Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: set aid_mask for soc v1
Set aid_mask via xcc_mask.
v2: squash in follow up change
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Likun Gao
and committed by
Alex Deucher
87046288
9b24f63d
+10
-2
+10
-2
drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
+10
-2
drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
···
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int soc_v1_0_init_soc_config(struct amdgpu_device *adev)
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{
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int ret;
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int ret, i;
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int xcc_inst_per_aid = 4;
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uint16_t xcc_mask;
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/*TODO: init soc config */
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xcc_mask = adev->gfx.xcc_mask;
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adev->aid_mask = 0;
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for (i = 0; xcc_mask; xcc_mask >>= xcc_inst_per_aid, i++) {
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if (xcc_mask & ((1U << xcc_inst_per_aid) - 1))
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adev->aid_mask |= (1 << i);
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}
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adev->sdma.num_inst_per_xcc = 2;
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adev->sdma.num_instances =
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NUM_XCC(adev->gfx.xcc_mask) * adev->sdma.num_inst_per_xcc;