Because of firmware bug, Raven asics can't handle jobs scheduled to multiple compute queues. So enable only one compute queue till we have a firmware fix.
Signed-off-by: Nirmoy Das <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index 97a8f786cf85..9352fcb77fe9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -812,6 +812,13 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v) int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev) { if (amdgpu_num_kcq == -1) { + /* raven firmware currently can not load balance jobs + * among multiple compute queues. Enable only one + * compute queue till we have a firmware fix. + */ + if (adev->asic_type == CHIP_RAVEN) + return 1; + return 8; } else if (amdgpu_num_kcq > 8 || amdgpu_num_kcq < 0) { dev_warn(adev->dev, "set kernel compute queue number to 8 due to invalid parameter provided by user\n"); -- 2.29.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
