Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amdgpu: add support for MMHUB IP version 3.4.0
This initializes MMHUB IP version 3.4.0.
v2: squash in clients table update (Alex)
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Tim Huang <tim.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Tim Huang
and committed by
Alex Deucher
7aaaca3b
e2fd14f5
+35
+1
drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+1
drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
+34
drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
+34
drivers/gpu/drm/amd/amdgpu/mmhub_v3_3.c
···
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[32+30][1] = "VCN1",
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};
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+
static const char *mmhub_client_ids_v3_4[][2] = {
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[0][0] = "VMC",
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+
[4][0] = "DCEDMC",
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+
[5][0] = "MPXSP",
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+
[6][0] = "MPASP",
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+
[7][0] = "MP1",
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[8][0] = "MPM",
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[23][0] = "HDP",
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[24][0] = "LSDMA",
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[25][0] = "JPEG",
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[26][0] = "VPE",
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+
[27][0] = "VSCH",
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[28][0] = "VCNU",
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[30][0] = "VCNRD",
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[3][1] = "DCEDWB",
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[4][1] = "DCEDMC",
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[5][1] = "MPXSP",
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[6][1] = "MPASAP",
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[7][1] = "MP1",
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[8][1] = "MPM",
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+
[21][1] = "OSSSYS",
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[23][1] = "HDP",
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[24][1] = "LSDMA",
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[25][1] = "JPEG",
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[26][1] = "VPE",
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[27][1] = "VSCH",
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[29][1] = "VCNWR",
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+
};
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+
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static uint32_t mmhub_v3_3_get_invalidate_req(unsigned int vmid,
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uint32_t flush_type)
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{
···
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mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_3_1) ?
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mmhub_client_ids_v3_3_1[cid][rw] :
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cid == 0x140 ? "UMSCH" : NULL;
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+
break;
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+
case IP_VERSION(3, 4, 0):
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mmhub_cid = cid < ARRAY_SIZE(mmhub_client_ids_v3_4) ?
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mmhub_client_ids_v3_4[cid][rw] :
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cid == 0x140 ? "UMSCH" : NULL;
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break;
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default:
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mmhub_cid = NULL;