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authorDillon Varone2022-09-28 16:33:47 -0400
committerAlex Deucher2022-10-10 17:17:36 -0400
commitc19d3eace484ca5627817a1de85af1de06d538b6 (patch)
treebd621057f54ed9e38cc35c0635cc2a68d44df977 /drivers/gpu
parent2fd23d467d4fb4e9bb3c3758ee49799f690f5f72 (diff)
drm/amd/display: Use correct pixel clock to program DTBCLK DTO's
[Why?] Currently phy_pix_clk is used to program DTO's which is incorrect. [How?] Use the timing pixel clock to program DTO's correctly. Reviewed-by: Martin Leung <Martin.Leung@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Dillon Varone <Dillon.Varone@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c
index 7d3147175ca2..153a88381f2c 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_hwss_hpo_dp.c
@@ -111,7 +111,7 @@ static void setup_hpo_dp_stream_encoder(struct pipe_ctx *pipe_ctx)
enum phyd32clk_clock_source phyd32clk = get_phyd32clk_src(pipe_ctx->stream->link);
dto_params.otg_inst = tg->inst;
- dto_params.pixclk_khz = pipe_ctx->stream->phy_pix_clk;
+ dto_params.pixclk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10;
dto_params.num_odm_segments = get_odm_segment_count(pipe_ctx);
dto_params.timing = &pipe_ctx->stream->timing;
dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr);