tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/amdgpu: Enable per-queue reset for SDMA v4.4.2 on IP v9.5.0

Add support for per-queue reset on SDMA v4.4.2 when running with:
1. MEC firmware version 17 or later
2. DPM indicates SDMA reset is supported

v2: Fixed supported firmware versions (Lijo)

Signed-off-by: Jesse.Zhang <Jesse.zhang@amd.com>
Reviewed-by: Tim Huang <tim.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Jesse.zhang@amd.com and committed by
Alex Deucher e21e1e8b e62a8bc5

+3 -1
+3 -1
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c
··· 2373 2373 adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; 2374 2374 break; 2375 2375 case IP_VERSION(9, 5, 0): 2376 - /*TODO: enable the queue reset flag until fw supported */ 2376 + if ((adev->gfx.mec_fw_version >= 0xf) && amdgpu_dpm_reset_sdma_is_supported(adev)) 2377 + adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE; 2378 + break; 2377 2379 default: 2378 2380 break; 2379 2381 }