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Revert "drm/amd/display: workaround for oled eDP not lighting up on DCN401"

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This reverts commit e902dd7f3e.

A proper fix for this issue has been implemented in DMUB FW. So, no need
to keep the workaround.

Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Joshua Aberback 2024-06-04 11:19:09 -04:00 committed by Alex Deucher
parent 8867ae8cfa
commit 6b6d38c508
3 changed files with 0 additions and 5 deletions
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1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -1045,7 +1045,6 @@ struct dc_debug_options {
unsigned int force_easf;
unsigned int force_sharpness;
unsigned int force_lls;
bool edp_oled_no_backlight_enable;
};

3
drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.c
View File

@ -248,9 +248,6 @@ bool edp_backlight_enable_aux(struct dc_link *link, bool enable)
link->connector_signal != SIGNAL_TYPE_DISPLAY_PORT))
return false;
if (link->dc->debug.edp_oled_no_backlight_enable && link->dpcd_sink_ext_caps.bits.oled)
return true;
if (core_link_write_dpcd(link, DP_SOURCE_BACKLIGHT_ENABLE,
&backlight_enable, 1) != DC_OK)
return false;

1
drivers/gpu/drm/amd/display/dc/resource/dcn401/dcn401_resource.c
View File

@ -731,7 +731,6 @@ static const struct dc_debug_options debug_defaults_drv = {
}
},
.force_cositing = CHROMA_COSITING_TOPLEFT + 1,
.edp_oled_no_backlight_enable = true,
};
static struct dce_aux *dcn401_aux_engine_create(