diff options
| author |   Ben Goz <ben.goz@amd.com> | 2015-01-06 11:32:13 +0200 |
|---|---|---|
| committer |   Oded Gabbay <oded.gabbay@gmail.com> | 2015-07-20 09:16:49 +0300 |
| commit | e1940fa4bfa32d86a771e300a3fd116c46878bf4 (patch) | |
| tree | 6a76eae9367301093ced0de897c6f8228e7333b5 /drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | |
| parent | drm/amdkfd: Add support for VI in DQM (diff) | |
| download | linux-dev-e1940fa4bfa32d86a771e300a3fd116c46878bf4.tar.xz linux-dev-e1940fa4bfa32d86a771e300a3fd116c46878bf4.zip | |
drm/amdkfd: fix runlist length calculation
The MAP_QUEUES packet length for Carrizo is different than for Kaveri.
Therefore, we now need to calculate the runlist length with regard to the
underlying H/W.
Signed-off-by: Ben Goz <ben.goz@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c index 99b6d28a11c3..e3230ccc46c7 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c @@ -27,6 +27,7 @@ #include "kfd_kernel_queue.h" #include "kfd_priv.h" #include "kfd_pm4_headers.h" +#include "kfd_pm4_headers_vi.h" #include "kfd_pm4_opcodes.h" static inline void inc_wptr(unsigned int *wptr, unsigned int increment_bytes, @@ -55,6 +56,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm, bool *over_subscription) { unsigned int process_count, queue_count; + unsigned int map_queue_size; BUG_ON(!pm || !rlib_size || !over_subscription); @@ -69,9 +71,13 @@ static void pm_calc_rlib_size(struct packet_manager *pm, pr_debug("kfd: over subscribed runlist\n"); } + map_queue_size = + (pm->dqm->dev->device_info->asic_family == CHIP_CARRIZO) ? + sizeof(struct pm4_mes_map_queues) : + sizeof(struct pm4_map_queues); /* calculate run list ib allocation size */ *rlib_size = process_count * sizeof(struct pm4_map_process) + - queue_count * sizeof(struct pm4_map_queues); + queue_count * map_queue_size; /* * Increase the allocation size in case we need a chained run list |