lkml.org 
[lkml]   [2023]   [Aug]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH 00/14] A7xx support
From
On 28/06/2023 22:35, Konrad Dybcio wrote:
> This series attempts to introduce Adreno 700 support (with A730 and A740
> found on SM8450 and SM8550 respectively), reusing much of the existing
> A6xx code. This submission largely lays the groundwork for expansion and
> more or less gives us feature parity (on the kernel side, that is) with
> existing A6xx parts.
>
> On top of introducing a very messy set of three (!) separate and
> obfuscated deivce identifiers for each 7xx part, this generation
> introduces very sophisticated hardware multi-threading and (on some SKUs)
> hardware ray-tracing (not supported yet).
>
> After this series, a long-overdue cleanup of drm/msm/adreno is planned
> in preparation for adding more features and removing some hardcoding.
>
> The last patch is a hack that may or may not be necessary depending
> on your board's humour.. eh.. :/
>
> Developed atop (and hence depends on) [1]
>
> The corresponding devicetree patches are initially available at [2] and
> will be posted after this series gets merged. To test it, you'll also need
> firmware that you need to obtain from your board (there's none with a
> redistributable license, sorry..). Most likely it will be in one of
> these directories on your stock android installation:
>
> * /vendor/firmware
> * /vendor/firmware_mnt
> * /system
>
> ..but some vendors make it hard and you have to do some grepping ;)
>
> Requires [3] to work on the userspace side. You'll almost cerainly want
> to test it alongside Zink with a lot of debug flags (early impl), like:
>
> TU_DEBUG=sysmem,nolrz,flushall,noubwc MESA_LOADER_DRIVER_OVERRIDE=zink kmscube
>
> [1] https://lore.kernel.org/linux-arm-msm/20230517-topic-a7xx_prep-v4-0-b16f273a91d4@linaro.org/
> [2] https://github.com/SoMainline/linux/commits/topic/a7xx_dt
> [3] https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23217
>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> ---
> Konrad Dybcio (14):
> dt-bindings: display/msm/gmu: Add Adreno 7[34]0 GMU
> dt-bindings: display/msm/gmu: Allow passing QMP handle
> dt-bindings: display/msm/gpu: Allow A7xx SKUs
> drm/msm/a6xx: Add missing regs for A7XX
> drm/msm/a6xx: Introduce a6xx_llc_read
> drm/msm/a6xx: Move LLC accessors to the common header
> drm/msm/a6xx: Bail out early if setting GPU OOB fails
> drm/msm/a6xx: Add skeleton A7xx support
> drm/msm/a6xx: Send ACD state to QMP at GMU resume
> drm/msm/a6xx: Mostly implement A7xx gpu_state
> drm/msm/a6xx: Add A730 support
> drm/msm/a6xx: Add A740 support
> drm/msm/a6xx: Vastly increase HFI timeout
> [RFC] drm/msm/a6xx: Poll for GBIF unhalt status in hw_init
>
> .../devicetree/bindings/display/msm/gmu.yaml | 47 +-
> .../devicetree/bindings/display/msm/gpu.yaml | 4 +-
> drivers/gpu/drm/msm/adreno/a6xx.xml.h | 9 +
> drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 188 ++++--
> drivers/gpu/drm/msm/adreno/a6xx_gmu.h | 3 +
> drivers/gpu/drm/msm/adreno/a6xx_gmu.xml.h | 8 +
> drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 658 ++++++++++++++++++---
> drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 15 +
> drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 52 +-
> drivers/gpu/drm/msm/adreno/a6xx_gpu_state.h | 61 +-
> drivers/gpu/drm/msm/adreno/a6xx_hfi.c | 90 ++-
> drivers/gpu/drm/msm/adreno/adreno_device.c | 26 +
> drivers/gpu/drm/msm/adreno/adreno_gpu.c | 7 +-
> drivers/gpu/drm/msm/adreno/adreno_gpu.h | 24 +-
> drivers/gpu/drm/msm/msm_ringbuffer.h | 2 +
> 15 files changed, 1070 insertions(+), 124 deletions(-)
> ---
> base-commit: 6f9b660e9cbb30669fcfec83288d527c0844717d
> change-id: 20230628-topic-a7xx_drmmsm-123f30d76cf7
>
> Best regards,

Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD

\
 
 \ /
  Last update: 2023-08-03 10:49    [W:0.121 / U:0.016 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site