[Why]
Allow for disabling non transparent mode of LTTPR for running tests.
[How]
Add a feature flag and set them during init sequence. The flags are
already being used in DC.
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
if (amdgpu_dc_feature_mask & DC_EDP_NO_POWER_SEQUENCING)
init_data.flags.edp_no_power_sequencing = true;
+#ifdef CONFIG_DRM_AMD_DC_DCN
+ if (amdgpu_dc_feature_mask & DC_DISABLE_LTTPR_DP1_4A)
+ init_data.flags.allow_lttpr_non_transparent_mode.bits.DP1_4A = true;
+ if (amdgpu_dc_feature_mask & DC_DISABLE_LTTPR_DP2_0)
+ init_data.flags.allow_lttpr_non_transparent_mode.bits.DP2_0 = true;
+#endif
+
init_data.flags.power_down_display_on_boot = true;
if (check_seamless_boot_capability(adev)) {
DC_DISABLE_FRACTIONAL_PWM_MASK = (1 << 2), //0x4, disabled by default
DC_PSR_MASK = (1 << 3), //0x8, disabled by default for dcn < 3.1
DC_EDP_NO_POWER_SEQUENCING = (1 << 4), //0x10, disabled by default
+ DC_DISABLE_LTTPR_DP1_4A = (1 << 5), //0x20, disabled by default
+ DC_DISABLE_LTTPR_DP2_0 = (1 << 6), //0x40, disabled by default
};
enum DC_DEBUG_MASK {