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authorMuhammad Ahmed <ahmed.ahmed@amd.com>2024-07-31 18:55:57 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-08-13 10:32:41 -0400
commitce4f9f79ff8cfc78a064c533f0aab563a5613d81 (patch)
tree2c86a9ec560784b8ccfb60867ba5668d1da4ee11 /drivers/gpu/drm/amd/display/dc/clk_mgr
parent8c4f9e466169b3e411947347fef09382c14e5733 (diff)
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 <charlene.liu@amd.com> Signed-off-by: Muhammad Ahmed <ahmed.ahmed@amd.com> Signed-off-by: Tom Chung <chiahsuan.chung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/clk_mgr')
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c3
1 files changed, 3 insertions, 0 deletions
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];