From: Ben Goz <ben....@amd.com>
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 at amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay at gmail.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
index 99b6d28..e3230cc 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
--
2.4.3
