[PATCH] amdgpu: fix edp brightness control on some HP laptops
From: poscat
Date: Sat Feb 01 2025 - 11:37:05 EST
This is a workaround to this issue:
https://gitlab.freedesktop.org/drm/amd/-/issues/3701
Signed-off-by: poscat <poscat0x04@xxxxxxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
index f9961a6446f3..a82fe9f8193f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_panel_cntl.c
@@ -173,7 +173,7 @@ void dcn31_panel_cntl_construct(
dcn31_panel_cntl->base.ctx = init_data->ctx;
dcn31_panel_cntl->base.inst = init_data->inst;
- if (dcn31_panel_cntl->base.ctx->dc->config.support_edp0_on_dp1) {
+ if (true) {
//If supported, power sequencer mapping shall follow the DIG instance
uint8_t pwrseq_inst = 0xF;
--
2.48.1