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

2 mmhubs on arcturus.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Yong Zhao 2018-10-12 16:16:15 -04:00 committed by Alex Deucher
parent 6d5311ab2c
commit a23e72d7e9
1 changed files with 7 additions and 1 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
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@ -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)
@ -884,7 +885,12 @@ 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.
*/
mmhub_v1_0_setup_vm_pt_regs(adev, vmid, page_table_base);
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);
}