diff options
| author | Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> | 2024-10-30 11:19:26 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-08 16:48:17 -0400 |
| commit | f7cb6a28e172bd470803d64697f7a9c708609da2 (patch) | |
| tree | c2700ae479f2a5e90a7f06173abf5da506700d32 /drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c | |
| parent | cb4a73f46f253b5f7a30b1e0488c8ef2832e8747 (diff) | |
drm/amdgpu: Add gpu_addr support to seq64 allocation
Add gpu address support to seq64 alloc function.
v1:(Christian)
- Add the user of this new interface change to the same
patch.
Signed-off-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c index e22cb2b5cd92..0defad71044c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_seq64.c @@ -163,7 +163,8 @@ error: * Returns: * 0 on success or a negative error code on failure */ -int amdgpu_seq64_alloc(struct amdgpu_device *adev, u64 *va, u64 **cpu_addr) +int amdgpu_seq64_alloc(struct amdgpu_device *adev, u64 *va, + u64 *gpu_addr, u64 **cpu_addr) { unsigned long bit_pos; @@ -172,7 +173,12 @@ int amdgpu_seq64_alloc(struct amdgpu_device *adev, u64 *va, u64 **cpu_addr) return -ENOSPC; __set_bit(bit_pos, adev->seq64.used); + *va = bit_pos * sizeof(u64) + amdgpu_seq64_get_va_base(adev); + + if (gpu_addr) + *gpu_addr = bit_pos * sizeof(u64) + adev->seq64.gpu_addr; + *cpu_addr = bit_pos + adev->seq64.cpu_base_addr; return 0; @@ -233,7 +239,7 @@ int amdgpu_seq64_init(struct amdgpu_device *adev) */ r = amdgpu_bo_create_kernel(adev, AMDGPU_VA_RESERVED_SEQ64_SIZE, PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT, - &adev->seq64.sbo, NULL, + &adev->seq64.sbo, &adev->seq64.gpu_addr, (void **)&adev->seq64.cpu_base_addr); if (r) { dev_warn(adev->dev, "(%d) create seq64 failed\n", r); |