diff options
| author | Xihan Zhang <xihan.zhang@amd.com> | 2015-03-17 14:32:53 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@amd.com> | 2015-03-25 15:02:05 +0300 |
| commit | cea405b172e3b1fd2cf9da5ec05c7d808d6af03d (patch) | |
| tree | 02f0b670f9eb1ec27d2322bea19d70096ccdcec1 /drivers/gpu/drm/amd/amdkfd/kfd_module.c | |
| parent | affa7d86441a9fe1ddd67f4ed551ed41313da561 (diff) | |
| download | linux-cea405b172e3b1fd2cf9da5ec05c7d808d6af03d.tar.xz | |
drm/amdkfd: Add multiple kgd support
The current code can only support one kgd instance. We have to
support multiple kgd instances in one system. i.e two amdgpu or two
radeon or one amdgpu + one radeon or more than two kgd instances.
Signed-off-by: Xihan Zhang <xihan.zhang@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_module.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_module.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c index 3f34ae16f075..4e0a68f13a77 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c @@ -34,7 +34,6 @@ #define KFD_DRIVER_MINOR 7 #define KFD_DRIVER_PATCHLEVEL 1 -const struct kfd2kgd_calls *kfd2kgd; static const struct kgd2kfd_calls kgd2kfd = { .exit = kgd2kfd_exit, .probe = kgd2kfd_probe, @@ -55,9 +54,7 @@ module_param(max_num_of_queues_per_device, int, 0444); MODULE_PARM_DESC(max_num_of_queues_per_device, "Maximum number of supported queues per device (1 = Minimum, 4096 = default)"); -bool kgd2kfd_init(unsigned interface_version, - const struct kfd2kgd_calls *f2g, - const struct kgd2kfd_calls **g2f) +bool kgd2kfd_init(unsigned interface_version, const struct kgd2kfd_calls **g2f) { /* * Only one interface version is supported, @@ -66,11 +63,6 @@ bool kgd2kfd_init(unsigned interface_version, if (interface_version != KFD_INTERFACE_VERSION) return false; - /* Protection against multiple amd kgd loads */ - if (kfd2kgd) - return true; - - kfd2kgd = f2g; *g2f = &kgd2kfd; return true; @@ -85,8 +77,6 @@ static int __init kfd_module_init(void) { int err; - kfd2kgd = NULL; - /* Verify module parameters */ if ((sched_policy < KFD_SCHED_POLICY_HWS) || (sched_policy > KFD_SCHED_POLICY_NO_HWS)) { |