Commit a23e72d7 authored by Yong Zhao's avatar Yong Zhao Committed by Alex Deucher
Browse files

drm/amdkfd: Support two MMHUBs when setting up page table base in KFD 



2 mmhubs on arcturus.

Signed-off-by: default avatarYong Zhao <Yong.Zhao@amd.com>
Signed-off-by: default avatarOak Zeng <Oak.Zeng@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6d5311ab

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c

+7 −1
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ 
#include "soc15d.h"

#include "mmhub_v1_0.h"

#include "gfxhub_v1_0.h"

#include "gmc_v9_0.h"





#define V9_PIPE_PER_MEC		(4)
@@ -884,6 +885,11 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid, 
	 * now, all processes share the same address space size, like

	 * on GFX8 and older.

	 */

	if (adev->asic_type == CHIP_ARCTURUS) {

		/* Two MMHUBs */

		mmhub_v9_4_setup_vm_pt_regs(adev, 0, vmid, page_table_base);

		mmhub_v9_4_setup_vm_pt_regs(adev, 1, vmid, page_table_base);

	} else

		mmhub_v1_0_setup_vm_pt_regs(adev, vmid, page_table_base);



	gfxhub_v1_0_setup_vm_pt_regs(adev, vmid, page_table_base);