[PATCH 00/66] Move to IP driven device enumeration

Christian König ckoenig.leichtzumerken at gmail.com
Wed Sep 22 07:54:38 UTC 2021


OMFG what mother of all patch sets.

Patches #1-#6, #12, #14-#15, #27, #31, #35-#36, #59-#60, #64, #66 are 
Reviewed-by: Christian König <christian.koenig at amd.com>

Patches #7-#11, #13, #16-#26, #29-#30, #33-#34, #37-#50, #53, #55-#56, 
#58, #62, #65 are Acked-by: Christian König <christian.koenig at amd.com>

Comment for patch #28:

Doesn't this one needs to come before #27?

Comment for patch #32:

Maybe adjust the commit subject, otherwise somebody could think it's a 
revert the the previous patch.

Comment on patch #51, #52 and #61:

That looks just a little bit questionable. Could we clean that up or 
would that be to much churn for little gain?

Comment on patch #54:

Looks like this is only adding SDMA instances and not VCN as said in the 
subject.

Comment on patch #57:

Where is the removing of the harvest register access?

Comment on patch #63:

>   		case IP_VERSION(7, 2, 0):
> -			amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);
> +			if (!(adev->asic_type == CHIP_VEGA20 && amdgpu_sriov_vf(adev)))
> +				amdgpu_device_ip_block_add(adev, &uvd_v7_0_ip_block);

Checking the IP version and then the chip type looks questionable. I 
have an idea where this comes from, but please confirm with a comment.

Regards,
Christian.

Am 21.09.21 um 20:06 schrieb Alex Deucher:
> This patch set moves the driver to an IP driven discovery model
> rather than one tied to PCI device ids.  This allows the
> GPU driver to claim all ATI PCI display class devices.  The
> driver will then either load or not based on the IPs (GC, SDMA,
> DCN, VCN, etc.) that are enumerated on the device.  All recent
> asics contain an IP discovery table which enumerates the
> number and version of all IPs on the board. This avoids the need
> to add new DIDs for new parts even if the driver would already
> otherwise support the new chip (i.e., support for all of the IPs
> are in place). It also better handles asics which have different
> numbers of instances of IPs.  We can just use the IP discovery
> table rather than maintaining hardcoded information in the
> driver.  Finally, we can avoid adding lots of asic type checks
> all over the driver to add a new asic if the IP version is
> already supported.
>
> Alex Deucher (64):
>    drm/amdgpu: move headless sku check into harvest function
>    drm/amdgpu: add debugfs access to the IP discovery table
>    drm/amdgpu: store HW IP versions in the driver structure
>    drm/amdgpu: fill in IP versions from IP discovery table
>    drm/amdgpu: add XGMI HWIP
>    drm/amdgpu/nv: export common IP functions
>    drm/amdgpu: add initial IP enumeration via IP discovery table
>    drm/amdgpu/sdma5.0: convert to IP version checking
>    drm/amdgpu/sdma5.2: convert to IP version checking
>    drm/amdgpu/gfx10: convert to IP version checking
>    drm/amdgpu: filter out radeon PCI device IDs
>    drm/amdgpu: bind to any 0x1002 PCI diplay class device
>    drm/amdgpu/gmc10.0: convert to IP version checking
>    drm/amdgpu: Use IP discovery to drive setting IP blocks by default
>    drm/amdgpu: drive nav10 from the IP discovery table
>    drm/amdgpu/gfxhub2.1: convert to IP version checking
>    drm/amdgpu/mmhub2.0: convert to IP version checking
>    drm/amdgpu/mmhub2.1: convert to IP version checking
>    drm/amdgpu/vcn3.0: convert to IP version checking
>    drm/amdgpu/athub2.0: convert to IP version checking
>    drm/amdgpu/athub2.1: convert to IP version checking
>    drm/amdgpu/navi10_ih: convert to IP version checking
>    drm/amdgpu/amdgpu_smu: convert to IP version checking
>    drm/amdgpu/smu11.0: convert to IP version checking
>    drm/amdgpu/navi10_ppt: convert to IP version checking
>    drm/amdgpu/sienna_cichlid_ppt: convert to IP version checking
>    drm/amdgpu: drive all navi asics from the IP discovery table
>    drm/amdgpu/nv: convert to IP version checking
>    drm/amdgpu/display/dm: convert to IP version checking
>    drm/amdgpu: add DCI HWIP
>    drm/amdgpu: make soc15_common_ip_funcs static
>    drm/amdgpu/soc15: export common IP functions
>    drm/amdgpu: add initial IP discovery support for vega based parts
>    drm/amdgpu/soc15: get rev_id in soc15_common_early_init
>    drm/amdgpu: drive all vega asics from the IP discovery table
>    drm/amdgpu: default to true in amdgpu_device_asic_has_dc_support
>    drm/amdgpu/display/dm: convert RAVEN to IP version checking
>    drm/amdgpu/sdma4.0: convert to IP version checking
>    drm/amdgpu/hdp4.0: convert to IP version checking
>    drm/amdgpu/gfx9.0: convert to IP version checking
>    drm/amdgpu/amdgpu_psp: convert to IP version checking
>    drm/amdgpu/psp_v11.0: convert to IP version checking
>    drm/amdgpu/psp_v13.0: convert to IP version checking
>    drm/amdgpu/pm/smu_v11.0: update IP version checking
>    drm/amdgpu/pm/smu_v13.0: convert IP version checking
>    drm/amdgpu/pm/amdgpu_smu: convert more IP version checking
>    drm/amdgpu/amdgpu_vcn: convert to IP version checking
>    drm/amdgpu/vcn2.5: convert to IP version checking
>    drm/amdgpu/soc15: convert to IP version checking
>    drm/amdgpu: add VCN1 hardware IP
>    drm/amdgpu: store all instances of IPs in the IP version table
>    drm/amdgpu: get VCN and SDMA instances from IP discovery table
>    drm/amdgpu/sdma: remove manual instance setting
>    drm/amdgpu/vcn: remove manual instance setting
>    drm/amdgpu: get VCN harvest information from IP discovery table
>    drm/amdgpu/ucode: add default behavior
>    drm/amdgpu: add new asic_type for IP discovery
>    drm/amdgpu: set CHIP_IP_DISCOVERY as the asic type by default
>    drm/amdgpu: convert IP version array to include instances
>    drm/amdgpu: clean up set IP function
>    drm/amdgpu: add support for SRIOV in IP discovery path
>    drm/amdkfd: clean up parameters in kgd2kfd_probe
>    drm/amdkfd: convert kfd_device.c to use GC IP version
>    drm/amdgpu: add an option to override IP discovery table from a file
>
> Guchun Chen (2):
>    drm/amd/display: fix error case handling
>    drm/amdgpu: add HWID of SDMA instance 2 and 3
>
>   drivers/gpu/drm/amd/amdgpu/amdgpu.h           |   8 +
>   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c    |   3 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h    |   3 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c   |   5 +
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |  44 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 818 +++++++++++++++++-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.h |   1 +
>   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c       | 578 ++++++++++++-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       | 101 ++-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c     |   7 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c       |  47 +-
>   drivers/gpu/drm/amd/amdgpu/athub_v2_0.c       |   7 +-
>   drivers/gpu/drm/amd/amdgpu/athub_v2_1.c       |   9 +-
>   drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c        | 380 ++++----
>   drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c         | 227 ++---
>   drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c      |   6 +-
>   drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c        |  91 +-
>   drivers/gpu/drm/amd/amdgpu/hdp_v4_0.c         |  15 +-
>   drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c       |  73 +-
>   drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c       |   6 +-
>   drivers/gpu/drm/amd/amdgpu/navi10_ih.c        |  13 +-
>   drivers/gpu/drm/amd/amdgpu/nv.c               |  91 +-
>   drivers/gpu/drm/amd/amdgpu/nv.h               |   2 +
>   drivers/gpu/drm/amd/amdgpu/psp_v11_0.c        |  44 +-
>   drivers/gpu/drm/amd/amdgpu/psp_v13_0.c        |  14 +-
>   drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c        | 100 +--
>   drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c        |  32 +-
>   drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c        |  51 +-
>   drivers/gpu/drm/amd/amdgpu/soc15.c            | 167 ++--
>   drivers/gpu/drm/amd/amdgpu/soc15.h            |   4 +-
>   drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c         |   1 -
>   drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c         |   1 -
>   drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c         |   6 +-
>   drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c         |  12 +-
>   drivers/gpu/drm/amd/amdkfd/kfd_device.c       | 259 ++++--
>   .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 216 ++---
>   drivers/gpu/drm/amd/include/soc15_hw_ip.h     |   2 +
>   drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c     |  89 +-
>   .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c   |  50 +-
>   .../amd/pm/swsmu/smu11/sienna_cichlid_ppt.c   |  24 +-
>   .../gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c    |  96 +-
>   .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c    |  22 +-
>   include/drm/amd_asic_type.h                   |   1 +
>   43 files changed, 2595 insertions(+), 1131 deletions(-)
>



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