[PATCH 06/17] drm/amd/display: Fix brightness adjustment on MiniLED

Rodrigo Siqueira Rodrigo.Siqueira at amd.com
Fri Dec 13 15:52:38 UTC 2024


From: Harry VanZyllDeJong <hvanzyll at amd.com>

[Why]
Older Asics were changed to target new DCN while still needing older
support causing brightness adjustments to fail.

[How]
Reverted the DCN targets on required DCNs

Reviewed-by: Iswara Nagulendran <iswara.nagulendran at amd.com>
Signed-off-by: Harry VanZyllDeJong <hvanzyll at amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira at amd.com>
---
 drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_init.c   | 2 +-
 drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_init.c
index 125a28e11cc9..fb2ffb637931 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_init.c
@@ -97,7 +97,7 @@ static const struct hw_sequencer_funcs dcn31_funcs = {
 	.set_flip_control_gsl = dcn20_set_flip_control_gsl,
 	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
 	.calc_vupdate_position = dcn10_calc_vupdate_position,
-	.set_backlight_level = dcn31_set_backlight_level,
+	.set_backlight_level = dcn21_set_backlight_level,
 	.set_abm_immediate_disable = dcn21_set_abm_immediate_disable,
 	.set_pipe = dcn21_set_pipe,
 	.enable_lvds_link_output = dce110_enable_lvds_link_output,
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
index 9d87ce33317f..21ef03a76229 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn314/dcn314_init.c
@@ -99,7 +99,7 @@ static const struct hw_sequencer_funcs dcn314_funcs = {
 	.set_flip_control_gsl = dcn20_set_flip_control_gsl,
 	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
 	.calc_vupdate_position = dcn10_calc_vupdate_position,
-	.set_backlight_level = dcn31_set_backlight_level,
+	.set_backlight_level = dcn21_set_backlight_level,
 	.set_abm_immediate_disable = dcn21_set_abm_immediate_disable,
 	.set_pipe = dcn21_set_pipe,
 	.enable_lvds_link_output = dce110_enable_lvds_link_output,
-- 
2.45.2



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