Commit 576daab3 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/arcturus: properly set BANK_SELECT and FRAGMENT_SIZE 



These were not aligned for optimal performance for GPUVM.

Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a99d8080

drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c

+9 −0
Original line number Diff line number Diff line
@@ -219,6 +219,15 @@ static void mmhub_v9_4_init_cache_regs(struct amdgpu_device *adev, int hubid) 
			    hubid * MMHUB_INSTANCE_REGISTER_OFFSET, tmp);



	tmp = mmVML2PF0_VM_L2_CNTL3_DEFAULT;

	if (adev->gmc.translate_further) {

		tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL3, BANK_SELECT, 12);

		tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL3,

				    L2_CACHE_BIGK_FRAGMENT_SIZE, 9);

	} else {

		tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL3, BANK_SELECT, 9);

		tmp = REG_SET_FIELD(tmp, VML2PF0_VM_L2_CNTL3,

				    L2_CACHE_BIGK_FRAGMENT_SIZE, 6);

	}

	WREG32_SOC15_OFFSET(MMHUB, 0, mmVML2PF0_VM_L2_CNTL3,

			    hubid * MMHUB_INSTANCE_REGISTER_OFFSET, tmp);

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