On 7/9/2023 6:25 PM, Stephen Rothwell wrote:
Hi all,
Commit
aeddb7d13ad3 ("drm/amd/display: Block optimize on consecutive FAMS enables")
is missing a Signed-off-by from its author.
Hi Stephen,
Not sure how the tags went missing, but here is the full commit
(a7d8d8bcbd9af8d4aa1580bffd418af78384040f) information from
amd-staging-drm-next:
drm/amd/display: Block optimize on consecutive FAMS enables
[WHY]
It is possible to commit state multiple times in rapid succession with
FAMS enabled; if each of these commits were to set optimized_required,
then the user may see latency.
[HOW]
fw_based_mclk_switching is currently not used in dc->clk_mgr; use it
to track whether the current state has FAMS enabled;
if it has, then do not disable FAMS in prepare_bandwidth, and do
not set
optimized_required.
Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
Signed-off-by: Wesley Chalmers <Wesley.Chalmers@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Acked-by: Hamza Mahfooz <hamza.mahfooz@xxxxxxx>
--
Thanks & Regards,
Aurabindo Pillai