From af14e7c2fc9b60af70b410a7dace116eaa5e4e65 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Thu, 5 May 2022 18:09:11 -0400 Subject: [PATCH] drm/amdgpu: add the IP discovery IP versions for HW INFO data MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Use the former pad element to store the IP versions from the IP discovery table. This allows userspace to get the IP version from the kernel to better align with hardware IP versions. Proposed mesa patch: https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17411/diffs?commit_id=c8a63590dfd0d64e6e6a634dcfed993f135dd075 Reviewed-by: Marek Olšák Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 24 ++++++++++++++++++++++++ include/uapi/drm/amdgpu_drm.h | 3 ++- 2 files changed, 26 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index b8ba59c..1369c25 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -461,6 +461,30 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev, result->hw_ip_version_major = adev->ip_blocks[i].version->major; result->hw_ip_version_minor = adev->ip_blocks[i].version->minor; + + if (adev->asic_type >= CHIP_VEGA10) { + switch (type) { + case AMD_IP_BLOCK_TYPE_GFX: + result->ip_discovery_version = adev->ip_versions[GC_HWIP][0]; + break; + case AMD_IP_BLOCK_TYPE_SDMA: + result->ip_discovery_version = adev->ip_versions[SDMA0_HWIP][0]; + break; + case AMD_IP_BLOCK_TYPE_UVD: + case AMD_IP_BLOCK_TYPE_VCN: + case AMD_IP_BLOCK_TYPE_JPEG: + result->ip_discovery_version = adev->ip_versions[UVD_HWIP][0]; + break; + case AMD_IP_BLOCK_TYPE_VCE: + result->ip_discovery_version = adev->ip_versions[VCE_HWIP][0]; + break; + default: + result->ip_discovery_version = 0; + break; + } + } else { + result->ip_discovery_version = 0; + } result->capabilities_flags = 0; result->available_rings = (1 << num_rings) - 1; result->ib_start_alignment = ib_start_alignment; diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 63de71f..c2c9c67 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -1097,7 +1097,8 @@ struct drm_amdgpu_info_hw_ip { __u32 ib_size_alignment; /** Bitmask of available rings. Bit 0 means ring 0, etc. */ __u32 available_rings; - __u32 _pad; + /** version info: bits 23:16 major, 15:8 minor, 7:0 revision */ + __u32 ip_discovery_version; }; struct drm_amdgpu_info_num_handles { -- 2.7.4