Commit b664a56e authored by Yifan Zhang's avatar Yifan Zhang Committed by Alex Deucher
Browse files

drm/amdkfd: implement get_atc_vmid_pasid_mapping_info for gfx10.3 



This patch implements get_atc_vmid_pasid_mapping_info for gfx10.3

Signed-off-by: default avatarYifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c8b0507f

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c

+15 −1
Original line number Diff line number Diff line
@@ -26,6 +26,8 @@ 
#include "gc/gc_10_3_0_sh_mask.h"

#include "oss/osssys_5_0_0_offset.h"

#include "oss/osssys_5_0_0_sh_mask.h"

#include "athub/athub_2_1_0_offset.h"

#include "athub/athub_2_1_0_sh_mask.h"

#include "soc15_common.h"

#include "v10_structs.h"

#include "nv.h"
@@ -606,6 +608,18 @@ static int wave_control_execute_v10_3(struct amdgpu_device *adev, 
	return 0;

}



static bool get_atc_vmid_pasid_mapping_info_v10_3(struct amdgpu_device *adev,

					uint8_t vmid, uint16_t *p_pasid)

{

	uint32_t value;



	value = RREG32(SOC15_REG_OFFSET(ATHUB, 0, mmATC_VMID0_PASID_MAPPING)

		     + vmid);

	*p_pasid = value & ATC_VMID0_PASID_MAPPING__PASID_MASK;



	return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK);

}



static void set_vm_context_page_table_base_v10_3(struct amdgpu_device *adev,

		uint32_t vmid, uint64_t page_table_base)

{
@@ -788,7 +802,7 @@ const struct kfd2kgd_calls gfx_v10_3_kfd2kgd = { 
	.hqd_destroy = hqd_destroy_v10_3,

	.hqd_sdma_destroy = hqd_sdma_destroy_v10_3,

	.wave_control_execute = wave_control_execute_v10_3,

	.get_atc_vmid_pasid_mapping_info = NULL,

	.get_atc_vmid_pasid_mapping_info = get_atc_vmid_pasid_mapping_info_v10_3,

	.set_vm_context_page_table_base = set_vm_context_page_table_base_v10_3,

	.program_trap_handler_settings = program_trap_handler_settings_v10_3,

#if 0