mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Jani Nikula <jani.nikula@intel.com>,
	intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org
Cc: Jani Nikula <jani.nikula@linux.intel.com>,
	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
	Rodrigo Vivi <rodrigo.vivi@intel.com>,
	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>,
	David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
	Hans de Goede <hdegoede@redhat.com>
Subject: [rft, PATCH v2 0/7] drm/i915/dsi: 2nd attempt to get rid of IOSF GPIO
Date: Tue, 24 Oct 2023 18:57:32 +0300	[thread overview]
Message-ID: <20231024155739.3861342-1-andriy.shevchenko@linux.intel.com> (raw)

DSI code for VBT has a set of ugly GPIO hacks, one of which is direct
talking to GPIO IP behind the actual driver's back. A second attempt
to fix that is here.

If I understood correctly, my approach should work in the similar way as
the current IOSF GPIO.

Hans, I believe you have some devices that use this piece of code,
is it possible to give a test run on (one of) them?

In v2:
- added a few cleanup patches
- reworked to use dynamic GPIO lookup tables
- converted CHV as well

Andy Shevchenko (7):
  drm/i915/dsi: Replace while(1) with one with clear exit condition
  drm/i915/dsi: Get rid of redundant 'else'
  drm/i915/dsi: Replace check with a (missing) MIPI sequence name
  drm/i915/dsi: Extract common soc_gpio_exec() helper
  drm/i915/dsi: Replace poking of VLV GPIOs behind the driver's back
  drm/i915/dsi: Replace poking of CHV GPIOs behind the driver's back
  drm/i915/iosf: Drop unused APIs

 drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 260 +++++++------------
 drivers/gpu/drm/i915/vlv_sideband.c          |  17 --
 drivers/gpu/drm/i915/vlv_sideband.h          |   3 -
 3 files changed, 96 insertions(+), 184 deletions(-)

-- 
2.40.0.1.gaa8946217a0b


             reply	other threads:[~2023-10-24 16:09 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-24 15:57 Andy Shevchenko [this message]
2023-10-24 15:57 ` [PATCH v2 1/7] drm/i915/dsi: Replace while(1) with one with clear exit condition Andy Shevchenko
2023-10-25  9:15   ` [Intel-gfx] " Andi Shyti
2023-10-24 15:57 ` [PATCH v2 2/7] drm/i915/dsi: Get rid of redundant 'else' Andy Shevchenko
2023-10-25  9:18   ` [Intel-gfx] " Andi Shyti
2023-10-24 15:57 ` [PATCH v2 3/7] drm/i915/dsi: Replace check with a (missing) MIPI sequence name Andy Shevchenko
2023-10-25  9:24   ` [Intel-gfx] " Andi Shyti
2023-10-24 15:57 ` [PATCH v2 4/7] drm/i915/dsi: Extract common soc_gpio_exec() helper Andy Shevchenko
2023-10-24 15:57 ` [PATCH v2 5/7] drm/i915/dsi: Replace poking of VLV GPIOs behind the driver's back Andy Shevchenko
2023-10-24 15:57 ` [PATCH v2 6/7] drm/i915/dsi: Replace poking of CHV " Andy Shevchenko
2023-10-24 16:11   ` Andy Shevchenko
2023-10-31 16:07     ` Hans de Goede
2023-10-31 16:21       ` Andy Shevchenko
2023-10-31 21:15       ` Hans de Goede
2023-11-01  9:32         ` Andy Shevchenko
2023-11-01 10:20           ` Hans de Goede
2023-11-01 10:34             ` [Intel-gfx] " Ville Syrjälä
2023-11-01 10:40               ` Hans de Goede
2023-11-01 11:01             ` Hans de Goede
2023-11-02 12:27               ` Andy Shevchenko
2023-11-02 14:19             ` Andy Shevchenko
2023-11-02 14:28               ` Hans de Goede
2023-10-24 15:57 ` [PATCH v2 7/7] drm/i915/iosf: Drop unused APIs Andy Shevchenko

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=20231024155739.3861342-1-andriy.shevchenko@linux.intel.com \
    --to=andriy.shevchenko@linux.intel.com \
    --cc=airlied@gmail.com \
    --cc=daniel@ffwll.ch \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=hdegoede@redhat.com \
    --cc=intel-gfx@lists.freedesktop.org \
    --cc=jani.nikula@intel.com \
    --cc=jani.nikula@linux.intel.com \
    --cc=joonas.lahtinen@linux.intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rodrigo.vivi@intel.com \
    --cc=tvrtko.ursulin@linux.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

all inboxes | Powered by JetHome®