On 2019-09-04 11:48 a.m., Huang, Ray wrote:
> This patch inits renoir kfd device info, so we treat renoir as "dgpu"
> (bypass iommu v2). Will enable needs_iommu_device till renoir iommu is ready.
>
> Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
Looks good, but please coordinate with Yong who is changing the
structure of the kfd device info table. See his patch "drm/amdkfd: Query
kfd device info by CHIP id instead of pci device id" for details.
Whoever goes in second will need to rebase and fix the conflict.
Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdkfd/kfd_device.c | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> index 2514263..1f65585 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> @@ -317,6 +317,23 @@ static const struct kfd_device_info vega20_device_info = {
> .num_sdma_queues_per_engine = 8,
> };
>
> +static const struct kfd_device_info renoir_device_info = {
> + .asic_family = CHIP_RENOIR,
> + .max_pasid_bits = 16,
> + .max_no_of_hqd = 24,
> + .doorbell_size = 8,
> + .ih_ring_entry_size = 8 * sizeof(uint32_t),
> + .event_interrupt_class = &event_interrupt_class_v9,
> + .num_of_watch_points = 4,
> + .mqd_size_aligned = MQD_SIZE_ALIGNED,
> + .supports_cwsr = true,
> + .needs_iommu_device = false,
> + .needs_pci_atomics = false,
> + .num_sdma_engines = 1,
> + .num_xgmi_sdma_engines = 0,
> + .num_sdma_queues_per_engine = 2,
> +};
> +
> static const struct kfd_device_info navi10_device_info = {
> .asic_family = CHIP_NAVI10,
> .max_pasid_bits = 16,
> @@ -452,6 +469,8 @@ static const struct kfd_deviceid supported_devices[] = {
> { 0x66a4, &vega20_device_info }, /* Vega20 */
> { 0x66a7, &vega20_device_info }, /* Vega20 */
> { 0x66af, &vega20_device_info }, /* Vega20 */
> + /* Renoir */
> + { 0x1636, &renoir_device_info }, /* Renoir */
> /* Navi10 */
> { 0x7310, &navi10_device_info }, /* Navi10 */
> { 0x7312, &navi10_device_info }, /* Navi10 */
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