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drm/amd/display: add set ips disable

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[How&Why]
Once IPS active, all the DCN resources are
not be allowed to access.
It needs to a function for 3rd party to
on/off IPS.

Reviewed-by: Duncan Ma <duncan.ma@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: Chiawen Huang <chiawen.huang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chiawen Huang
2024-05-20 11:17:42 +08:00
committed by Alex Deucher
parent 6172d39be2
commit abb3f19cad
2 changed files with 12 additions and 0 deletions
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10
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@@ -5332,6 +5332,16 @@ bool dc_set_replay_allow_active(struct dc *dc, bool active)
return true;
}
/* set IPS disable state */
bool dc_set_ips_disable(struct dc *dc, unsigned int disable_ips)
{
dc_exit_ips_for_hw_access(dc);
dc->config.disable_ips = disable_ips;
return true;
}
void dc_allow_idle_optimizations_internal(struct dc *dc, bool allow, char const *caller_name)
{
if (dc->debug.disable_idle_power_optimizations)

2
drivers/gpu/drm/amd/display/dc/dc.h
View File

@@ -2468,6 +2468,8 @@ bool dc_set_psr_allow_active(struct dc *dc, bool enable);
bool dc_set_replay_allow_active(struct dc *dc, bool active);
bool dc_set_ips_disable(struct dc *dc, unsigned int disable_ips);
void dc_z10_restore(const struct dc *dc);
void dc_z10_save_init(struct dc *dc);