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drm/amdgpu: Add RLCG interface driver implementation for gfx v9.4.3 (v3)

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Add RLCG interface support for gfx v9.4.3 and multiple XCCs.
Do not enable it yet.

v2: Fix amdgpu_rlcg_reg_access_ctrl init, add support for multiple XCCs
    in amdgpu_mm_wreg_mmio_rlc

v3: Use GET_INST() when indexing amdgpu_rlcg_reg_access_ctrl

Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Zhigang Luo <zhigang.luo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Victor Lu
2023-06-16 11:01:59 -04:00
committed by Alex Deucher
parent 4a8e0f9558
commit 8ed49dd1d3
11 changed files with 81 additions and 51 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
View File

@@ -154,7 +154,7 @@ static int amdgpu_debugfs_process_reg_op(bool read, struct file *f,
} else {
r = get_user(value, (uint32_t *)buf);
if (!r)
amdgpu_mm_wreg_mmio_rlc(adev, *pos >> 2, value);
amdgpu_mm_wreg_mmio_rlc(adev, *pos >> 2, value, 0);
}
if (r) {
result = r;
@@ -283,7 +283,7 @@ static ssize_t amdgpu_debugfs_regs2_op(struct file *f, char __user *buf, u32 off
} else {
r = get_user(value, (uint32_t *)buf);
if (!r)
amdgpu_mm_wreg_mmio_rlc(adev, offset >> 2, value);
amdgpu_mm_wreg_mmio_rlc(adev, offset >> 2, value, rd->id.xcc_id);
}
if (r) {
result = r;