[PATCH AUTOSEL 5.14 084/252] drm/amd/display: Fix PSR command version
Sasha Levin
sashal at kernel.org
Thu Sep 9 11:38:18 UTC 2021
From: Mikita Lipski <mikita.lipski at amd.com>
[ Upstream commit af1f2b19fd7d404d299355cc95930efee5b3ed8b ]
[why]
For dual eDP when setting the new settings we need to set
command version to DMUB_CMD_PSR_CONTROL_VERSION_1, otherwise
DMUB will not read panel_inst parameter.
[how]
Instead of PSR_VERSION_1 pass DMUB_CMD_PSR_CONTROL_VERSION_1
Reviewed-by: Wood Wyatt <Wyatt.Wood at amd.com>
Acked-by: Solomon Chiu <solomon.chiu at amd.com>
Signed-off-by: Mikita Lipski <mikita.lipski at amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Sasha Levin <sashal at kernel.org>
---
drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
index 10d42ae0cffe..3428334c6c57 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c
@@ -207,7 +207,7 @@ static void dmub_psr_set_level(struct dmub_psr *dmub, uint16_t psr_level, uint8_
cmd.psr_set_level.header.sub_type = DMUB_CMD__PSR_SET_LEVEL;
cmd.psr_set_level.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_level_data);
cmd.psr_set_level.psr_set_level_data.psr_level = psr_level;
- cmd.psr_set_level.psr_set_level_data.cmd_version = PSR_VERSION_1;
+ cmd.psr_set_level.psr_set_level_data.cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
cmd.psr_set_level.psr_set_level_data.panel_inst = panel_inst;
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
dc_dmub_srv_cmd_execute(dc->dmub_srv);
@@ -293,7 +293,7 @@ static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
copy_settings_data->debug.bitfields.use_hw_lock_mgr = 1;
copy_settings_data->fec_enable_status = (link->fec_state == dc_link_fec_enabled);
copy_settings_data->fec_enable_delay_in100us = link->dc->debug.fec_enable_delay_in100us;
- copy_settings_data->cmd_version = PSR_VERSION_1;
+ copy_settings_data->cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
copy_settings_data->panel_inst = panel_inst;
dc_dmub_srv_cmd_queue(dc->dmub_srv, &cmd);
--
2.30.2
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