From: Shobhit Kumar <shobhit.kumar@intel.com>
To: intel-gfx <intel-gfx@lists.freedesktop.org>
Cc: Jani Nikula <jani.nikula@intel.com>,
Daniel Vetter <daniel.vetter@intel.com>
Subject: [PATCH 0/7] Updated MIPI sequence for BYT
Date: Wed, 9 Apr 2014 13:59:29 +0530 [thread overview]
Message-ID: <1397032176-11988-1-git-send-email-shobhit.kumar@intel.com> (raw)
Hi,
The changes in DSI sequence are as suggested by HW and SV teams. Notable
difference apart form few WAs is that for MIPI it is suggetsed that the
PORT is enabled before PIPE and PLANE. The patch makes these changes.
So few sequence changes, few workarounds and few new feature support like
Clockstop.
A generic panel driver to enable MIPI is planned in next patchset
Known issue -
Today the upstream kernel does not have PMIC driver amd these patches works if
UEFI BIOS enables MIPI and reuse BKL_EN, PANEL_EN from there, but during
suspend/resume things will still fail.
Regards
Shobhit
Shobhit Kumar (7):
drm/i915: Program Rcomp and band gap reset everytime we resume from power gate
drm/i915: Enable MIPI port before the plane and pipe enable
drm/i915: Disable DPOunit clock gating
drm/i915: Parameterize the Clockstop and escape_clk_div
drm/i915: Panel commands can be sent only when clock is in LP11
drm/i915: Send DPI command explicitely in LP mode
drm/i915: Enable RANDOM resolution support for MIPI panels
drivers/gpu/drm/i915/intel_dsi.c | 125 +++++++++++++++++++++++++++--------
drivers/gpu/drm/i915/intel_dsi.h | 4 +-
drivers/gpu/drm/i915/intel_dsi_cmd.c | 4 +-
drivers/gpu/drm/i915/intel_dsi_cmd.h | 5 +-
4 files changed, 108 insertions(+), 30 deletions(-)
--
1.8.3.2
next reply other threads:[~2014-04-09 8:31 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-09 8:29 Shobhit Kumar [this message]
2014-04-09 8:29 ` [PATCH 1/7] drm/i915: Program Rcomp and band gap reset everytime we resume from power gate Shobhit Kumar
2014-04-09 8:29 ` [PATCH 2/7] drm/i915: Enable MIPI port before the plane and pipe enable Shobhit Kumar
2014-04-09 8:29 ` [PATCH 3/7] drm/i915: Disable DPOunit clock gating Shobhit Kumar
2014-04-09 8:29 ` [PATCH 4/7] drm/i915: Parameterize the Clockstop and escape_clk_div Shobhit Kumar
2014-04-09 8:29 ` [PATCH 5/7] drm/i915: Panel commands can be sent only when clock is in LP11 Shobhit Kumar
2014-04-09 8:29 ` [PATCH 6/7] drm/i915: Send DPI command explicitely in LP mode Shobhit Kumar
2014-04-09 8:29 ` [PATCH 7/7] drm/i915: Enable RANDOM resolution support for MIPI panels Shobhit Kumar
2014-04-09 14:51 ` [PATCH 0/7] Updated MIPI sequence for BYT Daniel Vetter
2014-04-09 16:01 ` Kumar, Shobhit
2014-04-09 16:50 ` Daniel Vetter
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=1397032176-11988-1-git-send-email-shobhit.kumar@intel.com \
--to=shobhit.kumar@intel.com \
--cc=daniel.vetter@intel.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=jani.nikula@intel.com \
/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