On Sun, Dec 14, 2014 at 7:29 AM, Oded Gabbay <oded.gabbay@xxxxxxx> wrote: > This patch adds a new interface to the kfd-->kgd interface. > The new interface function retrieves the firmware version that is currently in > use by the MEC engine. The firmware was uploaded to the MEC engine by the kgd > (radeon). > > v2: Added parameter of engine type to interface function > > Signed-off-by: Oded Gabbay <oded.gabbay@xxxxxxx> For the series: Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> > --- > drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h > index 9c729dd..47b5519 100644 > --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h > +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h > @@ -45,6 +45,17 @@ enum kgd_memory_pool { > KGD_POOL_FRAMEBUFFER = 3, > }; > > +enum kgd_engine_type { > + KGD_ENGINE_PFP = 1, > + KGD_ENGINE_ME, > + KGD_ENGINE_CE, > + KGD_ENGINE_MEC1, > + KGD_ENGINE_MEC2, > + KGD_ENGINE_RLC, > + KGD_ENGINE_SDMA, > + KGD_ENGINE_MAX > +}; > + > struct kgd2kfd_shared_resources { > /* Bit n == 1 means VMID n is available for KFD. */ > unsigned int compute_vmid_bitmap; > @@ -137,6 +148,8 @@ struct kgd2kfd_calls { > * > * @hqd_destroy: Destructs and preempts the queue assigned to that hqd slot. > * > + * @get_fw_version: Returns FW versions from the header > + * > * This structure contains function pointers to services that the kgd driver > * provides to amdkfd driver. > * > @@ -176,6 +189,8 @@ struct kfd2kgd_calls { > int (*hqd_destroy)(struct kgd_dev *kgd, uint32_t reset_type, > unsigned int timeout, uint32_t pipe_id, > uint32_t queue_id); > + uint16_t (*get_fw_version)(struct kgd_dev *kgd, > + enum kgd_engine_type type); > }; > > bool kgd2kfd_init(unsigned interface_version, > -- > 1.9.1 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel