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drm/amd/display: fix 4K stereo screen flash issue

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[Why]
HDMI_scramber is not enabled for pixel rate >340Mhz.
[How]
Calculate the phy clock to include the Hw frame packing factor.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu
2018-09-12 18:22:16 -04:00
committed by Alex Deucher
parent be61df5742
commit 39c03e0032
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/dc/core/dc_resource.c
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@@ -1975,6 +1975,9 @@ static void calculate_phy_pix_clks(struct dc_stream_state *stream)
else
stream->phy_pix_clk =
stream->timing.pix_clk_khz;
if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
stream->phy_pix_clk *= 2;
}
enum dc_status resource_map_pool_resources(