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drm/amd/amdgpu: Add VMID to SRBM debugfs bank selection

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Add 5 bits to the offset for SRBM selection to handle VMIDs.  Also
update the select_me_pipe_q() callback to also select VMID.

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tom St Denis
2019-07-12 09:27:06 -04:00
committed by Alex Deucher
parent cf03447732
commit 0fa4246e8e
6 changed files with 14 additions and 13 deletions
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9
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
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@@ -106,10 +106,10 @@ static int amdgpu_debugfs_process_reg_op(bool read, struct file *f,
ssize_t result = 0;
int r;
bool pm_pg_lock, use_bank, use_ring;
unsigned instance_bank, sh_bank, se_bank, me, pipe, queue;
unsigned instance_bank, sh_bank, se_bank, me, pipe, queue, vmid;
pm_pg_lock = use_bank = use_ring = false;
instance_bank = sh_bank = se_bank = me = pipe = queue = 0;
instance_bank = sh_bank = se_bank = me = pipe = queue = vmid = 0;
if (size & 0x3 || *pos & 0x3 ||
((*pos & (1ULL << 62)) && (*pos & (1ULL << 61))))
@@ -135,6 +135,7 @@ static int amdgpu_debugfs_process_reg_op(bool read, struct file *f,
me = (*pos & GENMASK_ULL(33, 24)) >> 24;
pipe = (*pos & GENMASK_ULL(43, 34)) >> 34;
queue = (*pos & GENMASK_ULL(53, 44)) >> 44;
vmid = (*pos & GENMASK_ULL(48, 45)) >> 54;
use_ring = 1;
} else {
@@ -152,7 +153,7 @@ static int amdgpu_debugfs_process_reg_op(bool read, struct file *f,
sh_bank, instance_bank);
} else if (use_ring) {
mutex_lock(&adev->srbm_mutex);
amdgpu_gfx_select_me_pipe_q(adev, me, pipe, queue);
amdgpu_gfx_select_me_pipe_q(adev, me, pipe, queue, vmid);
}
if (pm_pg_lock)
@@ -185,7 +186,7 @@ end:
amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff);
mutex_unlock(&adev->grbm_idx_mutex);
} else if (use_ring) {
amdgpu_gfx_select_me_pipe_q(adev, 0, 0, 0);
amdgpu_gfx_select_me_pipe_q(adev, 0, 0, 0, 0);
mutex_unlock(&adev->srbm_mutex);
}