@@ -3886,6 +3886,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
int32_t primary_planes;
enum dc_connection_type new_connection_type = dc_connection_none;
const struct dc_plane_cap *plane;
+ bool psr_feature_enabled = false;
dm->display_indexes_num = dm->dc->caps.max_streams;
/* Update the actual used number of crtc */
@@ -3967,6 +3968,19 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
default:
DRM_DEBUG_KMS("Unsupported ASIC type for outbox: 0x%X\n", adev->asic_type);
}
+
+ /* Determine whether to enable PSR support by default. */
+ if (!(amdgpu_dc_debug_mask & DC_DISABLE_PSR)) {
+ switch (adev->ip_versions[DCE_HWIP][0]) {
+ case IP_VERSION(3, 1, 2):
+ case IP_VERSION(3, 1, 3):
+ psr_feature_enabled = true;
+ break;
+ default:
+ psr_feature_enabled = amdgpu_dc_feature_mask & DC_PSR_MASK;
+ break;
+ }
+ }
#endif
/* loops over all connectors on the board */
@@ -4010,10 +4024,9 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
} else if (dc_link_detect(link, DETECT_REASON_BOOT)) {
amdgpu_dm_update_connector_after_detect(aconnector);
register_backlight_device(dm, link);
-
if (dm->num_of_edps)
update_connector_ext_caps(aconnector);
- if (amdgpu_dc_feature_mask & DC_PSR_MASK)
+ if (psr_feature_enabled)
amdgpu_dm_set_psr_caps(link);
}
@@ -229,7 +229,7 @@ enum DC_FEATURE_MASK {
DC_FBC_MASK = (1 << 0), //0x1, disabled by default
DC_MULTI_MON_PP_MCLK_SWITCH_MASK = (1 << 1), //0x2, enabled by default
DC_DISABLE_FRACTIONAL_PWM_MASK = (1 << 2), //0x4, disabled by default
- DC_PSR_MASK = (1 << 3), //0x8, 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
};
@@ -237,7 +237,8 @@ enum DC_DEBUG_MASK {
DC_DISABLE_PIPE_SPLIT = 0x1,
DC_DISABLE_STUTTER = 0x2,
DC_DISABLE_DSC = 0x4,
- DC_DISABLE_CLOCK_GATING = 0x8
+ DC_DISABLE_CLOCK_GATING = 0x8,
+ DC_DISABLE_PSR = 0x10,
};
enum amd_dpm_forced_level;