On Thu, Sep 05, 2019 at 03:38:31AM +0800, Kuehling, Felix wrote:
> 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.hu...@amd.com>
>
> 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.
Talked with Yong, he has submitted the patch to drm-next.
I will rebase the patch.
Thanks,
Ray
>
> Reviewed-by: Felix Kuehling <felix.kuehl...@amd.com>
>
>
> > ---
> > 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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