diff options
| author | Lijo Lazar <lijo.lazar@amd.com> | 2022-07-28 11:42:44 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 10:57:16 -0400 |
| commit | 3525844d483bfb2236c1dd00f7a490297721ef78 (patch) | |
| tree | 5f32ee3186f26531d44569c5a6cb5903e3342f65 /drivers/gpu/drm/amd/amdgpu | |
| parent | 93ab59ac6d8311244a76ddb31e7ced4cb1e8f22c (diff) | |
drm/amdgpu: Use single copy per SDMA instance type (v2)
v1: Only single copy per instance type is required for PSP. All instance types
use the same firmware copy. (Lijo)
v2: Apply the change into amdgpu_sdma_init_microcode() due to rebase. (Morris)
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c index 9568adaad5cb..78ec3420ef85 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c @@ -252,6 +252,13 @@ int amdgpu_sdma_init_microcode(struct amdgpu_device *adev, if (!duplicate && (instance != i)) continue; else { + /* Use a single copy per SDMA firmware type. PSP uses the same instance for all + * groups of SDMAs */ + if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 4, 2) && + adev->firmware.load_type == AMDGPU_FW_LOAD_PSP && + adev->sdma.num_inst_per_aid == i) { + break; + } info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SDMA0 + i]; info->ucode_id = AMDGPU_UCODE_ID_SDMA0 + i; info->fw = adev->sdma.instance[i].fw; |