.30 and 319.89 MHz")
Signed-off-by: Sasha Levin <sashal@kernel.org>