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drm/amd/display: Use TPS3 for ALPM on Specific Panel

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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>
This commit is contained in:
pochchan
2022-12-01 13:27:49 +08:00
committed by Alex Deucher
parent 3601a35a2e
commit 68b02a58f6
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
+5 -2
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@@ -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;