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drm/amdgpu: update mcm_addr_lut data for imu v12_1

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Support for partition mode to program MCM_ADDR_LUT.

v2: clean up (Alex)

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2025-08-18 15:29:07 +08:00 committed by Alex Deucher
parent e7820045fd
commit 60481d95ad
2 changed files with 9 additions and 7 deletions
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5
drivers/gpu/drm/amd/amdgpu/gfx_v12_1.c
View File

@ -2666,11 +2666,6 @@ static void gfx_v12_1_init_golden_registers(struct amdgpu_device *adev)
gfx_v12_1_xcc_enable_atomics(adev, i);
gfx_v12_1_xcc_setup_tcp_thrashing_ctrl(adev, i);
}
if (adev->gfx.imu.funcs &&
adev->gfx.imu.funcs->init_mcm_addr_lut &&
amdgpu_emu_mode)
adev->gfx.imu.funcs->init_mcm_addr_lut(adev);
}
static int gfx_v12_1_hw_init(struct amdgpu_ip_block *ip_block)

11
drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
View File

@ -658,8 +658,15 @@ static int soc_v1_0_switch_partition_mode(struct amdgpu_xcp_mgr *xcp_mgr,
num_xcc_per_xcp = __soc_v1_0_get_xcc_per_xcp(xcp_mgr, mode);
if (adev->gfx.imu.funcs &&
adev->gfx.imu.funcs->switch_compute_partition)
adev->gfx.imu.funcs->switch_compute_partition(xcp_mgr->adev, num_xcc_per_xcp, mode);
adev->gfx.imu.funcs->switch_compute_partition) {
ret = adev->gfx.imu.funcs->switch_compute_partition(xcp_mgr->adev, num_xcc_per_xcp, mode);
if (ret)
goto out;
}
if (adev->gfx.imu.funcs &&
adev->gfx.imu.funcs->init_mcm_addr_lut &&
amdgpu_emu_mode)
adev->gfx.imu.funcs->init_mcm_addr_lut(adev);
/* Init info about new xcps */
*num_xcps = num_xcc / num_xcc_per_xcp;