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>
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@ -27,6 +27,7 @@
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#include "kfd_kernel_queue.h"
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#include "kfd_priv.h"
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#include "kfd_pm4_headers.h"
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#include "kfd_pm4_headers_vi.h"
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#include "kfd_pm4_opcodes.h"
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static inline void inc_wptr(unsigned int *wptr, unsigned int increment_bytes,
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@ -55,6 +56,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm,
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bool *over_subscription)
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{
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unsigned int process_count, queue_count;
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unsigned int map_queue_size;
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BUG_ON(!pm || !rlib_size || !over_subscription);
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@ -69,9 +71,13 @@ static void pm_calc_rlib_size(struct packet_manager *pm,
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pr_debug("kfd: over subscribed runlist\n");
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}
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map_queue_size =
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(pm->dqm->dev->device_info->asic_family == CHIP_CARRIZO) ?
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sizeof(struct pm4_mes_map_queues) :
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sizeof(struct pm4_map_queues);
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/* calculate run list ib allocation size */
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*rlib_size = process_count * sizeof(struct pm4_map_process) +
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queue_count * sizeof(struct pm4_map_queues);
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queue_count * map_queue_size;
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/*
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* Increase the allocation size in case we need a chained run list
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