github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-12 16:18:45 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

drm/amdgpu: set aid_mask for soc v1

Browse Source 
Set aid_mask via xcc_mask.

v2: squash in follow up change

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2025-11-11 14:34:20 +08:00 committed by Alex Deucher
parent 9b24f63d82
commit 87046288e8
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
View File

@ -781,9 +781,17 @@ static int soc_v1_0_xcp_mgr_init(struct amdgpu_device *adev)
int soc_v1_0_init_soc_config(struct amdgpu_device *adev)
{
int ret;
int ret, i;
int xcc_inst_per_aid = 4;
uint16_t xcc_mask;
xcc_mask = adev->gfx.xcc_mask;
adev->aid_mask = 0;
for (i = 0; xcc_mask; xcc_mask >>= xcc_inst_per_aid, i++) {
if (xcc_mask & ((1U << xcc_inst_per_aid) - 1))
adev->aid_mask |= (1 << i);
}
/*TODO: init soc config */
adev->sdma.num_inst_per_xcc = 2;
adev->sdma.num_instances =
NUM_XCC(adev->gfx.xcc_mask) * adev->sdma.num_inst_per_xcc;