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drm/amdgpu/mes: add compatibility checks for set_hw_resource_1

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Seems some older MES firmware versions do not properly support
this packet.  Add back some the compatibility checks.

v2: switch to fw version check (Shaoyun)

Fixes: f81cd79311 ("drm/amd/amdgpu: Fix MES init sequence")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4295
Cc: Shaoyun Liu <shaoyun.liu@amd.com>
Reviewed-by: shaoyun.liu <shaoyun.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 0180e0a5dd)
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2025-05-20 10:02:14 -04:00
parent 0043ec26d8
commit 99579c55c3
2 changed files with 8 additions and 5 deletions
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10
drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
View file

@ -1630,10 +1630,12 @@ static int mes_v11_0_hw_init(struct amdgpu_ip_block *ip_block)
if (r)
goto failure;
r = mes_v11_0_set_hw_resources_1(&adev->mes);
if (r) {
DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
goto failure;
if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x50) {
r = mes_v11_0_set_hw_resources_1(&adev->mes);
if (r) {
DRM_ERROR("failed mes_v11_0_set_hw_resources_1, r=%d\n", r);
goto failure;
}
}
r = mes_v11_0_query_sched_status(&adev->mes);

3
drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
View file

@ -1742,7 +1742,8 @@ static int mes_v12_0_hw_init(struct amdgpu_ip_block *ip_block)
if (r)
goto failure;
mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x4b)
mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
mes_v12_0_init_aggregated_doorbell(&adev->mes);