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authorSung Lee <sung.lee@amd.com>2020-02-12 10:29:48 -0500
committerAlex Deucher <alexander.deucher@amd.com>2020-03-19 00:03:03 -0400
commit98190997391c1d7e5b212d19f9a95e5f3ddded32 (patch)
tree4f4fc7c366833417354e52f831bd16a3335dce6f
parent4ff7d8ba4c80b8198bd4a0cc339373eb28540552 (diff)
drm/amd/display: Revert "DCN2.x Do not program DPPCLK if same value"
[WHY] Not programming dto with same values causes test failures in DCN2 diags DPP tests. [HOW] This reverts commit 1b53e733238c0f7faa4744ec7c8c6f193649f168. Signed-off-by: Sung Lee <sung.lee@amd.com> Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
index 68a1120ff674..368d497bc64b 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
@@ -117,7 +117,7 @@ void dcn20_update_clocks_update_dpp_dto(struct clk_mgr_internal *clk_mgr,
prev_dppclk_khz = clk_mgr->base.ctx->dc->current_state->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz;
- if ((prev_dppclk_khz > dppclk_khz && safe_to_lower) || prev_dppclk_khz < dppclk_khz) {
+ if (safe_to_lower || prev_dppclk_khz < dppclk_khz) {
clk_mgr->dccg->funcs->update_dpp_dto(
clk_mgr->dccg, dpp_inst, dppclk_khz);
}