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* [Intel-gfx] [PATCH 0/1] HDMI 2.0/DP1p62Gbps skew violation when there is skew between DL PCLK
@ 2023-06-27 15:34 Mitul Golani
  2023-06-27 15:34 ` [Intel-gfx] [PATCH 1/1] drm/i915/display: HDMI2.0/DP1p62Gbps " Mitul Golani
                   ` (3 more replies)
  0 siblings, 4 replies; 6+ messages in thread
From: Mitul Golani @ 2023-06-27 15:34 UTC (permalink / raw)
  To: intel-gfx

When doing type-C PHY voltage swing programming for HDMI and DP 1.62Gbps,
program DKLP_PCS_GLUE_TX_DPCNTL2[loadgen_sharing_pmd_disable] to '1'.
For other DP frequencies, program DKLP_PCS_GLUE_TX_DPCNTL2[loadgen_sharing_pmd_disable]
to '0'.

This Workaround is specific to Display Version 13
Wa_15010727533

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>

Mitul Golani (1):
  drm/i915/display: HDMI2.0/DP1p62Gbps skew violation when there is skew
    between DL PCLK

 drivers/gpu/drm/i915/display/intel_ddi.c | 13 +++++++++++++
 drivers/gpu/drm/i915/i915_reg.h          |  6 ++++++
 2 files changed, 19 insertions(+)

-- 
2.25.1


^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-06-28 16:42 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-06-27 15:34 [Intel-gfx] [PATCH 0/1] HDMI 2.0/DP1p62Gbps skew violation when there is skew between DL PCLK Mitul Golani
2023-06-27 15:34 ` [Intel-gfx] [PATCH 1/1] drm/i915/display: HDMI2.0/DP1p62Gbps " Mitul Golani
2023-06-27 18:12   ` Imre Deak
2023-06-27 22:00 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for HDMI 2.0/DP1p62Gbps " Patchwork
2023-06-27 22:13 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-06-28 16:42 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork

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