drm/amdgpu: Enable per-queue reset for SDMA v4.4.2 on IP v9.5.0
authorJesse.zhang@amd.com <Jesse.zhang@amd.com>
Tue, 8 Apr 2025 06:23:45 +0000 (14:23 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 11 Apr 2025 21:00:44 +0000 (17:00 -0400)
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>
drivers/gpu/drm/amd/amdgpu/sdma_v4_4_2.c

index 688a720bbbbd8e56cb9a40f60163419c058ec445..673ecd208c6d84329bcb13ba1cfdf97d5f8443f6 100644 (file)
@@ -2373,7 +2373,9 @@ static void sdma_v4_4_2_update_reset_mask(struct amdgpu_device *adev)
                        adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
                break;
        case IP_VERSION(9, 5, 0):
-               /*TODO: enable the queue reset flag until fw supported */
+               if ((adev->gfx.mec_fw_version >= 0xf) && amdgpu_dpm_reset_sdma_is_supported(adev))
+                       adev->sdma.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
+               break;
        default:
                break;
        }