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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>
This commit is contained in:
Lijo Lazar 2022-07-28 11:42:44 +05:30 committed by Alex Deucher
parent 93ab59ac6d
commit 3525844d48
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
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@ -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;