From: Muhammad Ahmed Date: Wed, 31 Jul 2024 22:55:57 +0000 (-0400) Subject: drm/amd/display: guard otg disable w/a for test X-Git-Tag: v6.12-rc1~15^2~21^2~150 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=ce4f9f79ff8cfc78a064c533f0aab563a5613d81;p=linux-block.git drm/amd/display: guard otg disable w/a for test [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 Signed-off-by: Muhammad Ahmed Signed-off-by: Tom Chung Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- 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];