From: Muhammad Ahmed <ahmed.ahmed@xxxxxxx>
[why & how]
HW removed this w/a, but we will still keep it to avoid regression.
but return in test mode.
Reviewed-by: Charlene Liu <charlene.liu@xxxxxxx>
Signed-off-by: Muhammad Ahmed <ahmed.ahmed@xxxxxxx>
Signed-off-by: Tom Chung <chiahsuan.chung@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
index e075b2720f96..e2d906327e2e 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
@@ -126,6 +126,9 @@ static void dcn35_disable_otg_wa(struct clk_mgr *clk_mgr_base, struct dc_state *
struct dc *dc = clk_mgr_base->ctx->dc;
int i;
+ if (dc->ctx->dce_environment == DCE_ENV_DIAG)
+ return;
+
for (i = 0; i < dc->res_pool->pipe_count; ++i) {
struct pipe_ctx *old_pipe = &dc->current_state->res_ctx.pipe_ctx[i];
struct pipe_ctx *new_pipe = &context->res_ctx.pipe_ctx[i];
--
2.34.1
