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drm/amdkfd: Add GFXv9 CWSR trap handler

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Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Felix Kuehling 2018-04-10 17:33:16 -04:00 committed by Oded Gabbay
parent 70a31d16cc
commit 3e76c2399b
2 changed files with 1505 additions and 3 deletions
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1495
drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm Normal file
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File diff suppressed because it is too large Load Diff

13
drivers/gpu/drm/amd/amdkfd/kfd_device.c
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@ -30,6 +30,7 @@
#include "kfd_device_queue_manager.h"
#include "kfd_pm4_headers_vi.h"
#include "cwsr_trap_handler_gfx8.asm"
#include "cwsr_trap_handler_gfx9.asm"
#include "kfd_iommu.h"
#define MQD_SIZE_ALIGNED 768
@ -333,10 +334,16 @@ struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd,
static void kfd_cwsr_init(struct kfd_dev *kfd)
{
if (cwsr_enable && kfd->device_info->supports_cwsr) {
BUILD_BUG_ON(sizeof(cwsr_trap_gfx8_hex) > PAGE_SIZE);
if (kfd->device_info->asic_family < CHIP_VEGA10) {
BUILD_BUG_ON(sizeof(cwsr_trap_gfx8_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_gfx8_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx8_hex);
} else {
BUILD_BUG_ON(sizeof(cwsr_trap_gfx9_hex) > PAGE_SIZE);
kfd->cwsr_isa = cwsr_trap_gfx9_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx9_hex);
}
kfd->cwsr_isa = cwsr_trap_gfx8_hex;
kfd->cwsr_isa_size = sizeof(cwsr_trap_gfx8_hex);
kfd->cwsr_enabled = true;
}
}