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drm/amdgpu: init the XCC_DOORBELL_FENCE regs 

add the the init_registers callback for nbio_v7_9

Signed-off-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shiwu Zhang 2023-05-16 09:55:38 +08:00 committed by Alex Deucher
parent 332bb09352
commit 89fb3020d6
1 changed files with 17 additions and 0 deletions
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17
drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c
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@ -424,6 +424,22 @@ nbio_v7_9_get_memory_partition_mode(struct amdgpu_device *adev, u32 *supp_modes)
return ffs(tmp);
}
static void nbio_v7_9_init_registers(struct amdgpu_device *adev)
{
u32 inst_mask;
int i;
WREG32_SOC15(NBIO, 0, regXCC_DOORBELL_FENCE,
0xff & ~(adev->gfx.xcc_mask));
inst_mask = adev->aid_mask & ~1U;
for_each_inst(i, inst_mask) {
WREG32_SOC15_EXT(NBIO, i, regXCC_DOORBELL_FENCE, i,
XCC_DOORBELL_FENCE__SHUB_SLV_MODE_MASK);
}
}
const struct amdgpu_nbio_funcs nbio_v7_9_funcs = {
.get_hdp_flush_req_offset = nbio_v7_9_get_hdp_flush_req_offset,
.get_hdp_flush_done_offset = nbio_v7_9_get_hdp_flush_done_offset,
@ -447,4 +463,5 @@ const struct amdgpu_nbio_funcs nbio_v7_9_funcs = {
.get_compute_partition_mode = nbio_v7_9_get_compute_partition_mode,
.set_compute_partition_mode = nbio_v7_9_set_compute_partition_mode,
.get_memory_partition_mode = nbio_v7_9_get_memory_partition_mode,
.init_registers = nbio_v7_9_init_registers,
};