From: Dillon Varone <[email protected]>

[WHY&HOW]
Pixel clock programming should be built per dcn revision, not hardcoded to use
dcn20.

Reviewed-by: Chris Park <[email protected]>
Acked-by: Wayne Lin <[email protected]>
Signed-off-by: Dillon Varone <[email protected]>
---
 .../gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c 
b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
index a2387cea1af9..d521fc65afe3 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
@@ -1282,8 +1282,13 @@ void dcn20_build_pipe_pix_clk_params(struct pipe_ctx 
*pipe_ctx)
 
 static enum dc_status build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
 {
+       struct resource_pool *pool = pipe_ctx->stream->ctx->dc->res_pool;
 
-       dcn20_build_pipe_pix_clk_params(pipe_ctx);
+       if (pool->funcs->build_pipe_pix_clk_params) {
+               pool->funcs->build_pipe_pix_clk_params(pipe_ctx);
+       } else {
+               dcn20_build_pipe_pix_clk_params(pipe_ctx);
+       }
 
        pipe_ctx->stream->clamping.pixel_encoding = 
pipe_ctx->stream->timing.pixel_encoding;
 
-- 
2.37.3

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