[Why]
To help triage issues and coordinate driver/bios release dependency
[How]
Only enable the new Z9 interface when debug option is set, otherwise
treat Z10 only support case as Zstate disallowed.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
void dcn31_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zstate_support_state support)
{
- //TODO: Work with smu team to define optimization options.
unsigned int msg_id, param;
if (!clk_mgr->smu_present)
return;
+ if (!clk_mgr->base.ctx->dc->debug.enable_z9_disable_interface &&
+ (support == DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY))
+ support = DCN_ZSTATE_SUPPORT_DISALLOW;
+
+
if (support == DCN_ZSTATE_SUPPORT_ALLOW_Z10_ONLY)
param = 1;
else
int crb_alloc_policy_min_disp_count;
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool disable_z10;
+ bool enable_z9_disable_interface;
bool enable_sw_cntl_psr;
union dpia_debug_options dpia_debug;
#endif
.optimize_edp_link_rate = true,
.enable_sw_cntl_psr = true,
.apply_vendor_specific_lttpr_wa = true,
+ .enable_z9_disable_interface = false
};
static const struct dc_debug_options debug_defaults_diags = {