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drm/amd/display: Disable IPS when it is not allowed.

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[Why&How]
Add flag to disable IPS when it is not allowed.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: JinZe.Xu <jinze.xu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
JinZe.Xu 2024-05-30 18:32:33 +08:00 committed by Alex Deucher
parent a2919b2577
commit 4316107bd0
2 changed files with 3 additions and 0 deletions
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1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -924,6 +924,7 @@ struct dc_debug_options {
bool disable_z9_mpc;
unsigned int force_fclk_khz;
bool enable_tri_buf;
bool ips_disallow_entry;
bool dmub_offload_enabled;
bool dmcub_emulation;
bool disable_idle_power_optimizations;

2
drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
View File

@ -1506,6 +1506,8 @@ void dc_dmub_srv_apply_idle_power_optimizations(const struct dc *dc, bool allow_
if (!dc_dmub_srv || !dc_dmub_srv->dmub)
return;
allow_idle &= (!dc->debug.ips_disallow_entry);
if (dc_dmub_srv->idle_allowed == allow_idle)
return;