]> git.ipfire.org Git - thirdparty/kernel/linux.git/commitdiff
drm/amd/display: Use TPS3 for ALPM on Specific Panel
authorpochchan <pochchan@amd.com>
Thu, 1 Dec 2022 05:27:49 +0000 (13:27 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 14 Jun 2024 20:17:13 +0000 (16:17 -0400)
For some specific panel, it need to use TPS3 rather than use TP2 in ALPM
when DSC is enabled.

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: pochchan <pochchan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c

index 318d0dc113e6c52e106f3b172fe48a7a5bfbaaf0..b9769181269d542c933b25be2ea3850bf6e67688 100644 (file)
@@ -33,6 +33,9 @@
 
 #define MAX_PIPES 6
 
+static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3};
+static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5};
+
 /*
  * Get Replay state from firmware.
  */
@@ -194,11 +197,11 @@ static bool dmub_replay_copy_settings(struct dmub_replay *dmub,
                (link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
                !link->panel_config.dsc.disable_dsc_edp &&
                link->dc->caps.edp_dsc_support)) &&
-               link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_38EC11 /*&&
+               link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_38EC11 &&
                (!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
                        sizeof(DP_SINK_DEVICE_STR_ID_1)) ||
                !memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_2,
-                       sizeof(DP_SINK_DEVICE_STR_ID_2)))*/)
+                       sizeof(DP_SINK_DEVICE_STR_ID_2))))
                copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 1;
        else
                copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 0;