From: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH 0/1] HDMI 2.0/DP1p62Gbps skew violation when there is skew between DL PCLK
Date: Tue, 27 Jun 2023 21:04:50 +0530 [thread overview]
Message-ID: <20230627153451.2834196-1-mitulkumar.ajitkumar.golani@intel.com> (raw)
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
next reply other threads:[~2023-06-27 15:33 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-27 15:34 Mitul Golani [this message]
2023-06-27 15:34 ` [Intel-gfx] [PATCH 1/1] drm/i915/display: HDMI2.0/DP1p62Gbps skew violation when there is skew between DL PCLK 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20230627153451.2834196-1-mitulkumar.ajitkumar.golani@intel.com \
--to=mitulkumar.ajitkumar.golani@intel.com \
--cc=intel-gfx@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox