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For high-res (8K) or HFR (4K120) displays, using uncompressed pixel formats like YCbCr444 would exceed the bandwidth of HDMI 2.0, so the "interesting" modes would be disabled, leaving only low-res or low framerate modes. This change lowers the pixel encoding to 4:2:2 or 4:2:0 if the max TMDS clock is exceeded. Verified that 8K30 and 4K120 are now available and working with a Samsung Q900R over an HDMI 2.0b link from a Radeon 5700. Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Thomas Anderson <thomasanderson@google.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> |
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| .. | ||
| amdgpu_dm_color.c | ||
| amdgpu_dm_crc.c | ||
| amdgpu_dm_crc.h | ||
| amdgpu_dm_debugfs.c | ||
| amdgpu_dm_debugfs.h | ||
| amdgpu_dm_hdcp.c | ||
| amdgpu_dm_hdcp.h | ||
| amdgpu_dm_helpers.c | ||
| amdgpu_dm_irq.c | ||
| amdgpu_dm_irq.h | ||
| amdgpu_dm_mst_types.c | ||
| amdgpu_dm_mst_types.h | ||
| amdgpu_dm_pp_smu.c | ||
| amdgpu_dm_services.c | ||
| amdgpu_dm_trace.h | ||
| amdgpu_dm.c | ||
| amdgpu_dm.h | ||
| Makefile | ||