summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/display/dc/dce
diff options
context:
space:
mode:
authorpochchan <pochchan@amd.com>2022-12-01 08:27:49 +0300
committerAlex Deucher <alexander.deucher@amd.com>2024-06-14 23:17:13 +0300
commit68b02a58f698fb20a8b6a6f3970851fb4bb76392 (patch)
tree9aaa342fc7c329057861f7a7b4aee6311740ff67 /drivers/gpu/drm/amd/display/dc/dce
parent3601a35a2e9d640233f4bc3496f7603b93f9c143 (diff)
downloadlinux-68b02a58f698fb20a8b6a6f3970851fb4bb76392.tar.xz
drm/amd/display: Use TPS3 for ALPM on Specific Panel
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>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
index 318d0dc113e6..b9769181269d 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c
@@ -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;