drm/amd/display: limit the code change to ips enabled asic

Limit the code change for ips enable to reduce the impact for now. Also
exit_ips first before dc_power_down to avoid 0x9f.

Reviewed-by: Chris Park <chris.park@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2024-04-02 16:03:08 -04:00 committed by Alex Deucher
parent 63985d9adf
commit d7fedf2656

View File

@ -5042,8 +5042,13 @@ void dc_interrupt_ack(struct dc *dc, enum dc_irq_source src)
void dc_power_down_on_boot(struct dc *dc)
{
if (dc->ctx->dce_environment != DCE_ENV_VIRTUAL_HW &&
dc->hwss.power_down_on_boot)
dc->hwss.power_down_on_boot) {
if (dc->caps.ips_support)
dc_exit_ips_for_hw_access(dc);
dc->hwss.power_down_on_boot(dc);
}
}
void dc_set_power_state(