[PATCH 00/37] drm/vc4: Add support for BCM2712 / Pi5 display hardware

[Dave Stevenson]

On Wed, 23 Oct 2024 at 17:50, Dave Stevenson
<dave.stevenson at raspberrypi.com> wrote:
>
> This series adds the required DRM, clock, and DT changes
> required to support the display hardware on Pi5.
> There are a couple of minor fixes first before the main patches.
>
> Many of the patches were authored by Maxime whilst working
> for us, however there have been a number of fixes squashed
> into his original patches as issues have been found. I also
> reworked the way UBM allocations are done to avoid double
> buffering of the handles as they are quite a limited resource.
>
> There are 2 variants of the IP. Most Pi5's released to date
> have used the C1 step of the SoC, whilst the 2GB Pi5 released
> in August is using the D0 step, as will other boards in future.
>
> Due to various reasons the register map got reworked between
> the steps, so there is extra code to handle the differences.
> Which step is in use is read out of the hardware, so they
> share a compatible string.

A gentle ping on the patches for clk-raspberrypi (patches 29-33) and
Broadcom DT (patches 34-36).

All the DRM and dtbinding ones are reviewed or acked (thank you!).

Thanks
  Dave

> Thanks!
>
> Signed-off-by: Dave Stevenson <dave.stevenson at raspberrypi.com>
> ---
> Dave Stevenson (12):
>       drm/vc4: Limit max_bpc to 8 on Pi0-3
>       drm/vc4: Use of_device_get_match_data to set generation
>       drm/vc4: Fix reading of frame count on GEN5 / Pi4
>       drm/vc4: drv: Add support for 2712 D-step
>       drm/vc4: hvs: Add in support for 2712 D-step.
>       drm/vc4: plane: Add support for 2712 D-step.
>       drm/vc4: hdmi: Support 2712 D-step register map
>       drm/vc4: Enable bg_fill if there are no planes enabled
>       drm/vc4: Drop planes that are completely off-screen or 0 crtc size
>       arm64: dts: broadcom: Add firmware clocks and power nodes to Pi5 DT
>       arm64: dts: broadcom: Add display pipeline support to BCM2712
>       arm64: dts: broadcom: Add DT for D-step version of BCM2712
>
> Dom Cobley (3):
>       clk: bcm: rpi: Add ISP to exported clocks
>       clk: bcm: rpi: Allow cpufreq driver to also adjust gpu clocks
>       clk: bcm: rpi: Enable minimize for all firmware clocks
>
> Maxime Ripard (22):
>       dt-bindings: display: Add BCM2712 HDMI bindings
>       dt-bindings: display: Add BCM2712 HVS bindings
>       dt-bindings: display: Add BCM2712 PixelValve bindings
>       dt-bindings: display: Add BCM2712 MOP bindings
>       dt-bindings: display: Add BCM2712 MOPLET bindings
>       dt-bindings: display: Add BCM2712 KMS driver bindings
>       drm/vc4: drv: Support BCM2712
>       drm/vc4: hvs: Add support for BCM2712 HVS
>       drm/vc4: crtc: Add support for BCM2712 PixelValves
>       drm/vc4: hdmi: Add support for BCM2712 HDMI controllers
>       drm/vc4: txp: Introduce structure to deal with revision differences
>       drm/vc4: txp: Rename TXP data structure
>       drm/vc4: txp: Add byte enable toggle bit
>       drm/vc4: txp: Add horizontal and vertical size offset toggle bit
>       drm/vc4: txp: Handle 40-bits DMA Addresses
>       drm/vc4: txp: Move the encoder type in the variant structure
>       drm/vc4: txp: Add a new TXP encoder type
>       drm/vc4: txp: Add support for BCM2712 MOP
>       drm/vc4: txp: Add BCM2712 MOPLET support
>       drm/vc4: Add additional warn_on for incorrect revisions
>       clk: bcm: rpi: Create helper to retrieve private data
>       clk: bcm: rpi: Add disp clock
>
>  .../bindings/display/brcm,bcm2711-hdmi.yaml        |   2 +
>  .../bindings/display/brcm,bcm2835-hvs.yaml         |   5 +-
>  .../bindings/display/brcm,bcm2835-pixelvalve0.yaml |   3 +
>  .../bindings/display/brcm,bcm2835-txp.yaml         |   5 +-
>  .../bindings/display/brcm,bcm2835-vc4.yaml         |   1 +
>  arch/arm64/boot/dts/broadcom/Makefile              |   1 +
>  arch/arm64/boot/dts/broadcom/bcm2712-d-rpi-5-b.dts |  37 +
>  arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts   |  42 +
>  arch/arm64/boot/dts/broadcom/bcm2712.dtsi          | 188 +++++
>  drivers/clk/bcm/clk-raspberrypi.c                  |  34 +-
>  drivers/gpu/drm/vc4/tests/vc4_mock.c               |   8 +-
>  drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c     | 106 +--
>  drivers/gpu/drm/vc4/vc4_crtc.c                     |  96 ++-
>  drivers/gpu/drm/vc4/vc4_drv.c                      |  19 +-
>  drivers/gpu/drm/vc4/vc4_drv.h                      |  54 +-
>  drivers/gpu/drm/vc4/vc4_hdmi.c                     | 112 ++-
>  drivers/gpu/drm/vc4/vc4_hdmi.h                     |   4 +
>  drivers/gpu/drm/vc4/vc4_hdmi_phy.c                 | 640 +++++++++++++++
>  drivers/gpu/drm/vc4/vc4_hdmi_regs.h                | 217 ++++++
>  drivers/gpu/drm/vc4/vc4_hvs.c                      | 737 ++++++++++++++++--
>  drivers/gpu/drm/vc4/vc4_kms.c                      | 102 ++-
>  drivers/gpu/drm/vc4/vc4_plane.c                    | 866 ++++++++++++++++++++-
>  drivers/gpu/drm/vc4/vc4_regs.h                     | 297 +++++++
>  drivers/gpu/drm/vc4/vc4_txp.c                      |  91 ++-
>  include/soc/bcm2835/raspberrypi-firmware.h         |   1 +
>  25 files changed, 3464 insertions(+), 204 deletions(-)
> ---
> base-commit: 91e21479c81dd4e9e22a78d7446f92f6b96a7284
> change-id: 20241002-drm-vc4-2712-support-9ad3236e3caf
>
> Best regards,
> --
> Dave Stevenson <dave.stevenson at raspberrypi.com>
>