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From:   Maxime Ripard <maxime@cerno.tech>
To:     dri-devel@lists.freedesktop.org,
        Daniel Vetter <daniel.vetter@intel.com>,
        David Airlie <airlied@linux.ie>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Thomas Zimmermann <tzimmermann@suse.de>,
        Maxime Ripard <maxime@cerno.tech>
Cc:     linux-rpi-kernel@lists.infradead.org,
        Maxime Ripard <mripard@kernel.org>,
        Nicolas Saenz Julienne <nsaenz@kernel.org>,
        Dave Stevenson <dave.stevenson@raspberrypi.com>,
        Phil Elwell <phil@raspberrypi.com>,
        Tim Gover <tim.gover@raspberrypi.com>,
        Dom Cobley <dom@raspberrypi.com>,
        Emma Anholt <emma@anholt.net>,
        bcm-kernel-feedback-list@broadcom.com, linux-kernel@vger.kernel.org
Subject: [PATCH v6 00/10] drm/vc4: hdmi: Support the 4k @ 60Hz modes
Date:   Wed,  7 Jul 2021 10:47:35 +0200
Message-Id: <20210707084745.1365390-1-maxime@cerno.tech>
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Hi,=0D
=0D
Here is a series that enables the higher resolutions on the HDMI0 Controlle=
r=0D
found in the BCM2711 (RPi4).=0D
=0D
In order to work it needs a few adjustments to config.txt, most notably to=
=0D
enable the enable_hdmi_4kp60 option.=0D
=0D
Let me know what you think,=0D
Maxime=0D
=0D
---=0D
=0D
Changes from v5:=0D
  - Fixed unused variables warning=0D
=0D
Changes from v4:=0D
  - Removed the patches already applied=0D
  - Added various fixes for the issues that have been discovered on the=0D
    downstream tree=0D
=0D
Changes from v3:=0D
  - Rework the encoder retrieval code that was broken on the RPi3 and older=
=0D
  - Fix a scrambling enabling issue on some display=0D
=0D
Changes from v2:=0D
  - Gathered the various tags=0D
  - Added Cc stable when relevant=0D
  - Split out the check to test whether the scrambler is required into=0D
    an helper=0D
  - Fixed a bug where the scrambler state wouldn't be tracked properly=0D
    if it was enabled at boot=0D
=0D
Changes from v1:=0D
  - Dropped the range accessors=0D
  - Drop the mention of force_turbo=0D
  - Reordered the SCRAMBLER_CTL register to match the offset=0D
  - Removed duplicate HDMI_14_MAX_TMDS_CLK define=0D
  - Warn about enable_hdmi_4kp60 only if there's some modes that can't be r=
eached=0D
  - Rework the BVB clock computation=0D
=0D
Maxime Ripard (10):=0D
  drm/vc4: hdmi: Remove the DDC probing for status detection=0D
  drm/vc4: hdmi: Fix HPD GPIO detection=0D
  drm/vc4: Make vc4_crtc_get_encoder public=0D
  drm/vc4: crtc: Add encoder to vc4_crtc_config_pv prototype=0D
  drm/vc4: crtc: Rework the encoder retrieval code (again)=0D
  drm/vc4: crtc: Add some logging=0D
  drm/vc4: Leverage the load tracker on the BCM2711=0D
  drm/vc4: hdmi: Raise the maximum clock rate=0D
  drm/vc4: hdmi: Enable the scrambler on reconnection=0D
  drm/vc4: Increase the core clock based on HVS load=0D
=0D
 drivers/gpu/drm/vc4/vc4_crtc.c    |  60 ++++++++------=0D
 drivers/gpu/drm/vc4/vc4_debugfs.c |   7 +-=0D
 drivers/gpu/drm/vc4/vc4_drv.h     |   9 ++-=0D
 drivers/gpu/drm/vc4/vc4_hdmi.c    |  20 +++--=0D
 drivers/gpu/drm/vc4/vc4_kms.c     | 126 +++++++++++++++++++++++++-----=0D
 drivers/gpu/drm/vc4/vc4_plane.c   |   5 --=0D
 6 files changed, 164 insertions(+), 63 deletions(-)=0D
=0D
-- =0D
2.31.1=0D
=0D