Commit 3525844d authored by Lijo Lazar's avatar Lijo Lazar Committed by Alex Deucher
Browse files

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: default avatarLijo Lazar <lijo.lazar@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarShiwu Zhang <shiwu.zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 93ab59ac

drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c

+7 −0
Original line number Diff line number Diff line
@@ -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;